Function re_video::decode::ffmpeg_h264::ffmpeg::read_ffmpeg_output

fn read_ffmpeg_output(
    debug_name: &str,
    ffmpeg_iterator: FfmpegIterator,
    frame_info_rx: &Receiver<FFmpegFrameInfo>,
    pixel_format: &PixelFormat,
    outstanding_frames: &AtomicI32,
    on_output: &Mutex<Option<Arc<OutputCallback>>>
) -> Option<()>