/* This function writes extradata "as is". Extradata must be formated like a valid atom (with size and tag)  */
static int mov_write_extradata_tag(ByteIOContext *pb, MOVTrack *track)
/* This function writes extradata "as is". Extradata must be formated like a valid atom (with size and tag)  */
static int mov_write_extradata_tag(ByteIOContext *pb, MOVTrack *track)
{
    put_buffer(pb, track->enc->extradata, track->enc->extradata_size);
    return track->enc->extradata_size;
}