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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; |
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13 | |||
14 | use Alchemy\BinaryDriver\ConfigurationInterface; |
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15 | use FFMpeg\Driver\FFMpegDriver; |
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16 | use FFMpeg\Exception\InvalidArgumentException; |
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17 | use FFMpeg\Exception\RuntimeException; |
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18 | use FFMpeg\Media\Audio; |
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19 | use FFMpeg\Media\Video; |
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20 | use Psr\Log\LoggerInterface; |
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21 | |||
22 | class FFMpeg |
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23 | { |
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24 | /** @var FFMpegDriver */ |
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25 | private $driver; |
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26 | /** @var FFProbe */ |
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27 | private $ffprobe; |
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28 | |||
29 | public function __construct(FFMpegDriver $ffmpeg, FFProbe $ffprobe) |
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30 | { |
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31 | $this->driver = $ffmpeg; |
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32 | $this->ffprobe = $ffprobe; |
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33 | } |
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34 | |||
35 | /** |
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36 | * Sets FFProbe. |
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37 | * |
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38 | * @param FFProbe |
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39 | * |
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40 | * @return FFMpeg |
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41 | */ |
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42 | public function setFFProbe(FFProbe $ffprobe) |
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43 | { |
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44 | $this->ffprobe = $ffprobe; |
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45 | |||
46 | return $this; |
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47 | } |
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48 | |||
49 | /** |
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50 | * Gets FFProbe. |
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51 | * |
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52 | * @return FFProbe |
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53 | */ |
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54 | public function getFFProbe() |
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55 | { |
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56 | return $this->ffprobe; |
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57 | } |
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58 | |||
59 | /** |
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60 | * Sets the ffmpeg driver. |
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61 | * |
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62 | * @return FFMpeg |
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63 | */ |
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64 | public function setFFMpegDriver(FFMpegDriver $ffmpeg) |
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65 | { |
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66 | $this->driver = $ffmpeg; |
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67 | |||
68 | return $this; |
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69 | } |
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70 | |||
71 | /** |
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72 | * Gets the ffmpeg driver. |
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73 | * |
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74 | * @return FFMpegDriver |
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75 | */ |
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76 | public function getFFMpegDriver() |
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77 | { |
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78 | return $this->driver; |
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79 | } |
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80 | |||
81 | /** |
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82 | * Opens a file in order to be processed. |
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83 | * |
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84 | * @param string $pathfile A pathfile |
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85 | * |
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86 | * @return Audio|Video |
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87 | * |
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88 | * @throws InvalidArgumentException |
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89 | */ |
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90 | public function open($pathfile) |
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91 | { |
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92 | if (null === $streams = $this->ffprobe->streams($pathfile)) { |
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93 | throw new RuntimeException(sprintf('Unable to probe "%s".', $pathfile)); |
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94 | } |
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95 | |||
96 | if (0 < count($streams->videos())) { |
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97 | return new Video($pathfile, $this->driver, $this->ffprobe); |
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98 | } elseif (0 < count($streams->audios())) { |
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99 | return new Audio($pathfile, $this->driver, $this->ffprobe); |
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100 | } |
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101 | |||
102 | throw new InvalidArgumentException('Unable to detect file format, only audio and video supported'); |
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103 | } |
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104 | |||
105 | /** |
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106 | * Creates a new FFMpeg instance. |
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107 | * |
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108 | * @param array|ConfigurationInterface $configuration |
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109 | * @param LoggerInterface $logger |
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110 | * @param FFProbe $probe |
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111 | * |
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112 | * @return FFMpeg |
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113 | */ |
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114 | public static function create($configuration = array(), LoggerInterface $logger = null, FFProbe $probe = null) |
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115 | { |
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116 | if (null === $probe) { |
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117 | $probe = FFProbe::create($configuration, $logger, null); |
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118 | } |
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119 | |||
120 | return new static(FFMpegDriver::create($logger, $configuration), $probe); |
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121 | } |
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122 | } |