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author | Heshan Wanigasooriya <heshanmw@gmail.com> | 2010-12-05 12:52:20 +0000 |
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committer | Heshan Wanigasooriya <heshanmw@gmail.com> | 2010-12-05 12:52:20 +0000 |
commit | 973537f36c8f33473a00190aa64fc30b82d94c04 (patch) | |
tree | 2c2f99a3bd254b145453fab186fdc824d34a260f /plugins/ffmpeg.inc | |
parent | 07e453e2ff2f66017eb49cc0374aa1531805a043 (diff) | |
download | video-973537f36c8f33473a00190aa64fc30b82d94c04.tar.gz video-973537f36c8f33473a00190aa64fc30b82d94c04.tar.bz2 |
Removing all files
Diffstat (limited to 'plugins/ffmpeg.inc')
-rw-r--r-- | plugins/ffmpeg.inc | 275 |
1 files changed, 0 insertions, 275 deletions
diff --git a/plugins/ffmpeg.inc b/plugins/ffmpeg.inc deleted file mode 100644 index a83653a..0000000 --- a/plugins/ffmpeg.inc +++ /dev/null @@ -1,275 +0,0 @@ -<?php -//$Id$ - -/** - * @file - * Provide a api for video conversion and auto thumbnailing using ffmpeg. - * - * @author Heshan Wanigasooriya <heshan at heidisoft.com, heshanmw at gmail dot com> - * TODO: add common settings from video module configurations and extend it from ffmpeg.inc - * since we need to have executable path of ffmpeg to ffmpeg.inc we need to have it - */ - -/** - * 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_cron() { - global $base_url; - - if(variable_get('video_ffmpeg_helper_auto_cvr_cron', true)) { - exec("php video_scheduler.php $base_url > /dev/null &"); - } -} - - -/** - * Get some informations from the video file - */ -function ffmpeg_get_video_info($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 $command_output; -} - - -/** - * Return the video resolution - */ -function ffmpeg_auto_resolution(&$node) { - - if(!variable_get('video_ffmpeg_helper_auto_resolution', false)) { - - // call ffmpeg -i - $ffmpeg_output = ffmpeg_get_video_info($node); - - // 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", $resolution); - } - return null; -} - - -/** - * Return the playtime seconds of a video - */ -function ffmpeg_auto_playtime($file) { - - if(!variable_get('video_ffmpeg_helper_auto_playtime', false)) { - - // call ffmpeg -i - $ffmpeg_output = ffmpeg_get_video_info($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 $vidfile - * object with element information - * - * @return - * a drupal file objects - */ -function ffmpeg_auto_thumbnail($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); - $duration = ffmpeg_auto_playtime($vidfile); - $files = NULL; - for($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')); - // $options = preg_replace(array('/%videofile/', '/%tmp/', '/%id/', '/%interval/'), array($videofile, $tmp, $i, ($duration/$count)), variable_get('video_image_thumbnailer_options', '-ss %id*%interval -i %videofile -vframes 1 %thumbfile')); - // ffmpeg -ss $i*$interval -i intro.mov -vframes 1 -s 320x240 thumb_$i.jpg - //ffmpeg -i superstunt_8uiarzrh.mp4 -r 0.1 -ss 00:00:5 -f image2 img/images%02d.png - ////ffmpeg -i superstunt_8uiarzrh.mp4 -r 0.05 -ss 00:00:5 -f image2 img/images%1d.jpg - // executes the command - $command = "$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' => $command, - '%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, array(), WATCHDOG_ERROR); - } - } - // 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 $files; -} - -/** - * Implementing hook_chcek_exepath() on inc - * To check the the path is executable or not - * @param <type> path to check - * @return bool TRUE/FALSE - */ -function ffmpeg_check_exe_path($path=NULL) { - if (!$path) { - $path = variable_get('video_transcoder_path', '/usr/bin/ffmpeg'); - } - if (function_exists('is_executable')) { - $test = 'is_executable'; - } else { - $test = 'file_exists'; - } - return $test($path); -} - -/** - * Implementing hook_auto_convert(); - * @param <type> $job - */ -function ffmpeg_auto_convert(&$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; - - $command = VIDEO_RENDERING_NICE . " $converter $options"; - - //print('executing ' . $command); die; - watchdog('video_render', 'executing: ' . $command, array(), WATCHDOG_DEBUG); -// watchdog('video_render', 'Starting : ' . REQUEST_TIME); - //execute the command - ob_start(); - passthru($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: ' . $command_output, array(), WATCHDOG_ERROR); - // _video_render_set_video_encoded_fid($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; - } -} - - -/** - * Calculate the converted video size basing on the width set on administration. - * Aspect ration is maintained. - */ -function _video_render_get_size() { - return variable_get('video_ffmpeg_width', 640) . 'x' . variable_get('video_ffmpeg_height', 480); -}
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