From a435de089da4dd37c3c183f633a49107c720dd95 Mon Sep 17 00:00:00 2001 From: Dalyn Cessac Date: Wed, 16 Mar 2011 11:06:40 -0500 Subject: Added phpvideotoolkit transcoder and updates to the preset ui --- .../phpvideotoolkit/adapters/toolkit/audio.php | 33 ++ .../phpvideotoolkit/adapters/toolkit/capture.php | 29 ++ .../adapters/toolkit/conversion.php | 29 ++ .../phpvideotoolkit/adapters/toolkit/frame.php | 325 +++++++++++++++++ .../phpvideotoolkit/adapters/toolkit/join.php | 29 ++ .../phpvideotoolkit/adapters/toolkit/queue.php | 32 ++ .../phpvideotoolkit/adapters/toolkit/stream.php | 32 ++ .../phpvideotoolkit/adapters/toolkit/video.php | 387 +++++++++++++++++++++ 8 files changed, 896 insertions(+) create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/audio.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/capture.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/conversion.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/frame.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/join.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/queue.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/stream.php create mode 100644 libraries/phpvideotoolkit/adapters/toolkit/video.php (limited to 'libraries/phpvideotoolkit/adapters/toolkit') diff --git a/libraries/phpvideotoolkit/adapters/toolkit/audio.php b/libraries/phpvideotoolkit/adapters/toolkit/audio.php new file mode 100644 index 0000000..415adae --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/audio.php @@ -0,0 +1,33 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + class PHPVideoToolkit_Audio + { + function __construct() + { + } + function __destruct() + { + } + public function save() + { + } + } + \ No newline at end of file diff --git a/libraries/phpvideotoolkit/adapters/toolkit/capture.php b/libraries/phpvideotoolkit/adapters/toolkit/capture.php new file mode 100644 index 0000000..827c5f9 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/capture.php @@ -0,0 +1,29 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + class PHPVideoToolkit_Capture + { + function __construct() + { + } + function __destruct() + { + } + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/conversion.php b/libraries/phpvideotoolkit/adapters/toolkit/conversion.php new file mode 100644 index 0000000..0ada11c --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/conversion.php @@ -0,0 +1,29 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + class PHPVideoToolkit_Conversion + { + function __construct() + { + } + function __destruct() + { + } + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/frame.php b/libraries/phpvideotoolkit/adapters/toolkit/frame.php new file mode 100644 index 0000000..ecbed92 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/frame.php @@ -0,0 +1,325 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /** + * This is similar in terms to FFmpeg-PHP's ffmpeg_frame, however the constructor can accept any number of items such as + * a GD image, an image file, or an instance of PHPVideoToolkit, note if using an instance of PHPVideoToolkit you must + * have already specified the frame you wish to extract with PHPVideoToolkit::extractFrame() or set + */ + class PHPVideoToolkit_Frame + { + + private $_resource = null; + private $_gd_resource = null; + private $_resource_type = null; + private $_width = null; + private $_height = null; + private $_timecode = null; + + /** + * Class Constructor + * @param resource $gd_resource A GD image resource. + * @param integer $timecode The time in seconds of the frame. If false and the $resource is a PHPVideoToolkit instance then the timecode will be retrieved from + * the instance. However if $timecode is set and the $resource is a PHPVideoToolkit the $timecode will override the time retrieved from the instance. + */ + function __construct($resource, $timecode=false) + { +// is this a gd resource + if(is_resource($resource) && get_resource_type($resource) == 'gd') + { + $this->_gd_resource = $resource; + $this->_resource_type = 'gd'; + $this->_width = imagesx($resource); + $this->_height = imagesy($resource); + $this->_timecode = $timecode; + } +// is this a gd resource + else if(is_string($resource) && is_file($resource)) + { + $this->_resource_type = 'file'; + $dimensions = getimagesize($resource); + $this->_width = $dimensions[0]; + $this->_height = $dimensions[1]; + $this->_timecode = $timecode; + } +// check for PHPVideoToolkit class instance + else if(get_class($resource) == 'PHPVideoToolkit') + { + $info = $resource->getFileInfo(); + if(!$info) + { +// throw error + } + if(!isset($info['video'])) + { +// throw error + } + $this->_resource = $resource; + $this->_resource_type = 'toolkit'; + $this->_width = $info['video']['dimensions']['width']; + $this->_height = $info['video']['dimensions']['height']; +// set the timecode, the $timecode value will override + $set_timecode = $resource->hasCommand('-ss'); + $this->_timecode = $timecode === false && $set_timecode !== false ? $set_timecode : $timecode; + } +// isn't a valid resource type so throw error + else + { +// throw error + } + } + + /** + * Destroys any gd resource if made + */ + function __destruct() + { + if($this->_resource_type == 'gd' && is_resource($this->_resource)) + { + imagedestroy($this->_resource); + } + } + + /** + * Determines if the resource supplied to the frame is valid. + * @access public + * @return integer + */ + public function hasValidResource() + { + return $this->_resource_type !== null; + } + + /** + * Return the width of the frame. + * @access public + * @return integer + */ + public function getWidth() + { + return $this->_width; + } + + /** + * Return the height of the frame. + * @access public + * @return integer + */ + public function getHeight() + { + return $this->_height; + } + + /** + * Return the presentation time stamp of the frame. + * @access public + * @uses ffmpeg_frame::getPTS() + * @return integer + */ + public function getPresentationTimestamp() + { + return $this->getPTS(); + } + + /** + * Return the presentation time stamp of the frame. + * @access public + * @return integer + */ + public function getPTS() + { + return $this->_timecode; + } + + /** + * Determines if the current frame is a keyframe. + * @access public + * @return integer + */ + public function isKeyFrame() + { + return false; + } + + /** + * Resize and optionally crop the frame. + * NOTE 1: Cropping is always applied to the frame before it is resized. + * NOTE 2: Crop values must be even numbers. + * @access public + * @param integer $width New width of the frame (must be an even number). + * @param integer $height New height of the frame (must be an even number). + * @param integer $crop_top Remove [croptop] rows of pixels from the top of the frame. + * @param integer $crop_bottom Remove [cropbottom] rows of pixels from the bottom of the frame. + * @param integer $crop_left Remove [cropleft] rows of pixels from the left of the frame. + * @param integer $crop_right Remove [cropright] rows of pixels from the right of the frame. + * @return boolean + */ + public function resize($width, $height, $crop_top=false, $crop_bottom=false, $crop_left=false, $crop_right=false) + { +// generate a GD resource + $this->_generateGDImageFromResource(); +// are we cropping? + if($crop_top !== false || $crop_bottom !== false || $crop_left !== false || $crop_right !== false) + { +// crop and check it went ok + if(!$this->crop($crop_top, $crop_bottom, $crop_left, $crop_right)) + { + return false; + } + } +// check the width and height + if($width <= 0 || $height <= 0) + { + return false; + } +// now resize what we have + $resize_resource = imagecreatetruecolor($width, $height); +// copy the portion we want + imagecopyresampled($resize_resource, $this->_gd_resource, 0, 0, 0, 0, $width, $height, $this->_width, $this->_height); +// destroy the old crop resource to free up memory + imagedestroy($this->_gd_resource); +// save the new resource + $this->_gd_resource = $resize_resource; +// update the saved width and height + $this->_width = $width; + $this->_height = $height; + return true; + } + + /** + * Crop the frame. + * @access public + * @param integer $crop_top Remove [croptop] rows of pixels from the top of the frame. + * @param integer $crop_bottom Remove [cropbottom] rows of pixels from the bottom of the frame. + * @param integer $crop_left Remove [cropleft] rows of pixels from the left of the frame. + * @param integer $crop_right Remove [cropright] rows of pixels from the right of the frame. + * @return boolean + */ + public function crop($crop_top=false, $crop_bottom=false, $crop_left=false, $crop_right=false) + { +// generate a GD resource + $this->_generateGDImageFromResource(); +// work out the newwidth and height and positions + $w = $this->_width; + $h = $this->_height; + $x = 0; + $y = 0; + $x_bottom_chord = 0; + if($crop_top !== false) + { + $x = $crop_top; + $h -= $crop_top; + } + if($crop_bottom !== false) + { + $h -= $crop_bottom; + } + if($crop_left !== false) + { + $y = $crop_left; + $w -= $crop_left; + } + if($crop_right !== false) + { + $w -= $crop_left; + } +// is the width and height greater than 0 + if($w < 0 || $h < 0) + { + return false; + } +// create the new image resource + $crop_resource = imagecreatetruecolor($w, $h); +// copy the portion we want + imagecopyresampled($crop_resource, $this->_gd_resource, 0, 0, $x, $y, $w, $h, $w, $h); +// destroy the old resource to free up memory + imagedestroy($this->_gd_resource); +// save the new resource + $this->_gd_resource = $crop_resource; +// update the saved width and height + $this->_width = $w; + $this->_height = $h; + return true; + } + + /** + * Returns a truecolor GD image of the frame. + * @access public + * @return resource Returns a GD resource. + */ + public function toGDImage() + { + $this->_generateGDImageFromResource() + return $this->_gd_resource; + } + + /** + * Returns a GD resource from the current resource type. + * @access private + */ + private function _generateGDImageFromResource() + { +// don't do this if the gd resource is already defined + if($this->_gd_resource === null) + { + switch($this->_resource_type) + { + case 'toolkit' : + $result = $this->_resource->execute(false, false); +// check the return value in-case of error + if($result !== PHPVideoToolkit::RESULT_OK) + { +// throw error + } + $img = array_shift($this->_resource->getLastOutput()); + if(!is_file($img)) + { +// throw error + } + $this->_gd_resource = imagecreatefromjpeg($img); + break; + + case 'file' : + $path_info = pathinfo($this->_resource); + switch(strtolower($path_info['extension'])) + { + case 'jpeg' : + case 'jpg' : + $this->_gd_resource = imagecreatefromjpeg($this->_resource); + break; + case 'gif' : + $this->_gd_resource = imagecreatefromgif($this->_resource); + break; + case 'png' : + $this->_gd_resource = imagecreatefrompng($this->_resource); + break; + default : +// throw error + } + break; + + case 'gd' : +// resource is already gd + break; + } + } + } + + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/join.php b/libraries/phpvideotoolkit/adapters/toolkit/join.php new file mode 100644 index 0000000..9d038c0 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/join.php @@ -0,0 +1,29 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + class PHPVideoToolkit_Join + { + function __construct() + { + } + function __destruct() + { + } + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/queue.php b/libraries/phpvideotoolkit/adapters/toolkit/queue.php new file mode 100644 index 0000000..5248b1c --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/queue.php @@ -0,0 +1,32 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /** + * This class creates a queue object that will sequentially process a conversion queue. + */ + class PHPVideoToolkit_Queue + { + function __construct() + { + } + function __destruct() + { + } + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/stream.php b/libraries/phpvideotoolkit/adapters/toolkit/stream.php new file mode 100644 index 0000000..cfd3825 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/stream.php @@ -0,0 +1,32 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + /** + * This class + */ + class PHPVideoToolkit_Stream + { + function __construct() + { + } + function __destruct() + { + } + } diff --git a/libraries/phpvideotoolkit/adapters/toolkit/video.php b/libraries/phpvideotoolkit/adapters/toolkit/video.php new file mode 100644 index 0000000..759d884 --- /dev/null +++ b/libraries/phpvideotoolkit/adapters/toolkit/video.php @@ -0,0 +1,387 @@ + + * @package PHPVideoToolkit + * @license BSD + * @copyright Copyright (c) 2008 Oliver Lillie + * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation + * files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, + * modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software + * is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be + * included in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE + * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR + * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + if(!defined('DS')) + { + define('DS', DIRECTORY_SEPARATOR); + } + + /** + * This is similar in terms to FFmpeg-PHP's ffmpeg_movie, however it is just for video's and not just audio. + */ + class PHPVideoToolkit_Video + { + private $_frame_index = 1; + private $_toolkit = null; + private $_media_data = null; + private $_path_to_media = null; + private $_tmp_directory = null; + + /** + * Class Constructor + * @param string $path_to_media The path to the media file you want to use. + * @param string $tmp_directory The temp directory to which to work from. (remember the trailing slash), default set by PHPVIDEOTOOLKIT_TEMP_DIRECTORY + */ + function __construct($path_to_media, $tmp_directory=PHPVIDEOTOOLKIT_TEMP_DIRECTORY) + { +// init PHPVideoToolkit class + require_once dirname(dirname(dirname(__FILE__))).DS.'phpvideotoolkit.php5.php'; +// store the media path + $this->_path_to_media = $path_to_media; + $this->_tmp_directory = $tmp_directory; +// if the path is infact a class of PHPVideoToolkit then just copy the class + if(get_class($path_to_media) === false) + { + $this->_toolkit = $path_to_media; + } + else + { +// create the toolkit item + $this->_toolkit = new PHPVideoToolkit($tmp_directory); + $this->_toolkit->on_error_die = false; +// set the input + $this->_toolkit->setInputFile($path_to_media); + } + } + + /** + * Destructs any internal processes. + * @access private + */ + function __destruct() + { +// loop through the temp files to remove first as they have to be removed before the dir can be removed + if(!empty($this->_unlink_files)) + { + foreach ($this->_unlink_files as $key=>$file) + { + if(is_file($file)) + { + @unlink($file); + } + } + $this->_unlink_files = array(); + } +// loop through the dirs to remove + if(!empty($this->_unlink_dirs)) + { + foreach ($this->_unlink_dirs as $key=>$dir) + { + if(is_dir($dir)) + { + @rmdir($dir); + } + } + $this->_unlink_dirs = array(); + } + } + + /** + * Loads the meta data for the media file + * @access private + */ + private function _getMediaData() + { + if($this->_media_data === null) + { + $this->_media_data = $this->_toolkit->getFileInfo(); + } + } + + /** + * Return the duration of a movie or audio file in seconds. + * @access public + * @return integer + */ + public function getDuration() + { + $this->_getMediaData(); + return $this->_media_data['duration']['seconds']; + } + + /** + * Return the number of frames in a movie or audio file. + * @access public + * @return integer + */ + public function getFrameCount() + { + return $this->hasVideo() ? $this->_media_data['video']['frame_count'] : -1; + } + + /** + * Return the frame rate of a movie in fps. + * @access public + * @return integer + */ + public function getFrameRate() + { + return $this->hasVideo() ? $this->_media_data['video']['frame_rate'] : -1; + } + + /** + * Return the path and name of the movie file or audio file. + * @access public + * @return string + */ + public function getFilename() + { + return basename($this->_path_to_media); + } + + /** + * Return the height of the movie in pixels. + * @access public + * @return integer + */ + public function getFrameHeight() + { + return $this->hasVideo() && isset($this->_media_data['video']['dimensions']) ? $this->_media_data['video']['dimensions']['height'] : -1; + } + + /** + * Return the width of the movie in pixels. + * @access public + * @return integer + */ + public function getFrameWidth() + { + return $this->hasVideo() && isset($this->_media_data['video']['dimensions']) ? $this->_media_data['video']['dimensions']['width'] : -1; + } + + /** + * Return the pixel format of the movie. + * @access public + * @return mixed string | -1 + */ + public function getPixelFormat() + { + return $this->hasVideo() ? $this->_media_data['video']['pixel_format'] : -1; + } + + /** + * Return the pixel aspect ratio of the movie + * @access public + * @return integer + */ + public function getPixelAspectRatio() + { + return -1; + } + + /** + * Return the bit rate of the movie or audio file in bits per second. + * @access public + * @return integer + */ + public function getBitRate() + { + $this->_getMediaData(); + return isset($this->_media_data['bitrate']) ? $this->_media_data['bitrate'] : -1; + } + + /** + * Return the bit rate of the video in bits per second. + * NOTE: This only works for files with constant bit rate. + * @access public + * @return integer + */ + public function getVideoBitRate() + { + return $this->hasVideo() && isset($this->_media_data['video']['bitrate']) ? $this->_media_data['video']['bitrate'] : -1; + } + + /** + * Return the audio bit rate of the media file in bits per second. + * @access public + * @return integer + */ + public function getAudioBitRate() + { + return $this->hasAudio() && isset($this->_media_data['audio']['bitrate']) ? $this->_media_data['audio']['bitrate'] : -1; + } + + /** + * Return the audio sample rate of the media file in bits per second. + * @access public + * @return integer + */ + public function getAudioSampleRate() + { + return $this->hasAudio() && isset($this->_media_data['audio']['sample_rate']) ? $this->_media_data['audio']['sample_rate'] : -1; + } + + /** + * Return the name of the video codec used to encode this movie as a string. + * @access public + * @param boolean $return_all If true it will return all audio codecs found. + * @return mixed string | array + */ + public function getVideoCodec($return_all=false) + { + return $this->hasVideo() ? $this->_media_data['video']['codec'] : -1; + } + + /** + * Return the name of the audio codec used to encode this movie as a string. + * @access public + * @param boolean $return_all If true it will return all audio codecs found. + * @return mixed string | array + */ + public function getAudioCodec() + { + return $this->hasAudio() ? $this->_media_data['audio']['codec'] : -1; + } + + /** + * Return the number of audio channels in this movie as an integer. + * @access public + * @return integer + */ + public function getAudioChannels() + { + return $this->hasAudio(); + } + + /** + * Return boolean value indicating whether the movie has an audio stream. + * @access public + * @return boolean + */ + public function hasAudio() + { + $this->_getMediaData(); + return isset($this->_media_data['audio']); + } + + /** + * Return boolean value indicating whether the movie has a video stream. + * @access public + * @return boolean + */ + public function hasVideo() + { + $this->_getMediaData(); + return isset($this->_media_data['video']); + } + + public function convert() + { + } + + /** + * This will resize and return an new instance of PHPVideoToolkit_Video. + * @access public + * @return PHPVideoToolkit_Video + */ + public function resize($width, $height=null, $multi_pass_encode=false) + { +// set the instance dimensions + $this->_toolkit->setVideoDimensions($width, $height); +// create a new video toolkit object to return + return new PHPVideoToolkit_Video($this->_toolkit, $this->_tmp_directory); + } + + public function watermark() + { + } + + public function getAudio() + { + } + + public function save($filename, $multi_pass_encode=false, $overwrite_mode=PHPVideoToolkit::OVERWRITE_FAIL) + { + $output_directory, $output_name, + $path_info = pathinfo($filename); +// set the output + $this->_toolkit->setOutput($path_info['dirname'], $path_parts['basename'], $overwrite_mode); + return $this->_toolkit->execute($multi_pass_encode, false); + } + + /** + * Returns a frame from the movie as an PHPVideoToolkit_Frame object. + * Returns false if the frame was not found. + * @access public + * @return mixed boolean | PHPVideoToolkit_Frame + */ + public function getFrame($frame_number=false) + { + if(!$this->hasVideo()) + { + return false; + } + $this->_toolkit->reset(true); + require_once dirname(__FILE__).DS.'frame.php'; + if(!$frame_number) + { + $frame_number = $this->_frame_index; + $this->_frame_index += 1; + } + else + { + $this->_frame_index = $frame_number; + } +// check the frame required exists in the video + if($frame_number > $this->getFrameCount()) + { + return false; + } +// work out the exact frame to take + $frame_rate = $this->getFrameRate(); +// generate a unique name + $this->_toolkit->setOutput($this->_tmp_directory, $this->_toolkit->unique().'-%timecode.jpg', PHPVideoToolkit::OVERWRITE_EXISTING); +// extract the frame and check the extract is ok + if(!($result = $this->_toolkit->extractFrame($frame_number, $frame_rate, '%ft')) + { + return $result; + } +// return the PHPVideoToolkit_Frame instance + return new PHPVideoToolkit_Frame($this->_toolkit); + } + + /** + * Returns the next key frame from the movie as an PHPVideoToolkit_Frame object. + * Returns false if the frame was not found. + * @uses PHPVideoToolkit_Video::getFrame(); + * @access public + * @return mixed boolean | PHPVideoToolkit_Frame + */ + public function getNextKeyFrame() + { + $frame_rate = $this->getFrameRate(); +// work out the next frame + $current_second = floor($frame_number/$frame_rate); + $excess = $frame_number-($seconds * $frame_rate); + $frames_to_next = $frame_rate-$excess; + $this->_frame_index += $frames_to_next; +// get the frame + return $this->getFrame(); + } + + /** + * Return the current frame index. + * @access public + * @return integer + */ + public function getFrameNumber() + { + return $this->_frame_index; + } + } -- cgit v1.2.3