diff options
Diffstat (limited to 'include/private/media/AudioTrackShared.h')
| -rw-r--r-- | include/private/media/AudioTrackShared.h | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/include/private/media/AudioTrackShared.h b/include/private/media/AudioTrackShared.h index 496a739..8e2db20 100644 --- a/include/private/media/AudioTrackShared.h +++ b/include/private/media/AudioTrackShared.h @@ -55,17 +55,18 @@ struct audio_track_cblk_t uint32_t volumeLR; }; uint32_t sampleRate; + // NOTE: audio_track_cblk_t::frameSize is not equal to AudioTrack::frameSize() for + // 8 bit PCM data: in this case, mCblk->frameSize is based on a sample size of + // 16 bit because data is converted to 16 bit before being stored in buffer + uint32_t frameSize; uint8_t channels; uint8_t flowControlFlag; // underrun (out) or overrrun (in) indication uint8_t out; // out equals 1 for AudioTrack and 0 for AudioRecord - uint8_t forceReady; + uint8_t forceReady; uint16_t bufferTimeoutMs; // Maximum cumulated timeout before restarting audioflinger uint16_t waitTimeMs; // Cumulated wait time - // Padding ensuring that data buffer starts on a cache line boundary (32 bytes). - // See AudioFlinger::TrackBase constructor - int32_t Padding[1]; - // Cache line boundary - + // Cache line boundary (32 bytes) + audio_track_cblk_t(); uint32_t stepUser(uint32_t frameCount); bool stepServer(uint32_t frameCount); |