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refactor(events): 将设备状态广播降级为快照同步并按需订阅 WebSocket 事件，顺带修复相关测试

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mofeng-git
2026-03-26 22:01:50 +08:00
parent 779aa180ad
commit 46ae0c81e2
14 changed files with 498 additions and 415 deletions
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63
src/web/handlers/config/apply.rs
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@@ -6,7 +6,6 @@ use std::sync::Arc;
use crate::config::*;
use crate::error::{AppError, Result};
use crate::events::SystemEvent;
use crate::rtsp::RtspService;
use crate::state::AppState;
use crate::video::codec_constraints::{
@@ -45,73 +44,11 @@ pub async fn apply_video_config(
let resolution = crate::video::format::Resolution::new(new_config.width, new_config.height);
// Step 1: 更新 WebRTC streamer 配置（停止现有 pipeline 和 sessions）
state
.stream_manager
.webrtc_streamer()
.update_video_config(resolution, format, new_config.fps)
.await;
tracing::info!("WebRTC streamer config updated");
// Step 2: 应用视频配置到 streamer（重新创建 capturer）
state
.stream_manager
.streamer()
.apply_video_config(&device, format, resolution, new_config.fps)
.await
.map_err(|e| AppError::VideoError(format!("Failed to apply video config: {}", e)))?;
tracing::info!("Video config applied to streamer");
// Step 3: 重启 streamer（仅 MJPEG 模式）
if !state.stream_manager.is_webrtc_enabled().await {
if let Err(e) = state.stream_manager.start().await {
tracing::error!("Failed to start streamer after config change: {}", e);
} else {
tracing::info!("Streamer started after config change");
}
}
// 配置 WebRTC direct capture（所有模式统一配置）
let (device_path, _resolution, _format, _fps, jpeg_quality) = state
.stream_manager
.streamer()
.current_capture_config()
.await;
if let Some(device_path) = device_path {
state
.stream_manager
.webrtc_streamer()
.set_capture_device(device_path, jpeg_quality)
.await;
} else {
tracing::warn!("No capture device configured for WebRTC");
}
if state.stream_manager.is_webrtc_enabled().await {
use crate::video::encoder::VideoCodecType;
let codec = state
.stream_manager
.webrtc_streamer()
.current_video_codec()
.await;
let codec_str = match codec {
VideoCodecType::H264 => "h264",
VideoCodecType::H265 => "h265",
VideoCodecType::VP8 => "vp8",
VideoCodecType::VP9 => "vp9",
}
.to_string();
let is_hardware = state
.stream_manager
.webrtc_streamer()
.is_hardware_encoding()
.await;
state.events.publish(SystemEvent::WebRTCReady {
transition_id: None,
codec: codec_str,
hardware: is_hardware,
});
}
tracing::info!("Video config applied successfully");
Ok(())