| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/FFProbe/OutputParser.php |
|---|
| @@ -0,0 +1,125 @@ |
|---|
| <?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\FFProbe; |
| |
| use FFMpeg\FFProbe; |
| use FFMpeg\Exception\InvalidArgumentException; |
| |
| class OutputParser implements OutputParserInterface |
| { |
| /** |
| * {@inheritdoc} |
| */ |
| public function parse($type, $data) |
| { |
| switch ($type) { |
| case FFProbe::TYPE_FORMAT: |
| return $this->parseFormat($data); |
| break; |
| case FFProbe::TYPE_STREAMS: |
| return $this->parseStreams($data); |
| break; |
| default: |
| throw new InvalidArgumentException(sprintf('Unknown data type %s', $type)); |
| } |
| } |
| |
| private function parseFormat($data) |
| { |
| $ret = array(); |
| |
| foreach (explode(PHP_EOL, $data) as $line) { |
| |
| if (in_array($line, array('[FORMAT]', '[/FORMAT]'))) { |
| continue; |
| } |
| |
| $chunks = explode('=', $line); |
| $key = array_shift($chunks); |
| |
| if ('' === trim($key)) { |
| continue; |
| } |
| |
| $value = trim(implode('=', $chunks)); |
| |
| if ('nb_streams' === $key) { |
| $value = (int) $value; |
| } |
| |
| if (0 === strpos($key, 'TAG:')) { |
| if (!isset($ret['tags'])) { |
| $ret['tags'] = array(); |
| } |
| $ret['tags'][substr($key, 4)] = $value; |
| } else { |
| $ret[$key] = $value; |
| } |
| } |
| |
| return array('format' => $ret); |
| } |
| |
| private function parseStreams($data) |
| { |
| $ret = array(); |
| $n = -1; |
| |
| foreach (explode(PHP_EOL, $data) as $line) { |
| |
| if ($line == '[STREAM]') { |
| $n ++; |
| $ret[$n] = array(); |
| continue; |
| } |
| if ($line == '[/STREAM]') { |
| continue; |
| } |
| |
| $chunks = explode('=', $line); |
| $key = array_shift($chunks); |
| |
| if ('' === trim($key)) { |
| continue; |
| } |
| |
| $value = trim(implode('=', $chunks)); |
| |
| if ('N/A' === $value) { |
| continue; |
| } |
| if ('profile' === $key && 'unknown' === $value) { |
| continue; |
| } |
| |
| if (in_array($key, array('index', 'width', 'height', 'channels', 'bits_per_sample', 'has_b_frames', 'level', 'start_pts', 'duration_ts'))) { |
| $value = (int) $value; |
| } |
| |
| if (0 === strpos($key, 'TAG:')) { |
| if (!isset($ret[$n]['tags'])) { |
| $ret[$n]['tags'] = array(); |
| } |
| $ret[$n]['tags'][substr($key, 4)] = $value; |
| } elseif (0 === strpos($key, 'DISPOSITION:')) { |
| if (!isset($ret[$n]['disposition'])) { |
| $ret[$n]['disposition'] = array(); |
| } |
| $ret[$n]['disposition'][substr($key, 12)] = $value; |
| } else { |
| $ret[$n][$key] = $value; |
| } |
| } |
| |
| return array('streams' => $ret); |
| } |
| } |
