//else if(name == "file") \r
// channels_.back()->output()->add(index++, create_ffmpeg_consumer(xml_consumer.second)); \r
else if(name == "audio")\r
//else if(name == "file") \r
// channels_.back()->output()->add(index++, create_ffmpeg_consumer(xml_consumer.second)); \r
else if(name == "audio")\r