C++ (Cpp) A2dpAudioStreamOut Examples

Example #1

File: A2dpAudioInterface.cpp Project: embest-tech/rowboat-frameworks-base

AudioStreamOut* A2dpAudioInterface::openOutputStream(
        int format, int channelCount, uint32_t sampleRate, status_t *status)
{
    LOGD("A2dpAudioInterface::openOutputStream %d, %d, %d\n", format, channelCount, sampleRate);
    status_t err = 0;

    // only one output stream allowed
    if (mOutput) {
        if (status)
            *status = -1;
        return NULL;
    }

    // create new output stream
    A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
    if ((err = out->set(format, channelCount, sampleRate)) == NO_ERROR) {
        mOutput = out;
    } else {
        delete out;
    }
    
    if (status)
        *status = err;
    return mOutput;
}

Example #2

File: A2dpAudioInterface.cpp Project: DongheonKim/android_frameworks_base

AudioStreamOut* A2dpAudioInterface::openOutputStream(
        uint32_t devices, int *format, uint32_t *channels, uint32_t *sampleRate, status_t *status)
{
    if (!AudioSystem::isA2dpDevice((AudioSystem::audio_devices)devices)) {
        LOGV("A2dpAudioInterface::openOutputStream() open HW device: %x", devices);
        return mHardwareInterface->openOutputStream(devices, format, channels, sampleRate, status);
    }

    status_t err = 0;

    // only one output stream allowed
    if (mOutput) {
        if (status)
            *status = -1;
        return NULL;
    }

    // create new output stream
    A2dpAudioStreamOut* out = new A2dpAudioStreamOut();
    if ((err = out->set(devices, format, channels, sampleRate)) == NO_ERROR) {
        mOutput = out;
        mOutput->setBluetoothEnabled(mBluetoothEnabled);
        mOutput->setSuspended(mSuspended);
    } else {
        delete out;
    }

    if (status)
        *status = err;
    return mOutput;
}