public function PHPVideoToolkit::setAudioChannels in Video 7.2

Same name and namespace in other branches

1. 7 libraries/phpvideotoolkit/phpvideotoolkit.php5.php \PHPVideoToolkit::setAudioChannels()

Sets the number of audio channels

@access public

Parameters

integer $channel_type Valid values are PHPVideoToolkit::AUDIO_MONO, PHPVideoToolkit::AUDIO_STEREO:

Return value

boolean FALSE on error encountered, TRUE otherwise

File

libraries/phpvideotoolkit/phpvideotoolkit.php5.php, line 1491

Libary to access FFmpeg

Class

PHPVideoToolkit

Code

public function setAudioChannels($channel_type = PHPVideoToolkit::AUDIO_MONO) {

  //			validate input
  if (!in_array($channel_type, array(
    self::AUDIO_MONO,
    self::AUDIO_STEREO,
  ))) {
    return $this
      ->_raiseError('setAudioChannels_valid_channels', array(
      'channels' => $channel_type,
    ));

    // <-			exits
  }
  return $this
    ->addCommand('-ac', $channel_type);
}