protected function submitCaption(Google_Service_YouTube $youtube, KalturaYouTubeApiCaptionDistributionInfo $captionInfo, $remoteId)
{
if (!file_exists($captionInfo->filePath)) {
throw new KalturaDistributionException("The caption file [{$captionInfo->filePath}] was not found (probably not synced yet), the job will retry");
}
$captionSnippet = new Google_Service_YouTube_CaptionSnippet();
$captionSnippet->setVideoId($remoteId);
$captionSnippet->setLanguage($captionInfo->language);
$captionSnippet->setName($captionInfo->label);
$caption = new Google_Service_YouTube_Caption();
$caption->setSnippet($captionSnippet);
$chunkSizeBytes = 1 * 1024 * 1024;
$youtube->getClient()->setDefer(true);
$insertRequest = $youtube->captions->insert('snippet', $caption);
$media = new Google_Http_MediaFileUpload($youtube->getClient(), $insertRequest, '*/*', null, true, $chunkSizeBytes);
$media->setFileSize(filesize($captionInfo->filePath));
$ingestedCaption = false;
$handle = fopen($captionInfo->filePath, "rb");
while (!$ingestedCaption && !feof($handle)) {
$chunk = fread($handle, $chunkSizeBytes);
$ingestedCaption = $media->nextChunk($chunk);
}
fclose($handle);
$youtube->getClient()->setDefer(false);
$remoteMediaFile = new KalturaDistributionRemoteMediaFile();
$remoteMediaFile->remoteId = $ingestedCaption['id'];
$remoteMediaFile->version = $captionInfo->version;
$remoteMediaFile->assetId = $captionInfo->assetId;
return $remoteMediaFile;
}
/**
* Uploads a caption track in draft status that matches the API request parameters.
* (captions.insert)
*
* @param Google_Service_YouTube $youtube YouTube service object.
* @param Google_Client $client Google client.
* @param $videoId the YouTube video ID of the video for which the API should
* return caption tracks.
* @param $captionLanguage language of the caption track.
* @param $captionName name of the caption track.
* @param $captionFile caption track binary file.
* @param $htmlBody html body.
*/
function uploadCaption(Google_Service_YouTube $youtube, Google_Client $client, $videoId, $captionFile, $captionName, $captionLanguage, &$htmlBody)
{
# Insert a video caption.
# Create a caption snippet with video id, language, name and draft status.
$captionSnippet = new Google_Service_YouTube_CaptionSnippet();
$captionSnippet->setVideoId($videoId);
$captionSnippet->setLanguage($captionLanguage);
$captionSnippet->setName($captionName);
# Create a caption with snippet.
$caption = new Google_Service_YouTube_Caption();
$caption->setSnippet($captionSnippet);
// Specify the size of each chunk of data, in bytes. Set a higher value for
// reliable connection as fewer chunks lead to faster uploads. Set a lower
// value for better recovery on less reliable connections.
$chunkSizeBytes = 1 * 1024 * 1024;
// Setting the defer flag to true tells the client to return a request which can be called
// with ->execute(); instead of making the API call immediately.
$client->setDefer(true);
// Create a request for the API's captions.insert method to create and upload a caption.
$insertRequest = $youtube->captions->insert("snippet", $caption);
// Create a MediaFileUpload object for resumable uploads.
$media = new Google_Http_MediaFileUpload($client, $insertRequest, '*/*', null, true, $chunkSizeBytes);
$media->setFileSize(filesize($captionFile));
// Read the caption file and upload it chunk by chunk.
$status = false;
$handle = fopen($captionFile, "rb");
while (!$status && !feof($handle)) {
$chunk = fread($handle, $chunkSizeBytes);
$status = $media->nextChunk($chunk);
}
fclose($handle);
// If you want to make other calls after the file upload, set setDefer back to false
$client->setDefer(false);
$htmlBody .= "<h2>Inserted video caption track for</h2><ul>";
$captionSnippet = $status['snippet'];
$htmlBody .= sprintf('<li>%s(%s) in %s language, %s status.</li>', $captionSnippet['name'], $status['id'], $captionSnippet['language'], $captionSnippet['status']);
$htmlBody .= '</ul>';
}
