if !is_raw {
let res = detect::detect_format(name, br);
let (dmx_name, _) = res.unwrap_or(("", detect::DetectionScore::No));
- if dmx_name != "" {
+ if !dmx_name.is_empty() {
println!("trying demuxer {} on {}", dmx_name, name);
if let Some(dmx_fact) = reg.dmx_reg.find_demuxer(dmx_name) {
br.seek(SeekFrom::Start(0)).unwrap();
return DemuxerObject::Normal(dmx);
}
}
- if dmx_name != "" {
+ if !dmx_name.is_empty() {
println!("trying raw demuxer {} on {}", dmx_name, name);
if let Some(rdmx_fact) = reg.rdmx_reg.find_demuxer(dmx_name) {
br.seek(SeekFrom::Start(0)).unwrap();
let mut pkts = Vec::new();
for stream in dmx.get_streams() {
if let Some(pcreate) = reg.pkt_reg.find_packetiser(stream.get_info().get_name()) {
- let packetiser = (pcreate)();
+ let mut packetiser = (pcreate)();
+ packetiser.attach_stream(stream);
pkts.push(Some(packetiser));
} else {
pkts.push(None);
}
br.seek(SeekFrom::Start(0)).unwrap();
let mut buf = vec![0; 1048576];
- let size = br.peek_buf(&mut buf).unwrap();
+ let size = br.read_buf_some(&mut buf).unwrap();
+ br.seek(SeekFrom::Start(0)).unwrap();
let mut pname = "";
for pinfo in reg.pkt_reg.iter() {
break;
}
}
- if pname != "" {
+ if !pname.is_empty() {
println!("found raw stream of type {} for {}", pname, name);
let pcreate = reg.pkt_reg.find_packetiser(pname).unwrap();
let mut packetiser = (pcreate)();
}
}
pub fn is_none(&self) -> bool {
- match *self {
- DemuxerObject::None => true,
- _ => false,
- }
+ matches!(*self, DemuxerObject::None)
}
pub fn get_duration(&self) -> u64 {
match *self {
// check for ID3v{2-4}
let mut buf = [0; 5];
- br.peek_buf(&mut buf).unwrap();
- if &buf[0..3] == b"ID3" && buf[3] > 0 && buf[3] < 5 && buf[4] == 0 { //ID3 tag found, must be a raw stream
- br.read_skip(6).unwrap();
- let mut size = 0;
- for _ in 0..4 {
- let b = br.read_byte().unwrap();
- if (b & 0x80) != 0 {
- println!("Invalid ID3 size");
- break;
+ loop {
+ if br.peek_buf(&mut buf).is_err() {
+ break;
+ }
+ if &buf[0..3] == b"ID3" && buf[3] > 0 && buf[3] < 5 && buf[4] == 0 { //ID3 tag found, must be a raw stream
+ br.read_skip(6).unwrap();
+ let mut size = 0;
+ for _ in 0..4 {
+ let b = br.read_byte().unwrap();
+ if (b & 0x80) != 0 {
+ println!("Invalid ID3 size");
+ break;
+ }
+ size = (size << 7) | u64::from(b);
+ }
+ start += size + 10;
+ br.read_skip(size as usize).unwrap();
+ while let Ok(0) = br.read_byte() {
+ start += 1;
}
- size = (size << 7) | u64::from(b);
+ br.seek(SeekFrom::Start(start)).unwrap();
+ is_raw = true;
+ } else {
+ break;
}
- start = size + 10;
- is_raw = true;
}
// check for ID3v1
br.seek(SeekFrom::End(-128)).unwrap();
br.peek_buf(&mut buf[..3]).unwrap();
if &buf[0..3] == b"TAG" {
end = Some(off);
+ // check for Lyrics v2
+ let mut sig = [0; 9];
+ br.seek(SeekFrom::End(-128 - 9)).unwrap();
+ br.peek_buf(&mut sig).unwrap();
+ if &sig == b"LYRICS200" {
+ br.seek(SeekFrom::Current(-6)).unwrap();
+ let mut sizestr = [0; 6];
+ br.peek_buf(&mut sizestr).unwrap();
+ if let Ok(sstr) = std::str::from_utf8(&sizestr) {
+ if let Ok(size) = sstr.parse::<u64>() {
+ end = Some(br.tell() - size);
+ }
+ }
+ }
}
// check for APETAG
let mut buf = [0; 8];