diff options
| -rw-r--r-- | media/libmediaplayerservice/StagefrightRecorder.cpp | 2 | ||||
| -rw-r--r-- | media/libstagefright/AudioSource.cpp | 18 |
2 files changed, 15 insertions, 5 deletions
diff --git a/media/libmediaplayerservice/StagefrightRecorder.cpp b/media/libmediaplayerservice/StagefrightRecorder.cpp index a7ccce4..9b30d1f 100644 --- a/media/libmediaplayerservice/StagefrightRecorder.cpp +++ b/media/libmediaplayerservice/StagefrightRecorder.cpp @@ -440,7 +440,7 @@ sp<MediaSource> StagefrightRecorder::createAudioSource() { new AudioSource( mAudioSource, mSampleRate, - AudioSystem::CHANNEL_IN_MONO); + mAudioChannels); status_t err = audioSource->initCheck(); diff --git a/media/libstagefright/AudioSource.cpp b/media/libstagefright/AudioSource.cpp index 9717aa6..d6020a6 100644 --- a/media/libstagefright/AudioSource.cpp +++ b/media/libstagefright/AudioSource.cpp @@ -33,15 +33,25 @@ namespace android { AudioSource::AudioSource( int inputSource, uint32_t sampleRate, uint32_t channels) - : mRecord(new AudioRecord( - inputSource, sampleRate, AudioSystem::PCM_16_BIT, channels)), - mInitCheck(mRecord->initCheck()), - mStarted(false), + : mStarted(false), mCollectStats(false), mTotalReadTimeUs(0), mTotalReadBytes(0), mTotalReads(0), mGroup(NULL) { + + LOGV("sampleRate: %d, channels: %d", sampleRate, channels); + uint32_t flags = AudioRecord::RECORD_AGC_ENABLE | + AudioRecord::RECORD_NS_ENABLE | + AudioRecord::RECORD_IIR_ENABLE; + + mRecord = new AudioRecord( + inputSource, sampleRate, AudioSystem::PCM_16_BIT, + channels > 1? AudioSystem::CHANNEL_IN_STEREO: AudioSystem::CHANNEL_IN_MONO, + 4 * kMaxBufferSize / sizeof(int16_t), /* Enable ping-pong buffers */ + flags); + + mInitCheck = mRecord->initCheck(); } AudioSource::~AudioSource() { |