vector<int32_t> raw_audio[MAX_VIDEO_CARDS]; // For MJPEG encoding.
OutputFrameInfo output_frame_info = get_one_frame_from_each_card(master_card_index, master_card_is_output, new_frames, has_new_frame, raw_audio);
vector<int32_t> raw_audio[MAX_VIDEO_CARDS]; // For MJPEG encoding.
OutputFrameInfo output_frame_info = get_one_frame_from_each_card(master_card_index, master_card_is_output, new_frames, has_new_frame, raw_audio);