-void AudioMixer::reset_alsa_mutex_held(DeviceSpec device_spec)
-{
- assert(device_spec.type == InputSourceType::ALSA_INPUT);
- unsigned card_index = device_spec.index;
- AudioDevice *device = find_audio_device(device_spec);
-
- if (device->alsa_device != nullptr) {
- device->alsa_device->stop_capture_thread();
- }
- if (device->interesting_channels.empty()) {
- device->alsa_device.reset();
- } else {
- const ALSAInput::Device &alsa_dev = available_alsa_cards[card_index];
- device->alsa_device.reset(new ALSAInput(alsa_dev.address.c_str(), OUTPUT_FREQUENCY, alsa_dev.num_channels, bind(&AudioMixer::add_audio, this, device_spec, _1, _2, _3, _4)));
- device->capture_frequency = device->alsa_device->get_sample_rate();
- device->alsa_device->start_capture_thread();
- }
-}
-