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fix(media):i found the ftyp and mdat atoms, yet to locate the moov and moof atoms (very slippery)

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Wanjohi
2024-01-26 17:24:05 +03:00
parent 59d904db59
commit 10fa55f773
1 changed files with 134 additions and 49 deletions
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183
src/media.rs
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@@ -324,61 +324,146 @@ impl GST {
assert!(!buffer_list.is_empty()); assert!(!buffer_list.is_empty());
let mut data = Vec::new();
for buffer in buffer_list.iter() {
let map = buffer.map_readable().map_err(|e| {
eprintln!("{:?}", e);
gst::FlowError::Error
})?;
data.extend_from_slice(map.as_slice());
}
let mut cursor = Cursor::new(data.to_vec());
while let Ok(header) = mp4::BoxHeader::read(&mut cursor.clone()) {
match header.name {
mp4::BoxType::MoofBox => {
println!("Found 'moof' box");
// Process 'moof' box
}
mp4::BoxType::MdatBox => {
println!("Found 'mdat' box");
// Process 'mdat' box
}
mp4::BoxType::EmsgBox => {
println!("Found 'emsg' box");
// Process 'mdat' box
}
mp4::BoxType::FreeBox => {
println!("Found 'free' box");
// Process 'mdat' box
}
mp4::BoxType::FtypBox => {
println!("Found 'ftyp' box");
// Process 'mdat' box
}
mp4::BoxType::MoovBox => {
println!("Found 'moov' box");
// Process 'mdat' box
}
// Handle other boxes if needed
_ => {}
}
cursor
.seek(SeekFrom::Current(header.size as i64))
// .map_err(|e| gst::FlowError::Eos)?;
.expect("Seeking failed");
}
// let header = mp4::BoxHeader::read(&mut cursor.clone())
// .map_err(|_| gst::FlowError::Error)?;
// match header.name {
// mp4::BoxType::MoofBox => {
// println!("Found 'moof' box");
// // Process 'moof' box
// }
// mp4::BoxType::MdatBox => {
// // println!("Found 'mdat' box");
// // Process 'mdat' box
// }
// mp4::BoxType::EmsgBox => {
// println!("Found 'emsg' box");
// // Process 'mdat' box
// }
// mp4::BoxType::FreeBox => {
// println!("Found 'free' box");
// // Process 'mdat' box
// }
// mp4::BoxType::FtypBox => {
// println!("Found 'ftyp' box");
// // Process 'mdat' box
// }
// mp4::BoxType::MoovBox => {
// println!("Found 'moov' box");
// // Process 'mdat' box
// }
// // Handle other boxes if needed
// _ => {}
// }
// cursor
// .seek(SeekFrom::Current(header.size as i64))
// // .map_err(|e| gst::FlowError::Eos)?;
// .expect("Seeking failed");
// let mut data = Vec::new(); // let mut data = Vec::new();
for buffer in &*buffer_list { // for buffer in &*buffer_list {
let map = buffer // let map = buffer
.map_readable() // .map_readable()
.with_context(|| "Error mapping buffer to readable") // .with_context(|| "Error mapping buffer to readable")
.map_err(|e| { // .map_err(|e| {
eprintln!("{:?}", e); // eprintln!("{:?}", e);
gst::FlowError::Error // gst::FlowError::Error
})?; // })?;
let mut cursor = Cursor::new(map.as_slice().to_vec()); // let mut cursor = Cursor::new(map.as_slice().to_vec());
// while let Ok(header) = mp4::BoxHeader::read(&mut cursor.clone()) { // // while let Ok(header) = mp4::BoxHeader::read(&mut cursor.clone()) {
loop { // loop {
let header = mp4::BoxHeader::read(&mut cursor.clone()) // let header = mp4::BoxHeader::read(&mut cursor.clone())
.map_err(|_| gst::FlowError::Error)?; // .map_err(|_| gst::FlowError::Error)?;
match header.name {
mp4::BoxType::MoofBox => {
println!("Found 'moof' box");
// Process 'moof' box
}
mp4::BoxType::MdatBox => {
// println!("Found 'mdat' box");
// Process 'mdat' box
}
mp4::BoxType::EmsgBox => {
println!("Found 'emsg' box");
// Process 'mdat' box
}
mp4::BoxType::FreeBox => {
println!("Found 'free' box");
// Process 'mdat' box
}
mp4::BoxType::FtypBox => {
println!("Found 'ftyp' box");
// Process 'mdat' box
}
mp4::BoxType::MoovBox => {
println!("Found 'moov' box");
// Process 'mdat' box
}
// Handle other boxes if needed
_ => {}
}
cursor
.seek(SeekFrom::Current(header.size as i64))
// .map_err(|e| gst::FlowError::Eos)?;
.expect("Seeking failed");
}
// data.extend_from_slice(map.as_slice()); // match header.name {
} // mp4::BoxType::MoofBox => {
// println!("Found 'moof' box");
// // Process 'moof' box
// }
// mp4::BoxType::MdatBox => {
// // println!("Found 'mdat' box");
// // Process 'mdat' box
// }
// mp4::BoxType::EmsgBox => {
// println!("Found 'emsg' box");
// // Process 'mdat' box
// }
// mp4::BoxType::FreeBox => {
// println!("Found 'free' box");
// // Process 'mdat' box
// }
// mp4::BoxType::FtypBox => {
// println!("Found 'ftyp' box");
// // Process 'mdat' box
// }
// mp4::BoxType::MoovBox => {
// println!("Found 'moov' box");
// // Process 'mdat' box
// }
// // Handle other boxes if needed
// _ => {}
// }
// cursor
// .seek(SeekFrom::Current(header.size as i64))
// // .map_err(|e| gst::FlowError::Eos)?;
// .expect("Seeking failed");
// }
// // data.extend_from_slice(map.as_slice());
// }
// let mut cursor = Cursor::new(data.to_vec()); // let mut cursor = Cursor::new(data.to_vec());