diff options
Diffstat (limited to 'plugins/ffmpeg_wrapper.inc')
| -rw-r--r-- | plugins/ffmpeg_wrapper.inc | 406 |
1 files changed, 0 insertions, 406 deletions
diff --git a/plugins/ffmpeg_wrapper.inc b/plugins/ffmpeg_wrapper.inc deleted file mode 100644 index fd98e64..0000000 --- a/plugins/ffmpeg_wrapper.inc +++ /dev/null @@ -1,406 +0,0 @@ -<?php -//$Id$ - -/** - * @file - * Provide a api for video conversion and auto thumbnailing using ffmpeg. - * - * You must have ffmpeg_wrapper module installed in order to use this - * - * @author Heshan Wanigasooriya <heshan at heidisoft.com, heshanmw at gmail dot com> - */ - -/** - * Define some constants - */ -defined('VIDEO_RENDERING_PENDING') - or define('VIDEO_RENDERING_PENDING', 1); -defined('VIDEO_RENDERING_ACTIVE') - or define('VIDEO_RENDERING_ACTIVE', 5); -defined('VIDEO_RENDERING_COMPLETE') - or define('VIDEO_RENDERING_COMPLETE', 10); -defined('VIDEO_RENDERING_FAILED') - or define('VIDEO_RENDERING_FAILED', 20); - -// nice value to append at the beginning of the command -defined('VIDEO_RENDERING_NICE') - or define('VIDEO_RENDERING_NICE', 'nice -n 19'); - - -// TODO : add cron API to video module -function ffmpeg_wrapper_cron() { - global $base_url; - - if(variable_get('video_ffmpeg_helper_auto_cvr_cron', true)) { - exec("php video_scheduler.php $base_url > /dev/null &"); - } -} - - -/** - * Get some informations from the video file - */ -function ffmpeg_wrapper_get_video_info($vidfile) { - static $ffmpeg_info; - $fid = $vidfile['fid']; - // $command_output = cache_get($fid); - // if(empty($command_output)) { - // escape file name for safety - $file = escapeshellarg($vidfile['filepath']); - // create the full command to execute - $command = variable_get('video_transcoder_path', '/usr/bin/ffmpeg') . ' -i ' . $file; - - //execute the command - ob_start(); - passthru($command." 2>&1", $command_return); - $command_output = ob_get_contents(); - ob_end_clean(); - - // cache the result for further calls - // $ffmpeg_info[$vidfile['fid']] = $command_output; - // cache_set($vidfile['fid'], $command_output); - // } - - return $command_output; -} - - -/** - * Return the video resolution - */ -function ffmpeg_wrapper_auto_resolution(&$vidfile) { - - if(!variable_get('video_ffmpeg_helper_auto_resolution', false)) { - - // call ffmpeg -i - $filepath = escapeshellarg($vidfile['filepath']); - $ffmpeg_output = ffmpeg_wrapper_file_data($filepath); - - // get resolution - $pattern = '/Video: .*, ([0-9]{2,4}x[0-9]{2,4})/'; - preg_match_all($pattern, $ffmpeg_output, $matches, PREG_PATTERN_ORDER); - $resolution = $matches[1][0]; - - return explode("x", $resolution); - } - return null; -} - - -/** - * Return the playtime seconds of a video - */ -function ffmpeg_wrapper_auto_playtime($file) { - - if(!variable_get('video_ffmpeg_helper_auto_playtime', false)) { - - // call ffmpeg -i - $ffmpeg_output = ffmpeg_wrapper_get_video_info($file); - - // 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 lenght 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); - } -} - -/** - * Generates a thumbnail from the video file - * Implementing hook_auto_thumbnail on inc - * - * @param $vidfile - * object with element information - * - * @return - * a drupal file objects - */ -function ffmpeg_wrapper_auto_thumbnail($vidfile) { - global $user; - $uploaded_file = $vidfile; - $fid = $uploaded_file["fid"]; - - // are we debugging? - // escape the filename for safety - $videofile = escapeshellarg($uploaded_file['filepath']); - $thumb_path = variable_get('video_thumb_path', 'video_thumbs'); - //files will save in files/video_thumbs/#fileId folder - $tmp = file_directory_path(). '/' . $thumb_path . '/' . $fid; - // Ensure the destination directory exists and is writable. - $directories = explode('/', $tmp); - // array_pop($directories); // Remove the file itself. - // 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); - } - } - $count = variable_get('no_of_video_thumbs', 5); - // set file path - $filepath = $vidfile['filepath']; - // calling ffmpeg_wrapper_file_data function - $file_data = ffmpeg_wrapper_file_data($filepath); - $duration = $file_data['duration']; - $files = NULL; - for($i = 1; $i <= $count; $i++) { - // get ffmpeg configurations - $seek = ($duration/$count) * $i; - $thumbfile = $tmp . "/video-thumb-for-$fid-$i.png"; - //skip files already exists, this will save ffmpeg traffic - if (!is_file($thumbfile)) { -// $tnail = variable_get('video_transcoder_path', '/usr/bin/ffmpeg'); - $options = preg_replace(array('/%videofile/', '/%thumbfile/', '/%seek/'), array($videofile, $thumbfile, $seek), variable_get('video_ffmpeg_thumbnailer_options', '-i %videofile -an -y -f mjpeg -ss %seek -vframes 1 %thumbfile')); - // executes the command - $tnail_output = ffmpeg_wrapper_run_command($options, $error_check = true, $path = ''); -// $command = "$tnail $options"; -// ob_start(); -// passthru($command." 2>&1", $tnail_return); -// $tnail_output = ob_get_contents(); -// ob_end_clean(); - if (!file_exists($thumbfile)) { - $error_param = array( - '%file' => $thumbfile, - '%cmd' => $options, - '%out' => $tnail_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", $error_param); - // let's log this - watchdog('video_ffmpeg',$error_msg); - } - } - // Begin building file object. - //TODO : use file_munge_filename() - $file = new stdClass(); - $file->uid = $user->uid; - $file->status = FILE_STATUS_TEMPORARY; - $file->filename = trim("video-thumb-for-$fid-$i.png"); - $file->filepath = $thumbfile; - $file->filemime = file_get_mimetype("video-thumb-for-$fid-$i.png"); - $file->filesize = filesize($thumbfile); - $file->timestamp = REQUEST_TIME; - $files[] = $file; - } - return $files; -} - -/** - * Implementing hook_chcek_exepath() on inc - * To check the the path is executable or not - * @param <type> path to check - * @return bool TRUE/FALSE - */ -function ffmpeg_wrapper_check_exe_path($path = NULL) { - return ffmpeg_wrapper_executable(); -} - -/** - * Implementing hook_auto_convert(); - * @param <type> $job - */ -//function ffmpeg_wrapper_auto_convert(&$job) { -// $videofile = escapeshellarg($job->filepath); // escape file name for safety -// $convfile = tempnam(file_directory_temp(), 'video-rendering'); -// $audiobitrate = variable_get('video_ffmpeg_helper_auto_cvr_audio_bitrate', 64); -// $videobitrate = variable_get('video_ffmpeg_helper_auto_cvr_video_bitrate', 200); -// $size = _video_render_get_size(); -//// $converter = variable_get('video_transcoder_path', '/usr/bin/ffmpeg'); -// -// $options = preg_replace(array('/%videofile/', '/%convertfile/', '/%audiobitrate/', '/%size/', '/%videobitrate/'), -// array($videofile, $convfile, $audiobitrate, $size, $videobitrate), -// variable_get('video_ffmpeg_helper_auto_cvr_options', -// '-y -i %videofile -f flv -ar 22050 -ab %audiobitrate -s %size -b %videobitrate -qscale 1 %convertfile')); -// -// // set to the converted file output -// $job->convfile = $convfile; -// -// // run conversion commands from ffmpeg_wrapper module -// $command_output = ffmpeg_wrapper_run_command($options, $error_check = true, $path = ''); -// -//// $command = VIDEO_RENDERING_NICE . " $converter $options"; -// -// //print('executing ' . $command); die; -// watchdog('video_render', 'executing: ' . $options); -//// watchdog('video_render', 'Starting : ' . REQUEST_TIME); -// //execute the command -//// ob_start(); -//// passthru($command." 2>&1", $command_return); -//// $command_output = ob_get_contents(); -//// ob_end_clean(); -//// watchdog('video_render', 'Completed'); -// //print $command_output; -// -// if (!file_exists($job->convfile) || !filesize($job->convfile)) { -// watchdog('video_render', 'video conversion failed. ffmpeg reported the following output: ' . $command_output); -// // _video_render_set_video_encoded_fid($job->nid, $job->vid, -1); -// // _video_render_job_change_status($job->nid, $job->vid, VIDEO_RENDERING_FAILED); -// } -// else { -// $file_name = basename($job->filename . ".flv"); -// $file = new stdClass(); -// $file->uid = $job->uid; -// $file->status = FILE_STATUS_PERMANENT; -// $file->filename = basename($file_name); -// $file->filepath = $job->convfile; -// $file->filemime = file_get_mimetype($file_name); -// $file->filesize = filesize($job->convfile); -// $file->timestamp = REQUEST_TIME; -// -// $job->converted = $file; -// } -//} - - -/** - * This runs FFmpeg based on the form data passed into it. - * @param string $input_file - * path to the file to operate on - * @param array $params - * configuration options in the format set in the ffmpeg_wrapper_configuration_form() - * @param string $output_file_path - * where to place the file, assumes same dir as $input_file. No trailing slash - * @param object $ffmpeg_object - * contains debug information that calling functions can utilize - * @return string - * - */ -function ffmpeg_wrapper_auto_convert(&$job) { - - $ffmpeg_object = new stdClass(); - // check configuration are pass of then use global $conf - if(empty ($params)){ - global $conf; - $params = $conf; - } - - $input_file = $job->filepath; // escape file name for safety - - // first error check, make sure that we can decode this kind of file - if (! ffmpeg_wrapper_can_decode($input_file)) { - $message = 'FFmpeg Wrapper can not decode this file: !file'; - $variables = array('!file' => l($input_file, file_create_url($input_file))); - watchdog('video_render', $message, $variables, WATCHDOG_ERROR); - $ffmpeg_object->errors[] = $message; - return false; - } - - // build the output file path if we don't have one. Use the output type as the extension. - $output_file = file_create_filename(basename($input_file) .'.'. $params['ffmpeg_output_type'], ($output_file_path ? $output_file_path : dirname($input_file))); - - // did the admin define a specific FFmpeg comand to run? - // we only run what the admin specified - if ($params['ffmpeg_video_custom']) { - $options[] = str_replace(array('%in_file', '%out_file'), array($input_file, $output_file), $params['ffmpeg_video_custom_command']); - } - // build a standard configuration - else { - // build the ffmpeg command structure out - $options = array(); - - // input file - $options[] = "-i '". $input_file ."'"; - - // build the watermark config - if ($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 '. $params['ffmpeg_audio_ab']; - } - } - - // build the video config - if ($params['ffmpeg_video_advanced']) { - - // is codec set? - if ($params['ffmpeg_video_vcodec']) { - $options[] = '-vcodec '. $params['ffmpeg_video_vcodec']; - } - - // is frame size set? - if ($params['ffmpeg_video_size']) { - $options[] = '-s '. $params[$params['ffmpeg_video_size'] == 'other' ? 'ffmpeg_video_size_other' : 'ffmpeg_video_size']; - } - - // 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[] = "'". $output_file ."'"; - } - - $ffmpeg_object->command = implode(" ", $options); - - // run ffmpeg with error checking - if (! $success = ffmpeg_wrapper_run_command($ffmpeg_object->command)) { - watchdog('video_render', 'video conversion failed. ffmpeg reported the following output: ' . $success); - return false; - } - - // successful convert, make a note in the log - $message = 'FFmpeg converted this file: @file'; - $message .= '<br />'. 'FFmpeg ran this command: <br /><pre> !command </pre>'; - $variables = array('@file' => $output_file, '!command' => $ffmpeg_object->command); - watchdog('video_render', $message, $variables, WATCHDOG_NOTICE); - - $ffmpeg_object->output_file = $output_file; - - if (!file_exists($output_file) || !filesize($output_file)) { - watchdog('video_render', 'video conversion failed. ffmpeg reported the following output: ' . $command_output); - // _video_render_set_video_encoded_fid($job->nid, $job->vid, -1); - // _video_render_job_change_status($job->nid, $job->vid, VIDEO_RENDERING_FAILED); - } - else { - $file_name = basename($output_file); - $file = new stdClass(); - $file->uid = $job->uid; - $file->status = FILE_STATUS_PERMANENT; - $file->filename = basename($file_name); - $file->filepath = $output_file; - $file->filemime = file_get_mimetype($file_name); - $file->filesize = filesize($output_file); - $file->timestamp = REQUEST_TIME; - - $job->converted = $file; - } -} |