am f578953e: Merge "AudioTrack in SoundPool uses audio_attributes_t parameter" into mnc-dev

            // do not create a new audio track if current track is compatible with sample parameters

    #ifdef USE_SHARED_MEM_BUFFER

            newTrack = new AudioTrack(streamType, sampleRate, sample->format(),

                    channelMask, sample->getIMemory(), AUDIO_OUTPUT_FLAG_FAST, callback, userData);

                    channelMask, sample->getIMemory(), AUDIO_OUTPUT_FLAG_FAST, callback, userData,

                    0 /*default notification frames*/, AUDIO_SESSION_ALLOCATE,

                    AudioTrack::TRANSFER_DEFAULT,

                    NULL /*offloadInfo*/, -1 /*uid*/, -1 /*pid*/, mSoundPool->attributes());

    #else

            uint32_t bufferFrames = (totalFrames + (kDefaultBufferCount - 1)) / kDefaultBufferCount;

            newTrack = new AudioTrack(streamType, sampleRate, sample->format(),

                    channelMask, frameCount, AUDIO_OUTPUT_FLAG_FAST, callback, userData,

                    bufferFrames);

                    bufferFrames, AUDIO_SESSION_ALLOCATE, AudioTrack::TRANSFER_DEFAULT,

                    NULL /*offloadInfo*/, -1 /*uid*/, -1 /*pid*/, mSoundPool->attributes());

    #endif

            oldTrack = mAudioTrack;

            status = newTrack->initCheck();