diff options
Diffstat (limited to 'transcoders/video_ffmpeg_wrapper.inc')
| -rw-r--r-- | transcoders/video_ffmpeg_wrapper.inc | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/transcoders/video_ffmpeg_wrapper.inc b/transcoders/video_ffmpeg_wrapper.inc deleted file mode 100644 index 2661fd9..0000000 --- a/transcoders/video_ffmpeg_wrapper.inc +++ /dev/null @@ -1,243 +0,0 @@ -<?php -//$Id$ -/* - * @file - * Transcoder class file to handle ffmpeg_wrapper settings and conversions. - * - */ - - -class video_ffmpeg_wrapper implements transcoder_interface { - private $name = 'FFmpeg Wrapper'; - private $value = 'video_ffmpeg_wrapper'; - private $video_ext = 'flv'; - - protected $thumb_command = '-i !videofile -an -y -f mjpeg -ss !seek -vframes 1 !thumbfile'; - - public function __construct() { - $this->params['thumb_command'] = variable_get('video_ffmpeg_thumbnailer_options', $this->thumb_command); - } - - public function run_command($options) { - watchdog('ffmpeg_wrapper', 'Sending options: '. $options, array(), WATCHDOG_DEBUG); - $output = ffmpeg_wrapper_run_command($options); - if(is_object($output) && ISSET($output->errors)) { - return implode("\n", $output->errors); - } - return $output; - } - - public function generate_thumbnails($video) { - global $user; - // Setup our thmbnail path. - $video_thumb_path = variable_get('video_thumb_path', 'video_thumbs'); - $final_thumb_path = file_directory_path(). '/' . $video_thumb_path . '/' . $video['fid']; - - // Ensure the destination directory exists and is writable. - $directories = explode('/', $final_thumb_path); - // Get the file system directory. - $file_system = file_directory_path(); - foreach ($directories as $directory) { - $full_path = isset($full_path) ? $full_path . '/' . $directory : $directory; - // Don't check directories outside the file system path. - if (strpos($full_path, $file_system) === 0) { - field_file_check_directory($full_path, FILE_CREATE_DIRECTORY); - } - } - - // Total thumbs to generate - $total_thumbs = variable_get('no_of_video_thumbs', 5); - $videofile = escapeshellarg($video['filepath']); - //get the playtime from the current transcoder - $duration = $this->get_playtime($video); - - $files = NULL; - for($i = 1; $i <= $total_thumbs; $i++) { - $seek = ($duration/$total_thumbs) * $i - 1; - $filename = "/video-thumb-for-$fid-$i.jpg"; - $thumbfile = $final_thumb_path . $filename; - //skip files already exists, this will save ffmpeg traffic - if (!is_file($thumbfile)) { - //setup the command to be passed to the transcoder. - $options = t($this->params['thumb_command'], array('!videofile' => $videofile, '!seek' => $seek, '!thumbfile' => $thumbfile)); - // Generate the thumbnail from the video. - $command_output = $this->run_command($options); - if (!file_exists($thumbfile)) { - $error_param = array('%file' => $thumbfile, '%cmd' => $command, '%out' => $command_output); - $error_msg = t("Error generating thumbnail for video: generated file %file does not exist.<br />Command Executed:<br />%cmd<br />Command Output:<br />%out", $error_param); - // Log the error message. - watchdog('video_transcoder',$error_msg, array(), WATCHDOG_ERROR); - continue; - } - } - // Begin building the file object. - // @TODO : use file_munge_filename() - $file = new stdClass(); - $file->uid = $user->uid; - $file->status = FILE_STATUS_TEMPORARY; - $file->filename = trim($filename); - $file->filepath = $thumbfile; - $file->filemime = file_get_mimetype($filename); - $file->filesize = filesize($thumbfile); - $file->timestamp = REQUEST_TIME; - $files[] = $file; - } - return $files; - } - - public function video_converted_extension() { - global $conf; - if(isset($conf['ffmpeg_output_type']) && !empty($conf['ffmpeg_output_type'])) { - return $conf['ffmpeg_output_type']; - } - return $this->video_ext; - } - - public function convert_video($video, $converted, $dimensions) { - $ffmpeg_object = new stdClass(); - // check configuration are pass of then use global $conf - if (empty($params)) { - global $conf; - $params = $conf; - } - - // first error check, make sure that we can decode this kind of file - if (!ffmpeg_wrapper_can_decode($video->filepath)) { - $message = 'FFmpeg Wrapper can not decode this file: !file'; - $variables = array('!file' => l($video->filepath, file_create_url($video->filepath))); - watchdog('video_render', $message, $variables, WATCHDOG_ERROR); - return false; - } - - // did the admin define a specific FFmpeg comand to run? - // we only run what the admin specified - if ($params['ffmpeg_video_custom']) { - $options[] = str_replace(array('%in_file', '%out_file'), array($video->filepath, $converted), $params['ffmpeg_video_custom_command']); - } - // build a standard configuration - else { - // build the ffmpeg command structure out - $options = array(); - // input file - $options[] = "-i '". $video->filepath ."'"; - // build the watermark config - if ($params['ffmpeg_video_wm']) $options[] = "-vhook '". ffmpeg_wrapper_path_to_vhook('watermark.so') ." -f ". $params['ffmpeg_video_wm_file'] ."'"; - // build the audio config - if ($params['ffmpeg_audio_advanced']) { - // use a specifc codec? - if ($params['ffmpeg_audio_acodec']) $options[] = '-acodec '. $params['ffmpeg_audio_acodec']; - // use a specific sample rate? - if ($params['ffmpeg_audio_ar']) $options[] = '-ar '. $params['ffmpeg_audio_ar']; - // use a specific bit rate? - if ($params['ffmpeg_audio_ab']) $options[] = '-ab '. $params['ffmpeg_audio_ab']; - } - - //custom sizing per video - $options[] = '-s '. $dimensions; - - // build the video config - if ($params['ffmpeg_video_advanced']) { - // is codec set? - if ($params['ffmpeg_video_vcodec']) $options[] = '-vcodec '. $params['ffmpeg_video_vcodec']; - // is the bit rate set? - if ($params['ffmpeg_video_br']) $options[] = '-b '. $params['ffmpeg_video_br']; - // is frame rate set? - if ($params['ffmpeg_video_fps']) $options[] = '-r '. $params['ffmpeg_video_fps']; - } - // implement truncating - if ($params['ffmpeg_time_advanced']) $options[] = '-t '. $params['ffmpeg_time']; - // add the output file - $options[] = "'". $converted ."'"; - } - $ffmpeg_object->command = implode(" ", $options); - - // run our command and return the output. - return $this->run_command($ffmpeg_object->command); - } - - /** - * Return the playtime seconds of a video - */ - public function get_playtime($video) { - $ffmpeg_output = ffmpeg_wrapper_get_file_data($video['filepath']); - return $ffmpeg_output['duration']; - } - - /** - * Return the dimensions of a video - */ - public function get_dimensions($video) { - $ffmpeg_output = ffmpeg_wrapper_get_file_data($video); - $res = array('width' => 0,'height' => 0); - if($ffmpeg_output['video']['s']) { - $dimensions = explode("x", $ffmpeg_output['video']['s']); - $res['width'] = $dimensions[0] ? $dimensions[0] : NULL; - $res['height'] = $dimensions[1] ? $dimensions[1] : NULL; - } - return $res; - } - - /** - * Interface Implementations - * @see sites/all/modules/video/includes/transcoder_interface#get_name() - */ - public function get_name() { - return $this->name; - } - - /** - * Interface Implementations - * @see sites/all/modules/video/includes/transcoder_interface#get_value() - */ - public function get_value() { - return $this->value; - } - - /** - * Interface Implementations - * @see sites/all/modules/video/includes/transcoder_interface#get_help() - */ - public function get_help() { - $help = l(t('FFMPEG Wrapper'), 'http://drupal.org/project/ffmpeg_wrapper'); - // If the module isn't loaded, show an error next to the link. - if(!module_exists('ffmpeg_wrapper')) { - $help .= ' <span class="error">'.t('You currently do not have this installed.').'</span>'; - } - return $help; - } - - /** - * Interface Implementations - * @see sites/all/modules/video/includes/transcoder_interface#admin_settings() - */ - public function admin_settings() { - global $conf; - $form = array(); - if (!module_exists('ffmpeg_wrapper')) { - $markup = t('You must download and install the !ffmpeg_wrapper to use the FFmpeg Wrapper as a transcoder.', array('!ffmpeg_wrapper' => l(t('FFmpeg Wrapper Module'), 'http://www.drupal.org/project/ffmpeg_wrapper'))); - $form['video_wrapper_info'] = array( - '#type' => 'markup', - '#value' => $markup, - '#prefix' => '<div id="'. $this->value .'">', - '#suffix' => '</div>', - ); - } - else { - $form['video_ffmpeg_wrapper_start'] = array( - '#type' => 'markup', - '#value' => '<div id="video_ffmpeg_wrapper">', - ); - if(module_exists('ffmpeg_wrapper_ui')) { - $ffmpeg_admin_form = ffmpeg_wrapper_ui_configuration_form($conf); - } else if (module_exists('ffmpeg_wrapper')) { - $ffmpeg_admin_form = ffmpeg_wrapper_configuration_form($conf); - } - $form = array_merge($form, $ffmpeg_admin_form['ffmpeg_wrapper']); - $form['video_ffmpeg_wrapper_end'] = array( - '#type' => 'markup', - '#value' => '</div>', - ); - } - return $form; - } -}
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