docs add camera startup fallback changelog
这个提交包含在:
@@ -8,6 +8,22 @@ export type ChangeLogEntry = {
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};
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};
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export const CHANGE_LOG_ENTRIES: ChangeLogEntry[] = [
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export const CHANGE_LOG_ENTRIES: ChangeLogEntry[] = [
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{
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version: "2026.03.16-camera-startup-fallbacks",
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releaseDate: "2026-03-16",
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repoVersion: "a211562",
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summary: "修复部分设备上摄像头因后置镜头约束、分辨率约束或麦克风不可用而直接启动失败的问题。",
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features: [
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"live-camera 与 recorder 改为共用分级降级的摄像头请求流程,会在当前画质失败时自动降分辨率、降约束并回退到兼容镜头",
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"当设备不支持默认后置摄像头或当前镜头不可用时,页面会自动切换到实际可用的镜头方向,避免直接报错后卡死在未启动状态",
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"recorder 预览启动不再被麦克风权限或麦克风设备异常整体拖死;麦克风不可用时会自动回退到仅视频模式",
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"兼容模式命中时前端会给出明确提示,方便区分“已自动降级成功”与“仍然无法访问摄像头”的场景",
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],
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tests: [
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"pnpm build",
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"部署后线上 smoke: 待补记公开站点前端资源 revision 与 `/live-camera`、`/recorder` 摄像头启动结果",
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],
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},
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{
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{
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version: "2026.03.16-live-analysis-viewer-full-sync",
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version: "2026.03.16-live-analysis-viewer-full-sync",
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releaseDate: "2026-03-16",
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releaseDate: "2026-03-16",
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@@ -1,5 +1,27 @@
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# Tennis Training Hub - 变更日志
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# Tennis Training Hub - 变更日志
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## 2026.03.16-camera-startup-fallbacks (2026-03-16)
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### 功能更新
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- 修复部分设备在 `/live-camera` 和 `/recorder` 中因默认后置镜头、分辨率或帧率约束不兼容而直接启动摄像头失败的问题
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- 摄像头请求现在会自动按当前画质、去掉高约束、低分辨率、备用镜头、任意可用镜头依次降级重试
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- `/recorder` 在麦克风不可用或麦克风权限未给出时,会自动回退到仅视频模式,不再让整次预览启动失败
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- 如果实际启用的是兼容镜头或降级模式,页面会显示提示,帮助区分“自动修复成功”与“仍然无法访问摄像头”
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### 测试
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- `pnpm build`
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- 部署后线上 smoke:待补记公开站点前端资源 revision 与 `/live-camera`、`/recorder` 摄像头启动结果
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### 线上 smoke
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- 待本次部署完成后补记
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### 仓库版本
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- `a211562`
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## 2026.03.16-live-analysis-viewer-full-sync (2026-03-16)
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## 2026.03.16-live-analysis-viewer-full-sync (2026-03-16)
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### 功能更新
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### 功能更新
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