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| author | Phil Burk <philburk@google.com> | 2015-03-19 14:30:21 -0700 |
|---|---|---|
| committer | Phil Burk <philburk@google.com> | 2015-03-23 12:49:00 -0700 |
| commit | 6140c79c31f5dc237fba69554de5be641cedf113 (patch) | |
| tree | 47bd7b5544c7e76f49956629f91168e3b493add7 /services/audioflinger/PlaybackTracks.h | |
| parent | 377165c24968b044faccaf366a2377fa32143e2f (diff) | |
| download | frameworks_av-6140c79c31f5dc237fba69554de5be641cedf113.zip frameworks_av-6140c79c31f5dc237fba69554de5be641cedf113.tar.gz frameworks_av-6140c79c31f5dc237fba69554de5be641cedf113.tar.bz2 | |
AudioFlinger: prevent retrograde timestamps for direct mode
Prevent retrograde motion in the HAL or drivers from making it
up through the AudioFlinger to the app.
Bug: 19604395
Change-Id: I11d6c0f7cab69e75fd4b4a2a90f64960b4bb6d5a
Signed-off-by: Phil Burk <philburk@google.com>
Diffstat (limited to 'services/audioflinger/PlaybackTracks.h')
| -rw-r--r-- | services/audioflinger/PlaybackTracks.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/services/audioflinger/PlaybackTracks.h b/services/audioflinger/PlaybackTracks.h index 902d5e4..45df6a9 100644 --- a/services/audioflinger/PlaybackTracks.h +++ b/services/audioflinger/PlaybackTracks.h @@ -157,8 +157,9 @@ private: bool mFlushHwPending; // track requests for thread flush // for last call to getTimestamp - bool mPreviousValid; - uint32_t mPreviousFramesWritten; + bool mPreviousTimestampValid; + // This is either the first timestamp or one that has passed + // the check to prevent retrograde motion. AudioTimestamp mPreviousTimestamp; }; // end of Track |