diff options
Diffstat (limited to 'media/libmedia/AudioRecord.cpp')
| -rw-r--r-- | media/libmedia/AudioRecord.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/media/libmedia/AudioRecord.cpp b/media/libmedia/AudioRecord.cpp index f32929e..1d8e15b 100644 --- a/media/libmedia/AudioRecord.cpp +++ b/media/libmedia/AudioRecord.cpp @@ -80,7 +80,8 @@ status_t AudioRecord::getMinFrameCount( // --------------------------------------------------------------------------- AudioRecord::AudioRecord() - : mStatus(NO_INIT), mSessionId(0) + : mStatus(NO_INIT), mSessionId(0), + mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT) { } @@ -95,7 +96,8 @@ AudioRecord::AudioRecord( void* user, int notificationFrames, int sessionId) - : mStatus(NO_INIT), mSessionId(0) + : mStatus(NO_INIT), mSessionId(0), + mPreviousPriority(ANDROID_PRIORITY_NORMAL), mPreviousSchedulingGroup(ANDROID_TGROUP_DEFAULT) { mStatus = set(inputSource, sampleRate, format, channelMask, frameCount, flags, cbf, user, notificationFrames, sessionId); @@ -326,9 +328,11 @@ status_t AudioRecord::start() cblk->bufferTimeoutMs = MAX_RUN_TIMEOUT_MS; cblk->waitTimeMs = 0; if (t != 0) { - t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO); + t->run("ClientRecordThread", ANDROID_PRIORITY_AUDIO); } else { - setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_AUDIO); + mPreviousPriority = getpriority(PRIO_PROCESS, 0); + mPreviousSchedulingGroup = androidGetThreadSchedulingGroup(0); + androidSetThreadPriority(0, ANDROID_PRIORITY_AUDIO); } } else { mActive = 0; @@ -363,7 +367,8 @@ status_t AudioRecord::stop() if (t != 0) { t->requestExit(); } else { - setpriority(PRIO_PROCESS, 0, ANDROID_PRIORITY_NORMAL); + setpriority(PRIO_PROCESS, 0, mPreviousPriority); + androidSetThreadSchedulingGroup(0, mPreviousSchedulingGroup); } } |