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-rw-r--r--include/media/AudioTrack.h7
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