Function spawnFFmpeg

spawnFFmpeg(opts: SpawnOptions): FFmpegProcess

Spawn an ffmpeg child process and wire up all event handling. Returns an FFmpegProcess immediately (process is already running).

Parameters

opts: SpawnOptions

Returns FFmpegProcess

Example

const proc = spawnFFmpeg({ binary: 'ffmpeg', args: [...], parseProgress: true });
proc.emitter.on('progress', (info) => console.log(info.percent));
await new Promise((res, rej) => {
  proc.emitter.on('end', res);
  proc.emitter.on('error', rej);
});