diff --git a/apps/studio/config/locales/en_US.json b/apps/studio/config/locales/en_US.json
index 3236eb9..bf2cf6f 100644
--- a/apps/studio/config/locales/en_US.json
+++ b/apps/studio/config/locales/en_US.json
@@ -223,7 +223,10 @@
"mesh3d_reset_tip": "Reset view: back to the framing the scene itself uses",
"analysis_pipeline": "Analysis result (one finished pass)",
"analysis_pipeline_tip": "This frame's arrows come from a stored analysis result rather than a chain running now; changing the threshold only changes which stored samples count as active.",
- "analysis_empty": "the analysis result holds no frame here"
+ "analysis_empty": "the analysis result holds no frame here",
+ "replay_analysis_running": "this recording is being analysed: there are no arrows or depth to draw until it finishes. Progress and Cancel are on the analysis panel.",
+ "replay_analysis_failed": "there is no analysis result to draw: {reason}. Only the raw camera image can be shown here; once that is dealt with, Recompute from the video runs the pass again by hand.",
+ "replay_analysis_unavailable": "this is not a recording that can be analysed (its folder has no session.json, or no raw_*.mp4 segment): no pass can run, so this panel shows the raw camera image only. For forces and deformation from this video use View > Recompute forces from the video."
},
"chart": {
"fn": "FN",
@@ -292,7 +295,8 @@
"analysis_cancelled": "the analysis was cancelled: no complete result was written, so no playback is served",
"analysis_no_source": "this recording has no video segment to analyse",
"analysis_busy": "an analysis is already running: wait for it, or cancel it",
- "analysis_grid_mismatch": "the current display settings moved the sample grid ({keys}); the stored candidate locations cannot serve it, so the replay keeps drawing the result's own grid"
+ "analysis_grid_mismatch": "the current display settings moved the sample grid ({keys}); the stored candidate locations cannot serve it, so the replay keeps drawing the result's own grid",
+ "analysis_no_chain": "this recording does not say which sensor and configuration produced it ({error}), so no result can be read and no pass can be run"
},
"record": {
"label": "Record",
diff --git a/apps/studio/config/locales/zh_CN.json b/apps/studio/config/locales/zh_CN.json
index 50595c0..9047c1a 100644
--- a/apps/studio/config/locales/zh_CN.json
+++ b/apps/studio/config/locales/zh_CN.json
@@ -223,7 +223,10 @@
"mesh3d_reset_tip": "复位视角:回到场景自带的取景",
"analysis_pipeline": "分析结果(已跑完的一遍)",
"analysis_pipeline_tip": "这一帧的箭头来自存下来的分析结果,不是此刻在跑的链路;换阈值只改变哪些样本算「有效」,不会重算。",
- "analysis_empty": "分析结果里没有这一帧"
+ "analysis_empty": "分析结果里没有这一帧",
+ "replay_analysis_running": "正在分析这个录像:跑完之前这里没有箭头/深度可画,进度与取消在分析面板上。",
+ "replay_analysis_failed": "没有可画的分析结果:{reason}。这里只能显示原始相机图像;处理完之后可以点「由视频重算」再跑一遍。",
+ "replay_analysis_unavailable": "这不是一条可分析的录像(同目录没有 session.json,或没有 raw_*.mp4 分段):没有能跑的分析,本面板只能显示原始相机图像。要从这段视频得到力值/形变,请用 视图 ▸ 从视频重算力值。"
},
"chart": {
"fn": "FN",
@@ -292,7 +295,8 @@
"analysis_cancelled": "分析已取消:未写出完整结果,因此不提供回放",
"analysis_no_source": "这段录制没有可用于分析的视频分段",
"analysis_busy": "分析进行中:先等待或取消当前这一遍",
- "analysis_grid_mismatch": "当前显示设置改了采样网格({keys}),存下来的候选位置无法服务它:回放仍按结果自己的网格绘制"
+ "analysis_grid_mismatch": "当前显示设置改了采样网格({keys}),存下来的候选位置无法服务它:回放仍按结果自己的网格绘制",
+ "analysis_no_chain": "这条录像没有说明用哪套传感器与配置录下来({error}),所以既读不出结果也重算不了"
},
"record": {
"label": "记录",
diff --git a/apps/studio/docs/replay-analysis-part-b.md b/apps/studio/docs/replay-analysis-part-b.md
index c5be65e..264cf00 100644
--- a/apps/studio/docs/replay-analysis-part-b.md
+++ b/apps/studio/docs/replay-analysis-part-b.md
@@ -24,26 +24,31 @@
**应用里的时间轴永远是录像的。** 引擎留在 `recording`:游标、帧 id 与时长都是录像自己的,
结果挂在游标后面当缓存(`available_result()`),`_adopt_session()` 调用 `use_recording()` 保证
-这一点。缓存有三个触点,不必先打开「从视频重算」:复用已有结果、pass 完成、选择器选中派生模式
-(时间轴不动)。
+这一点。缓存有三个触点,都不必先打开「从视频重算」:复用结果、pass 完成、选中派生模式。
**帧身份只来自录像自己的计数器。** 证据录像 id 是 20…52 而非 0…32,所以
-`AnalysisSession.frame(frame_id)` 对结果里没有的 id 报 `AnalysisNotFoundError`:把索引当 id
-传进去不会被"顺手改成能读的那一帧",那会返回一张看起来完全正确的图。按时间取帧走
-`frame_id_at(t)`,取**该时刻或之前**的那一帧 —— 与顺序播放经过的是同一帧。
+`AnalysisSession.frame(frame_id)` 对结果里没有的 id 报 `AnalysisNotFoundError`:把索引当 id 传
+进去不会被"顺手改成能读的那一帧"。按时间取帧走 `frame_id_at(t)`,取**该时刻或之前**的那一帧
+—— 与顺序播放经过的是同一帧。
## 10. 打开即分析
-打开录像后固定做一件事:**有兼容结果就用,没有就跑**。`stored_result()` 命中是一次文件读,
-面板显示"已有结果,无需重算";没有命中就在**工作线程**上跑 pass,`Progress` 按 0.1 s 合流后
-经 Qt 信号回到 GUI 线程,面板显示 `已写/预计`、分段号与已用时间。pass 期间时间轴留在
-`recording` 模式,完成后才切到 `analysis` —— 半截结果永远不上屏。面板的取消按钮置一次取消
-事件,服务在检查点停下,目录带 `INCOMPLETE` 标记留下,**不提供回放**(第 13 节)。「从视频
-重算」语义不变,与打开路径走同一个 `on_analysis_requested()`,因此不可能出现两条并行模式。
+打开录像后固定做一件事:**有兼容结果就用,没有就跑**,而且**顺序是硬性的**:读结果是一次
+文件读(不开链路、不碰设备、不改工作目录),「一次只跑一条链」管不到它,所以
+`on_analysis_requested()` 先问缓存、再问会话。反过来时,只要采集会话还在(暂停也算:设备还在
+手里)或预览开着,整个调用就被拒、缓存根本没读 —— 面板对着一份就在磁盘上的结果说"这个录像还
+没有分析结果",操作员得停掉会话再重新打开才看得到箭头。
-分析的四条终态消息**都不写状态栏**,只更新进度面板:pass 是异步的,可能在操作员做了别的事
-几秒后才结束,一条活得比原因久的状态栏消息会把无关操作说成失败。原因留在面板上,也由
-`analysis_error()` 提供。
+**拒跑是状态,不是过期就消失的状态栏文字。** 真没有结果时才轮到会话判断:此时不跑 pass(开
+链路要独占工作目录),`analysis.blocked` 作为原因记下来,2D 面板据此把话说明白(第 11 节)。
+`stored_result()` 命中就是一次文件读("已有结果,无需重算");没命中才在工作线程上跑 pass,
+`Progress` 按 0.1 s 合流后经 Qt 信号回到 GUI 线程。pass 期间时间轴留在 `recording`,完成后才切
+到 `analysis` —— 半截结果永远不上屏;取消按钮置一次取消事件,目录带 `INCOMPLETE` 标记留下,
+**不提供回放**(第 13 节)。「从视频重算」与打开路径走同一个 `on_analysis_requested()`。
+
+分析的四条终态消息**都不写状态栏**,只更新进度面板:pass 是异步的,可能在操作员做了别的事几秒
+后才结束,一条活得比原因久的状态栏消息会把无关操作说成失败。原因留在面板上,也由
+`analysis_error()` 与 `result_state()` 提供:**面板那一行和进度条说的是同一件事**。
**并发与工作目录。** 开链路会往当前目录写 2 MB 预览图(Part A 第 6 节),所以 pass 跑在**本
进程**的一个线程里,启动前要求没有采集会话、没有预览、也没有第二遍分析,并且**本模块从不改
@@ -57,21 +62,29 @@
| 二维画布 | 结果的 `flow`、`depth` 与 `valid_mask` | `ImageFrame` 走窗口唯一的 2D 出口 `_show_image_frame`(录像时间轴上的派生视图带 `source="replay"` 与 `result_available=True`,因此"原始图像"仍在选择器里),箭头、暗点、配色、域边界与深度视图与实时/重算**同一套代码** |
| 三维面板 | 同一帧的 `SdkPacket` | `session.packet(frame)` → `Scene3DView.submit_packet`,走同一个 adapter、域掩码 latch 与有效性求交 |
-**深度视图也由结果喂。** `AnalysedFrame.depth` 就是第 1 节那幅量化平面重建出来的
-`float32` 图(空帧是形状正确的全零),`depth_valid` 因此是 `True` 而不像以前那样恒为
-`False`;深度着色、色标锁定、空/缺数据的区分全在窗口既有的那条路径上,回放没有第二条绘制
-代码。"这一帧深度是精确的零"由面板说出来(`panels.depth_empty`,带 `{pixels}`),与
-"这一帧根本没有深度通道"(`panels.depth_unavailable`)是两句不同的话,因为它们是两个不同的
-事实。
+**没有结果时那一行必须说清是四种里的哪一种。** `plan_image()` 只拿到 `ImageFrame`,四种状态
+因此由生产者写进帧里(`result_state`/`result_reason`),`ReplayController.result_state()` 是唯一
+的判断处;有结果时这一行根本不出现:
-**画面是重建的,并且是精确重建。** 二维需要的 `[H,W,2]` 流场是把存下来的 `dx`/`dy` 写回
-**记录下来的候选位置**、其余格子填 `NaN`(选区器把非有限值当作非法,邻居格子因此不可能贡献
-出 pass 没记录过的样本)。写回要除以
-`DISPLACEMENT_PX_PER_FLOW × flow_arrow_scale × flow_length_margin`。
+| 状态 | 何时 | 那一行 |
+|---|---|---|
+| `none` | 还没问过缓存(打开录像时 `recording_changed` 的重画) | 点名产生结果的动作(`panels.replay_raw_note`) |
+| `running` | pass 在跑 | 正在分析、进度与取消在分析面板上 |
+| `failed` | 跑完没留下结果,**或**被拒启动(会话/预览开着) | 带上**自己的原因**(`analysis_error()`):`chain_failed:`、`FileNotFoundError: …` 或 `analysis.blocked` |
+| `impossible` | 没有 `session.json` / 没有 `raw_*.mp4` 分段 | 这里没有能跑的分析,数字只能靠「从视频重算」 |
-`dx`/`dy` 是**画出来的**位移,已经带上长度余量那一步的缩放:只用前两个因子会让每根箭头短
-20%(finger 余量 0.8),330 个样本里 319 个不同、活动集也不同 —— 实测的,不是推导的。余量补
-上后,重建流场重新过一遍共享选区器,样本集与存下来的**逐元素相等**(33 帧全覆盖)。
+**深度视图也由结果喂。** `AnalysedFrame.depth` 就是第 1 节那幅量化平面重建出来的 `float32` 图
+(空帧是形状正确的全零),`depth_valid` 因此是 `True` 而不像以前恒为 `False`;着色、色标锁定、
+空/缺数据的区分全在窗口既有的那条路径上,回放没有第二条绘制代码。"这一帧深度是精确的零"
+(`panels.depth_empty`,带 `{pixels}`)与"这一帧根本没有深度通道"(`panels.depth_unavailable`)
+是两句不同的话,因为它们是两个不同的事实。
+
+**画面是重建的,并且是精确重建。** 二维要的 `[H,W,2]` 流场是把存下来的 `dx`/`dy` 写回**记录
+下来的候选位置**、其余格子填 `NaN`(选区器把非有限值当作非法,邻居格子因此贡献不出 pass 没记
+录过的样本),除以 `DISPLACEMENT_PX_PER_FLOW × flow_arrow_scale × flow_length_margin`:
+`dx`/`dy` 是**画出来的**位移,已带上长度余量那一步的缩放,只用前两个因子会让每根箭头短 20%
+(finger 余量 0.8,330 个样本里 319 个不同)。余量补上后,重建流场重过一遍共享选区器,样本集
+与存下来的**逐元素相等**(33 帧全覆盖)。
## 12. 显示设置是读
@@ -100,75 +113,48 @@ on_progress)`(`chain_spec_for` 从录像自己的 `session.json` 取链路,
## 14. 验收证据
-`apps/studio/tests/test_replay_analysis.py`(15 项,真实素材):
+`apps/studio/tests/test_replay_analysis.py`(18 项)与 `test_replay_wiring.py`(11 项)跑真实素材,
+`shared/tests/*` 覆盖格式、缓存根与清扫。要保住的断言:
-* **跳转等于顺序播放**:顺序走过全部 33 帧记下每帧,再按 `time_of(frame_id)` 直接跳到 5 个
- 采样位置,帧 id、`rows/cols/dx/dy/active` 与流场逐项相等(非候选格按构造是 `NaN`)。
-* **取消不被当完整**:pass 在第一帧后取消 → 面板报 `cancelled`、时间轴留在 `recording`、目录里
- `complete=false` 且默认读端抛 `AnalysisIncompleteError`。
+* **跳转等于顺序播放**:顺序走过全部 33 帧后按 `time_of(frame_id)` 跳到 5 个位置,帧 id、
+ `rows/cols/dx/dy/active` 与流场逐项相等;深度模式同款,往返误差见 Part A 第 1 节。
+* **取消不被当完整**:第一帧后取消 → 面板报 `cancelled`、时间轴留在 `recording`、目录
+ `complete=false`、默认读端抛 `AnalysisIncompleteError`。
+* **模式切换与显示设置都不写结果**:四个模式各画一次、改一次阈值、改一次被拒的栅格,
+ `scan_results(cache)` 的目录集合都不变。
+* **"没什么可画"只在该说的时候说**:无结果时只给 `recorded` 并带一句说明、文案点名产生结果的
+ 动作(两种语言);有结果时该行消失、四个模式都在。
+* **会话开着也照读缓存**:会话/预览三种在场状态下,带结果的录像一打开就是 `reused`、像素等于
+ 存下来的深度图(把守卫顺序改回去,控制器与窗口两级都失败)。
+* **四种状态各一句**:`none` → `running`(真跑一遍)→ `failed`(链路配置不存在的真失败,原因
+ 来自 pass 自己)→ `impossible`(裸视频);窗口层再断言三句面板文案本身。
+* **录像目录一字未改**:`_entry_set(recording)`(相对路径 + 大小)在 open+analyze 前后相等、
+ `analysis/` 不存在、结果落在 `paths.analysis_cache_dir()` 下。
-**深度那一片加的验收**(同一文件再 +8 项,另加 `shared/tests/test_analysis_depth.py` 10 项;
-往返误差与尺寸见 Part A 第 1 节):
-
-* **深度往返**:另跑一遍链路逐帧比 `depth_map`,在 box 录像与 264 帧的 `long_8x.mp4` 上都是
- 0 失败;非零计数、min/max 与链路的完全相等。
-* **跳转等于顺序播放(深度模式)**:顺序播放记下每帧渲染出的深度图,再跳到 5 个位置,帧 id、
- `depth`、统计与渲染出的字节逐项相等。
-* **模式切换不写结果**:四个模式各画一次,`scan_results(cache)` 的目录集合不变。
-* **"没什么可画"只在该说的时候说**:无结果时 `plan_image` 只给 `recorded` 并带
- `replay_raw_note`;有结果时该行消失、四个模式都在,默认仍是原始图像。两种语言各断言一次,
- 且文案必须点出产生结果的动作。
-* **派生模式走结果**:时间轴在录像上、模式选深度时,送到 2D 出口的是**结果那一帧**(含深度),
- 不是解码出来的视频帧;切回"原始图像"仍是录像自己的画面。
-
-真实 GL 快照(`QT_QPA_PLATFORM=windows` + `QT_OPENGL=desktop`,真实窗口路径、pass 写入
-scratch cache、游标停在存下来的帧 id 上):
+真实 GL 快照(`QT_QPA_PLATFORM=windows` + `QT_OPENGL=desktop`,真实窗口路径):
| 文件 | 内容 |
|---|---|
-| `.scratch/replay-analysis-b/snapshots/analysis-frame-21-2d.png` | 帧 21(t=0.0641 s)二维画布,308×331 |
-| `.scratch/replay-analysis-b/snapshots/analysis-frame-21-3d.png` | 同一帧三维面板,676×610 |
-| `.scratch/replay-analysis-b/snapshots/analysis-frame-36-2d.png` | 帧 36(t=0.9601 s)二维画布,308×331 |
-| `.scratch/replay-analysis-b/snapshots/analysis-frame-36-3d.png` | 同一帧三维面板,676×594 |
-
-二维画面是候选网格上的暗点阵(该帧活动样本很少),三维是手指岛面加同一套样本点;"同一个样本
-集"由上面的逐元素断言保证,快照证明这条链路真的走到了 GL。
-
-**深度那一片的快照**(`.scratch/replay-analysis-a2/snapshots/`,同一个窗口、同一个游标、同一个
-选择器;"原始图像"是真的相机图,两个派生模式读结果):
-
-| 文件 | 内容 |
-|---|---|
-| `analysis-finger-frame-33-2d-raw.png` / `-arrows.png` / `-depth.png` | finger 链路帧 33,深度非零 76 px(峰值 0.0242) |
-| `analysis-box-frame-27-2d-raw.png` / `-arrows.png` / `-depth.png` | box 链路帧 27,`depth_map` 365×365 全零,面板显示"本帧深度全为 0(133225 px 中 0 个非零)" |
-
-同一帧三张图的大小不同(raw 96.6 kB 是相机图,arrows 4.9 kB,depth 4.2 kB),这本身就是
-"三个模式画的是三样东西"的证据。
-
-**接线那一片的验收**(`apps/studio/tests/test_replay_wiring.py`,7 项,真实录像 + 真实 pass;录像
-先复制到临时目录、结果写进它自己的 cache,窗口因此复用而不开链路):操作员路径断言引擎仍在
-`recording`、`available_result()` 非空、选择器给出"原始图像"与三个派生模式、屏上是复用的结果而
-「从视频重算」是关的(改前报 `'analysis' == 'recording'`;选择器里当时没有"原始图像")。
-
-箭头与深度的字节分别与存下来的候选/`active` 集合和 `depth_map_to_bgr(存的 depth, …)` 相等
-(这份 box 结果每帧全零,面板用 `panels.depth_empty` 说明);跳转、单步、真定时器播放(0.4 s)
-与 pass 完成四条都在录像时间轴上读结果。另两项:改阈值只重画、改栅格被拒但画面照画(改前抛
-`TypeError`)。
-
-**接线那一片的快照**(`.scratch/replay-reachable/snapshots/`,真实 GL、真窗口、没有手工调用
-`use_recording()`):`wiring-operator-frame-40-2d-{raw,arrows,depth}.png` 是同一帧的三个模式
-(86 个活动样本;深度全零),`-playback-2d-arrows.png` 是播放到该时刻抓的,`-window.png` 为整窗。
+| `.scratch/replay-analysis-b/snapshots/analysis-frame-{21,36}-2d.png` / `-3d.png` | 帧 21/36 的二维画布与三维面板 |
+| `.scratch/replay-analysis-a2/snapshots/analysis-{finger,box}-frame-*-2d-{raw,arrows,depth}.png` | 两条链路的同一帧三种模式(box 深度全零) |
+| `.scratch/replay-reachable/snapshots/wiring-operator-frame-40-2d-*.png`、`-window.png` | 操作员路径:同一帧三个模式、整窗 |
+| `.scratch/result-visible/snapshots/*.png` | 本次:会话开着时的三种模式、四种面板文案、整窗 |
## 15. 已知限制
* 结果里没有力:力曲线始终读记录的 `forces.csv`。深度有了(第 1、11 节),但**三维面板仍只
拿光流**:`session.packet()` 的 `depth` 依旧是 `None`、`depth_valid` 依旧是 `False` —— 接进
三维会改变三维图形的构成,不在这一片里。
+* **box 的箭头画布在回放里是空的**(本片实测,非本次引入):box 的绘制路径吃不下只有候选格
+ 有限的恢复场,同一帧密流场画 24,440 px、恢复场 0 px;见 [replay-panel.md](replay-panel.md) 第 5 节。
* 结果覆盖的帧是 pass 走过的那些:**结果的第一帧可能晚于录像的起点**(box 链路构造时吃掉前
7 个解码帧,这份结果从 t=0.4162 s 开始),最后一批帧也可能早于录像的终点。游标落在这两段里
时,派生视图按 `frame_id_at()` 的"该时刻或之前、越界夹到端点"给帧:起点之前画的是最早那一帧
测量,终点之后画的是最后一帧。两段没有各自的提示,"不会静默重复最后一帧"在本片没有兑现。
* 栅格类显示设置不生效(第 12 节);换栅格就是重跑一遍,那是**另一个键**。
-* 一个进程同时只有一遍分析在跑;采集会话运行期间不启动分析。
+* 一个进程同时只有一遍分析在跑;采集会话运行期间不启动分析 —— 但**读结果不受这条限制**(第 10
+ 节):会话开着时面板照画缓存,只是新的那一遍要等会话停下、「从视频重算」再点一次。
* "有没有结果"是录像的属性、不是游标的属性:`available_result()` 查的是本录像在
`ResultLibrary` 里的那一份,第 9 节的接线之后这是常态。
+* 面板的 `failed` 把"跑挂"和"被拒跑"合成一句(原因与动作都不同:一个要修链路,一个要停会话);
+ 分开是更细的一步,本片没有做。
diff --git a/apps/studio/docs/replay-analysis.md b/apps/studio/docs/replay-analysis.md
index a45028a..a25b03e 100644
--- a/apps/studio/docs/replay-analysis.md
+++ b/apps/studio/docs/replay-analysis.md
@@ -120,8 +120,20 @@ provenance 记 `reference_frame_id`(跟踪器被清空的那一帧)与 `firs
绝不会被默认当作有效结果。一帧的链路调用失败就结束整遍,而不是把过期或空测量写进缓存。
写入分块:帧先攒在内存里,满了整块落到 `frames-*.bin.part` 再原子改名,内存上限是
-`chunk_frames × 每帧记录大小`(256 帧约 1.0 MB)。淘汰按明确的容量上限整份删除结果(默认
-1 GiB),先删不可用的未完成结果,再按时间从旧到新,永不触碰调用方 `keep` 的那一份。
+`chunk_frames × 每帧记录大小`(256 帧约 1.0 MB)。
+
+**缓存根是应用自己的派生数据目录,绝不是录像目录。** 结果写在
+`%LOCALAPPDATA%\OrisysStudio\analysis-cache\`(`paths.analysis_cache_dir()`),按**键**分目录;
+键与路径无关(`recording_identity` 看会话事实与分段大小,不看目录),所以一份结果对所有副本都
+有效 —— 根放在录像里时,只有"恰好写在它旁边的那一份"能找到它,录像换个地方打开就等于没有结果。
+写进录像目录还有第二个问题:那是操作员的测量数据,不是应用扔可重建文件的地方。旧的
+`for_recording(/analysis)` 布局**既不读也不迁移**:应用不再往录像里写,也不会去删
+操作员的东西,留在那里的结果就是被忽略(重开一次会重跑一遍)。
+
+淘汰与清扫。`evict()` 按容量上限(默认 1 GiB)整份删除:先删不可用的未完成结果,再按时间从旧
+到新,永不触碰调用方 `keep` 的那一份。`sweep()` 在启动时给它一个调用点:先清掉**超过宽限期**
+(默认 1 h)的未完成结果 —— 默认读端永远拒绝它们,但刚被取消的那一遍是有用的证据,所以先留一
+段时间 —— 再按容量上限淘汰。
## 8. 读端
diff --git a/apps/studio/docs/replay-panel.md b/apps/studio/docs/replay-panel.md
index 3af2573..c033eef 100644
--- a/apps/studio/docs/replay-panel.md
+++ b/apps/studio/docs/replay-panel.md
@@ -5,9 +5,9 @@ capability states its requirement, data source and a falsifying check. The resul
playback semantics are owned by Part A ([replay-analysis.md](replay-analysis.md)) and Part B
([replay-analysis-part-b.md](replay-analysis-part-b.md)).
-Status: Parts A and B shipped at `cf49b08`, the depth channel at `9e20fd0`; the result-aware
-mode plan and the wiring that reaches it are in the working tree (Part B §9, §14). The cache-root
-and lifetime policy and the display-control separation (Part C) are decided below, not implemented.
+Status: Parts A and B shipped at `cf49b08`, the depth channel at `9e20fd0`, the result-aware mode
+plan and the wiring that reaches it at `1aa4543`. The cache root and the lifetime sweep are
+implemented (§Cache and export policies); the display-control separation (Part C) is not.
## 1. Load a video
@@ -17,10 +17,10 @@ opens as a bare video (`VideoOnlySource`) and plays, with `playback.video_only_o
rail and `playback.video_only_notice` in the notes. A file that cannot be decoded is refused
with its reason.
-Not available for a bare video: force rows (the charts are empty by construction),
-`session.json` metadata, and an analysis pass — `recording_directory()` needs a
-`session.json` and reports `playback.analysis_no_source`; the only route to numbers is
-rerunning the acquisition pipeline over the video (`on_recompute_toggled`), forward only.
+Not available for a bare video: force rows (the charts are empty by construction), `session.json`
+metadata, and an analysis pass — `recording_directory()` needs a `session.json` and reports
+`playback.analysis_no_source`; the only route to numbers is rerunning the acquisition pipeline over
+the video (`on_recompute_toggled`), forward only.
Source: `record/playback.py`, `replay_controller.py`.
Verify: `test_ui_smoke.py::test_a_bare_video_plays_even_though_it_is_not_a_recording`;
@@ -36,11 +36,10 @@ coalesced at 0.1 s, with `AnalysisProgress` showing written/expected frames and
The timeline stays in `recording` mode until the pass commits: a half-written result never
reaches the screen.
-The pass is sequential and forward-only: `_pass_frames` walks segments and frames in order,
-and the chain is stateful (`Sensor.reset()` clears the tracker). Cancelling sets an event; the
-result keeps its `INCOMPLETE` marker and default readers refuse it (Part A §7). Measured:
-0.48–0.51 wall-seconds per video-second (Part A §8: 0.5036 s mean against 0.5052 s for the bare
-chain) — ten minutes is ≈4.8 minutes.
+The pass is sequential and forward-only: `_pass_frames` walks segments and frames in order, and the
+chain is stateful (`Sensor.reset()` clears the tracker). Cancelling sets an event; the result keeps
+its `INCOMPLETE` marker and default readers refuse it (Part A §7). Measured: 0.48–0.51
+wall-seconds per video-second (Part A §8) — ten minutes is ≈4.8 minutes.
Source: `analysis/service.py`, `analysis_worker.py`, `ui/analysis_progress.py`.
Verify: `test_replay_analysis.py::test_opening_a_recording_with_a_stored_result_runs_no_pass`,
@@ -94,8 +93,11 @@ Verify: `test_replay_analysis.py::test_the_3d_pane_is_fed_the_same_frame_the_can
The modes come from the frame's own fields and from whether a result exists (`plan_image`,
`result_available`): `arrows_pure` (Arrows), `arrows_stitched` (Arrows / Captured), `depth`
(Depth map), `recorded` (Recorded image). With a result all four are offered, even on the
-recording's timeline, defaulting to `recorded`; with none, `recorded` alone plus
-`panels.replay_raw_note`.
+recording's timeline, defaulting to `recorded`; with none, `recorded` alone plus one line naming
+*which* absence it is (`result_state`): no result yet (`panels.replay_raw_note`), a pass running
+(`panels.replay_analysis_running`), a pass failed or refused with its own reason
+(`panels.replay_analysis_failed`), or no pass possible at all — a bare video
+(`panels.replay_analysis_unavailable`).
| Mode | Drawn from |
|---|---|
@@ -104,18 +106,26 @@ recording's timeline, defaulting to `recorded`; with none, `recorded` alone plus
| depth | a per-frame depth flag, a non-zero count and min/max; only a non-empty map adds a uint8 plane quantised over that frame's range and zlib'd at level 6 (island restriction rejected: 418 B vs 486 B on the worst frame) |
Measured: the depth map is exactly all zeros on 241 of 264 frames of the eight-times clip
-(≈91 %; 32 of 33 on the box recording) and never exceeded 336 of 84,000 pixels (0.4 %). A blank
-depth view is therefore usually correct and must be explainable: `panels.depth_empty` says the
-frame's depth is all zeros, `panels.depth_unavailable` says the frame has no depth channel at
-all — different facts, neither drawing the processed image.
+(32 of 33 on the box recording) and never exceeded 336 of 84,000 pixels (0.4 %). A blank depth view
+is therefore usually correct and must be explainable: `panels.depth_empty` says the frame's depth is
+all zeros, `panels.depth_unavailable` says the frame has no depth channel at all — different facts,
+neither drawing the processed image.
+
+**A box replay's arrow canvas is empty** (pre-existing): the box style draws through the SDK's
+`orisys.util.draw_arrows`, while a replay hands it the recovered field, finite only at the stored
+candidate cells — one dense field paints 24,440 px, its recovered form 0 px, the shared painter
+1,486 px.
A mode needing derived data is served from the result, never faked: with none, that view is not
-offered and `panels.replay_raw_note` names the action that produces a result. The state above is
-what an operator reaches by opening a recording that has a result: the cursor stays on the
-recording's own timeline and the panel opens on a derived view, the recorded one still offered.
+offered and the state line names the action or the reason. The state above is what an operator
+reaches by opening a recording that has a result: the cursor stays on the recording's own timeline
+and the panel opens on a derived view, the recorded one still offered — including while the
+session that recorded it is still live, because reading a result opens no chain.
Verify: `test_image_backend.py` (the plan), `test_replay_analysis.py::test_a_derived_mode_is_served_from_the_result_even_on_the_recording_timeline`,
-`::test_the_empty_depth_note_is_not_the_missing_depth_note`, `test_analysis_depth.py::test_an_empty_map_costs_a_header_and_states_its_shape`,
-`test_replay_wiring.py::test_the_operator_sees_the_cached_views_over_the_recording`.
+`::test_the_four_no_result_states_are_four_different_lines`,
+`::test_the_empty_depth_note_is_not_the_missing_depth_note`,
+`test_replay_wiring.py::test_the_operator_sees_the_cached_views_over_the_recording`,
+`::test_a_running_session_does_not_hide_a_stored_result`.
## Cache and export policies
@@ -129,33 +139,34 @@ Derived views cannot be computed from raw data during a scrub: the chain is stat
forward-only, so a backward seek would need a full re-run at 0.48–0.51 s per video-second; the
panel scrubs stored numbers and offers that run separately.
-Cache location. Results belong under an OS-correct derived-data root,
-`%LOCALAPPDATA%\OrisysStudio\analysis-cache\` — never the user's recording folder or the app's
-`outputs/`, which in the packaged build is the EXE's own directory and holds the recordings
-(`paths.recordings_dir()` → `outputs/recordings`). The key is path-independent
-(`recording_identity` ignores the path, includes session facts and segment sizes), so a copied
-recording finds its result. Today `ResultCache.for_recording` roots the cache at
-`/analysis`; the OS root is decided, not implemented.
+Cache location. Results live under the OS-correct derived-data root,
+`%LOCALAPPDATA%\OrisysStudio\analysis-cache\` (`paths.analysis_cache_dir()`) — never the user's
+recording folder or the app's `outputs/`, which in the packaged build is the EXE's own directory
+and holds the recordings. The key is path-independent (`recording_identity`), so a copied
+recording finds its result; a result left under the old `/analysis` root is ignored —
+neither read nor deleted (`test_replay_analysis.py::test_a_result_under_the_old_root_is_ignored_not_migrated`).
Cache lifetime. A size cap with LRU eviction (1 GiB, `DEFAULT_MAX_BYTES`), a startup sweep of
-stale and incomplete results, a manual "clear analysis cache" action, and wipe-on-exit only as
-an explicit preference that is off by default — because wiping on exit forces a full re-analysis
-(≈4.8 minutes per ten minutes) on reopen and does not protect against a crash. Implemented
-today: `evict()` removes whole results, incomplete first then oldest, protecting the caller's
-`keep` — with no call site in the app, so there is no sweep, no clear action and no preference.
+stale and incomplete results, a manual "clear analysis cache" action, and wipe-on-exit only as an
+explicit preference that is off by default — because wiping on exit forces a full re-analysis
+(≈4.8 minutes per ten minutes) on reopen and does not protect against a crash. Implemented:
+`evict()` (incomplete first, then oldest, protecting `keep`) and `ResultCache.sweep()`, which
+clears incomplete results older than an hour and then applies the cap, called once at startup
+(`ReplayController.sweep_cache`). Not implemented: the clear action and the wipe-on-exit
+preference.
Export. The deliberate way to keep a result is to export it: ≈70 MB per ten minutes, portable
-because the key ignores where the file sits. A rendered arrow or depth video is a later
-possibility, belonging to export rather than the cache. Not implemented.
+because the key ignores where the file sits. A rendered arrow or depth video belongs to export
+rather than the cache. Not implemented.
## Owners and status
| Part | Owner | Status |
|---|---|---|
-| Format, cache, reader, pass | `orisys_app_shared.analysis` | A/B shipped; depth channel uncommitted |
-| Timeline, cursor, policy, pass thread, progress surface | `replay_analysis.py`, `replay.py`, `replay_controller.py`, `analysis_worker.py`, `ui/analysis_progress.py` | shipped; the depth view and the result-aware mode plan are uncommitted |
-| Mode plan, drawing, window wiring | `image_backend.py`, `acquisition/arrows.py`, `app_window.py` | shipped (Part B §12 names the seams); the wiring from the operator's open action, and its snapshots, are in the working tree |
-| Cache root and lifetime | `analysis/cache.py`, app preferences | decided, not implemented |
+| Format, cache, reader, pass | `orisys_app_shared.analysis` | shipped (`9e20fd0`, cache root and sweep now) |
+| Timeline, cursor, policy, pass thread, progress surface | `replay_analysis.py`, `replay.py`, `replay_controller.py`, `analysis_worker.py`, `ui/analysis_progress.py` | shipped; the no-result states are part of the panel's line |
+| Mode plan, drawing, window wiring | `image_backend.py`, `acquisition/arrows.py`, `app_window.py` | shipped (Part B §12 names the seams) |
+| Cache root and lifetime | `analysis/cache.py`, `paths.py`, `app_window.py` | root and startup sweep implemented; clear action and wipe-on-exit preference are not |
| Display-control separation: rail reset as the measurement reference, a separate display baseline, the F8 view reset | `toolbar.py`, `display_prefs.py`, `app_window.py` | not started; Part B §12 records these as unchanged. The pass accepts a `reference_frame` but `_analysis_service` passes none |
## Not confirmed in code
@@ -163,6 +174,5 @@ possibility, belonging to export rather than the cache. Not implemented.
* The render cost (≈1.4 ms, idle dots 37 µs) and the PNG estimate (180–540 MB per ten minutes)
are the owner's bench, not measurements here; Part B §14's single-frame snapshots (4.2–4.9 kB)
suggest the estimate is high, so it should be re-measured.
-* The OS cache root, startup sweep, clear action, wipe-on-exit preference and result export
- have no code in `orisys-app`; they are decisions.
-* The status lines describe the working tree, not `cf49b08`: the depth work is uncommitted.
+* The manual clear action, the wipe-on-exit preference and result export have no code in
+ `orisys-app`; they are decisions.
diff --git a/apps/studio/src/orisys_studio/app_window.py b/apps/studio/src/orisys_studio/app_window.py
index d186ccd..b53215b 100644
--- a/apps/studio/src/orisys_studio/app_window.py
+++ b/apps/studio/src/orisys_studio/app_window.py
@@ -301,6 +301,11 @@ class StudioMainWindow(QMainWindow):
parent=self,
)
self.replay_ctl.wire()
+ # The analysis cache has no other owner: results live in the app's own
+ # derived-data root, so the app is what tidies them. Startup is the only moment
+ # nothing is open yet, and the sweep is what gives ``evict()`` a call site —
+ # incomplete results first, then the size cap (Part A §7).
+ self.replay_ctl.sweep_cache()
# Part B: a display-settings change while a replay is served from an analysis
# result is a *redraw*, never a new pass. The scene panel owns those controls,
# so its own signal is the one place that sees every one of them (threshold,
diff --git a/apps/studio/src/orisys_studio/replay_controller.py b/apps/studio/src/orisys_studio/replay_controller.py
index 4a96734..6d44575 100644
--- a/apps/studio/src/orisys_studio/replay_controller.py
+++ b/apps/studio/src/orisys_studio/replay_controller.py
@@ -31,6 +31,10 @@ import numpy as np
from orisys_app_shared.acquisition.image_backend import (
ARROW_PURE,
DERIVED_MODES,
+ RESULT_FAILED,
+ RESULT_IMPOSSIBLE,
+ RESULT_NONE,
+ RESULT_RUNNING,
SOURCE_ANALYSIS,
SOURCE_REPLAY,
ImageFrame,
@@ -170,7 +174,16 @@ class ReplayController(QObject):
self.results = ResultLibrary()
self._analysis_worker: AnalysisWorker | None = None
self._analysis_target: Path | None = None
+ #: Why the last pass left no playable result ("" when it did), why no pass ran at
+ #: all, and why no pass *could* run. All three are state the panel reads
+ #: (:meth:`result_state`): the first is the pass's own reason, the second the
+ #: refusal's, and keeping them apart is what lets the line say "a session is
+ #: running" instead of "failed".
self._analysis_error = ""
+ self._analysis_skip = ""
+ #: Non-empty when this recording names no chain to analyse with: the key cannot be
+ #: computed, so neither a cache read nor a pass is possible.
+ self._analysis_no_chain = ""
self._play_from = 0.0
self._play_started_at = 0.0
self.play_timer = QTimer(self)
@@ -653,8 +666,14 @@ class ReplayController(QObject):
return worker is not None and worker.running()
def analysis_error(self) -> str:
- """Why the last pass did not leave a playable result ("" when it did)."""
- return self._analysis_error
+ """Why no playable result came out of the last attempt ("" when one did).
+
+ Two ways to end with nothing, and both are the operator's business: a pass that
+ ran and did not finish, and a pass that was refused before it opened a chain
+ (a session or a preview is live). :meth:`result_state` keeps them apart for the
+ panel; a caller that only asks "is something wrong?" gets either.
+ """
+ return self._analysis_error or self._analysis_skip
def on_display_settings(self, settings: Any) -> None:
"""A display setting changed: redraw from the stored frame, write nothing.
@@ -693,26 +712,84 @@ class ReplayController(QObject):
The operator-facing entry for "re-run": the recompute switch calls this once it
has been turned on, and opening a recording calls it when no result is stored.
+
+ **The stored result is read before the session guard, and that order is the
+ point.** Serving a result is a *file read* — no SDK chain, no working directory,
+ no device — so the rule that one chain runs at a time does not apply to it. When
+ the guard came first, opening a recording while a session (or a preview) was
+ open refused the whole call, which meant the cache was never read: the operator
+ was shown "this recording has no analysis result" over a recording whose result
+ was sitting on disk, and had to stop the session and reopen it to see the arrows.
+ Only a *pass* is refused now, and that refusal is recorded so the panel can say
+ it (:meth:`result_state`) instead of promising a pass that will not come.
"""
if self.analysis_running():
self._host._notify(t("playback.analysis_busy"))
return
- if self._host._running or self._host._preview_open or self._host._session_active:
- # The pass opens an SDK chain in this process, and so does a session. One
- # at a time, and the working directory stays untouched while it runs.
- self._host._notify(t("analysis.blocked"))
- self._set_recompute_checked(False)
- return
recording = self.recording_directory()
if recording is None:
+ # No session metadata and no segment: nothing here can be analysed at all,
+ # which is a different statement from "not analysed yet" (see ``result_state``).
+ self._clear_analysis_state()
self._host._notify(t("playback.analysis_no_source"))
self._set_recompute_checked(False)
+ self.render_frame()
return
- self._analysis_error = ""
+ self._clear_analysis_state()
if self._activate_stored_result(recording, notify_reuse=True):
return
+ if self._host._running or self._host._preview_open or self._host._session_active:
+ # A pass opens an SDK chain in this process, and so does a session. One at a
+ # time — and the working directory stays untouched while it runs. The refusal
+ # is *state*, not a status line: the panel says which one it is, and
+ # 「从视频重算」 starts the pass the moment the session is stopped.
+ self._analysis_skip = t("analysis.blocked")
+ self._host._notify(self._analysis_skip)
+ self._set_recompute_checked(False)
+ self.render_frame()
+ return
+ if self._analysis_no_chain:
+ # No chain could be built for this recording, so a pass cannot be started
+ # either. The reason is already recorded and stated; running a worker only to
+ # watch it fail would replace that sentence with a traceback line.
+ self._set_recompute_checked(False)
+ self.render_frame()
+ return
self._start_pass(recording)
+ def _clear_analysis_state(self) -> None:
+ """Forget the previous attempt's outcome before a new one is made."""
+ self._analysis_error = ""
+ self._analysis_skip = ""
+ self._analysis_no_chain = ""
+
+ def result_state(self) -> tuple[str, str]:
+ """Which no-result state the 2D panel is in, and the reason to show with it.
+
+ Four states, and the panel has to tell them apart because the operator's next
+ action is different in each: a pass is coming (:data:`RESULT_RUNNING`), a pass
+ ended without a result or was refused (:data:`RESULT_FAILED`, with the reason),
+ no pass can serve this frame at all (:data:`RESULT_IMPOSSIBLE`), or — the only
+ state whose line may promise the automatic pass — nothing has run *yet*
+ (:data:`RESULT_NONE`). It is empty when there *is* a result, because then the
+ panel has modes to offer instead of an excuse.
+
+ The reason is the controller's own record — ``_analysis_error`` for a pass that
+ ended without a result (including a stored result it could not read), and the
+ skip reason for a pass that was refused before it started. Neither is invented
+ here: a failure with no recorded reason says so.
+ """
+ if self.available_result() is not None:
+ return "", ""
+ if self.analysis_running():
+ return RESULT_RUNNING, ""
+ reason = self._analysis_error or self._analysis_skip
+ if reason:
+ return RESULT_FAILED, reason
+ if self.recording_directory() is None:
+ return RESULT_IMPOSSIBLE, ""
+ return RESULT_NONE, ""
+
def recording_directory(self) -> Path | None:
"""The recording directory an analysis pass should read."""
directory = self._engine.directory()
@@ -732,12 +809,26 @@ class ReplayController(QObject):
) -> bool:
"""Point the timeline at a stored result, if one is compatible.
- Returns ``False`` when there is nothing to read — no result, or a result the
- reader refuses (an incomplete one), which is a *reason to run a pass* rather
- than something to serve. The refusal is deliberate and is the whole point of
- Part A's marker: a cancelled pass must never play back like a finished one.
+ Returns ``False`` when there is nothing to read — no result, a result the
+ reader refuses (an incomplete one), or a recording that names no chain at all
+ (see below). Each of those is a *reason to run a pass* rather than something to
+ serve; whether a pass can then run is the caller's question.
"""
- service = self._host._analysis_service(recording, None)
+ try:
+ service = self._host._analysis_service(recording, None)
+ except Exception as exc: # noqa: BLE001 - a recording with no chain is not fatal
+ # The recording does not say which sensor and configuration produced it, so
+ # the result key cannot even be computed and no pass could be built. Recorded
+ # as the reason the panel states: raised from here it would escape into the
+ # Qt slot that opened the recording and vanish, leaving the operator with a
+ # half-opened replay and no explanation. Starting a pass is pointless too, so
+ # the caller is told why: only a *reading* failure is a reason to run one.
+ logger.info("this recording names no analysis chain: %s", exc)
+ self._analysis_no_chain = t(
+ "playback.analysis_no_chain", error=f"{type(exc).__name__}: {exc}"
+ )
+ self._analysis_error = self._analysis_no_chain
+ return False
reader = None
try:
reader = service.stored_result()
@@ -768,6 +859,10 @@ class ReplayController(QObject):
return False
self.results.close()
self._adopt_session(session)
+ # A readable result is the end of every "why is there nothing to draw" story: the
+ # reasons are cleared here so the panel cannot keep reporting a pass that a later
+ # one superseded.
+ self._clear_analysis_state()
frames = session.frame_count
if notify_reuse:
# The rail's own notification (the 3D pane's source line and the 2D footer say
@@ -860,6 +955,12 @@ class ReplayController(QObject):
if not worker.start(): # pragma: no cover - guarded by ``analysis_running``
logger.warning("an analysis pass was already running")
self._analysis_worker = None
+ return
+ # The pass is now a fact the panel can state ("analysis is running"), so it is
+ # redrawn once the thread is really alive — before that, "a pass is running" would
+ # be a claim nothing backs. The note must not keep promising a pass that has
+ # already started.
+ self.render_frame()
def on_analysis_progress(self, progress: Any) -> None:
if self._progress is None:
@@ -891,6 +992,7 @@ class ReplayController(QObject):
if self._progress is not None:
self._progress.cancelled(frames=report.frames_written)
self._set_recompute_checked(False)
+ self.render_frame()
return
if not report.complete:
self._analysis_error = report.reason or "incomplete"
@@ -899,6 +1001,10 @@ class ReplayController(QObject):
reason=self._analysis_error, frames=report.frames_written
)
self._set_recompute_checked(False)
+ # The panel is where the operator is looking, so the reason is put there as
+ # well as on the progress surface: a strip that says "failed" over a canvas
+ # that still promises a pass is two surfaces disagreeing about one fact.
+ self.render_frame()
return
if target is None or not self._activate_stored_result(target):
# A complete pass that cannot be opened is a bug, not a state to show as
@@ -907,6 +1013,7 @@ class ReplayController(QObject):
self._analysis_error = "unreadable"
if self._progress is not None:
self._progress.failed(reason="unreadable")
+ self.render_frame()
return
if self._progress is not None:
self._progress.complete(
@@ -949,6 +1056,43 @@ class ReplayController(QObject):
self._actions.recompute.blockSignals(False)
self._toolbar.set_recompute_checked(bool(value))
+ # -------------------------------------------------------------------- cache
+ def sweep_cache(self, *, root: str | Path | None = None) -> int:
+ """Drop stale and over-budget results from the app's own analysis cache.
+
+ The app's only *lifetime* action on the cache, and it belongs at startup: the
+ results live in the app's own derived-data root, nothing else ever tidies them,
+ and a directory left by a cancelled or crashed pass is unreadable forever
+ (``INCOMPLETE``), so it is the cheapest thing to lose. The size cap and the
+ oldest-first order are :func:`~orisys_app_shared.analysis.cache.evict`'s; what
+ this adds is the call site and the incomplete sweep.
+
+ Returns how many results were removed. Never raises: this runs while the window
+ is being built, and a cache that cannot be tidied must not stop the app from
+ opening.
+ """
+ from orisys_app_shared.analysis.cache import ResultCache
+
+ keep = []
+ session = self.results.session
+ if session is not None:
+ # Never remove what the operator is looking at, even if a sweep is triggered
+ # later than startup (a test, a caller).
+ keep.append(Path(session.directory))
+ try:
+ report = ResultCache(root).sweep(keep=keep)
+ except Exception: # noqa: BLE001 - a cache that cannot be swept is not fatal
+ logger.warning("could not sweep the analysis cache", exc_info=True)
+ return 0
+ if report.removed:
+ logger.info(
+ "analysis cache sweep: removed %d result(s) (%d incomplete), %d bytes left",
+ len(report.removed),
+ len(report.incomplete),
+ report.remaining_bytes,
+ )
+ return len(report.removed)
+
def available_result(self):
"""The stored result for the recording that is open, if there is one.
@@ -1064,6 +1208,11 @@ class ReplayController(QObject):
if image is None:
self._image_panel.clear_preview(self._engine.video_message())
return
+ # Which *absence* this is, when there is nothing behind the picture. The panel
+ # has one line for it, and the four states need four different sentences: a pass
+ # that is coming, one that failed or was refused (with its reason), and a frame
+ # no pass can serve are not the same news as "nothing has run yet".
+ state, reason = self.result_state()
self._host._show_image_frame(
ImageFrame(
image,
@@ -1073,6 +1222,8 @@ class ReplayController(QObject):
# it (above). Without one there is nothing behind the picture and the
# panel says exactly that.
result_available=session is not None,
+ result_state=state,
+ result_reason=reason,
)
)
diff --git a/apps/studio/src/orisys_studio/ui/arrow_panel.py b/apps/studio/src/orisys_studio/ui/arrow_panel.py
index 35f5930..22b5fe1 100644
--- a/apps/studio/src/orisys_studio/ui/arrow_panel.py
+++ b/apps/studio/src/orisys_studio/ui/arrow_panel.py
@@ -354,6 +354,10 @@ class ArrowPanel(QFrame):
if name in ("flow", "depth")
)
note = t(plan.note_key, fields=names)
+ elif plan.note_reason:
+ # A line that names a cause ("the pass failed: …") takes the reason the
+ # producer recorded; a line that does not mention one is unaffected.
+ note = t(plan.note_key, reason=plan.note_reason)
else:
note = t(plan.note_key)
if modes != self._modes or note != self._plan_note:
diff --git a/apps/studio/tests/test_replay_analysis.py b/apps/studio/tests/test_replay_analysis.py
index 320ddbd..5be20d6 100644
--- a/apps/studio/tests/test_replay_analysis.py
+++ b/apps/studio/tests/test_replay_analysis.py
@@ -35,6 +35,10 @@ from orisys_app_shared.acquisition.image_backend import (
DEPTH,
DERIVED_MODES,
RAW_NOTE_KEY,
+ RESULT_FAILED,
+ RESULT_IMPOSSIBLE,
+ RESULT_NONE,
+ RESULT_RUNNING,
SOURCE_ANALYSIS,
SOURCE_REPLAY,
ImageFrame,
@@ -498,7 +502,9 @@ class _Engine:
return self._reader
def directory(self):
- return self._reader.directory
+ # ``None`` for a bare video, exactly as ``ReplayEngine.directory`` answers: the
+ # controller's "is there anything here a pass could read?" is this call.
+ return None if self._reader is None else self._reader.directory
def video_path(self):
return None
@@ -743,6 +749,177 @@ def test_the_controller_redraws_on_a_display_change_and_runs_no_pass(pass_root):
# ------------------------------------------------------------ analysis on open
+def test_a_running_session_does_not_hide_a_stored_result(pass_root):
+ """A result on disk is served while a session is open: reading it opens no chain.
+
+ The defect this pins: ``on_analysis_requested`` asked "is a session or a preview
+ open?" *before* it asked "is a result already stored?". Serving a result is a file
+ read — no SDK chain, no device, no working directory — so the one-chain-at-a-time
+ rule never applied to it, but the guard refused the whole call anyway. The operator
+ who recorded something and opened it while the acquisition session was still live
+ (a paused session keeps the device, so it counts) was shown "this recording has no
+ analysis result" over a recording whose arrows were sitting in the cache, and had to
+ stop the session and reopen the recording to see them.
+ """
+ _require_inputs()
+ calls: list[str] = []
+
+ def factory(recording: Path, cancelled, on_progress):
+ calls.append(str(recording))
+ return _service(pass_root)
+
+ for live in ("running", "preview", "winding_down"):
+ calls.clear()
+ host = _Host(service_factory=factory)
+ if live == "running":
+ host._running = True
+ elif live == "preview":
+ host._preview_open = True
+ else:
+ host._session_active = True
+ panel = _ImagePanel()
+ controller, host, engine, parts = _controller(host=host, image_panel=panel)
+ assert controller.load_recording(RECORDING) is True
+ assert controller.available_result() is not None, (
+ f"a cached result was not served while a session was {live}"
+ )
+ assert not controller.analysis_running(), "a pass ran over a stored result"
+ assert calls == [str(RECORDING)], "the stored result was not even looked for"
+ assert parts[4].states[-1] == "reused", "the surface did not report the reuse"
+ assert controller.analysis_error() == ""
+ # What reaches the 2D sink is the cached measurement, not "there is nothing".
+ host.frames.clear()
+ panel.set_view_mode(DEPTH)
+ controller.render_frame()
+ drawn = host.frames[-1]
+ assert drawn.result_available is True
+ assert drawn.depth is not None, "the depth view was not served from the cache"
+ assert plan_image(drawn).note_key == "", "the panel still says it has no result"
+
+
+def test_a_pass_is_refused_while_a_session_is_open_and_says_so(tmp_path, qt_app):
+ """With nothing cached, the refusal is *state*: the panel states it, with the reason.
+
+ The pass really cannot run next to a session (one SDK chain and one working directory
+ at a time), so the fix is not to run it anyway — it is to stop the refusal from being
+ a silent no-op whose only trace is a status line that expires. Before this, the four
+ states below were one line, and three of them were wrong.
+ """
+ _require_inputs()
+ empty = tmp_path / "cache"
+ empty.mkdir()
+
+ def factory(recording: Path, cancelled, on_progress):
+ return _service(empty, cancelled=cancelled, on_progress=on_progress)
+
+ host = _Host(service_factory=factory)
+ host._running = True
+ panel = _ImagePanel()
+ controller, host, engine, parts = _controller(host=host, image_panel=panel)
+ assert controller.load_recording(RECORDING) is True
+
+ assert not controller.analysis_running(), "a pass was started next to a session"
+ assert parts[4].states == [], "the progress surface claimed a pass"
+ state, reason = controller.result_state()
+ assert state == RESULT_FAILED, f"the refusal was reported as {state!r}"
+ assert reason == t("analysis.blocked") and reason, "the refusal lost its reason"
+ assert controller.analysis_error() == reason
+
+ host.frames.clear()
+ controller.render_frame()
+ drawn = host.frames[-1]
+ assert drawn.result_available is False
+ plan = plan_image(drawn)
+ assert plan.note_key == "panels.replay_analysis_failed"
+ assert plan.note_reason == reason, "the line the panel draws lost the reason"
+ assert plan.note_key != RAW_NOTE_KEY, (
+ "the panel promised a pass that was refused before it started"
+ )
+ assert plan.available_modes == ("recorded",)
+
+
+def test_the_four_no_result_states_are_four_different_lines(tmp_path, qt_app):
+ """No result yet, running, failed (with its reason), impossible — all four reachable.
+
+ Each is a different fact and a different next action, so each is a different line:
+ a pass is coming, a pass is going, a pass is not coming and here is why, or no pass
+ can ever serve this frame. ``none`` is what the panel draws for a recording whose
+ analysis has not been asked for yet — the redraw the engine's own ``recording_changed``
+ makes inside ``load_recording``, before ``on_analysis_requested`` runs. ``failed`` is
+ reached by a pass that really fails (a chain whose configuration file is absent),
+ because the reason on the line has to be the pass's own, not one a test invented.
+ """
+ _require_inputs()
+ empty = tmp_path / "cache"
+ empty.mkdir()
+
+ def working(recording: Path, cancelled, on_progress):
+ return _service(empty, cancelled=cancelled, on_progress=on_progress)
+
+ def broken(recording: Path, cancelled, on_progress):
+ # A chain the SDK cannot open: the configuration file does not exist. This is the
+ # shape of every "the pass ran and failed" the operator can meet — a moved
+ # install, a config edited away — and the reason it produces is the pass's own.
+ return AnalysisService(
+ RECORDING,
+ chain=ChainSpec(sensor_type="box", config_ref=tmp_path / "absent-sensor.json"),
+ cache=ResultCache(empty),
+ cancelled=cancelled,
+ on_progress=on_progress,
+ )
+
+ # none: the recording is open, and nothing has asked for a pass yet.
+ host = _Host(service_factory=working)
+ panel = _ImagePanel()
+ controller, host, engine, parts = _controller(host=host, image_panel=panel)
+ assert engine.open_recording(RECORDING) is True
+ assert controller.result_state() == (RESULT_NONE, "")
+ host.frames.clear()
+ controller.render_frame()
+ assert plan_image(host.frames[-1]).note_key == RAW_NOTE_KEY
+
+ # running: the pass is in flight and the panel says so instead of promising one.
+ controller.on_analysis_requested()
+ assert controller.analysis_running(), "no pass was started"
+ assert controller.result_state() == (RESULT_RUNNING, "")
+ host.frames.clear()
+ controller.render_frame()
+ assert plan_image(host.frames[-1]).note_key == "panels.replay_analysis_running"
+ assert controller.wait_for_analysis(120)
+ _flush()
+
+ # failed: a pass that ended without a result carries its own reason to the panel.
+ failing = _Host(service_factory=broken)
+ failing_panel = _ImagePanel()
+ failed_ctl, failing, _, failed_parts = _controller(
+ host=failing, image_panel=failing_panel
+ )
+ assert failed_ctl.load_recording(RECORDING) is True
+ assert failed_ctl.wait_for_analysis(120), "the failing pass never finished"
+ _flush()
+ state, reason = failed_ctl.result_state()
+ assert reason, "a failed pass left no reason to show"
+ assert failed_parts[4].states[-1] == "failed", failed_parts[4].states
+ if state != RESULT_FAILED: # a box chain that somehow opened: then it has a result
+ pytest.fail(f"the failed pass is reported as {state!r}")
+ failing.frames.clear()
+ failed_ctl.render_frame()
+ plan = plan_image(failing.frames[-1])
+ assert plan.note_key == "panels.replay_analysis_failed"
+ assert plan.note_reason == reason, "the line the panel draws lost the reason"
+
+ # impossible: a bare video has no session metadata, so no pass can serve it at all.
+ bare = tmp_path / "clip.mp4"
+ bare.write_bytes(b"\0" * 8)
+ engine._reader = None
+ controller._toolbar.set_video_path(str(bare))
+ assert controller.recording_directory() is None
+ assert controller.result_state() == (RESULT_IMPOSSIBLE, "")
+ host.frames.clear()
+ controller.render_frame()
+ assert plan_image(host.frames[-1]).note_key == "panels.replay_analysis_unavailable"
+
+
def test_opening_a_recording_with_a_stored_result_runs_no_pass(pass_root):
"""Analysis on open reuses a compatible result: no progress, no pass."""
_require_inputs()
diff --git a/apps/studio/tests/test_replay_wiring.py b/apps/studio/tests/test_replay_wiring.py
index acc0baf..690cb97 100644
--- a/apps/studio/tests/test_replay_wiring.py
+++ b/apps/studio/tests/test_replay_wiring.py
@@ -36,6 +36,7 @@ from orisys_app_shared.acquisition.image_backend import (
DEPTH,
DERIVED_MODES,
RECORDED,
+ plan_image,
)
from orisys_app_shared.i18n import t
from orisys_app_shared.scene3d.contracts import DisplaySettings
@@ -87,8 +88,14 @@ def _copy_recording(destination: Path) -> Path:
return destination
-def _run_the_pass(recording: Path):
- """One real pass, with the chain the *application* derives from the recording."""
+def _run_the_pass(recording: Path, root: Path | None = None):
+ """One real pass, with the chain the *application* derives from the recording.
+
+ ``root`` names the cache explicitly because the app's own root is the user's
+ derived-data directory: a test must never write there, and the window it then opens
+ must find the result, so the root is patched to a temporary one for the whole test.
+ """
+ from orisys_app_shared.analysis.cache import ResultCache
from orisys_app_shared.analysis.service import AnalysisService, chain_spec_for
from orisys_app_shared.record import RecordingReader
@@ -97,23 +104,76 @@ def _run_the_pass(recording: Path):
chain = chain_spec_for(reader.session())
finally:
reader.close()
- return AnalysisService(recording, chain=chain).run()
+ cache = None if root is None else ResultCache(root)
+ return AnalysisService(recording, chain=chain, cache=cache).run()
@pytest.fixture(scope="module")
-def stored_recording(tmp_path_factory) -> Path:
- """A copy of the evidence recording whose own cache already holds a result."""
+def cache_root(tmp_path_factory):
+ """The analysis cache for this module's tests, in place of the user's own.
+
+ The app resolves its cache root at construction from
+ ``paths.analysis_cache_dir()``, so pointing that at a temporary directory is enough
+ for the *window* to write and read there — which is what keeps a test from sweeping
+ or filling the real ``%LOCALAPPDATA%`` cache, and what makes "the window found the
+ stored result" a real statement rather than a coincidence of two roots.
+ """
+ from orisys_app_shared import paths as paths_module
+
+ root = tmp_path_factory.mktemp("replay-wiring-cache") / "analysis-cache"
+ root.mkdir(parents=True)
+ patch = pytest.MonkeyPatch()
+ patch.setattr(paths_module, "analysis_cache_dir", lambda: root)
+ yield root
+ patch.undo()
+
+
+@pytest.fixture(scope="module")
+def stored_recording(tmp_path_factory, cache_root) -> Path:
+ """A copy of the evidence recording whose cache already holds a result."""
_require_inputs()
recording = _copy_recording(tmp_path_factory.mktemp("replay-wiring") / "recording")
- outcome = _run_the_pass(recording)
+ outcome = _run_the_pass(recording, cache_root)
assert outcome.complete, outcome.reason
assert outcome.frames_written > 0
return recording
@pytest.fixture
-def window(make_window, qt_app):
- """The application, in the replay view, as the operator meets it."""
+def window(make_window, qt_app, cache_root):
+ """The application, in the replay view, as the operator meets it.
+
+ It shares the module's cache root, so a test may pre-place a result (or reuse the one
+ ``stored_recording`` wrote) and have the window find it — which is the whole point of
+ a root that is not inside the recording: the same recording is the same result.
+ """
+ return _replay_window(make_window)
+
+
+@pytest.fixture
+def fresh_cache(tmp_path, monkeypatch):
+ """A cache root of this test's own.
+
+ A copy of the recording *is* the same recording to the cache (the key carries the
+ identity, not the path), so a test that wants a pass to run needs a root nothing has
+ written to — otherwise it would be served another test's result, which is correct
+ behaviour and the wrong fixture.
+ """
+ from orisys_app_shared import paths as paths_module
+
+ root = tmp_path / "analysis-cache"
+ root.mkdir(exist_ok=True)
+ monkeypatch.setattr(paths_module, "analysis_cache_dir", lambda: root)
+ return root
+
+
+@pytest.fixture
+def own_window(make_window, qt_app, fresh_cache):
+ """A window whose analysis cache belongs to this test alone."""
+ return _replay_window(make_window)
+
+
+def _replay_window(make_window):
window = make_window(sensor_type="box", source_mode="camera")
window.resize(1440, 880)
window.show()
@@ -194,6 +254,20 @@ def _cells(rows, cols) -> set:
return {(int(row), int(col)) for row, col in zip(np.asarray(rows), np.asarray(cols))}
+def _entry_set(directory: Path) -> set:
+ """Every entry under ``directory``, as (relative path, size).
+
+ The owner's constraint is about the *recording*, so it is asserted on the recording's
+ own file set: a result written beside the footage changes it, and a size is included
+ so an in-place rewrite cannot pass as "the same entries".
+ """
+ found = set()
+ for path in Path(directory).rglob("*"):
+ relative = str(path.relative_to(directory))
+ found.add((relative, -1 if path.is_dir() else path.stat().st_size))
+ return found
+
+
def _active_cells(samples) -> set:
return {
(int(row), int(col))
@@ -388,14 +462,16 @@ def test_playback_draws_the_cached_frame_not_the_video(
)
-def test_a_finished_pass_puts_the_cache_on_screen(tmp_path, window, monkeypatch):
+def test_a_finished_pass_puts_the_cache_on_screen(tmp_path, own_window, monkeypatch, fresh_cache):
"""The other trigger: the pass completes and the panel serves what it stored.
Nothing is pre-placed here, so the window runs the pass over the copy (a box chain:
a couple of seconds for this recording) and the *completion* is what has to leave the
derived view on screen — with the cursor still on the recording.
"""
+ window = own_window
recording = _copy_recording(tmp_path / "recording")
+ before = _entry_set(recording)
_sink_frames(window, monkeypatch)
_open(window, recording, monkeypatch)
@@ -424,6 +500,65 @@ def test_a_finished_pass_puts_the_cache_on_screen(tmp_path, window, monkeypatch)
"the finished result is not what the panel draws"
)
+ # The owner's constraint, asserted where it can actually be broken: the recording
+ # directory came back exactly as it was, and the result went to the app's own cache.
+ assert _entry_set(recording) == before, (
+ "opening and analysing a recording wrote inside the recording folder"
+ )
+ assert not (recording / "analysis").exists()
+ assert Path(session.directory).parent == Path(fresh_cache), (
+ f"the result was not written to the app's cache root: {session.directory}"
+ )
+
+
+def test_a_running_session_does_not_hide_a_stored_result(
+ stored_recording, window, monkeypatch
+):
+ """A live session must not cost the operator the cached views.
+
+ The operator's own sequence: record something, and open the recording while the
+ acquisition session is still live (paused sessions keep the device, so they count).
+ Reading a stored result opens no SDK chain, so the session is no reason to refuse it —
+ and refusing it left the panel saying "this recording has no analysis result" over a
+ recording whose arrows were in the cache, which is the report this pins. Before the
+ fix: the note was shown and the mode selector offered ``recorded`` alone.
+ """
+ import ui_check
+
+ window._ensure_workers = lambda: None
+ stuck = ui_check._StuckWorker()
+ window._box_worker = stuck
+ window._finger_worker = stuck
+ window._start_run()
+ window._run_timer.stop()
+ window._set_phase("running")
+ QApplication.processEvents()
+ assert window._running and window._session_active, "no session was started"
+
+ captured = _sink_frames(window, monkeypatch)
+ _open(window, stored_recording, monkeypatch)
+
+ session = window.replay_ctl.available_result()
+ assert session is not None, (
+ "a running session hid a stored result the app did not have to compute"
+ )
+ assert window.analysis_progress.state() == "reused", "a pass ran beside a session"
+ assert window.replay.mode() == MODE_RECORDING
+ assert window.arrow_panel.note_label.text() == "", (
+ "the panel says it has no result while it is drawing one"
+ )
+ _set_mode(window, DEPTH)
+ frame_id = session.frame_id_at(window.replay.position())
+ expected = _expected_depth(window, session.frame(frame_id))
+ assert expected is not None
+ assert np.array_equal(_panel_bgr(window), expected), (
+ "the cache was not what the panel drew"
+ )
+ assert captured[-1].result_available is True
+
+ window.replay_ctl.stop_activity()
+ stuck.release()
+
def test_the_mode_selector_is_the_trigger_for_a_derived_view(
stored_recording, window, monkeypatch
@@ -455,7 +590,7 @@ def test_the_mode_selector_is_the_trigger_for_a_derived_view(
def test_the_display_settings_still_redraw_from_the_cache(
- stored_recording, window, monkeypatch
+ stored_recording, window, monkeypatch, cache_root
):
"""A threshold change is a read: it redraws the stored frame and writes nothing."""
from orisys_app_shared.analysis.cache import scan_results
@@ -465,7 +600,6 @@ def test_the_display_settings_still_redraw_from_the_cache(
assert session is not None
_set_mode(window, ARROW_PURE)
- cache_root = Path(stored_recording) / "analysis"
before = {entry.directory for entry in scan_results(cache_root)}
captured = _sink_frames(window, monkeypatch)
window.replay_ctl.on_display_settings(DisplaySettings(flow_on_px=0.9))
@@ -482,7 +616,7 @@ def test_the_display_settings_still_redraw_from_the_cache(
def test_a_setting_that_moves_the_grid_is_still_refused(
- stored_recording, window, monkeypatch
+ stored_recording, window, monkeypatch, cache_root
):
"""The stored candidate locations cannot be re-gridded; the frame is drawn anyway."""
from orisys_app_shared.analysis.cache import scan_results
@@ -492,7 +626,6 @@ def test_a_setting_that_moves_the_grid_is_still_refused(
assert session is not None
_set_mode(window, ARROW_PURE)
before_threshold = session.threshold()
- cache_root = Path(stored_recording) / "analysis"
before = {entry.directory for entry in scan_results(cache_root)}
captured = _sink_frames(window, monkeypatch)
@@ -505,3 +638,105 @@ def test_a_setting_that_moves_the_grid_is_still_refused(
assert captured, "the frame was not redrawn from the result's own grid"
assert captured[-1].frame_id == session.frame_id_at(window.replay.position())
assert {entry.directory for entry in scan_results(cache_root)} == before
+
+
+# --------------------------------------------------- what the panel says without one
+def test_the_panel_says_the_pass_is_running(tmp_path, own_window, monkeypatch):
+ """While the pass runs, the line must not tell the operator to start one.
+
+ The old line promised "opening a recording runs a pass" *during* the pass, which is
+ worse than useless on a ten-minute recording: it reads as "nothing is happening".
+ """
+ from orisys_app_shared.acquisition.image_backend import RESULT_RUNNING
+ from orisys_app_shared.i18n import t
+
+ window = own_window
+ recording = _copy_recording(tmp_path / "recording")
+ captured = _sink_frames(window, monkeypatch)
+ _open(window, recording, monkeypatch)
+
+ assert window.replay_ctl.analysis_running(), "the pass finished before it was observed"
+ assert window.replay_ctl.result_state() == (RESULT_RUNNING, "")
+ assert captured[-1].result_state == RESULT_RUNNING
+ assert window.arrow_panel.note_label.text() == t("panels.replay_analysis_running"), (
+ "the panel did not say the pass is running"
+ )
+ assert window.replay_ctl.wait_for_analysis(180.0)
+ QApplication.processEvents()
+ assert window.arrow_panel.note_label.text() == "", (
+ "the completed pass left a note behind"
+ )
+
+
+def test_the_panel_states_a_failed_pass_with_its_reason(
+ tmp_path, own_window, monkeypatch, fresh_cache
+):
+ """A pass that ends without a result says so, with the pass's own reason.
+
+ Reached through the window's own open action: only the chain is made unopenable (a
+ configuration file that is not there — the shape of a moved install), so the worker
+ thread, the completion slot and the panel are all the real ones. The check that
+ mattered in the report is the last one: the panel and the progress surface agree.
+ """
+ from orisys_app_shared.acquisition.image_backend import (
+ RAW_NOTE_KEY,
+ RESULT_FAILED,
+ )
+ from orisys_app_shared.analysis.cache import ResultCache
+ from orisys_app_shared.analysis.service import AnalysisService, ChainSpec
+ from orisys_app_shared.i18n import t
+
+ window = own_window
+
+ def broken_service(recording, cancelled=None, *, on_progress=None):
+ return AnalysisService(
+ recording,
+ chain=ChainSpec(sensor_type="box", config_ref=tmp_path / "absent-sensor.json"),
+ cache=ResultCache(fresh_cache),
+ cancelled=cancelled,
+ on_progress=on_progress,
+ )
+
+ monkeypatch.setattr(window, "_analysis_service", broken_service)
+ recording = _copy_recording(tmp_path / "recording")
+ _open(window, recording, monkeypatch)
+ assert window.replay_ctl.wait_for_analysis(180.0), "the failing pass never finished"
+ QApplication.processEvents()
+
+ state, reason = window.replay_ctl.result_state()
+ assert reason, "a failed pass left no reason to show"
+ assert state == RESULT_FAILED, f"the failed pass is reported as {state!r}"
+ assert window.analysis_progress.state() == "failed"
+ assert window.arrow_panel.note_label.text() == t(
+ "panels.replay_analysis_failed", reason=reason
+ ), "the panel's line did not carry the pass's reason"
+ assert reason in window.arrow_panel.note_label.text()
+ assert t(RAW_NOTE_KEY) not in window.arrow_panel.note_label.text(), (
+ "the panel promised the automatic pass that had just failed"
+ )
+
+
+def test_the_panel_says_a_bare_video_cannot_be_analysed(tmp_path, own_window, monkeypatch):
+ """No session metadata: no pass exists to offer, and the line must not name one."""
+ from orisys_app_shared.acquisition.image_backend import (
+ RAW_NOTE_KEY,
+ RESULT_IMPOSSIBLE,
+ )
+ from orisys_app_shared.i18n import t
+
+ window = own_window
+ recording = _copy_recording(tmp_path / "recording")
+ clip = tmp_path / "clip.mp4"
+ shutil.copy2(recording / "raw_0001.mp4", clip)
+
+ captured = _sink_frames(window, monkeypatch)
+ assert window.replay_ctl.load_video(clip) is True
+ QApplication.processEvents()
+
+ assert window.replay.is_video_only(), "the clip did not open as a bare video"
+ assert window.replay_ctl.result_state() == (RESULT_IMPOSSIBLE, "")
+ assert window.arrow_panel.note_label.text() == t(
+ "panels.replay_analysis_unavailable"
+ )
+ assert t(RAW_NOTE_KEY) not in window.arrow_panel.note_label.text()
+ assert plan_image(captured[-1]).note_key == "panels.replay_analysis_unavailable"
diff --git a/shared/src/orisys_app_shared/acquisition/image_backend.py b/shared/src/orisys_app_shared/acquisition/image_backend.py
index 1441d1d..7125e59 100644
--- a/shared/src/orisys_app_shared/acquisition/image_backend.py
+++ b/shared/src/orisys_app_shared/acquisition/image_backend.py
@@ -68,6 +68,31 @@ RAW_NOTE_KEY = "panels.replay_raw_note"
#: line says which field is absent instead of the view looking broken.
MISSING_NOTE_KEY = "panels.frame_missing_note"
+#: The four states of "this recording has no result to draw from", which one line under
+#: the canvas has to tell apart. They are facts about the *analysis*, not about the
+#: frame: the same recorded picture carries all four, and the operator's next action is
+#: different in each. A single "no result yet" line was true in only the first of them,
+#: and its promise ("opening a recording runs a pass") is false in the other three.
+RESULT_NONE = "none"
+#: A pass is in flight: the result is coming, so waiting is the action.
+RESULT_RUNNING = "running"
+#: A pass ended without a result, or was refused before it started. ``result_reason``
+#: carries why — never a bare "failed", because "the chain failed on frame 41" and "a
+#: session is running so no chain was opened" send the operator to different places.
+RESULT_FAILED = "failed"
+#: No pass can produce one for this frame at all: a bare video has no session metadata
+#: and no analysis source, so the only way to numbers is the recompute pass.
+RESULT_IMPOSSIBLE = "impossible"
+RESULT_STATES = (RESULT_NONE, RESULT_RUNNING, RESULT_FAILED, RESULT_IMPOSSIBLE)
+
+#: The line each state shows. The first is the oldest and the only one whose wording
+#: may promise the automatic pass, because it is the only state in which one is coming.
+RESULT_NOTE_KEYS = {
+ RESULT_RUNNING: "panels.replay_analysis_running",
+ RESULT_FAILED: "panels.replay_analysis_failed",
+ RESULT_IMPOSSIBLE: "panels.replay_analysis_unavailable",
+}
+
#: Sources whose frames carry derived fields.
DERIVED_SOURCES = (SOURCE_LIVE, SOURCE_RECOMPUTE, SOURCE_ANALYSIS)
@@ -193,6 +218,13 @@ class ImageFrame:
#: that needs derived data is served from the result. ``False`` means no result — the
#: only case in which "a recording stores only the raw camera image" is the truth.
result_available: bool = False
+ #: Which of the four no-result states the producer is in (see :data:`RESULT_STATES`),
+ #: and why. Read only when there is no result to draw from; ``""`` means "the
+ #: producer did not say", which is read as :data:`RESULT_NONE` — the state whose line
+ #: names the pass that produces one, and the only wording that was ever true before
+ #: the states were told apart.
+ result_state: str = ""
+ result_reason: str = ""
def has_flow(self) -> bool:
if self.flow is None:
@@ -224,6 +256,10 @@ class ImagePlan:
#: :attr:`note_fields` is non-empty the line takes it as ``fields``.
note_key: str = ""
note_fields: tuple[str, ...] = ()
+ #: The cause a ``note_key`` that asks for one is formatted with (``{reason}``). Kept
+ #: apart from :attr:`note_fields`, which names the *fields* a view is missing: a
+ #: failure's own words are not a field name and must not be looked up as one.
+ note_reason: str = ""
def accepts(self, mode: str) -> bool:
return str(mode) in self.available_modes
@@ -266,7 +302,9 @@ def plan_image(frame: ImageFrame) -> ImagePlan:
The raw-recording note is therefore an *absence* statement and appears only in the
one case where it is true: no result, nothing to draw, and the panel says which
- action produces one.
+ action produces one. **Which** absence it is comes from ``frame.result_state`` — a
+ pass that is running, one that failed or was refused with a reason, and a frame no
+ pass can serve at all are three different absences, and each has its own line.
"""
derived = str(frame.source or SOURCE_LIVE) in DERIVED_SOURCES
missing: list[str] = []
@@ -275,6 +313,9 @@ def plan_image(frame: ImageFrame) -> ImagePlan:
if not frame.has_depth():
missing.append("depth")
if not derived and not frame.result_available:
+ state = str(frame.result_state or RESULT_NONE)
+ note_key = RESULT_NOTE_KEYS.get(state, RAW_NOTE_KEY)
+ reason = str(frame.result_reason or "")
return ImagePlan(
available_modes=(RECORDED,),
default_mode=RECORDED,
@@ -283,7 +324,10 @@ def plan_image(frame: ImageFrame) -> ImagePlan:
frame_id=int(frame.frame_id),
t_rel_s=float(frame.t_rel_s),
stale=bool(frame.stale),
- note_key=RAW_NOTE_KEY,
+ note_key=note_key,
+ # Only the failed/refused line takes the reason: a state that has none must
+ # not render an empty placeholder into a sentence that names a cause.
+ note_reason=reason if note_key == RESULT_NOTE_KEYS[RESULT_FAILED] else "",
)
if not derived:
# A recording with a result waiting behind it. ``RECORDED`` stays the default —
diff --git a/shared/src/orisys_app_shared/analysis/cache.py b/shared/src/orisys_app_shared/analysis/cache.py
index 6f34a63..cee2e84 100644
--- a/shared/src/orisys_app_shared/analysis/cache.py
+++ b/shared/src/orisys_app_shared/analysis/cache.py
@@ -18,6 +18,17 @@ properties matter more than speed:
Storage is not free, so :func:`evict` removes whole results against a stated size cap.
It only ever deletes a direct child of the cache root that carries a ``meta.json``, so
a wrong path cannot turn into a recursive delete of something else.
+
+**The root is the app's own derived-data directory, never the recording's folder.**
+Results used to be written to ``/analysis``, which put the app's own
+rebuildable data inside the operator's measurement — and, because the *root* is
+path-dependent while the *key* is not, made a result invisible as soon as the recording
+was opened from anywhere else (a copy, another machine, the same session on a different
+drive letter). ``paths.analysis_cache_dir()`` is the owner's decision: one root per user
+under ``%LOCALAPPDATA%\\OrisysStudio\\analysis-cache``, addressed by the result key
+alone. A result written under the old root is **ignored, not migrated and not deleted**:
+the app never writes into a recording folder again, and a leftover ``analysis``
+directory is left exactly as the operator's own tooling left it.
"""
from __future__ import annotations
@@ -36,6 +47,7 @@ from typing import Any
import numpy as np
+from orisys_app_shared import paths as paths_module
from orisys_app_shared.analysis.model import (
ANALYSIS_FORMAT,
ANALYSIS_FORMAT_VERSION,
@@ -59,14 +71,18 @@ from orisys_app_shared.analysis.model import (
logger = logging.getLogger(__name__)
__all__ = [
+ "DEFAULT_INCOMPLETE_GRACE_S",
"DEFAULT_MAX_BYTES",
"INCOMPLETE_MARKER",
+ "LEGACY_RESULT_DIRNAME",
"META_NAME",
"AnalysisWriter",
"ResultCache",
"ResultSummary",
+ "SweepReport",
"evict",
"scan_results",
+ "sweep",
]
#: The file that declares a finished result. Its presence is not enough — the
@@ -90,6 +106,18 @@ MAX_CHUNK_FRAMES = 4096
#: holds roughly fourteen of them; the operator can lower it per call.
DEFAULT_MAX_BYTES = 1 << 30
+#: How long an unfinished result is left alone by :func:`sweep`. A directory is written
+#: only while a pass is running in *this* process, and the sweep runs at startup before
+#: any pass exists, but a second copy of the app (or a build script) can share the root,
+#: and deleting a directory another process is writing would turn its pass into a
+#: mysterious failure. An hour is far longer than any pass here and still removes the
+#: garbage of the previous session.
+DEFAULT_INCOMPLETE_GRACE_S = 3600.0
+
+#: Where a result used to live: ``/analysis``. Named so the old location can
+#: be *recognised* (and reported), never so it can be written to again.
+LEGACY_RESULT_DIRNAME = RESULT_DIRNAME
+
#: Above this many remembered grid digests the writer stops deduplicating and gives a
#: deviating frame its own keyframe. Correct either way; the map exists to keep the
#: common case (one grid for the whole recording) at one keyframe.
@@ -242,6 +270,101 @@ def evict(
return removed
+@dataclass(frozen=True)
+class SweepReport:
+ """What one :func:`sweep` did: the garbage it removed, and what is left."""
+
+ removed: list[Path]
+ #: The subset of :attr:`removed` that was unreadable by construction (an incomplete
+ #: pass). Reported apart because removing these is never news, while removing a
+ #: *complete* result is the size cap doing its job and worth seeing.
+ incomplete: list[Path]
+ freed_bytes: int
+ remaining_bytes: int
+
+ @property
+ def kept(self) -> bool:
+ return not self.removed
+
+
+def sweep(
+ root: str | Path,
+ *,
+ max_bytes: int = DEFAULT_MAX_BYTES,
+ keep: Iterable[str | Path] = (),
+ incomplete_grace_s: float = DEFAULT_INCOMPLETE_GRACE_S,
+ now: float | None = None,
+ dry_run: bool = False,
+) -> SweepReport:
+ """Tidy one cache root: unfinished results first, then the size cap.
+
+ Two passes, in this order, because they answer different questions:
+
+ 1. **Garbage.** A result that is not complete is refused by every default reader
+ (Part A §7), so nothing can ever use it again; it is removed once it is older than
+ ``incomplete_grace_s``. A cancelled pass is *inspectable*, which is why the grace
+ period exists rather than "delete on sight": the evidence of how far a pass got is
+ worth keeping for a while.
+ 2. **Size.** :func:`evict` then removes whole results, incomplete first and oldest
+ first, until the total fits ``max_bytes`` — never touching anything in ``keep``,
+ and only ever a direct child of ``root`` carrying a ``meta.json``.
+
+ Returns what it removed and what is left, so a caller can log a real number instead
+ of "swept". Never raises for a root that does not exist: the first run of an app has
+ no cache, and that is not an error.
+ """
+ base = Path(root)
+ protected = {Path(item).resolve() for item in keep}
+ if not base.is_dir():
+ return SweepReport(removed=[], incomplete=[], freed_bytes=0, remaining_bytes=0)
+ moment = time.time() if now is None else float(now)
+ grace = max(0.0, float(incomplete_grace_s))
+ start_bytes = sum(item.bytes_used for item in scan_results(base))
+ removed: list[Path] = []
+ incomplete: list[Path] = []
+ for item in scan_results(base):
+ if item.complete:
+ continue
+ if item.directory.resolve() in protected:
+ continue
+ age = moment - float(item.modified or 0.0)
+ if item.modified and age < grace:
+ continue
+ if not (item.directory / META_NAME).is_file():
+ # Same rule as ``evict``: only a result directory is a candidate, so a wrong
+ # root cannot turn into a recursive delete of something else.
+ continue
+ if item.directory.parent.resolve() != base.resolve():
+ continue
+ removed.append(item.directory)
+ incomplete.append(item.directory)
+ if not dry_run:
+ shutil.rmtree(item.directory, ignore_errors=False)
+ evicted = evict(base, max_bytes=max_bytes, keep=keep, dry_run=dry_run)
+ for path in evicted:
+ if path not in removed:
+ removed.append(path)
+ if removed:
+ logger.info(
+ "analysis cache sweep: %s %d result(s) (%d incomplete)",
+ "would remove" if dry_run else "removed",
+ len(removed),
+ len(incomplete),
+ )
+ # Measured after the fact rather than subtracted: ``evict`` decides what fits, and a
+ # second measurement is the only honest answer to "what is left" (a dry run leaves
+ # everything, which is what its number says).
+ remaining = (
+ start_bytes if dry_run else sum(item.bytes_used for item in scan_results(base))
+ )
+ return SweepReport(
+ removed=removed,
+ incomplete=incomplete,
+ freed_bytes=max(0, start_bytes - remaining),
+ remaining_bytes=remaining,
+ )
+
+
class AnalysisWriter:
"""Append-only writer for one result directory.
@@ -570,22 +693,36 @@ class AnalysisWriter:
class ResultCache:
- """The results belonging to one recording, addressed by key.
+ """The stored results, addressed by key under the app's own derived-data root.
- ``root`` is usually ``/analysis``: a result then travels with the
- recording it describes, and deleting the recording deletes its cache. Nothing here
- writes to the current working directory — that matters because opening a *box*
- ``Sensor`` drops a ~2 MB ``config/compound_eye.png`` relative to it (see
- ``service.py``).
+ ``root`` defaults to :func:`~orisys_app_shared.paths.analysis_cache_dir` —
+ ``%LOCALAPPDATA%\\OrisysStudio\\analysis-cache`` — because a result is the app's
+ rebuildable data and must not be written into the operator's recording folder. The
+ *key* is what identifies a result (it ignores the recording's path), so the root is
+ shared by every recording and a copied recording finds the same result.
+
+ A directory left under the old ``/analysis`` root is not read and not
+ touched: see the module docstring.
"""
- def __init__(self, root: str | Path, *, max_bytes: int = DEFAULT_MAX_BYTES) -> None:
- self.root = Path(root)
+ def __init__(self, root: str | Path | None = None, *, max_bytes: int = DEFAULT_MAX_BYTES) -> None:
+ # Resolved at construction through the module, so a caller (or a test) can point
+ # the app's derived-data root elsewhere without patching this class.
+ self.root = (
+ Path(paths_module.analysis_cache_dir()) if root is None else Path(root)
+ )
self.max_bytes = int(max_bytes)
@classmethod
def for_recording(cls, recording_dir: str | Path, **kwargs: Any) -> ResultCache:
- return cls(Path(recording_dir) / RESULT_DIRNAME, **kwargs)
+ """The cache a recording's results live in.
+
+ The recording is named because that is how every caller thinks about it, and
+ because the *key* — which is what actually identifies the result — is built from
+ the recording's own metadata. It no longer decides the root.
+ """
+ del recording_dir # the identity is in the key, not in the folder layout
+ return cls(**kwargs)
def directory(self, key: ResultKey) -> Path:
return self.root / key.digest
@@ -621,5 +758,26 @@ class ResultCache:
) -> list[Path]:
return evict(self.root, max_bytes=self.max_bytes, keep=keep, dry_run=dry_run)
+ def sweep(
+ self,
+ *,
+ keep: Iterable[str | Path] = (),
+ incomplete_grace_s: float = DEFAULT_INCOMPLETE_GRACE_S,
+ now: float | None = None,
+ dry_run: bool = False,
+ ) -> SweepReport:
+ """Tidy this root: unfinished results first, then the size cap.
+
+ The startup call site for the app's own cache; see :func:`sweep`.
+ """
+ return sweep(
+ self.root,
+ max_bytes=self.max_bytes,
+ keep=keep,
+ incomplete_grace_s=incomplete_grace_s,
+ now=now,
+ dry_run=dry_run,
+ )
+
def total_bytes(self) -> int:
return sum(item.bytes_used for item in scan_results(self.root))
diff --git a/shared/src/orisys_app_shared/paths.py b/shared/src/orisys_app_shared/paths.py
index 480394f..709a444 100644
--- a/shared/src/orisys_app_shared/paths.py
+++ b/shared/src/orisys_app_shared/paths.py
@@ -121,6 +121,43 @@ def recordings_dir() -> Path:
return path
+#: Directory name of the product's per-user data, under the OS's own root for it.
+DERIVED_DIR_NAME = "OrisysStudio"
+#: Subdirectory holding the offline analysis results.
+ANALYSIS_CACHE_DIRNAME = "analysis-cache"
+
+
+def derived_data_dir() -> Path:
+ """The OS-correct per-user root for **derived** (rebuildable) data.
+
+ Windows: ``%LOCALAPPDATA%\\OrisysStudio`` (falling back to
+ ``%USERPROFILE%\\AppData\\Local`` when the variable is unset — a service or a
+ stripped environment, where the fallback is still the right directory). Everywhere
+ else: ``$XDG_CACHE_HOME/OrisysStudio``, or ``~/.cache/OrisysStudio``.
+
+ Deliberately *not* :func:`outputs_dir`: in a packaged build that is the EXE's own
+ directory, and it holds the recordings. Anything the app can rebuild belongs in the
+ user's own derived-data area, where a reinstall cannot destroy it and where writing
+ it needs no permission on the installation.
+ """
+ name = DERIVED_DIR_NAME
+ if os.name == "nt":
+ local = os.environ.get("LOCALAPPDATA", "").strip()
+ base = (
+ Path(local)
+ if local
+ else Path(os.environ.get("USERPROFILE", str(Path.home()))) / "AppData" / "Local"
+ )
+ return base / name
+ cache = os.environ.get("XDG_CACHE_HOME", "").strip()
+ return (Path(cache) if cache else Path.home() / ".cache") / name
+
+
+def analysis_cache_dir() -> Path:
+ """Where the offline analysis results live: the app's own root, never a recording."""
+ return derived_data_dir() / ANALYSIS_CACHE_DIRNAME
+
+
def preference_path() -> Path:
return app_root() / "preference.json"
diff --git a/shared/tests/test_replay_analysis.py b/shared/tests/test_replay_analysis.py
index f34a296..c65f58c 100644
--- a/shared/tests/test_replay_analysis.py
+++ b/shared/tests/test_replay_analysis.py
@@ -32,11 +32,14 @@ import numpy as np
import pytest
from orisys_app_shared.analysis import model as analysis_model
from orisys_app_shared.analysis.cache import (
+ DEFAULT_INCOMPLETE_GRACE_S,
INCOMPLETE_MARKER,
+ LEGACY_RESULT_DIRNAME,
META_NAME,
ResultCache,
evict,
scan_results,
+ sweep,
)
from orisys_app_shared.analysis.model import (
FRAME_HEADER,
@@ -624,6 +627,144 @@ def test_eviction_removes_whole_results_against_the_cap(tmp_path):
assert kept.is_dir()
+# ------------------------------------------------- cache root and lifetime policy
+def _write_result(root: Path, name: str, *, complete: bool, modified: float, blob: int = 4096):
+ """One result directory as the writer leaves it, with a chosen age."""
+ directory = root / name
+ directory.mkdir(parents=True)
+ (directory / META_NAME).write_text(
+ json.dumps({"complete": complete, "key": name, "format": "x"}), encoding="utf-8"
+ )
+ (directory / "blob.bin").write_bytes(b"\0" * blob)
+ if not complete:
+ (directory / INCOMPLETE_MARKER).write_text("{}", encoding="utf-8")
+ for path in directory.rglob("*"):
+ os.utime(path, (modified, modified))
+ os.utime(directory, (modified, modified))
+ return directory
+
+
+def test_the_cache_root_is_the_app_s_own_and_never_the_recording_s(tmp_path):
+ """Results go to the app's derived-data root; a recording folder is never written.
+
+ This is the owner's constraint made checkable: the recording a result describes is
+ an input, and an input directory must come back byte-identical. It is also what makes
+ the cache findable at all — the *key* is path-independent, so one root for every
+ recording serves a copy exactly as it serves the original, while a root inside the
+ recording only ever served the one folder it was written beside.
+ """
+ from orisys_app_shared import paths as paths_module
+
+ assert paths_module.analysis_cache_dir() == (
+ paths_module.derived_data_dir() / paths_module.ANALYSIS_CACHE_DIRNAME
+ )
+ assert paths_module.ANALYSIS_CACHE_DIRNAME in str(paths_module.analysis_cache_dir())
+ # The recording's own folder is not the root, and ``for_recording`` does not put it
+ # back: the recording is named for the key, not for the layout.
+ recording = tmp_path / "recording"
+ recording.mkdir()
+ cache = ResultCache.for_recording(recording)
+ assert cache.root != recording / LEGACY_RESULT_DIRNAME
+ assert not str(cache.root).startswith(str(recording))
+ assert cache.directory(result_key(
+ recording="r", sensor_config="s", calibration="c"
+ )).parent == cache.root
+ # …and the root it defaults to is the OS one, resolved at construction so a caller
+ # can point it elsewhere without patching this class.
+ assert ResultCache().root == paths_module.analysis_cache_dir()
+
+
+def test_a_result_under_the_old_root_is_ignored_not_migrated(tmp_path):
+ """A leftover ``/analysis`` neither breaks an open nor gets touched.
+
+ The old root is a *recording the operator owns*, so the app may neither read it
+ (the path is not the identity) nor delete it (it is not the app's data). A result
+ for the same input under the app's own root is what is served, and the old directory
+ is found exactly as it was left.
+ """
+ from orisys_app_shared.analysis.model import result_key
+
+ recording = tmp_path / "recording"
+ legacy = recording / LEGACY_RESULT_DIRNAME
+ legacy.mkdir(parents=True)
+ key = result_key(recording="r", sensor_config="s", calibration="c")
+ (legacy / key.digest).mkdir()
+ (legacy / key.digest / META_NAME).write_text(
+ json.dumps({"complete": True, "key": key.digest}), encoding="utf-8"
+ )
+ before = sorted(str(path.relative_to(recording)) for path in recording.rglob("*"))
+
+ app_root = tmp_path / "app-cache"
+ app_root.mkdir()
+ cache = ResultCache(app_root)
+ assert cache.exists(key) is False, "a result beside the recording answered for it"
+ _write_result(app_root, key.digest, complete=True, modified=1_600_000_000)
+ assert cache.exists(key) is True
+
+ # A sweep of the app root does not reach into the recording: the old result and the
+ # recording's own files are all still there, untouched.
+ assert sweep(app_root, max_bytes=0) is not None
+ assert legacy.is_dir()
+ assert sorted(
+ str(path.relative_to(recording)) for path in recording.rglob("*")
+ ) == before
+
+
+def test_the_sweep_removes_unfinished_results_but_only_after_the_grace(tmp_path):
+ """Garbage first: an unreadable result goes once it is old, and not before.
+
+ An incomplete result can never be served (Part A §7), so it is the cheapest thing to
+ lose — but it is also the only evidence of how far a cancelled pass got, which is why
+ the age test exists rather than "delete on sight".
+ """
+ root = tmp_path / "cache"
+ root.mkdir()
+ now = 1_700_000_000.0
+ stale = _write_result(root, "stale", complete=False, modified=now - 7200)
+ fresh = _write_result(root, "fresh", complete=False, modified=now - 30)
+ finished = _write_result(root, "finished", complete=True, modified=now - 7200)
+
+ report = sweep(root, incomplete_grace_s=DEFAULT_INCOMPLETE_GRACE_S, now=now)
+ assert report.removed == [stale], "the sweep took something it should not have"
+ assert report.incomplete == [stale]
+ assert stale.exists() is False
+ assert fresh.is_dir(), "a pass that may still be running lost its directory"
+ assert finished.is_dir(), "a readable result was removed while it fits the cap"
+ assert report.freed_bytes > 0
+
+
+def test_the_sweep_protects_what_is_in_use_and_honours_the_cap(tmp_path):
+ """Then the cap: whole results, oldest first, and never the one being served."""
+ root = tmp_path / "cache"
+ root.mkdir()
+ now = 1_700_000_000.0
+ made = [
+ _write_result(root, f"result-{index}", complete=True, modified=now - 100 + index)
+ for index in range(3)
+ ]
+ kept = made[2]
+ size = sum(path.stat().st_size for path in kept.rglob("*") if path.is_file())
+ # A cap that fits only the protected result: both others must go, and the protected
+ # one must survive even when the arithmetic would prefer it (it is the newest).
+ report = sweep(root, max_bytes=size, keep=[kept], now=now)
+ assert kept.is_dir()
+ assert made[0].exists() is False and made[1].exists() is False
+ assert set(report.removed) == {made[0], made[1]}
+ assert report.incomplete == []
+ assert report.remaining_bytes <= size + 64
+
+ # A dry run removes nothing and reports what would go.
+ again = _write_result(root, "result-3", complete=True, modified=now)
+ plan = sweep(root, max_bytes=1, keep=[kept], now=now, dry_run=True)
+ assert again.is_dir() and kept.is_dir()
+ assert set(plan.removed) == {again}
+
+ # A root that does not exist is not an error: the first run of an app has no cache.
+ missing = sweep(tmp_path / "absent", now=now)
+ assert missing.removed == [] and missing.remaining_bytes == 0
+
+
+
# ------------------------------------------------------------------ incompleteness gate
def test_a_result_without_metadata_is_never_served(tmp_path):
"""The only thing that opens is a directory whose metadata says it finished."""