Adds media to the array of medias in msg. This function takes ownership of the contents of media so that media will have to be reinitialized with gstsdp.sdpmedia.SDPMedia.init_ before it can be used again.
a #GstSDPMedia to add
a #GstSDPResult.
Adds media to the array of medias in msg. This function takes ownership of the contents of media so that media will have to be reinitialized with gstsdp.sdpmedia.SDPMedia.init_ before it can be used again.