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fix: audio rechannel len (#8315)

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* fix: audio rechannel len

Signed-off-by: fufesou <linlong1266@gmail.com>

* comments

Signed-off-by: fufesou <linlong1266@gmail.com>

---------

Signed-off-by: fufesou <linlong1266@gmail.com>
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fufesou 2024-06-12 00:32:10 +08:00 committed by GitHub
parent cd3db3a686
commit b19d732a3a
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1 changed files with 3 additions and 1 deletions
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4
src/server/audio_service.rs
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@ -310,7 +310,9 @@ mod cpal_impl {
let mut encoder = Encoder::new(sample_rate, encode_channel, LowDelay)?;
// https://www.opus-codec.org/docs/html_api/group__opusencoder.html#gace941e4ef26ed844879fde342ffbe546
// https://chromium.googlesource.com/chromium/deps/opus/+/1.1.1/include/opus.h
let frame_size = sample_rate as usize / 100; // 10 ms
// Do not set `frame_size = sample_rate as usize / 100;`
// Because we find `sample_rate as usize / 100` will cause encoder error in `encoder.encode_vec_float()`.
let frame_size = sample_rate_0 as usize / 100; // 10 ms
let encode_len = frame_size * encode_channel as usize;
let rechannel_len = encode_len * device_channel as usize / encode_channel as usize;
INPUT_BUFFER.lock().unwrap().clear();