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fix SEI payload size handling and type correctness #2040

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fix SEI payload size handling and type correctness #2040

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3618c23
rust/avc: fix SEI payload size handling and type correctness
Jan 18, 2026
fe6dad8
use u32 for SEI payload type and size
Jan 19, 2026
2dfb44d
re running CI
Jan 27, 2026
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8 changes: 4 additions & 4 deletions src/rust/src/avc/sei.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ pub fn sei_message(ctx: &mut AvcContextRust, seibuf: &[u8]) -> usize {
return 0;
}

let mut payload_type = 0;
let mut payload_type: u32 = 0;
while seibuf_idx < seibuf.len() && seibuf[seibuf_idx] == 0xff {
payload_type += 255;
seibuf_idx += 1;
Expand All @@ -60,10 +60,10 @@ pub fn sei_message(ctx: &mut AvcContextRust, seibuf: &[u8]) -> usize {
return seibuf_idx;
}

payload_type += seibuf[seibuf_idx] as i32;
payload_type += seibuf[seibuf_idx] as u32;
seibuf_idx += 1;

let mut payload_size = 0;
let mut payload_size: u32 = 0;
while seibuf_idx < seibuf.len() && seibuf[seibuf_idx] == 0xff {
payload_size += 255;
seibuf_idx += 1;
Expand All @@ -73,7 +73,7 @@ pub fn sei_message(ctx: &mut AvcContextRust, seibuf: &[u8]) -> usize {
return seibuf_idx;
}

payload_size += seibuf[seibuf_idx] as i32;
payload_size += seibuf[seibuf_idx] as u32;
seibuf_idx += 1;

let mut broken = false;
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