feat: 支持硬件编码能力测试，otg 自检修改为需要手动执行

src/web/handlers/mod.rs

@@ -16,7 +16,10 @@ use crate::events::SystemEvent;
 use crate::state::AppState;
 use crate::update::{UpdateChannel, UpdateOverviewResponse, UpdateStatusResponse, UpgradeRequest};
 use crate::video::codec_constraints::codec_to_id;
-use crate::video::encoder::BitratePreset;
+use crate::video::encoder::{
+    build_hardware_self_check_runtime_error, run_hardware_self_check, BitratePreset,
+    VideoEncoderSelfCheckResponse,
+};
 
 // ============================================================================
 // Health & Info
@@ -1848,6 +1851,15 @@ pub async fn stream_codecs_list() -> Json<AvailableCodecsResponse> {
     })
 }
 
+/// Run hardware encoder smoke tests across common resolutions/codecs.
+pub async fn video_encoder_self_check() -> Json<VideoEncoderSelfCheckResponse> {
+    let response = tokio::task::spawn_blocking(run_hardware_self_check)
+        .await
+        .unwrap_or_else(|_| build_hardware_self_check_runtime_error());
+
+    Json(response)
+}
+
 /// Query parameters for MJPEG stream
 #[derive(Deserialize, Default)]
 pub struct MjpegStreamQuery {

src/web/routes.rs

@@ -51,6 +51,10 @@ pub fn create_router(state: Arc<AppState>) -> Router {
         .route("/stream/bitrate", post(handlers::stream_set_bitrate))
         .route("/stream/codecs", get(handlers::stream_codecs_list))
         .route("/stream/constraints", get(handlers::stream_constraints_get))
+        .route(
+            "/video/encoder/self-check",
+            get(handlers::video_encoder_self_check),
+        )
         // WebRTC endpoints
         .route("/webrtc/session", post(handlers::webrtc_create_session))
         .route("/webrtc/offer", post(handlers::webrtc_offer))