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;
}
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;
}