/**
* Gets a list of audio output devices for a given audio output module,
*
* \see Audio::outputDeviceSet() .
*
* \note Not all audio outputs support this. In particular, an empty
* (NULL) list of devices does imply that the specified audio output does
* not work.
*
* \note The list might not be exhaustive.
*
* \warning Some audio output devices in the list might not actually work
* in some circumstances. By default, it is recommended to not specify
* any explicit audio device.
*
* \param psz_aout audio output name (as returned by
* Instance::audioOutputList() )
*
* \return A vector containing all audio output devices for this module
*
* \version LibVLC 2.1.0 or later.
*/
std::vector<AudioOutputDeviceDescription> audioOutputDeviceList(const std::string& aout)
{
libvlc_audio_output_device_t* devices = libvlc_audio_output_device_list_get( *this, aout.c_str() );
std::vector<AudioOutputDeviceDescription> res;
if ( devices == NULL )
return res;
for ( libvlc_audio_output_device_t* p = devices; p != NULL; p = p->p_next )
res.emplace_back( p );
libvlc_audio_output_device_list_release( devices );
return res;
}
vector<VLC::deviceoutput> VLC::getDeviceOutputs(vector<string> &outputNames) {
// Get all attached audio devices
libvlc_audio_output_t *audioOutputs, *curAudioOutput;
audioOutputs = libvlc_audio_output_list_get(libvlcInstance);
curAudioOutput = audioOutputs;
vector<deviceoutput> outputs;
while (curAudioOutput) {
libvlc_audio_output_device_t *audioDevices, *curAudioDevice;
audioDevices = libvlc_audio_output_device_list_get(libvlcInstance, curAudioOutput->psz_name);
curAudioDevice = audioDevices;
while (curAudioDevice) {
outputNames.push_back(string(curAudioDevice->psz_device));
outputs.push_back({string(curAudioOutput->psz_name), string(curAudioDevice->psz_device), string(curAudioDevice->psz_description)});
curAudioDevice = curAudioDevice->p_next;
}
libvlc_audio_output_device_list_release(audioDevices);
audioDevices = NULL;
curAudioOutput = curAudioOutput->p_next;
}
libvlc_audio_output_list_release(audioOutputs);
audioOutputs = NULL;
return outputs;
}
