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T1.5: Migrate emit/parse sites to v2 wire format

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This commit is contained in:
Siavash Sameni
2026-05-11 12:36:45 +04:00
parent 9680b6ff34
commit c93d302656
120 changed files with 5953 additions and 2888 deletions
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11
crates/wzp-fec/src/encoder.rs
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@@ -1,8 +1,8 @@
//! RaptorQ FEC encoder — accumulates source symbols into blocks and generates repair symbols.
use raptorq::{EncodingPacket, ObjectTransmissionInformation, PayloadId, SourceBlockEncoder};
use wzp_proto::error::FecError;
use wzp_proto::FecEncoder;
use wzp_proto::error::FecError;
/// Maximum symbol size in bytes. Audio frames are typically < 200 bytes,
/// but we pad to a uniform size within a block.
@@ -54,8 +54,7 @@ impl RaptorQFecEncoder {
let payload_len = sym.len().min(max_payload);
let offset = i * ss;
// Write 2-byte little-endian length prefix.
data[offset..offset + LEN_PREFIX]
.copy_from_slice(&(payload_len as u16).to_le_bytes());
data[offset..offset + LEN_PREFIX].copy_from_slice(&(payload_len as u16).to_le_bytes());
// Write payload after prefix.
data[offset + LEN_PREFIX..offset + LEN_PREFIX + payload_len]
.copy_from_slice(&sym[..payload_len]);
@@ -81,7 +80,8 @@ impl FecEncoder for RaptorQFecEncoder {
}
let block_data = self.build_block_data();
let config = ObjectTransmissionInformation::with_defaults(block_data.len() as u64, self.symbol_size);
let config =
ObjectTransmissionInformation::with_defaults(block_data.len() as u64, self.symbol_size);
let encoder = SourceBlockEncoder::new(self.block_id, &config, &block_data);
let num_source = self.source_symbols.len() as u32;
@@ -130,8 +130,7 @@ fn build_prefixed_block_data(symbols: &[Vec<u8>], symbol_size: u16) -> Vec<u8> {
let max_payload = ss - LEN_PREFIX;
let payload_len = sym.len().min(max_payload);
let offset = i * ss;
data[offset..offset + LEN_PREFIX]
.copy_from_slice(&(payload_len as u16).to_le_bytes());
data[offset..offset + LEN_PREFIX].copy_from_slice(&(payload_len as u16).to_le_bytes());
data[offset + LEN_PREFIX..offset + LEN_PREFIX + payload_len]
.copy_from_slice(&sym[..payload_len]);
}