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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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5
crates/wzp-codec/src/aec.rs
View File

@@ -325,7 +325,10 @@ mod tests {
// Feed 960 samples (= delay amount). No samples released yet.
aec.feed_farend(&vec![1i16; 960]);
// far_buf should still be all zeros (nothing released).
assert!(aec.far_buf.iter().all(|&s| s == 0.0), "nothing should be released yet");
assert!(
aec.far_buf.iter().all(|&s| s == 0.0),
"nothing should be released yet"
);
// Feed 480 more. 480 should be released to far_buf.
aec.feed_farend(&vec![2i16; 480]);

11
crates/wzp-codec/src/agc.rs
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@@ -24,12 +24,12 @@ impl AutoGainControl {
/// Create a new AGC with sensible VoIP defaults.
pub fn new() -> Self {
Self {
target_rms: 3000.0, // ~-20 dBFS for i16
target_rms: 3000.0, // ~-20 dBFS for i16
current_gain: 1.0,
min_gain: 0.5,
max_gain: 32.0,
attack_alpha: 0.3, // fast attack
release_alpha: 0.02, // slow release
attack_alpha: 0.3, // fast attack
release_alpha: 0.02, // slow release
enabled: true,
}
}
@@ -211,9 +211,6 @@ mod tests {
fn agc_gain_db_at_unity() {
let agc = AutoGainControl::new();
let db = agc.current_gain_db();
assert!(
db.abs() < 0.01,
"expected ~0 dB at unity gain, got {db}"
);
assert!(db.abs() < 0.01, "expected ~0 dB at unity gain, got {db}");
}
}

6
crates/wzp-codec/src/denoise.rs
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@@ -99,7 +99,11 @@ mod tests {
}
let original_len = pcm.len();
ns.process(&mut pcm);
assert_eq!(pcm.len(), original_len, "output length must match input length");
assert_eq!(
pcm.len(),
original_len,
"output length must match input length"
);
}
#[test]

16
crates/wzp-codec/src/dred_ffi.rs
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@@ -71,9 +71,8 @@ impl DecoderHandle {
"opus_decoder_create failed: err={error}"
)));
}
let inner = NonNull::new(ptr).ok_or_else(|| {
CodecError::DecodeFailed("opus_decoder_create returned null".into())
})?;
let inner = NonNull::new(ptr)
.ok_or_else(|| CodecError::DecodeFailed("opus_decoder_create returned null".into()))?;
Ok(Self { inner })
}
@@ -257,11 +256,7 @@ impl DredDecoderHandle {
/// The `dred_end` output is the silence gap at the tail of the DRED
/// window; we subtract it from the total offset to give callers the
/// truly usable sample count.
pub fn parse_into(
&mut self,
state: &mut DredState,
packet: &[u8],
) -> Result<i32, CodecError> {
pub fn parse_into(&mut self, state: &mut DredState, packet: &[u8]) -> Result<i32, CodecError> {
if packet.is_empty() {
state.samples_available = 0;
return Ok(0);
@@ -545,7 +540,10 @@ mod tests {
// to our sine wave because we fed a cold decoder only one warmup
// frame, but it should still produce non-silent speech-like output
// since the DRED state was parsed from real speech content.
let energy: u64 = recon_pcm.iter().map(|&s| (s as i32).unsigned_abs() as u64).sum();
let energy: u64 = recon_pcm
.iter()
.map(|&s| (s as i32).unsigned_abs() as u64)
.sum();
assert!(
energy > 0,
"reconstructed audio has zero total energy — DRED reconstruction produced silence"

15
crates/wzp-codec/src/lib.rs
View File

@@ -53,10 +53,7 @@ pub fn set_dred_verbose_logs(enabled: bool) {
/// The returned encoder accepts 48 kHz mono PCM regardless of the active
/// codec; resampling is handled internally when Codec2 is selected.
pub fn create_encoder(profile: QualityProfile) -> Box<dyn AudioEncoder> {
Box::new(
AdaptiveEncoder::new(profile)
.expect("failed to create adaptive encoder"),
)
Box::new(AdaptiveEncoder::new(profile).expect("failed to create adaptive encoder"))
}
/// Create an adaptive decoder starting at the given quality profile.
@@ -64,10 +61,7 @@ pub fn create_encoder(profile: QualityProfile) -> Box<dyn AudioEncoder> {
/// The returned decoder always produces 48 kHz mono PCM; upsampling from
/// Codec2's native 8 kHz is handled internally.
pub fn create_decoder(profile: QualityProfile) -> Box<dyn AudioDecoder> {
Box::new(
AdaptiveDecoder::new(profile)
.expect("failed to create adaptive decoder"),
)
Box::new(AdaptiveDecoder::new(profile).expect("failed to create adaptive decoder"))
}
#[cfg(test)]
@@ -210,7 +204,10 @@ mod codec2_tests {
let mut pcm_out_c2 = vec![0i16; 1920];
let samples_c2 = dec.decode(&encoded_c2[..n_c2], &mut pcm_out_c2).unwrap();
assert_eq!(samples_c2, 1920, "should get 1920 samples at 48kHz after upsample");
assert_eq!(
samples_c2, 1920,
"should get 1920 samples at 48kHz after upsample"
);
// Step 3: Switch back to Opus.
enc.set_profile(QualityProfile::GOOD).unwrap();

6
crates/wzp-codec/src/opus_enc.rs
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@@ -332,7 +332,11 @@ impl AudioEncoder for OpusEncoder {
);
return;
}
let mode = if enabled { InbandFec::Mode1 } else { InbandFec::Off };
let mode = if enabled {
InbandFec::Mode1
} else {
InbandFec::Off
};
let _ = self.inner.set_inband_fec(mode);
}

6
crates/wzp-codec/src/resample.rs
View File

@@ -129,8 +129,7 @@ impl Downsampler48to8 {
// Update history: keep the last (FIR_TAPS - 1) samples from work.
if work.len() >= hist_len {
self.history
.copy_from_slice(&work[work.len() - hist_len..]);
self.history.copy_from_slice(&work[work.len() - hist_len..]);
} else {
// Input was shorter than history — shift.
let shift = hist_len - work.len();
@@ -209,8 +208,7 @@ impl Upsampler8to48 {
// Update history.
if work.len() >= hist_len {
self.history
.copy_from_slice(&work[work.len() - hist_len..]);
self.history.copy_from_slice(&work[work.len() - hist_len..]);
} else {
let shift = hist_len - work.len();
self.history.copy_within(shift.., 0);

25
crates/wzp-codec/src/silence.rs
View File

@@ -151,7 +151,10 @@ mod tests {
for _ in 0..4 {
det.is_silent(&silence);
}
assert!(det.is_silent(&silence), "should be suppressing after hangover");
assert!(
det.is_silent(&silence),
"should be suppressing after hangover"
);
// Speech arrives — should immediately stop suppressing.
assert!(!det.is_silent(&speech));
@@ -165,10 +168,16 @@ mod tests {
cn.generate(&mut pcm);
// At least some samples should be non-zero.
assert!(pcm.iter().any(|&s| s != 0), "CN output should not be all zeros");
assert!(
pcm.iter().any(|&s| s != 0),
"CN output should not be all zeros"
);
// All samples should be within [-50, 50].
assert!(pcm.iter().all(|&s| s.abs() <= 50), "CN samples out of range");
assert!(
pcm.iter().all(|&s| s.abs() <= 50),
"CN samples out of range"
);
}
#[test]
@@ -179,11 +188,17 @@ mod tests {
// Constant value: RMS of [v, v, v, ...] = |v|.
let pcm = vec![100i16; 100];
let rms = SilenceDetector::rms(&pcm);
assert!((rms - 100.0).abs() < 0.01, "RMS of constant 100 should be 100, got {rms}");
assert!(
(rms - 100.0).abs() < 0.01,
"RMS of constant 100 should be 100, got {rms}"
);
// Known pattern: [3, 4] → sqrt((9+16)/2) = sqrt(12.5) ≈ 3.5355
let rms2 = SilenceDetector::rms(&[3, 4]);
assert!((rms2 - 3.5355).abs() < 0.01, "RMS of [3,4] should be ~3.5355, got {rms2}");
assert!(
(rms2 - 3.5355).abs() < 0.01,
"RMS of [3,4] should be ~3.5355, got {rms2}"
);
// Empty buffer → 0.
assert_eq!(SilenceDetector::rms(&[]), 0.0);