93 lines
2.4 KiB
PHP
93 lines
2.4 KiB
PHP
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<?php
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/*
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* This file is part of PHP-FFmpeg.
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*
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* (c) Alchemy <info@alchemy.fr>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace FFMpeg\Media;
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use Alchemy\BinaryDriver\Exception\ExecutionFailureException;
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use FFMpeg\Filters\Audio\AudioFilters;
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use FFMpeg\Format\FormatInterface;
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use FFMpeg\Exception\RuntimeException;
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use FFMpeg\Filters\Audio\AudioFilterInterface;
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use FFMpeg\Format\ProgressableInterface;
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class Audio extends AbstractStreamableMedia
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{
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/**
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* {@inheritdoc}
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*
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* @return AudioFilters
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*/
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public function filters()
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{
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return new AudioFilters($this);
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}
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/**
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* {@inheritdoc}
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*
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* @return Audio
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*/
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public function addFilter(AudioFilterInterface $filter)
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{
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$this->filters->add($filter);
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return $this;
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}
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/**
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* Export the audio in the desired format, applies registered filters
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*
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* @param FormatInterface $format
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* @param string $outputPathfile
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*
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* @return Audio
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*
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* @throws RuntimeException
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*/
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public function save(FormatInterface $format, $outputPathfile)
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{
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$listeners = null;
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if ($format instanceof ProgressableInterface) {
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$listeners = $format->createProgressListener($this, $this->ffprobe, 1, 1);
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}
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$commands = array_merge(array('-y', '-i', $this->pathfile), $format->getExtraParams());
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foreach ($this->filters as $filter) {
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$commands = array_merge($commands, $filter->apply($this, $format));
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}
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if ($this->driver->getConfiguration()->has('ffmpeg.threads')) {
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$commands[] = '-threads';
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$commands[] = $this->driver->getConfiguration()->get('ffmpeg.threads');
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}
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if (null !== $format->getAudioCodec()) {
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$commands[] = '-acodec';
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$commands[] = $format->getAudioCodec();
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}
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$commands[] = '-b:a';
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$commands[] = $format->getAudioKiloBitrate() . 'k';
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$commands[] = $outputPathfile;
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try {
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$this->driver->command($commands, false, $listeners);
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} catch (ExecutionFailureException $e) {
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$this->cleanupTemporaryFile($outputPathfile);
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throw new RuntimeException('Encoding failed', $e->getCode(), $e);
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}
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return $this;
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}
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}
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