/**
* 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;
}
/**
* Upload and get properties from video file
*
* @return Video
* @throws ForbiddenHttpException
* @throws ServerErrorHttpException
*/
public function actionCreate()
{
$this->checkAccess($this->action->id);
$videoModel = new Video();
$videoModel->file = UploadedFile::getInstanceByName('file');
if ($videoModel->validate()) {
// upload file
$videoModel->upload_filename = FileHelper::generateFileName($videoModel->file->extension, Yii::$app->params['path.video.upload']);
$filePaths = $videoModel->getPaths();
$videoModel->file->saveAs($filePaths['upload'], false);
// get file properties
$meta = FfmpegHelper::getProperties($filePaths['upload']);
if ($meta) {
$videoModel->attributes = ['screen_width' => $meta['screen_width'], 'screen_height' => $meta['screen_height'], 'upload_video_bitrate' => $meta['video_bitrate'], 'upload_audio_bitrate' => $meta['audio_bitrate']];
}
// save model and create response
if ($videoModel->save(false)) {
$response = Yii::$app->getResponse();
$response->setStatusCode(201);
$response->getHeaders()->set('Location', Url::toRoute(['view', 'id' => $videoModel->id], true));
}
}
return $videoModel;
}