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encode webcam

This commit is contained in:
Andy Killorin 2024-12-30 17:50:31 -05:00
parent e336e5ca04
commit 8345565f9f
Signed by: ank
GPG key ID: 23F9463ECB67FE8C
3 changed files with 769 additions and 17 deletions

725
encoder/Cargo.lock generated
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@ -26,12 +26,35 @@ dependencies = [
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"loop9",
"quick-error",
"rav1e",
"rayon",
"rgb",
]
[[package]]
name = "rayon"
version = "1.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
dependencies = [
"either",
"rayon-core",
]
[[package]]
name = "rayon-core"
version = "1.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
dependencies = [
"crossbeam-deque",
"crossbeam-utils",
]
[[package]]
name = "redox_syscall"
version = "0.5.8"
@ -865,6 +1379,35 @@ version = "1.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "94143f37725109f92c262ed2cf5e59bce7498c01bcc1502d7b9afe439a4e9f49"
[[package]]
name = "serde"
version = "1.0.217"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
dependencies = [
"serde_derive",
]
[[package]]
name = "serde_derive"
version = "1.0.217"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "serde_spanned"
version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "87607cb1398ed59d48732e575a4c28a7a8ebf2454b964fe3f224f2afc07909e1"
dependencies = [
"serde",
]
[[package]]
name = "shlex"
version = "1.3.0"
@ -880,6 +1423,21 @@ dependencies = [
"libc",
]
[[package]]
name = "simd-adler32"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
[[package]]
name = "simd_helpers"
version = "0.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "95890f873bec569a0362c235787f3aca6e1e887302ba4840839bcc6459c42da6"
dependencies = [
"quote",
]
[[package]]
name = "smallvec"
version = "1.13.2"
@ -916,13 +1474,52 @@ dependencies = [
"unicode-ident",
]
[[package]]
name = "system-deps"
version = "6.2.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a3e535eb8dded36d55ec13eddacd30dec501792ff23a0b1682c38601b8cf2349"
dependencies = [
"cfg-expr",
"heck",
"pkg-config",
"toml",
"version-compare",
]
[[package]]
name = "target-lexicon"
version = "0.12.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "61c41af27dd6d1e27b1b16b489db798443478cef1f06a660c96db617ba5de3b1"
[[package]]
name = "thiserror"
version = "1.0.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b6aaf5339b578ea85b50e080feb250a3e8ae8cfcdff9a461c9ec2904bc923f52"
dependencies = [
"thiserror-impl 1.0.69",
]
[[package]]
name = "thiserror"
version = "2.0.9"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f072643fd0190df67a8bab670c20ef5d8737177d6ac6b2e9a236cb096206b2cc"
dependencies = [
"thiserror-impl",
"thiserror-impl 2.0.9",
]
[[package]]
name = "thiserror-impl"
version = "1.0.69"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
@ -936,6 +1533,17 @@ dependencies = [
"syn",
]
[[package]]
name = "tiff"
version = "0.9.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba1310fcea54c6a9a4fd1aad794ecc02c31682f6bfbecdf460bf19533eed1e3e"
dependencies = [
"flate2",
"jpeg-decoder",
"weezl",
]
[[package]]
name = "tokio"
version = "1.42.0"
@ -965,6 +1573,40 @@ dependencies = [
"syn",
]
[[package]]
name = "toml"
version = "0.8.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a1ed1f98e3fdc28d6d910e6737ae6ab1a93bf1985935a1193e68f93eeb68d24e"
dependencies = [
"serde",
"serde_spanned",
"toml_datetime",
"toml_edit",
]
[[package]]
name = "toml_datetime"
version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0dd7358ecb8fc2f8d014bf86f6f638ce72ba252a2c3a2572f2a795f1d23efb41"
dependencies = [
"serde",
]
[[package]]
name = "toml_edit"
version = "0.22.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4ae48d6208a266e853d946088ed816055e556cc6028c5e8e2b84d9fa5dd7c7f5"
dependencies = [
"indexmap",
"serde",
"serde_spanned",
"toml_datetime",
"winnow",
]
[[package]]
name = "unicode-ident"
version = "1.0.14"
@ -991,6 +1633,23 @@ dependencies = [
"bindgen",
]
[[package]]
name = "v_frame"
version = "0.3.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d6f32aaa24bacd11e488aa9ba66369c7cd514885742c9fe08cfe85884db3e92b"
dependencies = [
"aligned-vec",
"num-traits",
"wasm-bindgen",
]
[[package]]
name = "version-compare"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "852e951cb7832cb45cb1169900d19760cfa39b82bc0ea9c0e5a14ae88411c98b"
[[package]]
name = "walkdir"
version = "2.5.0"
@ -1061,6 +1720,12 @@ version = "0.2.99"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
[[package]]
name = "weezl"
version = "0.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "53a85b86a771b1c87058196170769dd264f66c0782acf1ae6cc51bfd64b39082"
[[package]]
name = "which"
version = "4.4.2"
@ -1230,3 +1895,57 @@ name = "windows_x86_64_msvc"
version = "0.52.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
[[package]]
name = "winnow"
version = "0.6.20"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36c1fec1a2bb5866f07c25f68c26e565c4c200aebb96d7e55710c19d3e8ac49b"
dependencies = [
"memchr",
]
[[package]]
name = "zerocopy"
version = "0.7.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
dependencies = [
"byteorder",
"zerocopy-derive",
]
[[package]]
name = "zerocopy-derive"
version = "0.7.35"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "zune-core"
version = "0.4.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3f423a2c17029964870cfaabb1f13dfab7d092a62a29a89264f4d36990ca414a"
[[package]]
name = "zune-inflate"
version = "0.2.54"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "73ab332fe2f6680068f3582b16a24f90ad7096d5d39b974d1c0aff0125116f02"
dependencies = [
"simd-adler32",
]
[[package]]
name = "zune-jpeg"
version = "0.4.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "99a5bab8d7dedf81405c4bb1f2b83ea057643d9cb28778cea9eecddeedd2e028"
dependencies = [
"zune-core",
]

View file

@ -5,6 +5,7 @@ edition = "2021"
[dependencies]
anyhow = "1.0.95"
image = "0.25.5"
nokhwa = { version = "0.10.7", features = ["input-native"] }
openh264 = "0.6.6"
tokio = { version = "1.42.0", features = ["full"] }

View file

@ -1,19 +1,35 @@
use std::{sync::Arc, thread::{self, sleep}, time::Duration};
use image::{ImageBuffer, Rgb};
use nokhwa::{pixel_format::RgbFormat, utils::{ApiBackend, RequestedFormat, RequestedFormatType, Resolution}, Camera};
use anyhow::{Context, Result};
use openh264::{encoder::Encoder, formats::{RgbSliceU8, YUVBuffer}};
use tokio::sync::Notify;
use anyhow::{Context, Ok, Result};
use openh264::{encoder::Encoder, formats::{RgbSliceU8, YUVBuffer}, nal_units};
use tokio::{runtime::Runtime, sync::{Notify, RwLock}, task::LocalSet};
#[tokio::main]
async fn main() -> Result<()>{
let await_frame = Notify::new();
fn main() -> Result<()>{
let await_frame = Arc::new(Notify::new());
let latest_frame = Arc::new(RwLock::new(YUVBuffer::new(0, 0)));
println!("Hello, world!");
let runtime = Runtime::new()?;
{
let await_frame = await_frame.clone();
let latest_frame = latest_frame.clone();
thread::spawn(move || {
let local = LocalSet::new();
local.block_on(&runtime, camera_manager(await_frame, latest_frame)).unwrap();
});
}
Runtime::new()?.block_on(async move {
stream_video(await_frame.clone(), latest_frame.clone()).await.unwrap();
});
Ok(())
}
async fn camera_manager() -> Result<()>{
async fn camera_manager(await_frame: Arc<Notify>, latest_frame: Arc<RwLock<YUVBuffer>>) -> Result<()>{
let cameras = nokhwa::query(ApiBackend::Auto)?;
let camera = cameras.get(0).context("no cameras")?;
@ -22,15 +38,31 @@ async fn camera_manager() -> Result<()>{
let requested = RequestedFormat::new::<RgbFormat>(RequestedFormatType::HighestResolution(Resolution::new(320, 240)));
let mut camera = Camera::new(camera.index().clone(), requested)?;
camera.open_stream()?;
let mut encoder = Encoder::new()?;
loop {
let frame = camera.frame()?;
let resolution = frame.resolution();
let buf = RgbSliceU8::new(&frame.buffer(), (resolution.width_x as usize, resolution.height_y as usize));
let frame: ImageBuffer<Rgb<u8>, Vec<u8>> = frame.decode_image::<RgbFormat>()?;
let buf = RgbSliceU8::new(frame.as_raw(), (resolution.width_x as usize, resolution.height_y as usize));
let yuv = YUVBuffer::from_rgb8_source(buf);
let data = encoder.encode(&yuv)?;
*latest_frame.write().await = yuv;
await_frame.notify_waiters();
}
}
async fn stream_video(await_frame: Arc<Notify>, latest_frame: Arc<RwLock<YUVBuffer>>) -> Result<()>{
let mut encoder = Encoder::new()?;
loop {
await_frame.notified().await;
let data = encoder.encode(&*latest_frame.read().await)?;
let data = data.to_vec();
println!("len: {}", data.len());
}
Ok(())
}