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| author | Andy Hung <hunga@google.com> | 2015-05-31 21:45:36 -0700 |
|---|---|---|
| committer | Andy Hung <hunga@google.com> | 2015-06-01 18:53:03 -0700 |
| commit | 9f9e21ed9a342e0ca945818bdc6c0c4fb3bfb9bd (patch) | |
| tree | d225efadda08464e37526e7e4cbc02ef1cf3f9ca /include/media/AudioTrack.h | |
| parent | 08945c44a97d3749cc48f860eb4e01e57183ad90 (diff) | |
| download | frameworks_av-9f9e21ed9a342e0ca945818bdc6c0c4fb3bfb9bd.zip frameworks_av-9f9e21ed9a342e0ca945818bdc6c0c4fb3bfb9bd.tar.gz frameworks_av-9f9e21ed9a342e0ca945818bdc6c0c4fb3bfb9bd.tar.bz2 | |
Store server latency, sample rate, framecount information in AudioTrack
Bug: 21198655
Change-Id: I24590196642a97ea5d61bc6356f0aff782bd37d3
Diffstat (limited to 'include/media/AudioTrack.h')
| -rw-r--r-- | include/media/AudioTrack.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/media/AudioTrack.h b/include/media/AudioTrack.h index e9f0131..d7b5f97 100644 --- a/include/media/AudioTrack.h +++ b/include/media/AudioTrack.h @@ -799,6 +799,13 @@ protected: size_t mReqFrameCount; // frame count to request the first or next time // a new IAudioTrack is needed, non-decreasing + // The following AudioFlinger server-side values are cached in createAudioTrack_l(). + // These values can be used for informational purposes until the track is invalidated, + // whereupon restoreTrack_l() calls createTrack_l() to update the values. + uint32_t mAfLatency; // AudioFlinger latency in ms + size_t mAfFrameCount; // AudioFlinger frame count + uint32_t mAfSampleRate; // AudioFlinger sample rate + // constant after constructor or set() audio_format_t mFormat; // as requested by client, not forced to 16-bit audio_stream_type_t mStreamType; // mStreamType == AUDIO_STREAM_DEFAULT implies |