scratch – Blame information for rev 115
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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 115 | office | 1 | <?php |
| 2 | |||
| 3 | /* |
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| 4 | * This file is part of PHP-FFmpeg. |
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| 5 | * |
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| 6 | * (c) Alchemy <info@alchemy.fr> |
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| 7 | * |
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| 8 | * For the full copyright and license information, please view the LICENSE |
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| 9 | * file that was distributed with this source code. |
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| 10 | */ |
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| 11 | |||
| 12 | namespace FFMpeg\FFProbe; |
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| 13 | |||
| 14 | use FFMpeg\FFProbe; |
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| 15 | use FFMpeg\Exception\InvalidArgumentException; |
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| 16 | |||
| 17 | class OutputParser implements OutputParserInterface |
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| 18 | { |
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| 19 | /** |
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| 20 | * {@inheritdoc} |
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| 21 | */ |
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| 22 | public function parse($type, $data) |
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| 23 | { |
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| 24 | switch ($type) { |
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| 25 | case FFProbe::TYPE_FORMAT: |
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| 26 | return $this->parseFormat($data); |
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| 27 | break; |
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| 28 | case FFProbe::TYPE_STREAMS: |
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| 29 | return $this->parseStreams($data); |
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| 30 | break; |
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| 31 | default: |
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| 32 | throw new InvalidArgumentException(sprintf('Unknown data type %s', $type)); |
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| 33 | } |
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| 34 | } |
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| 35 | |||
| 36 | private function parseFormat($data) |
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| 37 | { |
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| 38 | $ret = array(); |
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| 39 | |||
| 40 | foreach (explode(PHP_EOL, $data) as $line) { |
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| 41 | |||
| 42 | if (in_array($line, array('[FORMAT]', '[/FORMAT]'))) { |
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| 43 | continue; |
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| 44 | } |
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| 45 | |||
| 46 | $chunks = explode('=', $line); |
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| 47 | $key = array_shift($chunks); |
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| 48 | |||
| 49 | if ('' === trim($key)) { |
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| 50 | continue; |
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| 51 | } |
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| 52 | |||
| 53 | $value = trim(implode('=', $chunks)); |
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| 54 | |||
| 55 | if ('nb_streams' === $key) { |
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| 56 | $value = (int) $value; |
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| 57 | } |
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| 58 | |||
| 59 | if (0 === strpos($key, 'TAG:')) { |
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| 60 | if (!isset($ret['tags'])) { |
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| 61 | $ret['tags'] = array(); |
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| 62 | } |
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| 63 | $ret['tags'][substr($key, 4)] = $value; |
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| 64 | } else { |
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| 65 | $ret[$key] = $value; |
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| 66 | } |
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| 67 | } |
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| 68 | |||
| 69 | return array('format' => $ret); |
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| 70 | } |
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| 71 | |||
| 72 | private function parseStreams($data) |
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| 73 | { |
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| 74 | $ret = array(); |
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| 75 | $n = -1; |
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| 76 | |||
| 77 | foreach (explode(PHP_EOL, $data) as $line) { |
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| 78 | |||
| 79 | if ($line == '[STREAM]') { |
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| 80 | $n ++; |
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| 81 | $ret[$n] = array(); |
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| 82 | continue; |
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| 83 | } |
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| 84 | if ($line == '[/STREAM]') { |
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| 85 | continue; |
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| 86 | } |
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| 87 | |||
| 88 | $chunks = explode('=', $line); |
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| 89 | $key = array_shift($chunks); |
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| 90 | |||
| 91 | if ('' === trim($key)) { |
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| 92 | continue; |
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| 93 | } |
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| 94 | |||
| 95 | $value = trim(implode('=', $chunks)); |
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| 96 | |||
| 97 | if ('N/A' === $value) { |
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| 98 | continue; |
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| 99 | } |
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| 100 | if ('profile' === $key && 'unknown' === $value) { |
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| 101 | continue; |
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| 102 | } |
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| 103 | |||
| 104 | if (in_array($key, array('index', 'width', 'height', 'channels', 'bits_per_sample', 'has_b_frames', 'level', 'start_pts', 'duration_ts'))) { |
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| 105 | $value = (int) $value; |
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| 106 | } |
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| 107 | |||
| 108 | if (0 === strpos($key, 'TAG:')) { |
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| 109 | if (!isset($ret[$n]['tags'])) { |
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| 110 | $ret[$n]['tags'] = array(); |
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| 111 | } |
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| 112 | $ret[$n]['tags'][substr($key, 4)] = $value; |
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| 113 | } elseif (0 === strpos($key, 'DISPOSITION:')) { |
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| 114 | if (!isset($ret[$n]['disposition'])) { |
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| 115 | $ret[$n]['disposition'] = array(); |
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| 116 | } |
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| 117 | $ret[$n]['disposition'][substr($key, 12)] = $value; |
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| 118 | } else { |
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| 119 | $ret[$n][$key] = $value; |
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| 120 | } |
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| 121 | } |
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| 122 | |||
| 123 | return array('streams' => $ret); |
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| 124 | } |
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| 125 | } |