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Diffstat (limited to 'modules/video_zencoder/includes/zencoder.inc')
| -rw-r--r-- | modules/video_zencoder/includes/zencoder.inc | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/modules/video_zencoder/includes/zencoder.inc b/modules/video_zencoder/includes/zencoder.inc new file mode 100644 index 0000000..09109a2 --- /dev/null +++ b/modules/video_zencoder/includes/zencoder.inc @@ -0,0 +1,247 @@ +<?php + +/* + * @file + * Class file to handle amazon s3 transfers. + * + */ + +// Include our class file. +require_once('Zencoder.php'); + +define('VIDEO_ZC_PENDING', 0); +define('VIDEO_ZC_WORKING', 1); +define('VIDEO_ZC_ACTIVE', 2); +define('VIDEO_ZC_FAILED', 3); + +class video_zencoder_api { + + private $access_key; + private $limit; + private $bucket; + + public function __construct() { + $this->access_key = variable_get('video_zencoder_api_key', ''); + $this->limit = variable_get('amazon_s3_limit', 5); + $this->bucket = variable_get('media_amazon_s3_bucket', ''); + } + + /** + * create transcoding job on Zencoder.com + */ + public function create($file) { + global $base_url; + // API Key + $api_key = variable_get('video_zencoder_api_key', ''); + // File details + $filename = $file->filename; + // Get varialbes + $bucket = $this->bucket; + $thumb_no = variable_get('video_thumbs', 5); + + $thumb_size = variable_get('video_thumbs_size', '160x120'); + $thumb_base = $baseurl; + $thumb_prefix = $filename; + // dimentions +// watchdog('zencoder', 'Dimentions !d imentions', array('!dimentions' => $file->dimentions), WATCHDOG_INFO); + $dimentions = explode('x', $file->dimensions); +//watchdog('zencoder', 'Dimentions width:!width and height:!height', array('!width' => $dimentions[0], '!height' => $dimentions[1]), WATCHDOG_INFO); + $notify_url = variable_get('zc_notify_url', ''); + $notify_email = variable_get('zc_notify_email', ''); + + // Job details + $input_name = $bucket . '/' . $filename; +// watchdog('zencoder', $input_name); + // thumbnails + // Setup our thmbnail path. + $video_thumb_path = variable_get('video_thumb_path', 'videos/thumbnails'); + $final_thumb_path = $video_thumb_path . '/' . $file->fid; + + // Notifications +// if(!empty($notify_url)) +// $notifications[] = array('format' => 'json', 'url' => 'http://123.231.58.90/drupal-6/postback/jobs'); + $url = variable_get('video_zencoder_postback', $base_url . '/postback/jobs'); +// $url = 'http://123.231.63.138/postback/jobs'; + $notifications[] = array('format' => 'json', 'url' => $url); + + //get the presets + $presets = $file->presets; + $public = (variable_get('amazon_s3_private', FALSE)) ? 0 : 1; + + // construct the output array with the presets + $zc_outputs = array(); + foreach ($presets as $name => $preset) { + $settings = $preset['settings']; + $zc_output = array(); + $lable = 'VIDEO_' . $name . '_' . $file->fid; + $width = $dimentions[0]; + $height = $dimentions[1]; + $quality = $settings['quality']; + $speed = $settings['speed']; + $upscale = $settings['upscale']; + $stretch = $settings['stretch']; + $frame_rate = $settings['frame_rate']; + $max_frame_rate = $settings['max_frame_rate']; + $keyframe_interval = $settings['keyframe_interval']; + $video_bitrate = $settings['video_bitrate']; + $bitrate_cap = $settings['bitrate_cap']; + $buffer_size = $settings['buffer_size']; + $h264_profile = $settings['h264_profile']; + $h264_level = $settings['h264_level']; + $skip_video = $settings['skip_video']; + $audio_codec = $settings['audio_codec']; + $audio_bitrate = $settings['audio_bitrate']; + $audio_channels = $settings['audio_channels']; + $audio_sample_rate = $settings['audio_sample_rate']; + $skip_audio = $settings['skip_audio']; + $start_clip = $settings['start_clip']; + $clip_length = $settings['clip_length']; + + if (!empty($lable)) + $zc_output['label'] = $lable; + if (!empty($bucket)) + $zc_output['url'] = 's3://' . $bucket . '/videos/converted/' . pathinfo(drupal_realpath($file->uri), PATHINFO_FILENAME) . '.' . $settings['extension']; + if (!empty($public)) + $zc_output['public'] = $public; + if (!empty($width)) + $zc_output['width'] = $width; + if (!empty($height)) + $zc_output['height'] = $height; + if (!empty($quality)) + $zc_output['quality'] = $quality; + if (!empty($speed)) + $zc_output['speed'] = $speed; + if (!empty($upscale)) + $zc_output['upscale'] = $upscale; + if (!empty($frame_rate)) + $zc_output['frame_rate'] = $frame_rate; + if (!empty($max_frame_rate)) + $zc_output['max_frame_rate'] = $max_frame_rate; + if (!empty($keyframe_interval)) + $zc_output['keyframe_interval'] = $keyframe_interval; + if (!empty($video_bitrate)) + $zc_output['video_bitrate'] = $video_bitrate; + if (!empty($bitrate_cap)) + $zc_output['bitrate_cap'] = $bitrate_cap; + if (!empty($buffer_size)) + $zc_output['buffer_size'] = $buffer_size; + if (!empty($h264_profile)) + $zc_output['h264_profile'] = $h264_profile; + if (!empty($h264_level)) + $zc_output['h264_level'] = $h264_level; + if (!empty($skip_video)) + $zc_output['skip_video'] = $skip_video; + if (!empty($audio_codec)) + $zc_output['audio_codec'] = $audio_codec; + if (!empty($audio_bitrate)) + $zc_output['audio_bitrate'] = $audio_bitrate; + if (!empty($audio_channels)) + $zc_output['audio_channels'] = $audio_channels; + if (!empty($audio_sample_rate)) + $zc_output['audio_sample_rate'] = $audio_sample_rate; + if (!empty($skip_audio)) + $zc_output['skip_audio'] = $skip_audio; + if (!empty($start_clip)) + $zc_output['start_clip'] = $start_clip; + if (!empty($clip_length)) + $zc_output['clip_length'] = $clip_length; + + // thumbnails + $thumbnails['number'] = $thumb_no; + if (!empty($thumb_size)) + $thumbnails['thumb_size'] = $thumb_size; + if (!empty($bucket)) + $thumbnails['base_url'] = 's3://' . $bucket . '/' . $final_thumb_path; + if (!empty($file->fid)) + $thumbnails['prefix'] = $file->fid; + $zc_output['thumbnails'] = $thumbnails; + + //notifications + if (!empty($notify_email)) + $notifications[] = $notify_email; + $zc_output['notifications'] = $notifications; + $zc_outputs[] = $zc_output; + } + + + $encoding_job_json = array( +// 'test' => 1, +// 'download_connections' => -1, + 'api_key' => $this->access_key, + 'input' => 's3://' . $input_name, + 'outputs' => $zc_outputs + ); + +// print_r(($encoding_job_json)); +// exit; +// watchdog('zencoder', json_encode($encoding_job_json)); + + $encoding_job = new ZencoderJob(json_encode($encoding_job_json)); + // Check if it worked + if ($encoding_job->created) { + return $encoding_job; + } else { + foreach ($encoding_job->errors as $error) { + watchdog('zencoder', 'Zencoder reports some errors. !error', array('!error' => $error), WATCHDOG_ERROR); + } + return false; + } + } + + /* + * Verifies the existence of a file id, returns the row or false if none found. + */ + + public function load_job($jobid) { + $job = db_query("SELECT f.*, vf.vid, vf.nid, vf.dimensions, vf.data, vf.status as video_status + FROM {video_zencoder} vf LEFT JOIN {file_managed} f ON vf.fid = f.fid WHERE f.fid=vf.fid AND f.jobid = :jobid", array(':jobid' => $jobid)) + ->fetch(); + if (!empty($job)) + return $job; + else + return FALSE; + } + + /** + * Create Zencoder user account + */ + public function create_user($user) { + + $request = new ZencoderRequest( + 'https://app.zencoder.com/api/account', + false, // API key isn't needed for new account creation + array( + "terms_of_service" => "1", + "email" => $user->email, + "affiliate_code" => "drupal-video" + ) + ); + + if ($request->successful) { + $results = $request->results; + variable_set('video_zencoder_api_key', $results['api_key']); + $message = drupal_mail('video_zencoder', 'video_zencoder', $user->email, language_default(), $results); + if (!$message['result']) { + drupal_set_message(t('Unable to send e-mail!. Your Zencoder Details are as below.<br/> <b>API Key</b> : !api_key<br/> <b>Password</b> : !password<br/>', array('!api_key' => $results['api_key'], '!password' => $results['password'])), 'status'); + } else { +// drupal_mail('video_zencoder', 'video_zencoder', 'heshanmw@gmail.com', language_default(), $results); + drupal_set_message(t('Your account has been created and is ready to start processing on Zencoder')); + } +// return $request->results; + return true; +// variable_set('video_zencoder_api_key', ''); + } else { + $errors = ''; + foreach ($request->errors as $error) { + if ($error == 'Email has already been taken') { + drupal_set_message(t('Your account already exists on Zencoder. So !login to here and enter API key below', array('!login' => l(t('login'), 'https://app.zencoder.com/session/new')))); + variable_set('video_zencoder_api_key', 'Please enter your API Key'); + return TRUE; + } + $errors .= $error; + } + return $errors; + } + } + +}
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