unsigned num_samples = NUM_SAMPLES + (lcgrand() % 9) - 5;
bool ok = mixer->add_audio(DeviceSpec{InputSourceType::CAPTURE_CARD, card_index},
card_index == 3 ? samples24 : samples16, num_samples, audio_format,
unsigned num_samples = NUM_SAMPLES + (lcgrand() % 9) - 5;
bool ok = mixer->add_audio(DeviceSpec{InputSourceType::CAPTURE_CARD, card_index},
card_index == 3 ? samples24 : samples16, num_samples, audio_format,