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author | Glenn Kasten <gkasten@google.com> | 2013-08-23 13:51:43 -0700 |
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committer | Glenn Kasten <gkasten@google.com> | 2013-09-03 11:24:02 -0700 |
commit | 767094dd98b01baf21de2ad09c27b3c98776cf73 (patch) | |
tree | 57b1a9c3b3d794bac2e1922b314046f02df18e7e /media/libnbaio/AudioStreamOutSink.cpp | |
parent | e45a767e13fe3396185c9d378a70f7f11eb881d0 (diff) | |
download | frameworks_av-767094dd98b01baf21de2ad09c27b3c98776cf73.zip frameworks_av-767094dd98b01baf21de2ad09c27b3c98776cf73.tar.gz frameworks_av-767094dd98b01baf21de2ad09c27b3c98776cf73.tar.bz2 |
Add NBAIO_Sink::getTimestamp()
with a real implementation in AudioStreamOutSink
for dummy implementation initially in MonoPipe.
Use in AudioFlinger::PlaybackThread::threadLoop_write()
to keep the input to the timestamp latch up-to-date.
Change-Id: I10ef277991b63bb43d55d6f3df75116ef32246cd
Diffstat (limited to 'media/libnbaio/AudioStreamOutSink.cpp')
-rw-r--r-- | media/libnbaio/AudioStreamOutSink.cpp | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/media/libnbaio/AudioStreamOutSink.cpp b/media/libnbaio/AudioStreamOutSink.cpp index 6f525e5..b2de8a2 100644 --- a/media/libnbaio/AudioStreamOutSink.cpp +++ b/media/libnbaio/AudioStreamOutSink.cpp @@ -79,4 +79,16 @@ status_t AudioStreamOutSink::getNextWriteTimestamp(int64_t *timestamp) { return mStream->get_next_write_timestamp(mStream, timestamp); } +status_t AudioStreamOutSink::getTimestamp(AudioTimestamp& timestamp) +{ + // FIXME position64 won't be needed after AudioTimestamp.mPosition is changed to uint64_t + uint64_t position64; + int ok = mStream->get_presentation_position(mStream, &position64, ×tamp.mTime); + if (ok != 0) { + return INVALID_OPERATION; + } + timestamp.mPosition = position64; + return OK; +} + } // namespace android |