Add legacy support for ogg file format

Author: dharmin

admin/rt-transcoder-handler.php

@@ -83,7 +83,7 @@ class RT_Transcoder_Handler {
 	 * @access   public
 	 * @var      string    $audio_extensions    Audio extensions with comma separated.
 	 */
-	public $audio_extensions = ',wma,ogg,wav,m4a';
+	public $audio_extensions = ',wma,wav,m4a';
 
 	/**
 	 * Initialize the class and set its properties.
@@ -185,24 +185,26 @@ function wp_media_transcoding( $wp_metadata, $attachment_id, $autoformat = true
 
 		$type_arry        = explode( '.', $url );
 		$type             = strtolower( $type_arry[ count( $type_arry ) - 1 ] );
+		$extension        = pathinfo( $path, PATHINFO_EXTENSION );
 		$not_allowed_type = array( 'mp3' );
 		preg_match( '/video|audio/i', $metadata['mime_type'], $type_array );
 
-		if ( preg_match( '/video|audio/i', $metadata['mime_type'], $type_array ) && ! in_array( $metadata['mime_type'], array( 'audio/mp3' ), true ) && ! in_array( $type, $not_allowed_type, true ) ) {
+		if ( ( preg_match( '/video|audio/i', $metadata['mime_type'], $type_array ) || 'application/ogg' === $metadata['mime_type'] ) && ! in_array( $metadata['mime_type'], array( 'audio/mp3' ), true ) && ! in_array( $type, $not_allowed_type, true ) ) {
 			$options_video_thumb = $this->get_thumbnails_required( $attachment_id );
 			if ( empty( $options_video_thumb ) ) {
 				$options_video_thumb = 5;
 			}
 
-			$job_type = 'video';
 			/**  FORMAT * */
 			if ( 'video/mp4' === $metadata['mime_type'] && 'mp4' === $type ) {
 				$autoformat = 'thumbnails';
 				$job_type = 'thumbnail';
-			}
-
-			if ( 'audio' === $type_array[0] ) {
+			} elseif ( 'audio' === $type_array[0] || in_array( $extension, explode( ',', $this->audio_extensions ), true ) ) {
 				$job_type = 'audio';
+			} elseif ( 'application/ogg' === $metadata['mime_type'] ) {
+				$job_type = 'ogg';
+			} else {
+				$job_type = 'video';
 			}
 
 			/** Figure out who is requesting this job **/