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| author | Eric Laurent <elaurent@google.com> | 2012-04-13 16:50:19 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2012-04-20 14:17:02 -0700 |
| commit | 1948eb3ea6eee336e8cdab9b0c693f93f5f19993 (patch) | |
| tree | 448eed49a4ba18fb1ab4f2fb1b2c0d5cef6d242f /media/libmediaplayerservice/MediaPlayerService.h | |
| parent | 21e8c50bd13ebe44f3088e26c9c6df0e163c469c (diff) | |
| download | frameworks_av-1948eb3ea6eee336e8cdab9b0c693f93f5f19993.zip frameworks_av-1948eb3ea6eee336e8cdab9b0c693f93f5f19993.tar.gz frameworks_av-1948eb3ea6eee336e8cdab9b0c693f93f5f19993.tar.bz2 | |
Add support for deep audio buffers
Allow AudioSink to use deep audio buffering when the
source is audio only and its duration is more than
a certain threshold.
This helps improve battery life but implies higher
audio latency.
Change-Id: Ie79915b61c370292f05aabda9779356570e03cbb
Diffstat (limited to 'media/libmediaplayerservice/MediaPlayerService.h')
| -rw-r--r-- | media/libmediaplayerservice/MediaPlayerService.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/media/libmediaplayerservice/MediaPlayerService.h b/media/libmediaplayerservice/MediaPlayerService.h index 2a8cfd2..95b1b05 100644 --- a/media/libmediaplayerservice/MediaPlayerService.h +++ b/media/libmediaplayerservice/MediaPlayerService.h @@ -91,7 +91,8 @@ class MediaPlayerService : public BnMediaPlayerService virtual status_t open( uint32_t sampleRate, int channelCount, audio_channel_mask_t channelMask, audio_format_t format, int bufferCount, - AudioCallback cb, void *cookie); + AudioCallback cb, void *cookie, + audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE); virtual void start(); virtual ssize_t write(const void* buffer, size_t size); @@ -135,6 +136,7 @@ class MediaPlayerService : public BnMediaPlayerService int mAuxEffectId; static bool mIsOnEmulator; static int mMinBufferCount; // 12 for emulator; otherwise 4 + audio_output_flags_t mFlags; // CallbackData is what is passed to the AudioTrack as the "user" data. // We need to be able to target this to a different Output on the fly, @@ -190,7 +192,8 @@ class MediaPlayerService : public BnMediaPlayerService virtual status_t open( uint32_t sampleRate, int channelCount, audio_channel_mask_t channelMask, audio_format_t format, int bufferCount = 1, - AudioCallback cb = NULL, void *cookie = NULL); + AudioCallback cb = NULL, void *cookie = NULL, + audio_output_flags_t flags = AUDIO_OUTPUT_FLAG_NONE); virtual void start(); virtual ssize_t write(const void* buffer, size_t size); |