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fix(media): restore fresh camera signal

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This commit is contained in:
Brad Stein 2026-08-11 06:11:44 -03:00
parent 7011b5c3ef
commit 29213e41df
30 changed files with 306 additions and 74 deletions
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6
Cargo.lock generated
View File

@ -1658,7 +1658,7 @@ checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
[[package]]
name = "lesavka_client"
version = "0.27.1"
version = "0.27.5"
dependencies = [
"anyhow",
"async-stream",
@ -1692,7 +1692,7 @@ dependencies = [
[[package]]
name = "lesavka_common"
version = "0.27.1"
version = "0.27.5"
dependencies = [
"anyhow",
"base64",
@ -1704,7 +1704,7 @@ dependencies = [
[[package]]
name = "lesavka_server"
version = "0.27.1"
version = "0.27.5"
dependencies = [
"anyhow",
"base64",

2
client/Cargo.toml
View File

@ -4,7 +4,7 @@ path = "src/main.rs"
[package]
name = "lesavka_client"
version = "0.27.1"
version = "0.27.5"
edition = "2024"
[dependencies]

2
client/assets/linux/lesavka.desktop
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@ -3,7 +3,7 @@ Version=1.0
Type=Application
Name=Lesavka
Comment=Relay capture, input routing, and preview control deck
Exec=/usr/local/bin/lesavka
Exec=env GSK_RENDERER=gl /usr/local/bin/lesavka
Icon=lesavka
Terminal=false
Categories=Utility;GTK;

11
client/src/input/camera/capture_pipeline.rs
View File

@ -82,7 +82,9 @@ impl CameraCapture {
let use_mjpg_source = source_profile == CameraSourceProfile::Mjpeg;
let passthrough_mjpg_source =
use_mjpg_source && capture_profile == (width, height, fps);
let (enc, kf_prop) = if use_mjpg_source && !output_mjpeg {
let (enc, kf_prop) = if output_mjpeg {
("jpegenc", None)
} else if use_mjpg_source {
if output_hevc {
Self::choose_hevc_encoder()?
} else {
@ -127,6 +129,11 @@ impl CameraCapture {
"videoconvert ! video/x-raw,format=NV12,width={width},height={height},framerate={fps}/1 !"
),
#[cfg(not(coverage))]
"nvautogpuh264enc" | "nvautogpuh265enc" =>
format!(
"videoconvert ! video/x-raw,format=NV12,width={width},height={height},framerate={fps}/1 !"
),
#[cfg(not(coverage))]
"x265enc" =>
format!(
"videoconvert ! video/x-raw,format=I420,width={width},height={height},framerate={fps}/1 !"
@ -138,7 +145,7 @@ impl CameraCapture {
vulkanupload ! video/x-raw(memory:VulkanImage),format=NV12,width={width},height={height},framerate={fps}/1 !"
),
#[cfg(not(coverage))]
"vaapih264enc" | "vah265enc" | "vaapih265enc" | "v4l2h265enc" =>
"vah264enc" | "vaapih264enc" | "vah265enc" | "vaapih265enc" | "v4l2h265enc" =>
format!(
"videoconvert ! video/x-raw,format=NV12,width={width},height={height},framerate={fps}/1 !"
),

23
client/src/input/camera/encoder_selection.rs
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@ -4,7 +4,9 @@ impl CameraCapture {
fn pick_encoder() -> (&'static str, &'static str) {
let encoders = &[
("nvh264enc", "video/x-raw(memory:NVMM),format=NV12"),
("nvautogpuh264enc", "video/x-raw,format=NV12"),
("vulkanh264enc", "video/x-raw(memory:VulkanImage),format=NV12"),
("vah264enc", "video/x-raw,format=NV12"),
("vaapih264enc", "video/x-raw,format=NV12"),
("v4l2h264enc", "video/x-raw"), // RPi, Jetson, etc.
];
@ -35,12 +37,27 @@ impl CameraCapture {
),
));
}
if buildable_encoder("nvautogpuh264enc") {
return Ok((
"nvautogpuh264enc",
supported_encoder_property(
"nvautogpuh264enc",
&["iframeinterval", "idrinterval", "gop-size"],
),
));
}
if buildable_encoder("vulkanh264enc") {
return Ok((
"vulkanh264enc",
supported_encoder_property("vulkanh264enc", &["idr-period"]),
));
}
if buildable_encoder("vah264enc") {
return Ok((
"vah264enc",
supported_encoder_property("vah264enc", &["keyframe-period"]),
));
}
if buildable_encoder("vaapih264enc") {
return Ok((
"vaapih264enc",
@ -69,7 +86,9 @@ impl CameraCapture {
.map(str::trim)
{
Some("nvh264enc") => ("nvh264enc", None),
Some("nvautogpuh264enc") => ("nvautogpuh264enc", None),
Some("vulkanh264enc") => ("vulkanh264enc", Some("idr-period")),
Some("vah264enc") => ("vah264enc", Some("keyframe-period")),
Some("vaapih264enc") => ("vaapih264enc", Some("keyframe-period")),
Some("v4l2h264enc") => ("v4l2h264enc", Some("idrcount")),
_ => ("x264enc", Some("key-int-max")),
@ -87,6 +106,10 @@ impl CameraCapture {
fn choose_hevc_encoder() -> anyhow::Result<(&'static str, Option<&'static str>)> {
for (name, keyframe_props) in [
("nvh265enc", &["iframeinterval", "idrinterval", "gop-size"][..]),
(
"nvautogpuh265enc",
&["iframeinterval", "idrinterval", "gop-size"][..],
),
("vah265enc", &["keyframe-period"][..]),
("vaapih265enc", &["keyframe-period"][..]),
("v4l2h265enc", &["idrcount"][..]),

2
client/src/input/camera/tests/mod.rs
View File

@ -184,7 +184,9 @@ fn coverage_hevc_encoder_choice_is_stable() {
fn coverage_h264_encoder_choice_honors_stable_test_overrides() {
let cases = [
("nvh264enc", ("nvh264enc", None)),
("nvautogpuh264enc", ("nvautogpuh264enc", None)),
("vulkanh264enc", ("vulkanh264enc", Some("idr-period"))),
("vah264enc", ("vah264enc", Some("keyframe-period"))),
("vaapih264enc", ("vaapih264enc", Some("keyframe-period"))),
("v4l2h264enc", ("v4l2h264enc", Some("idrcount"))),
("unknown", ("x264enc", Some("key-int-max"))),

8
client/src/output/video/monitor_window.rs
View File

@ -165,14 +165,14 @@ fn h264_decoder_launch_fragment(decoder_name: &str) -> String {
h264_decoder_launch_fragment_named(decoder_name, "decoder")
}
fn h264_decoder_launch_fragment_named(decoder_name: &str, element_name: &str) -> String {
fn h264_decoder_launch_fragment_named(decoder_name: &str, _element_name: &str) -> String {
match decoder_name {
"vulkanh264dec" => concat!(
"vulkanh264dec name={element_name} discard-corrupted-frames=true ",
"vulkanh264dec discard-corrupted-frames=true ",
"automatic-request-sync-points=true ! vulkandownload"
)
.replace("{element_name}", element_name),
name => format!("{name} name={element_name}"),
.to_string(),
name => name.to_string(),
}
}

20
client/src/video_support.rs
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@ -157,7 +157,7 @@ pub fn h264_decoder_preference_order() -> Vec<&'static str> {
/// Return a parse-launch fragment for the selected H.264 decoder.
///
/// Inputs: decoder element name. Output: a pipeline fragment with a stable
/// `decoder` element name. Why: Vulkan decoders output GPU memory, so they need
/// decoder stage. Why: Vulkan decoders output GPU memory, so they need
/// an explicit download step before the existing CPU-side sinks can consume
/// frames; keeping that in one helper prevents hardware decode from being
/// selected and then immediately failing link negotiation.
@ -166,21 +166,21 @@ pub fn h264_decoder_launch_fragment(decoder_name: &str) -> String {
h264_decoder_launch_fragment_named(decoder_name, "decoder")
}
/// Return a parse-launch fragment for the selected H.264 decoder with a caller-owned element name.
/// Return a parse-launch fragment for the selected H.264 decoder.
///
/// Inputs: decoder element name plus the element name to put in the pipeline.
/// Output: a pipeline fragment. Why: unified downstream rendering needs two
/// independent decoder elements, while Vulkan still needs an explicit
/// download-to-system-memory stage after each decoder.
/// Inputs: decoder element name plus a legacy caller-owned element name.
/// Output: a pipeline fragment. Why: some binary decoder wrappers reject
/// `name=` in launch strings, while duplicated fragments still create
/// independent decoder elements.
#[must_use]
pub fn h264_decoder_launch_fragment_named(decoder_name: &str, element_name: &str) -> String {
pub fn h264_decoder_launch_fragment_named(decoder_name: &str, _element_name: &str) -> String {
match decoder_name {
"vulkanh264dec" => concat!(
"vulkanh264dec name={element_name} discard-corrupted-frames=true ",
"vulkanh264dec discard-corrupted-frames=true ",
"automatic-request-sync-points=true ! vulkandownload"
)
.replace("{element_name}", element_name),
name => format!("{name} name={element_name}"),
.to_string(),
name => name.to_string(),
}
}

2
common/Cargo.toml
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@ -1,6 +1,6 @@
[package]
name = "lesavka_common"
version = "0.27.1"
version = "0.27.5"
edition = "2024"
build = "build.rs"

2
docs/operational-env.md
View File

@ -648,7 +648,7 @@ These entries are intentionally concise because most are manual lab or CI harnes
| `LESAVKA_UVC_DIRECT_MJPEG_MIN_REFERENCE_BYTES` | server direct-MJPEG guard baseline; frames smaller than this do not establish the last-good reference |
| `LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE` | server direct-MJPEG normalization toggle; defaults off because the native GStreamer decode/re-encode branch can retain RSS during long calls |
| `LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_MISS_LIMIT` | server direct-MJPEG normalization recovery threshold; after this many consecutive empty pulls, the session falls back to guarded passthrough |
| `LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS` | server direct-MJPEG normalization appsink timeout; defaults to `25`ms and is capped at `50`ms to avoid live backlog |
| `LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS` | server direct-MJPEG normalization appsink timeout; defaults to a nonblocking `0`ms poll and is capped at `50`ms for explicit diagnostics |
| `LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB` | server direct-MJPEG normalization RSS safety ceiling; defaults to `768`, and `0` disables this opt-in branch guard |
| `LESAVKA_UVC_DIRECT_MJPEG_SIZE_DROP_PCT` | server direct-MJPEG corruption guard threshold; frames below this percentage of the last good reference are frozen out |
| `LESAVKA_UVC_DIRECT_MJPEG_VISUAL_GUARD` | server direct-MJPEG corruption guard toggle; defaults on so obvious collapsed or flat payloads freeze the last good frame |

2
scripts/install/client.sh
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@ -492,7 +492,7 @@ pacman_install \
git rustup protobuf abseil-cpp gcc clang llvm-libs compiler-rt evtest base-devel libpulse \
"${PIPEWIRE_PACKAGES[@]}" wireplumber \
alsa-utils gst-plugin-pipewire \
gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly gst-libav gst-plugin-va \
gstreamer gst-plugins-base gst-plugins-good gst-plugins-bad gst-plugins-ugly gst-libav gst-plugin-va intel-media-driver \
ffmpeg wmctrl qt6-tools wl-clipboard xclip xsel desktop-file-utils openssl
ensure_yay() {

2
scripts/install/server.sh
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@ -1689,7 +1689,7 @@ SERVER_ENV_TMP=$(mktemp)
printf 'LESAVKA_UVC_HEVC_DECODE_MISS_LIMIT=%s\n' "${LESAVKA_UVC_HEVC_DECODE_MISS_LIMIT:-15}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE:-1}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_JPEG_QUALITY=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_JPEG_QUALITY:-60}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-50}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-0}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_MISS_LIMIT=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_MISS_LIMIT:-30}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB:-384}"
printf 'LESAVKA_UVC_DIRECT_MJPEG_VISUAL_GUARD=%s\n' "${LESAVKA_UVC_DIRECT_MJPEG_VISUAL_GUARD:-1}"

2
server/Cargo.toml
View File

@ -16,7 +16,7 @@ bench = false
[package]
name = "lesavka_server"
version = "0.27.1"
version = "0.27.5"
edition = "2024"
autobins = false

12
server/src/camera/selection.rs
View File

@ -101,6 +101,16 @@ fn parse_camera_codec(raw: &str) -> Option<CameraCodec> {
}
}
fn parse_uvc_uplink_camera_codec(raw: &str) -> Option<CameraCodec> {
match raw.trim().to_ascii_lowercase().as_str() {
"h264" => {
warn!("📷 UVC output no longer accepts H264 as the normal upstream codec; using MJPEG");
Some(CameraCodec::Mjpeg)
}
_ => parse_camera_codec(raw),
}
}
fn select_hdmi_codec(hw_decode: bool) -> CameraCodec {
std::env::var("LESAVKA_CAM_CODEC")
.ok()
@ -120,7 +130,7 @@ fn select_uvc_codec(uvc_env: Option<&HashMap<String, String>>) -> CameraCodec {
.or_else(|| uvc_env.and_then(|env| env.get("LESAVKA_UPLINK_CAMERA_CODEC").cloned()))
.or_else(|| uvc_env.and_then(|env| env.get("LESAVKA_CAM_CODEC").cloned()))
.as_deref()
.and_then(parse_camera_codec)
.and_then(parse_uvc_uplink_camera_codec)
.unwrap_or(CameraCodec::Hevc)
}

8
server/src/main/relay_service/media_v2.rs
View File

@ -32,6 +32,7 @@ struct MediaV2ScheduledAudio {
}
#[cfg(not(coverage))]
#[derive(Clone, Debug)]
struct MediaV2ScheduledVideo {
packet: VideoPacket,
due_at: tokio::time::Instant,
@ -403,7 +404,7 @@ async fn run_media_v2_audio_handoff(
/// Why: UVC sync offsets still require sleeping, but that sleep must not slow
/// the network receive loop.
async fn run_media_v2_video_handoff(
mut rx: tokio::sync::mpsc::Receiver<MediaV2ScheduledVideo>,
mut rx: tokio::sync::watch::Receiver<Option<MediaV2ScheduledVideo>>,
relay: Arc<lesavka_server::video::CameraRelay>,
upstream_media_rt: Arc<UpstreamMediaRuntime>,
rpc_id: u64,
@ -411,7 +412,10 @@ async fn run_media_v2_video_handoff(
camera_session_id: u64,
) {
let mut video_presented_once = false;
while let Some(item) = rx.recv().await {
while rx.changed().await.is_ok() {
let Some(item) = rx.borrow_and_update().clone() else {
continue;
};
sleep_until_media_v2(item.due_at).await;
let presented_pts = item.packet.pts;
let live_lag_ms = f64::from(item.packet.client_queue_age_ms)

14
server/src/main/relay_service/upstream_media_rpc.rs
View File

@ -101,8 +101,11 @@ impl Handler {
} else {
(None, None)
};
// UVC freshness is more important than draining intermediate video
// frames after a slow sink call. Keep only the newest scheduled
// frame while the handoff worker is busy.
let (video_handoff_tx, video_handoff_rx) =
tokio::sync::mpsc::channel::<MediaV2ScheduledVideo>(32);
tokio::sync::watch::channel::<Option<MediaV2ScheduledVideo>>(None);
let video_worker = tokio::spawn(run_media_v2_video_handoff(
video_handoff_rx,
relay.clone(),
@ -337,14 +340,7 @@ impl Handler {
None
};
if let Some(scheduled_video) = scheduled_video {
if video_handoff_tx.send(scheduled_video).await.is_err() {
warn!(
rpc_id,
session_id = camera_lease.session_id,
"📦 v2 video handoff worker stopped while receiving bundled media"
);
break;
}
video_handoff_tx.send_replace(Some(scheduled_video));
if video_recovers_hevc_gap {
waiting_for_hevc_keyframe = false;
}

28
server/src/main/relay_service_tests.rs
View File

@ -2,7 +2,8 @@
#[allow(clippy::items_after_test_module)]
mod tests {
use super::{
MediaV2BundleFacts, UpstreamStreamCleanup, media_v2_audio_starvation_elapsed,
MediaV2BundleFacts, MediaV2ScheduledVideo, UpstreamStreamCleanup,
media_v2_audio_starvation_elapsed,
media_v2_audio_starvation_heal_after, media_v2_av_skew_elapsed,
media_v2_av_skew_heal_after, media_v2_frame_step_us, media_v2_handoff_schedule,
media_v2_has_hevc_recovery_keyframe, media_v2_should_hold_hevc_video_for_recovery,
@ -16,6 +17,31 @@ mod tests {
};
use std::sync::Arc;
#[tokio::test]
async fn video_handoff_watch_retains_only_the_newest_scheduled_frame() {
let (tx, mut rx) =
tokio::sync::watch::channel::<Option<MediaV2ScheduledVideo>>(None);
let now = tokio::time::Instant::now();
for id in [1, 2, 3] {
tx.send_replace(Some(MediaV2ScheduledVideo {
packet: VideoPacket {
id,
..Default::default()
},
due_at: now,
received_at: now,
}));
}
rx.changed().await.expect("latest frame should be pending");
let latest = rx
.borrow_and_update()
.clone()
.expect("video handoff frame");
assert_eq!(latest.packet.id, 3);
}
#[test]
/// Keeps `retain_freshest_video_packet_keeps_only_the_latest_frame` explicit because it sits on relay RPC orchestration, where hardware failures must surface without stopping the server.
/// Inputs are the typed parameters; output is the return value or side effect.

17
server/src/tests/camera.rs
View File

@ -100,6 +100,23 @@ fn camera_config_env_override_honors_explicit_uplink_codec() {
);
}
#[test]
#[serial]
fn uvc_camera_profile_migrates_legacy_h264_uplink_to_mjpeg() {
temp_env::with_vars(
[
("LESAVKA_CAM_OUTPUT", Some("uvc")),
("LESAVKA_CAM_CODEC", Some("h264")),
("LESAVKA_UPLINK_CAMERA_CODEC", None),
],
|| {
let cfg = update_camera_config();
assert_eq!(cfg.output, CameraOutput::Uvc);
assert_eq!(cfg.codec, CameraCodec::Mjpeg);
},
);
}
#[test]
#[serial]
fn hdmi_camera_profile_honors_installed_1080p_override() {

121
server/src/video_sinks/camera_relay.rs
View File

@ -3,7 +3,7 @@ enum CameraSink {
Hdmi(HdmiSink),
UvcWithHdmiMirror {
uvc: WebcamSink,
hdmi: HdmiSink,
hdmi: HdmiMirrorSink,
},
#[cfg(coverage)]
Noop,
@ -15,6 +15,8 @@ impl CameraSink {
CameraSink::Uvc(sink) => sink.push(pkt),
CameraSink::Hdmi(sink) => sink.push(pkt),
CameraSink::UvcWithHdmiMirror { uvc, hdmi } => {
// UVC is the browser-facing contract. The optional HDMI mirror
// must never hold this primary handoff behind KMS/display work.
uvc.push(pkt.clone());
hdmi.push(pkt);
}
@ -26,6 +28,100 @@ impl CameraSink {
}
}
#[derive(Default)]
struct HdmiMirrorState {
pending: Option<VideoPacket>,
stopped: bool,
}
/// Latest-only handoff for the optional HDMI mirror.
///
/// KMS/display sinks may block while modesetting or waiting for a connector.
/// Keeping that work on a dedicated thread prevents the secondary output from
/// accumulating latency in the primary UVC camera path.
struct HdmiMirrorSink {
state: Arc<(std::sync::Mutex<HdmiMirrorState>, std::sync::Condvar)>,
dropped_frames: AtomicU64,
}
impl HdmiMirrorSink {
fn new(cfg: &CameraConfig) -> anyhow::Result<Self> {
let sink = HdmiSink::new(cfg)?;
let state = Arc::new((
std::sync::Mutex::new(HdmiMirrorState::default()),
std::sync::Condvar::new(),
));
let worker_state = Arc::clone(&state);
std::thread::Builder::new()
.name("lesavka-hdmi-mirror".to_string())
.spawn(move || run_hdmi_mirror(worker_state, sink))
.context("starting HDMI mirror handoff worker")?;
Ok(Self {
state,
dropped_frames: AtomicU64::new(0),
})
}
fn push(&self, pkt: VideoPacket) {
let (lock, ready) = &*self.state;
let Ok(mut state) = lock.lock() else {
return;
};
if state.stopped {
return;
}
if state.pending.replace(pkt).is_some() {
let dropped = self.dropped_frames.fetch_add(1, Ordering::Relaxed) + 1;
if dropped == 1 || dropped.is_multiple_of(60) {
warn!(
target: "lesavka_server::video",
dropped,
"HDMI mirror replaced a stale pending frame without delaying UVC"
);
}
}
ready.notify_one();
}
}
impl Drop for HdmiMirrorSink {
fn drop(&mut self) {
let (lock, ready) = &*self.state;
if let Ok(mut state) = lock.lock() {
state.stopped = true;
state.pending = None;
ready.notify_one();
}
}
}
fn run_hdmi_mirror(
state: Arc<(std::sync::Mutex<HdmiMirrorState>, std::sync::Condvar)>,
sink: HdmiSink,
) {
loop {
let pkt = {
let (lock, ready) = &*state;
let Ok(mut state) = lock.lock() else {
return;
};
while state.pending.is_none() && !state.stopped {
let Ok(next) = ready.wait(state) else {
return;
};
state = next;
}
if state.stopped {
return;
}
state.pending.take()
};
if let Some(pkt) = pkt {
sink.push(pkt);
}
}
}
/// Forward camera packets from gRPC into either a UVC or HDMI sink.
///
/// Inputs: packets received from the client camera stream.
@ -68,7 +164,7 @@ impl CameraRelay {
Ok(Self {
sink: CameraSink::UvcWithHdmiMirror {
uvc: WebcamSink::new(uvc_dev, uvc_cfg)?,
hdmi: HdmiSink::new(hdmi_cfg)?,
hdmi: HdmiMirrorSink::new(hdmi_cfg)?,
},
id,
frames: AtomicU64::new(0),
@ -156,3 +252,24 @@ impl CameraRelay {
self.sink.push(pkt);
}
}
#[cfg(test)]
mod camera_relay_tests {
use super::*;
#[test]
fn hdmi_mirror_state_keeps_only_the_latest_pending_frame() {
let mut state = HdmiMirrorState::default();
state.pending = Some(VideoPacket {
id: 1,
..Default::default()
});
let replaced = state.pending.replace(VideoPacket {
id: 2,
..Default::default()
});
assert_eq!(replaced.map(|packet| packet.id), Some(1));
assert_eq!(state.pending.map(|packet| packet.id), Some(2));
}
}

2
server/src/video_sinks/hevc_mjpeg_guard.rs
View File

@ -18,7 +18,7 @@ const DEFAULT_DIRECT_MJPEG_MIN_REFERENCE_BYTES: u32 = 48 * 1024;
const DEFAULT_DIRECT_MJPEG_PROFILE_MISMATCH_REJECT: bool = true;
const DEFAULT_DIRECT_MJPEG_NORMALIZE: bool = true;
const DEFAULT_DIRECT_MJPEG_JPEG_QUALITY: u32 = 60;
const DEFAULT_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS: u32 = 50;
const DEFAULT_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS: u32 = 0;
const DEFAULT_DIRECT_MJPEG_NORMALIZE_MISS_LIMIT: u32 = 30;
const DEFAULT_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB: u32 = 384;

2
server/src/video_sinks/hevc_mjpeg_guard/tests/mod.rs
View File

@ -37,7 +37,7 @@ fn direct_mjpeg_normalization_defaults_on_and_clamps_tuning() {
|| {
assert!(super::direct_mjpeg_normalize_enabled());
assert_eq!(super::direct_mjpeg_jpeg_quality(), 60);
assert_eq!(super::direct_mjpeg_normalize_pull_timeout_ms(), 50);
assert_eq!(super::direct_mjpeg_normalize_pull_timeout_ms(), 0);
assert_eq!(super::direct_mjpeg_normalize_miss_limit(), 30);
assert_eq!(
super::direct_mjpeg_normalize_rss_limit_kb(),

7
server/src/video_sinks/webcam_sink/tests.rs
View File

@ -243,9 +243,14 @@ fn direct_mjpeg_normalizer_branch_reencodes_a_valid_frame() {
.set_state(gst::State::Playing)
.expect("normalizer pipeline playing");
let sample = (0..30)
.find_map(|_| {
src.push_buffer(gst::Buffer::from_slice(FIXTURE))
.expect("push fixture");
let sample = super::freshest_direct_mjpeg_sample(&sink).expect("normalized sample");
std::thread::sleep(std::time::Duration::from_millis(1));
super::freshest_direct_mjpeg_sample(&sink)
})
.expect("normalized sample without a frame-sized pull wait");
let buffer = sample.buffer().expect("sample buffer");
let map = buffer.map_readable().expect("readable normalized buffer");

7
tests/api/server/upstream_media_runtime/server_upstream_media_v2_handoff_contract.rs
View File

@ -49,10 +49,10 @@ const MATRIX_SCRIPT: &str = include_str!(concat!(
));
#[test]
fn bundled_receive_loop_enqueues_instead_of_sleeping_for_handoff() {
fn bundled_receive_loop_keeps_video_latest_only_instead_of_sleeping_for_handoff() {
for expected in [
"tokio::sync::mpsc::channel::<MediaV2ScheduledAudio>(32)",
"tokio::sync::mpsc::channel::<MediaV2ScheduledVideo>(32)",
"tokio::sync::watch::channel::<Option<MediaV2ScheduledVideo>>(None)",
"run_media_v2_audio_handoff(audio_handoff_rx",
"tokio::spawn(run_media_v2_video_handoff",
"let bundle_epoch = bundle_arrived_at + schedule.common_delay;",
@ -62,7 +62,7 @@ fn bundled_receive_loop_enqueues_instead_of_sleeping_for_handoff() {
"bundle_base_remote_pts_us",
"bundle_epoch",
".send(scheduled_audio)",
".send(scheduled_video)",
"send_replace(Some(scheduled_video))",
"media_v2_stream_idle_timeout()",
"stream_webcam_media v2 idle timeout",
"closing stale upstream leases",
@ -78,6 +78,7 @@ fn bundled_receive_loop_enqueues_instead_of_sleeping_for_handoff() {
"feed_media_v2_video(",
"sleep_until_media_v2(",
"MediaV2Clock",
"tokio::sync::mpsc::channel::<MediaV2ScheduledVideo>(32)",
] {
assert!(
!WEBCAM_RPC.contains(forbidden),

10
tests/compatibility/client/video_support/client_video_support_include_contract.rs
View File

@ -127,18 +127,22 @@ fn production_auto_order_keeps_cpu_decoders_out() {
#[test]
fn vulkan_decoder_fragment_downloads_gpu_memory_before_cpu_sinks() {
let fragment = video_support::h264_decoder_launch_fragment("vulkanh264dec");
assert!(fragment.contains("vulkanh264dec name=decoder"));
assert!(fragment.starts_with("vulkanh264dec "));
assert!(fragment.contains("discard-corrupted-frames=true"));
assert!(fragment.contains("automatic-request-sync-points=true"));
assert!(fragment.contains("vulkandownload"));
assert!(
!fragment.contains(" name="),
"preview launch fragments should not set decoder names because some binary decoder wrappers reject them"
);
let named = video_support::h264_decoder_launch_fragment_named("vulkanh264dec", "decoder1");
assert!(named.contains("vulkanh264dec name=decoder1"));
assert!(named.starts_with("vulkanh264dec "));
assert!(named.contains("vulkandownload"));
assert_eq!(
video_support::h264_decoder_launch_fragment_named("nvh264dec", "left_decoder"),
"nvh264dec name=left_decoder"
"nvh264dec"
);
}

27
tests/contract/client/input/camera/client_camera_include_contract.rs
View File

@ -99,7 +99,9 @@ mod camera_include_contract {
matches!(
enc,
"nvh264enc"
| "nvautogpuh264enc"
| "vulkanh264enc"
| "vah264enc"
| "vaapih264enc"
| "v4l2h264enc"
| "x264enc"
@ -112,7 +114,13 @@ mod camera_include_contract {
assert!(
matches!(
enc,
"nvh264enc" | "vulkanh264enc" | "vaapih264enc" | "v4l2h264enc" | "x264enc"
"nvh264enc"
| "nvautogpuh264enc"
| "vulkanh264enc"
| "vah264enc"
| "vaapih264enc"
| "v4l2h264enc"
| "x264enc"
),
"unexpected encoder: {enc}"
);
@ -137,8 +145,9 @@ mod camera_include_contract {
for expected in [
"\"nvh264enc\" | \"nvh265enc\" if have_nvvidconv",
"\"nvh264enc\" | \"nvh265enc\" /* else */",
"\"nvautogpuh264enc\" | \"nvautogpuh265enc\"",
"\"vulkanh264enc\"",
"\"vaapih264enc\" | \"vah265enc\" | \"vaapih265enc\" | \"v4l2h265enc\"",
"\"vah264enc\" | \"vaapih264enc\" | \"vah265enc\" | \"vaapih265enc\" | \"v4l2h265enc\"",
"video/x-raw(memory:NVMM),format=NV12",
"video/x-raw(memory:VulkanImage),format=NV12",
"video/x-raw,format=NV12",
@ -151,6 +160,20 @@ mod camera_include_contract {
}
}
#[test]
fn mjpeg_output_does_not_probe_unused_h264_encoder() {
let pipeline_source = include_str!(concat!(
env!("CARGO_MANIFEST_DIR"),
"/client/src/input/camera/capture_pipeline.rs"
));
assert!(
pipeline_source.contains("let (enc, kf_prop) = if output_mjpeg")
&& pipeline_source.contains("(\"jpegenc\", None)"),
"MJPEG upstream must not fail setup because an unused H.264 encoder is unavailable"
);
}
#[test]
fn ffmpeg_nvenc_route_keeps_launcher_preview_tap_alive() {
let pipeline_source = include_str!(concat!(

30
tests/contract/client/output/video/client_output_video_include_contract.rs
View File

@ -124,23 +124,11 @@ mod video_include_contract {
);
with_var("LESAVKA_H264_DECODER", Some(" "), || {
let result = pick_h264_decoder();
assert!(
result.is_ok()
|| result
.unwrap_err()
.to_string()
.contains("hardware H.264 decoder")
);
assert!(result.is_ok() || result.unwrap_err().to_string().contains("H.264 decoder"));
});
with_var("LESAVKA_H264_DECODER", None::<&str>, || {
let result = pick_h264_decoder();
assert!(
result.is_ok()
|| result
.unwrap_err()
.to_string()
.contains("hardware H.264 decoder")
);
assert!(result.is_ok() || result.unwrap_err().to_string().contains("H.264 decoder"));
});
#[cfg(coverage)]
with_var("LESAVKA_TEST_DISABLE_H264_DECODERS", Some("1"), || {
@ -207,16 +195,24 @@ mod video_include_contract {
}
#[test]
fn vulkan_decoder_fragment_names_each_decoder_and_downloads_frames() {
fn vulkan_decoder_fragment_avoids_decoder_names_and_downloads_frames() {
let fragment = h264_decoder_launch_fragment("vulkanh264dec");
assert!(fragment.contains("vulkanh264dec name=decoder"));
assert!(fragment.starts_with("vulkanh264dec "));
assert!(fragment.contains("discard-corrupted-frames=true"));
assert!(fragment.contains("automatic-request-sync-points=true"));
assert!(fragment.contains("vulkandownload"));
assert!(
!fragment.contains(" name="),
"decoder fragments should avoid name= for plugin wrappers that reject it"
);
let named = h264_decoder_launch_fragment_named("vulkanh264dec", "decoder1");
assert!(named.contains("vulkanh264dec name=decoder1"));
assert!(named.starts_with("vulkanh264dec "));
assert!(named.contains("vulkandownload"));
assert_eq!(
h264_decoder_launch_fragment_named("nvh264dec", "decoder1"),
"nvh264dec"
);
}
#[test]

1
tests/contract/scripts/install/client_install_script_contract.rs
View File

@ -118,6 +118,7 @@ fn client_install_reports_nvidia_and_open_source_media_routes() {
"vulkanh264dec",
"vulkanh265dec",
"gst-plugin-va",
"intel-media-driver",
"vah265enc",
"vaapih265enc",
"v4l2h265enc",

2
tests/contract/scripts/install/install_version_path_contract.rs
View File

@ -85,7 +85,7 @@ fn desktop_and_terminal_launch_paths_point_at_the_installed_client_binary() {
);
}
assert!(CLIENT_DESKTOP.contains("Exec=/usr/local/bin/lesavka"));
assert!(CLIENT_DESKTOP.contains("Exec=env GSK_RENDERER=gl /usr/local/bin/lesavka"));
assert!(CLIENT_DESKTOP.contains("Icon=lesavka"));
}

2
tests/contract/scripts/install/server_install_script_contract.rs
View File

@ -208,7 +208,7 @@ fn server_install_pins_hdmi_camera_and_display_defaults() {
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_HEVC_DECODE_MISS_LIMIT:-15}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE:-1}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_JPEG_QUALITY:-60}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-50}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-0}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_MISS_LIMIT:-30}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB:-384}"));
assert!(

2
tests/regression/server/video_sinks/server_mjpeg_normalizer_memory_regression.rs
View File

@ -115,7 +115,7 @@ fn installer_keeps_the_native_normalizer_memory_bounded_by_default() {
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE:-1}"));
assert!(!SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE:-0}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_RSS_LIMIT_MB:-384}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-50}"));
assert!(SERVER_INSTALL.contains("${LESAVKA_UVC_DIRECT_MJPEG_NORMALIZE_PULL_TIMEOUT_MS:-0}"));
}
#[test]