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refactor(audio,state): remove dead code (TODO-001,002,004)

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Remove unused AudioFrame10ms/20ms structs, disable_failed_vad_backend(),
and ServerState dead accessors (replace_from_snapshot, channel_count,
client_count). Update tests to use .channels().count()/.clients().count().
This commit is contained in:
Edison Jwa
2026-06-11 09:39:57 +09:00
parent 3b13a7edb4
commit 7dbf461262
3 changed files with 16 additions and 114 deletions
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crates/chanora_audio/src/frame.rs
-58
View File
@@ -16,50 +16,6 @@ pub const FRAME_10MS_SAMPLES: usize = 480;
/// Samples in one 20 ms mono frame at 48 kHz.
pub const FRAME_20MS_SAMPLES: usize = 960;
/// 10 ms, 48 kHz, mono f32 processing frame.
#[derive(Debug, Clone, PartialEq)]
pub struct AudioFrame10ms {
/// Samples normalized to `[-1.0, 1.0]`.
pub samples: [f32; FRAME_10MS_SAMPLES],
}
/// 20 ms, 48 kHz, mono f32 network-frame-sized buffer.
#[derive(Debug, Clone, PartialEq)]
pub struct AudioFrame20ms {
/// Samples normalized to `[-1.0, 1.0]`.
pub samples: [f32; FRAME_20MS_SAMPLES],
}
impl AudioFrame20ms {
/// Convert one 20 ms frame into two 10 ms processing frames.
pub fn split(&self) -> (AudioFrame10ms, AudioFrame10ms) {
let mut first = [0.0; FRAME_10MS_SAMPLES];
let mut second = [0.0; FRAME_10MS_SAMPLES];
first.copy_from_slice(&self.samples[..FRAME_10MS_SAMPLES]);
second.copy_from_slice(&self.samples[FRAME_10MS_SAMPLES..]);
(
AudioFrame10ms { samples: first },
AudioFrame10ms { samples: second },
)
}
}
impl AudioFrame10ms {
/// Merge two 10 ms processing frames back into the 20 ms network
/// cadence used by the existing Opus path.
pub fn merge(first: &Self, second: &Self) -> AudioFrame20ms {
let mut samples = [0.0; FRAME_20MS_SAMPLES];
samples[..FRAME_10MS_SAMPLES].copy_from_slice(&first.samples);
samples[FRAME_10MS_SAMPLES..].copy_from_slice(&second.samples);
AudioFrame20ms { samples }
}
/// Compute RMS dBFS for diagnostics and fallback VAD.
pub fn dbfs(&self) -> f32 {
dbfs(&self.samples)
}
}
/// Convert i16 PCM to normalized f32 PCM.
pub fn i16_to_f32(sample: i16) -> f32 {
sample as f32 / i16::MAX as f32
@@ -84,18 +40,4 @@ pub fn dbfs(samples: &[f32]) -> f32 {
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn split_merge_preserves_samples() {
let mut samples = [0.0; FRAME_20MS_SAMPLES];
for (i, s) in samples.iter_mut().enumerate() {
*s = i as f32 / FRAME_20MS_SAMPLES as f32;
}
let original = AudioFrame20ms { samples };
let (a, b) = original.split();
assert_eq!(AudioFrame10ms::merge(&a, &b), original);
}
}