Add TimedMediaHandler extension that allows display audio and video files in wiki pages, using the same syntax as for image files

1 files changed, 87 insertions, 0 deletions

diff --git a/extensions/TimedMediaHandler/handlers/WAVHandler/WAVHandler.php b/extensions/TimedMediaHandler/handlers/WAVHandler/WAVHandler.php
new file mode 100644
index 00000000..9fae12b8
--- /dev/null
+++ b/extensions/TimedMediaHandler/handlers/WAVHandler/WAVHandler.php
@@ -0,0 +1,87 @@
+<?php
+/**
+ * WAV handler
+ */
+class WAVHandler extends ID3Handler {
+
+	/**
+	 * @param $file File
+	 * @return string
+	 */
+	function getMetadataType( $file ) {
+		return 'wav';
+	}
+
+	/**
+	 * @param $file File
+	 * @return String
+	 */
+	function getWebType( $file ) {
+		return 'audio/wav';
+	}
+
+	function verifyUpload( $filename ) {
+		$metadata = $this->getID3( $filename );
+
+		if(
+			isset( $metadata['audio'] )
+			&& $metadata['audio']['dataformat'] == 'wav'
+			&& ( $metadata['audio']['codec'] == 'Pulse Code Modulation (PCM)' || $metadata['audio']['codec'] == 'IEEE Float' )
+		){
+			return Status::newGood();
+		}
+
+		return Status::newFatal( 'timedmedia-wav-pcm-required' );
+	}
+	/**
+	 * @param $file File
+	 * @return array|bool
+	 */
+	function getStreamTypes( $file ) {
+		$streamTypes = array();
+		$metadata = $this->unpackMetadata( $file->getMetadata() );
+
+		if ( !$metadata || isset( $metadata['error'] ) ) {
+			return false;
+		}
+
+		if( isset( $metadata['audio'] ) && $metadata['audio']['dataformat'] == 'wav' ){
+			$streamTypes[] =  'WAV';
+		}
+
+		return $streamTypes;
+	}
+
+	/**
+	 * @param $file File
+	 * @return String
+	 */
+	function getShortDesc( $file ) {
+		global $wgLang;
+
+		$streamTypes = $this->getStreamTypes( $file );
+		if ( !$streamTypes ) {
+			return parent::getShortDesc( $file );
+		}
+		return wfMessage( 'timedmedia-wav-short-audio',
+			$wgLang->formatTimePeriod( $this->getLength( $file ) ) )->text();
+	}
+
+	/**
+	 * @param $file File
+	 * @return String
+	 */
+	function getLongDesc( $file ) {
+		global $wgLang;
+		$streamTypes = $this->getStreamTypes( $file );
+		if ( !$streamTypes ) {
+			return parent::getLongDesc( $file );
+		}
+		return wfMessage('timedmedia-wav-long-audio',
+			$wgLang->formatTimePeriod( $this->getLength($file) ),
+			$wgLang->formatBitrate( $this->getBitRate( $file ) )
+		)->text();
+
+	}
+
+}