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<?php |
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namespace ProtoneMedia\LaravelFFMpeg\FFMpeg; |
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use Alchemy\BinaryDriver\Exception\ExecutionFailureException; |
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use FFMpeg\Exception\RuntimeException; |
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use FFMpeg\FFProbe as FFMpegFFProbe; |
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class FFProbe extends FFMpegFFProbe |
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{ |
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/** |
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* @var \ProtoneMedia\LaravelFFMpeg\Filesystem\Media|\ProtoneMedia\LaravelFFMpeg\Filesystem\MediaOnNetwork |
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*/ |
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protected $media; |
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public function setMedia($media): self |
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{ |
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$this->media = $media; |
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return $this; |
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} |
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/** |
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* Create a new instance of this class with the instance of the underlying library. |
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* |
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* @param \FFMpeg\FFProbe $probe |
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* @return self |
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*/ |
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public static function make(FFMpegFFProbe $probe): self |
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{ |
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if ($probe instanceof FFProbe) { |
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return $probe; |
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} |
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return new static($probe->getFFProbeDriver(), $probe->getCache()); |
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} |
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private function shouldUseCustomProbe($pathfile): bool |
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{ |
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if (!$this->media) { |
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return false; |
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} |
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if ($this->media->getLocalPath() !== $pathfile) { |
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return false; |
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} |
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if (empty($this->media->getCompiledInputOptions())) { |
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return false; |
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} |
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if (!$this->getOptionsTester()->has('-show_streams')) { |
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throw new RuntimeException('This version of ffprobe is too old and does not support `-show_streams` option, please upgrade'); |
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} |
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return true; |
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} |
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/** |
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* Probes the streams contained in a given file. |
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* |
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* @param string $pathfile |
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* @return \FFMpeg\FFProbe\DataMapping\StreamCollection |
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* @throws \FFMpeg\Exception\InvalidArgumentException |
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* @throws \FFMpeg\Exception\RuntimeException |
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*/ |
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public function streams($pathfile) |
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{ |
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if (!$this->shouldUseCustomProbe($pathfile)) { |
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return parent::streams($pathfile); |
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} |
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return $this->probeStreams($pathfile, '-show_streams', static::TYPE_STREAMS); |
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} |
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/** |
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* Probes the format of a given file. |
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* |
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* @param string $pathfile |
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* @return \FFMpeg\FFProbe\DataMapping\Format A Format object |
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* @throws \FFMpeg\Exception\InvalidArgumentException |
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* @throws \FFMpeg\Exception\RuntimeException |
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*/ |
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public function format($pathfile) |
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{ |
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if (!$this->shouldUseCustomProbe($pathfile)) { |
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return parent::format($pathfile); |
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} |
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return $this->probeStreams($pathfile, '-show_format', static::TYPE_FORMAT); |
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} |
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/** |
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* This is just copy-paste from FFMpeg\FFProbe... |
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* It prepends the command with the input options. |
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*/ |
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private function probeStreams($pathfile, $command, $type, $allowJson = true) |
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{ |
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$commands = array_merge( |
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$this->media->getCompiledInputOptions(), |
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[$pathfile, $command] |
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); |
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$parseIsToDo = false; |
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if ($allowJson && $this->getOptionsTester()->has('-print_format')) { |
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// allowed in latest PHP-FFmpeg version |
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$commands[] = '-print_format'; |
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$commands[] = 'json'; |
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} elseif ($allowJson && $this->getOptionsTester()->has('-of')) { |
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// option has changed in avconv 9 |
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$commands[] = '-of'; |
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$commands[] = 'json'; |
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} else { |
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$parseIsToDo = true; |
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} |
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try { |
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$output = $this->getFFProbeDriver()->command($commands); |
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} catch (ExecutionFailureException $e) { |
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throw new RuntimeException(sprintf('Unable to probe %s', $pathfile), $e->getCode(), $e); |
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} |
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if ($parseIsToDo) { |
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$data = $this->getParser()->parse($type, $output); |
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} else { |
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try { |
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$data = @json_decode($output, true); |
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if (JSON_ERROR_NONE !== json_last_error()) { |
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throw new RuntimeException(sprintf('Unable to parse json %s', $output)); |
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} |
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} catch (RuntimeException $e) { |
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return $this->probeStreams($pathfile, $command, $type, false); |
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} |
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} |
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return $this->getMapper()->map($type, $data); |
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} |
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} |
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protonemedia /
laravel-ffmpeg
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