diff options
Diffstat (limited to 'libraries/phpvideotoolkit/adapters/toolkit/video.php')
| -rw-r--r-- | libraries/phpvideotoolkit/adapters/toolkit/video.php | 387 |
1 files changed, 0 insertions, 387 deletions
diff --git a/libraries/phpvideotoolkit/adapters/toolkit/video.php b/libraries/phpvideotoolkit/adapters/toolkit/video.php deleted file mode 100644 index 759d884..0000000 --- a/libraries/phpvideotoolkit/adapters/toolkit/video.php +++ /dev/null @@ -1,387 +0,0 @@ -<?php - - /* SVN FILE: $Id$ */ - /** - * @author Oliver Lillie (aka buggedcom) <publicmail@buggedcom.co.uk> - * @package PHPVideoToolkit - * @license BSD - * @copyright Copyright (c) 2008 Oliver Lillie <http://www.buggedcom.co.uk> - * 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; - } - } |