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| author | Eric Laurent <elaurent@google.com> | 2013-09-09 09:08:44 -0700 |
|---|---|---|
| committer | Eric Laurent <elaurent@google.com> | 2013-09-10 14:39:28 -0700 |
| commit | 9a54bc27876acd5d8be5b1fc3dc46701fe76fbb3 (patch) | |
| tree | 15f25097fc7fc2548d41a29c94c22710472f01ca /services/audioflinger/Tracks.cpp | |
| parent | 84b7fb0c88ddd05ed7c148c82fe1691040a9404d (diff) | |
| download | frameworks_av-9a54bc27876acd5d8be5b1fc3dc46701fe76fbb3.zip frameworks_av-9a54bc27876acd5d8be5b1fc3dc46701fe76fbb3.tar.gz frameworks_av-9a54bc27876acd5d8be5b1fc3dc46701fe76fbb3.tar.bz2 | |
audioflinger: add HOTWORD audio source.
HOTWORD is a special capture audio source that uses
the same audio tuning as VOICE_RECOGNITION but allows an
active capture to be preempted.
Bug: 10640877.
Change-Id: Iea09a11cbcdbacc8d434e5230e7559dcd1b44ac0
Diffstat (limited to 'services/audioflinger/Tracks.cpp')
| -rw-r--r-- | services/audioflinger/Tracks.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/services/audioflinger/Tracks.cpp b/services/audioflinger/Tracks.cpp index 2042050..9103932 100644 --- a/services/audioflinger/Tracks.cpp +++ b/services/audioflinger/Tracks.cpp @@ -1760,6 +1760,16 @@ void AudioFlinger::RecordThread::RecordTrack::destroy() } } +void AudioFlinger::RecordThread::RecordTrack::invalidate() +{ + // FIXME should use proxy, and needs work + audio_track_cblk_t* cblk = mCblk; + android_atomic_or(CBLK_INVALID, &cblk->mFlags); + android_atomic_release_store(0x40000000, &cblk->mFutex); + // client is not in server, so FUTEX_WAKE is needed instead of FUTEX_WAKE_PRIVATE + (void) __futex_syscall3(&cblk->mFutex, FUTEX_WAKE, INT_MAX); +} + /*static*/ void AudioFlinger::RecordThread::RecordTrack::appendDumpHeader(String8& result) { |