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| author | Eric Laurent <elaurent@google.com> | 2014-08-01 14:48:35 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2014-08-06 00:38:23 +0000 |
| commit | 93c3d41bdb15e39dac0faea9c5b60f1637cd477c (patch) | |
| tree | a0d739ad732f10bc9d4548923c78c590841b14da /media/libmedia/AudioSystem.cpp | |
| parent | 92ce4715315bddd158c7d4028556632f0547e3b9 (diff) | |
| download | frameworks_av-93c3d41bdb15e39dac0faea9c5b60f1637cd477c.zip frameworks_av-93c3d41bdb15e39dac0faea9c5b60f1637cd477c.tar.gz frameworks_av-93c3d41bdb15e39dac0faea9c5b60f1637cd477c.tar.bz2 | |
AudioSystem: add API to query audio HW sync source
Add a method to query from the audio HAL the HW sync
source used for a given audio session.
Modify audio policy to select a direct output with HW sync
when requested.
Bug: 16132368.
Change-Id: I03038f9188f2d389f8a5fd76a671854013a4513e
Diffstat (limited to 'media/libmedia/AudioSystem.cpp')
| -rw-r--r-- | media/libmedia/AudioSystem.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index 172b056..3486d21 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -450,6 +450,13 @@ void AudioSystem::releaseAudioSessionId(int audioSession, pid_t pid) } } +audio_hw_sync_t AudioSystem::getAudioHwSyncForSession(audio_session_t sessionId) +{ + const sp<IAudioFlinger>& af = AudioSystem::get_audio_flinger(); + if (af == 0) return AUDIO_HW_SYNC_INVALID; + return af->getAudioHwSyncForSession(sessionId); +} + // --------------------------------------------------------------------------- void AudioSystem::AudioFlingerClient::binderDied(const wp<IBinder>& who __unused) |