if !is_raw {
let res = detect::detect_format(name, br);
if let Some(dmx_name) = force_dmx {
println!("forcing demuxer {} on {}", dmx_name, name);
if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) {
br.seek(SeekFrom::Start(0)).unwrap();
if !is_raw {
let res = detect::detect_format(name, br);
if let Some(dmx_name) = force_dmx {
println!("forcing demuxer {} on {}", dmx_name, name);
if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) {
br.seek(SeekFrom::Start(0)).unwrap();