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| author | Eric Laurent <elaurent@google.com> | 2014-06-09 17:22:27 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2014-06-19 10:05:57 -0700 |
| commit | ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3fa (patch) | |
| tree | 0d406acdfea2d44cd430ef16ee2a25b7722e4b1d /include | |
| parent | 29a8b2fe294a34ac7f004203426961a599e725ea (diff) | |
| download | frameworks_av-ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3fa.zip frameworks_av-ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3fa.tar.gz frameworks_av-ab5cdbaf65ca509681d2726aacdf3ac8bfb6b3fa.tar.bz2 | |
AudioTrack: add support for compressed audio
Add support for compressed audio playback by use
of an AudioTrack attached to a direct output thread.
Bug: 9428304.
Change-Id: I4a61be9cf0e31003ca85935d6e0ee38ca8192e03
Diffstat (limited to 'include')
| -rw-r--r-- | include/media/AudioTrack.h | 9 | ||||
| -rw-r--r-- | include/media/IAudioFlinger.h | 1 |
2 files changed, 10 insertions, 0 deletions
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h index 5dc77a3..3492520 100644 --- a/include/media/AudioTrack.h +++ b/include/media/AudioTrack.h @@ -632,6 +632,8 @@ protected: nsecs_t processAudioBuffer(); bool isOffloaded() const; + bool isDirect() const; + bool isOffloadedOrDirect() const; // caller must hold lock on mLock for all _l methods @@ -648,6 +650,13 @@ protected: bool isOffloaded_l() const { return (mFlags & AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD) != 0; } + bool isOffloadedOrDirect_l() const + { return (mFlags & (AUDIO_OUTPUT_FLAG_COMPRESS_OFFLOAD| + AUDIO_OUTPUT_FLAG_DIRECT)) != 0; } + + bool isDirect_l() const + { return (mFlags & AUDIO_OUTPUT_FLAG_DIRECT) != 0; } + // Next 4 fields may be changed if IAudioTrack is re-created, but always != 0 sp<IAudioTrack> mAudioTrack; sp<IMemory> mCblkMemory; diff --git a/include/media/IAudioFlinger.h b/include/media/IAudioFlinger.h index c742810..fc8be20 100644 --- a/include/media/IAudioFlinger.h +++ b/include/media/IAudioFlinger.h @@ -50,6 +50,7 @@ public: TRACK_TIMED = 1, // client requests a TimedAudioTrack TRACK_FAST = 2, // client requests a fast AudioTrack or AudioRecord TRACK_OFFLOAD = 4, // client requests offload to hw codec + TRACK_DIRECT = 8, // client requests a direct output }; typedef uint32_t track_flags_t; |