Merge "use MediaAnalyticsItem::create() instead of new"
diff --git a/drm/libmediadrm/DrmHal.cpp b/drm/libmediadrm/DrmHal.cpp
index 3affb25..5888af0 100644
--- a/drm/libmediadrm/DrmHal.cpp
+++ b/drm/libmediadrm/DrmHal.cpp
@@ -168,7 +168,7 @@
     case OfflineLicenseState::USABLE:
         return DrmPlugin::kOfflineLicenseStateUsable;
     case OfflineLicenseState::INACTIVE:
-        return DrmPlugin::kOfflineLicenseStateInactive;
+        return DrmPlugin::kOfflineLicenseStateReleased;
     default:
         return DrmPlugin::kOfflineLicenseStateUnknown;
     }
diff --git a/media/audioserver/Android.mk b/media/audioserver/Android.mk
index f05c84b..10d8b13 100644
--- a/media/audioserver/Android.mk
+++ b/media/audioserver/Android.mk
@@ -19,7 +19,8 @@
 	libnbaio \
 	libnblog \
 	libsoundtriggerservice \
-	libutils
+	libutils \
+	libvibrator
 
 # TODO oboeservice is the old folder name for aaudioservice. It will be changed.
 LOCAL_C_INCLUDES := \
diff --git a/media/codec2/hidl/1.0/vts/OWNERS b/media/codec2/hidl/1.0/vts/OWNERS
new file mode 100644
index 0000000..6733e0c
--- /dev/null
+++ b/media/codec2/hidl/1.0/vts/OWNERS
@@ -0,0 +1,9 @@
+# Media team
+lajos@google.com
+pawin@google.com
+taklee@google.com
+wonsik@google.com
+
+# VTS team
+yim@google.com
+zhuoyao@google.com
diff --git a/media/codec2/hidl/1.0/vts/audio/Android.bp b/media/codec2/hidl/1.0/vts/functional/audio/Android.bp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/audio/Android.bp
rename to media/codec2/hidl/1.0/vts/functional/audio/Android.bp
diff --git a/media/codec2/hidl/1.0/vts/audio/VtsHidlC2V1_0TargetAudioDecTest.cpp b/media/codec2/hidl/1.0/vts/functional/audio/VtsHidlC2V1_0TargetAudioDecTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/audio/VtsHidlC2V1_0TargetAudioDecTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/audio/VtsHidlC2V1_0TargetAudioDecTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/audio/VtsHidlC2V1_0TargetAudioEncTest.cpp b/media/codec2/hidl/1.0/vts/functional/audio/VtsHidlC2V1_0TargetAudioEncTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/audio/VtsHidlC2V1_0TargetAudioEncTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/audio/VtsHidlC2V1_0TargetAudioEncTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/audio/media_c2_audio_hidl_test_common.h b/media/codec2/hidl/1.0/vts/functional/audio/media_c2_audio_hidl_test_common.h
similarity index 100%
rename from media/codec2/hidl/1.0/vts/audio/media_c2_audio_hidl_test_common.h
rename to media/codec2/hidl/1.0/vts/functional/audio/media_c2_audio_hidl_test_common.h
diff --git a/media/codec2/hidl/1.0/vts/common/Android.bp b/media/codec2/hidl/1.0/vts/functional/common/Android.bp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/common/Android.bp
rename to media/codec2/hidl/1.0/vts/functional/common/Android.bp
diff --git a/media/codec2/hidl/1.0/vts/common/README.md b/media/codec2/hidl/1.0/vts/functional/common/README.md
similarity index 100%
rename from media/codec2/hidl/1.0/vts/common/README.md
rename to media/codec2/hidl/1.0/vts/functional/common/README.md
diff --git a/media/codec2/hidl/1.0/vts/common/media_c2_hidl_test_common.cpp b/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/common/media_c2_hidl_test_common.cpp
rename to media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.cpp
diff --git a/media/codec2/hidl/1.0/vts/common/media_c2_hidl_test_common.h b/media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.h
similarity index 100%
rename from media/codec2/hidl/1.0/vts/common/media_c2_hidl_test_common.h
rename to media/codec2/hidl/1.0/vts/functional/common/media_c2_hidl_test_common.h
diff --git a/media/codec2/hidl/1.0/vts/component/Android.bp b/media/codec2/hidl/1.0/vts/functional/component/Android.bp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/component/Android.bp
rename to media/codec2/hidl/1.0/vts/functional/component/Android.bp
diff --git a/media/codec2/hidl/1.0/vts/component/VtsHidlC2V1_0TargetComponentTest.cpp b/media/codec2/hidl/1.0/vts/functional/component/VtsHidlC2V1_0TargetComponentTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/component/VtsHidlC2V1_0TargetComponentTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/component/VtsHidlC2V1_0TargetComponentTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/master/Android.bp b/media/codec2/hidl/1.0/vts/functional/master/Android.bp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/master/Android.bp
rename to media/codec2/hidl/1.0/vts/functional/master/Android.bp
diff --git a/media/codec2/hidl/1.0/vts/master/VtsHidlC2V1_0TargetMasterTest.cpp b/media/codec2/hidl/1.0/vts/functional/master/VtsHidlC2V1_0TargetMasterTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/master/VtsHidlC2V1_0TargetMasterTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/master/VtsHidlC2V1_0TargetMasterTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_352x288_420p_30fps_32frames.yuv b/media/codec2/hidl/1.0/vts/functional/res/bbb_352x288_420p_30fps_32frames.yuv
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_352x288_420p_30fps_32frames.yuv
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_352x288_420p_30fps_32frames.yuv
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz.aac b/media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz.aac
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz.aac
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz.aac
Binary files differ
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz.info
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz.info
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz_multi_frame.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz_multi_frame.info
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_aac_stereo_128kbps_48000hz_multi_frame.info
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_aac_stereo_128kbps_48000hz_multi_frame.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_amrwb_1ch_14kbps_16000hz.amrwb b/media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz.amrwb
similarity index 100%
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rename to media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz.amrwb
Binary files differ
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_amrwb_1ch_14kbps_16000hz.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz.info
similarity index 100%
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rename to media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_amrwb_1ch_14kbps_16000hz_multi_frame.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz_multi_frame.info
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rename to media/codec2/hidl/1.0/vts/functional/res/bbb_amrwb_1ch_14kbps_16000hz_multi_frame.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_av1_176_144.av1 b/media/codec2/hidl/1.0/vts/functional/res/bbb_av1_176_144.av1
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_av1_176_144.av1
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_av1_176_144.av1
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similarity index 100%
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rename to media/codec2/hidl/1.0/vts/functional/res/bbb_av1_176_144.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_av1_640_360.av1 b/media/codec2/hidl/1.0/vts/functional/res/bbb_av1_640_360.av1
similarity index 100%
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Binary files differ
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similarity index 100%
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rename to media/codec2/hidl/1.0/vts/functional/res/bbb_av1_640_360.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_avc_176x144_300kbps_60fps.h264 b/media/codec2/hidl/1.0/vts/functional/res/bbb_avc_176x144_300kbps_60fps.h264
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_avc_176x144_300kbps_60fps.h264
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Binary files differ
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_avc_176x144_300kbps_60fps.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_avc_176x144_300kbps_60fps.info
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_avc_640x360_768kbps_30fps.h264 b/media/codec2/hidl/1.0/vts/functional/res/bbb_avc_640x360_768kbps_30fps.h264
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Binary files differ
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_avc_640x360_768kbps_30fps.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_avc_640x360_768kbps_30fps.info
similarity index 100%
rename from media/codec2/hidl/1.0/vts/res/bbb_avc_640x360_768kbps_30fps.info
rename to media/codec2/hidl/1.0/vts/functional/res/bbb_avc_640x360_768kbps_30fps.info
diff --git a/media/codec2/hidl/1.0/vts/res/bbb_flac_stereo_680kbps_48000hz.flac b/media/codec2/hidl/1.0/vts/functional/res/bbb_flac_stereo_680kbps_48000hz.flac
similarity index 100%
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Binary files differ
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_g711alaw_1ch_8khz.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_g711alaw_1ch_8khz.info
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_g711alaw_1ch_8khz.raw b/media/codec2/hidl/1.0/vts/functional/res/bbb_g711alaw_1ch_8khz.raw
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_g711mulaw_1ch_8khz.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_g711mulaw_1ch_8khz.info
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_g711mulaw_1ch_8khz.raw b/media/codec2/hidl/1.0/vts/functional/res/bbb_g711mulaw_1ch_8khz.raw
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_gsm_1ch_8khz_13kbps.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_gsm_1ch_8khz_13kbps.info
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_gsm_1ch_8khz_13kbps.raw b/media/codec2/hidl/1.0/vts/functional/res/bbb_gsm_1ch_8khz_13kbps.raw
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_hevc_176x144_176kbps_60fps.hevc b/media/codec2/hidl/1.0/vts/functional/res/bbb_hevc_176x144_176kbps_60fps.hevc
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_hevc_640x360_1600kbps_30fps.hevc b/media/codec2/hidl/1.0/vts/functional/res/bbb_hevc_640x360_1600kbps_30fps.hevc
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mp3_stereo_192kbps_48000hz.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_mp3_stereo_192kbps_48000hz.info
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mp3_stereo_192kbps_48000hz.mp3 b/media/codec2/hidl/1.0/vts/functional/res/bbb_mp3_stereo_192kbps_48000hz.mp3
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mpeg2_176x144_105kbps_25fps.info b/media/codec2/hidl/1.0/vts/functional/res/bbb_mpeg2_176x144_105kbps_25fps.info
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mpeg2_176x144_105kbps_25fps.m2v b/media/codec2/hidl/1.0/vts/functional/res/bbb_mpeg2_176x144_105kbps_25fps.m2v
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mpeg2_352x288_1mbps_60fps.m2v b/media/codec2/hidl/1.0/vts/functional/res/bbb_mpeg2_352x288_1mbps_60fps.m2v
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_mpeg4_352x288_512kbps_30fps.m4v b/media/codec2/hidl/1.0/vts/functional/res/bbb_mpeg4_352x288_512kbps_30fps.m4v
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rename from media/codec2/hidl/1.0/vts/res/bbb_opus_stereo_128kbps_48000hz.info
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_opus_stereo_128kbps_48000hz.opus b/media/codec2/hidl/1.0/vts/functional/res/bbb_opus_stereo_128kbps_48000hz.opus
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_vp8_176x144_240kbps_60fps.vp8 b/media/codec2/hidl/1.0/vts/functional/res/bbb_vp8_176x144_240kbps_60fps.vp8
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diff --git a/media/codec2/hidl/1.0/vts/res/bbb_vp9_640x360_1600kbps_30fps.vp9 b/media/codec2/hidl/1.0/vts/functional/res/bbb_vp9_640x360_1600kbps_30fps.vp9
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diff --git a/media/codec2/hidl/1.0/vts/res/sine_amrnb_1ch_12kbps_8000hz_multi_frame.info b/media/codec2/hidl/1.0/vts/functional/res/sine_amrnb_1ch_12kbps_8000hz_multi_frame.info
similarity index 100%
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diff --git a/media/codec2/hidl/1.0/vts/video/Android.bp b/media/codec2/hidl/1.0/vts/functional/video/Android.bp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/video/Android.bp
rename to media/codec2/hidl/1.0/vts/functional/video/Android.bp
diff --git a/media/codec2/hidl/1.0/vts/video/VtsHidlC2V1_0TargetVideoDecTest.cpp b/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoDecTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/video/VtsHidlC2V1_0TargetVideoDecTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoDecTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/video/VtsHidlC2V1_0TargetVideoEncTest.cpp b/media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
similarity index 100%
rename from media/codec2/hidl/1.0/vts/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
rename to media/codec2/hidl/1.0/vts/functional/video/VtsHidlC2V1_0TargetVideoEncTest.cpp
diff --git a/media/codec2/hidl/1.0/vts/video/media_c2_video_hidl_test_common.h b/media/codec2/hidl/1.0/vts/functional/video/media_c2_video_hidl_test_common.h
similarity index 100%
rename from media/codec2/hidl/1.0/vts/video/media_c2_video_hidl_test_common.h
rename to media/codec2/hidl/1.0/vts/functional/video/media_c2_video_hidl_test_common.h
diff --git a/media/libaudioclient/AudioTrack.cpp b/media/libaudioclient/AudioTrack.cpp
index e9a0e22..c2ee2ee 100644
--- a/media/libaudioclient/AudioTrack.cpp
+++ b/media/libaudioclient/AudioTrack.cpp
@@ -293,6 +293,11 @@
       mPreviousSchedulingGroup(SP_DEFAULT),
       mPausedPosition(0)
 {
+    mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
+    mAttributes.usage = AUDIO_USAGE_UNKNOWN;
+    mAttributes.flags = 0x0;
+    strcpy(mAttributes.tags, "");
+
     (void)set(streamType, sampleRate, format, channelMask,
             frameCount, flags, cbf, user, notificationFrames,
             0 /*sharedBuffer*/, false /*threadCanCallJava*/, sessionId, transferType,
@@ -324,6 +329,11 @@
       mPausedPosition(0),
       mSelectedDeviceId(AUDIO_PORT_HANDLE_NONE)
 {
+    mAttributes.content_type = AUDIO_CONTENT_TYPE_UNKNOWN;
+    mAttributes.usage = AUDIO_USAGE_UNKNOWN;
+    mAttributes.flags = 0x0;
+    strcpy(mAttributes.tags, "");
+
     (void)set(streamType, sampleRate, format, channelMask,
             0 /*frameCount*/, flags, cbf, user, notificationFrames,
             sharedBuffer, false /*threadCanCallJava*/, sessionId, transferType, offloadInfo,
diff --git a/media/libaudioclient/include/media/AudioMixer.h b/media/libaudioclient/include/media/AudioMixer.h
index 3ae7104..fbbbd11 100644
--- a/media/libaudioclient/include/media/AudioMixer.h
+++ b/media/libaudioclient/include/media/AudioMixer.h
@@ -80,6 +80,7 @@
         MIXER_CHANNEL_MASK = 0x4006, // Channel mask for mixer output
         // for haptic
         HAPTIC_ENABLED  = 0x4007, // Set haptic data from this track should be played or not.
+        HAPTIC_INTENSITY = 0x4008, // Set the intensity to play haptic data.
         // for target RESAMPLE
         SAMPLE_RATE     = 0x4100, // Configure sample rate conversion on this track name;
                                   // parameter 'value' is the new sample rate in Hz.
@@ -102,6 +103,31 @@
                                   // parameter 'value' is a pointer to the new playback rate.
     };
 
+    enum { // Haptic intensity, should keep consistent with VibratorService
+        HAPTIC_SCALE_VERY_LOW = -2,
+        HAPTIC_SCALE_LOW = -1,
+        HAPTIC_SCALE_NONE = 0,
+        HAPTIC_SCALE_HIGH = 1,
+        HAPTIC_SCALE_VERY_HIGH = 2,
+    };
+    typedef int32_t haptic_intensity_t;
+    static constexpr float HAPTIC_SCALE_VERY_LOW_RATIO = 2 / 3;
+    static constexpr float HAPTIC_SCALE_LOW_RATIO = 3 / 4;
+    static const CONSTEXPR float HAPTIC_MAX_AMPLITUDE_FLOAT = 1.0f;
+
+    static inline bool isValidHapticIntensity(haptic_intensity_t hapticIntensity) {
+        switch (hapticIntensity) {
+        case HAPTIC_SCALE_VERY_LOW:
+        case HAPTIC_SCALE_LOW:
+        case HAPTIC_SCALE_NONE:
+        case HAPTIC_SCALE_HIGH:
+        case HAPTIC_SCALE_VERY_HIGH:
+            return true;
+        default:
+            return false;
+        }
+    }
+
     AudioMixer(size_t frameCount, uint32_t sampleRate)
         : mSampleRate(sampleRate)
         , mFrameCount(frameCount) {
@@ -147,6 +173,7 @@
             }
         }
         (this->*mHook)();
+        processHapticData();
     }
 
     size_t      getUnreleasedFrames(int name) const;
@@ -364,6 +391,7 @@
 
         // Haptic
         bool                 mHapticPlaybackEnabled;
+        haptic_intensity_t   mHapticIntensity;
         audio_channel_mask_t mHapticChannelMask;
         uint32_t             mHapticChannelCount;
         audio_channel_mask_t mMixerHapticChannelMask;
@@ -374,6 +402,37 @@
         uint32_t             mAdjustNonDestructiveOutChannelCount;
         bool                 mKeepContractedChannels;
 
+        float getHapticScaleGamma() const {
+        // Need to keep consistent with the value in VibratorService.
+        switch (mHapticIntensity) {
+        case HAPTIC_SCALE_VERY_LOW:
+            return 2.0f;
+        case HAPTIC_SCALE_LOW:
+            return 1.5f;
+        case HAPTIC_SCALE_HIGH:
+            return 0.5f;
+        case HAPTIC_SCALE_VERY_HIGH:
+            return 0.25f;
+        default:
+            return 1.0f;
+        }
+        }
+
+        float getHapticMaxAmplitudeRatio() const {
+        // Need to keep consistent with the value in VibratorService.
+        switch (mHapticIntensity) {
+        case HAPTIC_SCALE_VERY_LOW:
+            return HAPTIC_SCALE_VERY_LOW_RATIO;
+        case HAPTIC_SCALE_LOW:
+            return HAPTIC_SCALE_LOW_RATIO;
+        case HAPTIC_SCALE_NONE:
+        case HAPTIC_SCALE_HIGH:
+        case HAPTIC_SCALE_VERY_HIGH:
+        default:
+            return 1.0f;
+        }
+        }
+
     private:
         // hooks
         void track__genericResample(int32_t* out, size_t numFrames, int32_t* temp, int32_t* aux);
@@ -410,6 +469,8 @@
     template <int MIXTYPE, typename TO, typename TI, typename TA>
     void process__noResampleOneTrack();
 
+    void processHapticData();
+
     static process_hook_t getProcessHook(int processType, uint32_t channelCount,
             audio_format_t mixerInFormat, audio_format_t mixerOutFormat);
 
diff --git a/media/libaudioprocessing/AudioMixer.cpp b/media/libaudioprocessing/AudioMixer.cpp
index 86711de..86777d6 100644
--- a/media/libaudioprocessing/AudioMixer.cpp
+++ b/media/libaudioprocessing/AudioMixer.cpp
@@ -167,6 +167,7 @@
         t->mPlaybackRate = AUDIO_PLAYBACK_RATE_DEFAULT;
         // haptic
         t->mHapticPlaybackEnabled = false;
+        t->mHapticIntensity = HAPTIC_SCALE_NONE;
         t->mMixerHapticChannelMask = AUDIO_CHANNEL_NONE;
         t->mMixerHapticChannelCount = 0;
         t->mAdjustInChannelCount = t->channelCount + t->mHapticChannelCount;
@@ -717,6 +718,12 @@
                 track->prepareForAdjustChannels();
             }
             } break;
+        case HAPTIC_INTENSITY: {
+            const haptic_intensity_t hapticIntensity = static_cast<haptic_intensity_t>(valueInt);
+            if (track->mHapticIntensity != hapticIntensity) {
+                track->mHapticIntensity = hapticIntensity;
+            }
+            } break;
         default:
             LOG_ALWAYS_FATAL("setParameter track: bad param %d", param);
         }
@@ -1846,6 +1853,40 @@
     }
 }
 
+void AudioMixer::processHapticData()
+{
+    // Need to keep consistent with VibrationEffect.scale(int, float, int)
+    for (const auto &pair : mGroups) {
+        // process by group of tracks with same output main buffer.
+        const auto &group = pair.second;
+        for (const int name : group) {
+            const std::shared_ptr<Track> &t = mTracks[name];
+            if (t->mHapticPlaybackEnabled) {
+                size_t sampleCount = mFrameCount * t->mMixerHapticChannelCount;
+                float gamma = t->getHapticScaleGamma();
+                float maxAmplitudeRatio = t->getHapticMaxAmplitudeRatio();
+                uint8_t* buffer = (uint8_t*)pair.first + mFrameCount * audio_bytes_per_frame(
+                        t->mMixerChannelCount, t->mMixerFormat);
+                switch (t->mMixerFormat) {
+                // Mixer format should be AUDIO_FORMAT_PCM_FLOAT.
+                case AUDIO_FORMAT_PCM_FLOAT: {
+                    float* fout = (float*) buffer;
+                    for (size_t i = 0; i < sampleCount; i++) {
+                        float mul = fout[i] >= 0 ? 1.0 : -1.0;
+                        fout[i] = powf(fabsf(fout[i] / HAPTIC_MAX_AMPLITUDE_FLOAT), gamma)
+                                * maxAmplitudeRatio * HAPTIC_MAX_AMPLITUDE_FLOAT * mul;
+                    }
+                } break;
+                default:
+                    LOG_ALWAYS_FATAL("bad mMixerFormat: %#x", t->mMixerFormat);
+                    break;
+                }
+                break;
+            }
+        }
+    }
+}
+
 /* This track hook is called to do resampling then mixing,
  * pulling from the track's upstream AudioBufferProvider.
  *
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index c0aa477..91b7587 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -38,7 +38,8 @@
     libpowermanager \
     libmediautils \
     libmemunreachable \
-    libmedia_helper
+    libmedia_helper \
+    libvibrator
 
 LOCAL_STATIC_LIBRARIES := \
     libcpustats \
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 0d6ef46..7660f03 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -27,6 +27,7 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
+#include <android/os/IExternalVibratorService.h>
 #include <binder/IPCThreadState.h>
 #include <binder/IServiceManager.h>
 #include <utils/Log.h>
@@ -122,6 +123,21 @@
     }
 }
 
+// Keep a strong reference to external vibrator service
+static sp<os::IExternalVibratorService> sExternalVibratorService;
+
+static sp<os::IExternalVibratorService> getExternalVibratorService() {
+    if (sExternalVibratorService == 0) {
+        sp <IBinder> binder = defaultServiceManager()->getService(
+            String16("external_vibrator_service"));
+        if (binder != 0) {
+            sExternalVibratorService =
+                interface_cast<os::IExternalVibratorService>(binder);
+        }
+    }
+    return sExternalVibratorService;
+}
+
 // ----------------------------------------------------------------------------
 
 std::string formatToString(audio_format_t format) {
@@ -318,6 +334,27 @@
     return ret;
 }
 
+/* static */
+int AudioFlinger::onExternalVibrationStart(const sp<os::ExternalVibration>& externalVibration) {
+    sp<os::IExternalVibratorService> evs = getExternalVibratorService();
+    if (evs != 0) {
+        int32_t ret;
+        binder::Status status = evs->onExternalVibrationStart(*externalVibration, &ret);
+        if (status.isOk()) {
+            return ret;
+        }
+    }
+    return AudioMixer::HAPTIC_SCALE_NONE;
+}
+
+/* static */
+void AudioFlinger::onExternalVibrationStop(const sp<os::ExternalVibration>& externalVibration) {
+    sp<os::IExternalVibratorService> evs = getExternalVibratorService();
+    if (evs != 0) {
+        evs->onExternalVibrationStop(*externalVibration);
+    }
+}
+
 static const char * const audio_interfaces[] = {
     AUDIO_HARDWARE_MODULE_ID_PRIMARY,
     AUDIO_HARDWARE_MODULE_ID_A2DP,
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index c1169d2..b8a563b 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -30,6 +30,7 @@
 #include <sys/types.h>
 #include <limits.h>
 
+#include <android/os/BnExternalVibrationController.h>
 #include <android-base/macros.h>
 
 #include <cutils/atomic.h>
@@ -84,6 +85,8 @@
 #include <private/media/AudioEffectShared.h>
 #include <private/media/AudioTrackShared.h>
 
+#include <vibrator/ExternalVibration.h>
+
 #include "android/media/BnAudioRecord.h"
 
 namespace android {
@@ -284,6 +287,9 @@
                             const sp<MmapStreamCallback>& callback,
                             sp<MmapStreamInterface>& interface,
                             audio_port_handle_t *handle);
+
+    static int onExternalVibrationStart(const sp<os::ExternalVibration>& externalVibration);
+    static void onExternalVibrationStop(const sp<os::ExternalVibration>& externalVibration);
 private:
     // FIXME The 400 is temporarily too high until a leak of writers in media.log is fixed.
     static const size_t kLogMemorySize = 400 * 1024;
diff --git a/services/audioflinger/FastMixer.cpp b/services/audioflinger/FastMixer.cpp
index f328577..ca0d749 100644
--- a/services/audioflinger/FastMixer.cpp
+++ b/services/audioflinger/FastMixer.cpp
@@ -295,6 +295,8 @@
                         (void *)(uintptr_t)mSinkChannelMask);
                 mMixer->setParameter(name, AudioMixer::TRACK, AudioMixer::HAPTIC_ENABLED,
                         (void *)(uintptr_t)fastTrack->mHapticPlaybackEnabled);
+                mMixer->setParameter(name, AudioMixer::TRACK, AudioMixer::HAPTIC_INTENSITY,
+                        (void *)(uintptr_t)fastTrack->mHapticIntensity);
                 mMixer->enable(name);
             }
             mGenerations[i] = fastTrack->mGeneration;
@@ -333,6 +335,8 @@
                             (void *)(uintptr_t)mSinkChannelMask);
                     mMixer->setParameter(name, AudioMixer::TRACK, AudioMixer::HAPTIC_ENABLED,
                             (void *)(uintptr_t)fastTrack->mHapticPlaybackEnabled);
+                    mMixer->setParameter(name, AudioMixer::TRACK, AudioMixer::HAPTIC_INTENSITY,
+                            (void *)(uintptr_t)fastTrack->mHapticIntensity);
                     // already enabled
                 }
                 mGenerations[i] = fastTrack->mGeneration;
diff --git a/services/audioflinger/FastMixerState.h b/services/audioflinger/FastMixerState.h
index 9d2a733..c27f2b7 100644
--- a/services/audioflinger/FastMixerState.h
+++ b/services/audioflinger/FastMixerState.h
@@ -19,6 +19,7 @@
 
 #include <audio_utils/minifloat.h>
 #include <system/audio.h>
+#include <media/AudioMixer.h>
 #include <media/ExtendedAudioBufferProvider.h>
 #include <media/nbaio/NBAIO.h>
 #include <media/nblog/NBLog.h>
@@ -48,6 +49,8 @@
     audio_format_t          mFormat;         // track format
     int                     mGeneration;     // increment when any field is assigned
     bool                    mHapticPlaybackEnabled = false; // haptic playback is enabled or not
+    AudioMixer::haptic_intensity_t mHapticIntensity = AudioMixer::HAPTIC_SCALE_NONE; // intensity of
+                                                                                     // haptic data
 };
 
 // Represents a single state of the fast mixer
diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h
index d9f570d..bad3ca8 100644
--- a/services/audioflinger/PlaybackTracks.h
+++ b/services/audioflinger/PlaybackTracks.h
@@ -119,6 +119,15 @@
             void    setHapticPlaybackEnabled(bool hapticPlaybackEnabled) {
                 mHapticPlaybackEnabled = hapticPlaybackEnabled;
             }
+            /** Return at what intensity to play haptics, used in mixer. */
+            AudioMixer::haptic_intensity_t getHapticIntensity() const { return mHapticIntensity; }
+            /** Set intensity of haptic playback, should be set after querying vibrator service. */
+            void    setHapticIntensity(AudioMixer::haptic_intensity_t hapticIntensity) {
+                if (AudioMixer::isValidHapticIntensity(hapticIntensity)) {
+                    mHapticIntensity = hapticIntensity;
+                }
+            }
+            sp<os::ExternalVibration> getExternalVibration() const { return mExternalVibration; }
 
 protected:
     // for numerous
@@ -197,6 +206,18 @@
     sp<media::VolumeHandler>  mVolumeHandler; // handles multiple VolumeShaper configs and operations
 
     bool                mHapticPlaybackEnabled = false; // indicates haptic playback enabled or not
+    // intensity to play haptic data
+    AudioMixer::haptic_intensity_t mHapticIntensity = AudioMixer::HAPTIC_SCALE_NONE;
+    class AudioVibrationController : public os::BnExternalVibrationController {
+    public:
+        explicit AudioVibrationController(Track* track) : mTrack(track) {}
+        binder::Status mute(/*out*/ bool *ret) override;
+        binder::Status unmute(/*out*/ bool *ret) override;
+    private:
+        Track* const mTrack;
+    };
+    sp<AudioVibrationController> mAudioVibrationController;
+    sp<os::ExternalVibration>    mExternalVibration;
 
 private:
     // The following fields are only for fast tracks, and should be in a subclass
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp
index 9f838a3..d70efb7 100644
--- a/services/audioflinger/Threads.cpp
+++ b/services/audioflinger/Threads.cpp
@@ -2358,15 +2358,23 @@
                     track->sharedBuffer() != 0 ? Track::FS_FILLED : Track::FS_FILLING;
         }
 
-        // Disable all haptic playback for all other active tracks when haptic playback is supported
-        // and the track contains haptic channels. Enable haptic playback for current track.
-        // TODO: Request actual haptic playback status from vibrator service
         if ((track->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) != AUDIO_CHANNEL_NONE
                 && mHapticChannelMask != AUDIO_CHANNEL_NONE) {
-            for (auto &t : mActiveTracks) {
-                t->setHapticPlaybackEnabled(false);
+            // Unlock due to VibratorService will lock for this call and will
+            // call Tracks.mute/unmute which also require thread's lock.
+            mLock.unlock();
+            const int intensity = AudioFlinger::onExternalVibrationStart(
+                    track->getExternalVibration());
+            mLock.lock();
+            // Haptic playback should be enabled by vibrator service.
+            if (track->getHapticPlaybackEnabled()) {
+                // Disable haptic playback of all active track to ensure only
+                // one track playing haptic if current track should play haptic.
+                for (const auto &t : mActiveTracks) {
+                    t->setHapticPlaybackEnabled(false);
+                }
             }
-            track->setHapticPlaybackEnabled(true);
+            track->setHapticIntensity(intensity);
         }
 
         track->mResetDone = false;
@@ -3760,7 +3768,6 @@
 // removeTracks_l() must be called with ThreadBase::mLock held
 void AudioFlinger::PlaybackThread::removeTracks_l(const Vector< sp<Track> >& tracksToRemove)
 {
-    bool enabledHapticTracksRemoved = false;
     for (const auto& track : tracksToRemove) {
         mActiveTracks.remove(track);
         ALOGV("%s(%d): removing track on session %d", __func__, track->id(), track->sessionId());
@@ -3782,17 +3789,13 @@
             // remove from our tracks vector
             removeTrack_l(track);
         }
-        enabledHapticTracksRemoved |= track->getHapticPlaybackEnabled();
-    }
-    // If the thread supports haptic playback and the track playing haptic data was removed,
-    // enable haptic playback on the first active track that contains haptic channels.
-    // TODO: Query vibrator service to know which track should enable haptic playback.
-    if (enabledHapticTracksRemoved && mHapticChannelMask != AUDIO_CHANNEL_NONE) {
-        for (auto &t : mActiveTracks) {
-            if (t->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) {
-                t->setHapticPlaybackEnabled(true);
-                break;
-            }
+        if ((track->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) != AUDIO_CHANNEL_NONE
+                && mHapticChannelCount > 0) {
+            mLock.unlock();
+            // Unlock due to VibratorService will lock for this call and will
+            // call Tracks.mute/unmute which also require thread's lock.
+            AudioFlinger::onExternalVibrationStop(track->getExternalVibration());
+            mLock.lock();
         }
     }
 }
@@ -4615,6 +4618,7 @@
                     fastTrack->mChannelMask = track->mChannelMask;
                     fastTrack->mFormat = track->mFormat;
                     fastTrack->mHapticPlaybackEnabled = track->getHapticPlaybackEnabled();
+                    fastTrack->mHapticIntensity = track->getHapticIntensity();
                     fastTrack->mGeneration++;
                     state->mTrackMask |= 1 << j;
                     didModify = true;
@@ -4937,6 +4941,10 @@
                 trackId,
                 AudioMixer::TRACK,
                 AudioMixer::HAPTIC_ENABLED, (void *)(uintptr_t)track->getHapticPlaybackEnabled());
+            mAudioMixer->setParameter(
+                trackId,
+                AudioMixer::TRACK,
+                AudioMixer::HAPTIC_INTENSITY, (void *)(uintptr_t)track->getHapticIntensity());
 
             // reset retry count
             track->mRetryCount = kMaxTrackRetries;
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp
index d23d19d..22d34b2 100644
--- a/services/audioflinger/Tracks.cpp
+++ b/services/audioflinger/Tracks.cpp
@@ -451,6 +451,12 @@
     mTee.setId(std::string("_") + std::to_string(mThreadIoHandle)
             + "_" + std::to_string(mId));
 #endif
+
+    if (channelMask & AUDIO_CHANNEL_HAPTIC_ALL) {
+        mAudioVibrationController = new AudioVibrationController(this);
+        mExternalVibration = new os::ExternalVibration(
+                mUid, "" /* pkg */, mAttr, mAudioVibrationController);
+    }
 }
 
 AudioFlinger::PlaybackThread::Track::~Track()
@@ -1336,6 +1342,40 @@
     mServerLatencyMs.store(latencyMs);
 }
 
+binder::Status AudioFlinger::PlaybackThread::Track::AudioVibrationController::mute(
+        /*out*/ bool *ret) {
+    *ret = false;
+    sp<ThreadBase> thread = mTrack->mThread.promote();
+    if (thread != 0) {
+        // Lock for updating mHapticPlaybackEnabled.
+        Mutex::Autolock _l(thread->mLock);
+        PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
+        if ((mTrack->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) != AUDIO_CHANNEL_NONE
+                && playbackThread->mHapticChannelCount > 0) {
+            mTrack->setHapticPlaybackEnabled(false);
+            *ret = true;
+        }
+    }
+    return binder::Status::ok();
+}
+
+binder::Status AudioFlinger::PlaybackThread::Track::AudioVibrationController::unmute(
+        /*out*/ bool *ret) {
+    *ret = false;
+    sp<ThreadBase> thread = mTrack->mThread.promote();
+    if (thread != 0) {
+        // Lock for updating mHapticPlaybackEnabled.
+        Mutex::Autolock _l(thread->mLock);
+        PlaybackThread *playbackThread = (PlaybackThread *)thread.get();
+        if ((mTrack->channelMask() & AUDIO_CHANNEL_HAPTIC_ALL) != AUDIO_CHANNEL_NONE
+                && playbackThread->mHapticChannelCount > 0) {
+            mTrack->setHapticPlaybackEnabled(true);
+            *ret = true;
+        }
+    }
+    return binder::Status::ok();
+}
+
 // ----------------------------------------------------------------------------
 #undef LOG_TAG
 #define LOG_TAG "AF::OutputTrack"