diff options
Diffstat (limited to 'services/audioflinger')
| -rw-r--r-- | services/audioflinger/Threads.cpp | 15 | ||||
| -rw-r--r-- | services/audioflinger/Threads.h | 1 |
2 files changed, 13 insertions, 3 deletions
diff --git a/services/audioflinger/Threads.cpp b/services/audioflinger/Threads.cpp index 410fff5..c8f9be0 100644 --- a/services/audioflinger/Threads.cpp +++ b/services/audioflinger/Threads.cpp @@ -530,7 +530,7 @@ AudioFlinger::ThreadBase::ThreadBase(const sp<AudioFlinger>& audioFlinger, audio // RecordThread::readInputParameters_l() //FIXME: mStandby should be true here. Is this some kind of hack? mStandby(false), mOutDevice(outDevice), mInDevice(inDevice), - mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), + mPrevInDevice(AUDIO_DEVICE_NONE), mAudioSource(AUDIO_SOURCE_DEFAULT), mId(id), // mName will be set by concrete (non-virtual) subclass mDeathRecipient(new PMDeathRecipient(this)), mSystemReady(systemReady) @@ -3131,6 +3131,7 @@ status_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_pat for (size_t i = 0; i < mEffectChains.size(); i++) { mEffectChains[i]->setDevice_l(type); } + bool configChanged = mOutDevice != type; mOutDevice = type; mPatch = *patch; @@ -3159,7 +3160,9 @@ status_t AudioFlinger::PlaybackThread::createAudioPatch_l(const struct audio_pat param.toString().string()); *handle = AUDIO_PATCH_HANDLE_NONE; } - sendIoConfigEvent_l(AUDIO_OUTPUT_CONFIG_CHANGED); + if (configChanged) { + sendIoConfigEvent_l(AUDIO_OUTPUT_CONFIG_CHANGED); + } return status; } @@ -6796,6 +6799,9 @@ bool AudioFlinger::RecordThread::checkForNewParameter_l(const String8& keyValueP status = BAD_VALUE; } else { mInDevice = value; + if (value != AUDIO_DEVICE_NONE) { + mPrevInDevice = value; + } // disable AEC and NS if the device is a BT SCO headset supporting those // pre processings if (mTracks.size() > 0) { @@ -7079,7 +7085,10 @@ status_t AudioFlinger::RecordThread::createAudioPatch_l(const struct audio_patch *handle = AUDIO_PATCH_HANDLE_NONE; } - sendIoConfigEvent_l(AUDIO_INPUT_CONFIG_CHANGED); + if (mInDevice != mPrevInDevice) { + sendIoConfigEvent_l(AUDIO_INPUT_CONFIG_CHANGED); + mPrevInDevice = mInDevice; + } return status; } diff --git a/services/audioflinger/Threads.h b/services/audioflinger/Threads.h index b12b091..0783371 100644 --- a/services/audioflinger/Threads.h +++ b/services/audioflinger/Threads.h @@ -436,6 +436,7 @@ protected: bool mStandby; // Whether thread is currently in standby. audio_devices_t mOutDevice; // output device audio_devices_t mInDevice; // input device + audio_devices_t mPrevInDevice; // previous input device struct audio_patch mPatch; audio_source_t mAudioSource; |