diff --git a/drm/libmediadrm/Drm.cpp b/drm/libmediadrm/Drm.cpp
index 7c1f5c8..9ab08db 100644
--- a/drm/libmediadrm/Drm.cpp
+++ b/drm/libmediadrm/Drm.cpp
@@ -61,7 +61,7 @@
 }
 
 struct DrmSessionClient : public DrmSessionClientInterface {
-    DrmSessionClient(Drm* drm) : mDrm(drm) {}
+    explicit DrmSessionClient(Drm* drm) : mDrm(drm) {}
 
     virtual bool reclaimSession(const Vector<uint8_t>& sessionId) {
         sp<Drm> drm = mDrm.promote();
diff --git a/include/media/MediaDefs.h b/include/media/MediaDefs.h
new file mode 100644
index 0000000..5f2a32d
--- /dev/null
+++ b/include/media/MediaDefs.h
@@ -0,0 +1,82 @@
+/*
+ * Copyright (C) 2009 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef MEDIA_DEFS_H_
+
+#define MEDIA_DEFS_H_
+
+namespace android {
+
+extern const char *MEDIA_MIMETYPE_IMAGE_JPEG;
+
+extern const char *MEDIA_MIMETYPE_VIDEO_VP8;
+extern const char *MEDIA_MIMETYPE_VIDEO_VP9;
+extern const char *MEDIA_MIMETYPE_VIDEO_AVC;
+extern const char *MEDIA_MIMETYPE_VIDEO_HEVC;
+extern const char *MEDIA_MIMETYPE_VIDEO_MPEG4;
+extern const char *MEDIA_MIMETYPE_VIDEO_H263;
+extern const char *MEDIA_MIMETYPE_VIDEO_MPEG2;
+extern const char *MEDIA_MIMETYPE_VIDEO_RAW;
+extern const char *MEDIA_MIMETYPE_VIDEO_DOLBY_VISION;
+
+extern const char *MEDIA_MIMETYPE_AUDIO_AMR_NB;
+extern const char *MEDIA_MIMETYPE_AUDIO_AMR_WB;
+extern const char *MEDIA_MIMETYPE_AUDIO_MPEG;           // layer III
+extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I;
+extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II;
+extern const char *MEDIA_MIMETYPE_AUDIO_MIDI;
+extern const char *MEDIA_MIMETYPE_AUDIO_AAC;
+extern const char *MEDIA_MIMETYPE_AUDIO_QCELP;
+extern const char *MEDIA_MIMETYPE_AUDIO_VORBIS;
+extern const char *MEDIA_MIMETYPE_AUDIO_OPUS;
+extern const char *MEDIA_MIMETYPE_AUDIO_G711_ALAW;
+extern const char *MEDIA_MIMETYPE_AUDIO_G711_MLAW;
+extern const char *MEDIA_MIMETYPE_AUDIO_RAW;
+extern const char *MEDIA_MIMETYPE_AUDIO_FLAC;
+extern const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS;
+extern const char *MEDIA_MIMETYPE_AUDIO_MSGSM;
+extern const char *MEDIA_MIMETYPE_AUDIO_AC3;
+extern const char *MEDIA_MIMETYPE_AUDIO_EAC3;
+
+extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG4;
+extern const char *MEDIA_MIMETYPE_CONTAINER_WAV;
+extern const char *MEDIA_MIMETYPE_CONTAINER_OGG;
+extern const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA;
+extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS;
+extern const char *MEDIA_MIMETYPE_CONTAINER_AVI;
+extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2PS;
+
+extern const char *MEDIA_MIMETYPE_CONTAINER_WVM;
+
+extern const char *MEDIA_MIMETYPE_TEXT_3GPP;
+extern const char *MEDIA_MIMETYPE_TEXT_SUBRIP;
+extern const char *MEDIA_MIMETYPE_TEXT_VTT;
+extern const char *MEDIA_MIMETYPE_TEXT_CEA_608;
+extern const char *MEDIA_MIMETYPE_TEXT_CEA_708;
+extern const char *MEDIA_MIMETYPE_DATA_TIMED_ID3;
+
+// These are values exported to JAVA API that need to be in sync with
+// frameworks/base/media/java/android/media/AudioFormat.java. Unfortunately,
+// they are not defined in frameworks/av, so defining them here.
+enum AudioEncoding {
+    kAudioEncodingPcm16bit = 2,
+    kAudioEncodingPcm8bit = 3,
+    kAudioEncodingPcmFloat = 4,
+};
+
+}  // namespace android
+
+#endif  // MEDIA_DEFS_H_
diff --git a/include/media/stagefright/ACodec.h b/include/media/stagefright/ACodec.h
index 29a9734..b313246 100644
--- a/include/media/stagefright/ACodec.h
+++ b/include/media/stagefright/ACodec.h
@@ -94,10 +94,6 @@
         DISALLOW_EVIL_CONSTRUCTORS(PortDescription);
     };
 
-    static bool isFlexibleColorFormat(
-            const sp<IOMX> &omx, IOMX::node_id node,
-            uint32_t colorFormat, bool usingNativeBuffers, OMX_U32 *flexibleEquivalent);
-
     // Returns 0 if configuration is not supported.  NOTE: this is treated by
     // some OMX components as auto level, and by others as invalid level.
     static int /* OMX_VIDEO_AVCLEVELTYPE */ getAVCLevelFor(
@@ -342,9 +338,6 @@
             ssize_t *index = NULL);
 
     status_t setComponentRole(bool isEncoder, const char *mime);
-    static const char *getComponentRole(bool isEncoder, const char *mime);
-    static status_t setComponentRole(
-            const sp<IOMX> &omx, IOMX::node_id node, const char *role);
 
     status_t configureCodec(const char *mime, const sp<AMessage> &msg);
 
@@ -552,11 +545,6 @@
             OMX_ERRORTYPE error = OMX_ErrorUndefined,
             status_t internalError = UNKNOWN_ERROR);
 
-    static bool describeDefaultColorFormat(DescribeColorFormat2Params &describeParams);
-    static bool describeColorFormat(
-        const sp<IOMX> &omx, IOMX::node_id node,
-        DescribeColorFormat2Params &describeParams);
-
     status_t requestIDRFrame();
     status_t setParameters(const sp<AMessage> &params);
 
diff --git a/include/media/stagefright/MediaDefs.h b/include/media/stagefright/MediaDefs.h
index 5f2a32d..359fb69 100644
--- a/include/media/stagefright/MediaDefs.h
+++ b/include/media/stagefright/MediaDefs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2009 The Android Open Source Project
+ * Copyright (C) 2016 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -14,69 +14,18 @@
  * limitations under the License.
  */
 
-#ifndef MEDIA_DEFS_H_
 
-#define MEDIA_DEFS_H_
+#ifndef STAGEFRIGHT_MEDIA_DEFS_H_
+#define STAGEFRIGHT_MEDIA_DEFS_H_
 
-namespace android {
+/*
+ * Please, DO NOT USE!
+ *
+ * This file is here only for legacy reasons. Instead, include directly
+ * the header below.
+ *
+ */
 
-extern const char *MEDIA_MIMETYPE_IMAGE_JPEG;
+#include <media/MediaDefs.h>
 
-extern const char *MEDIA_MIMETYPE_VIDEO_VP8;
-extern const char *MEDIA_MIMETYPE_VIDEO_VP9;
-extern const char *MEDIA_MIMETYPE_VIDEO_AVC;
-extern const char *MEDIA_MIMETYPE_VIDEO_HEVC;
-extern const char *MEDIA_MIMETYPE_VIDEO_MPEG4;
-extern const char *MEDIA_MIMETYPE_VIDEO_H263;
-extern const char *MEDIA_MIMETYPE_VIDEO_MPEG2;
-extern const char *MEDIA_MIMETYPE_VIDEO_RAW;
-extern const char *MEDIA_MIMETYPE_VIDEO_DOLBY_VISION;
-
-extern const char *MEDIA_MIMETYPE_AUDIO_AMR_NB;
-extern const char *MEDIA_MIMETYPE_AUDIO_AMR_WB;
-extern const char *MEDIA_MIMETYPE_AUDIO_MPEG;           // layer III
-extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I;
-extern const char *MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II;
-extern const char *MEDIA_MIMETYPE_AUDIO_MIDI;
-extern const char *MEDIA_MIMETYPE_AUDIO_AAC;
-extern const char *MEDIA_MIMETYPE_AUDIO_QCELP;
-extern const char *MEDIA_MIMETYPE_AUDIO_VORBIS;
-extern const char *MEDIA_MIMETYPE_AUDIO_OPUS;
-extern const char *MEDIA_MIMETYPE_AUDIO_G711_ALAW;
-extern const char *MEDIA_MIMETYPE_AUDIO_G711_MLAW;
-extern const char *MEDIA_MIMETYPE_AUDIO_RAW;
-extern const char *MEDIA_MIMETYPE_AUDIO_FLAC;
-extern const char *MEDIA_MIMETYPE_AUDIO_AAC_ADTS;
-extern const char *MEDIA_MIMETYPE_AUDIO_MSGSM;
-extern const char *MEDIA_MIMETYPE_AUDIO_AC3;
-extern const char *MEDIA_MIMETYPE_AUDIO_EAC3;
-
-extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG4;
-extern const char *MEDIA_MIMETYPE_CONTAINER_WAV;
-extern const char *MEDIA_MIMETYPE_CONTAINER_OGG;
-extern const char *MEDIA_MIMETYPE_CONTAINER_MATROSKA;
-extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2TS;
-extern const char *MEDIA_MIMETYPE_CONTAINER_AVI;
-extern const char *MEDIA_MIMETYPE_CONTAINER_MPEG2PS;
-
-extern const char *MEDIA_MIMETYPE_CONTAINER_WVM;
-
-extern const char *MEDIA_MIMETYPE_TEXT_3GPP;
-extern const char *MEDIA_MIMETYPE_TEXT_SUBRIP;
-extern const char *MEDIA_MIMETYPE_TEXT_VTT;
-extern const char *MEDIA_MIMETYPE_TEXT_CEA_608;
-extern const char *MEDIA_MIMETYPE_TEXT_CEA_708;
-extern const char *MEDIA_MIMETYPE_DATA_TIMED_ID3;
-
-// These are values exported to JAVA API that need to be in sync with
-// frameworks/base/media/java/android/media/AudioFormat.java. Unfortunately,
-// they are not defined in frameworks/av, so defining them here.
-enum AudioEncoding {
-    kAudioEncodingPcm16bit = 2,
-    kAudioEncodingPcm8bit = 3,
-    kAudioEncodingPcmFloat = 4,
-};
-
-}  // namespace android
-
-#endif  // MEDIA_DEFS_H_
+#endif  // STAGEFRIGHT_MEDIA_DEFS_H_
diff --git a/media/libmedia/Android.mk b/media/libmedia/Android.mk
index 1b92123..20c390b 100644
--- a/media/libmedia/Android.mk
+++ b/media/libmedia/Android.mk
@@ -49,6 +49,7 @@
     IResourceManagerService.cpp \
     IStreamSource.cpp \
     MediaCodecInfo.cpp \
+    MediaDefs.cpp \
     MediaUtils.cpp \
     Metadata.cpp \
     mediarecorder.cpp \
diff --git a/media/libmedia/ICrypto.cpp b/media/libmedia/ICrypto.cpp
index ee7f757..f352f73 100644
--- a/media/libmedia/ICrypto.cpp
+++ b/media/libmedia/ICrypto.cpp
@@ -302,6 +302,10 @@
             int32_t offset = data.readInt32();
 
             int32_t numSubSamples = data.readInt32();
+            if (numSubSamples < 0 || numSubSamples > 0xffff) {
+                reply->writeInt32(BAD_VALUE);
+                return OK;
+            }
 
             CryptoPlugin::SubSample *subSamples =
                 new CryptoPlugin::SubSample[numSubSamples];
diff --git a/media/libmedia/IMediaCodecService.cpp b/media/libmedia/IMediaCodecService.cpp
index dcf2b27..2d62419 100644
--- a/media/libmedia/IMediaCodecService.cpp
+++ b/media/libmedia/IMediaCodecService.cpp
@@ -33,7 +33,7 @@
 class BpMediaCodecService : public BpInterface<IMediaCodecService>
 {
 public:
-    BpMediaCodecService(const sp<IBinder>& impl)
+    explicit BpMediaCodecService(const sp<IBinder>& impl)
         : BpInterface<IMediaCodecService>(impl)
     {
     }
diff --git a/media/libmedia/IMediaDrmService.cpp b/media/libmedia/IMediaDrmService.cpp
index 9b6ecfd..84812dc 100644
--- a/media/libmedia/IMediaDrmService.cpp
+++ b/media/libmedia/IMediaDrmService.cpp
@@ -37,7 +37,7 @@
 class BpMediaDrmService: public BpInterface<IMediaDrmService>
 {
 public:
-    BpMediaDrmService(const sp<IBinder>& impl)
+    explicit BpMediaDrmService(const sp<IBinder>& impl)
         : BpInterface<IMediaDrmService>(impl)
     {
     }
diff --git a/media/libmedia/IMediaExtractor.cpp b/media/libmedia/IMediaExtractor.cpp
index e8ad75b..eb88efd 100644
--- a/media/libmedia/IMediaExtractor.cpp
+++ b/media/libmedia/IMediaExtractor.cpp
@@ -43,7 +43,7 @@
 
 class BpMediaExtractor : public BpInterface<IMediaExtractor> {
 public:
-    BpMediaExtractor(const sp<IBinder>& impl)
+    explicit BpMediaExtractor(const sp<IBinder>& impl)
         : BpInterface<IMediaExtractor>(impl)
     {
     }
diff --git a/media/libmedia/IMediaExtractorService.cpp b/media/libmedia/IMediaExtractorService.cpp
index dcbbde2..4276bcd 100644
--- a/media/libmedia/IMediaExtractorService.cpp
+++ b/media/libmedia/IMediaExtractorService.cpp
@@ -33,7 +33,7 @@
 class BpMediaExtractorService : public BpInterface<IMediaExtractorService>
 {
 public:
-    BpMediaExtractorService(const sp<IBinder>& impl)
+    explicit BpMediaExtractorService(const sp<IBinder>& impl)
         : BpInterface<IMediaExtractorService>(impl)
     {
     }
diff --git a/media/libmedia/IMediaSource.cpp b/media/libmedia/IMediaSource.cpp
index d2b4291..2d010d1 100644
--- a/media/libmedia/IMediaSource.cpp
+++ b/media/libmedia/IMediaSource.cpp
@@ -107,7 +107,7 @@
 
 class BpMediaSource : public BpInterface<IMediaSource> {
 public:
-    BpMediaSource(const sp<IBinder>& impl)
+    explicit BpMediaSource(const sp<IBinder>& impl)
         : BpInterface<IMediaSource>(impl)
     {
     }
diff --git a/media/libmedia/MediaCodecInfo.cpp b/media/libmedia/MediaCodecInfo.cpp
index 1b3b3eb..62a7bdf 100644
--- a/media/libmedia/MediaCodecInfo.cpp
+++ b/media/libmedia/MediaCodecInfo.cpp
@@ -121,9 +121,11 @@
 }
 
 bool MediaCodecInfo::hasQuirk(const char *name) const {
-    for (size_t ix = 0; ix < mQuirks.size(); ix++) {
-        if (mQuirks.itemAt(ix).equalsIgnoreCase(name)) {
-            return true;
+    if (name) {
+        for (size_t ix = 0; ix < mQuirks.size(); ix++) {
+            if (mQuirks.itemAt(ix).equalsIgnoreCase(name)) {
+                return true;
+            }
         }
     }
     return false;
@@ -190,9 +192,11 @@
 }
 
 ssize_t MediaCodecInfo::getCapabilityIndex(const char *mime) const {
-    for (size_t ix = 0; ix < mCaps.size(); ix++) {
-        if (mCaps.keyAt(ix).equalsIgnoreCase(mime)) {
-            return ix;
+    if (mime) {
+        for (size_t ix = 0; ix < mCaps.size(); ix++) {
+            if (mCaps.keyAt(ix).equalsIgnoreCase(mime)) {
+                return ix;
+            }
         }
     }
     return -1;
diff --git a/media/libstagefright/MediaDefs.cpp b/media/libmedia/MediaDefs.cpp
similarity index 98%
rename from media/libstagefright/MediaDefs.cpp
rename to media/libmedia/MediaDefs.cpp
index 845462b..a2110c9 100644
--- a/media/libstagefright/MediaDefs.cpp
+++ b/media/libmedia/MediaDefs.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#include <media/stagefright/MediaDefs.h>
+#include <media/MediaDefs.h>
 
 namespace android {
 
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
index 3fffdc1a..db24b33 100644
--- a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -304,8 +304,9 @@
                 notifyVideoSizeChanged();
             }
 
-            uint32_t flags = FLAG_CAN_PAUSE;
+            uint32_t flags = 0;
             if (mLiveSession->isSeekable()) {
+                flags |= FLAG_CAN_PAUSE;
                 flags |= FLAG_CAN_SEEK;
                 flags |= FLAG_CAN_SEEK_BACKWARD;
                 flags |= FLAG_CAN_SEEK_FORWARD;
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
index 978d360..73b07bb 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerCCDecoder.cpp
@@ -72,37 +72,37 @@
 
         if (cc->mData1 >= 0x20 && cc->mData1 <= 0x7f) {
             // 2 basic chars
-            sprintf(tmp, "[%d]Basic: %c %c", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Basic: %c %c", cc->mType, cc->mData1, cc->mData2);
         } else if ((cc->mData1 == 0x11 || cc->mData1 == 0x19)
                  && cc->mData2 >= 0x30 && cc->mData2 <= 0x3f) {
             // 1 special char
-            sprintf(tmp, "[%d]Special: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Special: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else if ((cc->mData1 == 0x12 || cc->mData1 == 0x1A)
                  && cc->mData2 >= 0x20 && cc->mData2 <= 0x3f){
             // 1 Spanish/French char
-            sprintf(tmp, "[%d]Spanish: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Spanish: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else if ((cc->mData1 == 0x13 || cc->mData1 == 0x1B)
                  && cc->mData2 >= 0x20 && cc->mData2 <= 0x3f){
             // 1 Portuguese/German/Danish char
-            sprintf(tmp, "[%d]German: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]German: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else if ((cc->mData1 == 0x11 || cc->mData1 == 0x19)
                  && cc->mData2 >= 0x20 && cc->mData2 <= 0x2f){
             // Mid-Row Codes (Table 69)
-            sprintf(tmp, "[%d]Mid-row: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Mid-row: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else if (((cc->mData1 == 0x14 || cc->mData1 == 0x1c)
                   && cc->mData2 >= 0x20 && cc->mData2 <= 0x2f)
                   ||
                    ((cc->mData1 == 0x17 || cc->mData1 == 0x1f)
                   && cc->mData2 >= 0x21 && cc->mData2 <= 0x23)){
             // Misc Control Codes (Table 70)
-            sprintf(tmp, "[%d]Ctrl: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Ctrl: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else if ((cc->mData1 & 0x70) == 0x10
                 && (cc->mData2 & 0x40) == 0x40
                 && ((cc->mData1 & 0x07) || !(cc->mData2 & 0x20)) ) {
             // Preamble Address Codes (Table 71)
-            sprintf(tmp, "[%d]PAC: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]PAC: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         } else {
-            sprintf(tmp, "[%d]Invalid: %02x %02x", cc->mType, cc->mData1, cc->mData2);
+            snprintf(tmp, sizeof(tmp), "[%d]Invalid: %02x %02x", cc->mType, cc->mData1, cc->mData2);
         }
 
         if (out.size() > 0) {
diff --git a/media/libstagefright/ACodec.cpp b/media/libstagefright/ACodec.cpp
index 6382ac6..0282303 100644
--- a/media/libstagefright/ACodec.cpp
+++ b/media/libstagefright/ACodec.cpp
@@ -1608,11 +1608,11 @@
 
 status_t ACodec::setComponentRole(
         bool isEncoder, const char *mime) {
-    const char *role = getComponentRole(isEncoder, mime);
+    const char *role = GetComponentRole(isEncoder, mime);
     if (role == NULL) {
         return BAD_VALUE;
     }
-    status_t err = setComponentRole(mOMX, mNode, role);
+    status_t err = SetComponentRole(mOMX, mNode, role);
     if (err != OK) {
         ALOGW("[%s] Failed to set standard component role '%s'.",
              mComponentName.c_str(), role);
@@ -1620,98 +1620,6 @@
     return err;
 }
 
-//static
-const char *ACodec::getComponentRole(
-        bool isEncoder, const char *mime) {
-    struct MimeToRole {
-        const char *mime;
-        const char *decoderRole;
-        const char *encoderRole;
-    };
-
-    static const MimeToRole kMimeToRole[] = {
-        { MEDIA_MIMETYPE_AUDIO_MPEG,
-            "audio_decoder.mp3", "audio_encoder.mp3" },
-        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
-            "audio_decoder.mp1", "audio_encoder.mp1" },
-        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
-            "audio_decoder.mp2", "audio_encoder.mp2" },
-        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
-            "audio_decoder.amrnb", "audio_encoder.amrnb" },
-        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
-            "audio_decoder.amrwb", "audio_encoder.amrwb" },
-        { MEDIA_MIMETYPE_AUDIO_AAC,
-            "audio_decoder.aac", "audio_encoder.aac" },
-        { MEDIA_MIMETYPE_AUDIO_VORBIS,
-            "audio_decoder.vorbis", "audio_encoder.vorbis" },
-        { MEDIA_MIMETYPE_AUDIO_OPUS,
-            "audio_decoder.opus", "audio_encoder.opus" },
-        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
-            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
-        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
-            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
-        { MEDIA_MIMETYPE_VIDEO_AVC,
-            "video_decoder.avc", "video_encoder.avc" },
-        { MEDIA_MIMETYPE_VIDEO_HEVC,
-            "video_decoder.hevc", "video_encoder.hevc" },
-        { MEDIA_MIMETYPE_VIDEO_MPEG4,
-            "video_decoder.mpeg4", "video_encoder.mpeg4" },
-        { MEDIA_MIMETYPE_VIDEO_H263,
-            "video_decoder.h263", "video_encoder.h263" },
-        { MEDIA_MIMETYPE_VIDEO_VP8,
-            "video_decoder.vp8", "video_encoder.vp8" },
-        { MEDIA_MIMETYPE_VIDEO_VP9,
-            "video_decoder.vp9", "video_encoder.vp9" },
-        { MEDIA_MIMETYPE_AUDIO_RAW,
-            "audio_decoder.raw", "audio_encoder.raw" },
-        { MEDIA_MIMETYPE_VIDEO_DOLBY_VISION,
-            "video_decoder.dolby-vision", "video_encoder.dolby-vision" },
-        { MEDIA_MIMETYPE_AUDIO_FLAC,
-            "audio_decoder.flac", "audio_encoder.flac" },
-        { MEDIA_MIMETYPE_AUDIO_MSGSM,
-            "audio_decoder.gsm", "audio_encoder.gsm" },
-        { MEDIA_MIMETYPE_VIDEO_MPEG2,
-            "video_decoder.mpeg2", "video_encoder.mpeg2" },
-        { MEDIA_MIMETYPE_AUDIO_AC3,
-            "audio_decoder.ac3", "audio_encoder.ac3" },
-        { MEDIA_MIMETYPE_AUDIO_EAC3,
-            "audio_decoder.eac3", "audio_encoder.eac3" },
-    };
-
-    static const size_t kNumMimeToRole =
-        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
-
-    size_t i;
-    for (i = 0; i < kNumMimeToRole; ++i) {
-        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
-            break;
-        }
-    }
-
-    if (i == kNumMimeToRole) {
-        return NULL;
-    }
-
-    return isEncoder ? kMimeToRole[i].encoderRole
-                  : kMimeToRole[i].decoderRole;
-}
-
-//static
-status_t ACodec::setComponentRole(
-        const sp<IOMX> &omx, IOMX::node_id node, const char *role) {
-    OMX_PARAM_COMPONENTROLETYPE roleParams;
-    InitOMXParams(&roleParams);
-
-    strncpy((char *)roleParams.cRole,
-            role, OMX_MAX_STRINGNAME_SIZE - 1);
-
-    roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
-
-    return omx->setParameter(
-            node, OMX_IndexParamStandardComponentRole,
-            &roleParams, sizeof(roleParams));
-}
-
 status_t ACodec::configureCodec(
         const char *mime, const sp<AMessage> &msg) {
     int32_t encoder;
@@ -2068,7 +1976,7 @@
                 }
                 ALOGD("[%s] Requested output format %#x and got %#x.",
                         mComponentName.c_str(), requestedColorFormat, colorFormat);
-                if (!isFlexibleColorFormat(
+                if (!IsFlexibleColorFormat(
                                 mOMX, mNode, colorFormat, haveNativeWindow, &flexibleEquivalent)
                         || flexibleEquivalent != (OMX_U32)requestedColorFormat) {
                     // device did not handle flex-YUV request for native window, fall back
@@ -3089,7 +2997,7 @@
         // substitute back flexible color format to codec supported format
         OMX_U32 flexibleEquivalent;
         if (compressionFormat == OMX_VIDEO_CodingUnused
-                && isFlexibleColorFormat(
+                && IsFlexibleColorFormat(
                         mOMX, mNode, format.eColorFormat, usingNativeBuffers, &flexibleEquivalent)
                 && colorFormat == flexibleEquivalent) {
             ALOGI("[%s] using color format %#x in place of %#x",
@@ -3193,7 +3101,7 @@
         // find best legacy non-standard format
         OMX_U32 flexibleEquivalent;
         if (legacyFormat.eColorFormat == OMX_COLOR_FormatUnused
-                && isFlexibleColorFormat(
+                && IsFlexibleColorFormat(
                         mOMX, mNode, format.eColorFormat, false /* usingNativeBuffers */,
                         &flexibleEquivalent)
                 && flexibleEquivalent == OMX_COLOR_FormatYUV420Flexible) {
@@ -4678,188 +4586,6 @@
     }
 }
 
-// static
-bool ACodec::describeDefaultColorFormat(DescribeColorFormat2Params &params) {
-    MediaImage2 &image = params.sMediaImage;
-    memset(&image, 0, sizeof(image));
-
-    image.mType = MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
-    image.mNumPlanes = 0;
-
-    const OMX_COLOR_FORMATTYPE fmt = params.eColorFormat;
-    image.mWidth = params.nFrameWidth;
-    image.mHeight = params.nFrameHeight;
-
-    // only supporting YUV420
-    if (fmt != OMX_COLOR_FormatYUV420Planar &&
-        fmt != OMX_COLOR_FormatYUV420PackedPlanar &&
-        fmt != OMX_COLOR_FormatYUV420SemiPlanar &&
-        fmt != OMX_COLOR_FormatYUV420PackedSemiPlanar &&
-        fmt != (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_YV12) {
-        ALOGW("do not know color format 0x%x = %d", fmt, fmt);
-        return false;
-    }
-
-    // TEMPORARY FIX for some vendors that advertise sliceHeight as 0
-    if (params.nStride != 0 && params.nSliceHeight == 0) {
-        ALOGW("using sliceHeight=%u instead of what codec advertised (=0)",
-                params.nFrameHeight);
-        params.nSliceHeight = params.nFrameHeight;
-    }
-
-    // we need stride and slice-height to be non-zero and sensible. These values were chosen to
-    // prevent integer overflows further down the line, and do not indicate support for
-    // 32kx32k video.
-    if (params.nStride == 0 || params.nSliceHeight == 0
-            || params.nStride > 32768 || params.nSliceHeight > 32768) {
-        ALOGW("cannot describe color format 0x%x = %d with stride=%u and sliceHeight=%u",
-                fmt, fmt, params.nStride, params.nSliceHeight);
-        return false;
-    }
-
-    // set-up YUV format
-    image.mType = MediaImage2::MEDIA_IMAGE_TYPE_YUV;
-    image.mNumPlanes = 3;
-    image.mBitDepth = 8;
-    image.mBitDepthAllocated = 8;
-    image.mPlane[image.Y].mOffset = 0;
-    image.mPlane[image.Y].mColInc = 1;
-    image.mPlane[image.Y].mRowInc = params.nStride;
-    image.mPlane[image.Y].mHorizSubsampling = 1;
-    image.mPlane[image.Y].mVertSubsampling = 1;
-
-    switch ((int)fmt) {
-        case HAL_PIXEL_FORMAT_YV12:
-            if (params.bUsingNativeBuffers) {
-                size_t ystride = align(params.nStride, 16);
-                size_t cstride = align(params.nStride / 2, 16);
-                image.mPlane[image.Y].mRowInc = ystride;
-
-                image.mPlane[image.V].mOffset = ystride * params.nSliceHeight;
-                image.mPlane[image.V].mColInc = 1;
-                image.mPlane[image.V].mRowInc = cstride;
-                image.mPlane[image.V].mHorizSubsampling = 2;
-                image.mPlane[image.V].mVertSubsampling = 2;
-
-                image.mPlane[image.U].mOffset = image.mPlane[image.V].mOffset
-                        + (cstride * params.nSliceHeight / 2);
-                image.mPlane[image.U].mColInc = 1;
-                image.mPlane[image.U].mRowInc = cstride;
-                image.mPlane[image.U].mHorizSubsampling = 2;
-                image.mPlane[image.U].mVertSubsampling = 2;
-                break;
-            } else {
-                // fall through as YV12 is used for YUV420Planar by some codecs
-            }
-
-        case OMX_COLOR_FormatYUV420Planar:
-        case OMX_COLOR_FormatYUV420PackedPlanar:
-            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
-            image.mPlane[image.U].mColInc = 1;
-            image.mPlane[image.U].mRowInc = params.nStride / 2;
-            image.mPlane[image.U].mHorizSubsampling = 2;
-            image.mPlane[image.U].mVertSubsampling = 2;
-
-            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset
-                    + (params.nStride * params.nSliceHeight / 4);
-            image.mPlane[image.V].mColInc = 1;
-            image.mPlane[image.V].mRowInc = params.nStride / 2;
-            image.mPlane[image.V].mHorizSubsampling = 2;
-            image.mPlane[image.V].mVertSubsampling = 2;
-            break;
-
-        case OMX_COLOR_FormatYUV420SemiPlanar:
-            // FIXME: NV21 for sw-encoder, NV12 for decoder and hw-encoder
-        case OMX_COLOR_FormatYUV420PackedSemiPlanar:
-            // NV12
-            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
-            image.mPlane[image.U].mColInc = 2;
-            image.mPlane[image.U].mRowInc = params.nStride;
-            image.mPlane[image.U].mHorizSubsampling = 2;
-            image.mPlane[image.U].mVertSubsampling = 2;
-
-            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset + 1;
-            image.mPlane[image.V].mColInc = 2;
-            image.mPlane[image.V].mRowInc = params.nStride;
-            image.mPlane[image.V].mHorizSubsampling = 2;
-            image.mPlane[image.V].mVertSubsampling = 2;
-            break;
-
-        default:
-            TRESPASS();
-    }
-    return true;
-}
-
-// static
-bool ACodec::describeColorFormat(
-        const sp<IOMX> &omx, IOMX::node_id node,
-        DescribeColorFormat2Params &describeParams)
-{
-    OMX_INDEXTYPE describeColorFormatIndex;
-    if (omx->getExtensionIndex(
-            node, "OMX.google.android.index.describeColorFormat",
-            &describeColorFormatIndex) == OK) {
-        DescribeColorFormatParams describeParamsV1(describeParams);
-        if (omx->getParameter(
-                node, describeColorFormatIndex,
-                &describeParamsV1, sizeof(describeParamsV1)) == OK) {
-            describeParams.initFromV1(describeParamsV1);
-            return describeParams.sMediaImage.mType != MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
-        }
-    } else if (omx->getExtensionIndex(
-            node, "OMX.google.android.index.describeColorFormat2", &describeColorFormatIndex) == OK
-               && omx->getParameter(
-            node, describeColorFormatIndex, &describeParams, sizeof(describeParams)) == OK) {
-        return describeParams.sMediaImage.mType != MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
-    }
-
-    return describeDefaultColorFormat(describeParams);
-}
-
-// static
-bool ACodec::isFlexibleColorFormat(
-         const sp<IOMX> &omx, IOMX::node_id node,
-         uint32_t colorFormat, bool usingNativeBuffers, OMX_U32 *flexibleEquivalent) {
-    DescribeColorFormat2Params describeParams;
-    InitOMXParams(&describeParams);
-    describeParams.eColorFormat = (OMX_COLOR_FORMATTYPE)colorFormat;
-    // reasonable dummy values
-    describeParams.nFrameWidth = 128;
-    describeParams.nFrameHeight = 128;
-    describeParams.nStride = 128;
-    describeParams.nSliceHeight = 128;
-    describeParams.bUsingNativeBuffers = (OMX_BOOL)usingNativeBuffers;
-
-    CHECK(flexibleEquivalent != NULL);
-
-    if (!describeColorFormat(omx, node, describeParams)) {
-        return false;
-    }
-
-    const MediaImage2 &img = describeParams.sMediaImage;
-    if (img.mType == MediaImage2::MEDIA_IMAGE_TYPE_YUV) {
-        if (img.mNumPlanes != 3
-                || img.mPlane[img.Y].mHorizSubsampling != 1
-                || img.mPlane[img.Y].mVertSubsampling != 1) {
-            return false;
-        }
-
-        // YUV 420
-        if (img.mPlane[img.U].mHorizSubsampling == 2
-                && img.mPlane[img.U].mVertSubsampling == 2
-                && img.mPlane[img.V].mHorizSubsampling == 2
-                && img.mPlane[img.V].mVertSubsampling == 2) {
-            // possible flexible YUV420 format
-            if (img.mBitDepth <= 8) {
-               *flexibleEquivalent = OMX_COLOR_FormatYUV420Flexible;
-               return true;
-            }
-        }
-    }
-    return false;
-}
-
 status_t ACodec::getPortFormat(OMX_U32 portIndex, sp<AMessage> &notify) {
     const char *niceIndex = portIndex == kPortIndexInput ? "input" : "output";
     OMX_PARAM_PORTDEFINITIONTYPE def;
@@ -4900,7 +4626,7 @@
                         describeParams.nSliceHeight = videoDef->nSliceHeight;
                         describeParams.bUsingNativeBuffers = OMX_FALSE;
 
-                        if (describeColorFormat(mOMX, mNode, describeParams)) {
+                        if (DescribeColorFormat(mOMX, mNode, describeParams)) {
                             notify->setBuffer(
                                     "image-data",
                                     ABuffer::CreateAsCopy(
@@ -8004,7 +7730,7 @@
         const AString &name, const AString &mime, bool isEncoder,
         sp<MediaCodecInfo::Capabilities> *caps) {
     (*caps).clear();
-    const char *role = getComponentRole(isEncoder, mime.c_str());
+    const char *role = GetComponentRole(isEncoder, mime.c_str());
     if (role == NULL) {
         return BAD_VALUE;
     }
@@ -8025,7 +7751,7 @@
         return err;
     }
 
-    err = setComponentRole(omx, node, role);
+    err = SetComponentRole(omx, node, role);
     if (err != OK) {
         omx->freeNode(node);
         client.disconnect();
@@ -8074,7 +7800,7 @@
             }
 
             OMX_U32 flexibleEquivalent;
-            if (isFlexibleColorFormat(
+            if (IsFlexibleColorFormat(
                     omx, node, portFormat.eColorFormat, false /* usingNativeWindow */,
                     &flexibleEquivalent)) {
                 bool marked = false;
diff --git a/media/libstagefright/Android.mk b/media/libstagefright/Android.mk
index 98bcc56..b07d914 100644
--- a/media/libstagefright/Android.mk
+++ b/media/libstagefright/Android.mk
@@ -35,7 +35,6 @@
         MediaCodecList.cpp                \
         MediaCodecListOverrides.cpp       \
         MediaCodecSource.cpp              \
-        MediaDefs.cpp                     \
         MediaExtractor.cpp                \
         MediaSync.cpp                     \
         MidiExtractor.cpp                 \
diff --git a/media/libstagefright/MPEG4Extractor.cpp b/media/libstagefright/MPEG4Extractor.cpp
index b55e49c..a8cbc12 100644
--- a/media/libstagefright/MPEG4Extractor.cpp
+++ b/media/libstagefright/MPEG4Extractor.cpp
@@ -807,6 +807,10 @@
         ALOGE("b/23540914");
         return ERROR_MALFORMED;
     }
+    if (depth > 100) {
+        ALOGE("b/27456299");
+        return ERROR_MALFORMED;
+    }
     uint32_t hdr[2];
     if (mDataSource->readAt(*offset, hdr, 8) < 8) {
         return ERROR_IO;
@@ -2239,6 +2243,12 @@
             return UNKNOWN_ERROR; // stop parsing after sidx
         }
 
+        case FOURCC('a', 'c', '-', '3'):
+        {
+            *offset += chunk_size;
+            return parseAC3SampleEntry(data_offset);
+        }
+
         default:
         {
             // check if we're parsing 'ilst' for meta keys
@@ -2255,6 +2265,99 @@
     return OK;
 }
 
+status_t MPEG4Extractor::parseAC3SampleEntry(off64_t offset) {
+    // skip 16 bytes:
+    //  + 6-byte reserved,
+    //  + 2-byte data reference index,
+    //  + 8-byte reserved
+    offset += 16;
+    uint16_t channelCount;
+    if (!mDataSource->getUInt16(offset, &channelCount)) {
+        return ERROR_MALFORMED;
+    }
+    // skip 8 bytes:
+    //  + 2-byte channelCount,
+    //  + 2-byte sample size,
+    //  + 4-byte reserved
+    offset += 8;
+    uint16_t sampleRate;
+    if (!mDataSource->getUInt16(offset, &sampleRate)) {
+        ALOGE("MPEG4Extractor: error while reading ac-3 block: cannot read sample rate");
+        return ERROR_MALFORMED;
+    }
+
+    // skip 4 bytes:
+    //  + 2-byte sampleRate,
+    //  + 2-byte reserved
+    offset += 4;
+    return parseAC3SpecificBox(offset, sampleRate);
+}
+
+status_t MPEG4Extractor::parseAC3SpecificBox(
+        off64_t offset, uint16_t sampleRate) {
+    uint32_t size;
+    // + 4-byte size
+    // + 4-byte type
+    // + 3-byte payload
+    const uint32_t kAC3SpecificBoxSize = 11;
+    if (!mDataSource->getUInt32(offset, &size) || size < kAC3SpecificBoxSize) {
+        ALOGE("MPEG4Extractor: error while reading ac-3 block: cannot read specific box size");
+        return ERROR_MALFORMED;
+    }
+
+    offset += 4;
+    uint32_t type;
+    if (!mDataSource->getUInt32(offset, &type) || type != FOURCC('d', 'a', 'c', '3')) {
+        ALOGE("MPEG4Extractor: error while reading ac-3 specific block: header not dac3");
+        return ERROR_MALFORMED;
+    }
+
+    offset += 4;
+    const uint32_t kAC3SpecificBoxPayloadSize = 3;
+    uint8_t chunk[kAC3SpecificBoxPayloadSize];
+    if (mDataSource->readAt(offset, chunk, sizeof(chunk)) != sizeof(chunk)) {
+        ALOGE("MPEG4Extractor: error while reading ac-3 specific block: bitstream fields");
+        return ERROR_MALFORMED;
+    }
+
+    ABitReader br(chunk, sizeof(chunk));
+    static const unsigned channelCountTable[] = {2, 1, 2, 3, 3, 4, 4, 5};
+    static const unsigned sampleRateTable[] = {48000, 44100, 32000};
+
+    unsigned fscod = br.getBits(2);
+    if (fscod == 3) {
+        ALOGE("Incorrect fscod (3) in AC3 header");
+        return ERROR_MALFORMED;
+    }
+    unsigned boxSampleRate = sampleRateTable[fscod];
+    if (boxSampleRate != sampleRate) {
+        ALOGE("sample rate mismatch: boxSampleRate = %d, sampleRate = %d",
+            boxSampleRate, sampleRate);
+        return ERROR_MALFORMED;
+    }
+
+    unsigned bsid = br.getBits(5);
+    if (bsid > 8) {
+        ALOGW("Incorrect bsid in AC3 header. Possibly E-AC-3?");
+        return ERROR_MALFORMED;
+    }
+
+    // skip
+    unsigned bsmod __unused = br.getBits(3);
+
+    unsigned acmod = br.getBits(3);
+    unsigned lfeon = br.getBits(1);
+    unsigned channelCount = channelCountTable[acmod] + lfeon;
+
+    if (mLastTrack == NULL) {
+        return ERROR_MALFORMED;
+    }
+    mLastTrack->meta->setCString(kKeyMIMEType, MEDIA_MIMETYPE_AUDIO_AC3);
+    mLastTrack->meta->setInt32(kKeyChannelCount, channelCount);
+    mLastTrack->meta->setInt32(kKeySampleRate, sampleRate);
+    return OK;
+}
+
 status_t MPEG4Extractor::parseSegmentIndex(off64_t offset, size_t size) {
   ALOGV("MPEG4Extractor::parseSegmentIndex");
 
diff --git a/media/libstagefright/MediaExtractor.cpp b/media/libstagefright/MediaExtractor.cpp
index 92ce88c..f2fdbc9 100644
--- a/media/libstagefright/MediaExtractor.cpp
+++ b/media/libstagefright/MediaExtractor.cpp
@@ -94,7 +94,7 @@
     sp<IMemory> mMemory;
     sp<DataSource> mSource;
     String8 mName;
-    RemoteDataSource(const sp<DataSource> &source);
+    explicit RemoteDataSource(const sp<DataSource> &source);
     DISALLOW_EVIL_CONSTRUCTORS(RemoteDataSource);
 };
 
diff --git a/media/libstagefright/Utils.cpp b/media/libstagefright/Utils.cpp
index 1c76ad7..72241dc 100644
--- a/media/libstagefright/Utils.cpp
+++ b/media/libstagefright/Utils.cpp
@@ -1505,6 +1505,7 @@
     { MEDIA_MIMETYPE_AUDIO_AAC,         AUDIO_FORMAT_AAC },
     { MEDIA_MIMETYPE_AUDIO_VORBIS,      AUDIO_FORMAT_VORBIS },
     { MEDIA_MIMETYPE_AUDIO_OPUS,        AUDIO_FORMAT_OPUS},
+    { MEDIA_MIMETYPE_AUDIO_AC3,         AUDIO_FORMAT_AC3},
     { 0, AUDIO_FORMAT_INVALID }
 };
 
diff --git a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
index 1c5e3c6..9fbdb72 100644
--- a/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
+++ b/media/libstagefright/codecs/aacdec/SoftAAC2.cpp
@@ -62,6 +62,7 @@
     OMX_AUDIO_AACObjectHE_PS,
     OMX_AUDIO_AACObjectLD,
     OMX_AUDIO_AACObjectELD,
+    OMX_AUDIO_AACObjectER_Scalable,
 };
 
 SoftAAC2::SoftAAC2(
diff --git a/media/libstagefright/codecs/avc/enc/Android.mk b/media/libstagefright/codecs/avc/enc/Android.mk
index 8ff2f35..2763c35 100644
--- a/media/libstagefright/codecs/avc/enc/Android.mk
+++ b/media/libstagefright/codecs/avc/enc/Android.mk
@@ -60,7 +60,7 @@
         libstagefright_avcenc
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright \
+        libmedia \
         libstagefright_avc_common \
         libstagefright_enc_common \
         libstagefright_foundation \
diff --git a/media/libstagefright/codecs/avcdec/Android.mk b/media/libstagefright/codecs/avcdec/Android.mk
index ef0dbfd..aa7cb90 100644
--- a/media/libstagefright/codecs/avcdec/Android.mk
+++ b/media/libstagefright/codecs/avcdec/Android.mk
@@ -14,7 +14,7 @@
 LOCAL_C_INCLUDES += $(TOP)/frameworks/av/media/libstagefright/include
 LOCAL_C_INCLUDES += $(TOP)/frameworks/native/include/media/openmax
 
-LOCAL_SHARED_LIBRARIES  := libstagefright
+LOCAL_SHARED_LIBRARIES  := libmedia
 LOCAL_SHARED_LIBRARIES  += libstagefright_omx
 LOCAL_SHARED_LIBRARIES  += libstagefright_foundation
 LOCAL_SHARED_LIBRARIES  += libutils
diff --git a/media/libstagefright/codecs/avcenc/Android.mk b/media/libstagefright/codecs/avcenc/Android.mk
index 70e531b..30e08e8 100644
--- a/media/libstagefright/codecs/avcenc/Android.mk
+++ b/media/libstagefright/codecs/avcenc/Android.mk
@@ -12,12 +12,10 @@
 LOCAL_C_INCLUDES := $(TOP)/external/libavc/encoder
 LOCAL_C_INCLUDES += $(TOP)/external/libavc/common
 LOCAL_C_INCLUDES += $(TOP)/frameworks/av/media/libstagefright/include
-LOCAL_C_INCLUDES += $(TOP)/frameworks/native/include/media/openmax
-LOCAL_C_INCLUDES += $(TOP)/frameworks/av/media/libstagefright/include
 LOCAL_C_INCLUDES += $(TOP)/frameworks/native/include/media/hardware
 LOCAL_C_INCLUDES += $(TOP)/frameworks/native/include/media/openmax
 
-LOCAL_SHARED_LIBRARIES  := libstagefright
+LOCAL_SHARED_LIBRARIES  := libmedia
 LOCAL_SHARED_LIBRARIES  += libstagefright_omx
 LOCAL_SHARED_LIBRARIES  += libstagefright_foundation
 LOCAL_SHARED_LIBRARIES  += libutils
diff --git a/media/libstagefright/codecs/flac/enc/Android.mk b/media/libstagefright/codecs/flac/enc/Android.mk
index 7e6e015..1ae1052 100644
--- a/media/libstagefright/codecs/flac/enc/Android.mk
+++ b/media/libstagefright/codecs/flac/enc/Android.mk
@@ -14,7 +14,7 @@
 LOCAL_SANITIZE := signed-integer-overflow unsigned-integer-overflow
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_STATIC_LIBRARIES := \
         libFLAC \
diff --git a/media/libstagefright/codecs/g711/dec/Android.mk b/media/libstagefright/codecs/g711/dec/Android.mk
index b36c99d..96ddd47 100644
--- a/media/libstagefright/codecs/g711/dec/Android.mk
+++ b/media/libstagefright/codecs/g711/dec/Android.mk
@@ -9,7 +9,7 @@
         frameworks/native/include/media/openmax
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_MODULE := libstagefright_soft_g711dec
 LOCAL_MODULE_TAGS := optional
diff --git a/media/libstagefright/codecs/gsm/dec/Android.mk b/media/libstagefright/codecs/gsm/dec/Android.mk
index fe8c830..a8a4d1e 100644
--- a/media/libstagefright/codecs/gsm/dec/Android.mk
+++ b/media/libstagefright/codecs/gsm/dec/Android.mk
@@ -14,7 +14,7 @@
 LOCAL_SANITIZE := signed-integer-overflow unsigned-integer-overflow
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_STATIC_LIBRARIES := \
         libgsm
diff --git a/media/libstagefright/codecs/hevcdec/Android.mk b/media/libstagefright/codecs/hevcdec/Android.mk
index 78c4637..5f05a7b 100644
--- a/media/libstagefright/codecs/hevcdec/Android.mk
+++ b/media/libstagefright/codecs/hevcdec/Android.mk
@@ -16,7 +16,7 @@
 LOCAL_CLANG := true
 LOCAL_SANITIZE := signed-integer-overflow
 
-LOCAL_SHARED_LIBRARIES  := libstagefright
+LOCAL_SHARED_LIBRARIES  := libmedia
 LOCAL_SHARED_LIBRARIES  += libstagefright_omx
 LOCAL_SHARED_LIBRARIES  += libstagefright_foundation
 LOCAL_SHARED_LIBRARIES  += libutils
diff --git a/media/libstagefright/codecs/m4v_h263/dec/Android.mk b/media/libstagefright/codecs/m4v_h263/dec/Android.mk
index eb39b44..197495e 100644
--- a/media/libstagefright/codecs/m4v_h263/dec/Android.mk
+++ b/media/libstagefright/codecs/m4v_h263/dec/Android.mk
@@ -71,7 +71,7 @@
         libstagefright_m4vh263dec
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_MODULE := libstagefright_soft_mpeg4dec
 LOCAL_MODULE_TAGS := optional
diff --git a/media/libstagefright/codecs/m4v_h263/enc/Android.mk b/media/libstagefright/codecs/m4v_h263/enc/Android.mk
index ab079e8..c601af3 100644
--- a/media/libstagefright/codecs/m4v_h263/enc/Android.mk
+++ b/media/libstagefright/codecs/m4v_h263/enc/Android.mk
@@ -64,7 +64,7 @@
         libstagefright_m4vh263enc
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright \
+        libmedia \
         libstagefright_enc_common \
         libstagefright_foundation \
         libstagefright_omx \
diff --git a/media/libstagefright/codecs/mp3dec/Android.mk b/media/libstagefright/codecs/mp3dec/Android.mk
index 11581c1..8422b62 100644
--- a/media/libstagefright/codecs/mp3dec/Android.mk
+++ b/media/libstagefright/codecs/mp3dec/Android.mk
@@ -81,7 +81,7 @@
 LOCAL_SANITIZE := signed-integer-overflow
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_STATIC_LIBRARIES := \
         libstagefright_mp3dec
diff --git a/media/libstagefright/codecs/mpeg2dec/Android.mk b/media/libstagefright/codecs/mpeg2dec/Android.mk
index f1c1719..e7a2ea1 100644
--- a/media/libstagefright/codecs/mpeg2dec/Android.mk
+++ b/media/libstagefright/codecs/mpeg2dec/Android.mk
@@ -14,7 +14,7 @@
 LOCAL_C_INCLUDES += $(TOP)/frameworks/av/media/libstagefright/include
 LOCAL_C_INCLUDES += $(TOP)/frameworks/native/include/media/openmax
 
-LOCAL_SHARED_LIBRARIES  := libstagefright
+LOCAL_SHARED_LIBRARIES  := libmedia
 LOCAL_SHARED_LIBRARIES  += libstagefright_omx
 LOCAL_SHARED_LIBRARIES  += libstagefright_foundation
 LOCAL_SHARED_LIBRARIES  += libutils
diff --git a/media/libstagefright/codecs/on2/dec/Android.mk b/media/libstagefright/codecs/on2/dec/Android.mk
index 76f7600..1aa63dd 100644
--- a/media/libstagefright/codecs/on2/dec/Android.mk
+++ b/media/libstagefright/codecs/on2/dec/Android.mk
@@ -15,7 +15,7 @@
         libvpx
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog
 
 LOCAL_MODULE := libstagefright_soft_vpxdec
 LOCAL_MODULE_TAGS := optional
diff --git a/media/libstagefright/codecs/on2/enc/Android.mk b/media/libstagefright/codecs/on2/enc/Android.mk
index 1de318a..a165fff 100644
--- a/media/libstagefright/codecs/on2/enc/Android.mk
+++ b/media/libstagefright/codecs/on2/enc/Android.mk
@@ -2,7 +2,9 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
-        SoftVPXEncoder.cpp
+        SoftVPXEncoder.cpp \
+        SoftVP8Encoder.cpp \
+        SoftVP9Encoder.cpp
 
 LOCAL_C_INCLUDES := \
         $(TOP)/external/libvpx/libvpx \
@@ -18,7 +20,7 @@
         libvpx
 
 LOCAL_SHARED_LIBRARIES := \
-        libstagefright libstagefright_omx libstagefright_foundation libutils liblog \
+        libmedia libstagefright_omx libstagefright_foundation libutils liblog \
         libhardware \
 
 LOCAL_MODULE := libstagefright_soft_vpxenc
diff --git a/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.cpp b/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.cpp
new file mode 100644
index 0000000..04737a9
--- /dev/null
+++ b/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.cpp
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// #define LOG_NDEBUG 0
+#define LOG_TAG "SoftVP8Encoder"
+#include "SoftVP8Encoder.h"
+
+#include <utils/Log.h>
+#include <utils/misc.h>
+
+#include <media/hardware/HardwareAPI.h>
+#include <media/hardware/MetadataBufferType.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+#ifndef INT32_MAX
+#define INT32_MAX   2147483647
+#endif
+
+namespace android {
+
+static const CodecProfileLevel kVp8ProfileLevels[] = {
+    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version0 },
+    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version1 },
+    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version2 },
+    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version3 },
+};
+
+SoftVP8Encoder::SoftVP8Encoder(const char *name,
+                               const OMX_CALLBACKTYPE *callbacks,
+                               OMX_PTR appData,
+                               OMX_COMPONENTTYPE **component)
+    : SoftVPXEncoder(
+            name, callbacks, appData, component, "video_encoder.vp8",
+            OMX_VIDEO_CodingVP8, MEDIA_MIMETYPE_VIDEO_VP8, 2,
+            kVp8ProfileLevels, NELEM(kVp8ProfileLevels)),
+      mDCTPartitions(0),
+      mLevel(OMX_VIDEO_VP8Level_Version0) {
+}
+
+void SoftVP8Encoder::setCodecSpecificInterface() {
+    mCodecInterface = vpx_codec_vp8_cx();
+}
+
+void SoftVP8Encoder::setCodecSpecificConfiguration() {
+    switch (mLevel) {
+        case OMX_VIDEO_VP8Level_Version0:
+            mCodecConfiguration->g_profile = 0;
+            break;
+
+        case OMX_VIDEO_VP8Level_Version1:
+            mCodecConfiguration->g_profile = 1;
+            break;
+
+        case OMX_VIDEO_VP8Level_Version2:
+            mCodecConfiguration->g_profile = 2;
+            break;
+
+        case OMX_VIDEO_VP8Level_Version3:
+            mCodecConfiguration->g_profile = 3;
+            break;
+
+        default:
+            mCodecConfiguration->g_profile = 0;
+    }
+}
+
+vpx_codec_err_t SoftVP8Encoder::setCodecSpecificControls() {
+    vpx_codec_err_t codec_return = vpx_codec_control(mCodecContext,
+                                                     VP8E_SET_TOKEN_PARTITIONS,
+                                                     mDCTPartitions);
+    if (codec_return != VPX_CODEC_OK) {
+        ALOGE("Error setting dct partitions for vpx encoder.");
+    }
+    return codec_return;
+}
+
+OMX_ERRORTYPE SoftVP8Encoder::internalGetParameter(OMX_INDEXTYPE index,
+                                                   OMX_PTR param) {
+    // can include extension index OMX_INDEXEXTTYPE
+    const int32_t indexFull = index;
+
+    switch (indexFull) {
+        case OMX_IndexParamVideoVp8:
+            return internalGetVp8Params(
+                (OMX_VIDEO_PARAM_VP8TYPE *)param);
+
+        default:
+            return SoftVPXEncoder::internalGetParameter(index, param);
+    }
+}
+
+OMX_ERRORTYPE SoftVP8Encoder::internalSetParameter(OMX_INDEXTYPE index,
+                                                   const OMX_PTR param) {
+    // can include extension index OMX_INDEXEXTTYPE
+    const int32_t indexFull = index;
+
+    switch (indexFull) {
+        case OMX_IndexParamVideoVp8:
+            return internalSetVp8Params(
+                (const OMX_VIDEO_PARAM_VP8TYPE *)param);
+
+        default:
+            return SoftVPXEncoder::internalSetParameter(index, param);
+    }
+}
+
+OMX_ERRORTYPE SoftVP8Encoder::internalGetVp8Params(
+        OMX_VIDEO_PARAM_VP8TYPE* vp8Params) {
+    if (vp8Params->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+
+    vp8Params->eProfile = OMX_VIDEO_VP8ProfileMain;
+    vp8Params->eLevel = mLevel;
+    vp8Params->bErrorResilientMode = mErrorResilience;
+    vp8Params->nDCTPartitions = mDCTPartitions;
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SoftVP8Encoder::internalSetVp8Params(
+        const OMX_VIDEO_PARAM_VP8TYPE* vp8Params) {
+    if (vp8Params->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+
+    if (vp8Params->eProfile != OMX_VIDEO_VP8ProfileMain) {
+        return OMX_ErrorBadParameter;
+    }
+
+    if (vp8Params->eLevel == OMX_VIDEO_VP8Level_Version0 ||
+        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version1 ||
+        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version2 ||
+        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version3) {
+        mLevel = vp8Params->eLevel;
+    } else {
+        return OMX_ErrorBadParameter;
+    }
+
+    mErrorResilience = vp8Params->bErrorResilientMode;
+    if (vp8Params->nDCTPartitions <= kMaxDCTPartitions) {
+        mDCTPartitions = vp8Params->nDCTPartitions;
+    } else {
+        return OMX_ErrorBadParameter;
+    }
+    return OMX_ErrorNone;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.h b/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.h
new file mode 100644
index 0000000..b4904bf
--- /dev/null
+++ b/media/libstagefright/codecs/on2/enc/SoftVP8Encoder.h
@@ -0,0 +1,95 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_VP8_ENCODER_H_
+
+#define SOFT_VP8_ENCODER_H_
+
+#include "SoftVPXEncoder.h"
+
+#include <OMX_VideoExt.h>
+#include <OMX_IndexExt.h>
+
+#include <hardware/gralloc.h>
+
+#include "vpx/vpx_encoder.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/vp8cx.h"
+
+namespace android {
+
+// Exposes a vp8 encoder as an OMX Component
+//
+// In addition to the base class settings, Only following encoder settings are
+// available:
+//    - token partitioning
+struct SoftVP8Encoder : public SoftVPXEncoder {
+    SoftVP8Encoder(const char *name,
+                   const OMX_CALLBACKTYPE *callbacks,
+                   OMX_PTR appData,
+                   OMX_COMPONENTTYPE **component);
+
+protected:
+    // Returns current values for requested OMX
+    // parameters
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR param);
+
+    // Validates, extracts and stores relevant OMX
+    // parameters
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR param);
+
+    // Populates |mCodecInterface| with codec specific settings.
+    virtual void setCodecSpecificInterface();
+
+    // Sets codec specific configuration.
+    virtual void setCodecSpecificConfiguration();
+
+    // Initializes codec specific encoder settings.
+    virtual vpx_codec_err_t setCodecSpecificControls();
+
+    // Gets vp8 specific parameters.
+    OMX_ERRORTYPE internalGetVp8Params(
+        OMX_VIDEO_PARAM_VP8TYPE* vp8Params);
+
+    // Handles vp8 specific parameters.
+    OMX_ERRORTYPE internalSetVp8Params(
+        const OMX_VIDEO_PARAM_VP8TYPE* vp8Params);
+
+private:
+    // Max value supported for DCT partitions
+    static const uint32_t kMaxDCTPartitions = 3;
+
+    // vp8 specific configuration parameter
+    // that enables token partitioning of
+    // the stream into substreams
+    int32_t mDCTPartitions;
+
+    // Encoder profile corresponding to OMX level parameter
+    //
+    // The inconsistency in the naming is caused by
+    // OMX spec referring vpx profiles (g_profile)
+    // as "levels" whereas using the name "profile" for
+    // something else.
+    OMX_VIDEO_VP8LEVELTYPE mLevel;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftVP8Encoder);
+};
+
+}  // namespace android
+
+#endif  // SOFT_VP8_ENCODER_H_
diff --git a/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.cpp b/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.cpp
new file mode 100644
index 0000000..4c7290d
--- /dev/null
+++ b/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.cpp
@@ -0,0 +1,162 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// #define LOG_NDEBUG 0
+#define LOG_TAG "SoftVP9Encoder"
+#include "SoftVP9Encoder.h"
+
+#include <utils/Log.h>
+#include <utils/misc.h>
+
+#include <media/hardware/HardwareAPI.h>
+#include <media/hardware/MetadataBufferType.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/MediaDefs.h>
+
+namespace android {
+
+static const CodecProfileLevel kVp9ProfileLevels[] = {
+    { OMX_VIDEO_VP9Profile0, OMX_VIDEO_VP9Level41 },
+};
+
+SoftVP9Encoder::SoftVP9Encoder(
+        const char *name, const OMX_CALLBACKTYPE *callbacks, OMX_PTR appData,
+        OMX_COMPONENTTYPE **component)
+    : SoftVPXEncoder(
+            name, callbacks, appData, component, "video_encoder.vp9",
+            OMX_VIDEO_CodingVP9, MEDIA_MIMETYPE_VIDEO_VP9, 4,
+            kVp9ProfileLevels, NELEM(kVp9ProfileLevels)),
+      mLevel(OMX_VIDEO_VP9Level1),
+      mTileColumns(0),
+      mFrameParallelDecoding(OMX_FALSE) {
+}
+
+void SoftVP9Encoder::setCodecSpecificInterface() {
+    mCodecInterface = vpx_codec_vp9_cx();
+}
+
+void SoftVP9Encoder::setCodecSpecificConfiguration() {
+    mCodecConfiguration->g_profile = 0;
+}
+
+vpx_codec_err_t SoftVP9Encoder::setCodecSpecificControls() {
+    vpx_codec_err_t codecReturn = vpx_codec_control(
+            mCodecContext, VP9E_SET_TILE_COLUMNS, mTileColumns);
+    if (codecReturn != VPX_CODEC_OK) {
+        ALOGE("Error setting VP9E_SET_TILE_COLUMNS to %d. vpx_codec_control() "
+              "returned %d", mTileColumns, codecReturn);
+        return codecReturn;
+    }
+    codecReturn = vpx_codec_control(
+            mCodecContext, VP9E_SET_FRAME_PARALLEL_DECODING,
+            mFrameParallelDecoding);
+    if (codecReturn != VPX_CODEC_OK) {
+        ALOGE("Error setting VP9E_SET_FRAME_PARALLEL_DECODING to %d."
+              "vpx_codec_control() returned %d", mFrameParallelDecoding,
+              codecReturn);
+        return codecReturn;
+    }
+    // For VP9, we always set CPU_USED to 8 (because the realtime default is 0
+    // which is too slow).
+    codecReturn = vpx_codec_control(mCodecContext, VP8E_SET_CPUUSED, 8);
+    if (codecReturn != VPX_CODEC_OK) {
+        ALOGE("Error setting VP8E_SET_CPUUSED to 8. vpx_codec_control() "
+              "returned %d", codecReturn);
+        return codecReturn;
+    }
+    return codecReturn;
+}
+
+OMX_ERRORTYPE SoftVP9Encoder::internalGetParameter(
+        OMX_INDEXTYPE index, OMX_PTR param) {
+    // can include extension index OMX_INDEXEXTTYPE
+    const int32_t indexFull = index;
+
+    switch (indexFull) {
+        case OMX_IndexParamVideoVp9:
+            return internalGetVp9Params(
+                    (OMX_VIDEO_PARAM_VP9TYPE *)param);
+
+        default:
+            return SoftVPXEncoder::internalGetParameter(index, param);
+    }
+}
+
+OMX_ERRORTYPE SoftVP9Encoder::internalSetParameter(
+        OMX_INDEXTYPE index, const OMX_PTR param) {
+    // can include extension index OMX_INDEXEXTTYPE
+    const int32_t indexFull = index;
+
+    switch (indexFull) {
+        case OMX_IndexParamVideoVp9:
+            return internalSetVp9Params(
+                    (const OMX_VIDEO_PARAM_VP9TYPE *)param);
+
+        default:
+            return SoftVPXEncoder::internalSetParameter(index, param);
+    }
+}
+
+OMX_ERRORTYPE SoftVP9Encoder::internalGetVp9Params(
+        OMX_VIDEO_PARAM_VP9TYPE *vp9Params) {
+    if (vp9Params->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+
+    vp9Params->eProfile = OMX_VIDEO_VP9Profile0;
+    vp9Params->eLevel = mLevel;
+    vp9Params->bErrorResilientMode = mErrorResilience;
+    vp9Params->nTileColumns = mTileColumns;
+    vp9Params->bEnableFrameParallelDecoding = mFrameParallelDecoding;
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SoftVP9Encoder::internalSetVp9Params(
+        const OMX_VIDEO_PARAM_VP9TYPE *vp9Params) {
+    if (vp9Params->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+
+    if (vp9Params->eProfile != OMX_VIDEO_VP9Profile0) {
+        return OMX_ErrorBadParameter;
+    }
+
+    if (vp9Params->eLevel == OMX_VIDEO_VP9Level1 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level11 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level2 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level21 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level3 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level31 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level4 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level41 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level5 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level51 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level52 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level6 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level61 ||
+        vp9Params->eLevel == OMX_VIDEO_VP9Level62) {
+        mLevel = vp9Params->eLevel;
+    } else {
+        return OMX_ErrorBadParameter;
+    }
+
+    mErrorResilience = vp9Params->bErrorResilientMode;
+    mTileColumns = vp9Params->nTileColumns;
+    mFrameParallelDecoding = vp9Params->bEnableFrameParallelDecoding;
+    return OMX_ErrorNone;
+}
+
+}  // namespace android
diff --git a/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.h b/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.h
new file mode 100644
index 0000000..85df69a
--- /dev/null
+++ b/media/libstagefright/codecs/on2/enc/SoftVP9Encoder.h
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef SOFT_VP9_ENCODER_H_
+
+#define SOFT_VP9_ENCODER_H_
+
+#include "SoftVPXEncoder.h"
+
+#include <OMX_VideoExt.h>
+#include <OMX_IndexExt.h>
+
+#include <hardware/gralloc.h>
+
+#include "vpx/vpx_encoder.h"
+#include "vpx/vpx_codec.h"
+#include "vpx/vp8cx.h"
+
+namespace android {
+
+// Exposes a VP9 encoder as an OMX Component
+//
+// In addition to the base class settings, Only following encoder settings are
+// available:
+//    - tile rows
+//    - tile columns
+//    - frame parallel mode
+struct SoftVP9Encoder : public SoftVPXEncoder {
+    SoftVP9Encoder(const char *name,
+                   const OMX_CALLBACKTYPE *callbacks,
+                   OMX_PTR appData,
+                   OMX_COMPONENTTYPE **component);
+
+protected:
+    // Returns current values for requested OMX
+    // parameters
+    virtual OMX_ERRORTYPE internalGetParameter(
+            OMX_INDEXTYPE index, OMX_PTR param);
+
+    // Validates, extracts and stores relevant OMX
+    // parameters
+    virtual OMX_ERRORTYPE internalSetParameter(
+            OMX_INDEXTYPE index, const OMX_PTR param);
+
+    // Populates |mCodecInterface| with codec specific settings.
+    virtual void setCodecSpecificInterface();
+
+    // Sets codec specific configuration.
+    virtual void setCodecSpecificConfiguration();
+
+    // Initializes codec specific encoder settings.
+    virtual vpx_codec_err_t setCodecSpecificControls();
+
+    // Gets vp9 specific parameters.
+    OMX_ERRORTYPE internalGetVp9Params(
+        OMX_VIDEO_PARAM_VP9TYPE* vp9Params);
+
+    // Handles vp9 specific parameters.
+    OMX_ERRORTYPE internalSetVp9Params(
+        const OMX_VIDEO_PARAM_VP9TYPE* vp9Params);
+
+private:
+    // Encoder profile corresponding to OMX level parameter
+    //
+    // The inconsistency in the naming is caused by
+    // OMX spec referring vpx profiles (g_profile)
+    // as "levels" whereas using the name "profile" for
+    // something else.
+    OMX_VIDEO_VP9LEVELTYPE mLevel;
+
+    int32_t mTileColumns;
+
+    OMX_BOOL mFrameParallelDecoding;
+
+    DISALLOW_EVIL_CONSTRUCTORS(SoftVP9Encoder);
+};
+
+}  // namespace android
+
+#endif  // SOFT_VP9_ENCODER_H_
diff --git a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp
index 5edfbb5..5609032 100644
--- a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp
+++ b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.cpp
@@ -18,6 +18,9 @@
 #define LOG_TAG "SoftVPXEncoder"
 #include "SoftVPXEncoder.h"
 
+#include "SoftVP8Encoder.h"
+#include "SoftVP9Encoder.h"
+
 #include <utils/Log.h>
 #include <utils/misc.h>
 
@@ -42,7 +45,6 @@
     params->nVersion.s.nStep = 0;
 }
 
-
 static int GetCPUCoreCount() {
     int cpuCoreCount = 1;
 #if defined(_SC_NPROCESSORS_ONLN)
@@ -55,30 +57,26 @@
     return cpuCoreCount;
 }
 
-static const CodecProfileLevel kProfileLevels[] = {
-    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version0 },
-    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version1 },
-    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version2 },
-    { OMX_VIDEO_VP8ProfileMain, OMX_VIDEO_VP8Level_Version3 },
-};
-
 SoftVPXEncoder::SoftVPXEncoder(const char *name,
                                const OMX_CALLBACKTYPE *callbacks,
                                OMX_PTR appData,
-                               OMX_COMPONENTTYPE **component)
+                               OMX_COMPONENTTYPE **component,
+                               const char* role,
+                               OMX_VIDEO_CODINGTYPE codingType,
+                               const char* mimeType,
+                               int32_t minCompressionRatio,
+                               const CodecProfileLevel *profileLevels,
+                               size_t numProfileLevels)
     : SoftVideoEncoderOMXComponent(
-            name, "video_encoder.vp8", OMX_VIDEO_CodingVP8,
-            kProfileLevels, NELEM(kProfileLevels),
+            name, role, codingType, profileLevels, numProfileLevels,
             176 /* width */, 144 /* height */,
             callbacks, appData, component),
       mCodecContext(NULL),
       mCodecConfiguration(NULL),
       mCodecInterface(NULL),
       mBitrateUpdated(false),
-      mBitrateControlMode(VPX_VBR),  // variable bitrate
-      mDCTPartitions(0),
+      mBitrateControlMode(VPX_VBR),
       mErrorResilience(OMX_FALSE),
-      mLevel(OMX_VIDEO_VP8Level_Version0),
       mKeyFrameInterval(0),
       mMinQuantizer(0),
       mMaxQuantizer(0),
@@ -96,10 +94,9 @@
 
     initPorts(
             kNumBuffers, kNumBuffers, kMinOutputBufferSize,
-            MEDIA_MIMETYPE_VIDEO_VP8, 2 /* minCompressionRatio */);
+            mimeType, minCompressionRatio);
 }
 
-
 SoftVPXEncoder::~SoftVPXEncoder() {
     releaseEncoder();
 }
@@ -108,18 +105,18 @@
     vpx_codec_err_t codec_return;
     status_t result = UNKNOWN_ERROR;
 
-    mCodecInterface = vpx_codec_vp8_cx();
+    setCodecSpecificInterface();
     if (mCodecInterface == NULL) {
         goto CLEAN_UP;
     }
-    ALOGD("VP8: initEncoder. BRMode: %u. TSLayers: %zu. KF: %u. QP: %u - %u",
+    ALOGD("VPx: initEncoder. BRMode: %u. TSLayers: %zu. KF: %u. QP: %u - %u",
           (uint32_t)mBitrateControlMode, mTemporalLayers, mKeyFrameInterval,
           mMinQuantizer, mMaxQuantizer);
 
     mCodecConfiguration = new vpx_codec_enc_cfg_t;
     codec_return = vpx_codec_enc_config_default(mCodecInterface,
                                                 mCodecConfiguration,
-                                                0);  // Codec specific flags
+                                                0);
 
     if (codec_return != VPX_CODEC_OK) {
         ALOGE("Error populating default configuration for vpx encoder.");
@@ -131,27 +128,6 @@
     mCodecConfiguration->g_threads = GetCPUCoreCount();
     mCodecConfiguration->g_error_resilient = mErrorResilience;
 
-    switch (mLevel) {
-        case OMX_VIDEO_VP8Level_Version0:
-            mCodecConfiguration->g_profile = 0;
-            break;
-
-        case OMX_VIDEO_VP8Level_Version1:
-            mCodecConfiguration->g_profile = 1;
-            break;
-
-        case OMX_VIDEO_VP8Level_Version2:
-            mCodecConfiguration->g_profile = 2;
-            break;
-
-        case OMX_VIDEO_VP8Level_Version3:
-            mCodecConfiguration->g_profile = 3;
-            break;
-
-        default:
-            mCodecConfiguration->g_profile = 0;
-    }
-
     // OMX timebase unit is microsecond
     // g_timebase is in seconds (i.e. 1/1000000 seconds)
     mCodecConfiguration->g_timebase.num = 1;
@@ -253,7 +229,6 @@
             goto CLEAN_UP;
         }
     }
-
     // Set bitrate values for each layer
     for (size_t i = 0; i < mCodecConfiguration->ts_number_layers; i++) {
         mCodecConfiguration->ts_target_bitrate[i] =
@@ -271,7 +246,7 @@
     if (mMaxQuantizer > 0) {
         mCodecConfiguration->rc_max_quantizer = mMaxQuantizer;
     }
-
+    setCodecSpecificConfiguration();
     mCodecContext = new vpx_codec_ctx_t;
     codec_return = vpx_codec_enc_init(mCodecContext,
                                       mCodecInterface,
@@ -283,14 +258,6 @@
         goto CLEAN_UP;
     }
 
-    codec_return = vpx_codec_control(mCodecContext,
-                                     VP8E_SET_TOKEN_PARTITIONS,
-                                     mDCTPartitions);
-    if (codec_return != VPX_CODEC_OK) {
-        ALOGE("Error setting dct partitions for vpx encoder.");
-        goto CLEAN_UP;
-    }
-
     // Extra CBR settings
     if (mBitrateControlMode == VPX_CBR) {
         codec_return = vpx_codec_control(mCodecContext,
@@ -318,6 +285,13 @@
         }
     }
 
+    codec_return = setCodecSpecificControls();
+
+    if (codec_return != VPX_CODEC_OK) {
+        // The codec specific method would have logged the error.
+        goto CLEAN_UP;
+    }
+
     if (mColorFormat != OMX_COLOR_FormatYUV420Planar || mInputDataIsMeta) {
         free(mConversionBuffer);
         mConversionBuffer = NULL;
@@ -338,7 +312,6 @@
     return result;
 }
 
-
 status_t SoftVPXEncoder::releaseEncoder() {
     if (mCodecContext != NULL) {
         vpx_codec_destroy(mCodecContext);
@@ -362,7 +335,6 @@
     return OK;
 }
 
-
 OMX_ERRORTYPE SoftVPXEncoder::internalGetParameter(OMX_INDEXTYPE index,
                                                    OMX_PTR param) {
     // can include extension index OMX_INDEXEXTTYPE
@@ -393,54 +365,15 @@
             return OMX_ErrorNone;
         }
 
-        // VP8 specific parameters that use extension headers
-        case OMX_IndexParamVideoVp8: {
-            OMX_VIDEO_PARAM_VP8TYPE *vp8Params =
-                (OMX_VIDEO_PARAM_VP8TYPE *)param;
-
-            if (!isValidOMXParam(vp8Params)) {
-                return OMX_ErrorBadParameter;
-            }
-
-            if (vp8Params->nPortIndex != kOutputPortIndex) {
-                return OMX_ErrorUnsupportedIndex;
-            }
-
-            vp8Params->eProfile = OMX_VIDEO_VP8ProfileMain;
-            vp8Params->eLevel = mLevel;
-            vp8Params->nDCTPartitions = mDCTPartitions;
-            vp8Params->bErrorResilientMode = mErrorResilience;
-            return OMX_ErrorNone;
-        }
-
-        case OMX_IndexParamVideoAndroidVp8Encoder: {
-            OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vp8AndroidParams =
-                (OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *)param;
-
-            if (!isValidOMXParam(vp8AndroidParams)) {
-                return OMX_ErrorBadParameter;
-            }
-
-            if (vp8AndroidParams->nPortIndex != kOutputPortIndex) {
-                return OMX_ErrorUnsupportedIndex;
-            }
-
-            vp8AndroidParams->nKeyFrameInterval = mKeyFrameInterval;
-            vp8AndroidParams->eTemporalPattern = mTemporalPatternType;
-            vp8AndroidParams->nTemporalLayerCount = mTemporalLayers;
-            vp8AndroidParams->nMinQuantizer = mMinQuantizer;
-            vp8AndroidParams->nMaxQuantizer = mMaxQuantizer;
-            memcpy(vp8AndroidParams->nTemporalLayerBitrateRatio,
-                   mTemporalLayerBitrateRatio, sizeof(mTemporalLayerBitrateRatio));
-            return OMX_ErrorNone;
-        }
+        case OMX_IndexParamVideoAndroidVp8Encoder:
+            return internalGetAndroidVpxParams(
+                (OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *)param);
 
         default:
             return SoftVideoEncoderOMXComponent::internalGetParameter(index, param);
     }
 }
 
-
 OMX_ERRORTYPE SoftVPXEncoder::internalSetParameter(OMX_INDEXTYPE index,
                                                    const OMX_PTR param) {
     // can include extension index OMX_INDEXEXTTYPE
@@ -458,27 +391,9 @@
             return internalSetBitrateParams(bitRate);
         }
 
-        case OMX_IndexParamVideoVp8: {
-            const OMX_VIDEO_PARAM_VP8TYPE *vp8Params =
-                (const OMX_VIDEO_PARAM_VP8TYPE*) param;
-
-            if (!isValidOMXParam(vp8Params)) {
-                return OMX_ErrorBadParameter;
-            }
-
-            return internalSetVp8Params(vp8Params);
-        }
-
-        case OMX_IndexParamVideoAndroidVp8Encoder: {
-            const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vp8AndroidParams =
-                (const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE*) param;
-
-            if (!isValidOMXParam(vp8AndroidParams)) {
-                return OMX_ErrorBadParameter;
-            }
-
-            return internalSetAndroidVp8Params(vp8AndroidParams);
-        }
+        case OMX_IndexParamVideoAndroidVp8Encoder:
+            return internalSetAndroidVpxParams(
+                (const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *)param);
 
         default:
             return SoftVideoEncoderOMXComponent::internalSetParameter(index, param);
@@ -530,77 +445,21 @@
     }
 }
 
-OMX_ERRORTYPE SoftVPXEncoder::internalSetVp8Params(
-        const OMX_VIDEO_PARAM_VP8TYPE* vp8Params) {
-    if (vp8Params->nPortIndex != kOutputPortIndex) {
+OMX_ERRORTYPE SoftVPXEncoder::internalGetBitrateParams(
+        OMX_VIDEO_PARAM_BITRATETYPE* bitrate) {
+    if (bitrate->nPortIndex != kOutputPortIndex) {
         return OMX_ErrorUnsupportedIndex;
     }
 
-    if (vp8Params->eProfile != OMX_VIDEO_VP8ProfileMain) {
-        return OMX_ErrorBadParameter;
-    }
+    bitrate->nTargetBitrate = mBitrate;
 
-    if (vp8Params->eLevel == OMX_VIDEO_VP8Level_Version0 ||
-        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version1 ||
-        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version2 ||
-        vp8Params->eLevel == OMX_VIDEO_VP8Level_Version3) {
-        mLevel = vp8Params->eLevel;
+    if (mBitrateControlMode == VPX_VBR) {
+        bitrate->eControlRate = OMX_Video_ControlRateVariable;
+    } else if (mBitrateControlMode == VPX_CBR) {
+        bitrate->eControlRate = OMX_Video_ControlRateConstant;
     } else {
-        return OMX_ErrorBadParameter;
+        return OMX_ErrorUnsupportedSetting;
     }
-
-    if (vp8Params->nDCTPartitions <= kMaxDCTPartitions) {
-        mDCTPartitions = vp8Params->nDCTPartitions;
-    } else {
-        return OMX_ErrorBadParameter;
-    }
-
-    mErrorResilience = vp8Params->bErrorResilientMode;
-    return OMX_ErrorNone;
-}
-
-OMX_ERRORTYPE SoftVPXEncoder::internalSetAndroidVp8Params(
-        const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE* vp8AndroidParams) {
-    if (vp8AndroidParams->nPortIndex != kOutputPortIndex) {
-        return OMX_ErrorUnsupportedIndex;
-    }
-    if (vp8AndroidParams->eTemporalPattern != OMX_VIDEO_VPXTemporalLayerPatternNone &&
-        vp8AndroidParams->eTemporalPattern != OMX_VIDEO_VPXTemporalLayerPatternWebRTC) {
-        return OMX_ErrorBadParameter;
-    }
-    if (vp8AndroidParams->nTemporalLayerCount > OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS) {
-        return OMX_ErrorBadParameter;
-    }
-    if (vp8AndroidParams->nMinQuantizer > vp8AndroidParams->nMaxQuantizer) {
-        return OMX_ErrorBadParameter;
-    }
-
-    mTemporalPatternType = vp8AndroidParams->eTemporalPattern;
-    if (vp8AndroidParams->eTemporalPattern == OMX_VIDEO_VPXTemporalLayerPatternWebRTC) {
-        mTemporalLayers = vp8AndroidParams->nTemporalLayerCount;
-    } else if (vp8AndroidParams->eTemporalPattern == OMX_VIDEO_VPXTemporalLayerPatternNone) {
-        mTemporalLayers = 0;
-    }
-    // Check the bitrate distribution between layers is in increasing order
-    if (mTemporalLayers > 1) {
-        for (size_t i = 0; i < mTemporalLayers - 1; i++) {
-            if (vp8AndroidParams->nTemporalLayerBitrateRatio[i + 1] <=
-                    vp8AndroidParams->nTemporalLayerBitrateRatio[i]) {
-                ALOGE("Wrong bitrate ratio - should be in increasing order.");
-                return OMX_ErrorBadParameter;
-            }
-        }
-    }
-    mKeyFrameInterval = vp8AndroidParams->nKeyFrameInterval;
-    mMinQuantizer = vp8AndroidParams->nMinQuantizer;
-    mMaxQuantizer = vp8AndroidParams->nMaxQuantizer;
-    memcpy(mTemporalLayerBitrateRatio, vp8AndroidParams->nTemporalLayerBitrateRatio,
-            sizeof(mTemporalLayerBitrateRatio));
-    ALOGD("VP8: internalSetAndroidVp8Params. BRMode: %u. TS: %zu. KF: %u."
-          " QP: %u - %u BR0: %u. BR1: %u. BR2: %u",
-          (uint32_t)mBitrateControlMode, mTemporalLayers, mKeyFrameInterval,
-          mMinQuantizer, mMaxQuantizer, mTemporalLayerBitrateRatio[0],
-          mTemporalLayerBitrateRatio[1], mTemporalLayerBitrateRatio[2]);
     return OMX_ErrorNone;
 }
 
@@ -623,71 +482,134 @@
     return OMX_ErrorNone;
 }
 
+OMX_ERRORTYPE SoftVPXEncoder::internalGetAndroidVpxParams(
+        OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vpxAndroidParams) {
+    if (vpxAndroidParams->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+
+    vpxAndroidParams->nKeyFrameInterval = mKeyFrameInterval;
+    vpxAndroidParams->eTemporalPattern = mTemporalPatternType;
+    vpxAndroidParams->nTemporalLayerCount = mTemporalLayers;
+    vpxAndroidParams->nMinQuantizer = mMinQuantizer;
+    vpxAndroidParams->nMaxQuantizer = mMaxQuantizer;
+    memcpy(vpxAndroidParams->nTemporalLayerBitrateRatio,
+           mTemporalLayerBitrateRatio, sizeof(mTemporalLayerBitrateRatio));
+    return OMX_ErrorNone;
+}
+
+OMX_ERRORTYPE SoftVPXEncoder::internalSetAndroidVpxParams(
+        const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vpxAndroidParams) {
+    if (vpxAndroidParams->nPortIndex != kOutputPortIndex) {
+        return OMX_ErrorUnsupportedIndex;
+    }
+    if (vpxAndroidParams->eTemporalPattern != OMX_VIDEO_VPXTemporalLayerPatternNone &&
+            vpxAndroidParams->eTemporalPattern != OMX_VIDEO_VPXTemporalLayerPatternWebRTC) {
+        return OMX_ErrorBadParameter;
+    }
+    if (vpxAndroidParams->nTemporalLayerCount > OMX_VIDEO_ANDROID_MAXVP8TEMPORALLAYERS) {
+        return OMX_ErrorBadParameter;
+    }
+    if (vpxAndroidParams->nMinQuantizer > vpxAndroidParams->nMaxQuantizer) {
+        return OMX_ErrorBadParameter;
+    }
+
+    mTemporalPatternType = vpxAndroidParams->eTemporalPattern;
+    if (vpxAndroidParams->eTemporalPattern == OMX_VIDEO_VPXTemporalLayerPatternWebRTC) {
+        mTemporalLayers = vpxAndroidParams->nTemporalLayerCount;
+    } else if (vpxAndroidParams->eTemporalPattern == OMX_VIDEO_VPXTemporalLayerPatternNone) {
+        mTemporalLayers = 0;
+    }
+    // Check the bitrate distribution between layers is in increasing order
+    if (mTemporalLayers > 1) {
+        for (size_t i = 0; i < mTemporalLayers - 1; i++) {
+            if (vpxAndroidParams->nTemporalLayerBitrateRatio[i + 1] <=
+                    vpxAndroidParams->nTemporalLayerBitrateRatio[i]) {
+                ALOGE("Wrong bitrate ratio - should be in increasing order.");
+                return OMX_ErrorBadParameter;
+            }
+        }
+    }
+    mKeyFrameInterval = vpxAndroidParams->nKeyFrameInterval;
+    mMinQuantizer = vpxAndroidParams->nMinQuantizer;
+    mMaxQuantizer = vpxAndroidParams->nMaxQuantizer;
+    memcpy(mTemporalLayerBitrateRatio, vpxAndroidParams->nTemporalLayerBitrateRatio,
+            sizeof(mTemporalLayerBitrateRatio));
+    ALOGD("VPx: internalSetAndroidVpxParams. BRMode: %u. TS: %zu. KF: %u."
+            " QP: %u - %u BR0: %u. BR1: %u. BR2: %u",
+            (uint32_t)mBitrateControlMode, mTemporalLayers, mKeyFrameInterval,
+            mMinQuantizer, mMaxQuantizer, mTemporalLayerBitrateRatio[0],
+            mTemporalLayerBitrateRatio[1], mTemporalLayerBitrateRatio[2]);
+    return OMX_ErrorNone;
+}
+
 vpx_enc_frame_flags_t SoftVPXEncoder::getEncodeFlags() {
     vpx_enc_frame_flags_t flags = 0;
-    int patternIdx = mTemporalPatternIdx % mTemporalPatternLength;
-    mTemporalPatternIdx++;
-    switch (mTemporalPattern[patternIdx]) {
-        case kTemporalUpdateLast:
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_REF_GF;
-            flags |= VP8_EFLAG_NO_REF_ARF;
-            break;
-        case kTemporalUpdateGoldenWithoutDependency:
-            flags |= VP8_EFLAG_NO_REF_GF;
-            // Deliberately no break here.
-        case kTemporalUpdateGolden:
-            flags |= VP8_EFLAG_NO_REF_ARF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            break;
-        case kTemporalUpdateAltrefWithoutDependency:
-            flags |= VP8_EFLAG_NO_REF_ARF;
-            flags |= VP8_EFLAG_NO_REF_GF;
-            // Deliberately no break here.
-        case kTemporalUpdateAltref:
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            break;
-        case kTemporalUpdateNoneNoRefAltref:
-            flags |= VP8_EFLAG_NO_REF_ARF;
-            // Deliberately no break here.
-        case kTemporalUpdateNone:
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            flags |= VP8_EFLAG_NO_UPD_ENTROPY;
-            break;
-        case kTemporalUpdateNoneNoRefGoldenRefAltRef:
-            flags |= VP8_EFLAG_NO_REF_GF;
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            flags |= VP8_EFLAG_NO_UPD_ENTROPY;
-            break;
-        case kTemporalUpdateGoldenWithoutDependencyRefAltRef:
-            flags |= VP8_EFLAG_NO_REF_GF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            break;
-        case kTemporalUpdateLastRefAltRef:
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_REF_GF;
-            break;
-        case kTemporalUpdateGoldenRefAltRef:
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_LAST;
-            break;
-        case kTemporalUpdateLastAndGoldenRefAltRef:
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_REF_GF;
-            break;
-        case kTemporalUpdateLastRefAll:
-            flags |= VP8_EFLAG_NO_UPD_ARF;
-            flags |= VP8_EFLAG_NO_UPD_GF;
-            break;
+    if (mTemporalPatternLength > 0) {
+      int patternIdx = mTemporalPatternIdx % mTemporalPatternLength;
+      mTemporalPatternIdx++;
+      switch (mTemporalPattern[patternIdx]) {
+          case kTemporalUpdateLast:
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_REF_GF;
+              flags |= VP8_EFLAG_NO_REF_ARF;
+              break;
+          case kTemporalUpdateGoldenWithoutDependency:
+              flags |= VP8_EFLAG_NO_REF_GF;
+              // Deliberately no break here.
+          case kTemporalUpdateGolden:
+              flags |= VP8_EFLAG_NO_REF_ARF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              break;
+          case kTemporalUpdateAltrefWithoutDependency:
+              flags |= VP8_EFLAG_NO_REF_ARF;
+              flags |= VP8_EFLAG_NO_REF_GF;
+              // Deliberately no break here.
+          case kTemporalUpdateAltref:
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              break;
+          case kTemporalUpdateNoneNoRefAltref:
+              flags |= VP8_EFLAG_NO_REF_ARF;
+              // Deliberately no break here.
+          case kTemporalUpdateNone:
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              flags |= VP8_EFLAG_NO_UPD_ENTROPY;
+              break;
+          case kTemporalUpdateNoneNoRefGoldenRefAltRef:
+              flags |= VP8_EFLAG_NO_REF_GF;
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              flags |= VP8_EFLAG_NO_UPD_ENTROPY;
+              break;
+          case kTemporalUpdateGoldenWithoutDependencyRefAltRef:
+              flags |= VP8_EFLAG_NO_REF_GF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              break;
+          case kTemporalUpdateLastRefAltRef:
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_REF_GF;
+              break;
+          case kTemporalUpdateGoldenRefAltRef:
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_LAST;
+              break;
+          case kTemporalUpdateLastAndGoldenRefAltRef:
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_REF_GF;
+              break;
+          case kTemporalUpdateLastRefAll:
+              flags |= VP8_EFLAG_NO_UPD_ARF;
+              flags |= VP8_EFLAG_NO_UPD_GF;
+              break;
+      }
     }
     return flags;
 }
@@ -765,10 +687,7 @@
         vpx_img_wrap(&raw_frame, VPX_IMG_FMT_I420, mWidth, mHeight,
                      kInputBufferAlignment, (uint8_t *)source);
 
-        vpx_enc_frame_flags_t flags = 0;
-        if (mTemporalPatternLength > 0) {
-            flags = getEncodeFlags();
-        }
+        vpx_enc_frame_flags_t flags = getEncodeFlags();
         if (mKeyFrameRequested) {
             flags |= VPX_EFLAG_FORCE_KF;
             mKeyFrameRequested = false;
@@ -779,7 +698,7 @@
             vpx_codec_err_t res = vpx_codec_enc_config_set(mCodecContext,
                                                            mCodecConfiguration);
             if (res != VPX_CODEC_OK) {
-                ALOGE("vp8 encoder failed to update bitrate: %s",
+                ALOGE("vpx encoder failed to update bitrate: %s",
                       vpx_codec_err_to_string(res));
                 notify(OMX_EventError,
                        OMX_ErrorUndefined,
@@ -849,9 +768,15 @@
 
 }  // namespace android
 
-
 android::SoftOMXComponent *createSoftOMXComponent(
         const char *name, const OMX_CALLBACKTYPE *callbacks,
         OMX_PTR appData, OMX_COMPONENTTYPE **component) {
-    return new android::SoftVPXEncoder(name, callbacks, appData, component);
+  if (!strcmp(name, "OMX.google.vp8.encoder")) {
+      return new android::SoftVP8Encoder(name, callbacks, appData, component);
+  } else if (!strcmp(name, "OMX.google.vp9.encoder")) {
+      return new android::SoftVP9Encoder(name, callbacks, appData, component);
+  } else {
+      CHECK(!"Unknown component");
+  }
+  return NULL;
 }
diff --git a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.h b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.h
index cd0a0cf..86e71da 100644
--- a/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.h
+++ b/media/libstagefright/codecs/on2/enc/SoftVPXEncoder.h
@@ -31,18 +31,18 @@
 
 namespace android {
 
-// Exposes a vpx encoder as an OMX Component
+// Base class for a VPX Encoder OMX Component
 //
 // Boilerplate for callback bindings are taken care
 // by the base class SimpleSoftOMXComponent and its
 // parent SoftOMXComponent.
 //
-// Only following encoder settings are available
+// Only following encoder settings are available (codec specific settings might
+// be available in the sub-classes):
 //    - target bitrate
 //    - rate control (constant / variable)
 //    - frame rate
 //    - error resilience
-//    - token partitioning
 //    - reconstruction & loop filters (g_profile)
 //
 // Only following color formats are recognized
@@ -54,7 +54,7 @@
 //    - encoding deadline is realtime
 //    - multithreaded encoding utilizes a number of threads equal
 // to online cpu's available
-//    - the algorithm interface for encoder is vp8
+//    - the algorithm interface for encoder is decided by the sub-class in use
 //    - fractional bits of frame rate is discarded
 //    - OMX timestamps are in microseconds, therefore
 // encoder timebase is fixed to 1/1000000
@@ -63,7 +63,13 @@
     SoftVPXEncoder(const char *name,
                    const OMX_CALLBACKTYPE *callbacks,
                    OMX_PTR appData,
-                   OMX_COMPONENTTYPE **component);
+                   OMX_COMPONENTTYPE **component,
+                   const char* role,
+                   OMX_VIDEO_CODINGTYPE codingType,
+                   const char* mimeType,
+                   int32_t minCompressionRatio,
+                   const CodecProfileLevel *profileLevels,
+                   size_t numProfileLevels);
 
 protected:
     virtual ~SoftVPXEncoder();
@@ -87,7 +93,44 @@
     // encoding of the frame
     virtual void onQueueFilled(OMX_U32 portIndex);
 
-private:
+    // Initializes vpx encoder with available settings.
+    status_t initEncoder();
+
+    // Populates mCodecInterface with codec specific settings.
+    virtual void setCodecSpecificInterface() = 0;
+
+    // Sets codec specific configuration.
+    virtual void setCodecSpecificConfiguration() = 0;
+
+    // Sets codec specific encoder controls.
+    virtual vpx_codec_err_t setCodecSpecificControls() = 0;
+
+    // Get current encode flags.
+    virtual vpx_enc_frame_flags_t getEncodeFlags();
+
+    // Releases vpx encoder instance, with it's associated
+    // data structures.
+    //
+    // Unless called earlier, this is handled by the
+    // dtor.
+    status_t releaseEncoder();
+
+    // Get bitrate parameters.
+    virtual OMX_ERRORTYPE internalGetBitrateParams(
+        OMX_VIDEO_PARAM_BITRATETYPE* bitrate);
+
+    // Updates bitrate to reflect port settings.
+    virtual OMX_ERRORTYPE internalSetBitrateParams(
+        const OMX_VIDEO_PARAM_BITRATETYPE* bitrate);
+
+    // Gets Android vpx specific parameters.
+    OMX_ERRORTYPE internalGetAndroidVpxParams(
+            OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vpxAndroidParams);
+
+    // Handles Android vpx specific parameters.
+    OMX_ERRORTYPE internalSetAndroidVpxParams(
+            const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE *vpxAndroidParams);
+
     enum TemporalReferences {
         // For 1 layer case: reference all (last, golden, and alt ref), but only
         // update last.
@@ -137,9 +180,6 @@
     static const uint32_t kInputBufferAlignment = 1;
     static const uint32_t kOutputBufferAlignment = 2;
 
-    // Max value supported for DCT partitions
-    static const uint32_t kMaxDCTPartitions = 3;
-
     // Number of supported input color formats
     static const uint32_t kNumberOfSupportedColorFormats = 3;
 
@@ -161,23 +201,10 @@
     // Bitrate control mode, either constant or variable
     vpx_rc_mode mBitrateControlMode;
 
-    // vp8 specific configuration parameter
-    // that enables token partitioning of
-    // the stream into substreams
-    int32_t mDCTPartitions;
-
     // Parameter that denotes whether error resilience
     // is enabled in encoder
     OMX_BOOL mErrorResilience;
 
-    // Encoder profile corresponding to OMX level parameter
-    //
-    // The inconsistency in the naming is caused by
-    // OMX spec referring vpx profiles (g_profile)
-    // as "levels" whereas using the name "profile" for
-    // something else.
-    OMX_VIDEO_VP8LEVELTYPE mLevel;
-
     // Key frame interval in frames
     uint32_t mKeyFrameInterval;
 
@@ -216,31 +243,6 @@
 
     bool mKeyFrameRequested;
 
-    // Initializes vpx encoder with available settings.
-    status_t initEncoder();
-
-    // Releases vpx encoder instance, with it's associated
-    // data structures.
-    //
-    // Unless called earlier, this is handled by the
-    // dtor.
-    status_t releaseEncoder();
-
-    // Get current encode flags
-    vpx_enc_frame_flags_t getEncodeFlags();
-
-    // Updates bitrate to reflect port settings.
-    OMX_ERRORTYPE internalSetBitrateParams(
-        const OMX_VIDEO_PARAM_BITRATETYPE* bitrate);
-
-    // Handles vp8 specific parameters.
-    OMX_ERRORTYPE internalSetVp8Params(
-        const OMX_VIDEO_PARAM_VP8TYPE* vp8Params);
-
-    // Handles Android vp8 specific parameters.
-    OMX_ERRORTYPE internalSetAndroidVp8Params(
-        const OMX_VIDEO_PARAM_ANDROID_VP8ENCODERTYPE* vp8AndroidParams);
-
     DISALLOW_EVIL_CONSTRUCTORS(SoftVPXEncoder);
 };
 
diff --git a/media/libstagefright/codecs/on2/h264dec/Android.mk b/media/libstagefright/codecs/on2/h264dec/Android.mk
index 7159674..9f2c055 100644
--- a/media/libstagefright/codecs/on2/h264dec/Android.mk
+++ b/media/libstagefright/codecs/on2/h264dec/Android.mk
@@ -99,7 +99,7 @@
 LOCAL_SANITIZE := signed-integer-overflow
 
 LOCAL_SHARED_LIBRARIES := \
-	libstagefright libstagefright_omx libstagefright_foundation libutils liblog \
+	libmedia libstagefright_omx libstagefright_foundation libutils liblog \
 
 LOCAL_MODULE := libstagefright_soft_h264dec
 
diff --git a/media/libstagefright/codecs/opus/dec/Android.mk b/media/libstagefright/codecs/opus/dec/Android.mk
index f272763..894c4da 100644
--- a/media/libstagefright/codecs/opus/dec/Android.mk
+++ b/media/libstagefright/codecs/opus/dec/Android.mk
@@ -10,7 +10,7 @@
         frameworks/native/include/media/openmax \
 
 LOCAL_SHARED_LIBRARIES := \
-        libopus libstagefright libstagefright_omx \
+        libopus libmedia libstagefright_omx \
         libstagefright_foundation libutils liblog
 
 LOCAL_CLANG := true
diff --git a/media/libstagefright/codecs/vorbis/dec/Android.mk b/media/libstagefright/codecs/vorbis/dec/Android.mk
index 039be6f..7af2993 100644
--- a/media/libstagefright/codecs/vorbis/dec/Android.mk
+++ b/media/libstagefright/codecs/vorbis/dec/Android.mk
@@ -10,7 +10,7 @@
         frameworks/native/include/media/openmax \
 
 LOCAL_SHARED_LIBRARIES := \
-        libvorbisidec libstagefright libstagefright_omx \
+        libvorbisidec libmedia libstagefright_omx \
         libstagefright_foundation libutils liblog
 
 LOCAL_MODULE := libstagefright_soft_vorbisdec
diff --git a/media/libstagefright/data/media_codecs_google_video.xml b/media/libstagefright/data/media_codecs_google_video.xml
index b03c769..ce164a2 100644
--- a/media/libstagefright/data/media_codecs_google_video.xml
+++ b/media/libstagefright/data/media_codecs_google_video.xml
@@ -101,5 +101,12 @@
             <Limit name="bitrate" range="1-40000000" />
             <Feature name="bitrate-modes" value="VBR,CBR" />
         </MediaCodec>
+        <MediaCodec name="OMX.google.vp9.encoder" type="video/x-vnd.on2.vp9">
+            <!-- profiles and levels:  ProfileMain : Level_Version0-3 -->
+            <Limit name="size" min="2x2" max="2048x2048" />
+            <Limit name="alignment" value="2x2" />
+            <Limit name="bitrate" range="1-40000000" />
+            <Feature name="bitrate-modes" value="VBR,CBR" />
+        </MediaCodec>
     </Encoders>
 </Included>
diff --git a/media/libstagefright/foundation/ALooperRoster.cpp b/media/libstagefright/foundation/ALooperRoster.cpp
index 9ed53e7..647a9fd 100644
--- a/media/libstagefright/foundation/ALooperRoster.cpp
+++ b/media/libstagefright/foundation/ALooperRoster.cpp
@@ -100,7 +100,7 @@
     }
 }
 
-static void makeFourCC(uint32_t fourcc, char *s) {
+static void makeFourCC(uint32_t fourcc, char *s, size_t bufsz) {
     s[0] = (fourcc >> 24) & 0xff;
     if (s[0]) {
         s[1] = (fourcc >> 16) & 0xff;
@@ -108,7 +108,7 @@
         s[3] = fourcc & 0xff;
         s[4] = 0;
     } else {
-        sprintf(s, "%u", fourcc);
+        snprintf(s, bufsz, "%u", fourcc);
     }
 }
 
@@ -146,7 +146,7 @@
                 if (verboseStats) {
                     for (size_t j = 0; j < handler->mMessages.size(); j++) {
                         char fourcc[15];
-                        makeFourCC(handler->mMessages.keyAt(j), fourcc);
+                        makeFourCC(handler->mMessages.keyAt(j), fourcc, sizeof(fourcc));
                         s.appendFormat("\n    %s: %u",
                                 fourcc,
                                 handler->mMessages.valueAt(j));
diff --git a/media/libstagefright/foundation/AString.cpp b/media/libstagefright/foundation/AString.cpp
index b167543..04fac19 100644
--- a/media/libstagefright/foundation/AString.cpp
+++ b/media/libstagefright/foundation/AString.cpp
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+#define LOG_TAG "AString"
+#include <utils/Log.h>
+
 #include <ctype.h>
 #include <stdarg.h>
 #include <stdio.h>
@@ -40,14 +43,24 @@
     : mData(NULL),
       mSize(0),
       mAllocSize(1) {
-    setTo(s);
+    if (!s) {
+        ALOGW("ctor got NULL, using empty string instead");
+        clear();
+    } else {
+        setTo(s);
+    }
 }
 
 AString::AString(const char *s, size_t size)
     : mData(NULL),
       mSize(0),
       mAllocSize(1) {
-    setTo(s, size);
+    if (!s) {
+        ALOGW("ctor got NULL, using empty string instead");
+        clear();
+    } else {
+        setTo(s, size);
+    }
 }
 
 AString::AString(const String8 &from)
diff --git a/media/libstagefright/foundation/hexdump.cpp b/media/libstagefright/foundation/hexdump.cpp
index a44d832..872c5f3 100644
--- a/media/libstagefright/foundation/hexdump.cpp
+++ b/media/libstagefright/foundation/hexdump.cpp
@@ -49,7 +49,7 @@
         appendIndent(&line, indent);
 
         char tmp[32];
-        sprintf(tmp, "%08lx:  ", (unsigned long)offset);
+        snprintf(tmp, sizeof(tmp), "%08lx:  ", (unsigned long)offset);
 
         line.append(tmp);
 
@@ -60,7 +60,7 @@
             if (offset + i >= size) {
                 line.append("   ");
             } else {
-                sprintf(tmp, "%02x ", data[offset + i]);
+                snprintf(tmp, sizeof(tmp), "%02x ", data[offset + i]);
                 line.append(tmp);
             }
         }
diff --git a/media/libstagefright/id3/ID3.cpp b/media/libstagefright/id3/ID3.cpp
index 35691b9..1b5db35 100644
--- a/media/libstagefright/id3/ID3.cpp
+++ b/media/libstagefright/id3/ID3.cpp
@@ -514,7 +514,7 @@
         if (mOffset == 126 || mOffset == 127) {
             // Special treatment for the track number and genre.
             char tmp[16];
-            sprintf(tmp, "%d", (int)*frameData);
+            snprintf(tmp, sizeof(tmp), "%d", (int)*frameData);
 
             id->setTo(tmp);
             return;
diff --git a/media/libstagefright/include/MPEG4Extractor.h b/media/libstagefright/include/MPEG4Extractor.h
index 18b14e1..a66ebc9 100644
--- a/media/libstagefright/include/MPEG4Extractor.h
+++ b/media/libstagefright/include/MPEG4Extractor.h
@@ -140,6 +140,9 @@
 
     Track *findTrackByMimePrefix(const char *mimePrefix);
 
+    status_t parseAC3SampleEntry(off64_t offset);
+    status_t parseAC3SpecificBox(off64_t offset, uint16_t sampleRate);
+
     MPEG4Extractor(const MPEG4Extractor &);
     MPEG4Extractor &operator=(const MPEG4Extractor &);
 };
diff --git a/media/libstagefright/omx/OMXMaster.cpp b/media/libstagefright/omx/OMXMaster.cpp
index 6132a2c..ac9b0c3 100644
--- a/media/libstagefright/omx/OMXMaster.cpp
+++ b/media/libstagefright/omx/OMXMaster.cpp
@@ -32,26 +32,23 @@
 OMXMaster::OMXMaster()
     : mVendorLibHandle(NULL) {
 
-    mProcessName[0] = 0;
-    if (mProcessName[0] == 0) {
-        pid_t pid = getpid();
-        char filename[20];
-        snprintf(filename, sizeof(filename), "/proc/%d/comm", pid);
-        int fd = open(filename, O_RDONLY);
-        if (fd < 0) {
-            ALOGW("couldn't determine process name");
-            sprintf(mProcessName, "<unknown>");
-        } else {
-            ssize_t len = read(fd, mProcessName, sizeof(mProcessName));
-            if (len < 2) {
-                ALOGW("couldn't determine process name");
-                sprintf(mProcessName, "<unknown>");
-            } else {
-                // the name is newline terminated, so erase the newline
-                mProcessName[len - 1] = 0;
-            }
-            close(fd);
-        }
+    pid_t pid = getpid();
+    char filename[20];
+    snprintf(filename, sizeof(filename), "/proc/%d/comm", pid);
+    int fd = open(filename, O_RDONLY);
+    if (fd < 0) {
+      ALOGW("couldn't determine process name");
+      strlcpy(mProcessName, "<unknown>", sizeof(mProcessName));
+    } else {
+      ssize_t len = read(fd, mProcessName, sizeof(mProcessName));
+      if (len < 2) {
+        ALOGW("couldn't determine process name");
+        strlcpy(mProcessName, "<unknown>", sizeof(mProcessName));
+      } else {
+        // the name is newline terminated, so erase the newline
+        mProcessName[len - 1] = 0;
+      }
+      close(fd);
     }
 
     addVendorPlugin();
diff --git a/media/libstagefright/omx/OMXUtils.cpp b/media/libstagefright/omx/OMXUtils.cpp
index 799696c..c5879b8 100644
--- a/media/libstagefright/omx/OMXUtils.cpp
+++ b/media/libstagefright/omx/OMXUtils.cpp
@@ -20,7 +20,10 @@
 #include <string.h>
 
 #include <media/hardware/HardwareAPI.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AUtils.h>
 #include <media/stagefright/MediaErrors.h>
+#include <media/MediaDefs.h>
 #include "OMXUtils.h"
 
 namespace android {
@@ -101,5 +104,273 @@
 
 /**************************************************************************************************/
 
+const char *GetComponentRole(bool isEncoder, const char *mime) {
+    struct MimeToRole {
+        const char *mime;
+        const char *decoderRole;
+        const char *encoderRole;
+    };
+
+    static const MimeToRole kMimeToRole[] = {
+        { MEDIA_MIMETYPE_AUDIO_MPEG,
+            "audio_decoder.mp3", "audio_encoder.mp3" },
+        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_I,
+            "audio_decoder.mp1", "audio_encoder.mp1" },
+        { MEDIA_MIMETYPE_AUDIO_MPEG_LAYER_II,
+            "audio_decoder.mp2", "audio_encoder.mp2" },
+        { MEDIA_MIMETYPE_AUDIO_AMR_NB,
+            "audio_decoder.amrnb", "audio_encoder.amrnb" },
+        { MEDIA_MIMETYPE_AUDIO_AMR_WB,
+            "audio_decoder.amrwb", "audio_encoder.amrwb" },
+        { MEDIA_MIMETYPE_AUDIO_AAC,
+            "audio_decoder.aac", "audio_encoder.aac" },
+        { MEDIA_MIMETYPE_AUDIO_VORBIS,
+            "audio_decoder.vorbis", "audio_encoder.vorbis" },
+        { MEDIA_MIMETYPE_AUDIO_OPUS,
+            "audio_decoder.opus", "audio_encoder.opus" },
+        { MEDIA_MIMETYPE_AUDIO_G711_MLAW,
+            "audio_decoder.g711mlaw", "audio_encoder.g711mlaw" },
+        { MEDIA_MIMETYPE_AUDIO_G711_ALAW,
+            "audio_decoder.g711alaw", "audio_encoder.g711alaw" },
+        { MEDIA_MIMETYPE_VIDEO_AVC,
+            "video_decoder.avc", "video_encoder.avc" },
+        { MEDIA_MIMETYPE_VIDEO_HEVC,
+            "video_decoder.hevc", "video_encoder.hevc" },
+        { MEDIA_MIMETYPE_VIDEO_MPEG4,
+            "video_decoder.mpeg4", "video_encoder.mpeg4" },
+        { MEDIA_MIMETYPE_VIDEO_H263,
+            "video_decoder.h263", "video_encoder.h263" },
+        { MEDIA_MIMETYPE_VIDEO_VP8,
+            "video_decoder.vp8", "video_encoder.vp8" },
+        { MEDIA_MIMETYPE_VIDEO_VP9,
+            "video_decoder.vp9", "video_encoder.vp9" },
+        { MEDIA_MIMETYPE_AUDIO_RAW,
+            "audio_decoder.raw", "audio_encoder.raw" },
+        { MEDIA_MIMETYPE_VIDEO_DOLBY_VISION,
+            "video_decoder.dolby-vision", "video_encoder.dolby-vision" },
+        { MEDIA_MIMETYPE_AUDIO_FLAC,
+            "audio_decoder.flac", "audio_encoder.flac" },
+        { MEDIA_MIMETYPE_AUDIO_MSGSM,
+            "audio_decoder.gsm", "audio_encoder.gsm" },
+        { MEDIA_MIMETYPE_VIDEO_MPEG2,
+            "video_decoder.mpeg2", "video_encoder.mpeg2" },
+        { MEDIA_MIMETYPE_AUDIO_AC3,
+            "audio_decoder.ac3", "audio_encoder.ac3" },
+        { MEDIA_MIMETYPE_AUDIO_EAC3,
+            "audio_decoder.eac3", "audio_encoder.eac3" },
+    };
+
+    static const size_t kNumMimeToRole =
+        sizeof(kMimeToRole) / sizeof(kMimeToRole[0]);
+
+    size_t i;
+    for (i = 0; i < kNumMimeToRole; ++i) {
+        if (!strcasecmp(mime, kMimeToRole[i].mime)) {
+            break;
+        }
+    }
+
+    if (i == kNumMimeToRole) {
+        return NULL;
+    }
+
+    return isEncoder ? kMimeToRole[i].encoderRole
+                  : kMimeToRole[i].decoderRole;
+}
+
+status_t SetComponentRole(const sp<IOMX> &omx, IOMX::node_id node, const char *role) {
+    OMX_PARAM_COMPONENTROLETYPE roleParams;
+    InitOMXParams(&roleParams);
+
+    strncpy((char *)roleParams.cRole,
+            role, OMX_MAX_STRINGNAME_SIZE - 1);
+
+    roleParams.cRole[OMX_MAX_STRINGNAME_SIZE - 1] = '\0';
+
+    return omx->setParameter(
+            node, OMX_IndexParamStandardComponentRole,
+            &roleParams, sizeof(roleParams));
+}
+
+bool DescribeDefaultColorFormat(DescribeColorFormat2Params &params) {
+    MediaImage2 &image = params.sMediaImage;
+    memset(&image, 0, sizeof(image));
+
+    image.mType = MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
+    image.mNumPlanes = 0;
+
+    const OMX_COLOR_FORMATTYPE fmt = params.eColorFormat;
+    image.mWidth = params.nFrameWidth;
+    image.mHeight = params.nFrameHeight;
+
+    // only supporting YUV420
+    if (fmt != OMX_COLOR_FormatYUV420Planar &&
+        fmt != OMX_COLOR_FormatYUV420PackedPlanar &&
+        fmt != OMX_COLOR_FormatYUV420SemiPlanar &&
+        fmt != OMX_COLOR_FormatYUV420PackedSemiPlanar &&
+        fmt != (OMX_COLOR_FORMATTYPE)HAL_PIXEL_FORMAT_YV12) {
+        ALOGW("do not know color format 0x%x = %d", fmt, fmt);
+        return false;
+    }
+
+    // TEMPORARY FIX for some vendors that advertise sliceHeight as 0
+    if (params.nStride != 0 && params.nSliceHeight == 0) {
+        ALOGW("using sliceHeight=%u instead of what codec advertised (=0)",
+                params.nFrameHeight);
+        params.nSliceHeight = params.nFrameHeight;
+    }
+
+    // we need stride and slice-height to be non-zero and sensible. These values were chosen to
+    // prevent integer overflows further down the line, and do not indicate support for
+    // 32kx32k video.
+    if (params.nStride == 0 || params.nSliceHeight == 0
+            || params.nStride > 32768 || params.nSliceHeight > 32768) {
+        ALOGW("cannot describe color format 0x%x = %d with stride=%u and sliceHeight=%u",
+                fmt, fmt, params.nStride, params.nSliceHeight);
+        return false;
+    }
+
+    // set-up YUV format
+    image.mType = MediaImage2::MEDIA_IMAGE_TYPE_YUV;
+    image.mNumPlanes = 3;
+    image.mBitDepth = 8;
+    image.mBitDepthAllocated = 8;
+    image.mPlane[image.Y].mOffset = 0;
+    image.mPlane[image.Y].mColInc = 1;
+    image.mPlane[image.Y].mRowInc = params.nStride;
+    image.mPlane[image.Y].mHorizSubsampling = 1;
+    image.mPlane[image.Y].mVertSubsampling = 1;
+
+    switch ((int)fmt) {
+        case HAL_PIXEL_FORMAT_YV12:
+            if (params.bUsingNativeBuffers) {
+                size_t ystride = align(params.nStride, 16);
+                size_t cstride = align(params.nStride / 2, 16);
+                image.mPlane[image.Y].mRowInc = ystride;
+
+                image.mPlane[image.V].mOffset = ystride * params.nSliceHeight;
+                image.mPlane[image.V].mColInc = 1;
+                image.mPlane[image.V].mRowInc = cstride;
+                image.mPlane[image.V].mHorizSubsampling = 2;
+                image.mPlane[image.V].mVertSubsampling = 2;
+
+                image.mPlane[image.U].mOffset = image.mPlane[image.V].mOffset
+                        + (cstride * params.nSliceHeight / 2);
+                image.mPlane[image.U].mColInc = 1;
+                image.mPlane[image.U].mRowInc = cstride;
+                image.mPlane[image.U].mHorizSubsampling = 2;
+                image.mPlane[image.U].mVertSubsampling = 2;
+                break;
+            } else {
+                // fall through as YV12 is used for YUV420Planar by some codecs
+            }
+
+        case OMX_COLOR_FormatYUV420Planar:
+        case OMX_COLOR_FormatYUV420PackedPlanar:
+            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
+            image.mPlane[image.U].mColInc = 1;
+            image.mPlane[image.U].mRowInc = params.nStride / 2;
+            image.mPlane[image.U].mHorizSubsampling = 2;
+            image.mPlane[image.U].mVertSubsampling = 2;
+
+            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset
+                    + (params.nStride * params.nSliceHeight / 4);
+            image.mPlane[image.V].mColInc = 1;
+            image.mPlane[image.V].mRowInc = params.nStride / 2;
+            image.mPlane[image.V].mHorizSubsampling = 2;
+            image.mPlane[image.V].mVertSubsampling = 2;
+            break;
+
+        case OMX_COLOR_FormatYUV420SemiPlanar:
+            // FIXME: NV21 for sw-encoder, NV12 for decoder and hw-encoder
+        case OMX_COLOR_FormatYUV420PackedSemiPlanar:
+            // NV12
+            image.mPlane[image.U].mOffset = params.nStride * params.nSliceHeight;
+            image.mPlane[image.U].mColInc = 2;
+            image.mPlane[image.U].mRowInc = params.nStride;
+            image.mPlane[image.U].mHorizSubsampling = 2;
+            image.mPlane[image.U].mVertSubsampling = 2;
+
+            image.mPlane[image.V].mOffset = image.mPlane[image.U].mOffset + 1;
+            image.mPlane[image.V].mColInc = 2;
+            image.mPlane[image.V].mRowInc = params.nStride;
+            image.mPlane[image.V].mHorizSubsampling = 2;
+            image.mPlane[image.V].mVertSubsampling = 2;
+            break;
+
+        default:
+            TRESPASS();
+    }
+    return true;
+}
+
+bool DescribeColorFormat(
+        const sp<IOMX> &omx, IOMX::node_id node,
+        DescribeColorFormat2Params &describeParams)
+{
+    OMX_INDEXTYPE describeColorFormatIndex;
+    if (omx->getExtensionIndex(
+            node, "OMX.google.android.index.describeColorFormat",
+            &describeColorFormatIndex) == OK) {
+        DescribeColorFormatParams describeParamsV1(describeParams);
+        if (omx->getParameter(
+                node, describeColorFormatIndex,
+                &describeParamsV1, sizeof(describeParamsV1)) == OK) {
+            describeParams.initFromV1(describeParamsV1);
+            return describeParams.sMediaImage.mType != MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
+        }
+    } else if (omx->getExtensionIndex(
+            node, "OMX.google.android.index.describeColorFormat2", &describeColorFormatIndex) == OK
+               && omx->getParameter(
+            node, describeColorFormatIndex, &describeParams, sizeof(describeParams)) == OK) {
+        return describeParams.sMediaImage.mType != MediaImage2::MEDIA_IMAGE_TYPE_UNKNOWN;
+    }
+
+    return DescribeDefaultColorFormat(describeParams);
+}
+
+// static
+bool IsFlexibleColorFormat(
+         const sp<IOMX> &omx, IOMX::node_id node,
+         uint32_t colorFormat, bool usingNativeBuffers, OMX_U32 *flexibleEquivalent) {
+    DescribeColorFormat2Params describeParams;
+    InitOMXParams(&describeParams);
+    describeParams.eColorFormat = (OMX_COLOR_FORMATTYPE)colorFormat;
+    // reasonable dummy values
+    describeParams.nFrameWidth = 128;
+    describeParams.nFrameHeight = 128;
+    describeParams.nStride = 128;
+    describeParams.nSliceHeight = 128;
+    describeParams.bUsingNativeBuffers = (OMX_BOOL)usingNativeBuffers;
+
+    CHECK(flexibleEquivalent != NULL);
+
+    if (!DescribeColorFormat(omx, node, describeParams)) {
+        return false;
+    }
+
+    const MediaImage2 &img = describeParams.sMediaImage;
+    if (img.mType == MediaImage2::MEDIA_IMAGE_TYPE_YUV) {
+        if (img.mNumPlanes != 3
+                || img.mPlane[img.Y].mHorizSubsampling != 1
+                || img.mPlane[img.Y].mVertSubsampling != 1) {
+            return false;
+        }
+
+        // YUV 420
+        if (img.mPlane[img.U].mHorizSubsampling == 2
+                && img.mPlane[img.U].mVertSubsampling == 2
+                && img.mPlane[img.V].mHorizSubsampling == 2
+                && img.mPlane[img.V].mVertSubsampling == 2) {
+            // possible flexible YUV420 format
+            if (img.mBitDepth <= 8) {
+               *flexibleEquivalent = OMX_COLOR_FormatYUV420Flexible;
+               return true;
+            }
+        }
+    }
+    return false;
+}
+
 }  // namespace android
 
diff --git a/media/libstagefright/omx/OMXUtils.h b/media/libstagefright/omx/OMXUtils.h
index 0c5e537..315f118 100644
--- a/media/libstagefright/omx/OMXUtils.h
+++ b/media/libstagefright/omx/OMXUtils.h
@@ -17,6 +17,8 @@
 #ifndef OMX_UTILS_H_
 #define OMX_UTILS_H_
 
+#include <media/IOMX.h>
+
 /***** DO NOT USE THIS INCLUDE!!! INTERAL ONLY!!! UNLESS YOU RESIDE IN media/libstagefright *****/
 
 // OMXUtils contains omx-specific utility functions for stagefright/omx library
@@ -36,6 +38,19 @@
 
 status_t StatusFromOMXError(OMX_ERRORTYPE err);
 
+const char *GetComponentRole(bool isEncoder, const char *mime);
+status_t SetComponentRole(const sp<IOMX> &omx, IOMX::node_id node, const char *role);
+
+struct DescribeColorFormat2Params;
+
+bool IsFlexibleColorFormat(
+        const sp<IOMX> &omx, IOMX::node_id node,
+        uint32_t colorFormat, bool usingNativeBuffers, OMX_U32 *flexibleEquivalent);
+bool DescribeDefaultColorFormat(DescribeColorFormat2Params &describeParams);
+bool DescribeColorFormat(
+        const sp<IOMX> &omx, IOMX::node_id node,
+        DescribeColorFormat2Params &describeParams);
+
 }  // namespace android
 
 #endif
diff --git a/media/libstagefright/omx/SimpleSoftOMXComponent.cpp b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
index 60c1e2e..89c50c5 100644
--- a/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
+++ b/media/libstagefright/omx/SimpleSoftOMXComponent.cpp
@@ -77,19 +77,34 @@
     switch (index) {
         case OMX_IndexParamPortDefinition:
         {
-            portIndex = ((OMX_PARAM_PORTDEFINITIONTYPE *)params)->nPortIndex;
+            const OMX_PARAM_PORTDEFINITIONTYPE *portDefs =
+                    (const OMX_PARAM_PORTDEFINITIONTYPE *) params;
+            if (!isValidOMXParam(portDefs)) {
+                return false;
+            }
+            portIndex = portDefs->nPortIndex;
             break;
         }
 
         case OMX_IndexParamAudioPcm:
         {
-            portIndex = ((OMX_AUDIO_PARAM_PCMMODETYPE *)params)->nPortIndex;
+            const OMX_AUDIO_PARAM_PCMMODETYPE *pcmMode =
+                    (const OMX_AUDIO_PARAM_PCMMODETYPE *) params;
+            if (!isValidOMXParam(pcmMode)) {
+                return false;
+            }
+            portIndex = pcmMode->nPortIndex;
             break;
         }
 
         case OMX_IndexParamAudioAac:
         {
-            portIndex = ((OMX_AUDIO_PARAM_AACPROFILETYPE *)params)->nPortIndex;
+            const OMX_AUDIO_PARAM_AACPROFILETYPE *aacMode =
+                    (const OMX_AUDIO_PARAM_AACPROFILETYPE *) params;
+            if (!isValidOMXParam(aacMode)) {
+                return false;
+            }
+            portIndex = aacMode->nPortIndex;
             break;
         }
 
diff --git a/media/libstagefright/omx/SoftOMXPlugin.cpp b/media/libstagefright/omx/SoftOMXPlugin.cpp
index 0f9c00c..a773ca2 100755
--- a/media/libstagefright/omx/SoftOMXPlugin.cpp
+++ b/media/libstagefright/omx/SoftOMXPlugin.cpp
@@ -56,6 +56,7 @@
     { "OMX.google.vp8.decoder", "vpxdec", "video_decoder.vp8" },
     { "OMX.google.vp9.decoder", "vpxdec", "video_decoder.vp9" },
     { "OMX.google.vp8.encoder", "vpxenc", "video_encoder.vp8" },
+    { "OMX.google.vp9.encoder", "vpxenc", "video_encoder.vp9" },
     { "OMX.google.raw.decoder", "rawdec", "audio_decoder.raw" },
     { "OMX.google.flac.encoder", "flacenc", "audio_encoder.flac" },
     { "OMX.google.gsm.decoder", "gsmdec", "audio_decoder.gsm" },
diff --git a/media/libstagefright/rtsp/ASessionDescription.cpp b/media/libstagefright/rtsp/ASessionDescription.cpp
index 47573c3..350b370 100644
--- a/media/libstagefright/rtsp/ASessionDescription.cpp
+++ b/media/libstagefright/rtsp/ASessionDescription.cpp
@@ -17,7 +17,6 @@
 //#define LOG_NDEBUG 0
 #define LOG_TAG "ASessionDescription"
 #include <utils/Log.h>
-#include <cutils/log.h>
 
 #include "ASessionDescription.h"
 
@@ -212,7 +211,7 @@
 
     *PT = x;
 
-    char key[32];
+    char key[20];
     snprintf(key, sizeof(key), "a=rtpmap:%lu", x);
 
     CHECK(findAttribute(index, key, desc));
@@ -229,11 +228,8 @@
     *width = 0;
     *height = 0;
 
-    char key[33];
+    char key[20];
     snprintf(key, sizeof(key), "a=framesize:%lu", PT);
-    if (PT > 9999999) {
-        android_errorWriteLog(0x534e4554, "25747670");
-    }
     AString value;
     if (!findAttribute(index, key, &value)) {
         return false;
diff --git a/media/mtp/MtpDevice.h b/media/mtp/MtpDevice.h
index 4be44cf..c034c13 100644
--- a/media/mtp/MtpDevice.h
+++ b/media/mtp/MtpDevice.h
@@ -100,7 +100,7 @@
     bool                    sendObject(MtpObjectHandle handle, int size, int srcFD);
     bool                    deleteObject(MtpObjectHandle handle);
     MtpObjectHandle         getParent(MtpObjectHandle handle);
-    MtpObjectHandle         getStorageID(MtpObjectHandle handle);
+    MtpStorageID            getStorageID(MtpObjectHandle handle);
 
     MtpObjectPropertyList*  getObjectPropsSupported(MtpObjectFormat format);
 
diff --git a/media/mtp/MtpDeviceInfo.cpp b/media/mtp/MtpDeviceInfo.cpp
index 3e1dff7..3d5cb06 100644
--- a/media/mtp/MtpDeviceInfo.cpp
+++ b/media/mtp/MtpDeviceInfo.cpp
@@ -69,6 +69,7 @@
 
     if (!packet.getString(string)) return false;
     mVendorExtensionDesc = strdup((const char *)string);
+    if (!mVendorExtensionDesc) return false;
 
     if (!packet.getUInt16(mFunctionalMode)) return false;
     mOperations = packet.getAUInt16();
@@ -84,12 +85,16 @@
 
     if (!packet.getString(string)) return false;
     mManufacturer = strdup((const char *)string);
+    if (!mManufacturer) return false;
     if (!packet.getString(string)) return false;
     mModel = strdup((const char *)string);
+    if (!mModel) return false;
     if (!packet.getString(string)) return false;
     mVersion = strdup((const char *)string);
+    if (!mVersion) return false;
     if (!packet.getString(string)) return false;
     mSerial = strdup((const char *)string);
+    if (!mSerial) return false;
 
     return true;
 }
diff --git a/media/mtp/MtpObjectInfo.cpp b/media/mtp/MtpObjectInfo.cpp
index 0573104..43b745f 100644
--- a/media/mtp/MtpObjectInfo.cpp
+++ b/media/mtp/MtpObjectInfo.cpp
@@ -77,6 +77,7 @@
 
     if (!packet.getString(string)) return false;
     mName = strdup((const char *)string);
+    if (!mName) return false;
 
     if (!packet.getString(string)) return false;
     if (parseDateTime((const char*)string, time))
@@ -88,6 +89,7 @@
 
     if (!packet.getString(string)) return false;
     mKeywords = strdup((const char *)string);
+    if (!mKeywords) return false;
 
     return true;
 }
diff --git a/media/mtp/MtpPacket.cpp b/media/mtp/MtpPacket.cpp
index 35ecb4f..3dd4248 100644
--- a/media/mtp/MtpPacket.cpp
+++ b/media/mtp/MtpPacket.cpp
@@ -70,8 +70,8 @@
     char* bufptr = buffer;
 
     for (size_t i = 0; i < mPacketSize; i++) {
-        sprintf(bufptr, "%02X ", mBuffer[i]);
-        bufptr += strlen(bufptr);
+        bufptr += snprintf(bufptr, sizeof(buffer) - (bufptr - buffer), "%02X ",
+                           mBuffer[i]);
         if (i % DUMP_BYTES_PER_ROW == (DUMP_BYTES_PER_ROW - 1)) {
             ALOGV("%s", buffer);
             bufptr = buffer;
diff --git a/media/mtp/MtpStorageInfo.cpp b/media/mtp/MtpStorageInfo.cpp
index 5d4ebbf..8801a38 100644
--- a/media/mtp/MtpStorageInfo.cpp
+++ b/media/mtp/MtpStorageInfo.cpp
@@ -58,8 +58,10 @@
 
     if (!packet.getString(string)) return false;
     mStorageDescription = strdup((const char *)string);
+    if (!mStorageDescription) return false;
     if (!packet.getString(string)) return false;
     mVolumeIdentifier = strdup((const char *)string);
+    if (!mVolumeIdentifier) return false;
 
     return true;
 }
diff --git a/services/audioflinger/AudioResamplerDyn.cpp b/services/audioflinger/AudioResamplerDyn.cpp
index e615700..79a3a5a 100644
--- a/services/audioflinger/AudioResamplerDyn.cpp
+++ b/services/audioflinger/AudioResamplerDyn.cpp
@@ -149,6 +149,15 @@
 }
 
 template<typename TC, typename TI, typename TO>
+void AudioResamplerDyn<TC, TI, TO>::InBuffer::reset()
+{
+    // clear resampler state
+    if (mState != nullptr) {
+        memset(mState, 0, mStateCount * sizeof(TI));
+    }
+}
+
+template<typename TC, typename TI, typename TO>
 void AudioResamplerDyn<TC, TI, TO>::Constants::set(
         int L, int halfNumCoefs, int inSampleRate, int outSampleRate)
 {
@@ -528,6 +537,9 @@
             mBuffer.frameCount = inFrameCount;
             provider->getNextBuffer(&mBuffer);
             if (mBuffer.raw == NULL) {
+                // We are either at the end of playback or in an underrun situation.
+                // Reset buffer to prevent pop noise at the next buffer.
+                mInBuffer.reset();
                 goto resample_exit;
             }
             inFrameCount -= mBuffer.frameCount;
diff --git a/services/audioflinger/AudioResamplerDyn.h b/services/audioflinger/AudioResamplerDyn.h
index 3b1c381..a5ea821 100644
--- a/services/audioflinger/AudioResamplerDyn.h
+++ b/services/audioflinger/AudioResamplerDyn.h
@@ -96,6 +96,8 @@
         inline void readAdvance(TI*& impulse, const int halfNumCoefs,
                 const TI* const in, const size_t inputIndex);
 
+        void reset();
+
     private:
         // tuning parameter guidelines: 2 <= multiple <= 8
         static const int kStateSizeMultipleOfFilterLength = 4;
diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index 5601bde..cfa3e1a 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -166,7 +166,7 @@
                                         // 'volatile' means accessed without lock or
                                         // barrier, but is read/written atomically
     bool                mIsInvalid; // non-resettable latch, set by invalidate()
-    AudioTrackServerProxy*  mAudioTrackServerProxy;
+    sp<AudioTrackServerProxy>  mAudioTrackServerProxy;
     bool                mResumeToStopping; // track was paused in stopping state.
     bool                mFlushHwPending; // track requests for thread flush
     audio_output_flags_t mFlags;
@@ -214,8 +214,8 @@
     Vector < Buffer* >          mBufferQueue;
     AudioBufferProvider::Buffer mOutBuffer;
     bool                        mActive;
-    DuplicatingThread* const mSourceThread; // for waitTimeMs() in write()
-    AudioTrackClientProxy*      mClientProxy;
+    DuplicatingThread* const    mSourceThread; // for waitTimeMs() in write()
+    sp<AudioTrackClientProxy>   mClientProxy;
 };  // end of OutputTrack
 
 // playback track, used by PatchPanel
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 3fdf6aa..aa59534 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -4283,7 +4283,7 @@
                 // read original volumes with volume control
                 float typeVolume = mStreamTypes[track->streamType()].volume;
                 float v = masterVolume * typeVolume;
-                AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy;
+                sp<AudioTrackServerProxy> proxy = track->mAudioTrackServerProxy;
                 gain_minifloat_packed_t vlr = proxy->getVolumeLR();
                 vlf = float_from_gain(gain_minifloat_unpack_left(vlr));
                 vrf = float_from_gain(gain_minifloat_unpack_right(vlr));
@@ -4773,7 +4773,7 @@
     } else {
         float typeVolume = mStreamTypes[track->streamType()].volume;
         float v = mMasterVolume * typeVolume;
-        AudioTrackServerProxy *proxy = track->mAudioTrackServerProxy;
+        sp<AudioTrackServerProxy> proxy = track->mAudioTrackServerProxy;
         gain_minifloat_packed_t vlr = proxy->getVolumeLR();
         left = float_from_gain(gain_minifloat_unpack_left(vlr));
         if (left > GAIN_FLOAT_UNITY) {
diff --git a/services/audioflinger/TrackBase.h b/services/audioflinger/TrackBase.h
index 6b97246..7c48375 100644
--- a/services/audioflinger/TrackBase.h
+++ b/services/audioflinger/TrackBase.h
@@ -156,7 +156,7 @@
     int                 mUid;
     Vector < sp<SyncEvent> >mSyncEvents;
     const bool          mIsOut;
-    ServerProxy*        mServerProxy;
+    sp<ServerProxy>     mServerProxy;
     const int           mId;
     sp<NBAIO_Sink>      mTeeSink;
     sp<NBAIO_Source>    mTeeSource;
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index b387af3..450c46d 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -52,7 +52,7 @@
 
 // TODO move to a common header  (Also shared with AudioTrack.cpp)
 #define NANOS_PER_SECOND    1000000000
-#define TIME_TO_NANOS(time) ((uint64_t)time.tv_sec * NANOS_PER_SECOND + time.tv_nsec)
+#define TIME_TO_NANOS(time) ((uint64_t)(time).tv_sec * NANOS_PER_SECOND + (time).tv_nsec)
 
 namespace android {
 
@@ -93,7 +93,6 @@
         mFrameCount(frameCount),
         mSessionId(sessionId),
         mIsOut(isOut),
-        mServerProxy(NULL),
         mId(android_atomic_inc(&nextTrackId)),
         mTerminated(false),
         mType(type),
@@ -218,7 +217,7 @@
     dumpTee(-1, mTeeSource, mId);
 #endif
     // delete the proxy before deleting the shared memory it refers to, to avoid dangling reference
-    delete mServerProxy;
+    mServerProxy.clear();
     if (mCblk != NULL) {
         if (mClient == 0) {
             delete mCblk;
@@ -364,7 +363,6 @@
     mFastIndex(-1),
     mCachedVolume(1.0),
     mIsInvalid(false),
-    mAudioTrackServerProxy(NULL),
     mResumeToStopping(false),
     mFlushHwPending(false),
     mFlags(flags)
@@ -1134,7 +1132,7 @@
               sampleRate, format, channelMask, frameCount,
               NULL, 0, AUDIO_SESSION_NONE, uid, AUDIO_OUTPUT_FLAG_NONE,
               TYPE_OUTPUT),
-    mActive(false), mSourceThread(sourceThread), mClientProxy(NULL)
+    mActive(false), mSourceThread(sourceThread)
 {
 
     if (mCblk != NULL) {
@@ -1159,7 +1157,6 @@
 AudioFlinger::PlaybackThread::OutputTrack::~OutputTrack()
 {
     clearBufferQueue();
-    delete mClientProxy;
     // superclass destructor will now delete the server proxy and shared memory both refer to
 }
 
diff --git a/services/audiopolicy/AudioPolicyInterface.h b/services/audiopolicy/AudioPolicyInterface.h
index a215b95..d987469 100644
--- a/services/audiopolicy/AudioPolicyInterface.h
+++ b/services/audiopolicy/AudioPolicyInterface.h
@@ -67,6 +67,16 @@
         API_INPUT_TELEPHONY_RX, // used for capture from telephony RX path
     } input_type_t;
 
+   enum {
+        API_INPUT_CONCURRENCY_NONE = 0,
+        API_INPUT_CONCURRENCY_CALL = (1 << 0),      // Concurrency with a call
+        API_INPUT_CONCURRENCY_CAPTURE = (1 << 1),   // Concurrency with another capture
+
+        API_INPUT_CONCURRENCY_ALL = (API_INPUT_CONCURRENCY_CALL | API_INPUT_CONCURRENCY_CAPTURE),
+   };
+
+   typedef uint32_t concurrency_type__mask_t;
+
 public:
     virtual ~AudioPolicyInterface() {}
     //
@@ -140,7 +150,8 @@
                                      input_type_t *inputType) = 0;
     // indicates to the audio policy manager that the input starts being used.
     virtual status_t startInput(audio_io_handle_t input,
-                                audio_session_t session) = 0;
+                                audio_session_t session,
+                                concurrency_type__mask_t *concurrency) = 0;
     // indicates to the audio policy manager that the input stops being used.
     virtual status_t stopInput(audio_io_handle_t input,
                                audio_session_t session) = 0;
diff --git a/services/audiopolicy/common/include/policy.h b/services/audiopolicy/common/include/policy.h
index 55ee91f..71d70de 100755
--- a/services/audiopolicy/common/include/policy.h
+++ b/services/audiopolicy/common/include/policy.h
@@ -33,9 +33,9 @@
 
 /**
  * A device mask for all audio input devices that are considered "virtual" when evaluating
- * active inputs in getActiveInput()
+ * active inputs in getActiveInputs()
  */
-#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL  (AUDIO_DEVICE_IN_REMOTE_SUBMIX|AUDIO_DEVICE_IN_FM_TUNER)
+#define APM_AUDIO_IN_DEVICE_VIRTUAL_ALL  (AUDIO_DEVICE_IN_REMOTE_SUBMIX)
 
 
 /**
@@ -109,6 +109,44 @@
             ((device & APM_AUDIO_DEVICE_OUT_MATCH_ADDRESS_ALL) != 0));
 }
 
+/**
+ * Returns the priority of a given audio source for capture. The priority is used when more than one
+ * capture session is active on a given input stream to determine which session drives routing and
+ * effect configuration.
+ *
+ * @param[in] inputSource to consider. Valid sources are:
+ * - AUDIO_SOURCE_VOICE_COMMUNICATION
+ * - AUDIO_SOURCE_CAMCORDER
+ * - AUDIO_SOURCE_MIC
+ * - AUDIO_SOURCE_FM_TUNER
+ * - AUDIO_SOURCE_VOICE_RECOGNITION
+ * - AUDIO_SOURCE_HOTWORD
+ *
+ * @return the corresponding input source priority or 0 if priority is irrelevant for this source.
+ *      This happens when the specified source cannot share a given input stream (e.g remote submix)
+ *      The higher the value, the higher the priority.
+ */
+static inline int32_t source_priority(audio_source_t inputSource)
+{
+    switch (inputSource) {
+    case AUDIO_SOURCE_VOICE_COMMUNICATION:
+        return 6;
+    case AUDIO_SOURCE_CAMCORDER:
+        return 5;
+    case AUDIO_SOURCE_MIC:
+        return 4;
+    case AUDIO_SOURCE_FM_TUNER:
+        return 3;
+    case AUDIO_SOURCE_VOICE_RECOGNITION:
+        return 2;
+    case AUDIO_SOURCE_HOTWORD:
+        return 1;
+    default:
+        break;
+    }
+    return 0;
+}
+
 /* Indicates if audio formats are equivalent when considering a match between
  * audio HAL supported formats and client requested formats
  */
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
index 46309ed..fb3ae78 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioInputDescriptor.h
@@ -63,7 +63,9 @@
                              const sp<AudioSession>& audioSession);
     status_t removeAudioSession(audio_session_t session);
     sp<AudioSession> getAudioSession(audio_session_t session) const;
-    AudioSessionCollection getActiveAudioSessions() const;
+    AudioSessionCollection getAudioSessions(bool activeOnly) const;
+    size_t getAudioSessionCount(bool activeOnly) const;
+    audio_source_t getHighestPrioritySource(bool activeOnly) const;
 
     // implementation of AudioSessionInfoProvider
     virtual audio_config_base_t getConfig() const;
@@ -100,7 +102,7 @@
      * Only considers inputs from physical devices (e.g. main mic, headset mic) when
      * ignoreVirtualInputs is true.
      */
-    audio_io_handle_t getActiveInput(bool ignoreVirtualInputs = true);
+    Vector<sp <AudioInputDescriptor> > getActiveInputs(bool ignoreVirtualInputs = true);
 
     audio_devices_t getSupportedDevices(audio_io_handle_t handle) const;
 
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioPort.h b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
index 211ec98..8130792 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioPort.h
@@ -166,6 +166,10 @@
     virtual void toAudioPortConfig(struct audio_port_config *dstConfig,
                                    const struct audio_port_config *srcConfig = NULL) const = 0;
     virtual sp<AudioPort> getAudioPort() const = 0;
+    virtual bool hasSameHwModuleAs(const sp<AudioPortConfig>& other) const {
+        return (other != 0) &&
+                (other->getAudioPort()->getModuleHandle() == getAudioPort()->getModuleHandle());
+    }
     uint32_t mSamplingRate;
     audio_format_t mFormat;
     audio_channel_mask_t mChannelMask;
diff --git a/services/audiopolicy/common/managerdefinitions/include/AudioSession.h b/services/audiopolicy/common/managerdefinitions/include/AudioSession.h
index 388c25d..18fba25 100644
--- a/services/audiopolicy/common/managerdefinitions/include/AudioSession.h
+++ b/services/audiopolicy/common/managerdefinitions/include/AudioSession.h
@@ -91,8 +91,10 @@
     uint32_t getOpenCount() const;
 
     AudioSessionCollection getActiveSessions() const;
+    size_t getActiveSessionCount() const;
     bool hasActiveSession() const;
     bool isSourceActive(audio_source_t source) const;
+    audio_source_t getHighestPrioritySource(bool activeOnly) const;
 
     // implementation of AudioSessionInfoUpdateListener
     virtual void onSessionInfoUpdate() const;
diff --git a/services/audiopolicy/common/managerdefinitions/include/TypeConverter.h b/services/audiopolicy/common/managerdefinitions/include/TypeConverter.h
index 1612714..069c9e7 100644
--- a/services/audiopolicy/common/managerdefinitions/include/TypeConverter.h
+++ b/services/audiopolicy/common/managerdefinitions/include/TypeConverter.h
@@ -67,19 +67,24 @@
 };
 struct StreamTraits
 {
-  typedef audio_stream_type_t Type;
-  typedef Vector<Type> Collection;
+    typedef audio_stream_type_t Type;
+    typedef Vector<Type> Collection;
 };
 struct DeviceCategoryTraits
 {
-  typedef device_category Type;
-  typedef Vector<Type> Collection;
+    typedef device_category Type;
+    typedef Vector<Type> Collection;
+};
+struct AudioModeTraits
+{
+    typedef audio_mode_t Type;
+    typedef Vector<Type> Collection;
 };
 template <typename T>
 struct DefaultTraits
 {
-  typedef T Type;
-  typedef Vector<Type> Collection;
+    typedef T Type;
+    typedef Vector<Type> Collection;
 };
 
 template <class Traits>
@@ -110,6 +115,8 @@
 
     static uint32_t maskFromString(const std::string &str, const char *del = "|");
 
+    static void maskToString(uint32_t mask, std::string &str, const char *del = "|");
+
 protected:
     struct Table {
         const char *literal;
@@ -117,7 +124,6 @@
     };
 
     static const Table mTable[];
-    static const size_t mSize;
 };
 
 typedef TypeConverter<DeviceTraits> DeviceConverter;
@@ -130,6 +136,7 @@
 typedef TypeConverter<GainModeTraits> GainModeConverter;
 typedef TypeConverter<StreamTraits> StreamTypeConverter;
 typedef TypeConverter<DeviceCategoryTraits> DeviceCategoryConverter;
+typedef TypeConverter<AudioModeTraits> AudioModeConverter;
 
 inline
 static SampleRateTraits::Collection samplingRatesFromString(const std::string &samplingRates,
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
index 6dacaa4..1164607 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioInputDescriptor.cpp
@@ -132,6 +132,12 @@
     return mSessions.isSourceActive(source);
 }
 
+audio_source_t AudioInputDescriptor::getHighestPrioritySource(bool activeOnly) const
+{
+
+    return mSessions.getHighestPrioritySource(activeOnly);
+}
+
 bool AudioInputDescriptor::isSoundTrigger() const {
     // sound trigger and non sound trigger sessions are not mixed
     // on a given input
@@ -143,9 +149,22 @@
     return mSessions.valueFor(session);
 }
 
-AudioSessionCollection AudioInputDescriptor::getActiveAudioSessions() const
+AudioSessionCollection AudioInputDescriptor::getAudioSessions(bool activeOnly) const
 {
-    return mSessions.getActiveSessions();
+    if (activeOnly) {
+        return mSessions.getActiveSessions();
+    } else {
+        return mSessions;
+    }
+}
+
+size_t AudioInputDescriptor::getAudioSessionCount(bool activeOnly) const
+{
+    if (activeOnly) {
+        return mSessions.getActiveSessionCount();
+    } else {
+        return mSessions.size();
+    }
 }
 
 status_t AudioInputDescriptor::addAudioSession(audio_session_t session,
@@ -234,17 +253,19 @@
     return count;
 }
 
-audio_io_handle_t AudioInputCollection::getActiveInput(bool ignoreVirtualInputs)
+Vector<sp <AudioInputDescriptor> > AudioInputCollection::getActiveInputs(bool ignoreVirtualInputs)
 {
+    Vector<sp <AudioInputDescriptor> > activeInputs;
+
     for (size_t i = 0; i < size(); i++) {
         const sp<AudioInputDescriptor>  inputDescriptor = valueAt(i);
         if ((inputDescriptor->isActive())
                 && (!ignoreVirtualInputs ||
                     !is_virtual_input_device(inputDescriptor->mDevice))) {
-            return keyAt(i);
+            activeInputs.add(inputDescriptor);
         }
     }
-    return 0;
+    return activeInputs;
 }
 
 audio_devices_t AudioInputCollection::getSupportedDevices(audio_io_handle_t handle) const
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
index 79bbc54..b942b79 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioOutputDescriptor.cpp
@@ -81,7 +81,7 @@
         return sharesHwModuleWith(outputDesc->subOutput1()) ||
                     sharesHwModuleWith(outputDesc->subOutput2());
     } else {
-        return (getModuleHandle() == outputDesc->getModuleHandle());
+        return hasSameHwModuleAs(outputDesc);
     }
 }
 
diff --git a/services/audiopolicy/common/managerdefinitions/src/AudioSession.cpp b/services/audiopolicy/common/managerdefinitions/src/AudioSession.cpp
index da983c5..3b63239 100644
--- a/services/audiopolicy/common/managerdefinitions/src/AudioSession.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/AudioSession.cpp
@@ -18,6 +18,7 @@
 //#define LOG_NDEBUG 0
 
 #include <AudioPolicyInterface.h>
+#include "policy.h"
 #include "AudioSession.h"
 #include "AudioGain.h"
 #include "TypeConverter.h"
@@ -214,9 +215,20 @@
     return activeSessions;
 }
 
+size_t AudioSessionCollection::getActiveSessionCount() const
+{
+    size_t activeCount = 0;
+    for (size_t i = 0; i < size(); i++) {
+        if (valueAt(i)->activeCount() != 0) {
+            activeCount++;
+        }
+    }
+    return activeCount;
+}
+
 bool AudioSessionCollection::hasActiveSession() const
 {
-    return getActiveSessions().size() != 0;
+    return getActiveSessionCount() != 0;
 }
 
 bool AudioSessionCollection::isSourceActive(audio_source_t source) const
@@ -236,6 +248,25 @@
     return false;
 }
 
+audio_source_t AudioSessionCollection::getHighestPrioritySource(bool activeOnly) const
+{
+    audio_source_t source = AUDIO_SOURCE_DEFAULT;
+    int32_t priority = -1;
+
+    for (size_t i = 0; i < size(); i++) {
+        const sp<AudioSession>  audioSession = valueAt(i);
+        if (activeOnly && audioSession->activeCount() == 0) {
+            continue;
+        }
+        int32_t curPriority = source_priority(audioSession->inputSource());
+        if (curPriority > priority) {
+            priority = curPriority;
+            source = audioSession->inputSource();
+        }
+    }
+    return source;
+}
+
 void AudioSessionCollection::onSessionInfoUpdate() const
 {
     for (size_t i = 0; i < size(); i++) {
@@ -243,7 +274,6 @@
     }
 }
 
-
 status_t AudioSessionCollection::dump(int fd, int spaces) const
 {
     const size_t SIZE = 256;
diff --git a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
index abf2dd4..d74fb0a 100644
--- a/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/IOProfile.cpp
@@ -108,8 +108,18 @@
 
     AudioPort::dump(fd, 4);
 
-    snprintf(buffer, SIZE, "    - flags: 0x%04x\n", getFlags());
+    snprintf(buffer, SIZE, "    - flags: 0x%04x", getFlags());
     result.append(buffer);
+    std::string flagsLiteral;
+    if (getRole() == AUDIO_PORT_ROLE_SINK) {
+        InputFlagConverter::maskToString(getFlags(), flagsLiteral);
+    } else if (getRole() == AUDIO_PORT_ROLE_SOURCE) {
+        OutputFlagConverter::maskToString(getFlags(), flagsLiteral);
+    }
+    if (!flagsLiteral.empty()) {
+        result.appendFormat(" (%s)", flagsLiteral.c_str());
+    }
+    result.append("\n");
     write(fd, result.string(), result.size());
     mSupportedDevices.dump(fd, String8("Supported"), 4, false);
 }
diff --git a/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp b/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
index 48bfd79..cfc0985 100644
--- a/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
+++ b/services/audiopolicy/common/managerdefinitions/src/TypeConverter.cpp
@@ -78,10 +78,6 @@
         MAKE_STRING_FROM_ENUM(AUDIO_DEVICE_IN_STUB),
 };
 
-template<>
-const size_t DeviceConverter::mSize = sizeof(DeviceConverter::mTable) /
-        sizeof(DeviceConverter::mTable[0]);
-
 
 template <>
 const OutputFlagConverter::Table OutputFlagConverter::mTable[] = {
@@ -96,9 +92,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_RAW),
     MAKE_STRING_FROM_ENUM(AUDIO_OUTPUT_FLAG_SYNC),
 };
-template<>
-const size_t OutputFlagConverter::mSize = sizeof(OutputFlagConverter::mTable) /
-        sizeof(OutputFlagConverter::mTable[0]);
 
 
 template <>
@@ -108,9 +101,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_RAW),
     MAKE_STRING_FROM_ENUM(AUDIO_INPUT_FLAG_SYNC),
 };
-template<>
-const size_t InputFlagConverter::mSize = sizeof(InputFlagConverter::mTable) /
-        sizeof(InputFlagConverter::mTable[0]);
 
 
 template <>
@@ -144,9 +134,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_IEC61937),
     MAKE_STRING_FROM_ENUM(AUDIO_FORMAT_DOLBY_TRUEHD),
 };
-template<>
-const size_t FormatConverter::mSize = sizeof(FormatConverter::mTable) /
-        sizeof(FormatConverter::mTable[0]);
 
 
 template <>
@@ -157,9 +144,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_5POINT1),
     MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_OUT_7POINT1),
 };
-template<>
-const size_t OutputChannelConverter::mSize = sizeof(OutputChannelConverter::mTable) /
-        sizeof(OutputChannelConverter::mTable[0]);
 
 
 template <>
@@ -168,9 +152,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_IN_STEREO),
     MAKE_STRING_FROM_ENUM(AUDIO_CHANNEL_IN_FRONT_BACK),
 };
-template<>
-const size_t InputChannelConverter::mSize = sizeof(InputChannelConverter::mTable) /
-        sizeof(InputChannelConverter::mTable[0]);
 
 template <>
 const ChannelIndexConverter::Table ChannelIndexConverter::mTable[] = {
@@ -183,9 +164,6 @@
     {"AUDIO_CHANNEL_INDEX_MASK_7", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_7)},
     {"AUDIO_CHANNEL_INDEX_MASK_8", static_cast<audio_channel_mask_t>(AUDIO_CHANNEL_INDEX_MASK_8)},
 };
-template<>
-const size_t ChannelIndexConverter::mSize = sizeof(ChannelIndexConverter::mTable) /
-        sizeof(ChannelIndexConverter::mTable[0]);
 
 
 template <>
@@ -195,9 +173,6 @@
     MAKE_STRING_FROM_ENUM(AUDIO_GAIN_MODE_RAMP),
 };
 
-template<>
-const size_t GainModeConverter::mSize = sizeof(GainModeConverter::mTable) /
-        sizeof(GainModeConverter::mTable[0]);
 
 template <>
 const DeviceCategoryConverter::Table DeviceCategoryConverter::mTable[] = {
@@ -207,9 +182,6 @@
     MAKE_STRING_FROM_ENUM(DEVICE_CATEGORY_EXT_MEDIA)
 };
 
-template<>
-const size_t DeviceCategoryConverter::mSize = sizeof(DeviceCategoryConverter::mTable) /
-        sizeof(DeviceCategoryConverter::mTable[0]);
 
 template <>
 const StreamTypeConverter::Table StreamTypeConverter::mTable[] = {
@@ -228,26 +200,37 @@
     MAKE_STRING_FROM_ENUM(AUDIO_STREAM_PATCH),
 };
 
+
 template<>
-const size_t StreamTypeConverter::mSize = sizeof(StreamTypeConverter::mTable) /
-        sizeof(StreamTypeConverter::mTable[0]);
+const AudioModeConverter::Table AudioModeConverter::mTable[] = {
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_INVALID),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_CURRENT),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_NORMAL),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_RINGTONE),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_IN_CALL),
+    MAKE_STRING_FROM_ENUM(AUDIO_MODE_IN_COMMUNICATION),
+};
+
 
 template <class Traits>
 bool TypeConverter<Traits>::toString(const typename Traits::Type &value, std::string &str)
 {
-    for (size_t i = 0; i < mSize; i++) {
+    for (size_t i = 0; i < sizeof(mTable) / sizeof(mTable[0]); i++) {
         if (mTable[i].value == value) {
             str = mTable[i].literal;
             return true;
         }
     }
+    char result[64];
+    snprintf(result, sizeof(result), "Unknown enum value %d", value);
+    str = result;
     return false;
 }
 
 template <class Traits>
 bool TypeConverter<Traits>::fromString(const std::string &str, typename Traits::Type &result)
 {
-    for (size_t i = 0; i < mSize; i++) {
+    for (size_t i = 0; i < sizeof(mTable) / sizeof(mTable[0]); i++) {
         if (strcmp(mTable[i].literal, str.c_str()) == 0) {
             ALOGV("stringToEnum() found %s", mTable[i].literal);
             result = mTable[i].value;
@@ -288,6 +271,19 @@
     return value;
 }
 
+template <class Traits>
+void TypeConverter<Traits>::maskToString(uint32_t mask, std::string &str, const char *del)
+{
+    bool first_flag = true;
+    for (size_t i = 0; i < sizeof(mTable) / sizeof(mTable[0]); i++) {
+        if ((mask & mTable[i].value) == mTable[i].value) {
+            if (!first_flag) str += del;
+            first_flag = false;
+            str += mTable[i].literal;
+        }
+    }
+}
+
 template class TypeConverter<DeviceTraits>;
 template class TypeConverter<OutputFlagTraits>;
 template class TypeConverter<InputFlagTraits>;
@@ -298,6 +294,7 @@
 template class TypeConverter<GainModeTraits>;
 template class TypeConverter<StreamTraits>;
 template class TypeConverter<DeviceCategoryTraits>;
+template class TypeConverter<AudioModeTraits>;
 
 }; // namespace android
 
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
index 84306c6..114df81 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.cpp
@@ -441,15 +441,17 @@
         // FIXME: would be better to refine to only inputs whose profile connects to the
         // call TX device but this information is not in the audio patch and logic here must be
         // symmetric to the one in startInput()
-        audio_io_handle_t activeInput = mInputs.getActiveInput();
-        if (activeInput != 0) {
-            sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
-            if (activeDesc->getModuleHandle() == txSourceDeviceDesc->getModuleHandle()) {
-                //FIXME: consider all active sessions
-                AudioSessionCollection activeSessions = activeDesc->getActiveAudioSessions();
-                audio_session_t activeSession = activeSessions.keyAt(0);
-                stopInput(activeInput, activeSession);
-                releaseInput(activeInput, activeSession);
+        Vector<sp <AudioInputDescriptor> > activeInputs = mInputs.getActiveInputs();
+        for (size_t i = 0; i < activeInputs.size(); i++) {
+            sp<AudioInputDescriptor> activeDesc = activeInputs[i];
+            if (activeDesc->hasSameHwModuleAs(txSourceDeviceDesc)) {
+                AudioSessionCollection activeSessions =
+                        activeDesc->getAudioSessions(true /*activeOnly*/);
+                for (size_t j = 0; j < activeSessions.size(); j++) {
+                    audio_session_t activeSession = activeSessions.keyAt(j);
+                    stopInput(activeDesc->mIoHandle, activeSession);
+                    releaseInput(activeDesc->mIoHandle, activeSession);
+                }
             }
         }
 
@@ -610,15 +612,16 @@
         }
     }
 
-    audio_io_handle_t activeInput = mInputs.getActiveInput();
-    if (activeInput != 0) {
-        sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
-        audio_devices_t newDevice = getNewInputDevice(activeInput);
+    Vector<sp <AudioInputDescriptor> > activeInputs = mInputs.getActiveInputs();
+    for (size_t i = 0; i < activeInputs.size(); i++) {
+        sp<AudioInputDescriptor> activeDesc = activeInputs[i];
+        audio_devices_t newDevice = getNewInputDevice(activeDesc);
         // Force new input selection if the new device can not be reached via current input
-        if (activeDesc->mProfile->getSupportedDevices().types() & (newDevice & ~AUDIO_DEVICE_BIT_IN)) {
-            setInputDevice(activeInput, newDevice);
+        if (activeDesc->mProfile->getSupportedDevices().types() &
+                (newDevice & ~AUDIO_DEVICE_BIT_IN)) {
+            setInputDevice(activeDesc->mIoHandle, newDevice);
         } else {
-            closeInput(activeInput);
+            closeInput(activeDesc->mIoHandle);
         }
     }
 }
@@ -1385,6 +1388,7 @@
 
     *input = AUDIO_IO_HANDLE_NONE;
     *inputType = API_INPUT_INVALID;
+
     audio_devices_t device;
     // handle legacy remote submix case where the address was not always specified
     String8 address = String8("");
@@ -1528,14 +1532,22 @@
                                                               isSoundTrigger,
                                                               policyMix, mpClientInterface);
 
-// TODO enable input reuse
-#if 0
+
     // reuse an open input if possible
     for (size_t i = 0; i < mInputs.size(); i++) {
         sp<AudioInputDescriptor> desc = mInputs.valueAt(i);
-        // reuse input if it shares the same profile and same sound trigger attribute
-        if (profile == desc->mProfile &&
-            isSoundTrigger == desc->isSoundTrigger()) {
+        // reuse input if:
+        // - it shares the same profile
+        //      AND
+        // - it is not a reroute submix input
+        //      AND
+        // - it is: not used for sound trigger
+        //                OR
+        //          used for sound trigger and all clients use the same session ID
+        //
+        if ((profile == desc->mProfile) &&
+            (isSoundTrigger == desc->isSoundTrigger()) &&
+            !is_virtual_input_device(device)) {
 
             sp<AudioSession> as = desc->getAudioSession(session);
             if (as != 0) {
@@ -1545,16 +1557,33 @@
                 } else {
                     ALOGW("getInputForDevice() record with different attributes"
                           " exists for session %d", session);
-                    return input;
+                    break;
                 }
+            } else if (isSoundTrigger) {
+                break;
+            }
+            // force close input if current source is now the highest priority request on this input
+            // and current input properties are not exactly as requested.
+            if ((desc->mSamplingRate != samplingRate ||
+                    desc->mChannelMask != channelMask ||
+                    !audio_formats_match(desc->mFormat, format)) &&
+                    (source_priority(desc->getHighestPrioritySource(false /*activeOnly*/)) <
+                     source_priority(inputSource))) {
+                ALOGV("%s: ", __FUNCTION__);
+                AudioSessionCollection sessions = desc->getAudioSessions(false /*activeOnly*/);
+                for (size_t j = 0; j < sessions.size(); j++) {
+                    audio_session_t currentSession = sessions.keyAt(j);
+                    stopInput(desc->mIoHandle, currentSession);
+                    releaseInput(desc->mIoHandle, currentSession);
+                }
+                break;
             } else {
                 desc->addAudioSession(session, audioSession);
+                ALOGV("%s: reusing input %d", __FUNCTION__, mInputs.keyAt(i));
+                return mInputs.keyAt(i);
             }
-            ALOGV("getInputForDevice() reusing input %d", mInputs.keyAt(i));
-            return mInputs.keyAt(i);
         }
     }
-#endif
 
     audio_config_t config = AUDIO_CONFIG_INITIALIZER;
     config.sample_rate = profileSamplingRate;
@@ -1597,10 +1626,50 @@
     return input;
 }
 
+bool AudioPolicyManager::isConcurentCaptureAllowed(const sp<AudioInputDescriptor>& inputDesc,
+        const sp<AudioSession>& audioSession)
+{
+    // Do not allow capture if an active voice call is using a software patch and
+    // the call TX source device is on the same HW module.
+    // FIXME: would be better to refine to only inputs whose profile connects to the
+    // call TX device but this information is not in the audio patch
+    if (mCallTxPatch != 0 &&
+        inputDesc->getModuleHandle() == mCallTxPatch->mPatch.sources[0].ext.device.hw_module) {
+        return false;
+    }
+
+    // starting concurrent capture is enabled if:
+    // 1) capturing for re-routing
+    // 2) capturing for HOTWORD source
+    // 3) capturing for FM TUNER source
+    // 3) All other active captures are either for re-routing or HOTWORD
+
+    if (is_virtual_input_device(inputDesc->mDevice) ||
+            audioSession->inputSource() == AUDIO_SOURCE_HOTWORD ||
+            audioSession->inputSource() == AUDIO_SOURCE_FM_TUNER) {
+        return true;
+    }
+
+    Vector< sp<AudioInputDescriptor> > activeInputs = mInputs.getActiveInputs();
+    for (size_t i = 0; i <  activeInputs.size(); i++) {
+        sp<AudioInputDescriptor> activeInput = activeInputs[i];
+        if ((activeInput->inputSource() != AUDIO_SOURCE_HOTWORD) &&
+                (activeInput->inputSource() != AUDIO_SOURCE_FM_TUNER) &&
+                !is_virtual_input_device(activeInput->mDevice)) {
+            return false;
+        }
+    }
+
+    return true;
+}
+
+
 status_t AudioPolicyManager::startInput(audio_io_handle_t input,
-                                        audio_session_t session)
+                                        audio_session_t session,
+                                        concurrency_type__mask_t *concurrency)
 {
     ALOGV("startInput() input %d", input);
+    *concurrency = API_INPUT_CONCURRENCY_NONE;
     ssize_t index = mInputs.indexOfKey(input);
     if (index < 0) {
         ALOGW("startInput() unknown input %d", input);
@@ -1614,81 +1683,62 @@
         return BAD_VALUE;
     }
 
-    // virtual input devices are compatible with other input devices
-    if (!is_virtual_input_device(inputDesc->mDevice)) {
-
-        // for a non-virtual input device, check if there is another (non-virtual) active input
-        audio_io_handle_t activeInput = mInputs.getActiveInput();
-        if (activeInput != 0 && activeInput != input) {
-
-            // If the already active input uses AUDIO_SOURCE_HOTWORD then it is closed,
-            // otherwise the active input continues and the new input cannot be started.
-            sp<AudioInputDescriptor> activeDesc = mInputs.valueFor(activeInput);
-            if ((activeDesc->inputSource() == AUDIO_SOURCE_HOTWORD) &&
-                    !activeDesc->hasPreemptedSession(session)) {
-                ALOGW("startInput(%d) preempting low-priority input %d", input, activeInput);
-                //FIXME: consider all active sessions
-                AudioSessionCollection activeSessions = activeDesc->getActiveAudioSessions();
-                audio_session_t activeSession = activeSessions.keyAt(0);
-                SortedVector<audio_session_t> sessions =
-                                           activeDesc->getPreemptedSessions();
-                sessions.add(activeSession);
-                inputDesc->setPreemptedSessions(sessions);
-                stopInput(activeInput, activeSession);
-                releaseInput(activeInput, activeSession);
-            } else {
-                ALOGE("startInput(%d) failed: other input %d already started", input, activeInput);
-                return INVALID_OPERATION;
-            }
-        }
-
-        // Do not allow capture if an active voice call is using a software patch and
-        // the call TX source device is on the same HW module.
-        // FIXME: would be better to refine to only inputs whose profile connects to the
-        // call TX device but this information is not in the audio patch
-        if (mCallTxPatch != 0 &&
-            inputDesc->getModuleHandle() == mCallTxPatch->mPatch.sources[0].ext.device.hw_module) {
-            return INVALID_OPERATION;
-        }
+    if (!isConcurentCaptureAllowed(inputDesc, audioSession)) {
+        ALOGW("startInput(%d) failed: other input already started", input);
+        return INVALID_OPERATION;
     }
 
+    if (isInCall()) {
+        *concurrency |= API_INPUT_CONCURRENCY_CALL;
+    }
+    if (mInputs.activeInputsCount() != 0) {
+        *concurrency |= API_INPUT_CONCURRENCY_CAPTURE;
+    }
+
+    // increment activity count before calling getNewInputDevice() below as only active sessions
+    // are considered for device selection
+    audioSession->changeActiveCount(1);
+
     // Routing?
     mInputRoutes.incRouteActivity(session);
 
-    if (!inputDesc->isActive() || mInputRoutes.hasRouteChanged(session)) {
-        // if input maps to a dynamic policy with an activity listener, notify of state change
-        if ((inputDesc->mPolicyMix != NULL)
-                && ((inputDesc->mPolicyMix->mCbFlags & AudioMix::kCbFlagNotifyActivity) != 0)) {
-            mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mDeviceAddress,
-                    MIX_STATE_MIXING);
-        }
+    if (audioSession->activeCount() == 1 || mInputRoutes.hasRouteChanged(session)) {
 
-        if (mInputs.activeInputsCount() == 0) {
-            SoundTrigger::setCaptureState(true);
-        }
-        setInputDevice(input, getNewInputDevice(input), true /* force */);
+        setInputDevice(input, getNewInputDevice(inputDesc), true /* force */);
 
-        // automatically enable the remote submix output when input is started if not
-        // used by a policy mix of type MIX_TYPE_RECORDERS
-        // For remote submix (a virtual device), we open only one input per capture request.
-        if (audio_is_remote_submix_device(inputDesc->mDevice)) {
-            String8 address = String8("");
-            if (inputDesc->mPolicyMix == NULL) {
-                address = String8("0");
-            } else if (inputDesc->mPolicyMix->mMixType == MIX_TYPE_PLAYERS) {
-                address = inputDesc->mPolicyMix->mDeviceAddress;
+        if (inputDesc->getAudioSessionCount(true/*activeOnly*/) == 1) {
+            // if input maps to a dynamic policy with an activity listener, notify of state change
+            if ((inputDesc->mPolicyMix != NULL)
+                    && ((inputDesc->mPolicyMix->mCbFlags & AudioMix::kCbFlagNotifyActivity) != 0)) {
+                mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mDeviceAddress,
+                        MIX_STATE_MIXING);
             }
-            if (address != "") {
-                setDeviceConnectionStateInt(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
-                        AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
-                        address, "remote-submix");
+
+            if (mInputs.activeInputsCount() == 0) {
+                SoundTrigger::setCaptureState(true);
+            }
+
+            // automatically enable the remote submix output when input is started if not
+            // used by a policy mix of type MIX_TYPE_RECORDERS
+            // For remote submix (a virtual device), we open only one input per capture request.
+            if (audio_is_remote_submix_device(inputDesc->mDevice)) {
+                String8 address = String8("");
+                if (inputDesc->mPolicyMix == NULL) {
+                    address = String8("0");
+                } else if (inputDesc->mPolicyMix->mMixType == MIX_TYPE_PLAYERS) {
+                    address = inputDesc->mPolicyMix->mDeviceAddress;
+                }
+                if (address != "") {
+                    setDeviceConnectionStateInt(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+                            AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
+                            address, "remote-submix");
+                }
             }
         }
     }
 
     ALOGV("AudioPolicyManager::startInput() input source = %d", audioSession->inputSource());
 
-    audioSession->changeActiveCount(1);
     return NO_ERROR;
 }
 
@@ -1719,36 +1769,41 @@
     // Routing?
     mInputRoutes.decRouteActivity(session);
 
-    if (!inputDesc->isActive()) {
-        // if input maps to a dynamic policy with an activity listener, notify of state change
-        if ((inputDesc->mPolicyMix != NULL)
-                && ((inputDesc->mPolicyMix->mCbFlags & AudioMix::kCbFlagNotifyActivity) != 0)) {
-            mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mDeviceAddress,
-                    MIX_STATE_IDLE);
-        }
+    if (audioSession->activeCount() == 0) {
 
-        // automatically disable the remote submix output when input is stopped if not
-        // used by a policy mix of type MIX_TYPE_RECORDERS
-        if (audio_is_remote_submix_device(inputDesc->mDevice)) {
-            String8 address = String8("");
-            if (inputDesc->mPolicyMix == NULL) {
-                address = String8("0");
-            } else if (inputDesc->mPolicyMix->mMixType == MIX_TYPE_PLAYERS) {
-                address = inputDesc->mPolicyMix->mDeviceAddress;
+        if (inputDesc->isActive()) {
+            setInputDevice(input, getNewInputDevice(inputDesc), false /* force */);
+        } else {
+            // if input maps to a dynamic policy with an activity listener, notify of state change
+            if ((inputDesc->mPolicyMix != NULL)
+                    && ((inputDesc->mPolicyMix->mCbFlags & AudioMix::kCbFlagNotifyActivity) != 0)) {
+                mpClientInterface->onDynamicPolicyMixStateUpdate(inputDesc->mPolicyMix->mDeviceAddress,
+                        MIX_STATE_IDLE);
             }
-            if (address != "") {
-                setDeviceConnectionStateInt(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
-                                         AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
-                                         address, "remote-submix");
+
+            // automatically disable the remote submix output when input is stopped if not
+            // used by a policy mix of type MIX_TYPE_RECORDERS
+            if (audio_is_remote_submix_device(inputDesc->mDevice)) {
+                String8 address = String8("");
+                if (inputDesc->mPolicyMix == NULL) {
+                    address = String8("0");
+                } else if (inputDesc->mPolicyMix->mMixType == MIX_TYPE_PLAYERS) {
+                    address = inputDesc->mPolicyMix->mDeviceAddress;
+                }
+                if (address != "") {
+                    setDeviceConnectionStateInt(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+                                             AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
+                                             address, "remote-submix");
+                }
             }
-        }
 
-        resetInputDevice(input);
+            resetInputDevice(input);
 
-        if (mInputs.activeInputsCount() == 0) {
-            SoundTrigger::setCaptureState(false);
+            if (mInputs.activeInputsCount() == 0) {
+                SoundTrigger::setCaptureState(false);
+            }
+            inputDesc->clearPreemptedSessions();
         }
-        inputDesc->clearPreemptedSessions();
     }
     return NO_ERROR;
 }
@@ -2224,7 +2279,9 @@
     snprintf(buffer, SIZE, " Primary Output: %d\n",
              hasPrimaryOutput() ? mPrimaryOutput->mIoHandle : AUDIO_IO_HANDLE_NONE);
     result.append(buffer);
-    snprintf(buffer, SIZE, " Phone state: %d\n", mEngine->getPhoneState());
+    std::string stateLiteral;
+    AudioModeConverter::toString(mEngine->getPhoneState(), stateLiteral);
+    snprintf(buffer, SIZE, " Phone state: %s\n", stateLiteral.c_str());
     result.append(buffer);
     snprintf(buffer, SIZE, " Force use for communications %d\n",
              mEngine->getForceUse(AUDIO_POLICY_FORCE_FOR_COMMUNICATION));
@@ -2613,7 +2670,7 @@
                 // create a software bridge in PatchPanel if:
                 // - source and sink devices are on differnt HW modules OR
                 // - audio HAL version is < 3.0
-                if ((srcDeviceDesc->getModuleHandle() != sinkDeviceDesc->getModuleHandle()) ||
+                if (!srcDeviceDesc->hasSameHwModuleAs(sinkDeviceDesc) ||
                         (srcDeviceDesc->mModule->getHalVersion() < AUDIO_DEVICE_API_VERSION_3_0)) {
                     // support only one sink device for now to simplify output selection logic
                     if (patch->num_sinks > 1) {
@@ -2713,7 +2770,7 @@
                 return BAD_VALUE;
             }
             setInputDevice(inputDesc->mIoHandle,
-                           getNewInputDevice(inputDesc->mIoHandle),
+                           getNewInputDevice(inputDesc),
                            true,
                            NULL);
         } else if (patch->sinks[0].type == AUDIO_PORT_TYPE_DEVICE) {
@@ -4340,9 +4397,9 @@
     return device;
 }
 
-audio_devices_t AudioPolicyManager::getNewInputDevice(audio_io_handle_t input)
+audio_devices_t AudioPolicyManager::getNewInputDevice(const sp<AudioInputDescriptor>& inputDesc)
 {
-    sp<AudioInputDescriptor> inputDesc = mInputs.valueFor(input);
+    audio_devices_t device = AUDIO_DEVICE_NONE;
 
     ssize_t index = mAudioPatches.indexOfKey(inputDesc->getPatchHandle());
     if (index >= 0) {
@@ -4354,7 +4411,12 @@
         }
     }
 
-    audio_devices_t device = getDeviceAndMixForInputSource(inputDesc->inputSource());
+    audio_source_t source = inputDesc->getHighestPrioritySource(true /*activeOnly*/);
+    if (isInCall()) {
+        device = getDeviceAndMixForInputSource(AUDIO_SOURCE_VOICE_COMMUNICATION);
+    } else if (source != AUDIO_SOURCE_DEFAULT) {
+        device = getDeviceAndMixForInputSource(source);
+    }
 
     return device;
 }
diff --git a/services/audiopolicy/managerdefault/AudioPolicyManager.h b/services/audiopolicy/managerdefault/AudioPolicyManager.h
index 1ac89dd..4d89278 100644
--- a/services/audiopolicy/managerdefault/AudioPolicyManager.h
+++ b/services/audiopolicy/managerdefault/AudioPolicyManager.h
@@ -139,7 +139,8 @@
 
         // indicates to the audio policy manager that the input starts being used.
         virtual status_t startInput(audio_io_handle_t input,
-                                    audio_session_t session);
+                                    audio_session_t session,
+                                    concurrency_type__mask_t *concurrency);
 
         // indicates to the audio policy manager that the input stops being used.
         virtual status_t stopInput(audio_io_handle_t input,
@@ -405,7 +406,7 @@
         void updateDevicesAndOutputs();
 
         // selects the most appropriate device on input for current state
-        audio_devices_t getNewInputDevice(audio_io_handle_t input);
+        audio_devices_t getNewInputDevice(const sp<AudioInputDescriptor>& inputDesc);
 
         virtual uint32_t getMaxEffectsCpuLoad()
         {
@@ -506,6 +507,8 @@
 
         void clearAudioSources(uid_t uid);
 
+        bool isConcurentCaptureAllowed(const sp<AudioInputDescriptor>& inputDesc,
+                const sp<AudioSession>& audioSession);
 
         static bool streamsMatchForvolume(audio_stream_type_t stream1,
                                           audio_stream_type_t stream2);
diff --git a/services/audiopolicy/service/AudioPolicyEffects.cpp b/services/audiopolicy/service/AudioPolicyEffects.cpp
index b732b20..9a28137 100644
--- a/services/audiopolicy/service/AudioPolicyEffects.cpp
+++ b/services/audiopolicy/service/AudioPolicyEffects.cpp
@@ -57,11 +57,11 @@
     }
     mInputSources.clear();
 
-    for (i = 0; i < mInputs.size(); i++) {
-        mInputs.valueAt(i)->mEffects.clear();
-        delete mInputs.valueAt(i);
+    for (i = 0; i < mInputSessions.size(); i++) {
+        mInputSessions.valueAt(i)->mEffects.clear();
+        delete mInputSessions.valueAt(i);
     }
-    mInputs.clear();
+    mInputSessions.clear();
 
     // release audio output processing resources
     for (i = 0; i < mOutputStreams.size(); i++) {
@@ -93,19 +93,19 @@
         ALOGV("addInputEffects(): no processing needs to be attached to this source");
         return status;
     }
-    ssize_t idx = mInputs.indexOfKey(input);
-    EffectVector *inputDesc;
+    ssize_t idx = mInputSessions.indexOfKey(audioSession);
+    EffectVector *sessionDesc;
     if (idx < 0) {
-        inputDesc = new EffectVector(audioSession);
-        mInputs.add(input, inputDesc);
+        sessionDesc = new EffectVector(audioSession);
+        mInputSessions.add(audioSession, sessionDesc);
     } else {
         // EffectVector is existing and we just need to increase ref count
-        inputDesc = mInputs.valueAt(idx);
+        sessionDesc = mInputSessions.valueAt(idx);
     }
-    inputDesc->mRefCount++;
+    sessionDesc->mRefCount++;
 
-    ALOGV("addInputEffects(): input: %d, refCount: %d", input, inputDesc->mRefCount);
-    if (inputDesc->mRefCount == 1) {
+    ALOGV("addInputEffects(): input: %d, refCount: %d", input, sessionDesc->mRefCount);
+    if (sessionDesc->mRefCount == 1) {
         Vector <EffectDesc *> effects = mInputSources.valueAt(index)->mEffects;
         for (size_t i = 0; i < effects.size(); i++) {
             EffectDesc *effect = effects[i];
@@ -123,30 +123,31 @@
             }
             ALOGV("addInputEffects(): added Fx %s on source: %d",
                   effect->mName, (int32_t)aliasSource);
-            inputDesc->mEffects.add(fx);
+            sessionDesc->mEffects.add(fx);
         }
-        inputDesc->setProcessorEnabled(true);
+        sessionDesc->setProcessorEnabled(true);
     }
     return status;
 }
 
 
-status_t AudioPolicyEffects::releaseInputEffects(audio_io_handle_t input)
+status_t AudioPolicyEffects::releaseInputEffects(audio_io_handle_t input,
+                                                 audio_session_t audioSession)
 {
     status_t status = NO_ERROR;
 
     Mutex::Autolock _l(mLock);
-    ssize_t index = mInputs.indexOfKey(input);
+    ssize_t index = mInputSessions.indexOfKey(audioSession);
     if (index < 0) {
         return status;
     }
-    EffectVector *inputDesc = mInputs.valueAt(index);
-    inputDesc->mRefCount--;
-    ALOGV("releaseInputEffects(): input: %d, refCount: %d", input, inputDesc->mRefCount);
-    if (inputDesc->mRefCount == 0) {
-        inputDesc->setProcessorEnabled(false);
-        delete inputDesc;
-        mInputs.removeItemsAt(index);
+    EffectVector *sessionDesc = mInputSessions.valueAt(index);
+    sessionDesc->mRefCount--;
+    ALOGV("releaseInputEffects(): input: %d, refCount: %d", input, sessionDesc->mRefCount);
+    if (sessionDesc->mRefCount == 0) {
+        sessionDesc->setProcessorEnabled(false);
+        delete sessionDesc;
+        mInputSessions.removeItemsAt(index);
         ALOGV("releaseInputEffects(): all effects released");
     }
     return status;
@@ -160,16 +161,16 @@
 
     Mutex::Autolock _l(mLock);
     size_t index;
-    for (index = 0; index < mInputs.size(); index++) {
-        if (mInputs.valueAt(index)->mSessionId == audioSession) {
+    for (index = 0; index < mInputSessions.size(); index++) {
+        if (mInputSessions.valueAt(index)->mSessionId == audioSession) {
             break;
         }
     }
-    if (index == mInputs.size()) {
+    if (index == mInputSessions.size()) {
         *count = 0;
         return BAD_VALUE;
     }
-    Vector< sp<AudioEffect> > effects = mInputs.valueAt(index)->mEffects;
+    Vector< sp<AudioEffect> > effects = mInputSessions.valueAt(index)->mEffects;
 
     for (size_t i = 0; i < effects.size(); i++) {
         effect_descriptor_t desc = effects[i]->descriptor();
diff --git a/services/audiopolicy/service/AudioPolicyEffects.h b/services/audiopolicy/service/AudioPolicyEffects.h
index ee9bd50..f68966f 100644
--- a/services/audiopolicy/service/AudioPolicyEffects.h
+++ b/services/audiopolicy/service/AudioPolicyEffects.h
@@ -62,7 +62,8 @@
                              audio_session_t audioSession);
 
     // Add all input effects associated to this input
-    status_t releaseInputEffects(audio_io_handle_t input);
+    status_t releaseInputEffects(audio_io_handle_t input,
+                                 audio_session_t audioSession);
 
 
     // Return a list of effect descriptors for default output effects
@@ -178,12 +179,12 @@
                          size_t *curSize,
                          size_t *totSize);
 
-    // protects access to mInputSources, mInputs, mOutputStreams, mOutputSessions
+    // protects access to mInputSources, mInputSessions, mOutputStreams, mOutputSessions
     Mutex mLock;
     // Automatic input effects are configured per audio_source_t
     KeyedVector< audio_source_t, EffectDescVector* > mInputSources;
     // Automatic input effects are unique for audio_io_handle_t
-    KeyedVector< audio_io_handle_t, EffectVector* > mInputs;
+    KeyedVector< audio_session_t, EffectVector* > mInputSessions;
 
     // Automatic output effects are organized per audio_stream_type_t
     KeyedVector< audio_stream_type_t, EffectDescVector* > mOutputStreams;
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
index c9b3abc..dc45a54 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImpl.cpp
@@ -361,8 +361,23 @@
         return NO_INIT;
     }
     Mutex::Autolock _l(mLock);
+    AudioPolicyInterface::concurrency_type__mask_t concurrency;
+    status_t status = mAudioPolicyManager->startInput(input, session, &concurrency);
 
-    return mAudioPolicyManager->startInput(input, session);
+    if (status == NO_ERROR) {
+        LOG_ALWAYS_FATAL_IF(concurrency & ~AudioPolicyInterface::API_INPUT_CONCURRENCY_ALL,
+                            "startInput(): invalid concurrency type %d", (int)concurrency);
+
+        // enforce permission (if any) required for each type of concurrency
+        if (concurrency & AudioPolicyInterface::API_INPUT_CONCURRENCY_CALL) {
+            //TODO: check incall capture permission
+        }
+        if (concurrency & AudioPolicyInterface::API_INPUT_CONCURRENCY_CAPTURE) {
+            //TODO: check concurrent capture permission
+        }
+    }
+
+    return status;
 }
 
 status_t AudioPolicyService::stopInput(audio_io_handle_t input,
@@ -390,7 +405,7 @@
     }
     if (audioPolicyEffects != 0) {
         // release audio processors from the input
-        status_t status = audioPolicyEffects->releaseInputEffects(input);
+        status_t status = audioPolicyEffects->releaseInputEffects(input, session);
         if(status != NO_ERROR) {
             ALOGW("Failed to release effects on input %d", input);
         }
@@ -566,7 +581,8 @@
         *count = 0;
         return NO_INIT;
     }
-    return audioPolicyEffects->queryDefaultInputEffects(audioSession, descriptors, count);
+    return audioPolicyEffects->queryDefaultInputEffects(
+            (audio_session_t)audioSession, descriptors, count);
 }
 
 bool AudioPolicyService::isOffloadSupported(const audio_offload_info_t& info)
diff --git a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
index 7c9315d..612076b 100644
--- a/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
+++ b/services/audiopolicy/service/AudioPolicyInterfaceImplLegacy.cpp
@@ -307,7 +307,7 @@
 }
 
 void AudioPolicyService::releaseInput(audio_io_handle_t input,
-                                      audio_session_t session __unused)
+                                      audio_session_t session)
 {
     if (mpAudioPolicy == NULL) {
         return;
@@ -321,7 +321,7 @@
     }
     if (audioPolicyEffects != 0) {
         // release audio processors from the input
-        status_t status = audioPolicyEffects->releaseInputEffects(input);
+        status_t status = audioPolicyEffects->releaseInputEffects(input, session);
         if(status != NO_ERROR) {
             ALOGW("Failed to release effects on input %d", input);
         }
diff --git a/services/mediaextractor/Android.mk b/services/mediaextractor/Android.mk
index a9a2d3c..4e337a0 100644
--- a/services/mediaextractor/Android.mk
+++ b/services/mediaextractor/Android.mk
@@ -5,19 +5,20 @@
 LOCAL_SRC_FILES := MediaExtractorService.cpp
 LOCAL_SHARED_LIBRARIES := libmedia libstagefright libbinder libutils liblog
 LOCAL_MODULE:= libmediaextractorservice
-LOCAL_32_BIT_ONLY := true
 include $(BUILD_SHARED_LIBRARY)
 
 
 # service executable
 include $(CLEAR_VARS)
+# seccomp filters are defined for the following architectures:
 LOCAL_REQUIRED_MODULES_arm := mediaextractor-seccomp.policy
+LOCAL_REQUIRED_MODULES_arm64 := mediaextractor-seccomp.policy
 LOCAL_REQUIRED_MODULES_x86 := mediaextractor-seccomp.policy
+# TODO add seccomp filter for x86_64.
 LOCAL_SRC_FILES := main_extractorservice.cpp minijail/minijail.cpp
 LOCAL_SHARED_LIBRARIES := libmedia libmediaextractorservice libbinder libutils liblog libicuuc libminijail
 LOCAL_STATIC_LIBRARIES := libicuandroid_utils
 LOCAL_MODULE:= mediaextractor
-LOCAL_32_BIT_ONLY := true
 LOCAL_INIT_RC := mediaextractor.rc
 LOCAL_C_INCLUDES := frameworks/av/media/libmedia
 include $(BUILD_EXECUTABLE)
diff --git a/services/mediaextractor/minijail/Android.mk b/services/mediaextractor/minijail/Android.mk
index 79c5505..3a93340 100644
--- a/services/mediaextractor/minijail/Android.mk
+++ b/services/mediaextractor/minijail/Android.mk
@@ -1,18 +1,12 @@
 LOCAL_PATH := $(call my-dir)
 
-ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm arm64 x86 x86_64))
+# TODO add filter for x86_64
+ifeq ($(TARGET_ARCH), $(filter $(TARGET_ARCH), arm arm64 x86))
 include $(CLEAR_VARS)
 LOCAL_MODULE := mediaextractor-seccomp.policy
 LOCAL_MODULE_CLASS := ETC
 LOCAL_MODULE_PATH := $(TARGET_OUT)/etc/seccomp_policy
-
-# mediaextractor runs in 32-bit combatibility mode. For 64 bit architectures,
-# use the 32 bit policy
-ifdef TARGET_2ND_ARCH
-    LOCAL_SRC_FILES := $(LOCAL_PATH)/seccomp_policy/mediaextractor-seccomp-$(TARGET_2ND_ARCH).policy
-else
-    LOCAL_SRC_FILES := $(LOCAL_PATH)/seccomp_policy/mediaextractor-seccomp-$(TARGET_ARCH).policy
-endif
+LOCAL_SRC_FILES := $(LOCAL_PATH)/seccomp_policy/mediaextractor-seccomp-$(TARGET_ARCH).policy
 
 # allow device specific additions to the syscall whitelist
 ifneq (,$(wildcard $(BOARD_SECCOMP_POLICY)/mediaextractor-seccomp.policy))
diff --git a/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm64.policy b/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm64.policy
new file mode 100644
index 0000000..ae6ac05
--- /dev/null
+++ b/services/mediaextractor/minijail/seccomp_policy/mediaextractor-seccomp-arm64.policy
@@ -0,0 +1,36 @@
+# Organized by frequency of systemcall - in descending order for
+# best performance.
+ioctl: 1
+futex: 1
+prctl: 1
+write: 1
+getpriority: 1
+close: 1
+dup: 1
+mmap: 1
+munmap: 1
+openat: 1
+mprotect: 1
+madvise: 1
+getuid: 1
+fstat: 1
+read: 1
+setpriority: 1
+sigaltstack: 1
+clone: 1
+lseek: 1
+newfstatat: 1
+faccessat: 1
+restart_syscall: 1
+exit: 1
+exit_group: 1
+rt_sigreturn: 1
+getrlimit: 1
+
+# for attaching to debuggerd on process crash
+rt_sigaction: 1
+# socket: arg0 == AF_LOCAL
+socket: arg0 == 1
+connect: 1
+rt_tgsigqueueinfo: 1
+writev: 1