diff options
Diffstat (limited to 'plugins/video_ffmpeg_helper/video_ffmpeg_helper.module')
| -rw-r--r-- | plugins/video_ffmpeg_helper/video_ffmpeg_helper.module | 469 |
1 files changed, 310 insertions, 159 deletions
diff --git a/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module b/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module index c1f94ec..446058d 100644 --- a/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module +++ b/plugins/video_ffmpeg_helper/video_ffmpeg_helper.module @@ -1,44 +1,85 @@ <?php -// $Id$ /** * @file * Provide some api for use ffmpeg. Simplify video nodes creation. * * @author Fabio Varesano <fvaresano at yahoo dot it> + * porting to Drupal 6 + * @author Heshan Wanigasooriya <heshan at heidisoft.com><heshanmw@gmail.com> + * @todo */ /** * Define some constants */ -define('VIDEO_RENDERING_PENDING', 0); +define('VIDEO_RENDERING_PENDING', 1); define('VIDEO_RENDERING_ACTIVE', 5); define('VIDEO_RENDERING_COMPLETE', 10); +define('VIDEO_RENDERING_FAILED', 20); + + + +function video_ffmpeg_helper_cron() { + global $base_url; + + if(variable_get('video_ffmpeg_helper_auto_cvr_cron', true)) { + exec("php video_scheduler.php $base_url > /dev/null &"); + } +} + + +/** + * Implementatio of hook_perm() +*/ +function video_ffmpeg_helper_perm() { + return array('bypass automatic video conversion'); +} /** * Implementation of hook_help(). */ -function video_ffmpeg_helper_help($section) { - switch ($section) { +function video_ffmpeg_helper_help($path, $arg) { + switch ($path) { case 'admin/modules#description': - return t('Enable thumbnails support for video module.'); + return t('Enable ffmpeg support for video module.'); } } /** * Implementation of hook_menu() */ -function video_ffmpeg_helper_menu($may_cache) { +function video_ffmpeg_helper_menu() { $items = array(); +/* TODO + Non menu code that was placed in hook_menu under the '!$may_cache' block + so that it could be run during initialization, should now be moved to hook_init. + Previously we called hook_init twice, once early in the bootstrap process, second + just after the bootstrap has finished. The first instance is now called boot + instead of init. + + In Drupal 6, there are now two hooks that can be used by modules to execute code + at the beginning of a page request. hook_boot() replaces hook_boot() in Drupal 5 + and runs on each page request, even for cached pages. hook_boot() now only runs + for non-cached pages and thus can be used for code that was previously placed in + hook_menu() with $may_cache = FALSE: + + Dynamic menu items under a '!$may_cache' block can often be simplified + to remove references to arg(n) and use of '%<function-name>' to check + conditions. See http://drupal.org/node/103114. + + The title and description arguments should not have strings wrapped in t(), + because translation of these happen in a later stage in the menu system. +*/ + $may_cache=true; if ($may_cache) { - $items[] = array( - 'path' => 'admin/content/video/ffmpeg_helper', - 'title' => t('Video ffmpeg Helper'), - 'description' => t('Administer video_ffmpeg_helper module settings'), - 'callback' => 'drupal_get_form', - 'callback arguments' => array('video_ffmpeg_helper_admin_settings'), - 'access' => user_access('administer site configuration'), + $items['admin/settings/video/ffmpeg_helper'] = array( + 'title' => 'Video ffmpeg Helper', + 'description' => 'Administer video_ffmpeg_helper module settings', + 'page callback' => 'drupal_get_form', + 'page arguments' => array('video_ffmpeg_helper_admin_settings'), + 'access arguments' => array('administer site configuration'), 'type' => MENU_NORMAL_ITEM, ); } @@ -48,23 +89,18 @@ function video_ffmpeg_helper_menu($may_cache) { /** * Validation for settings form */ -function video_ffmpeg_helper_admin_settings_validate($form_id, &$form_values, &$form) { - if ($form_values['video_ffmpeg_helper_auto_thumbnail']) { - if (function_exists('is_executable')) { - $test = 'is_executable'; - } else { - $test = 'file_exists'; - } - if (!$test($form_values['video_ffmpeg_helper_ffmpeg_path'])) { - form_set_error('video_image_ffmpeg_path', t('Set correct path for thumbnailer')); +function video_ffmpeg_helper_admin_settings_validate($form, &$form_state) { + if (variable_get('video_image_auto_thumbnail', 0)) { + if (!_video_ffmpeg_helper_check_exe_path($form_state['values']['video_ffmpeg_helper_ffmpeg_path'])) { + form_set_error('video_ffmpeg_helper_ffmpeg_path', t('Set correct path for ffmpeg')); } - if (!is_numeric($form_values['video_ffmpeg_helper_auto_thumbnail_seek'])) { + if (!is_numeric($form_state['values']['video_ffmpeg_helper_auto_thumbnail_seek'])) { form_set_error('video_ffmpeg_helper_auto_thumbnail_seek', t('Seek time must be an integer')); } - $options = $form_values['video_ffmpeg_helper_thumbnailer_options']; - if (!strstr($options, '%videofile') || !strstr($options, '%thumbfile')) { - form_set_error('video_ffmpeg_helper_thumbnailer_options', t('Thumbnail options must contain mandatory arguments %videofile and %thumbfile')); - } + $options = $form_state['values']['video_ffmpeg_helper_thumbnailer_options']; + if (!strstr($options, '%videofile') || !strstr($options, '%thumbfile')) { + form_set_error('video_ffmpeg_helper_thumbnailer_options', t('Thumbnail options must contain mandatory arguments %videofile and %thumbfile')); + } } } @@ -73,55 +109,43 @@ function video_ffmpeg_helper_admin_settings_validate($form_id, &$form_values, &$ * Settings form */ function video_ffmpeg_helper_admin_settings() { - // let's execute after video_image - if (module_exists('video_image')) { - if (variable_get('video_ffmpeg_helper_auto_thumbnail', 0)) { - $upload_weight = db_result(db_query("SELECT weight FROM {system} WHERE name='video_image'")); - db_query("UPDATE {system} SET weight=".($upload_weight+1)." WHERE name='video_ffmpeg_helper'"); - } + // let's execute after video_image and video_upload + if (module_exists('video_image') && variable_get('video_image_auto_thumbnail', 0)) { + $weight = db_result(db_query("SELECT weight FROM {system} WHERE name='video_image'")); + } else { // video_image might be disabled.. execute after video_upload + $weight = db_result(db_query("SELECT weight FROM {system} WHERE name='video_upload'")); } - + // update the weight in the system table + db_query("UPDATE {system} SET weight=".($weight+1)." WHERE name='video_ffmpeg_helper'"); + $form['video_ffmpeg_helper_ffmpeg_path'] = array( '#type' => 'textfield', '#title' => t('FFmpeg executable path'), '#description' => t('Set the full path to the ffmpeg executable here.'), '#default_value' => variable_get('video_ffmpeg_helper_ffmpeg_path', '/usr/bin/ffmpeg'), ); - - + + $form['video_ffmpeg_helper_auto_resolution'] = array( '#type' => 'checkbox', '#title' => t('Enable resolution helper'), - '#description' => t('Use ffmpeg Helper to automaticcally get the resolution from the video.'), + '#description' => t('Use ffmpeg Helper to automatically get the resolution from the video.'), '#default_value' => variable_get('video_ffmpeg_helper_auto_resolution', false), ); - + $form['video_ffmpeg_helper_auto_playtime'] = array( '#type' => 'checkbox', '#title' => t('Enable playtime helper'), '#description' => t('Use ffmpeg Helper to automaticcally get the playtime from the video.'), '#default_value' => variable_get('video_ffmpeg_helper_auto_playtime', false), ); - + $form['autothumb'] = array( '#type' => 'fieldset', '#title' => t('Automatic video thumbnailing'), '#collapsible' => TRUE, '#collapsed' => TRUE ); - $form['autothumb']['video_ffmpeg_helper_auto_thumbnail'] = array( - '#type' => 'checkbox', - '#title' => t('Auto thumbnail for videos'), - '#description' => t('If set up correctly, this will auto-generate a thumbnail for each video created.'), - '#default_value' => variable_get('video_ffmpeg_helper_auto_thumbnail', false), - ); - $form['autothumb']['video_ffmpeg_helper_auto_thumbnail_only'] = array( - '#type' => 'checkbox', - '#title' => t('Use auto-thumbnailer exclusively for video images'), - '#description' => t('If checked, this will disable the file upload box for the user-supplied thumbnail. Only check this if you have checked to be sure that auto-thumbnailing works. Auto thumbnail must be selected for this to be enabled.'), - '#default_value' => variable_get('video_ffmpeg_helper_auto_thumbnail_only', false), - '#disabled' => !variable_get('video_ffmpeg_helper_auto_thumbnail', false), - ); $form['autothumb']['video_ffmpeg_helper_thumbnailer_options'] = array( '#type' => 'textfield', '#title' => t('Video thumbnailer options'), @@ -134,12 +158,6 @@ function video_ffmpeg_helper_admin_settings() { '#description' => t('Time in seconds to seek into video before extracting the thumbnail'), '#default_value' => variable_get('video_ffmpeg_helper_auto_thumbnail_seek', 2), ); - $form['autothumb']['video_ffmpeg_helper_auto_thumbnail_debug'] = array( - '#type' => 'checkbox', - '#title' => t('Debug auto-thumbnail process'), - '#default_value' => variable_get('video_ffmpeg_helper_auto_thumbnail_debug', false), - ); - // automatic video conversion settings $form['autoconv'] = array( '#type' => 'fieldset', @@ -147,10 +165,16 @@ function video_ffmpeg_helper_admin_settings() { '#collapsible' => TRUE, '#collapsed' => TRUE ); + $form['autoconv']['video_ffmpeg_helper_auto_cvr_cron'] = array( + '#type' => 'checkbox', + '#title' => t('Use drupal cron for autoconversion'), + '#description' => t('Click this if you want to execute the video_scheduler.php from the standard drupal cron. If you want to use distributed encodings you might want to disable this.'), + '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_cron', true), + ); $form['autoconv']['video_ffmpeg_helper_auto_conversion'] = array( '#type' => 'checkbox', '#title' => t('Auto conversion for videos'), - '#description' => t('If set up correctly, this will auto-convert each uploaded video to the configured format.') . '<br />' . t("IMPORTANT: you will need the video_render.php correctly configured and run by cron. See README.txt for more informations."), + '#description' => t('If set up correctly, this will auto-convert each uploaded video to the configured format.') . '<br />' . t("IMPORTANT: you will need the video_render.php correctly configured and run by cron. See README.txt in the video_ffmpeg_helper folder for more informations."), '#default_value' => variable_get('video_ffmpeg_helper_auto_conversion', false), ); $form['autoconv']['video_ffmpeg_helper_auto_cvr_width'] = array( @@ -164,24 +188,18 @@ function video_ffmpeg_helper_admin_settings() { $form['autoconv']['video_ffmpeg_helper_auto_cvr_video_bitrate'] = array( '#type' => 'textfield', '#title' => t('Video bitrate'), - '#description' => t('The video bitrate in kbit/s of the converted video.'), - '#size' => 3, - '#maxlength' => 4, - '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_video_bitrate', 200), + '#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 kbit/s of the converted video.'), - '#size' => 3, - '#maxlength' => 4, - '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_audio_bitrate', 64), - ); - $form['autoconv']['video_ffmpeg_helper_auto_cvr_busy_video_path'] = array( - '#type' => 'textfield', - '#title' => t('Busy video path'), - '#description' => t('Provide the relative path to a video displayed when the video is being rendered.'), - '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_busy_video_path', 'busy.flv'), + '#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), ); $form['autoconv']['advanced'] = array( '#type' => 'fieldset', @@ -197,8 +215,8 @@ function video_ffmpeg_helper_admin_settings() { '<li>'.t('%convertfile (a newly created file to store the converted file)'). '<li>'.t('%size (video resolution of the converted file)'). '</ul>'. - t('For further informations refer to the !ffmpegdoc', array('!ffmpegdoc' => l(t('Official FFMpeg documentation.'), 'http://ffmpeg.mplayerhq.hu/ffmpeg-doc.html', NULL, NULL, TRUE))), - '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_options', '-y -i %videofile -f flv -ar 22050 -ab %audiobitrate -s %size -b %videobitrate %convertfile'), + t('For further informations refer to the !ffmpegdoc', array('!ffmpegdoc' => l(t('Official FFMpeg documentation.'), 'http://ffmpeg.mplayerhq.hu/ffmpeg-doc.html', array('fragment' => TRUE)))), + '#default_value' => variable_get('video_ffmpeg_helper_auto_cvr_options', '-y -i %videofile -f flv -ar 22050 -ab %audiobitrate -s %size -b %videobitrate -qscale 1 %convertfile'), ); return system_settings_form($form); } @@ -207,8 +225,10 @@ function video_ffmpeg_helper_admin_settings() { /** * Implementation of hook_form_alter() */ -function video_ffmpeg_helper_form_alter($form_id, &$form) { +function video_ffmpeg_helper_form_alter(&$form, &$form_state, $form_id) { + $node = $form['#node']; + //print_r($form); if($form_id == 'video_node_form') { @@ -216,19 +236,16 @@ function video_ffmpeg_helper_form_alter($form_id, &$form) { _image_check_settings(); $form['#attributes'] = array("enctype" => "multipart/form-data"); - if (variable_get('video_ffmpeg_helper_auto_thumbnail_only', false)) { - // delete the video image parts - $form['image'] = NULL; - } } - if(variable_get('video_ffmpeg_helper_auto_resolution', false) || variable_get('video_ffmpeg_helper_auto_convert', false)) { - $form['video']['videox'] = NULL; - $form['video']['videoy'] = NULL; - } - if(variable_get('video_ffmpeg_helper_auto_playtime', false)) { - $form['video']['playtime'] = NULL; + if($node->vtype == 'upload' && user_access('bypass automatic video conversion') && variable_get('video_ffmpeg_helper_auto_conversion', false)) { + $form['video']['video_ffmpeg_helper_convertion_bypass'] = array( + '#type' => 'checkbox', + '#title' => t('Bypass automatic video conversion'), + '#description' => t('Check this if you want that your video is submitted as it is, without being converted.'), + '#default_value' => $node->video_ffmpeg_helper_convertion_bypass, // for node previews + ); } } @@ -237,42 +254,80 @@ function video_ffmpeg_helper_form_alter($form_id, &$form) { /** * Implementation of hook_nodeapi() + * + * NOTE: video_ffmpeg nodeapi is executed after video_player rendering */ function video_ffmpeg_helper_nodeapi(&$node, $op, $teaser) { - if($node->type == 'video') { - + if($node->type == 'video' && $node->vtype == 'upload') { switch ($op) { - case 'load': - ; // for future uses - break; - - case 'submit': + case 'load': + // let's check if we have a valid encoded video + if(isset($node->serial_data['video_encoded_fid']) && + is_numeric($node->serial_data['video_encoded_fid']) && + $node->serial_data['video_encoded_fid'] > 0) { + // this video have an encoded version. let's use it insted of the original one. We can safely do this as video_ffmpeg_helper will be scheduled by Drupal after video and video_upload modules + $output = array(); + $file = _video_upload_get_file($node->serial_data['video_encoded_fid']); + $output['current_video_rendered_file'] = $file; + $output['vidfile'] = file_create_url($file->filepath); + // set the filesize + $output['size'] = $file->filesize; + + return $output; + } + //print $node->serial_data['video_encoded_fid']; die; + if(variable_get('video_ffmpeg_helper_auto_resolution', false) || variable_get('video_ffmpeg_helper_auto_playtime', false)) { _video_ffmpeg_helper_get_video_info($node); } - break; - - case 'insert': + + case 'submit': + break; + + case 'update': + /* delete the already existing batch script, we'll recreate it below */ if(variable_get('video_ffmpeg_helper_auto_conversion', false)) { + db_query('DELETE FROM {video_rendering} WHERE vid = %d AND nid = %d', $node->vid, $node->nid); + } + /* FALLTHROUGH */ + case 'insert': + if(variable_get('video_ffmpeg_helper_auto_conversion', false) && $node->new_video_upload_file_fid > 0 && !$node->video_ffmpeg_helper_convertion_bypass) { // add rendering job to queue _video_ffmpeg_helper_add_rendering($node); } - + break; - + case 'prepare': ; // for future uses break; case 'view': - ; // for future uses + if($teaser == FALSE) { + if(_video_ffmpeg_helper_is_being_processed($node)) { + // if the video is still being processed we display a "rendering in progress" message + $node->content['video_player']['#value'] = theme('video_ffmpeg_helper_inprogress', $node); + } + else if($node->serial_data['video_encoded_fid'] == -1) { // conversion failed + $node->content['video_player']['#value'] = theme('video_ffmpeg_helper_encoding_failed', $node); + } + } + //print_r($node); die; break; + case 'alter': + ; // for future uses + break; + case 'delete': db_query('DELETE FROM {video_rendering} WHERE vid = %d AND nid = %d', $node->vid, $node->nid); + if($node->serial_data['video_encoded_fid'] > 0) { + $file = _video_upload_get_file($node->serial_data['video_encoded_fid']); + _video_upload_delete_file($file); + } break; - + } } } @@ -282,14 +337,29 @@ function video_ffmpeg_helper_nodeapi(&$node, $op, $teaser) { * Add a video conversion rendering process to the queue */ function _video_ffmpeg_helper_add_rendering(&$node) { - $file = $_SESSION['video_upload_file_stored']->filepath; + $file = _video_upload_get_file($node->new_video_upload_file_fid); //print_r($node); die; - db_query('INSERT INTO {video_rendering} (vid, nid, origfile, pid, status, started, completed) VALUES (%d, %d, "%s", %d, %d, %d, %d)', $node->vid, $node->nid, $file, 0, VIDEO_RENDERING_PENDING, 0, 0); + db_query('INSERT INTO {video_rendering} (vid, nid, origfile, pid, status, started, completed) VALUES (%d, %d, "%s", %d, %d, %d, %d)', $node->vid, $node->nid, $file->filepath, 0, VIDEO_RENDERING_PENDING, 0, 0); + + drupal_set_message(t('Video submission queued for processing. Please wait: our servers are preparing your video for web displaying.')); // let's add the rendering in progress video $node->vidfile = variable_get('video_ffmpeg_helper_auto_cvr_busy_video_path', 'busy.flv'); db_query('UPDATE {video} SET vidfile = "%s" WHERE nid=%d AND vid=%d', $node->vidfile, $node->nid, $node->vid); - + +} + + +/** + * Returns true if the video is being encoded or queeded +*/ +function _video_ffmpeg_helper_is_being_processed($node) { + $result = db_query("SELECT status FROM {video_rendering} WHERE vid = %d AND nid = %d", $node->vid, $node->nid); + $status = db_result($result); + if($status == VIDEO_RENDERING_PENDING || $status == VIDEO_RENDERING_ACTIVE) { // video is still being converted + return TRUE; + } + return FALSE; } @@ -297,62 +367,94 @@ function _video_ffmpeg_helper_add_rendering(&$node) { /** * Get some informations from the video file */ -function _video_ffmpeg_helper_get_video_info(&$node) { +function _video_ffmpeg_helper_get_video_info(&$node, $value=null) { + static $ffmpeg_info; + + if (isset($value)) { + $ffmpeg_info[$node->nid] = $value; + return; + } + + $fileobj = $node->new_video_upload_file ? $node->new_video_upload_file : _video_upload_get_file($node->new_video_upload_file_fid); + + // check if we have some info in the cache for the given node + if(isset($ffmpeg_info[$fileobj->filename])) { + return $ffmpeg_info[$fileobj->filename]; + } + // escape file name for safety - $file = escapeshellarg($_SESSION['video_upload_file']->filepath); + $file = escapeshellarg($fileobj->filepath); // create the full command to execute $command = variable_get('video_ffmpeg_helper_ffmpeg_path', '/usr/bin/ffmpeg') . ' -i ' . $file; - - drupal_set_message('executing' . $command); - + //execute the command ob_start(); passthru($command." 2>&1", $command_return); $command_output = ob_get_contents(); ob_end_clean(); - // print $command_output; + // cache the result for further calls + $ffmpeg_info[$node->nid] = $command_output; + return $command_output; +} + + +/** + * Return the video resolution + */ +function _video_ffmpeg_helper_auto_resolution(&$node) { + if(!$node->new_video_upload_file && !$node->new_video_upload_file_fid) { // no new files uploaded. skipping auto resolution process + return null; + } + if(variable_get('video_ffmpeg_helper_auto_resolution', false)) { + + // call ffmpeg -i + $ffmpeg_output = _video_ffmpeg_helper_get_video_info($node); + // get resolution - $pattern = '/[0-9]{2,4}x[0-9]{2,4}/'; - preg_match_all($pattern, $command_output, $matches, PREG_PATTERN_ORDER); - $resolution = $matches[0][0]; - $xy = explode("x", $resolution); - - // store resolution information to the node object - $node->videox = $xy[0]; - $node->videoy = $xy[1]; + $pattern = '/Video: .*, ([0-9]{2,4}x[0-9]{2,4})/'; + preg_match_all($pattern, $ffmpeg_output, $matches, PREG_PATTERN_ORDER); + $resolution = $matches[1][0]; + + return explode("x", $resolution); } - - + return null; +} + + +/** + * Return the playtime seconds of a video +*/ +function _video_ffmpeg_helper_auto_playtime(&$node) { + if(variable_get('video_ffmpeg_helper_auto_playtime', false)) { - // get playtime - $pattern = '/[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]/'; - preg_match_all($pattern, $command_output, $matches, PREG_PATTERN_ORDER); - $playtime = $matches[0][0]; - // ffmpge return lenght as 00:00:31.1 Let's get playtime from that - $hmsmm = explode(":", $playtime); + // call ffmpeg -i + $ffmpeg_output = _video_ffmpeg_helper_get_video_info($node); + // 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]; - - $node->playtime_seconds = $seconds + ($hours * 3600) + ($minutes * 60); + return $seconds + ($hours * 3600) + ($minutes * 60); } - - //print_r($node); die; - } - - -/* Generates a thumbnail from the video file +/** + * Generates a thumbnail from the video file * * @param $node * object with node information @@ -361,54 +463,103 @@ function _video_ffmpeg_helper_get_video_info(&$node) { * a drupal file object */ function _video_ffmpeg_helper_auto_thumbnail(&$node) { - if(empty($_SESSION['video_upload_file']) || - !$_SESSION['video_upload_file']->newfile || - $node->iid || $_SESSION['video_upload_file']->iid || - $_SESSION['video_upload_file']->thumbnailed) { - if (variable_get('video_image_auto_thumbnail_debug', false)) { - if (empty($_SESSION['video_upload_file'])) - drupal_set_message(t('no video has been uploaded: make sure that video_image weight is greater than video_upload weight; make sure that the video file is not too large to be uploaded.')); - } - return null; + if (!$node->new_video_upload_file || + ($node->new_video_upload_file && count($_POST) && $_POST['new_video_upload_file_fid'])) { + // we have already thumbnailed this new upload file + return NULL; } - $debug = variable_get('video_image_auto_thumbnail_debug', false); - $videofile = escapeshellarg($_SESSION['video_upload_file']->filepath); + if (!$node->new_video_upload_file && $node->current_video_upload_file_fid) { // no new files uploaded. skipping thumnailing stuff + _video_image_thumbnail_debug(t('No new files to thumbnail')); + return NULL; + } + // gets the newly uploaded file object + $uploaded_file = $node->new_video_upload_file; + + // are we debugging? + // escape the filename for safety + $videofile = escapeshellarg($uploaded_file->filepath); + // let's create a temp filename into the drupal temp directory $thumbfile = tempnam(file_directory_temp(), 'tnail-thumb'); - $seek = variable_get('video_image_auto_thumbnail_seek', 2); + // get ffmpeg configurations + $seek = variable_get('video_ffmpeg_helper_auto_thumbnail_seek', 2); $tnail = variable_get('video_ffmpeg_helper_ffmpeg_path', '/usr/bin/ffmpeg'); $options = preg_replace(array('/%videofile/', '/%thumbfile/', '/%seek/'), array($videofile, $thumbfile, $seek), variable_get('video_image_thumbnailer_options', '-i %videofile -an -y -f mjpeg -ss %seek -vframes 1 %thumbfile')); + // executes the command $command = "$tnail $options"; ob_start(); passthru($command." 2>&1", $tnail_return); $tnail_output = ob_get_contents(); ob_end_clean(); + _video_ffmpeg_helper_get_video_info($node, $tnail_output); - if ($debug) { - drupal_set_message(t('Thumbnailer command: ').$command); - drupal_set_message(t('Thumbnailer output: ')."<pre>\n$tnail_output\n</pre>"); - } + _video_image_thumbnail_debug(t('Thumbnailer command: ').$command); + _video_image_thumbnail_debug(t('Thumbnailer output: ')."<pre>\n$tnail_output\n</pre>"); if (!file_exists($thumbfile)) { - drupal_set_message(t('video_image_auto_thumbnail: file %file does not exist', array('%file' => $thumbfile)), 'error'); + $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", $error_param); + // let's log this + watchdog('video_ffmpeg_helper',$error_msg); + return false; } $file = array( - 'filename' => $_SESSION['video_upload_file']->filename . ".video-thumb.jpg", + 'filename' => $uploaded_file->filename . ".video-thumb.jpg", 'filemime' => 'image/jpeg', 'filesize' => filesize($thumbfile), 'filepath' => $thumbfile, 'nid' => $node->nid, ); - $_SESSION['video_upload_file']->thumbnailed = TRUE; - if ($debug) { - if ($tnail_return) { - drupal_set_message(t('Failed to thumbnail video')); - } else { - drupal_set_message(t('Successfully thumbnailed video')); - } + + if ($tnail_return) { + _video_image_thumbnail_debug(t('Failed to thumbnail video')); + return $false; } + _video_image_thumbnail_debug(t('Successfully thumbnailed video')); return (object)$file; } +function _video_ffmpeg_helper_check_exe_path($path=NULL) { + if (!$path) { + $path = variable_get('video_ffmpeg_helper_ffmpeg_path', '/usr/bin/ffmpeg'); + } + if (function_exists('is_executable')) { + $test = 'is_executable'; + } else { + $test = 'file_exists'; + } + return $test($path); +} + +/** + * Displays a "encoding in progress message" +*/ +function theme_video_ffmpeg_helper_inprogress($node) { + return '<div class="video-ffmpeg-helper-inprogress">'. t('This video is currently being processed. Please wait.') . '</div>'; +} + +/** + * Display an "encoding failed" message" +*/ +function theme_video_ffmpeg_helper_encoding_failed($node) { + return '<div class="video-ffmpeg-helper-encoding-failed">'. t('The video conversion process has failed. You might want to submit a simpler video format like <em>mpeg</em> or <em>divx avi</em>.<br />If the problem persists please contact website administrators.') . '</div>'; +} +/** + * Implementation of hook_theme(). + */ +function video_ffmpeg_helper_theme() { + return array( + 'video_ffmpeg_helper_encoding_failed' => array( + 'arguments' => array('node' => NULL), + ), + 'video_ffmpeg_helper_inprogress' => array( + 'arguments' => array('node' => NULL), + ), + ); +} |