_playTranscodable(media, options) {
OpusEncoders.guaranteeOpusEngine();
this.killCurrentTranscoder();
const transcoder = this.prism.transcode({
type: 'ffmpeg',
media,
ffmpegArguments: ffmpegArguments.concat(['-ss', String(options.seek)]),
});
/**
* Emitted whenever an error occurs.
* @event VoiceBroadcast#error
* @param {Error} error The error that occurred
*/
transcoder.once('error', e => {
if (this.listenerCount('error') > 0) this.emit('error', e);
/**
* Emitted whenever the VoiceBroadcast has any warnings.
* @event VoiceBroadcast#warn
* @param {string|Error} warning The warning that was raised
*/
else this.emit('warn', e);
});
/**
* Emitted once the broadcast (the audio stream) ends.
* @event VoiceBroadcast#end
*/
transcoder.once('end', () => this.killCurrentTranscoder());
this.currentTranscoder = {
transcoder,
options,
};
transcoder.output.once('readable', () => this._startPlaying());
return this;
}
playUnknownStream(stream, options = {}) {
this.destroy();
this.opusEncoder = OpusEncoders.fetch(options);
const transcoder = this.prism.transcode({
type: 'ffmpeg',
media: stream,
ffmpegArguments: ffmpegArguments.concat(['-ss', String(options.seek || 0)]),
});
this.destroyCurrentStream();
this.currentStream = {
transcoder: transcoder,
output: transcoder.output,
input: stream,
};
transcoder.on('error', e => {
this.destroyCurrentStream();
if (this.listenerCount('error') > 0) this.emit('error', e);
this.emit('warn', `prism transcoder error - ${e}`);
});
return this.playPCMStream(transcoder.output, options, true);
}