Function readVideoFileInfo

util.js:31–52

(ffprobePath, p)

}

export async function readVideoFileInfo(ffprobePath, p) {
  const streams = await readFileStreams(ffprobePath, p);
  const stream = streams.find((s) => s.codec_type === 'video'); // TODO

  const duration = await readDuration(ffprobePath, p);

  let rotation = parseInt(stream.tags && stream.tags.rotate, 10);

  // If we can't find rotation, try side_data_list
  if (Number.isNaN(rotation) && Array.isArray(stream.side_data_list) && stream.side_data_list[0] && stream.side_data_list[0].rotation) {
    rotation = parseInt(stream.side_data_list[0].rotation, 10);
  }

  return {
    // numFrames: parseInt(stream.nb_frames, 10),
    duration,
    width: stream.width, // TODO coded_width?
    height: stream.height,
    framerateStr: stream.r_frame_rate,
    rotation: !Number.isNaN(rotation) ? rotation : undefined,
  };
}

export async function readAudioFileInfo(ffprobePath, p) {
  const duration = await readDuration(ffprobePath, p);