Squashed commit of the following:

commit eaeaa2672d4e0a82891493b2bde8bdd0c0e79a1b
Author: Andreas Huber <andih@google.com>
Date:   Thu Dec 23 10:26:48 2010 -0800

    Remove lowest bandwidth stream if using the legacy player.

    Change-Id: I2f885e26344996de9152f8fda9fd6bdef89bf953

commit 7d652972615b2750fd8f1c21b9fab0e136df2b82
Author: Andreas Huber <andih@google.com>
Date:   Thu Dec 23 10:14:36 2010 -0800

    Don't clear the packet source's format for legacy discontinuities.

    Change-Id: I9bd5a21b9bd28043ad38bd0658ccc8eda3c1079a

commit 2b18a45aac17cbfe1aa089d0f6510957d438dd64
Author: Andreas Huber <andih@google.com>
Date:   Thu Dec 23 10:13:55 2010 -0800

    Use NuPlayer for HTTP live streaming based on runtime property.

    adb shell setprop media.httplive.enable-nuplayer true

    Change-Id: I22738df3403985dc8e6992b1ab5da5747309f773

commit 50d899fb7b9ea52c3994b0a58e993998d926aeed
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 16:25:22 2010 -0800

    Make ACodec a lot less verbose.

    Change-Id: I94c7e499b61032321ffaf999f5ad2c913cde6a48

commit b19e1740cb4d02990a56844654b5d019987c6405
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 16:22:22 2010 -0800

    Wait until we have fresh codec-specific-data before instantiating the decoders

    after a discontinuity involving a format change.

    Change-Id: I7bcf9b5ae3319f08bf8978a117e8ee5220902e37

commit 06428c006906c9099e430aface3b439ff1d36ecc
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 15:20:38 2010 -0800

    Disable random seeks in the streaming tool for now.

    Change-Id: Ie86fde422dcfc4b2c7a01be51a193fda9c88cd71

commit e19db68f3bea8a61c191f60f6940f30e3a0d5f1b
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 15:20:27 2010 -0800

    Tweak HTTP live parameters.

    Change-Id: If4b71e12485facc523a8a43d8213d0feb190daab

commit 1e9942791538c2256b579d96c6c04264b0d8b087
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 14:48:23 2010 -0800

    Enable http live streaming through NuPlayer for http URLs containing the string m3u8

    Change-Id: I1691fe12ae8f1507fe3673313959cd50bc324624

commit 4c33f96a6e499ee0efe0e70b687094430cb7c1c0
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 14:40:27 2010 -0800

    Support for HTTP live streaming in NuPlayer.

    Change-Id: Iacba1c3ebaeb8d3b972185deaf4cff18c8009c54

commit ddf705ce553708bc5b13d89a878484cf839bd674
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 13:42:47 2010 -0800

    StreamingSource now a subclass of abstract NuPlayer::Source

    Change-Id: Ia6c7c639628910b9d1f37decc55da48b07a70de3

commit 9e04a8406b1882a8e3fdeb7b4d52db5ae70b970a
Author: Andreas Huber <andih@google.com>
Date:   Wed Dec 22 13:33:52 2010 -0800

    Refactor media data sourcing to NuPlayer::Source.

    Change-Id: I1db9fb08c4e527bf7b19c29978cf342c2b0a0bc9

Change-Id: I9610a097481dda58f22142eacda3ac2dba0b63f9
diff --git a/media/libmediaplayerservice/nuplayer/Android.mk b/media/libmediaplayerservice/nuplayer/Android.mk
index c4f3764..c20e279 100644
--- a/media/libmediaplayerservice/nuplayer/Android.mk
+++ b/media/libmediaplayerservice/nuplayer/Android.mk
@@ -2,17 +2,20 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:=                       \
+        HTTPLiveSource.cpp              \
         NuPlayer.cpp                    \
         NuPlayerDecoder.cpp             \
         NuPlayerDriver.cpp              \
         NuPlayerRenderer.cpp            \
         NuPlayerStreamListener.cpp      \
         DecoderWrapper.cpp              \
+        StreamingSource.cpp             \
 
 LOCAL_C_INCLUDES := \
         $(TOP)/frameworks/base/include/media/stagefright/openmax        \
 	$(TOP)/frameworks/base/media/libstagefright/include             \
         $(TOP)/frameworks/base/media/libstagefright/mpeg2ts             \
+        $(TOP)/frameworks/base/media/libstagefright/httplive            \
 
 LOCAL_MODULE:= libstagefright_nuplayer
 
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
new file mode 100644
index 0000000..c656e69
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.cpp
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2010 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 "HTTPLiveSource"
+#include <utils/Log.h>
+
+#include "HTTPLiveSource.h"
+
+#include "ATSParser.h"
+#include "AnotherPacketSource.h"
+#include "LiveDataSource.h"
+#include "LiveSession.h"
+
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MediaErrors.h>
+#include <media/stagefright/MetaData.h>
+
+namespace android {
+
+NuPlayer::HTTPLiveSource::HTTPLiveSource(const char *url)
+    : mURL(url),
+      mEOS(false),
+      mOffset(0) {
+}
+
+NuPlayer::HTTPLiveSource::~HTTPLiveSource() {
+    mLiveSession->disconnect();
+    mLiveLooper->stop();
+}
+
+void NuPlayer::HTTPLiveSource::start() {
+    mLiveLooper = new ALooper;
+    mLiveLooper->setName("http live");
+    mLiveLooper->start();
+
+    mLiveSession = new LiveSession;
+    mLiveLooper->registerHandler(mLiveSession);
+
+    mLiveSession->connect(mURL.c_str());
+
+    mTSParser = new ATSParser;
+}
+
+sp<MetaData> NuPlayer::HTTPLiveSource::getFormat(bool audio) {
+    ATSParser::SourceType type =
+        audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO;
+
+    sp<AnotherPacketSource> source =
+        static_cast<AnotherPacketSource *>(mTSParser->getSource(type).get());
+
+    if (source == NULL) {
+        return NULL;
+    }
+
+    return source->getFormat();
+}
+
+bool NuPlayer::HTTPLiveSource::feedMoreTSData() {
+    if (mEOS) {
+        return false;
+    }
+
+    sp<LiveDataSource> source =
+        static_cast<LiveDataSource *>(mLiveSession->getDataSource().get());
+
+    for (int32_t i = 0; i < 10; ++i) {
+        char buffer[188];
+        ssize_t n = source->readAtNonBlocking(mOffset, buffer, sizeof(buffer));
+
+        if (n == -EWOULDBLOCK) {
+            break;
+        } else if (n < 0) {
+            LOGI("input data EOS reached.");
+            mTSParser->signalEOS(ERROR_END_OF_STREAM);
+            mEOS = true;
+            break;
+        } else {
+            if (buffer[0] == 0x00) {
+                // XXX legacy
+                mTSParser->signalDiscontinuity(
+                        buffer[1] == 0x00
+                            ? ATSParser::DISCONTINUITY_SEEK
+                            : ATSParser::DISCONTINUITY_FORMATCHANGE);
+            } else {
+                mTSParser->feedTSPacket(buffer, sizeof(buffer));
+            }
+
+            mOffset += n;
+        }
+    }
+
+    return true;
+}
+
+status_t NuPlayer::HTTPLiveSource::dequeueAccessUnit(
+        bool audio, sp<ABuffer> *accessUnit) {
+    ATSParser::SourceType type =
+        audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO;
+
+    sp<AnotherPacketSource> source =
+        static_cast<AnotherPacketSource *>(mTSParser->getSource(type).get());
+
+    if (source == NULL) {
+        return -EWOULDBLOCK;
+    }
+
+    status_t finalResult;
+    if (!source->hasBufferAvailable(&finalResult)) {
+        return finalResult == OK ? -EWOULDBLOCK : finalResult;
+    }
+
+    return source->dequeueAccessUnit(accessUnit);
+}
+
+}  // namespace android
+
diff --git a/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
new file mode 100644
index 0000000..1b97699
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/HTTPLiveSource.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2010 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 HTTP_LIVE_SOURCE_H_
+
+#define HTTP_LIVE_SOURCE_H_
+
+#include "NuPlayer.h"
+#include "NuPlayerSource.h"
+
+namespace android {
+
+struct ATSParser;
+struct LiveSession;
+
+struct NuPlayer::HTTPLiveSource : public NuPlayer::Source {
+    HTTPLiveSource(const char *url);
+
+    void start();
+
+    // Returns true iff more data was available, false on EOS.
+    bool feedMoreTSData();
+
+    sp<MetaData> getFormat(bool audio);
+    status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
+
+protected:
+    virtual ~HTTPLiveSource();
+
+private:
+    AString mURL;
+    bool mEOS;
+    off64_t mOffset;
+    sp<ALooper> mLiveLooper;
+    sp<LiveSession> mLiveSession;
+    sp<ATSParser> mTSParser;
+
+    DISALLOW_EVIL_CONSTRUCTORS(HTTPLiveSource);
+};
+
+}  // namespace android
+
+#endif  // HTTP_LIVE_SOURCE_H_
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
index 967fa49..24efa35 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.cpp
@@ -19,9 +19,14 @@
 #include <utils/Log.h>
 
 #include "NuPlayer.h"
+
+#include "HTTPLiveSource.h"
 #include "NuPlayerDecoder.h"
 #include "NuPlayerRenderer.h"
-#include "NuPlayerStreamListener.h"
+#include "NuPlayerSource.h"
+#include "StreamingSource.h"
+
+#include "ATSParser.h"
 
 #include <media/stagefright/foundation/hexdump.h>
 #include <media/stagefright/foundation/ABuffer.h>
@@ -37,9 +42,9 @@
 ////////////////////////////////////////////////////////////////////////////////
 
 NuPlayer::NuPlayer()
-    : mEOS(false),
-      mAudioEOS(false),
+    : mAudioEOS(false),
       mVideoEOS(false),
+      mScanSourcesPending(false),
       mFlushingAudio(NONE),
       mFlushingVideo(NONE) {
 }
@@ -54,9 +59,15 @@
 void NuPlayer::setDataSource(const sp<IStreamSource> &source) {
     sp<AMessage> msg = new AMessage(kWhatSetDataSource, id());
 
-    source->incStrong(this);
-    msg->setPointer("source", source.get());  // XXX unsafe.
+    msg->setObject("source", new StreamingSource(source));
+    msg->post();
+}
 
+void NuPlayer::setDataSource(
+        const char *url, const KeyedVector<String8, String8> *headers) {
+    sp<AMessage> msg = new AMessage(kWhatSetDataSource, id());
+
+    msg->setObject("source", new HTTPLiveSource(url));
     msg->post();
 }
 
@@ -104,14 +115,10 @@
 
             CHECK(mSource == NULL);
 
-            void *ptr;
-            CHECK(msg->findPointer("source", &ptr));
+            sp<RefBase> obj;
+            CHECK(msg->findObject("source", &obj));
 
-            mSource = static_cast<IStreamSource *>(ptr);
-            mSource->decStrong(this);
-
-            mStreamListener = new NuPlayerStreamListener(mSource, id());
-            mTSParser = new ATSParser;
+            mSource = static_cast<Source *>(obj.get());
             break;
         }
 
@@ -139,7 +146,7 @@
 
         case kWhatStart:
         {
-            mStreamListener->start();
+            mSource->start();
 
             mRenderer = new Renderer(
                     mAudioSink,
@@ -148,31 +155,27 @@
             looper()->registerHandler(mRenderer);
 
             (new AMessage(kWhatScanSources, id()))->post();
+            mScanSourcesPending = true;
             break;
         }
 
         case kWhatScanSources:
         {
-            instantiateDecoder(
-                    false,
-                    &mVideoDecoder,
-                    false /* ignoreCodecSpecificData */);
+            mScanSourcesPending = false;
+
+            instantiateDecoder(false, &mVideoDecoder);
 
             if (mAudioSink != NULL) {
-                instantiateDecoder(
-                        true,
-                        &mAudioDecoder,
-                        false /* ignoreCodecSpecificData */);
+                instantiateDecoder(true, &mAudioDecoder);
             }
 
-            if (mEOS) {
+            if (!mSource->feedMoreTSData()) {
                 break;
             }
 
-            feedMoreTSData();
-
             if (mAudioDecoder == NULL || mVideoDecoder == NULL) {
                 msg->post(100000ll);
+                mScanSourcesPending = true;
             }
             break;
         }
@@ -192,9 +195,10 @@
                 status_t err = feedDecoderInputData(
                         audio, codecRequest);
 
-                if (err == -EWOULDBLOCK && !mEOS) {
-                    feedMoreTSData();
-                    msg->post();
+                if (err == -EWOULDBLOCK) {
+                    if (mSource->feedMoreTSData()) {
+                        msg->post();
+                    }
                 }
             } else if (what == ACodec::kWhatEOS) {
                 mRenderer->queueEOS(audio, ERROR_END_OF_STREAM);
@@ -322,135 +326,37 @@
 
     mRenderer->signalTimeDiscontinuity();
 
+    bool scanSourcesAgain = false;
+
     if (mFlushingAudio == SHUT_DOWN) {
-        instantiateDecoder(
-                true,
-                &mAudioDecoder,
-                true /* ignoreCodecSpecificData */);
-        CHECK(mAudioDecoder != NULL);
+        scanSourcesAgain = true;
     } else if (mAudioDecoder != NULL) {
         mAudioDecoder->signalResume();
     }
 
     if (mFlushingVideo == SHUT_DOWN) {
-        instantiateDecoder(
-                false,
-                &mVideoDecoder,
-                true /* ignoreCodecSpecificData */);
-        CHECK(mVideoDecoder != NULL);
+        scanSourcesAgain = true;
     } else if (mVideoDecoder != NULL) {
         mVideoDecoder->signalResume();
     }
 
     mFlushingAudio = NONE;
     mFlushingVideo = NONE;
-}
 
-void NuPlayer::feedMoreTSData() {
-    CHECK(!mEOS);
-
-    for (int32_t i = 0; i < 10; ++i) {
-        char buffer[188];
-        ssize_t n = mStreamListener->read(buffer, sizeof(buffer));
-
-        if (n == 0) {
-            LOGI("input data EOS reached.");
-            mTSParser->signalEOS(ERROR_END_OF_STREAM);
-            mEOS = true;
-            break;
-        } else if (n == INFO_DISCONTINUITY) {
-            mTSParser->signalDiscontinuity(ATSParser::DISCONTINUITY_SEEK);
-        } else if (n < 0) {
-            CHECK_EQ(n, -EWOULDBLOCK);
-            break;
-        } else {
-            if (buffer[0] == 0x00) {
-                // XXX legacy
-                mTSParser->signalDiscontinuity(
-                        buffer[1] == 0x00
-                            ? ATSParser::DISCONTINUITY_SEEK
-                            : ATSParser::DISCONTINUITY_FORMATCHANGE);
-            } else {
-                mTSParser->feedTSPacket(buffer, sizeof(buffer));
-            }
-        }
+    if (scanSourcesAgain && !mScanSourcesPending) {
+        mScanSourcesPending = true;
+        (new AMessage(kWhatScanSources, id()))->post();
     }
 }
 
-status_t NuPlayer::dequeueNextAccessUnit(
-        ATSParser::SourceType *type, sp<ABuffer> *accessUnit) {
-    accessUnit->clear();
-
-    status_t audioErr = -EWOULDBLOCK;
-    int64_t audioTimeUs;
-
-    sp<AnotherPacketSource> audioSource =
-        static_cast<AnotherPacketSource *>(
-                mTSParser->getSource(ATSParser::MPEG2ADTS_AUDIO).get());
-
-    if (audioSource != NULL) {
-        audioErr = audioSource->nextBufferTime(&audioTimeUs);
-    }
-
-    status_t videoErr = -EWOULDBLOCK;
-    int64_t videoTimeUs;
-
-    sp<AnotherPacketSource> videoSource =
-        static_cast<AnotherPacketSource *>(
-                mTSParser->getSource(ATSParser::AVC_VIDEO).get());
-
-    if (videoSource != NULL) {
-        videoErr = videoSource->nextBufferTime(&videoTimeUs);
-    }
-
-    if (audioErr == -EWOULDBLOCK || videoErr == -EWOULDBLOCK) {
-        return -EWOULDBLOCK;
-    }
-
-    if (audioErr != OK && videoErr != OK) {
-        return audioErr;
-    }
-
-    if (videoErr != OK || (audioErr == OK && audioTimeUs < videoTimeUs)) {
-        *type = ATSParser::MPEG2ADTS_AUDIO;
-        return audioSource->dequeueAccessUnit(accessUnit);
-    } else {
-        *type = ATSParser::AVC_VIDEO;
-        return videoSource->dequeueAccessUnit(accessUnit);
-    }
-}
-
-status_t NuPlayer::dequeueAccessUnit(
-        ATSParser::SourceType type, sp<ABuffer> *accessUnit) {
-    sp<AnotherPacketSource> source =
-        static_cast<AnotherPacketSource *>(mTSParser->getSource(type).get());
-
-    if (source == NULL) {
-        return -EWOULDBLOCK;
-    }
-
-    status_t finalResult;
-    if (!source->hasBufferAvailable(&finalResult)) {
-        return finalResult == OK ? -EWOULDBLOCK : finalResult;
-    }
-
-    return source->dequeueAccessUnit(accessUnit);
-}
-
-status_t NuPlayer::instantiateDecoder(
-        bool audio, sp<Decoder> *decoder, bool ignoreCodecSpecificData) {
+status_t NuPlayer::instantiateDecoder(bool audio, sp<Decoder> *decoder) {
     if (*decoder != NULL) {
         return OK;
     }
 
-    ATSParser::SourceType type =
-        audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO;
+    sp<MetaData> meta = mSource->getFormat(audio);
 
-    sp<AnotherPacketSource> source =
-        static_cast<AnotherPacketSource *>(
-                mTSParser->getSource(type).get());
-
-    if (source == NULL) {
+    if (meta == NULL) {
         return -EWOULDBLOCK;
     }
 
@@ -461,8 +367,7 @@
     *decoder = new Decoder(notify, audio ? NULL : mSurface);
     looper()->registerHandler(*decoder);
 
-    const sp<MetaData> &meta = source->getFormat();
-    (*decoder)->configure(meta, ignoreCodecSpecificData);
+    (*decoder)->configure(meta);
 
     return OK;
 }
@@ -479,19 +384,17 @@
     }
 
     sp<ABuffer> accessUnit;
-    status_t err = dequeueAccessUnit(
-            audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO,
-            &accessUnit);
+    status_t err = mSource->dequeueAccessUnit(audio, &accessUnit);
 
     if (err == -EWOULDBLOCK) {
         return err;
     } else if (err != OK) {
         if (err == INFO_DISCONTINUITY) {
-            int32_t formatChange;
-            if (!accessUnit->meta()->findInt32(
-                        "format-change", &formatChange)) {
-                formatChange = 0;
-            }
+            int32_t type;
+            CHECK(accessUnit->meta()->findInt32("discontinuity", &type));
+
+            bool formatChange =
+                type == ATSParser::DISCONTINUITY_FORMATCHANGE;
 
             LOGI("%s discontinuity (formatChange=%d)",
                  audio ? "audio" : "video", formatChange);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayer.h b/media/libmediaplayerservice/nuplayer/NuPlayer.h
index d4e7428..172a962 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayer.h
@@ -21,9 +21,6 @@
 #include <media/MediaPlayerInterface.h>
 #include <media/stagefright/foundation/AHandler.h>
 
-#include "ATSParser.h"
-#include "AnotherPacketSource.h"
-
 namespace android {
 
 struct ACodec;
@@ -35,6 +32,10 @@
     void setListener(const wp<MediaPlayerBase> &listener);
 
     void setDataSource(const sp<IStreamSource> &source);
+
+    void setDataSource(
+            const char *url, const KeyedVector<String8, String8> *headers);
+
     void setVideoSurface(const sp<Surface> &surface);
     void setAudioSink(const sp<MediaPlayerBase::AudioSink> &sink);
     void start();
@@ -45,9 +46,12 @@
     virtual void onMessageReceived(const sp<AMessage> &msg);
 
 private:
-    struct Renderer;
     struct Decoder;
+    struct HTTPLiveSource;
     struct NuPlayerStreamListener;
+    struct Renderer;
+    struct Source;
+    struct StreamingSource;
 
     enum {
         kWhatSetDataSource,
@@ -62,11 +66,9 @@
     };
 
     wp<MediaPlayerBase> mListener;
-    sp<IStreamSource> mSource;
+    sp<Source> mSource;
     sp<Surface> mSurface;
     sp<MediaPlayerBase::AudioSink> mAudioSink;
-    sp<NuPlayerStreamListener> mStreamListener;
-    sp<ATSParser> mTSParser;
     sp<Decoder> mVideoDecoder;
     sp<Decoder> mAudioDecoder;
     sp<Renderer> mRenderer;
@@ -75,6 +77,8 @@
     bool mAudioEOS;
     bool mVideoEOS;
 
+    bool mScanSourcesPending;
+
     enum FlushStatus {
         NONE,
         AWAITING_DISCONTINUITY,
@@ -88,19 +92,11 @@
     FlushStatus mFlushingAudio;
     FlushStatus mFlushingVideo;
 
-    status_t instantiateDecoder(
-            bool audio, sp<Decoder> *decoder, bool ignoreCodecSpecificData);
+    status_t instantiateDecoder(bool audio, sp<Decoder> *decoder);
 
     status_t feedDecoderInputData(bool audio, const sp<AMessage> &msg);
     void renderBuffer(bool audio, const sp<AMessage> &msg);
 
-    status_t dequeueNextAccessUnit(
-            ATSParser::SourceType *type, sp<ABuffer> *accessUnit);
-
-    status_t dequeueAccessUnit(
-            ATSParser::SourceType type, sp<ABuffer> *accessUnit);
-
-    void feedMoreTSData();
     void notifyListener(int msg, int ext1, int ext2);
 
     void finishFlushIfPossible();
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
index 1d78808..761dfa4 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.cpp
@@ -25,6 +25,7 @@
 
 #include <media/stagefright/foundation/ABuffer.h>
 #include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
 #include <media/stagefright/ACodec.h>
 #include <media/stagefright/MediaDefs.h>
 #include <media/stagefright/MetaData.h>
@@ -42,8 +43,7 @@
 NuPlayer::Decoder::~Decoder() {
 }
 
-void NuPlayer::Decoder::configure(
-        const sp<MetaData> &meta, bool ignoreCodecSpecificData) {
+void NuPlayer::Decoder::configure(const sp<MetaData> &meta) {
     CHECK(mCodec == NULL);
     CHECK(mWrapper == NULL);
 
@@ -55,10 +55,6 @@
 
     sp<AMessage> format = makeFormat(meta);
 
-    if (ignoreCodecSpecificData) {
-        mCSD.clear();
-    }
-
     if (mSurface != NULL) {
         format->setObject("surface", mSurface);
     }
@@ -128,6 +124,13 @@
         msg->setInt32("sample-rate", sampleRate);
     }
 
+    int32_t maxInputSize;
+    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
+        msg->setInt32("max-input-size", maxInputSize);
+    }
+
+    mCSDIndex = 0;
+
     uint32_t type;
     const void *data;
     size_t size;
@@ -233,13 +236,6 @@
 #endif
     }
 
-    int32_t maxInputSize;
-    if (meta->findInt32(kKeyMaxInputSize, &maxInputSize)) {
-        msg->setInt32("max-input-size", maxInputSize);
-    }
-
-    mCSDIndex = 0;
-
     return msg;
 }
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
index 07fe47e..3874cfe 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDecoder.h
@@ -24,13 +24,13 @@
 
 namespace android {
 
+struct ABuffer;
 struct DecoderWrapper;
 
 struct NuPlayer::Decoder : public AHandler {
     Decoder(const sp<AMessage> &notify, const sp<Surface> &surface = NULL);
 
-    void configure(
-            const sp<MetaData> &meta, bool ignoreCodecSpecificData);
+    void configure(const sp<MetaData> &meta);
 
     void signalFlush();
     void signalResume();
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
index b79251a..d21d4ff 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.cpp
@@ -27,7 +27,8 @@
 namespace android {
 
 NuPlayerDriver::NuPlayerDriver()
-    : mLooper(new ALooper) {
+    : mLooper(new ALooper),
+      mPlayer(false) {
     mLooper->setName("NuPlayerDriver Looper");
 
     mLooper->start(
@@ -51,7 +52,9 @@
 
 status_t NuPlayerDriver::setDataSource(
         const char *url, const KeyedVector<String8, String8> *headers) {
-    return INVALID_OPERATION;
+    mPlayer->setDataSource(url, headers);
+
+    return OK;
 }
 
 status_t NuPlayerDriver::setDataSource(int fd, int64_t offset, int64_t length) {
@@ -75,25 +78,30 @@
 }
 
 status_t NuPlayerDriver::prepareAsync() {
+    sendEvent(MEDIA_PREPARED);
+
     return OK;
 }
 
 status_t NuPlayerDriver::start() {
     mPlayer->start();
+    mPlaying = true;
 
     return OK;
 }
 
 status_t NuPlayerDriver::stop() {
+    mPlaying = false;
     return OK;
 }
 
 status_t NuPlayerDriver::pause() {
+    mPlaying = false;
     return OK;
 }
 
 bool NuPlayerDriver::isPlaying() {
-    return false;
+    return mPlaying;
 }
 
 status_t NuPlayerDriver::seekTo(int msec) {
@@ -101,11 +109,15 @@
 }
 
 status_t NuPlayerDriver::getCurrentPosition(int *msec) {
-    return INVALID_OPERATION;
+    *msec = 0;
+
+    return OK;
 }
 
 status_t NuPlayerDriver::getDuration(int *msec) {
-    return INVALID_OPERATION;
+    *msec = 0;
+
+    return OK;
 }
 
 status_t NuPlayerDriver::reset() {
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
index 245f1dd..44ae3bf 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerDriver.h
@@ -60,6 +60,7 @@
 private:
     sp<ALooper> mLooper;
     sp<NuPlayer> mPlayer;
+    bool mPlaying;
 
     DISALLOW_EVIL_CONSTRUCTORS(NuPlayerDriver);
 };
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
index 57a652c..00cbec2 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.cpp
@@ -22,6 +22,7 @@
 
 #include <media/stagefright/foundation/ABuffer.h>
 #include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
 
 namespace android {
 
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
index eaa004a..fb3903c 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerRenderer.h
@@ -22,6 +22,8 @@
 
 namespace android {
 
+struct ABuffer;
+
 struct NuPlayer::Renderer : public AHandler {
     Renderer(const sp<MediaPlayerBase::AudioSink> &sink,
              const sp<AMessage> &notify);
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerSource.h b/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
new file mode 100644
index 0000000..044e202
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerSource.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2010 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 NUPLAYER_SOURCE_H_
+
+#define NUPLAYER_SOURCE_H_
+
+#include "NuPlayer.h"
+
+namespace android {
+
+struct ABuffer;
+
+struct NuPlayer::Source : public RefBase {
+    Source() {}
+
+    virtual void start() = 0;
+
+    // Returns true iff more data was available, false on EOS.
+    virtual bool feedMoreTSData() = 0;
+
+    virtual sp<MetaData> getFormat(bool audio) = 0;
+
+    virtual status_t dequeueAccessUnit(
+            bool audio, sp<ABuffer> *accessUnit) = 0;
+
+protected:
+    virtual ~Source() {}
+
+private:
+    DISALLOW_EVIL_CONSTRUCTORS(Source);
+};
+
+}  // namespace android
+
+#endif  // NUPLAYER_SOURCE_H_
+
diff --git a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
index 92642a8..a23beb7 100644
--- a/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
+++ b/media/libmediaplayerservice/nuplayer/NuPlayerStreamListener.cpp
@@ -22,6 +22,8 @@
 
 #include <binder/MemoryDealer.h>
 #include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MediaErrors.h>
 
 namespace android {
 
@@ -62,7 +64,10 @@
 
     if (mSendDataNotification) {
         mSendDataNotification = false;
-        (new AMessage(kWhatMoreDataQueued, mTargetID))->post();
+
+        if (mTargetID != 0) {
+            (new AMessage(kWhatMoreDataQueued, mTargetID))->post();
+        }
     }
 }
 
@@ -80,7 +85,10 @@
 
     if (mSendDataNotification) {
         mSendDataNotification = false;
-        (new AMessage(kWhatMoreDataQueued, mTargetID))->post();
+
+        if (mTargetID != 0) {
+            (new AMessage(kWhatMoreDataQueued, mTargetID))->post();
+        }
     }
 }
 
diff --git a/media/libmediaplayerservice/nuplayer/StreamingSource.cpp b/media/libmediaplayerservice/nuplayer/StreamingSource.cpp
new file mode 100644
index 0000000..b85ac9f
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/StreamingSource.cpp
@@ -0,0 +1,120 @@
+/*
+ * Copyright (C) 2010 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 "StreamingSource"
+#include <utils/Log.h>
+
+#include "StreamingSource.h"
+
+#include "ATSParser.h"
+#include "AnotherPacketSource.h"
+#include "NuPlayerStreamListener.h"
+
+#include <media/stagefright/foundation/ABuffer.h>
+#include <media/stagefright/foundation/ADebug.h>
+#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/MediaSource.h>
+#include <media/stagefright/MetaData.h>
+
+namespace android {
+
+NuPlayer::StreamingSource::StreamingSource(const sp<IStreamSource> &source)
+    : mSource(source),
+      mEOS(false) {
+}
+
+NuPlayer::StreamingSource::~StreamingSource() {
+}
+
+void NuPlayer::StreamingSource::start() {
+    mStreamListener = new NuPlayerStreamListener(mSource, 0);
+    mTSParser = new ATSParser;
+
+    mStreamListener->start();
+}
+
+bool NuPlayer::StreamingSource::feedMoreTSData() {
+    if (mEOS) {
+        return false;
+    }
+
+    for (int32_t i = 0; i < 10; ++i) {
+        char buffer[188];
+        ssize_t n = mStreamListener->read(buffer, sizeof(buffer));
+
+        if (n == 0) {
+            LOGI("input data EOS reached.");
+            mTSParser->signalEOS(ERROR_END_OF_STREAM);
+            mEOS = true;
+            break;
+        } else if (n == INFO_DISCONTINUITY) {
+            mTSParser->signalDiscontinuity(ATSParser::DISCONTINUITY_SEEK);
+        } else if (n < 0) {
+            CHECK_EQ(n, -EWOULDBLOCK);
+            break;
+        } else {
+            if (buffer[0] == 0x00) {
+                // XXX legacy
+                mTSParser->signalDiscontinuity(
+                        buffer[1] == 0x00
+                            ? ATSParser::DISCONTINUITY_SEEK
+                            : ATSParser::DISCONTINUITY_FORMATCHANGE);
+            } else {
+                mTSParser->feedTSPacket(buffer, sizeof(buffer));
+            }
+        }
+    }
+
+    return true;
+}
+
+sp<MetaData> NuPlayer::StreamingSource::getFormat(bool audio) {
+    ATSParser::SourceType type =
+        audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO;
+
+    sp<AnotherPacketSource> source =
+        static_cast<AnotherPacketSource *>(mTSParser->getSource(type).get());
+
+    if (source == NULL) {
+        return NULL;
+    }
+
+    return source->getFormat();
+}
+
+status_t NuPlayer::StreamingSource::dequeueAccessUnit(
+        bool audio, sp<ABuffer> *accessUnit) {
+    ATSParser::SourceType type =
+        audio ? ATSParser::MPEG2ADTS_AUDIO : ATSParser::AVC_VIDEO;
+
+    sp<AnotherPacketSource> source =
+        static_cast<AnotherPacketSource *>(mTSParser->getSource(type).get());
+
+    if (source == NULL) {
+        return -EWOULDBLOCK;
+    }
+
+    status_t finalResult;
+    if (!source->hasBufferAvailable(&finalResult)) {
+        return finalResult == OK ? -EWOULDBLOCK : finalResult;
+    }
+
+    return source->dequeueAccessUnit(accessUnit);
+}
+
+}  // namespace android
+
diff --git a/media/libmediaplayerservice/nuplayer/StreamingSource.h b/media/libmediaplayerservice/nuplayer/StreamingSource.h
new file mode 100644
index 0000000..5f0a9dd
--- /dev/null
+++ b/media/libmediaplayerservice/nuplayer/StreamingSource.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2010 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 STREAMING_SOURCE_H_
+
+#define STREAMING_SOURCE_H_
+
+#include "NuPlayer.h"
+#include "NuPlayerSource.h"
+
+namespace android {
+
+struct ABuffer;
+struct ATSParser;
+
+struct NuPlayer::StreamingSource : public NuPlayer::Source {
+    StreamingSource(const sp<IStreamSource> &source);
+
+    void start();
+
+    // Returns true iff more data was available, false on EOS.
+    bool feedMoreTSData();
+
+    sp<MetaData> getFormat(bool audio);
+    status_t dequeueAccessUnit(bool audio, sp<ABuffer> *accessUnit);
+
+protected:
+    virtual ~StreamingSource();
+
+private:
+    sp<IStreamSource> mSource;
+    bool mEOS;
+    sp<NuPlayerStreamListener> mStreamListener;
+    sp<ATSParser> mTSParser;
+
+    DISALLOW_EVIL_CONSTRUCTORS(StreamingSource);
+};
+
+}  // namespace android
+
+#endif  // STREAMING_SOURCE_H_