| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/Format/Audio/DefaultAudio.php |
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| @@ -0,0 +1,142 @@ |
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| <?php |
| |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Alchemy <info@alchemy.fr> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace FFMpeg\Format\Audio; |
| |
| use Evenement\EventEmitter; |
| use FFMpeg\Exception\InvalidArgumentException; |
| use FFMpeg\Format\AudioInterface; |
| use FFMpeg\Media\MediaTypeInterface; |
| use FFMpeg\Format\ProgressableInterface; |
| use FFMpeg\Format\ProgressListener\AudioProgressListener; |
| use FFMpeg\FFProbe; |
| |
| abstract class DefaultAudio extends EventEmitter implements AudioInterface, ProgressableInterface |
| { |
| /** @var string */ |
| protected $audioCodec; |
| |
| /** @var integer */ |
| protected $audioKiloBitrate = 128; |
| |
| /** @var integer */ |
| protected $audioChannels = null; |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function getExtraParams() |
| { |
| return array(); |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function getAudioCodec() |
| { |
| return $this->audioCodec; |
| } |
| |
| /** |
| * Sets the audio codec, Should be in the available ones, otherwise an |
| * exception is thrown. |
| * |
| * @param string $audioCodec |
| * |
| * @throws InvalidArgumentException |
| */ |
| public function setAudioCodec($audioCodec) |
| { |
| if ( ! in_array($audioCodec, $this->getAvailableAudioCodecs())) { |
| throw new InvalidArgumentException(sprintf( |
| 'Wrong audiocodec value for %s, available formats are %s' |
| , $audioCodec, implode(', ', $this->getAvailableAudioCodecs()) |
| )); |
| } |
| |
| $this->audioCodec = $audioCodec; |
| |
| return $this; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function getAudioKiloBitrate() |
| { |
| return $this->audioKiloBitrate; |
| } |
| |
| /** |
| * Sets the kiloBitrate value. |
| * |
| * @param integer $kiloBitrate |
| * @throws InvalidArgumentException |
| */ |
| public function setAudioKiloBitrate($kiloBitrate) |
| { |
| if ($kiloBitrate < 1) { |
| throw new InvalidArgumentException('Wrong kiloBitrate value'); |
| } |
| |
| $this->audioKiloBitrate = (int) $kiloBitrate; |
| |
| return $this; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function getAudioChannels() |
| { |
| return $this->audioChannels; |
| } |
| |
| /** |
| * Sets the channels value. |
| * |
| * @param integer $channels |
| * @throws InvalidArgumentException |
| */ |
| public function setAudioChannels($channels) |
| { |
| if ($channels < 1) { |
| throw new InvalidArgumentException('Wrong channels value'); |
| } |
| |
| $this->audioChannels = (int) $channels; |
| |
| return $this; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function createProgressListener(MediaTypeInterface $media, FFProbe $ffprobe, $pass, $total) |
| { |
| $format = $this; |
| $listener = new AudioProgressListener($ffprobe, $media->getPathfile(), $pass, $total); |
| $listener->on('progress', function () use ($media, $format) { |
| $format->emit('progress', array_merge(array($media, $format), func_get_args())); |
| }); |
| |
| return array($listener); |
| } |
| |
| /** |
| * {@inheritDoc} |
| */ |
| public function getPasses() |
| { |
| return 1; |
| } |
| } |
