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Commit b25395b1 authored by Andy Hung's avatar Andy Hung Committed by android-build-merger
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ToneGenerator: Increase buffer framecount 

am: 7711c90d

Change-Id: I6754d4fa3a9a227ba90ec4b491f499fe57e8582a
parents da440aeb 7711c90d

media/libmedia/ToneGenerator.cpp

+23 −33
Original line number Original line Diff line number Diff line
@@ -1063,16 +1063,17 @@ void ToneGenerator::stopTone() { 
//

//

////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

bool ToneGenerator::initAudioTrack() {

bool ToneGenerator::initAudioTrack() {



    // Open audio track in mono, PCM 16bit, default sampling rate.

    // Open audio track in mono, PCM 16bit, default sampling rate, default buffer size

    mpAudioTrack = new AudioTrack();

    mpAudioTrack = new AudioTrack();

    ALOGV("Create Track: %p", mpAudioTrack.get());

    ALOGV("AudioTrack(%p) created", mpAudioTrack.get());





    mpAudioTrack->set(mStreamType,

    const size_t frameCount = mProcessSize;

    status_t status = mpAudioTrack->set(

            mStreamType,

            0,    // sampleRate

            0,    // sampleRate

            AUDIO_FORMAT_PCM_16_BIT,

            AUDIO_FORMAT_PCM_16_BIT,

            AUDIO_CHANNEL_OUT_MONO,

            AUDIO_CHANNEL_OUT_MONO,

                      0,    // frameCount

            frameCount,

            AUDIO_OUTPUT_FLAG_FAST,

            AUDIO_OUTPUT_FLAG_FAST,

            audioCallback,

            audioCallback,

            this, // user

            this, // user
@@ -1082,28 +1083,17 @@ bool ToneGenerator::initAudioTrack() { 
            AUDIO_SESSION_ALLOCATE,

            AUDIO_SESSION_ALLOCATE,

            AudioTrack::TRANSFER_CALLBACK);

            AudioTrack::TRANSFER_CALLBACK);





    if (mpAudioTrack->initCheck() != NO_ERROR) {

    if (status != NO_ERROR) {

        ALOGE("AudioTrack->initCheck failed");

        ALOGE("AudioTrack(%p) set failed with error %d", mpAudioTrack.get(), status);

        goto initAudioTrack_exit;

        mpAudioTrack.clear();

        return false;

    }

    }





    mpAudioTrack->setVolume(mVolume);

    mpAudioTrack->setVolume(mVolume);



    mState = TONE_INIT;

    mState = TONE_INIT;



    return true;

    return true;



initAudioTrack_exit:



    ALOGV("Init failed: %p", mpAudioTrack.get());



    // Cleanup

    mpAudioTrack.clear();



    return false;

}

}







////////////////////////////////////////////////////////////////////////////////

////////////////////////////////////////////////////////////////////////////////

//

//

//    Method:        ToneGenerator::audioCallback()

//    Method:        ToneGenerator::audioCallback()