params['audiobitrate'] = variable_get('video_ffmpeg_helper_auto_cvr_audio_bitrate', $this->audio_bitrate); $this->params['videobitrate'] = variable_get('video_ffmpeg_helper_auto_cvr_video_bitrate', $this->video_bitrate); //@todo: move this to the actual widget and save in video_files table. $this->params['size'] = variable_get('video_ffmpeg_width', $this->video_width) . 'x' . variable_get('video_ffmpeg_height', $this->video_height); $this->params['command'] = variable_get('video_ffmpeg_helper_auto_cvr_options', $this->command); $this->params['cmd_path'] = variable_get('video_transcoder_path', $this->ffmpeg); $this->params['thumb_command'] = variable_get('video_ffmpeg_thumbnailer_options', $this->thumb_command); $this->nice = variable_get('video_ffmpeg_nice_enable', TRUE) ? 'nice -n 19' : ''; $this->params['videoext'] = variable_get('video_ffmpeg_ext', $this->video_ext); } public function run_command($options) { $command = $this->nice .' '. $this->params['cmd_path'].' '.$options.' 2>&1'; watchdog('video_ffmpeg', 'Executing command: '. $command, array(), WATCHDOG_DEBUG); ob_start(); passthru($command, $command_return); $output = ob_get_contents(); ob_end_clean(); 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['filepath']); $files = NULL; for($i = 1; $i <= $total_thumbs; $i++) { $seek = ($duration/$total_thumbs) * $i -1; //adding minus one to prevent seek times equaling the last second of the video $filename = "/video-thumb-for-$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' => $options, '%out' => $command_output); $error_msg = t("Error generating thumbnail for video: generated file %file does not exist.
Command Executed:
%cmd
Command Output:
%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 = time(); $files[] = $file; } return $files; } public function convert_video($video, $converted, $dimensions) { // Setup our default command to be run. $command = t($this->params['command'], array( '!videofile' => $video->filepath, '!audiobitrate' => $this->params['audiobitrate'], '!size' => $dimensions, '!videobitrate' => $this->params['videobitrate'], '!convertfile' => $converted )); // Process our video return $this->run_command($command); } public function video_converted_extension() { return $this->params['videoext']; } /** * Get some information from the video file */ public function get_video_info($video) { static $command_ouput; if(!empty($command_output)) return $command_output; $file = escapeshellarg($video); // Execute the command $options = ' -i ' . $file; $command_output = $this->run_command($options); return $command_output; } /** * Return the playtime seconds of a video */ public function get_playtime($video) { $ffmpeg_output = $this->get_video_info($video); // Get playtime $pattern = '/Duration: ([0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9])/'; preg_match_all($pattern, $ffmpeg_output, $matches, PREG_PATTERN_ORDER); $playtime = $matches[1][0]; // ffmpeg return length as 00:00:31.1 Let's get playtime from that $hmsmm = explode(":", $playtime); $tmp = explode(".", $hmsmm[2]); $seconds = $tmp[0]; $hours = $hmsmm[0]; $minutes = $hmsmm[1]; return $seconds + ($hours * 3600) + ($minutes * 60); } /* * Return the dimensions of a video */ public function get_dimensions($video) { $ffmpeg_output = $this->get_video_info($video); $res = array('width' => 0,'height' => 0); // Get dimensions $regex = ereg ('[0-9]?[0-9][0-9][0-9]x[0-9][0-9][0-9][0-9]?', $ffmpeg_output, $regs ); if(isset($regs[0])) { $dimensions = explode("x", $regs[0]); $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() { return l(t('FFMPEG Online Manual'), 'http://www.ffmpeg.org/'); } /** * Interface Implementations * @see sites/all/modules/video/includes/transcoder_interface#admin_settings() */ public function admin_settings() { $form = array(); $form['video_transcoder_path'] = array( '#type' => 'textfield', '#title' => t('Path to Video Transcoder'), '#description' => t('Absolute path to ffmpeg.'), '#default_value' => variable_get('video_transcoder_path', '/usr/bin/ffmpeg'), ); $form['no_of_video_thumbs'] = array( '#type' => 'textfield', '#title' => t('Number of thumbnails'), '#description' => t('Number of thumbnails to display from video.'), '#default_value' => variable_get('no_of_video_thumbs', 5), ); $form['video_ffmpeg_nice_enable'] = array( '#type' => 'checkbox', '#title' => t('Enable the use of nice when calling the ffmpeg command.'), '#default_value' => variable_get('video_ffmpeg_nice_enable', TRUE), '#description' => t('The nice command Invokes a command with an altered scheduling priority. This option may not be available on windows machines, so disable it.') ); // Thumbnail Videos We need to put this stuff last. $form['autothumb'] = array( '#type' => 'fieldset', '#title' => t('Video Thumbnails'), '#collapsible' => TRUE, '#collapsed' => TRUE, ); $form['autothumb']['video_thumb_path'] = array( '#type' => 'textfield', '#title' => t('Path to save thumbnails'), '#description' => t('Path to save video thumbnails extracted from the videos.'), '#default_value' => variable_get('video_thumb_path', 'video_thumbs'), ); $form['autothumb']['advanced'] = array( '#type' => 'fieldset', '#title' => t('Advanced Settings'), '#collapsible' => TRUE, '#collapsed' => TRUE ); $form['autothumb']['advanced']['video_ffmpeg_thumbnailer_options'] = array( '#type' => 'textarea', '#title' => t('Video thumbnailer options'), '#description' => t('Provide the options for the thumbnailer. Available argument values are: ').'
  1. '.t('!videofile (the video file to thumbnail)').'
  2. '.t('!thumbfile (a newly created temporary file to overwrite with the thumbnail)
'), '#default_value' => variable_get('video_ffmpeg_thumbnailer_options', '-i !videofile -an -y -f mjpeg -ss !seek -vframes 1 !thumbfile'), ); // Video conversion settings. $form['autoconv'] = array( '#type' => 'fieldset', '#title' => t('Video Conversion'), '#collapsible' => TRUE, '#collapsed' => TRUE, '#prefix' => '
', '#suffix' => '
' ); $form['autoconv']['video_ffmpeg_ext'] = array( '#type' => 'textfield', '#title' => t('Video Extension'), '#size' => 10, '#maxlength' => 10, '#default_value' => variable_get('video_ffmpeg_ext', 'flv'), '#description' => t('The video extensions without the period you want the converted file to contain.') ); $form['autoconv']['video_ffmpeg_width'] = array( '#type' => 'textfield', '#title' => t('Video Width'), '#size' => 10, '#maxlength' => 10, '#default_value' => variable_get('video_ffmpeg_width', 640), ); $form['autoconv']['video_ffmpeg_height'] = array( '#type' => 'textfield', '#title' => t('Video height'), '#size' => 10, '#maxlength' => 10, '#default_value' => variable_get('video_ffmpeg_height', 480), ); $form['autoconv']['video_ffmpeg_helper_auto_cvr_video_bitrate'] = array( '#type' => 'textfield', '#title' => t('Video bitrate'), '#description' => t('The video bitrate in bit/s of the converted video.'), '#size' => 10, '#maxlength' => 10, '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_video_bitrate', 200000), ); $form['autoconv']['video_ffmpeg_helper_auto_cvr_audio_bitrate'] = array( '#type' => 'textfield', '#title' => t('Audio bitrate'), '#description' => t('The audio bitrate in bit/s of the converted video.'), '#size' => 10, '#maxlength' => 10, '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_audio_bitrate', 64000), ); $form['autoconv']['advanced'] = array( '#type' => 'fieldset', '#title' => t('Advanced Settings'), '#collapsible' => TRUE, '#collapsed' => TRUE ); $form['autoconv']['advanced']['video_ffmpeg_helper_auto_cvr_options'] = array( '#type' => 'textarea', '#title' => t('Video converter options'), '#description' => t('Provide the ffmpeg options to configure the video conversion. Available argument values are: ').''.t('For further informations refer to the !ffmpegdoc', array('!ffmpegdoc' => l(t('Official FFMpeg documentation.'), 'http://ffmpeg.mplayerhq.hu/ffmpeg-doc.html', array('fragment' => TRUE)))), '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_options', '-y -i !videofile -f flv -ar 22050 -ab !audiobitrate -s !size -b !videobitrate -qscale 1 !convertfile'), ); return $form; } } ?>