/**
* Encode video
*
* @fixme проверить не осталось ли еще активных процессов на конвертацию от прошлой cron задачи, если осталось, то менять $threads для тещушего cron.
* @return int
* @throws \Exception
* @throws \yii\web\UnsupportedMediaTypeHttpException
*/
public function actionEncode()
{
/** @var Video $video */
// get params
$params = Yii::$app->params;
$outputFormat = $params['video.encode.outputFormat'];
$threads = $params['video.encode.threads'];
$timeout = $params['video.encode.timeout'];
$savePath = $params['path.video.converted'];
// ffmpeg init
$ffmpegConfig = ['ffmpeg.threads' => $threads, 'timeout' => $timeout];
// video processing
$error = null;
$videos = Video::getUnconvertedVideo($threads);
foreach ($videos as $video) {
$video->converted_filename = FileHelper::generateFileName($outputFormat, $savePath);
$filePaths = $video->getPaths();
// video encode
if (FfmpegHelper::convert($filePaths['upload'], $filePaths['converted'], $outputFormat, $ffmpegConfig)) {
$meta = FfmpegHelper::getProperties($filePaths['converted']);
$video->converted_video_bitrate = $meta['video_bitrate'];
$video->converted_audio_bitrate = $meta['audio_bitrate'];
$video->status = Video::STATUS_ENCODE_SUCCESS;
} else {
$video->status = Video::STATUS_ENCODE_ERROR;
$error = true;
}
$video->save(false);
}
return $error === null ? Controller::EXIT_CODE_NORMAL : Controller::EXIT_CODE_ERROR;
}
