Merge pull request 'Wip' (#1) from wip into main
Continuous integration / Check (push) Failing after 2s
Continuous integration / Test Suite (push) Successful in 25s
Continuous integration / Rustfmt (push) Successful in 23s
Continuous integration / build (push) Successful in 25s

Reviewed-on: #1
This commit was merged in pull request #1.
This commit is contained in:
2026-10-30 20:44:18 +01:00
12 changed files with 608 additions and 350 deletions
+14
View File
@@ -0,0 +1,14 @@
name: 'Setup Environment'
description: 'Sets up Rust toolchain and caches APT dependencies'
runs:
using: "composite"
steps:
- name: Setup Rust toolchain
uses: actions-rust-lang/setup-rust-toolchain@v1
- name: Cache and install APT packages
uses: awalsh128/cache-apt-pkgs-action@latest
with:
packages: g++ pkg-config libx11-dev libasound2-dev libudev-dev libxkbcommon-x11-0
version: 1.0
+37
View File
@@ -0,0 +1,37 @@
on: [push, pull_request]
name: Continuous integration
jobs:
check:
name: Check
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ./.gitea/actions/setup-env
- run: cargo check
test:
name: Test Suite
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ./.gitea/actions/setup-env
- run: cargo test
fmt:
name: Rustfmt
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ./.gitea/actions/setup-env
- run: rustup component add rustfmt
- run: cargo fmt --all -- --check
build:
name: build
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
- uses: ./.gitea/actions/setup-env
- run: cargo build
Generated
+137
View File
@@ -113,6 +113,39 @@ dependencies = [
"bytemuck",
]
[[package]]
name = "audio-codec-algorithms"
version = "0.8.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1254ebf6529f3763c491acfb5ab6e960809e3c75a38584cc664f8c5667fb7107"
[[package]]
name = "audioadapter"
version = "5.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d1292ef9edf681b7426ed089004b021a42896492f58bd0c909ad44e5faec9ac4"
[[package]]
name = "audioadapter-buffers"
version = "5.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46289a81a3bfa26d0f8b2415f8ca9decde9a66308a150568af5c102381b3c8ce"
dependencies = [
"audioadapter",
"audioadapter-sample",
"num-traits",
]
[[package]]
name = "audioadapter-sample"
version = "5.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5258faecf4edbe35ec483bda9b1f7438e6b391891819269c6b5461aeaa0e8d7d"
dependencies = [
"audio-codec-algorithms",
"num-traits",
]
[[package]]
name = "autocfg"
version = "1.5.1"
@@ -280,6 +313,7 @@ checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
name = "client"
version = "0.1.0"
dependencies = [
"audioadapter-buffers",
"clap",
"cpal",
"crossterm",
@@ -289,6 +323,7 @@ dependencies = [
"ratatui",
"ringbuf",
"ropus",
"rubato",
"serde",
"serde_json",
"shared",
@@ -1128,6 +1163,15 @@ dependencies = [
"minimal-lexical",
]
[[package]]
name = "num-complex"
version = "0.4.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73f88a1307638156682bada9d7604135552957b7818057dcef22705b4d509495"
dependencies = [
"num-traits",
]
[[package]]
name = "num-conv"
version = "0.2.2"
@@ -1145,6 +1189,15 @@ dependencies = [
"syn 2.0.119",
]
[[package]]
name = "num-integer"
version = "0.1.47"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7ce2d95d4b3734dc35aa2f45e1aa22cd416814592a4f9d9205e11affd5b8e10b"
dependencies = [
"num-traits",
]
[[package]]
name = "num-traits"
version = "0.2.19"
@@ -1479,6 +1532,15 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "439ee305def115ba05938db6eb1644ff94165c5ab5e9420d1c1bcedbba909391"
[[package]]
name = "primal-check"
version = "0.3.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc0d895b311e3af9902528fbb8f928688abbd95872819320517cc24ca6b2bd08"
dependencies = [
"num-integer",
]
[[package]]
name = "proc-macro-crate"
version = "3.5.0"
@@ -1651,6 +1713,15 @@ dependencies = [
"unicode-width",
]
[[package]]
name = "realfft"
version = "3.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f821338fddb99d089116342c46e9f1fbf3828dba077674613e734e01d6ea8677"
dependencies = [
"rustfft",
]
[[package]]
name = "redox_syscall"
version = "0.5.18"
@@ -1710,6 +1781,22 @@ dependencies = [
"wide",
]
[[package]]
name = "rubato"
version = "5.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a7cb1ffaf8738df50aab642a7f6465df81c6ba9e2818268053487165298114be"
dependencies = [
"audioadapter",
"audioadapter-buffers",
"num-complex",
"num-integer",
"num-traits",
"realfft",
"visibility",
"windowfunctions",
]
[[package]]
name = "rustc_version"
version = "0.4.1"
@@ -1719,6 +1806,20 @@ dependencies = [
"semver",
]
[[package]]
name = "rustfft"
version = "6.4.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "21db5f9893e91f41798c88680037dba611ca6674703c1a18601b01a72c8adb89"
dependencies = [
"num-complex",
"num-integer",
"num-traits",
"primal-check",
"strength_reduce",
"transpose",
]
[[package]]
name = "rustix"
version = "1.1.4"
@@ -1936,6 +2037,12 @@ version = "1.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a2eb9349b6444b326872e140eb1cf5e7c522154d69e7a0ffb0fb81c06b37543f"
[[package]]
name = "strength_reduce"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fe895eb47f22e2ddd4dabc02bce419d2e643c8e3b585c78158b349195bc24d82"
[[package]]
name = "strsim"
version = "0.11.1"
@@ -2218,6 +2325,16 @@ dependencies = [
"winnow",
]
[[package]]
name = "transpose"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1ad61aed86bc3faea4300c7aee358b4c6d0c8d6ccc36524c96e4c92ccf26e77e"
dependencies = [
"num-integer",
"strength_reduce",
]
[[package]]
name = "typenum"
version = "1.20.1"
@@ -2283,6 +2400,17 @@ version = "0.9.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
[[package]]
name = "visibility"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d674d135b4a8c1d7e813e2f8d1c9a58308aee4a680323066025e53132218bd91"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.119",
]
[[package]]
name = "vtparse"
version = "0.6.2"
@@ -2485,6 +2613,15 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
[[package]]
name = "windowfunctions"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "90628d739333b7c5d2ee0b70210b97b8cddc38440c682c96fd9e2c24c2db5f3a"
dependencies = [
"num-traits",
]
[[package]]
name = "windows"
version = "0.62.2"
+8
View File
@@ -0,0 +1,8 @@
FROM rust:alpine as builder
WORKDIR /usr/src/smalltalk
COPY . .
RUN cargo build -p server --release
FROM alpine:latest
COPY --from=builder /usr/src/smalltalk/target/release/server /usr/local/bin/smalltalk
CMD ["smalltalk"]
+20 -21
View File
@@ -1,24 +1,17 @@
# smalltalk
## build and run client
## running server
Usage:
### using docker
```bash
cargo run -p client --release -- --server-ip <SERVER_IP>
docker build -t smalltalk .
docker run -d --rm -p 6767:6767/tcp -p 6767:6767/udp --name smalltalk smalltalk
```
Options:
### using cargo
```
-s, --server-ip <SERVER_IP>
-h, --help Print help
-V, --version Print version
```
## build and run server
before, open port `8080` tcp/udp
before, open port `6767` tcp and udp
Usage:
@@ -29,17 +22,23 @@ cargo run -p server --release -- [OPTIONS]
Options:
```
-s, --server-ip <SERVER_IP> [default: 0.0.0.0:8080]
-s, --server-ip <SERVER_IP> [default: 0.0.0.0:6767]
-h, --help Print help
-V, --version Print version
```
---
## build and run client
I think it will be based on:
Usage:
- `tokio`: async and network connection
- `cpal`: raw audio input and output
- `opus`: encoding and decoding audio stream
- `ffmpeg-next`: capturing, encoding and decoding video stream
- `egui` + `eframe`: ui
```bash
cargo run -p client --release -- --server-ip <SERVER_IP>
```
Options:
```
-c, --connect-with-defaults <CONNECT_WITH_DEFAULTS>
-s, --server-ip <SERVER_IP>
-h, --help Print help
-V, --version Print version
```
+2
View File
@@ -18,3 +18,5 @@ crossterm = "0.29.0"
gag = "1.0.0"
tokio-util = { version = "0.7.19", features = ["codec"]}
futures = "0.3.34"
rubato = "5.0.0"
audioadapter-buffers = "5.2.0"
+294 -101
View File
@@ -1,5 +1,7 @@
use audioadapter_buffers::direct::InterleavedSlice;
use cpal::{
Device, FromSample, Sample, SampleFormat, SizedSample, StreamConfig, SupportedStreamConfig,
Device, FromSample, SAMPLE_RATE_48K, Sample, SampleFormat, SizedSample, StreamConfig,
SupportedStreamConfig,
traits::{DeviceTrait, StreamTrait},
};
use ringbuf::{
@@ -8,17 +10,22 @@ use ringbuf::{
traits::{Consumer, Observer, Producer, Split},
wrap::caching::Caching,
};
use ropus::Encoder;
use ropus::{Decoder, Encoder};
use rubato::{Fft, FixedSync, Resampler, audioadapter::Adapter};
use shared::AudioStreamInfo;
use std::sync::{Arc, RwLock};
use std::{
collections::HashMap,
num::Wrapping,
sync::{Arc, Mutex, RwLock},
};
use tokio::{
net::UdpSocket,
sync::broadcast::{Receiver, Sender},
};
use crate::models::{
ClientEvent, ClientInfo, InputAudioStreamsConsumers, InputAudioStreamsEncoders,
InputAudioStreamsInfo, InputAudioStreamsProducers,
AudioStreamKey, ClientEvent, ClientInfo, InputAudioStreamsConsumers, InputAudioStreamsDecoders,
InputAudioStreamsInfo, InputAudioStreamsProducers, InputAudioStreamsResamplers,
};
fn cpal_build_output_stream<T>(
@@ -35,11 +42,8 @@ where
for sample in data {
let mut mixed_value: f32 = 0.0;
for (_key, consumer) in streams.iter_mut() {
mixed_value += match consumer.try_pop() {
Some(s) => s,
None => 0.0,
}
for consumer in streams.values_mut() {
mixed_value += consumer.try_pop().unwrap_or(0.0)
}
*sample = mixed_value.to_sample::<T>();
@@ -47,70 +51,189 @@ where
};
let err_fn = |err| eprintln!("stream error: {}", err);
return output_device
output_device
.build_output_stream(output_device_config, output_data_fn, err_fn, None)
.expect("building output stream failed");
.expect("building output stream failed")
}
fn decode_sample(
client_id: u32,
stream_id: u8,
stream_info: AudioStreamInfo,
output_device_config: SupportedStreamConfig,
active_input_audio_streams_decoders: &mut InputAudioStreamsDecoders,
active_input_audio_streams_resamplers: &mut InputAudioStreamsResamplers,
active_input_audio_streams_producers: &mut InputAudioStreamsProducers,
active_input_audio_streams_consumers: &mut InputAudioStreamsConsumers,
audio_packet: &[u8],
decoded_samples: &mut Vec<f32>,
resampled_samples: &mut Vec<f32>,
decoded_samples_converted: &mut Vec<f32>,
decode_mode: ropus::DecodeMode,
) {
let input_frames = ((20.0 / 1000.0) * stream_info.sample_rate as f32) as usize;
let resampler_output_frames =
((20.0 / 1000.0) * output_device_config.sample_rate() as f32) as usize;
if !active_input_audio_streams_decoders.contains_key(&(client_id, stream_id)) {
let channels: ropus::Channels = {
if stream_info.channels == 2 {
ropus::Channels::Stereo
} else {
ropus::Channels::Mono
}
};
let decoder =
Decoder::new(stream_info.sample_rate, channels).expect("failed to create decoder");
active_input_audio_streams_decoders
.insert((stream_info.client_id, stream_info.stream_id), decoder);
}
active_input_audio_streams_resamplers
.entry((client_id, stream_id))
.or_insert_with(|| {
Fft::<f32>::new(
stream_info.sample_rate as usize,
output_device_config.sample_rate() as usize,
input_frames,
stream_info.channels as usize,
FixedSync::Both,
)
.unwrap()
});
if let std::collections::hash_map::Entry::Vacant(e) =
active_input_audio_streams_producers.entry((client_id, stream_id))
{
let ring_buffer_frames = (100.0 / 1000.0) * stream_info.sample_rate as f32;
let ring_buffer_samples = ring_buffer_frames as usize * stream_info.channels as usize;
let ring_buffer = HeapRb::<f32>::new(ring_buffer_samples);
let (producer, consumer) = ring_buffer.split();
e.insert(producer);
active_input_audio_streams_consumers
.lock()
.unwrap()
.insert((client_id, stream_id), consumer);
}
let decoder = active_input_audio_streams_decoders
.get_mut(&(client_id, stream_id))
.expect("failed to get decoder");
let _ = decoder
.decode_float(audio_packet, decoded_samples, decode_mode)
.expect("failed to decode opus");
let decoded_samples_adapter = InterleavedSlice::new(
&decoded_samples,
stream_info.channels as usize,
input_frames,
)
.unwrap();
let mut resampled_samples_adapter = InterleavedSlice::new_mut(
resampled_samples,
stream_info.channels as usize,
resampler_output_frames,
)
.unwrap();
let (_, frames_out) = active_input_audio_streams_resamplers
.get_mut(&(client_id, stream_id))
.expect("failed to get resampler")
.process_into_buffer(
&decoded_samples_adapter,
&mut resampled_samples_adapter,
None,
)
.expect("error during resampling");
if let Some(producer) = active_input_audio_streams_producers.get_mut(&(client_id, stream_id)) {
for (&resampled_sample, output_frame) in resampled_samples
.iter()
.step_by(stream_info.channels as usize)
.zip(
decoded_samples_converted
.chunks_exact_mut(output_device_config.channels() as usize),
)
{
for output_sample in output_frame.iter_mut() {
*output_sample = resampled_sample;
}
}
producer.push_slice(
&decoded_samples_converted[..frames_out * output_device_config.channels() as usize],
);
}
}
pub async fn audio_stream_receiver(
output_device: Device,
output_device_config: SupportedStreamConfig,
active_input_audio_streams_producers: InputAudioStreamsProducers,
active_input_audio_streams_consumers: InputAudioStreamsConsumers,
active_input_audio_streams_encoders: InputAudioStreamsEncoders,
active_input_audio_streams_info: InputAudioStreamsInfo,
udp_socket: Arc<UdpSocket>,
) {
let mut active_input_audio_streams_producers: InputAudioStreamsProducers = HashMap::new();
let active_input_audio_streams_consumers: InputAudioStreamsConsumers =
Arc::new(Mutex::new(HashMap::new()));
let mut active_input_audio_streams_decoders: InputAudioStreamsDecoders = HashMap::new();
let mut active_input_audio_streams_resamplers: InputAudioStreamsResamplers = HashMap::new();
let mut last_frame_number: HashMap<AudioStreamKey, Wrapping<u8>> = HashMap::new();
let output_stream = match output_device_config.sample_format() {
SampleFormat::F64 => cpal_build_output_stream::<f64>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::I64 => cpal_build_output_stream::<i64>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::U64 => cpal_build_output_stream::<u64>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::F32 => cpal_build_output_stream::<f32>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::I32 => cpal_build_output_stream::<i32>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::U32 => cpal_build_output_stream::<u32>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::I16 => cpal_build_output_stream::<i16>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::U16 => cpal_build_output_stream::<u16>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::I8 => cpal_build_output_stream::<i8>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
SampleFormat::U8 => cpal_build_output_stream::<u8>(
&output_device,
output_device_config.into(),
active_input_audio_streams_consumers,
active_input_audio_streams_consumers.clone(),
),
_ => {
eprintln!("unsupported output stream format :(");
@@ -122,23 +245,33 @@ pub async fn audio_stream_receiver(
let mut receive_buffer = vec![0u8; 4096];
let mut decoded_samples = [0.0f32; 1024];
let mut decoded_samples_converted = [0.0f32; 2048];
let max_input_raw_samples = ((20.0 / 1000.0) * 2.0 * SAMPLE_RATE_48K as f32) as usize; // 20ms, 2channels, 48khz
let mut decoded_samples = vec![0.0f32; max_input_raw_samples];
let mut resampled_samples = vec![0.0f32; max_input_raw_samples];
let output_raw_samples = ((20.0 / 1000.0)
* output_device_config.channels() as f32
* output_device_config.sample_rate() as f32) as usize;
let mut decoded_samples_converted = vec![0.0f32; output_raw_samples];
loop {
match udp_socket.recv_from(&mut receive_buffer).await {
Ok((len, _)) => {
if len < 4 {
if len < 6 {
continue;
}
let client_id_bytes: [u8; 4] = receive_buffer[0..4].try_into().unwrap();
let client_id = u32::from_be_bytes(client_id_bytes);
let client_id = u32::from_le_bytes(client_id_bytes);
let stream_id_bytes = receive_buffer[4];
let stream_id = u8::from_be(stream_id_bytes);
let stream_id = u8::from_le(stream_id_bytes);
let audio_packet = &receive_buffer[5..len];
let frame_number_bytes = receive_buffer[5];
let frame_number = Wrapping(u8::from_le(frame_number_bytes));
let audio_packet = &receive_buffer[6..len];
let stream_info = {
if let Some(&info) = active_input_audio_streams_info
@@ -152,58 +285,64 @@ pub async fn audio_stream_receiver(
}
};
let decoders_map = active_input_audio_streams_encoders.read().unwrap();
if !last_frame_number.contains_key(&(client_id, stream_id)) {
let last_frame = frame_number - Wrapping(1);
last_frame_number.insert((client_id, stream_id), last_frame);
}
let decoder_mutex = decoders_map
.get(&(client_id, stream_id))
.expect("failed to get encoder mutex");
let frame_delta =
(frame_number - last_frame_number.get(&(client_id, stream_id)).unwrap()).0;
let mut decoder = decoder_mutex.lock().expect("failed to get encoder");
let decoded_len = decoder
.decode_float(
if frame_delta == 2 {
decode_sample(
client_id,
stream_id,
stream_info,
output_device_config,
&mut active_input_audio_streams_decoders,
&mut active_input_audio_streams_resamplers,
&mut active_input_audio_streams_producers,
&mut active_input_audio_streams_consumers.clone(),
audio_packet,
&mut decoded_samples,
ropus::DecodeMode::Normal,
)
.expect("failed to decode opus");
let mut active_streams_map = active_input_audio_streams_producers.lock().unwrap();
if let Some(producer) = active_streams_map.get_mut(&(client_id, stream_id)) {
if stream_info.channels == output_device_config.channels() {
producer.push_slice(
&decoded_samples[..decoded_len * stream_info.channels as usize],
&mut resampled_samples,
&mut decoded_samples_converted,
ropus::DecodeMode::Fec,
);
} else if stream_info.channels > output_device_config.channels() {
for (i, frame) in decoded_samples
[..decoded_len * stream_info.channels as usize]
.chunks_exact(2)
.enumerate()
{
decoded_samples_converted[i] = (frame[0] + frame[1]) / 2.0;
}
producer.push_slice(
&decoded_samples_converted
[..decoded_len * stream_info.channels as usize],
decode_sample(
client_id,
stream_id,
stream_info,
output_device_config,
&mut active_input_audio_streams_decoders,
&mut active_input_audio_streams_resamplers,
&mut active_input_audio_streams_producers,
&mut active_input_audio_streams_consumers.clone(),
audio_packet,
&mut decoded_samples,
&mut resampled_samples,
&mut decoded_samples_converted,
ropus::DecodeMode::Normal,
);
} else {
for (i, frame) in decoded_samples_converted
[..decoded_len * output_device_config.channels() as usize]
.chunks_exact_mut(2)
.enumerate()
{
frame[0] = decoded_samples[i];
frame[1] = decoded_samples[i];
}
producer.push_slice(
&decoded_samples_converted
[..decoded_len * output_device_config.channels() as usize],
decode_sample(
client_id,
stream_id,
stream_info,
output_device_config,
&mut active_input_audio_streams_decoders,
&mut active_input_audio_streams_resamplers,
&mut active_input_audio_streams_producers,
&mut active_input_audio_streams_consumers.clone(),
audio_packet,
&mut decoded_samples,
&mut resampled_samples,
&mut decoded_samples_converted,
ropus::DecodeMode::Normal,
);
}
}
last_frame_number.insert((client_id, stream_id), frame_number);
}
Err(e) => eprintln!("failed to receive udp packet: {}", e),
}
@@ -228,9 +367,9 @@ where
};
let err_fn = |err| eprintln!("stream error: {}", err);
return input_device
input_device
.build_input_stream(input_device_config, input_data_fn, err_fn, None)
.expect("building input stream failed");
.expect("building input stream failed")
}
pub async fn audio_stream_spawner(
@@ -240,6 +379,7 @@ pub async fn audio_stream_spawner(
mut global_event_rx: Receiver<ClientEvent>,
udp_socket: Arc<UdpSocket>,
client_info: Arc<RwLock<ClientInfo>>,
force_channels: u16,
) {
let current_stream_id: u8 = rand::random();
@@ -250,10 +390,10 @@ pub async fn audio_stream_spawner(
};
if connected {
let _ = global_event_tx.send(ClientEvent::NewAudioStreamRequest(AudioStreamInfo {
client_id: client_id,
client_id,
stream_id: current_stream_id,
channels: input_device_config.channels(),
sample_rate: input_device_config.sample_rate(),
channels: force_channels,
sample_rate: SAMPLE_RATE_48K,
}));
break;
}
@@ -264,7 +404,7 @@ pub async fn audio_stream_spawner(
Ok(ClientEvent::NewAudioStreamAccepted(stream_id))
if stream_id == current_stream_id =>
{
println!("new stream accepted: {}", stream_id);
// println!("new stream accepted: {}", stream_id);
break;
}
Ok(_) => {}
@@ -274,8 +414,7 @@ pub async fn audio_stream_spawner(
let ring_buffer_ms = 80.0;
let ring_buffer_frames = (ring_buffer_ms / 1000.0) * input_device_config.sample_rate() as f32;
let ring_buffer_samples = ring_buffer_frames as usize * input_device_config.channels() as usize;
let ring_buffer_size = ring_buffer_samples;
let ring_buffer_size = ring_buffer_frames as usize * input_device_config.channels() as usize;
let ring_buffer = HeapRb::<f32>::new(ring_buffer_size);
let (producer, mut consumer) = ring_buffer.split();
@@ -319,43 +458,97 @@ pub async fn audio_stream_spawner(
input_stream.play().expect("failed to play input stream");
let frames_needed = ((20.0 / 1000.0) * input_device_config.sample_rate() as f32) as usize;
let mut frame_buffer = vec![0.0; frames_needed];
let channels: ropus::Channels = {
if input_device_config.channels() == 2 {
ropus::Channels::Stereo
} else {
ropus::Channels::Mono
let samples_needed = frames_needed * input_device_config.channels() as usize;
let mut frame_buffer = vec![0f32; samples_needed];
let mut resampler_input_buffer = vec![0.0f32; frames_needed * force_channels as usize];
let mut resampler = Fft::<f32>::new(
input_device_config.sample_rate() as usize,
SAMPLE_RATE_48K as usize,
frames_needed,
force_channels as usize,
FixedSync::Both,
)
.unwrap();
let mut resampler_output_buffer =
vec![0.0f32; resampler.output_frames_max() * force_channels as usize];
let encoder_channels: ropus::Channels = match force_channels {
1 => ropus::Channels::Mono,
2 => ropus::Channels::Stereo,
_ => {
eprintln!("unsupported by encoder channel count");
return;
}
};
let mut opus_encoder = Encoder::builder(
input_device_config.sample_rate(),
channels,
ropus::Application::Voip,
)
let mut opus_encoder =
Encoder::builder(SAMPLE_RATE_48K, encoder_channels, ropus::Application::Voip)
.inband_fec(ropus::InbandFec::Enabled)
.packet_loss_perc(10)
.build()
.unwrap();
let mut encoded_frame_buffer = [0u8; 1024];
let mut encoded_frame_buffer = vec![0u8; 2048];
let mut frame_num = Wrapping(0u8);
loop {
if consumer.occupied_len() >= frames_needed {
if consumer.occupied_len() >= samples_needed {
consumer.pop_slice(&mut frame_buffer);
let mut payload = Vec::with_capacity(4 + 1 + frames_needed * 4);
let frame_buffer_adapter = InterleavedSlice::new(
&frame_buffer,
input_device_config.channels() as usize,
frames_needed,
)
.unwrap();
frame_buffer_adapter.copy_from_channel_to_slice(0, 0, &mut resampler_input_buffer); // im only using first channel for now
let resampler_input = InterleavedSlice::new(
&resampler_input_buffer,
force_channels as usize,
frames_needed,
)
.unwrap();
let mut resampler_output = InterleavedSlice::new_mut(
&mut resampler_output_buffer,
force_channels as usize,
resampler.output_frames_max(),
)
.unwrap();
let (_frames_read, frames_written) = resampler
.process_into_buffer(&resampler_input, &mut resampler_output, None)
.unwrap();
let valid_samples = frames_written * force_channels as usize;
let encoded_len = opus_encoder
.encode_float(
&resampler_output_buffer[..valid_samples],
&mut encoded_frame_buffer,
)
.expect("failed to encode frame");
let mut payload = Vec::<u8>::with_capacity(1 + 4 + 1 + encoded_len * 4);
let (server_address, client_id) = {
let info = client_info.read().unwrap();
(info.server_address.clone(), info.client_id)
};
payload.extend(client_id.to_be_bytes());
payload.extend(current_stream_id.to_be_bytes());
payload.extend(client_id.to_le_bytes());
payload.extend(current_stream_id.to_le_bytes());
let encoded_len = opus_encoder
.encode_float(&frame_buffer.as_slice(), &mut encoded_frame_buffer)
.expect("failed to encode frame");
payload.extend(frame_num.0.to_le_bytes());
frame_num += Wrapping(1);
payload.extend_from_slice(&encoded_frame_buffer[..encoded_len]);
+5 -21
View File
@@ -7,17 +7,14 @@ use clap::Parser;
use cpal::traits::{DeviceTrait, HostTrait};
use std::{
collections::HashMap,
sync::{Arc, Mutex, RwLock},
sync::{Arc, RwLock},
};
use tokio::net::UdpSocket;
use tokio::sync::broadcast;
use crate::{
audio_streams::{audio_stream_receiver, audio_stream_spawner},
models::{
AudioControl, CliArgs, ClientEvent, ClientInfo, InputAudioStreamsConsumers,
InputAudioStreamsEncoders, InputAudioStreamsInfo, InputAudioStreamsProducers,
},
models::{AudioControl, CliArgs, ClientEvent, ClientInfo, InputAudioStreamsInfo},
tcp_connection::tcp_connection,
tui::Tui,
};
@@ -28,23 +25,12 @@ async fn main() {
let (global_event_tx, _) = broadcast::channel::<ClientEvent>(16);
let active_input_audio_streams_producers: InputAudioStreamsProducers =
Arc::new(Mutex::new(HashMap::new()));
let active_input_audio_streams_consumers: InputAudioStreamsConsumers =
Arc::new(Mutex::new(HashMap::new()));
let active_input_audio_streams_encoders: InputAudioStreamsEncoders =
Arc::new(RwLock::new(HashMap::new()));
let active_input_audio_streams_info: InputAudioStreamsInfo =
Arc::new(RwLock::new(HashMap::new()));
let udp_socket = Arc::new(UdpSocket::bind("0.0.0.0:0").await.unwrap());
let audio_control: Arc<AudioControl> = Arc::new(AudioControl {
active_input_audio_streams_producers: active_input_audio_streams_producers.clone(),
active_input_audio_streams_consumers: active_input_audio_streams_consumers.clone(),
active_input_audio_streams_encoders: active_input_audio_streams_encoders.clone(),
active_input_audio_streams_info: active_input_audio_streams_info.clone(),
udp_socket: udp_socket.clone(),
});
@@ -86,21 +72,19 @@ async fn main() {
tokio::spawn(audio_stream_receiver(
output_device,
output_device_config.into(),
active_input_audio_streams_producers.clone(),
active_input_audio_streams_consumers.clone(),
active_input_audio_streams_encoders.clone(),
output_device_config,
active_input_audio_streams_info.clone(),
udp_socket.clone(),
));
tokio::spawn(audio_stream_spawner(
input_device,
input_device_config.into(),
input_device_config,
global_event_tx.clone(),
global_event_tx.subscribe(),
udp_socket.clone(),
client_info.clone(),
1,
));
tokio::signal::ctrl_c().await.expect("failed to close");
+6 -6
View File
@@ -1,6 +1,7 @@
use clap::Parser;
use ringbuf::{HeapRb, wrap::caching::Caching};
use ropus::Decoder;
use rubato::Fft;
use shared::AudioStreamInfo;
use std::{
collections::HashMap,
@@ -25,6 +26,7 @@ pub enum TuiScreen {
Exit,
}
#[allow(dead_code)]
#[derive(Clone)]
pub enum ClientEvent {
NewConnection,
@@ -38,21 +40,19 @@ pub struct ClientInfo {
pub connected: bool,
}
type AudioStreamKey = (u32, u8);
pub type AudioStreamKey = (u32, u8);
pub type InputAudioStreamsProducers =
Arc<Mutex<HashMap<AudioStreamKey, Caching<Arc<HeapRb<f32>>, true, false>>>>;
HashMap<AudioStreamKey, Caching<Arc<HeapRb<f32>>, true, false>>;
pub type InputAudioStreamsConsumers =
Arc<Mutex<HashMap<AudioStreamKey, Caching<Arc<HeapRb<f32>>, false, true>>>>;
pub type InputAudioStreamsEncoders = Arc<RwLock<HashMap<AudioStreamKey, Mutex<Decoder>>>>;
pub type InputAudioStreamsDecoders = HashMap<AudioStreamKey, Decoder>;
pub type InputAudioStreamsResamplers = HashMap<AudioStreamKey, Fft<f32>>;
pub type InputAudioStreamsInfo = Arc<RwLock<HashMap<AudioStreamKey, AudioStreamInfo>>>;
pub struct AudioControl {
pub active_input_audio_streams_producers: InputAudioStreamsProducers,
pub active_input_audio_streams_consumers: InputAudioStreamsConsumers,
pub active_input_audio_streams_encoders: InputAudioStreamsEncoders,
pub active_input_audio_streams_info: InputAudioStreamsInfo,
pub udp_socket: Arc<UdpSocket>,
}
+13 -54
View File
@@ -1,8 +1,6 @@
use futures::{SinkExt, StreamExt};
use ringbuf::{HeapRb, traits::Split};
use ropus::Decoder;
use shared::{ResponseStatus, TcpRequest, TcpResponse, TcpResponseData};
use std::sync::{Arc, Mutex, RwLock};
use shared::{TcpRequest, TcpResponse, TcpResponseData};
use std::sync::{Arc, RwLock};
use tokio::{
net::TcpStream,
sync::broadcast::{Receiver, Sender},
@@ -36,76 +34,37 @@ pub async fn tcp_connection(
frame_result = framed_tcp_stream.next() => {
match frame_result {
None => {
println!("server shut down");
// println!("server shut down");
break;
}
Some(Ok(bytes)) => {
match serde_json::from_slice::<TcpResponse>(&bytes) {
Ok(response) => {
println!("connection Ok: {}", response.status == ResponseStatus::Ok);
// println!("connection Ok: {}", response.status == ResponseStatus::Ok);
match response.data {
TcpResponseData::NewConnection { client_id } => {
let mut client_info_var = client_info.write().unwrap();
client_info_var.client_id = client_id;
client_info_var.connected = true;
println!("fetched client id: {}", client_id);
// println!("fetched client id: {}", client_id);
}
TcpResponseData::UserConnected { user_id } => {
println!("new user connected: {}", user_id);
TcpResponseData::UserConnected { .. } => {
// println!("new user connected: {}", user_id);
}
TcpResponseData::UserDisconnected { user_id } => {
println!("user disconnected: {}", user_id);
TcpResponseData::UserDisconnected { .. } => {
// println!("user disconnected: {}", user_id);
}
TcpResponseData::AudioStreamsFullUpdate { audio_stream_info } => {
let mut producer_map = audio_control.active_input_audio_streams_producers.lock().unwrap();
producer_map.clear();
let mut consumer_map = audio_control.active_input_audio_streams_consumers.lock().unwrap();
consumer_map.clear();
let mut encoder_map = audio_control.active_input_audio_streams_encoders.write().unwrap();
encoder_map.clear();
let mut info_map = audio_control.active_input_audio_streams_info.write().unwrap();
info_map.clear();
for audio_stream in audio_stream_info {
let ring_buffer_ms = 150.0;
let ring_buffer_frames = (ring_buffer_ms / 1000.0) * audio_stream.sample_rate as f32;
let ring_buffer_samples = ring_buffer_frames as usize * audio_stream.channels as usize;
let ring_buffer_size = ring_buffer_samples;
let ring_buffer = HeapRb::<f32>::new(ring_buffer_size);
let (producer, consumer) = ring_buffer.split();
producer_map.insert(
(audio_stream.client_id, audio_stream.stream_id),
producer,
);
consumer_map.insert(
(audio_stream.client_id, audio_stream.stream_id),
consumer,
);
let channels: ropus::Channels = {
if audio_stream.channels == 1 {
ropus::Channels::Mono
} else {
ropus::Channels::Stereo
}
};
let decoder = Decoder::new(audio_stream.sample_rate, channels).expect("failed to creat decoder");
encoder_map.insert(
(audio_stream.client_id, audio_stream.stream_id),
Mutex::new(decoder),
);
info_map.insert(
(audio_stream.client_id, audio_stream.stream_id),
audio_stream,
);
}
println!("audio streams update");
// println!("audio streams update");
}
TcpResponseData::NewAudioStreamAccepted { audio_stream_id } => {
let _ = global_event_tx.send(ClientEvent::NewAudioStreamAccepted(audio_stream_id));
@@ -135,13 +94,13 @@ pub async fn tcp_connection(
})
.expect("failed to parse initial request");
let _ = framed_tcp_stream.send(Bytes::from(request_json))
framed_tcp_stream.send(Bytes::from(request_json))
.await
.expect("failed to send initial message");
}
ClientEvent::NewAudioStreamRequest(audio_stream_info) => {
println!("new audio stream request");
// println!("new audio stream request");
let session_client_id = client_info.read().unwrap().client_id;
let request_json = serde_json::to_string(&TcpRequest {
@@ -151,7 +110,7 @@ pub async fn tcp_connection(
}
}).expect("failed to parse initial request");
let _ = framed_tcp_stream.send(Bytes::from(request_json))
framed_tcp_stream.send(Bytes::from(request_json))
.await
.expect("failed to send initial message");
}
+40 -97
View File
@@ -1,5 +1,5 @@
use cpal::{
Device, SAMPLE_RATE_48K, SampleFormat, SupportedStreamConfig,
Device, SupportedStreamConfig,
traits::{DeviceTrait, HostTrait},
};
use crossterm::event::{self, Event, KeyCode, KeyEvent, KeyEventKind};
@@ -75,7 +75,7 @@ impl BlankScreen {
self.handle_events();
}
return TuiScreen::Exit;
TuiScreen::Exit
}
fn draw(&mut self, frame: &mut Frame) {
@@ -85,9 +85,8 @@ impl BlankScreen {
fn handle_events(&mut self) {
match event::read().expect("failed to read event") {
Event::Key(key_event) if key_event.kind == KeyEventKind::Press => {
match key_event.code {
KeyCode::Char('q') => self.exit = true,
_ => {}
if let KeyCode::Char('q') = key_event.code {
self.exit = true
}
}
_ => {}
@@ -121,97 +120,32 @@ impl DeviceSelectScreen {
let mut input_devices: Vec<(Device, SupportedStreamConfig)> = Vec::new();
if let Some(default_input_device) = host.default_input_device() {
if let Ok(default_config) = default_input_device.default_input_config() {
if default_config.sample_rate() == SAMPLE_RATE_48K
&& (default_config.channels() == 1)
if let Some(default_input_device) = host.default_input_device()
&& let Ok(default_config) = default_input_device.default_input_config()
{
input_devices.push((default_input_device.clone(), default_config));
}
} else if let Ok(supported_configs) = default_input_device.supported_input_configs() {
for supported_config in supported_configs {
if let Some(input_config) =
supported_config.try_with_sample_rate(SAMPLE_RATE_48K)
{
if input_config.channels() == 1 {
input_devices.push((default_input_device, input_config));
break;
}
}
}
}
}
if let Ok(possible_input_devices) = host.input_devices() {
for possible_input_device in possible_input_devices {
if let Ok(default_config) = possible_input_device.default_input_config() {
if default_config.sample_rate() == SAMPLE_RATE_48K
&& (default_config.channels() == 1)
{
input_devices.push((possible_input_device.clone(), default_config));
continue;
}
}
if let Ok(supported_configs) = possible_input_device.supported_input_configs() {
for supported_config in supported_configs {
if let Some(input_config) =
supported_config.try_with_sample_rate(SAMPLE_RATE_48K)
{
if input_config.channels() == 1 {
input_devices.push((possible_input_device, input_config));
break;
}
}
}
}
}
}
let mut output_devices: Vec<(Device, SupportedStreamConfig)> = Vec::new();
if let Some(default_output_device) = host.default_output_device() {
if let Ok(default_config) = default_output_device.default_output_config() {
if default_config.sample_rate() == SAMPLE_RATE_48K
&& (default_config.channels() == 1 || default_config.channels() == 2)
if let Some(default_output_device) = host.default_output_device()
&& let Ok(default_config) = default_output_device.default_output_config()
{
output_devices.push((default_output_device.clone(), default_config.into()));
}
} else if let Ok(supported_configs) = default_output_device.supported_output_configs() {
for supported_config in supported_configs {
if let Some(output_config) =
supported_config.try_with_sample_rate(SAMPLE_RATE_48K)
{
if output_config.channels() == 1 || output_config.channels() == 2 {
output_devices.push((default_output_device, output_config.into()));
break;
}
}
}
}
output_devices.push((default_output_device.clone(), default_config));
}
if let Ok(possible_output_devices) = host.output_devices() {
for possible_output_device in possible_output_devices {
if let Ok(default_config) = possible_output_device.default_output_config() {
if default_config.sample_rate() == SAMPLE_RATE_48K
&& (default_config.channels() == 1 || default_config.channels() == 2)
{
output_devices
.push((possible_output_device.clone(), default_config.into()));
continue;
}
}
if let Ok(supported_configs) = possible_output_device.supported_output_configs() {
for supported_config in supported_configs {
if let Some(output_config) =
supported_config.try_with_sample_rate(SAMPLE_RATE_48K)
{
if output_config.channels() == 1 || output_config.channels() == 2 {
output_devices.push((possible_output_device, output_config.into()));
break;
}
}
}
output_devices.push((possible_output_device.clone(), default_config));
}
}
}
@@ -227,13 +161,13 @@ impl DeviceSelectScreen {
exit_screen: TuiScreen::Exit,
input_device_state: input_state,
output_device_state: output_state,
input_devices: input_devices,
output_devices: output_devices,
input_devices,
output_devices,
selected_selection: 0,
audio_control: audio_control,
global_event_tx: global_event_tx,
client_info: client_info,
audio_control,
global_event_tx,
client_info,
}
}
@@ -245,7 +179,7 @@ impl DeviceSelectScreen {
self.handle_events();
}
return self.exit_screen;
self.exit_screen
}
fn draw(&mut self, frame: &mut Frame) {
@@ -261,12 +195,19 @@ impl DeviceSelectScreen {
let widths = [Constraint::Percentage(100), Constraint::Min(8)];
let mut input_device_rows: Vec<Row> = Vec::new();
for (device, config) in self.input_devices.iter() {
for (i, (device, config)) in self.input_devices.iter().enumerate() {
if i == 0 {
input_device_rows.push(Row::new(vec![
format!("(default) {}", device.description().unwrap().name()),
config.channels().to_string(),
]));
} else {
input_device_rows.push(Row::new(vec![
device.description().unwrap().name().to_string(),
config.sample_format().to_string(),
config.channels().to_string(),
]));
}
}
let input_device_table = Table::new(input_device_rows, widths)
.header(
Row::new(vec!["device name", "channels"])
@@ -296,12 +237,22 @@ impl DeviceSelectScreen {
frame.render_stateful_widget(input_device_table, left_block, &mut self.input_device_state);
let mut output_device_rows: Vec<Row> = Vec::new();
for (device, config) in self.output_devices.iter() {
for (i, (device, config)) in self.output_devices.iter().enumerate() {
if i == 0 {
output_device_rows.push(Row::new(vec![
format!(
"(default) {}",
device.description().unwrap().name().to_string()
),
config.channels().to_string(),
]));
} else {
output_device_rows.push(Row::new(vec![
device.description().unwrap().name().to_string(),
config.sample_format().to_string(),
config.channels().to_string(),
]));
}
}
let output_device_table = Table::new(output_device_rows, widths)
.header(
Row::new(vec!["device name", "channels"])
@@ -392,27 +343,19 @@ impl DeviceSelectScreen {
tokio::spawn(audio_stream_receiver(
output_device.clone(),
output_config.clone(),
self.audio_control
.active_input_audio_streams_producers
.clone(),
self.audio_control
.active_input_audio_streams_consumers
.clone(),
self.audio_control
.active_input_audio_streams_encoders
.clone(),
*output_config,
self.audio_control.active_input_audio_streams_info.clone(),
self.audio_control.udp_socket.clone(),
));
tokio::spawn(audio_stream_spawner(
input_device.clone(),
input_config.clone(),
*input_config,
self.global_event_tx.clone(),
self.global_event_tx.subscribe(),
self.audio_control.udp_socket.clone(),
self.client_info.clone(),
1,
));
self.exit_screen = TuiScreen::Blank;
+17 -35
View File
@@ -23,10 +23,9 @@ struct Client {
audio_streams: Option<Vec<AudioStreamInfo>>,
}
#[allow(dead_code)]
#[derive(Clone)]
enum ServerEvent {
NewAudioStream(AudioStreamInfo),
SendAllStreams,
SendAllOtherStreams(u32),
UserConnected(u32),
UserDisconnected(u32),
@@ -36,13 +35,13 @@ type State = Arc<RwLock<HashMap<u32, Client>>>;
fn scrape_all_client_streams_info(clients: &HashMap<u32, Client>) -> Vec<AudioStreamInfo> {
let mut all_audio_streams_info: Vec<AudioStreamInfo> = Vec::new();
for (_, data) in clients {
for data in clients.values() {
if let Some(audio_streams_info) = &data.audio_streams {
all_audio_streams_info.extend(audio_streams_info.iter().cloned());
}
}
return all_audio_streams_info;
all_audio_streams_info
}
#[tokio::main]
@@ -70,25 +69,25 @@ async fn main() {
let mut buf = vec![0u8; 4096];
loop {
let (len, src_adddress) = udp_socket.recv_from(&mut buf).await.expect("receive error");
let (len, src_address) = udp_socket.recv_from(&mut buf).await.expect("receive error");
if len < 4 {
continue;
}
let id_bytes: [u8; 4] = buf[0..4].try_into().unwrap();
let client_id = u32::from_be_bytes(id_bytes);
let client_id = u32::from_le_bytes(id_bytes);
let mut clients = udp_state.write().await;
if let Some(client) = clients.get_mut(&client_id) {
client.udp_addr = Some(src_adddress);
client.udp_addr = Some(src_address);
}
for (&other_client_id, other_client) in clients.iter() {
if other_client_id != client_id {
if let Some(destication_udp) = other_client.udp_addr {
let _ = udp_socket.send_to(&buf[..len], destication_udp).await;
}
if other_client_id != client_id
&& let Some(destination_udp) = other_client.udp_addr
{
let _ = udp_socket.send_to(&buf[..len], destination_udp).await;
}
}
}
@@ -137,7 +136,7 @@ async fn main() {
},
}).expect("failed to serialize TcpRequestData::NewAudioStreamAccepted");
let _ = framed_tcp_stream.send(Bytes::from(response_json))
framed_tcp_stream.send(Bytes::from(response_json))
.await
.expect("failed to send message");
@@ -146,9 +145,9 @@ async fn main() {
TcpRequestData::NewAudioStream { audio_stream_info } => {
if let Some(client) = tcp_state.write().await.get_mut(&current_client_id) {
if let Some(audio_streams) = &mut client.audio_streams {
audio_streams.push(audio_stream_info.clone());
audio_streams.push(audio_stream_info);
} else {
client.audio_streams = Some(vec![audio_stream_info.clone()]);
client.audio_streams = Some(vec![audio_stream_info]);
}
}
@@ -164,13 +163,11 @@ async fn main() {
let _ = global_event_tx_clone.send(ServerEvent::SendAllOtherStreams(current_client_id));
}
TcpRequestData::DropAudioStream { audio_stream_id } => {
if let Some(client) = tcp_state.write().await.get_mut(&current_client_id) {
if let Some(audio_streams) = &mut client.audio_streams {
if let Some(idx) = audio_streams.iter().position(|s| s.stream_id == audio_stream_id) {
if let Some(client) = tcp_state.write().await.get_mut(&current_client_id)
&& let Some(audio_streams) = &mut client.audio_streams
&& let Some(idx) = audio_streams.iter().position(|s| s.stream_id == audio_stream_id) {
audio_streams.remove(idx);
}
}
}
let _ = global_event_tx_clone.send(ServerEvent::SendAllOtherStreams(current_client_id));
}
},
@@ -206,7 +203,7 @@ async fn main() {
let response_json = serde_json::to_string(&TcpResponse {
status: ResponseStatus::Ok,
data: shared::TcpResponseData::UserDisconnected {
user_id: user_id
user_id
},
}).expect("failed to serialize ServerEvent::UserDisconnected");
@@ -229,21 +226,6 @@ async fn main() {
let _ = framed_tcp_stream.send(Bytes::from(response_json)).await;
}
}
ServerEvent::SendAllStreams => {
let clients = tcp_state.read().await;
let response_json = serde_json::to_string(&TcpResponse {
status: ResponseStatus::Ok,
data: shared::TcpResponseData::AudioStreamsFullUpdate {
audio_stream_info: scrape_all_client_streams_info(&clients),
},
}).expect("failed to serialize ServerEvent::SendAllStreams");
let _ = framed_tcp_stream.send(Bytes::from(response_json)).await;
}
_ => {
println!("unhandled event");
}
}
}
Err(e) => eprintln!("error: {}", e),