/** * Enter description here... * * @param unknown_type $original_file * @param unknown_type $new_file * @param unknown_type $c : config oblject * @return unknown */ public function movieToMp4H264($path_original, $path_new, $c) { ini_set("max_execution_time", 300000); $ffmpegpath = $c->ffmpeg_path; // Define standard video ratios, as used within the television and motion picture industries // To be consistent, round everything to 2-decimal places so all numbers are in the same format $broadcastTV = round(4 / 3, 2); // the aspect ratio is 4:3, which is 640/480; rounded to two decimals, this is 1.33 $widescreeenTV = round(16 / 9, 2); //the aspect ratio is 16:9, which is 640/360; rounded to two decimals, this is 1.78 $cinemaScope = 2.35; //the aspect ratio is 2.35:1, which is roughly 640/272 rounded to two decimal places // Let's set our absolute dimensions, as dicated by IPod and other external media players $maxWidth = 640; // per IPod specs (and other similar players), 640 is maximum width, period $wideMaxHeight = 360; //this number keeps the proper Widescreen aspect ratio when coupled with IPod's absolute maximum width of 640 $cinemaMaxHeight = 272; // this is the proper number for proper CinemaScope ratio coupled with IPod's absolute maximum width of 640 $standardMaxHeight = 480; // this is the standard height for broadcast ratio, and the largest video height Ipod can handle. $movie = new ffmpeg_movie($path_original); $fcodec = $movie->getVideoCodec(); // Now, check to see the size of the original video to make sure we're not enlarging something smaller than the max dimensions... $vidWith = $movie->getFrameWidth(); $vidHeight = $movie->getFrameHeight(); // Set up the encode variables that will actually be passed to the encoder. // Remember, our absolute maximum width is 640, no matter what the aspect ratio is if ($vidWidth >= $maxWidth) { $encodeWidth = $maxWidth; } else { $encodeWidth = $vidWidth; } // if ($encodeWidth == '') // $encodeWidth = $maxWidth; // Because video height is what determines the ratio, we have to compare actual video height to each of the three standard types // First, get the aspect ratio for the current movie - remember to round it so it's in two-decimal format like the other values $vidRatio = round($vidWidth / $vidHeight, 2); // Check to see if the video has a Widescreen or Cinematic ratio. If the video for some reason is neither Widescreen nor Cinematic, // then let's just use Standard ratio. $encodeHeight = $vidHeight; // Unless of course we have to adjust the height; see code below switch ($vidRatio) { case $vidRatio == $widescreenTV: if ($encodeHeight >= $wideMaxHeight) { $encodeHeight = $wideMaxHeight; } break; case $vidRatio == $cinemaScope: if ($encodeHeight >= $cinemaMaxHeight) { $encodeHeight = $cinemaMaxHeight; } break; default: // This is Broadcast TV, which is standard 640x480 ratio if ($encodeHeight >= $standardMaxHeight) { $encodeHeight = $standardMaxHeight; } } // Now, we can build the correct WxH (width x Height) ratio variable and pass this to the encode instructions. $encodeRatio = $encodeWidth . "x" . $encodeHeight; //echo $encodeRatio; exit(); if ($c->h264_quality == 'highest') { $cmd_mencoder = "{$ffmpegpath} -y -chromaoffset 0 -i {$path_original} -acodec libfaac -ab 150k -pass 2 -s 640x352 -vcodec libx264 -b 1.5M -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1.5M -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 {$path_new}"; //$cmd_mencoder = "$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 2 -s 640x480 -vcodec libx264 -b 1.5M -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1.5M -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder = "$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 1 -s ".$encodeRatio." -vcodec libx264 -b 1.5M -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1.5M -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder2 = "$ffmpegpath -y -chromaoffset 0 -i $path_original -acodec libfaac -ab 128k -pass 2 -s ".$encodeRatio." -vcodec libx264 -b 1.5M -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 1.5M -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 $path_new"; //$cmd_mencoder3 = "/usr/local/bin/AtomicParsley $path_new --DeepScan --iPod-uuid 1200 --overWrite"; } if ($mp4_quality == 'default') { $cmd_mencoder = "{$ffmpegpath} -y -chromaoffset 0 -i {$path_original} -acodec libfaac -ab 128k -pass 2 -s 640x352 -vcodec libx264 -b 786K -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 786K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 {$path_new}"; //$cmd_mencoder = "$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 2 -s 640x480 -vcodec libx264 -b 786K -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 786K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder ="$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 1 -s ".$encodeRatio." -vcodec libx264 -b 768K -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 768K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder2 ="$ffmpegpath -y -chromaoffset 0 -i $path_original -acodec libfaac -ab 128k -pass 2 -s ".$encodeRatio." -vcodec libx264 -b 768K -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 768K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 $path_new"; //$cmd_mencoder3 ="/usr/local/bin/AtomicParsley $path_new --DeepScan --iPod-uuid 1200 --overWrite"; } if ($mp4_quality == 'lowest') { $cmd_mencoder = "{$ffmpegpath} -y -chromaoffset 0 -i {$path_original} -acodec libfaac -ab 128k -pass 1 -s 640x352 -vcodec libx264 -b 786K -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 786K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 {$path_new}"; //$cmd_mencoder = "$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 1 -s 640x480 -vcodec libx264 -b 786K -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 786K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder ="$ffmpegpath -y -chromaoffset 0 -i $path_original -an -pass 1 -s ".$encodeRatio." -vcodec libx264 -b 768K -flags +loop -cmp +chroma -partitions 0 -me epzs -subq 1 -trellis 0 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 768K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 1:1 $path_new"; //$cmd_mencoder2 ="$ffmpegpath -y -chromaoffset 0 -i $path_original -acodec libfaac -ab 128k -pass 2 -s ".$encodeRatio." -vcodec libx264 -b 768K -flags +loop -cmp +chroma -partitions +parti4x4+partp8x8+partb8x8 -me umh -subq 5 -trellis 1 -refs 1 -coder 0 -me_range 16 -g 300 -keyint_min 25 -sc_threshold 40 -i_qfactor 0.71 -bt 768K -maxrate 1.5M -bufsize 10M -rc_eq 'blurCplx^(1-qComp)' -qcomp 0.6 -qmin 10 -qmax 51 -qdiff 4 -level 30 -aspect 16:9 $path_new"; //$cmd_mencoder3 ="/usr/local/bin/AtomicParsley $path_new --DeepScan --iPod-uuid 1200 --overWrite"; } return exec("{$cmd_mencoder} 2>&1"); }
/** * Completes track information from a given path using ffmpeg. * @param Track $track */ public function autocompleteTrack(Track $track) { if (!$track->getPath()) { throw new \BadMethodCallException('Input track has no path defined'); } $file = $track->getPath(); $movie = new \ffmpeg_movie($file, false); $finfo = new \finfo(); if (!$this->fileHasMediaContent($finfo, $file)) { throw new \InvalidArgumentException("This file has no video nor audio tracks"); } $only_audio = true; // General $track->setMimetype($finfo->file($file, FILEINFO_MIME_TYPE)); $track->setBitrate($movie->getBitRate()); $track->setDuration(ceil($movie->getDuration())); $track->setSize(filesize($file)); if ($movie->hasVideo()) { $only_audio = false; $track->setVcodec($movie->getVideoCodec()); $track->setFramerate($movie->getFrameRate()); $track->setWidth($movie->getFrameWidth()); $track->setHeight($movie->getFrameHeight()); } if ($movie->hasAudio()) { $track->setAcodec($movie->getAudioCodec()); $track->setChannels($movie->getAudioChannels()); } $track->setOnlyAudio($only_audio); }
printf("copyright = %s\n", $mov->getCopyright()); printf("get bit rate = %d\n", $mov->getBitRate()); printf("has audio = %s\n", $mov->hasAudio() == 0 ? 'No' : 'Yes'); if ($mov->hasAudio()) { printf("get audio stream id= %s\n", $mov->getAudioStreamId()); printf("get audio codec = %s\n", $mov->getAudioCodec()); printf("get audio bit rate = %d\n", $mov->getAudioBitRate()); printf("get audio sample rate = %d \n", $mov->getAudioSampleRate()); printf("get audio channels = %s\n", $mov->getAudioChannels()); } printf("has video = %s\n", $mov->hasVideo() == 0 ? 'No' : 'Yes'); if ($mov->hasVideo()) { printf("frame height = %d pixels\n", $mov->getFrameHeight()); printf("frame width = %d pixels\n", $mov->getFrameWidth()); printf("get video stream id= %s\n", $mov->getVideoStreamId()); printf("get video codec = %s\n", $mov->getVideoCodec()); printf("get video bit rate = %d\n", $mov->getVideoBitRate()); printf("get pixel format = %s\n", $mov->getPixelFormat()); printf("get pixel aspect ratio = %s\n", $mov->getPixelAspectRatio()); $frame = $mov->getFrame(10); printf("get frame = %s\n", is_object($frame) ? 'true' : 'false'); printf(" get frame number = %d\n", $mov->getFrameNumber()); printf(" get frame width = %d\n", $frame->getWidth()); printf(" get frame height = %d\n", $frame->getHeight()); } echo "\n--------------------\n\n"; } if (php_sapi_name() != 'cli') { echo '</pre>'; } /* FUNCTIONS */
function analyzeMediaFile(&$metaData, $filePath = NULL, $cachePath = NULL) { if (!isset($metaData->fileName) || !isset($metaData->fileType)) { throw new Exception("meta data invalid"); } $file = $filePath . DIRECTORY_SEPARATOR . $metaData->fileName; if (!is_file($file) || !is_readable($file)) { throw new Exception("file does not exist"); } if (!is_dir($cachePath)) { throw new Exception("cache dir does not exist"); } switch ($metaData->fileType) { case "video/quicktime": case "application/ogg": case "audio/mpeg": case "video/mp4": case "video/x-msvideo": case "video/ogg": case "video/webm": case "video/x-ms-asf": case "video/x-flv": case "audio/x-wav": case "application/octet-stream": if (isMediaFile($metaData, $filePath)) { $media = new ffmpeg_movie($file, FALSE); /**************************************************** * VIDEO ****************************************************/ if ($media->hasVideo()) { $metaData->video->codec = $media->getVideoCodec(); $metaData->video->width = $media->getFrameWidth(); $metaData->video->height = $media->getFrameHeight(); $metaData->video->bitrate = $media->getVideoBitRate(); $metaData->video->framerate = $media->getFrameRate(); $metaData->video->duration = $media->getDuration(); /* Video Still */ $stillFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png"; $fc = (int) ($media->getFrameCount() / 32); /* frame count is not necessarily reliable! */ foreach (array($fc, 100, 10, 1) as $fno) { if ($fno == 0) { continue; } $f = $media->getFrame($fno); if ($f !== FALSE) { imagepng($f->toGDImage(), $stillFile); $metaData->video->still = basename($stillFile); break; } } /* Video Thumbnails */ $thumbSizes = array(90, 180, 360); foreach ($thumbSizes as $tS) { $thumbFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png"; list($thumb_width, $thumb_height) = generateThumbnail($stillFile, $thumbFile, $tS); $metaData->video->thumbnail->{$tS}->file = basename($thumbFile); $metaData->video->thumbnail->{$tS}->width = $thumb_width; $metaData->video->thumbnail->{$tS}->height = $thumb_height; } /* Schedule for transcoding */ $transcodeSizes = array(360); $metaData->transcodeStatus = 'WAITING'; $metaData->transcodeProgress = 0; foreach ($transcodeSizes as $tS) { $transcodeFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".webm"; list($width, $height) = scaleVideo($media->getFrameWidth(), $media->getFrameHeight(), $tS); $metaData->video->transcode->{$tS}->file = basename($transcodeFile); $metaData->video->transcode->{$tS}->width = $width; $metaData->video->transcode->{$tS}->height = $height; } } /**************************************************** * AUDIO ****************************************************/ if ($media->hasAudio()) { $metaData->audio->codec = $media->getAudioCodec(); $metaData->audio->bitrate = $media->getAudioBitRate(); $metaData->audio->samplerate = $media->getAudioSampleRate(); $metaData->audio->duration = $media->getDuration(); $metaData->transcodeStatus = 'WAITING'; $metaData->transcodeProgress = 0; $transcodeFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".ogg"; $metaData->audio->transcode->file = basename($transcodeFile); } } else { /* No media? */ } break; case "image/jpeg": case "image/png": case "image/gif": case "image/bmp": list($width, $height) = getimagesize($file); $metaData->image->width = $width; $metaData->image->height = $height; $thumbFile = $cachePath . DIRECTORY_SEPARATOR . uniqid("ft_") . ".png"; list($thumb_width, $thumb_height) = generateThumbnail($file, $thumbFile, 360); $metaData->image->thumbnail->{360}->file = basename($thumbFile); $metaData->image->thumbnail->{360}->width = $thumb_width; $metaData->image->thumbnail->{360}->height = $thumb_height; break; default: /* no idea about this file, let it go... */ } }
printf("<tr><td>copyright</td><td>%s<br/></td></tr>", $mov->getCopyright()); printf("<tr><td>get bit rate</td><td>%d<br/></td></tr>", $mov->getBitRate()); printf("<tr><td>has audio</td><td>%s<br/></td></tr>", $mov->hasAudio() == 0 ? 'No' : 'Yes'); if ($mov->hasAudio()) { printf("<tr><td>get audio stream id</td><td>%s<br/></td></tr>", $mov->getAudioStreamId()); printf("<tr><td>get audio codec</td><td>%s<br/></td></tr>", $mov->getAudioCodec()); printf("<tr><td>get audio bit rate</td><td>%d<br/></td></tr>", $mov->getAudioBitRate()); printf("<tr><td>get audio sample rate</td><td>%d<br/></td></tr>", $mov->getAudioSampleRate()); printf("<tr><td>get audio channels</td><td>%s<br/></td></tr>", $mov->getAudioChannels()); } printf("<tr><td>has video</td><td>%s<br/></td></tr>", $mov->hasVideo() == 0 ? 'No' : 'Yes'); if ($mov->hasVideo()) { printf("<tr><td>frame height</td><td>%d pixels<br/></td></tr>", $mov->getFrameHeight()); printf("<tr><td>frame width</td><td>%d pixels<br/></td></tr>", $mov->getFrameWidth()); printf("<tr><td>get video stream id</td><td>%s<br/></td></tr>", $mov->getVideoStreamId()); printf("<tr><td>get video codec</td><td>%s<br/></td></tr>", $mov->getVideoCodec()); printf("<tr><td>get video bit rate</td><td>%d<br/></td></tr>", $mov->getVideoBitRate()); printf("<tr><td>get pixel format</td><td>%s<br/></td></tr>", $mov->getPixelFormat()); printf("<tr><td>get pixel aspect ratio</td><td>%s<br/></td></tr>", $mov->getPixelAspectRatio()); printf("<tr><td>get frame</td><td>%s<br/></td></tr>", is_object($mov->getFrame(10)) ? 'true' : 'false'); printf("<tr><td>get frame number</td><td>%d<br/></td></tr>", $mov->getFrameNumber()); $thumbpath = "{$i}.png"; if (make_test_thumbnail(rand(1, 100), $mov->getFilename(), $thumbpath)) { printf('<tr><td>Random Thumbnail</td><td><img alt="Test Image" src="%s"/></td></tr>', $thumbpath); } } echo "</table>"; echo "<p/><p/>"; $i++; } echo '</div></body></html>';