fix(ncm): 三连修 — 封面切歌不更新/缓冲无反馈失败无声/暂停切歌边界 (REPORT §18)
- cover worker 忙等死循环(成功后不清目标,每圈解码+换入+gen++,CPU 100%+每帧整盘重绘) → 成功清目标转怠速; 失败指数退避 0.5-4s 连 8 次放弃+WARN 日志; 去重加在拉目标; cover_get 持锁+cover_put 修绘制期 UAF; g_host_mock 防真网守卫 - 封面兜底污染修复: 不再把单曲 al_pic 写进 g_st.cover_url(否则 al_pic 缺失曲回落成 上一首封面且撞去重 → 封面永停); plr_page_enter 强制重估自愈; pl_page_enter 回填歌单封面 - 缓冲 UI: BUFFER 态「缓冲中… N%」(g_play.dl_done/total, 下载回调累加); 播放错误中文 错误条+snack(旧版 err 无 UI 消费者=无声死等); STOPPED 态播放键=重试; play/next 清 err - 写失败 set_err 修连环跳歌(旧版静默 break 被外层当自然播完,流死时跳完歌单+狂发 song_url); still_current 护栏修下载途中切歌的状态/快照过期覆盖 - 验证(0 真实请求): cover_chain_sim 7 组+player_flow_sim P1-P5 全 PASS, 旧代码对照 T2/P2/P4 必败坐实根因; audiod_chain_sim 14/14; pagination/window/core+qemu 回归 PASS; 宿主+mipsel 自有代码 0 warning; 9 页离屏渲染 rc=0 (含新 mock 页 playerbuf/playererr) - ncm md5 50d41bbf4a379e925699ba013b997ffd (未部署真机, 留主会话)
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@@ -86,3 +86,6 @@ patch_v2/tools/tonepcm2
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patch_v2/ncm_app/cache_evict_sim
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patch_v2/ncm_app/pagination_sim
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patch_v2/ncm_app/audiod_chain_sim
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patch_v2/ncm_app/window_sim
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patch_v2/ncm_app/cover_chain_sim
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patch_v2/ncm_app/player_flow_sim
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@@ -1454,3 +1454,135 @@ b2b6869990c8ef3906c100f18c7194e8 bench/window_sim.c
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- **meta 盘缓存无版本化清理**:结构体再改版靠 ver/size 判 miss 自动重建;无 TTL
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(歌曲改名/换封面不主动失效——与 ncm_cache 同级的「缓存可再生」取舍)。
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- **host 构建有 SDK `meow_ui_vol.c`「system 返回值忽略」告警**(SDK 源,非本 App;mipsel musl 无)。
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---
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## 18. 三连修:封面切歌不更新 + 缓冲无反馈/失败无声 + 暂停/切歌边界稳健性(2026-09-01,用户三连报)
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> 范围:仅 `patch_v2/ncm_app/`(ui/play/logic/bench/test + 本文件)+ 根 `.gitignore`(新增 3 个 sim
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> 二进制忽略条目)。未动 `sdk/`、`meow_launcherd/`、`meow_audiod/`、`vendor/`。
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> 风控纪律:本批真实 NCM 请求 **0 次**(全部离线 stub/sim;并新增 mock 防真网守卫,见 §18.5)。
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> **本批未部署真机**(部署留主会话统一做)。
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### 18.1 问题①:封面只在第一首歌出现、切歌不更新 —— 根因(三因叠加)
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1. **cover worker 忙等死循环(主因,CPU 饥饿)**:`cover_worker` 换入成功后**不清目标 URL**
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(`g_tgt_url` 残留),主循环每圈 缓存读 200KB + JPEG 解码 + free/换入 + `g_gen++`,成功路径
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**无 sleep** → 首张封面到位后 worker 永久 100% CPU;同时 `cover_changed()` 恒真 → 播放页
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tick 每帧整盘重绘(黑胶行扫 sqrt + cover blit)。单核 MIPS 上 UI 线程被饿到极低帧率,
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慢网络下新封面请求(10s 超时级)看似永不完成。sim 实证:旧代码 settle 后 1.2s 内
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`cover_changed` 翻动 **119 次**(新代码 0 次)。
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2. **封面兜底值污染(确定性子根因)**:`player_play_song` 把本曲 `al_pic` 经
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`appstate_set_playing_song` 写进 `g_st.cover_url`(本意=歌单封面兜底)。此后 al_pic 缺失的
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歌曲回落到的是**上一首的专辑图 URL**,且撞 `cover_request` 去重(== 当前展示)→ 封面永远
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停在上一首。
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3. **绘制期 UAF**:`cover_get()` 无锁返回裸指针,UI 绘制期间 worker 换入即 `meow_img_free`
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同一张图(忙等循环下每 ~1/100s 一次)→ use-after-free/撕裂绘制风险。
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**修法**(cover.c + player.c + playlist.c):
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- worker 换入成功即 `g_tgt_url[0]=0` 转怠速(250ms 轮询);下载/解码失败**指数退避**
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0.5s→4s、连续 8 次放弃并清目标(UI 重进页会重新提交),每次失败 WARN 日志(不再无声)。
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- `cover_request` 去重加判「在拉目标」(g_tgt_url)+ `g_host_mock` 直接返回(0 网络纪律)。
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- `cover_get()` 改**持锁返回** + 新增 `cover_put()`,两个绘制调用点(player 黑胶/playlist
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头块)配对使用,UAF 闭合。
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- `player_play_song` 不再用 al_pic 污染兜底(`appstate_set_playing_song(idx, NULL)`),
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`g_st.cover_url` 回归「歌单封面兜底」单语义。
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- `plr_page_enter` 清零 `g_last_meta_id`/`g_last_song` 强制重估(重进播放页自愈:
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离开期间切歌/封面失败后回来首个 tick 即重请求当前曲封面)。
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- `pl_page_enter` 补请求歌单封面——旧版 `playlist_open` 只 `cover_cache_reset` 清掉、无人
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再请求 → 歌单头块封面永远占位 ♪(顺手回填,缓存命中后开销≈一次盘读+解码)。
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### 18.2 问题②:点歌后全程无反馈、失败无声死等 —— 根因与修法
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- **下载本就不在 UI 线程**(核查结论):song_url 获取 + 流式落盘全在播放线程
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(`run_song`→`song_local_file`),UI 无阻塞点;「像卡死」= ①无缓冲 UI ②错误无出口
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③问题①的 CPU 忙等拉低整机帧率 三感叠加。
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- `g_play.err/errmsg` **无任何 UI 消费者**(`player_manager_error()` 全仓零调用)→
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VIP/版权/超时全部无声。修法:
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- 播放页歌词区三态:`NCM_PC_BUFFER` →「缓冲中… N%」(新增 `g_play.dl_done/dl_total`,
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下载回调锁内累加,song_url 的 size 做分母,未知则转 KB;tick 按 ~2KB 粒度刷动态带);
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`err!=0` → 红字中文错误条(无音源 VIP/版权 / 登录过期 / 网络失败)+「点播放键重试」,
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错误沿弹 snack;有词时歌词照旧。
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- 播放键在 `STOPPED 且有当前曲`(出错后)= **重试**(`player_manager_play(cur)`),
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图标在 PAUSED/STOPPED 画三角、PLAYING/BUFFER 画暂停。
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- `player_manager_play/next` 清 `err` 并重置下载计数(旧错误不残留)。
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### 18.3 问题③:暂停/恢复/切歌边界稳健性
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- **写失败连环跳歌(真根因级)**:`audio_out_write` 失败旧版静默 `break` → 外层当
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「自然播完」`next(1)` → 流死时每首都写失败 → 连环跳完整个歌单且每跳一首发一次
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song_url 请求(风控隐患 + 用户看到的「放不了」)。修:写失败 `set_err(NCM_ERR_IO)`
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→ STOPPED 停住、cur 不动、UI 出错误条。sim 实证:旧代码写失败后 err=0、cur 冲到 -1;
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新代码 err=NCM_ERR_IO、cur 不变、writes=1 即停。
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- **下载途中切歌竞态**:旧版旧曲下载完成后继续开解码/开音频并无条件
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`state=PLAYING` + 写过期快照 → 把新曲的 BUFFER 覆盖成 PLAYING(UI 假「在播」)+ 封面/歌名
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短暂回跳。修:`still_current()` 护栏——物化后/下载失败后/下载完成后三处校验
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`cur_song==idx && state==BUFFER`,否则静默回外层(缓存已落盘不亏)。sim P4 实证新旧差异。
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- 流死重开链(A2 已有 resume 自动 reopen)UI 侧闭环:被抢占→PAUSED(播/停图标正确)、
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resume reopen 失败 → STOPPED+错误条(可重试);`audiod pause rc=-9` 路径不动(pause 失败
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仅记日志,恢复时走 reopen)。
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- 已知边界(不改):下载/ song_url 不可中途取消(ncm_http 无 cancel),切歌响应最坏
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多等一个在途请求超时(30s 上限,正常秒级);BUFFER 态点暂停无效(语义:缓冲未开播)。
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### 18.4 验证记录(0 真实 NCM 请求)
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| 项 | 方式 | 结果 |
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|---|---|---|
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| 封面链 | `bench/cover_chain_sim.c`(新;真实 cover.c+ncm_cache,stub HTTP/假 img) | **新代码 7 组全 PASS**:首请求出图/定居零忙等/切歌换图+cover_current.jpg 同步/去重/失败×2退避成功/连败 8 次放弃保留旧图/空 URL+reset。**旧代码对照**:T2 忙等 119 次/1.2s FAIL(坐实根因①) |
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| 播放状态机 | `bench/player_flow_sim.c`(新;真实 player_manager.c 播放线程,stub 解码/音频/网络) | **新代码 P1-P5 全 PASS**:自然顺延(err=0)/写失败置错停住不跳歌/无音源错误条/下载中切歌无过期状态覆盖/错误后重试。**旧代码对照**:P2(err=0+cur=-1 连环跳歌)、P4(旧曲覆盖 PLAYING+过期快照)FAIL |
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| audiod 链回归 | `bench/audiod_chain_sim`(真实 audiod_host 假 socket) | 14/14 PASS(含抢占/流死重开,问题③链路回归) |
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| 滑窗回归 | pagination_sim + window_sim(重编新 appstate.c) | 全 PASS |
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| core 回归 | test_ncm_core_host + `qemu-mipsel out/test_ncm_core_mipsel` | 全 PASS |
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| 宿主构建 | build_ncm_host.sh | 自有代码 **0 warning**(仅 SDK meow_ui_vol.c 既有告警) |
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| 宿主离屏渲染 | home/playlist/player/playerbuf/playererr/settings/search/login/lands | 全 rc=0;playerbuf 出「缓冲中… 25%」位(宿主 mock 字体无 CJK,中文留白为既有宿主限制,设备 GBK 字库正常)、playererr 错误条+播放三角 |
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| mipsel | build_ncm.sh(自有代码 -Wall -Wextra) | **0 warning**;text 868772 / bss 1080900(与 §17 持平) |
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### 18.5 md5(本批产物 + 改动文件)
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```
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50d41bbf4a379e925699ba013b997ffd ncm # mipsel 静态 App(新;未部署,留主会话)
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87de141c6a2719bb2b93807f282077de ncm_host # 宿主离屏调试二进制
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6715607f561c5df83b251569b0ae2b7c app/logic/cover.c
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d6aee631734622526befb977d4e3cddf app/logic/appstate.c
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ca22772678de6e293747c9ef4890b80f app/ncm_app_internal.h
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2d0eb786ec78f48e7e0625f4bd7a74c9 app/play/player_manager.c
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d2bdfbed5569af760119d0ffb785e43e app/ui/player.c
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c596763af26fd0c687286a250fccd90a app/ui/playlist.c
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08fc30f6ddf77c638ca4a8f3a20aef0e app/test/test_ncm_app.c
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30b163bfc2c880b819f8168b10895161 bench/cover_chain_sim.c
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fee4204e945866f5a07ca7d191fa83e3 bench/player_flow_sim.c
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```
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### 18.6 出入清单
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```
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修改:
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app/logic/cover.c # worker 成功清目标转怠速(修忙等死循环)+失败指数退避 8 次放弃+
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# WARN 日志+去重加在拉目标+g_host_mock 防真网+cover_get 持锁/cover_put(修 UAF)
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app/ui/player.c # 缓冲三态 UI(缓冲中…N%/错误条+重试)+播放键 STOPPED=重试+enter 自愈重估+
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# 下载进度 tick 刷新+错误沿 snack+cover_put 配对+不污染封面兜底
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app/ui/playlist.c # cover_put 配对+pl_page_enter 请求歌单封面(头块回填)
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app/play/player_manager.c# dl_done/dl_total 进度+play/next 清 err+still_current 切歌护栏三处+
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# 写失败 set_err(修连环跳歌)
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app/logic/appstate.c # set_playing_song 注释对齐(cover_url 仅兜底语义)
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app/ncm_app_internal.h # cover_put/player_manager_dl 声明+g_play.dl_*+cover_get 语义注释
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app/test/test_ncm_app.c # mock 新页 playerbuf/playererr(缓冲/错误态离屏渲染)
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.gitignore # window_sim/cover_chain_sim/player_flow_sim 二进制忽略
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ncm / ncm_host # 重编产物
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新增:
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bench/cover_chain_sim.c # 封面链离线回归(7 组,含旧代码对照实证忙等根因)
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bench/player_flow_sim.c # 播放状态机离线回归(P1-P5,含旧代码对照实证跳歌/竞态根因)
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REPORT.md # 本批记录(§18)
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(未动 sdk/、meow_launcherd/、meow_audiod/、vendor/;未部署真机;未动设备系统/恢复区)
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```
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### 18.7 诚实出入 / 遗留
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- **真机未部署未验**(留主会话)。真机验收点:①切歌封面跟随(含离开播放页再进)②点歌即见
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「缓冲中… N%」、失败出中文错误条+可点播放键重试 ③歌单头块封面回填 ④退出播放页再进无残旧封面。
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- **切歌响应延迟下限**:在途 song_url/下载不可取消(ncm_http 无 cancel 口),连切时旧请求
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跑完才轮新曲(正常秒级;30s 超时兜底)。要更低延迟需 core 层加取消位,本批未动 core。
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- **封面失败放弃后**靠「重进播放页/切歌」重新武装(enter 自愈),无定时重试——弱网长期
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挂机时封面可能缺席但不影响播放。
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- 播放页 BUFFER 态进度条仍画 0:00 标尺(缓冲文案在歌词区),未做进度条一体化——观感项。
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- meow_audiod_host 工作区有他人改动(其他 agent 在改 audiod),本批未 add/未提交该文件。
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@@ -397,7 +397,8 @@ void appstate_apply_playlist_cover(int idx)
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ncm_strlcpy(g_st.cover_url, g_st.playlists[idx].cover, sizeof g_st.cover_url);
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}
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/* 设置播放页当前歌曲 + 封面 URL(player 页 UI 读)。idx=-1 表示清除。 */
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/* 设置播放页当前歌曲下标。cover_url 非空时一并更新 g_st.cover_url(歌单封面兜底值);
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* §18 起调用方传 NULL——兜底值由 appstate_apply_playlist_cover 维护,勿用单曲 al_pic 污染。 */
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void appstate_set_playing_song(int idx, const char *cover_url)
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{
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g_st.playing_song = idx;
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@@ -4,6 +4,15 @@
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* 线程模型:一个持久的 cover 工作线程负责「目标 URL → 下载 → 解码 → 换入」;UI 线程只经
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* cover_request(url)(提交目标)与 cover_get()/cover_changed()(读取/判变)+ cover_ack()(消费)。
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* 工作线程不碰 meow_ui(绘制在 UI 线程 tick 判 cover_changed 后触发 invalidate)。
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*
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* §18 修复(切歌封面不更新/CPU 忙等根因):
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* - worker 换入成功后**清目标**(g_tgt_url[0]=0)转怠速——旧版成功后不清目标,每圈
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* 缓存读+JPEG 解码+换入+g_gen++ 无 sleep 死循环:CPU 占满、cover_changed() 恒真导致
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* 播放页每帧整盘重绘,慢网络下新封面请求被饿到表现如「切歌封面不更新」。
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* - 下载/解码失败**指数退避**重试(0.5s→4s),连续 8 次放弃(UI 重进页会重新提交目标);
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* 失败写 WARN 日志(排查资产),不再无声死等。
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* - 绘制安全:cover_get() 持锁返回、cover_put() 解锁——旧版 UI 绘制期 worker 可 free
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* 同一 meow_img(use-after-free);调用方须在 cover_get 后配对 cover_put。
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*/
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#include "../ncm_app_internal.h"
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#include <stdio.h>
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@@ -78,12 +87,20 @@ static void save_cover_raw(const char *url, size_t len)
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}
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}
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|
||||
#define COVER_RETRY_MAX 8 /* 连续失败放弃次数(UI 重进页/切歌会重新提交目标) */
|
||||
|
||||
static void *cover_worker(void *arg)
|
||||
{
|
||||
(void)arg;
|
||||
int backoff_ms = 0, fails = 0;
|
||||
while (!g_quit) {
|
||||
pthread_mutex_lock(&g_cm);
|
||||
if (!g_tgt_url[0]) { pthread_mutex_unlock(&g_cm); usleep(250 * 1000); continue; }
|
||||
if (!g_tgt_url[0]) {
|
||||
pthread_mutex_unlock(&g_cm);
|
||||
backoff_ms = 0; fails = 0;
|
||||
usleep(250 * 1000);
|
||||
continue;
|
||||
}
|
||||
char url[512];
|
||||
ncm_strlcpy(url, g_tgt_url, sizeof url);
|
||||
pthread_mutex_unlock(&g_cm);
|
||||
@@ -104,7 +121,25 @@ static void *cover_worker(void *arg)
|
||||
if (!img) {
|
||||
blen = 0;
|
||||
img = decode_cover(url, &blen);
|
||||
if (!img) { usleep(500 * 1000); continue; }
|
||||
if (!img) {
|
||||
/* 失败:指数退避重试,连续 COVER_RETRY_MAX 次放弃(不无声死等;
|
||||
* 目标保留期间 UI 每帧重请求由 cover_request 去重挡住)。 */
|
||||
fails++;
|
||||
if (fails >= COVER_RETRY_MAX) {
|
||||
meow_log(MEOW_LOG_WARN, "cover: give up after %d fails url=%.64s", fails, url);
|
||||
pthread_mutex_lock(&g_cm);
|
||||
if (strcmp(g_tgt_url, url) == 0) g_tgt_url[0] = 0;
|
||||
pthread_mutex_unlock(&g_cm);
|
||||
backoff_ms = 0; fails = 0;
|
||||
continue;
|
||||
}
|
||||
meow_log(MEOW_LOG_WARN, "cover: fetch failed (%d) url=%.64s retry in %dms",
|
||||
fails, url, backoff_ms ? backoff_ms : 500);
|
||||
if (g_app_quit) return NULL;
|
||||
usleep(backoff_ms ? backoff_ms * 1000 : 500 * 1000);
|
||||
backoff_ms = backoff_ms ? (backoff_ms * 2 > 4000 ? 4000 : backoff_ms * 2) : 500;
|
||||
continue;
|
||||
}
|
||||
if (g_st.ctx.cache.dir[0]) {
|
||||
/* 写前检查:池大小超限先按 LRU 淘汰(与 mp3 同池;封面约 200KB,先腾空间) */
|
||||
ncm_cache_evict(&g_st.ctx.cache);
|
||||
@@ -117,6 +152,7 @@ static void *cover_worker(void *arg)
|
||||
}
|
||||
}
|
||||
}
|
||||
backoff_ms = 0; fails = 0;
|
||||
|
||||
pthread_mutex_lock(&g_cm);
|
||||
/* 目标仍是 url 才换入(期间未提交更早) */
|
||||
@@ -126,6 +162,7 @@ static void *cover_worker(void *arg)
|
||||
ncm_strlcpy(g_cover_url, url, sizeof g_cover_url);
|
||||
save_cover_raw(url, blen);
|
||||
g_gen++;
|
||||
g_tgt_url[0] = 0; /* 目标达成即清:worker 转怠速(修忙等死循环,§18) */
|
||||
} else {
|
||||
meow_img_free(img);
|
||||
}
|
||||
@@ -138,8 +175,11 @@ static void *cover_worker(void *arg)
|
||||
void cover_request(const char *url)
|
||||
{
|
||||
if (!url || !url[0]) return;
|
||||
if (g_host_mock) return; /* 宿主 mock = 0 网络纪律(mock URL 不得发真实 HTTPS) */
|
||||
pthread_mutex_lock(&g_cm);
|
||||
if (g_cover_url[0] && strcmp(g_cover_url, url) == 0) { pthread_mutex_unlock(&g_cm); return; }
|
||||
/* 去重:已在展示 或 已在拉取途中的同一 URL 不重复提交。 */
|
||||
if ((g_cover_url[0] && strcmp(g_cover_url, url) == 0) ||
|
||||
(g_tgt_url[0] && strcmp(g_tgt_url, url) == 0)) { pthread_mutex_unlock(&g_cm); return; }
|
||||
ncm_strlcpy(g_tgt_url, url, sizeof g_tgt_url);
|
||||
pthread_mutex_unlock(&g_cm);
|
||||
if (!g_thr_on) {
|
||||
@@ -151,14 +191,17 @@ void cover_request(const char *url)
|
||||
}
|
||||
}
|
||||
|
||||
/* UI 线程:读取当前封面(不拥有)。 */
|
||||
/* UI 线程:读取当前封面——**持锁返回**,绘制完必须配对 cover_put()(§18 修 UAF:
|
||||
* 旧版 get 后无锁绘制,worker 换入时 free 同一张图 → use-after-free)。 */
|
||||
meow_img *cover_get(void)
|
||||
{
|
||||
meow_img *im;
|
||||
pthread_mutex_lock(&g_cm);
|
||||
im = g_cover_img;
|
||||
return g_cover_img;
|
||||
}
|
||||
|
||||
void cover_put(void)
|
||||
{
|
||||
pthread_mutex_unlock(&g_cm);
|
||||
return im;
|
||||
}
|
||||
|
||||
/* 是否有新封面待绘制(UI tick 判变)。 */
|
||||
|
||||
@@ -85,6 +85,8 @@ typedef struct ncm_play_run {
|
||||
int seq; /* 播放代际(每次 start 递增,用于区分过期信号)*/
|
||||
int err; /* 最近一次播放错误(0=无) */
|
||||
char errmsg[96];
|
||||
int64_t dl_done; /* 本曲已下载字节(缓冲期进度反馈,§18) */
|
||||
int64_t dl_total; /* 本曲标称大小(song_url 返回;0=未知) */
|
||||
int has_track; /* 当前是否有可播曲目(含 url 获取中) */
|
||||
/* 播放曲快照(REPORT §17):run_song 起播时把歌曲对象整体拷入(mu 保护),
|
||||
* 之后播放/歌词/IPC/UI 全读快照而非窗口——窗口滑出当前播放曲也不影响播放。 */
|
||||
@@ -303,7 +305,8 @@ int lyric_state(void); /* 0=空闲/未拉 1=加载中 2=已拉完(可能
|
||||
|
||||
/* cover */
|
||||
void cover_request(const char *url); /* 提交目标封面 URL(后台线程下载+解码) */
|
||||
meow_img *cover_get(void); /* 当前封面(不拥有;NULL=无) */
|
||||
meow_img *cover_get(void); /* 当前封面(**持锁返回**;NULL=无;用后必须 cover_put) */
|
||||
void cover_put(void); /* 配对 cover_get 释放锁(§18 修绘制期 UAF) */
|
||||
int cover_changed(void); /* 1=有新封面待绘制(UI tick 判变) */
|
||||
void cover_ack(void); /* UI 消费一次(已见当前版本) */
|
||||
const char *cover_current_path(void); /* 封面原始文件路径(供 launcher 媒体卡片读);NULL=无 */
|
||||
@@ -335,6 +338,7 @@ int64_t player_manager_dur_ms(void);
|
||||
int player_manager_load_lyric(void); /* 为当前曲目拉歌词并解析 */
|
||||
int player_manager_error(void);
|
||||
int player_manager_current_song(ncm_song_t *out); /* 播放曲快照锁内拷贝;0=有效 -1=无(REPORT §17) */
|
||||
void player_manager_dl(int64_t *done, int64_t *total); /* 本曲下载进度(字节;total=0 未知,§18) */
|
||||
|
||||
/* songmeta(app/logic/songmeta.c):歌曲元数据本地缓存(<cache_dir>/meta/<id>.bin),
|
||||
* 拉过的 song_detail 结果序列化落盘,再次入窗免重复请求(REPORT §17)。 */
|
||||
|
||||
@@ -41,6 +41,15 @@ int64_t player_manager_pos_ms(void) { int64_t p; pthread_mutex_lock(&g_play.mu);
|
||||
int64_t player_manager_dur_ms(void) { int64_t d; pthread_mutex_lock(&g_play.mu); d = g_play.dur_ms; pthread_mutex_unlock(&g_play.mu); return d; }
|
||||
int player_manager_error(void) { int e; pthread_mutex_lock(&g_play.mu); e = g_play.err; pthread_mutex_unlock(&g_play.mu); return e; }
|
||||
|
||||
/* 本曲下载进度(UI 缓冲反馈,§18)。total=0 表示未知(song_url 未给 size / 缓存命中)。 */
|
||||
void player_manager_dl(int64_t *done, int64_t *total)
|
||||
{
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
if (done) *done = g_play.dl_done;
|
||||
if (total) *total = g_play.dl_total;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
}
|
||||
|
||||
/* 播放曲快照(REPORT §17):run_song 起播时物化并拷入 g_play.play_song(mu 保护),
|
||||
* 之后播放/歌词/IPC/UI 一律读快照——窗口滑出当前播放曲不影响播放,不许崩。 */
|
||||
int player_manager_current_song(ncm_song_t *out)
|
||||
@@ -70,6 +79,9 @@ void player_manager_play(int song_idx)
|
||||
g_play.cmd = 0;
|
||||
g_play.state = NCM_PC_BUFFER;
|
||||
g_play.pos_ms = 0;
|
||||
g_play.err = 0; /* 新播放意图清旧错误(UI 错误条随新点歌消失) */
|
||||
g_play.dl_done = 0;
|
||||
g_play.dl_total = 0;
|
||||
g_play.seq++;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
}
|
||||
@@ -101,6 +113,9 @@ void player_manager_next(int dir)
|
||||
g_play.cmd = 0;
|
||||
g_play.state = NCM_PC_BUFFER;
|
||||
g_play.pos_ms = 0;
|
||||
g_play.err = 0;
|
||||
g_play.dl_done = 0;
|
||||
g_play.dl_total = 0;
|
||||
g_play.seq++;
|
||||
}
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
@@ -120,6 +135,10 @@ void player_manager_stop(void)
|
||||
/* ---- 每首歌的播放体(在外层循环内调用)---- */
|
||||
static int download_cb(void *ctx, const unsigned char *data, size_t len)
|
||||
{
|
||||
/* 下载进度反馈(UI「缓冲中… N%」,§18):回调在播放线程,锁内仅累加。 */
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
g_play.dl_done += (int64_t)len;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
return ncm_cache_write((ncm_cache_writer_t *)ctx, data, len);
|
||||
}
|
||||
|
||||
@@ -138,6 +157,9 @@ static int song_local_file(const char *id, char *path, size_t psz, int64_t *byte
|
||||
int rc = ncm_api_song_url_auto(g_st.ctx.device_id, g_st.ctx.cookie, id, g_level, &u);
|
||||
if (rc != NCM_OK) return rc;
|
||||
if (!u.url[0]) return NCM_ERR_NOTFOUND;
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
g_play.dl_total = (u.size > 0) ? u.size : 0; /* 缓冲进度% 分母(0=未知只转菊花) */
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
|
||||
/* 写前检查:池大小超限先按 LRU 淘汰(此线程尚未开 temp,无在途文件被误删风险) */
|
||||
ncm_cache_evict(&g_st.ctx.cache);
|
||||
@@ -183,6 +205,16 @@ static void set_err(int err, const char *msg)
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
}
|
||||
|
||||
/* 切歌竞态护栏(§18):物化/下载期间用户可能已切歌——只有仍是当前目标且处于 BUFFER
|
||||
* (本次播放意图未过期)才继续,否则直接回外层(外层会以新 cur 重跑 run_song)。 */
|
||||
static int still_current(int idx)
|
||||
{
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
int ok = (g_play.cur_song == idx) && (g_play.state == NCM_PC_BUFFER);
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
return ok;
|
||||
}
|
||||
|
||||
/* 一首歌:下载→解码→输出,直到结束或被打断。返回后由外层处理下一首。 */
|
||||
static void run_song(int idx)
|
||||
{
|
||||
@@ -193,6 +225,7 @@ static void run_song(int idx)
|
||||
int fr = appstate_song_fetch(idx, &s);
|
||||
if (fr != NCM_OK) { set_err(fr, "load failed"); return; }
|
||||
}
|
||||
if (!still_current(idx)) return; /* 物化期间已切歌/停止:不写过期快照 */
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
g_play.play_song = s;
|
||||
g_play.play_song_valid = 1;
|
||||
@@ -202,11 +235,13 @@ static void run_song(int idx)
|
||||
char path[512];
|
||||
int rc = song_local_file(s.id, path, sizeof path, &file_bytes);
|
||||
if (rc != NCM_OK) {
|
||||
if (!still_current(idx)) return; /* 下载期间已切歌:静默放弃(缓存已落盘不亏) */
|
||||
const char *m = (rc == NCM_ERR_NOTFOUND) ? "no stream (VIP/copyright)"
|
||||
: (rc == NCM_ERR_AUTH) ? "session expired" : "load failed";
|
||||
set_err(rc, m);
|
||||
return;
|
||||
}
|
||||
if (!still_current(idx)) return; /* 下载完成但已切歌:勿开解码/勿动状态 */
|
||||
ncm_strlcpy(g_path, path, sizeof g_path);
|
||||
g_file_bytes = file_bytes;
|
||||
|
||||
@@ -287,7 +322,12 @@ static void run_song(int idx)
|
||||
break;
|
||||
}
|
||||
int frames = (int)(got / 2);
|
||||
if (audio_out_write(pcm, frames) != frames) break;
|
||||
/* 写失败(流死/audiod 断链):置错停播——旧版静默 break 会被外层当「自然播完」
|
||||
* 自动顺延下一首,流死时连环跳歌并狂发 song_url 请求(§18 修)。 */
|
||||
if (audio_out_write(pcm, frames) != frames) {
|
||||
if (!g_app_quit) set_err(NCM_ERR_IO, "audio write failed");
|
||||
break;
|
||||
}
|
||||
frames_done += frames;
|
||||
/* 更新进度(~200ms 节流)*/
|
||||
int64_t pos = frames_done * 1000 / 44100;
|
||||
|
||||
@@ -90,6 +90,8 @@ static int page_id(const char *name)
|
||||
if (strcmp(name, "playlist") == 0) return ACT_PLAYLIST;
|
||||
if (strcmp(name, "player") == 0) return ACT_PLAYER;
|
||||
if (strcmp(name, "lands") == 0) return ACT_PLAYER; /* 横屏布局 */
|
||||
if (strcmp(name, "playerbuf") == 0) return ACT_PLAYER; /* §18 缓冲态 */
|
||||
if (strcmp(name, "playererr") == 0) return ACT_PLAYER; /* §18 错误态 */
|
||||
if (strcmp(name, "settings") == 0) return ACT_SETTINGS;
|
||||
if (strcmp(name, "search") == 0) return ACT_SEARCH;
|
||||
return -1;
|
||||
@@ -146,6 +148,25 @@ int main(int argc, char **argv)
|
||||
g_play.play_song = g_st.songs[0]; /* 播放快照(§17) */
|
||||
g_play.play_song_valid = 1;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
} else if (strcmp(name, "playerbuf") == 0) { /* §18:缓冲态(25% 下载进度) */
|
||||
mock_playlists(); mock_songs();
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
g_play.state = NCM_PC_BUFFER;
|
||||
g_play.cur_song = 0;
|
||||
g_play.play_song = g_st.songs[0];
|
||||
g_play.play_song_valid = 1;
|
||||
g_play.dl_done = 1048576;
|
||||
g_play.dl_total = 4194304;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
} else if (strcmp(name, "playererr") == 0) { /* §18:错误态(无音源) */
|
||||
mock_playlists(); mock_songs();
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
g_play.state = NCM_PC_STOPPED;
|
||||
g_play.cur_song = 0;
|
||||
g_play.play_song = g_st.songs[0];
|
||||
g_play.play_song_valid = 1;
|
||||
g_play.err = NCM_ERR_NOTFOUND;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
} else if (strcmp(name, "settings") == 0) {
|
||||
g_st.logged_in = 1;
|
||||
ncm_strlcpy(g_st.nickname, "Tester", sizeof g_st.nickname);
|
||||
@@ -181,7 +202,7 @@ int main(int argc, char **argv)
|
||||
if (strcmp(name, "login") == 0 || strcmp(name, "loginlive") == 0) v = login_view_create();
|
||||
else if (strcmp(name, "home") == 0) v = home_view_create();
|
||||
else if (strcmp(name, "playlist") == 0) v = playlist_view_create();
|
||||
else if (strcmp(name, "player") == 0 || strcmp(name, "lands") == 0) v = player_view_create();
|
||||
else if (page_id(name) == ACT_PLAYER) v = player_view_create(); /* player/lands/playerbuf/playererr */
|
||||
else if (strcmp(name, "settings") == 0) v = settings_view_create();
|
||||
else if (strcmp(name, "search") == 0) v = search_view_create();
|
||||
if (!v) { fprintf(stderr, "bad page\n"); return 1; }
|
||||
@@ -192,7 +213,7 @@ int main(int argc, char **argv)
|
||||
meow_view_page_push(pid);
|
||||
/* player 页:其 on_tick 通常驱动进度;这里直接再画一次确保状态就绪 */
|
||||
meow_ui_paint_full();
|
||||
if (strcmp(name, "player") == 0 || strcmp(name, "lands") == 0) {
|
||||
if (page_id(name) == ACT_PLAYER) {
|
||||
player_tick(meow_ui_time_ms());
|
||||
}
|
||||
if (strcmp(name, "search") == 0) {
|
||||
|
||||
@@ -25,6 +25,7 @@ static ncm_rect_t r_cont;
|
||||
static int g_custom_disc, g_custom_dyn;
|
||||
static int g_landscape;
|
||||
static int g_last_pos_ms, g_last_state, g_last_line, g_last_song;
|
||||
static int g_last_dl, g_last_err; /* 缓冲进度粒度值 / 错误沿(§18) */
|
||||
static char g_last_meta_id[24]; /* 已上封面的元数据 id(快照滞后 settle 时纠正封面/歌名) */
|
||||
|
||||
/* 运行期几何(player_compute_geom 填充;各带绘制物/命中共用)。 */
|
||||
@@ -155,7 +156,7 @@ static void plr_draw_disc(void *ctx)
|
||||
}
|
||||
}
|
||||
|
||||
/* 封面:方盖内切于圆 + 四角盖回盘色 → 封面成圆。 */
|
||||
/* 封面:方盖内切于圆 + 四角盖回盘色 → 封面成圆。(cover_get 持锁,绘完 cover_put,§18) */
|
||||
meow_img *cov = cover_get();
|
||||
int hS = S / 2;
|
||||
if (cov) meow_ui_img_cover(cx - hS, cy - hS, S, cov);
|
||||
@@ -167,6 +168,7 @@ static void plr_draw_disc(void *ctx)
|
||||
}
|
||||
meow_ui_text_center(cx, cy - 10, "\u266a", th->font_body, pa->red);
|
||||
}
|
||||
cover_put();
|
||||
for (int dy = -R; dy <= R; dy++) {
|
||||
int half = (int)sqrt((double)(R*R - dy*dy));
|
||||
if (half <= hS) continue;
|
||||
@@ -232,7 +234,9 @@ static void plr_draw_dyn(void *ctx)
|
||||
|
||||
int st = player_manager_state();
|
||||
draw_ctl(g_cprev_x, g_ctl_y, g_cr - 6, 0, th->surfaceContainer, th->onSurface);
|
||||
draw_ctl(g_cplay_x, g_ctl_y, g_cr, (st == NCM_PC_PAUSED) ? 1 : 2, pa->red, pa->on_red);
|
||||
/* 暂停/停止(出错待重试)都画「播放」三角;播放/缓冲画暂停符 */
|
||||
draw_ctl(g_cplay_x, g_ctl_y, g_cr,
|
||||
(st == NCM_PC_PAUSED || st == NCM_PC_STOPPED) ? 1 : 2, pa->red, pa->on_red);
|
||||
draw_ctl(g_cnext_x, g_ctl_y, g_cr - 6, 3, th->surfaceContainer, th->onSurface);
|
||||
|
||||
/* 歌词区(分隔线 + 滚动歌词,当前行红高亮居中) */
|
||||
@@ -241,7 +245,32 @@ static void plr_draw_dyn(void *ctx)
|
||||
int line_h = (g_landscape) ? 24 : 26;
|
||||
int center_y = g_lyr.y + g_lyr.h / 2;
|
||||
int lcx = g_lyr.x + g_lyr.w / 2;
|
||||
if (n == 0) {
|
||||
int perr = player_manager_error();
|
||||
if (perr != 0) {
|
||||
/* §18:播放错误明示(旧版 err 无 UI 消费者 → 失败无声死等) */
|
||||
const char *em = (perr == NCM_ERR_NOTFOUND) ? "无法播放:无音源(VIP/版权)"
|
||||
: (perr == NCM_ERR_AUTH) ? "登录已过期,请重新登录"
|
||||
: "加载失败,请检查网络";
|
||||
meow_ui_text_center(lcx, center_y - 20, em, 20, pa->red);
|
||||
meow_ui_text_center(lcx, center_y + 10, "点播放键重试 / 切下一首", 20, th->onSurfaceVariant);
|
||||
}
|
||||
else if (st == NCM_PC_BUFFER) {
|
||||
/* §18:缓冲反馈(song_url 获取 + 下载全程不再无提示) */
|
||||
int64_t dd = 0, dt = 0;
|
||||
player_manager_dl(&dd, &dt);
|
||||
char bbuf[48];
|
||||
if (dt > 0) {
|
||||
int pct = (int)(dd * 100 / dt);
|
||||
if (pct > 100) pct = 100;
|
||||
snprintf(bbuf, sizeof bbuf, "缓冲中… %d%%", pct);
|
||||
} else if (dd > 0) {
|
||||
snprintf(bbuf, sizeof bbuf, "缓冲中… %lldKB", (long long)(dd / 1024));
|
||||
} else {
|
||||
snprintf(bbuf, sizeof bbuf, "缓冲中…");
|
||||
}
|
||||
meow_ui_text_center(lcx, center_y - 10, bbuf, 20, th->onSurfaceVariant);
|
||||
}
|
||||
else if (n == 0) {
|
||||
/* 二期:歌词后台加载,状态区分「加载中 / 真的无词」 */
|
||||
meow_ui_text_center(lcx, center_y - 10,
|
||||
lyric_state() == 2 ? "暂无歌词" : "歌词加载中…",
|
||||
@@ -293,7 +322,9 @@ void player_on_tap(int x, int y)
|
||||
if (ah >= 0) { player_set_screen(!g_landscape); return; }
|
||||
}
|
||||
if (x >= g_cplay_x - g_cr && x <= g_cplay_x + g_cr && y >= g_ctl_y - g_cr && y <= g_ctl_y + g_cr) {
|
||||
if (player_manager_state() == NCM_PC_PAUSED) player_manager_pause(0);
|
||||
int st = player_manager_state();
|
||||
if (st == NCM_PC_PAUSED) player_manager_pause(0);
|
||||
else if (st == NCM_PC_STOPPED && cur_song() >= 0) player_manager_play(cur_song()); /* 出错后点播放=重试(§18) */
|
||||
else player_manager_pause(1);
|
||||
return;
|
||||
}
|
||||
@@ -314,12 +345,15 @@ void player_play_song(int idx)
|
||||
{
|
||||
if (idx < 0 || idx >= g_st.track_ids_count) return;
|
||||
/* 黑胶封面用真实专辑图(song_detail 的 al.picUrl,经 ncm_cache 缓存/限幅);
|
||||
* 滑窗未物化(占位行直点)时回落歌单封面,元数据由播放线程物化后快照接管(§17)。 */
|
||||
* 滑窗未物化(占位行直点)时回落歌单封面,元数据由播放线程物化后快照接管(§17)。
|
||||
* §18:g_st.cover_url 只作「歌单封面兜底」——不再把本曲 al_pic 写进去
|
||||
* (旧写法污染兜底值:al_pic 缺失的歌会回落成**上一首的封面**,且撞上
|
||||
* cover_request 去重 → 封面永远停在上一首,切歌不更新的确定性子根因)。 */
|
||||
ncm_song_t s;
|
||||
const char *cover = (appstate_song_copy(idx, &s) == 0 && s.al_pic[0])
|
||||
? s.al_pic : g_st.cover_url;
|
||||
player_manager_play(idx);
|
||||
appstate_set_playing_song(idx, cover);
|
||||
appstate_set_playing_song(idx, NULL);
|
||||
cover_request(cover);
|
||||
meow_view_page_push(ACT_PLAYER);
|
||||
}
|
||||
@@ -375,6 +409,22 @@ void player_tick(uint64_t now)
|
||||
g_last_line = line;
|
||||
meow_ui_invalidate(g_dyn_r.x, g_dyn_r.y, g_dyn_r.w, g_dyn_r.h); /* 歌词 */
|
||||
}
|
||||
/* §18:缓冲进度前进(~2KB 粒度)刷动态带(「缓冲中… N%」);仅缓冲态需要。 */
|
||||
int64_t dd = 0, dtot = 0;
|
||||
player_manager_dl(&dd, &dtot);
|
||||
int dq = (int)(dd / 2048);
|
||||
if (dq != g_last_dl) {
|
||||
g_last_dl = dq;
|
||||
if (st == NCM_PC_BUFFER)
|
||||
meow_ui_invalidate(g_dyn_r.x, g_dyn_r.y, g_dyn_r.w, g_dyn_r.h);
|
||||
}
|
||||
/* §18:错误沿——错误条出现/消失刷动态带 + 新错误弹 snack(旧版 err 无任何 UI 出口)。 */
|
||||
int perr = player_manager_error();
|
||||
if (perr != g_last_err) {
|
||||
g_last_err = perr;
|
||||
meow_ui_invalidate(g_dyn_r.x, g_dyn_r.y, g_dyn_r.w, g_dyn_r.h);
|
||||
if (perr) ncm_snack("播放失败");
|
||||
}
|
||||
}
|
||||
|
||||
static void plr_page_create(meow_view *v, void *ctx)
|
||||
@@ -390,6 +440,7 @@ static void plr_page_create(meow_view *v, void *ctx)
|
||||
g_custom_dyn = meow_draw_custom_register(11, g_dyn_r.x, g_dyn_r.y, g_dyn_r.w, g_dyn_r.h,
|
||||
plr_draw_dyn, NULL);
|
||||
g_last_pos_ms = -1; g_last_state = -1; g_last_line = -1; g_last_song = -1;
|
||||
g_last_dl = -1; g_last_err = 0;
|
||||
g_last_meta_id[0] = 0;
|
||||
}
|
||||
|
||||
@@ -399,6 +450,11 @@ static void plr_page_enter(meow_view *v, void *ctx)
|
||||
((player_ctrl *)ctx)->active = 1;
|
||||
const ncm_pal_t *pa = ncm_palette(g_dark);
|
||||
meow_ui_set_page_bg(pa->player_bg); /* 播放页恒沉浸,不随系统明暗整体反转 */
|
||||
/* §18 自愈:重进播放页强制重估(g_last_meta_id 只在 create 清过一次——离开期间
|
||||
* 切歌/封面失败后回来没有重评估路径;清零后首个 tick 按当前快照重请求封面+刷歌名)。 */
|
||||
g_last_meta_id[0] = 0;
|
||||
g_last_song = -1;
|
||||
g_last_dl = -1;
|
||||
meow_ui_paint_full();
|
||||
if (!g_host_mock) player_manager_load_lyric();
|
||||
}
|
||||
|
||||
@@ -99,13 +99,14 @@ static void pl_draw(void *ctx)
|
||||
|
||||
/* 封面头块卡片 */
|
||||
ncm_fill_round(r_card.x, r_card.y, r_card.w, r_card.h, 16, th->surfaceContainer);
|
||||
meow_img *cov = cover_get();
|
||||
meow_img *cov = cover_get(); /* 持锁返回,绘完 cover_put(§18) */
|
||||
ncm_fill_round(r_cov.x, r_cov.y, r_cov.w, r_cov.h, 12, pa->red_ctr);
|
||||
if (cov) meow_ui_img_cover(r_cov.x, r_cov.y, r_cov.w, cov);
|
||||
else {
|
||||
meow_ui_text_center(r_cov.x + r_cov.w / 2, r_cov.y + (r_cov.h - th->font_body) / 2,
|
||||
"\u266a", th->font_body, pa->red); /* ♪ */
|
||||
}
|
||||
cover_put();
|
||||
const ncm_playlist_t *pl = (g_st.active_playlist >= 0 && g_st.active_playlist < g_st.playlist_count)
|
||||
? &g_st.playlists[g_st.active_playlist] : NULL;
|
||||
const char *nm = pl ? pl->name : "歌单名";
|
||||
@@ -418,6 +419,11 @@ static void pl_page_enter(meow_view *v, void *ctx)
|
||||
((playlist_ctrl *)ctx)->active = 1;
|
||||
const meow_theme *th = meow_theme_get();
|
||||
meow_ui_set_page_bg(th->bg);
|
||||
/* §18:头块封面回填——封面槽全局单张(与播放页黑胶共享),进歌单页重新请求歌单封面
|
||||
* (旧版只在 playlist_open 里 cover_cache_reset 清掉,无人再请求 → 头块永远占位 ♪)。 */
|
||||
if (g_st.active_playlist >= 0 && g_st.active_playlist < g_st.playlist_count &&
|
||||
g_st.playlists[g_st.active_playlist].cover[0])
|
||||
cover_request(g_st.playlists[g_st.active_playlist].cover);
|
||||
playlist_refresh();
|
||||
}
|
||||
|
||||
|
||||
@@ -0,0 +1,237 @@
|
||||
/* bench/cover_chain_sim.c — 封面链离线回归(0 真实请求,REPORT §18)。
|
||||
*
|
||||
* 驱动真实 app/logic/cover.c(worker 线程/ncm_cache LRU/cover_current.jpg 落盘),
|
||||
* HTTP 端点为本地合成 stub(按 URL 生成可区分内容,可注入失败次数模拟慢/坏网络),
|
||||
* meow_img 为假句柄(嵌内容哈希,不真解码 JPEG——测的是链路逻辑不是解码器)。
|
||||
*
|
||||
* 用例:
|
||||
* T1 首次请求 → 封面出现(内容哈希对得上 URL);
|
||||
* T2 定居后 worker **不忙等**:cover_changed() 在 1.2s 内不得再置位
|
||||
* (§18 前:成功后不清目标 → 每圈解码+换入+g_gen++ 死循环,CPU 占满且播放页每帧
|
||||
* 整盘重绘——本用例在旧代码上必 FAIL);
|
||||
* T3 切歌换 URL → 封面换入新内容 + cover_current.jpg 同步更新(launcher 媒体卡片读它);
|
||||
* T4 重复请求同一 URL → 去重(0 新增 HTTP,0 换入);
|
||||
* T5 网络失败 ×2 后退避重试成功(不无声死等);
|
||||
* T6 连续失败 ≥8 次放弃(目标清除,不永久占 worker);
|
||||
* T7 空/NULL URL 忽略;cover_cache_reset 清空。
|
||||
*
|
||||
* 编译(宿主,ncm_app 目录下;weak cover_put 兼容 §18 前的 cover.c 做对照):
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -I. -I../sdk -I../meow_launcherd \
|
||||
* -Icore -Ivendor/jsmn -c bench/cover_chain_sim.c -o /tmp/cs.o
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -I. -I../sdk -I../meow_launcherd \
|
||||
* -Icore -Ivendor/jsmn -c app/logic/cover.c -o /tmp/cs_cover.o
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -Icore -c core/ncm_cache.c -o /tmp/cs_cache.o
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -Icore -c core/ncm_store.c -o /tmp/cs_store.o
|
||||
* gcc -O2 -Wl,--gc-sections -o cover_chain_sim /tmp/cs.o /tmp/cs_cover.o /tmp/cs_cache.o \
|
||||
* /tmp/cs_store.o -lpthread
|
||||
* 运行:./cover_chain_sim (0 网络;PASS/FAIL 退出码)
|
||||
*/
|
||||
#include "../app/ncm_app_internal.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
#include <sys/stat.h>
|
||||
|
||||
ncm_app_state_t g_st;
|
||||
volatile int g_app_quit = 0;
|
||||
int g_host_mock = 0;
|
||||
|
||||
/* ---- 公共 stub ---- */
|
||||
size_t ncm_strlcpy(char *dst, const char *src, size_t sz)
|
||||
{
|
||||
size_t n = 0;
|
||||
if (sz) {
|
||||
while (src[n] && n < sz - 1) { dst[n] = src[n]; n++; }
|
||||
dst[n] = 0;
|
||||
}
|
||||
while (src[n]) n++;
|
||||
return n;
|
||||
}
|
||||
|
||||
static int g_log_warns;
|
||||
void meow_log(meow_log_level lvl, const char *fmt, ...)
|
||||
{
|
||||
if (lvl >= MEOW_LOG_WARN) g_log_warns++;
|
||||
(void)fmt;
|
||||
}
|
||||
|
||||
/* ---- 假 meow_img:嵌内容 FNV 哈希(链路验证用,不真解码) ---- */
|
||||
struct meow_img { unsigned long hash; int len; int freed; };
|
||||
|
||||
static unsigned long fnv1a(const unsigned char *p, size_t n)
|
||||
{
|
||||
unsigned long h = 1469598103934665603UL;
|
||||
for (size_t i = 0; i < n; i++) { h ^= p[i]; h *= 1099511628211UL; }
|
||||
return h;
|
||||
}
|
||||
|
||||
meow_img *meow_img_load_mem(const void *buf, int len)
|
||||
{
|
||||
if (!buf || len <= 0) return NULL;
|
||||
meow_img *im = (meow_img *)malloc(sizeof *im);
|
||||
if (!im) return NULL;
|
||||
im->hash = fnv1a((const unsigned char *)buf, (size_t)len);
|
||||
im->len = len;
|
||||
im->freed = 0;
|
||||
return im;
|
||||
}
|
||||
|
||||
void meow_img_free(meow_img *im)
|
||||
{
|
||||
if (!im) return;
|
||||
im->freed = 1;
|
||||
free(im);
|
||||
}
|
||||
|
||||
/* §18 前的 cover.c 无 cover_put:weak 空实现让同一 sim 可对照旧代码(新代码强符号覆盖)。 */
|
||||
__attribute__((weak)) void cover_put(void) { }
|
||||
|
||||
/* ---- HTTP stub:内容 = djb2(url) 填充 4KB(每 URL 唯一);可注入失败/延迟 ---- */
|
||||
static int g_http_calls;
|
||||
static int g_fail_next; /* 剩余注入失败次数 */
|
||||
static int g_delay_ms; /* 模拟慢网络 */
|
||||
|
||||
static unsigned long djb2(const char *s)
|
||||
{
|
||||
unsigned long h = 5381;
|
||||
while (*s) h = ((h << 5) + h) + (unsigned char)*s++;
|
||||
return h;
|
||||
}
|
||||
|
||||
int ncm_http_request(const ncm_http_req_t *req, char *buf, size_t buf_sz, ncm_http_resp_t *resp)
|
||||
{
|
||||
g_http_calls++;
|
||||
if (g_fail_next > 0) { g_fail_next--; return NCM_ERR_IO; }
|
||||
if (g_delay_ms > 0) usleep((useconds_t)g_delay_ms * 1000);
|
||||
size_t n = 4096 < buf_sz ? 4096 : buf_sz;
|
||||
unsigned long h = djb2(req->url);
|
||||
for (size_t i = 0; i < n; i++) buf[i] = (char)((h >> ((i % 8) * 8)) ^ (unsigned char)i);
|
||||
memset(resp, 0, sizeof *resp);
|
||||
resp->status = 200;
|
||||
resp->body = buf;
|
||||
resp->body_len = n;
|
||||
resp->content_length = n;
|
||||
return NCM_OK;
|
||||
}
|
||||
|
||||
/* URL 期望内容哈希(与 stub 生成式一致) */
|
||||
static unsigned long url_hash(const char *url)
|
||||
{
|
||||
unsigned char tmp[4096];
|
||||
unsigned long h = djb2(url);
|
||||
for (size_t i = 0; i < sizeof tmp; i++) tmp[i] = (unsigned char)((h >> ((i % 8) * 8)) ^ (unsigned char)i);
|
||||
return fnv1a(tmp, sizeof tmp);
|
||||
}
|
||||
|
||||
static int g_fail;
|
||||
#define CHECK(cond, fmt, ...) do { \
|
||||
if (cond) printf(" PASS " fmt "\n", ##__VA_ARGS__); \
|
||||
else { printf(" FAIL " fmt "\n", ##__VA_ARGS__); g_fail = 1; } \
|
||||
} while (0)
|
||||
|
||||
/* 轮询等待封面内容变成 want_hash(≤ ms)。返回 1=达成。 */
|
||||
static int wait_cover_hash(unsigned long want, int ms)
|
||||
{
|
||||
for (int t = 0; t < ms; t += 20) {
|
||||
meow_img *im = cover_get();
|
||||
unsigned long h = im ? im->hash : 0;
|
||||
cover_put();
|
||||
if (h == want) return 1;
|
||||
usleep(20 * 1000);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static unsigned long cur_cover_hash(void)
|
||||
{
|
||||
meow_img *im = cover_get();
|
||||
unsigned long h = im ? im->hash : 0;
|
||||
cover_put();
|
||||
return h;
|
||||
}
|
||||
|
||||
/* 读 cover_current.jpg 并哈希(验证 launcher 媒体卡片读的文件同步更新)。 */
|
||||
static unsigned long curjpg_hash(void)
|
||||
{
|
||||
char path[600];
|
||||
snprintf(path, sizeof path, "%s/cover_current.jpg", g_st.cache_dir);
|
||||
FILE *f = fopen(path, "rb");
|
||||
if (!f) return 0;
|
||||
unsigned char b[4096];
|
||||
size_t n = fread(b, 1, sizeof b, f);
|
||||
fclose(f);
|
||||
return n ? fnv1a(b, n) : 0;
|
||||
}
|
||||
|
||||
#define URL_A "http://p1.music.126.net/albumA/xxx.jpg"
|
||||
#define URL_B "http://p1.music.126.net/albumB/yyy.jpg"
|
||||
#define URL_C "http://p1.music.126.net/albumC/zzz.jpg"
|
||||
#define URL_D "http://p1.music.126.net/albumD/www.jpg"
|
||||
|
||||
int main(void)
|
||||
{
|
||||
if (system("rm -rf /tmp/ncm_cover_sim") != 0) { printf("FAIL rm /tmp cache\n"); return 1; }
|
||||
memset(&g_st, 0, sizeof g_st);
|
||||
snprintf(g_st.cache_dir, sizeof g_st.cache_dir, "/tmp/ncm_cover_sim");
|
||||
ncm_cache_init(&g_st.ctx.cache, g_st.cache_dir);
|
||||
|
||||
printf("== T1: first request -> cover appears ==\n");
|
||||
cover_request(URL_A);
|
||||
CHECK(wait_cover_hash(url_hash(URL_A), 3000), "cover A shown (hash match)");
|
||||
CHECK(g_http_calls == 1, "http calls=%d (expect 1)", g_http_calls);
|
||||
CHECK(curjpg_hash() == url_hash(URL_A), "cover_current.jpg == A");
|
||||
|
||||
printf("== T2: settle -> worker idle (no busy loop) ==\n");
|
||||
cover_ack();
|
||||
int churn = 0;
|
||||
for (int t = 0; t < 1200; t += 10) { if (cover_changed()) churn++; usleep(10 * 1000); }
|
||||
CHECK(churn == 0, "cover_changed churn in 1.2s = %d (expect 0; §18 前=忙等死循环)", churn);
|
||||
CHECK(g_http_calls == 1, "http calls=%d (still 1)", g_http_calls);
|
||||
|
||||
printf("== T3: switch song -> cover switches + cover_current.jpg updated ==\n");
|
||||
cover_request(URL_B);
|
||||
CHECK(wait_cover_hash(url_hash(URL_B), 3000), "cover switched to B");
|
||||
CHECK(curjpg_hash() == url_hash(URL_B), "cover_current.jpg == B");
|
||||
CHECK(g_http_calls == 2, "http calls=%d (expect 2)", g_http_calls);
|
||||
cover_ack();
|
||||
usleep(400 * 1000);
|
||||
CHECK(!cover_changed(), "no churn after switch");
|
||||
|
||||
printf("== T4: re-request same url -> dedup ==\n");
|
||||
cover_request(URL_B);
|
||||
usleep(500 * 1000);
|
||||
CHECK(g_http_calls == 2, "http calls=%d (still 2, dedup)", g_http_calls);
|
||||
|
||||
printf("== T5: flaky network x2 -> backoff retry succeeds ==\n");
|
||||
g_fail_next = 2;
|
||||
cover_request(URL_C);
|
||||
CHECK(wait_cover_hash(url_hash(URL_C), 8000), "cover C after retries");
|
||||
CHECK(g_http_calls >= 5, "http calls=%d (>=5: 2 fails + 1 ok for C)", g_http_calls);
|
||||
CHECK(g_log_warns >= 2, "warn logs=%d (failures logged, 不无声)", g_log_warns);
|
||||
|
||||
printf("== T6: permanent failure -> give up after %d tries ==\n", 8);
|
||||
g_fail_next = 100;
|
||||
int before = g_http_calls;
|
||||
cover_request(URL_D);
|
||||
usleep(25 * 1000 * 1000 / 10); /* ~2.5s 不够 8 次退避(0.5+1+2+4*5=23.5s),分段等 */
|
||||
for (int t = 0; t < 30 && g_http_calls - before < 8; t++) usleep(1000 * 1000);
|
||||
int tries = g_http_calls - before;
|
||||
CHECK(tries == 8, "give up after tries=%d (expect 8)", tries);
|
||||
CHECK(cur_cover_hash() == url_hash(URL_C), "old cover C retained after give-up");
|
||||
usleep(600 * 1000);
|
||||
CHECK(g_http_calls - before == 8, "no further retries after give-up (calls=%d)",
|
||||
g_http_calls - before);
|
||||
|
||||
printf("== T7: null/empty + reset ==\n");
|
||||
cover_request(NULL);
|
||||
cover_request("");
|
||||
CHECK(g_http_calls == before + 8, "null/empty ignored (calls=%d)", g_http_calls);
|
||||
cover_cache_reset();
|
||||
CHECK(cur_cover_hash() == 0, "reset -> cover cleared");
|
||||
g_fail_next = 0;
|
||||
|
||||
printf(g_fail ? "== COVER CHAIN SIM: FAIL ==\n" : "== COVER CHAIN SIM: ALL PASS ==\n");
|
||||
return g_fail;
|
||||
}
|
||||
@@ -0,0 +1,257 @@
|
||||
/* bench/player_flow_sim.c — 播放线程状态机离线回归(0 真实请求,REPORT §18)。
|
||||
*
|
||||
* 驱动真实 app/play/player_manager.c(外层 player_thread + run_song 全链路),
|
||||
* 解码器/音频输出/网络/缓存全部本地 stub(可注入:写失败、url 失败、慢下载)。
|
||||
*
|
||||
* 用例:
|
||||
* P1 自然播完 → 自动顺延下一首(曲终不停在原地,err=0);
|
||||
* P2 音频写失败(流死/audiod 断链)→ **置错停播,cur_song 不动**——§18 前静默 break
|
||||
* 被外层当「自然播完」连环跳歌+狂发 song_url(本用例在旧代码上 FAIL);
|
||||
* P3 song_url 无音源 → STOPPED + NCM_ERR_NOTFOUND + errmsg(UI 有错误可显示);
|
||||
* P4 下载途中切歌 → 旧曲下载完成后**不得**把状态改回 PLAYING/写过期快照
|
||||
* (still_current 护栏;旧代码在切歌后 ~下载完成点 会把 BUFFER 覆盖成 PLAYING);
|
||||
* P5 错误后 play(cur) 重试 → 状态重新走 BUFFER→PLAYING,err 清零。
|
||||
*
|
||||
* 编译(宿主,ncm_app 目录下):
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -I. -I../sdk -I../meow_launcherd \
|
||||
* -Icore -Ivendor/jsmn -Ivendor/minimp3 -c bench/player_flow_sim.c -o /tmp/pf.o
|
||||
* gcc -O2 -ffunction-sections -DJSMN_HEADER -I. -I../sdk -I../meow_launcherd \
|
||||
* -Icore -Ivendor/jsmn -Ivendor/minimp3 -c app/play/player_manager.c -o /tmp/pf_pm.o
|
||||
* gcc -O2 -Wl,--gc-sections -o player_flow_sim /tmp/pf.o /tmp/pf_pm.o -lpthread -lm
|
||||
* 运行:./player_flow_sim (0 网络;PASS/FAIL 退出码)
|
||||
*/
|
||||
#include "../app/ncm_app_internal.h"
|
||||
#include "minimp3_ex.h"
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
#include <stdlib.h>
|
||||
#include <stdarg.h>
|
||||
#include <unistd.h>
|
||||
|
||||
ncm_app_state_t g_st;
|
||||
ncm_play_run_t g_play = { .mu = PTHREAD_MUTEX_INITIALIZER, .state = NCM_PC_STOPPED, .cur_song = -1 };
|
||||
volatile int g_app_quit = 0;
|
||||
volatile int g_net_ready = 1;
|
||||
int g_host_mock = 0;
|
||||
|
||||
/* ---- 公共 stub ---- */
|
||||
size_t ncm_strlcpy(char *dst, const char *src, size_t sz)
|
||||
{
|
||||
size_t n = 0;
|
||||
if (sz) { while (src[n] && n < sz - 1) { dst[n] = src[n]; n++; } dst[n] = 0; }
|
||||
while (src[n]) n++;
|
||||
return n;
|
||||
}
|
||||
void meow_log(meow_log_level lvl, const char *fmt, ...) { (void)lvl; (void)fmt; }
|
||||
void meow_audio_on_preempt(meow_audio_preempt_fn cb, void *ctx) { (void)cb; (void)ctx; }
|
||||
|
||||
/* ---- appstate stub:窗内全命中,id=1000+idx ---- */
|
||||
int appstate_song_copy(int gidx, ncm_song_t *out)
|
||||
{
|
||||
if (gidx < 0 || gidx >= g_st.track_ids_count) return -1;
|
||||
memset(out, 0, sizeof *out);
|
||||
snprintf(out->id, sizeof out->id, "%d", 1000 + gidx);
|
||||
snprintf(out->name, sizeof out->name, "Song%d", gidx);
|
||||
out->duration_ms = 180000;
|
||||
return 0;
|
||||
}
|
||||
int appstate_song_fetch(int gidx, ncm_song_t *out) { return appstate_song_copy(gidx, out) == 0 ? NCM_OK : NCM_ERR_ARG; }
|
||||
|
||||
/* ---- 缓存/网络 stub ----
|
||||
* g_cache_ok=1 → lookup 命中(给真实存在的 /tmp 文件,免下载);
|
||||
* 否则走下载:song_url(g_url_rc 可注入失败) → http_download(g_dl_delay_ms 模拟慢) → commit。 */
|
||||
static int g_cache_ok = 1;
|
||||
static int g_url_rc = NCM_OK;
|
||||
static int g_dl_delay_ms = 0;
|
||||
static int g_downloads; /* http_download 调用数(song_url 请求放大检测) */
|
||||
|
||||
int ncm_cache_lookup(const ncm_cache_t *c, const char *id, const char *ext, char *out, size_t out_sz)
|
||||
{
|
||||
(void)c; (void)id; (void)ext;
|
||||
if (!g_cache_ok) return NCM_ERR_NOENT;
|
||||
snprintf(out, out_sz, "/tmp/pf_sim.mp3");
|
||||
return NCM_OK;
|
||||
}
|
||||
int ncm_cache_open(const ncm_cache_t *c, const char *id, const char *ext, ncm_cache_writer_t **w)
|
||||
{ (void)c; (void)id; (void)ext; *w = (ncm_cache_writer_t *)calloc(1, 64); return NCM_OK; }
|
||||
int ncm_cache_write(ncm_cache_writer_t *w, const unsigned char *d, size_t l) { (void)w; (void)d; (void)l; return NCM_OK; }
|
||||
int ncm_cache_commit(ncm_cache_writer_t *w) { free(w); g_cache_ok = 1; return NCM_OK; }
|
||||
int ncm_cache_abort(ncm_cache_writer_t *w) { free(w); return NCM_OK; }
|
||||
int ncm_cache_evict(const ncm_cache_t *c) { (void)c; return NCM_OK; }
|
||||
void ncm_cache_set_limit_gb(ncm_cache_t *c, int gb) { (void)c; (void)gb; }
|
||||
|
||||
int ncm_api_song_url_auto(const char *dev, const char *ck, const char *id, int level, ncm_play_url_t *out)
|
||||
{
|
||||
(void)dev; (void)ck; (void)id; (void)level;
|
||||
if (g_url_rc != NCM_OK) return g_url_rc;
|
||||
memset(out, 0, sizeof *out);
|
||||
snprintf(out->url, sizeof out->url, "http://stub/%s.mp3", id);
|
||||
out->size = 4 * 1024 * 1024;
|
||||
return NCM_OK;
|
||||
}
|
||||
|
||||
int ncm_http_download(const ncm_http_req_t *req, ncm_http_write_cb cb, void *ctx,
|
||||
size_t maxb, ncm_http_resp_t *resp)
|
||||
{
|
||||
(void)req; (void)maxb;
|
||||
g_downloads++;
|
||||
if (g_dl_delay_ms > 0) usleep((useconds_t)g_dl_delay_ms * 1000);
|
||||
unsigned char chunk[65536];
|
||||
memset(chunk, 0x5A, sizeof chunk);
|
||||
for (int i = 0; i < 8; i++) /* 512KB 总分发(进度回调会走 8 次) */
|
||||
if (cb(ctx, chunk, sizeof chunk) != 0) break;
|
||||
memset(resp, 0, sizeof *resp);
|
||||
resp->status = 200;
|
||||
return NCM_OK;
|
||||
}
|
||||
|
||||
/* ---- 解码器 stub:g_eof 前恒有数据(P1 用 g_reads_left 控制播完点) ---- */
|
||||
static int g_eof;
|
||||
static int g_reads_left = -1; /* >=0: 剩余读次数后 EOF;-1: 直到 g_eof */
|
||||
|
||||
int mp3dec_ex_open(mp3dec_ex_t *dec, const char *file_name, int flags)
|
||||
{ (void)dec; (void)file_name; (void)flags; return 0; }
|
||||
void mp3dec_ex_close(mp3dec_ex_t *dec) { (void)dec; }
|
||||
int mp3dec_ex_seek(mp3dec_ex_t *dec, uint64_t position) { (void)dec; (void)position; return 0; }
|
||||
size_t mp3dec_ex_read(mp3dec_ex_t *dec, mp3d_sample_t *buf, size_t samples)
|
||||
{
|
||||
(void)dec;
|
||||
if (g_eof) return 0;
|
||||
if (g_reads_left == 0) return 0;
|
||||
if (g_reads_left > 0) g_reads_left--;
|
||||
memset(buf, 0, samples * sizeof(mp3d_sample_t));
|
||||
return samples;
|
||||
}
|
||||
|
||||
/* ---- 音频输出 stub:g_write_fail 注入写失败 ---- */
|
||||
static int g_write_fail;
|
||||
static int g_writes;
|
||||
static int g_opens; /* audio_out_open 次数(每首 run_song 开一次) */
|
||||
|
||||
int audio_out_open(int rate, int ch, int bits) { (void)rate; (void)ch; (void)bits; g_opens++; return 0; }
|
||||
int audio_out_write(const short *s, int frames)
|
||||
{ (void)s; g_writes++; return g_write_fail ? -1 : frames; }
|
||||
int audio_out_pause(int paused) { (void)paused; return 0; }
|
||||
void audio_out_close(void) { }
|
||||
int audio_out_buffered_ms(void) { return 0; }
|
||||
void audio_out_set_target(int ms) { (void)ms; }
|
||||
|
||||
/* ---- 歌词(未被调用的 worker 会被 gc-sections 丢弃;lyric_clear 由 worker 用,防御性提供) ---- */
|
||||
void lyric_clear(void) { }
|
||||
int lyric_parse(const char *a, const char *b) { (void)a; (void)b; return 0; }
|
||||
|
||||
static int g_fail;
|
||||
#define CHECK(cond, fmt, ...) do { \
|
||||
if (cond) printf(" PASS " fmt "\n", ##__VA_ARGS__); \
|
||||
else { printf(" FAIL " fmt "\n", ##__VA_ARGS__); g_fail = 1; } \
|
||||
} while (0)
|
||||
|
||||
static int state(void) { return player_manager_state(); }
|
||||
|
||||
static int wait_state(int want, int ms)
|
||||
{
|
||||
for (int t = 0; t < ms; t += 10) { if (state() == want) return 1; usleep(10 * 1000); }
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int wait_err(int want, int ms) /* 等错误码出现(初始态可能已是 STOPPED,等状态有竞态) */
|
||||
{
|
||||
for (int t = 0; t < ms; t += 10) { if (player_manager_error() == want) return 1; usleep(10 * 1000); }
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int wait_downloads(int want, int ms)
|
||||
{
|
||||
for (int t = 0; t < ms; t += 10) { if (g_downloads >= want) return 1; usleep(10 * 1000); }
|
||||
return 0;
|
||||
}
|
||||
|
||||
int main(void)
|
||||
{
|
||||
/* 假 mp3 文件(cache 命中路径 stat 用) */
|
||||
FILE *f = fopen("/tmp/pf_sim.mp3", "wb");
|
||||
if (!f) { printf("FAIL tmp file\n"); return 1; }
|
||||
for (int i = 0; i < 4096; i++) fputc(i & 0xFF, f);
|
||||
fclose(f);
|
||||
|
||||
memset(&g_st, 0, sizeof g_st);
|
||||
g_st.track_ids_count = 3;
|
||||
for (int i = 0; i < 3; i++) g_st.song_ids[i] = 1000 + i;
|
||||
g_st.level = NCM_LEVEL_STANDARD;
|
||||
g_st.cache_limit_gb = 10;
|
||||
|
||||
if (player_manager_start() != 0) { printf("FAIL start\n"); return 1; }
|
||||
|
||||
printf("== P1: natural finish -> auto-advance, err=0 ==\n");
|
||||
g_cache_ok = 1; g_reads_left = -1; g_eof = 0; g_write_fail = 0;
|
||||
player_manager_play(0);
|
||||
CHECK(wait_state(NCM_PC_PLAYING, 2000), "song0 playing (持续读流态可捕获)");
|
||||
/* stub 解码/写瞬时完成,整列顺排在一次 poll 内跑完(cur 直接冲到 -1)——
|
||||
* 改用 audio_out_open 计数判定:3 首全开过 = 自然顺延链走通。 */
|
||||
g_reads_left = 1; /* song0 再读 1 次即 EOF → 自然播完 */
|
||||
for (int t = 0; t < 4000 && state() != NCM_PC_STOPPED; t += 20) {
|
||||
if (g_reads_left <= 0) g_reads_left = 1;
|
||||
usleep(20 * 1000);
|
||||
}
|
||||
CHECK(g_opens == 3, "auto-advance chain: audio opens=%d (expect 3 首全开)", g_opens);
|
||||
CHECK(state() == NCM_PC_STOPPED && player_manager_error() == 0,
|
||||
"end of playlist -> STOPPED err=%d (expect 0)", player_manager_error());
|
||||
|
||||
printf("== P2: write fail (stream dead) -> STOPPED + err, cur unchanged (不连环跳歌) ==\n");
|
||||
g_reads_left = -1; g_eof = 0; g_write_fail = 1; g_writes = 0;
|
||||
player_manager_play(1);
|
||||
CHECK(wait_err(NCM_ERR_IO, 2000), "err=NCM_ERR_IO after write fail (rc=%d)", player_manager_error());
|
||||
CHECK(wait_state(NCM_PC_STOPPED, 1000), "stopped after write fail");
|
||||
usleep(500 * 1000);
|
||||
CHECK(player_manager_playing_song() == 1, "cur=%d (expect 1, 未跳歌)", player_manager_playing_song());
|
||||
CHECK(state() == NCM_PC_STOPPED, "stays STOPPED (no cascade)");
|
||||
CHECK(g_writes <= 2, "writes=%d (≤2: 第一次失败即停,不连环)", g_writes);
|
||||
g_write_fail = 0;
|
||||
|
||||
printf("== P3: no stream url -> STOPPED + NOTFOUND + errmsg ==\n");
|
||||
g_url_rc = NCM_ERR_NOTFOUND; g_cache_ok = 0;
|
||||
player_manager_play(2);
|
||||
CHECK(wait_err(NCM_ERR_NOTFOUND, 2000), "err=NOTFOUND on no-stream (rc=%d)", player_manager_error());
|
||||
CHECK(wait_state(NCM_PC_STOPPED, 1000), "stopped on no-stream");
|
||||
pthread_mutex_lock(&g_play.mu);
|
||||
const char *em = g_play.errmsg;
|
||||
int has_msg = em[0] != 0;
|
||||
pthread_mutex_unlock(&g_play.mu);
|
||||
CHECK(has_msg, "errmsg set (UI 可显示)");
|
||||
g_url_rc = NCM_OK;
|
||||
|
||||
printf("== P4: switch during slow download -> no stale PLAYING overwrite ==\n");
|
||||
g_cache_ok = 0; g_dl_delay_ms = 250; g_eof = 0; g_reads_left = -1;
|
||||
player_manager_play(0);
|
||||
CHECK(wait_downloads(1, 3000), "song0 download started");
|
||||
player_manager_play(1); /* 旧曲下载途中切歌 */
|
||||
/* 旧曲下载 +250ms 完成;新代码 still_current 护栏直接返回(状态保持 BUFFER),
|
||||
* 旧代码会在此点把 state 覆盖成 PLAYING。+280ms 落在新曲下载窗口内(~+300 才开始)。 */
|
||||
usleep(280 * 1000);
|
||||
CHECK(state() == NCM_PC_BUFFER,
|
||||
"after switch+during new download state=%d (expect BUFFER=%d; 旧代码被旧曲改成 PLAYING)",
|
||||
state(), NCM_PC_BUFFER);
|
||||
CHECK(wait_state(NCM_PC_PLAYING, 3000), "new song eventually playing");
|
||||
ncm_song_t snap;
|
||||
CHECK(player_manager_current_song(&snap) == 0 && strcmp(snap.id, "1001") == 0,
|
||||
"snapshot id=%s (expect 1001, 无过期快照)", snap.id);
|
||||
g_eof = 1; /* 让新曲自然收尾 */
|
||||
usleep(200 * 1000);
|
||||
g_dl_delay_ms = 0;
|
||||
|
||||
printf("== P5: retry after error -> BUFFER->PLAYING, err cleared ==\n");
|
||||
g_eof = 0; g_reads_left = -1; g_url_rc = NCM_ERR_NOTFOUND;
|
||||
g_cache_ok = 0;
|
||||
player_manager_play(2); /* 制造错误 */
|
||||
CHECK(wait_err(NCM_ERR_NOTFOUND, 2000), "error state ready (rc=%d)", player_manager_error());
|
||||
g_url_rc = NCM_OK; /* 网络恢复 */
|
||||
player_manager_play(player_manager_playing_song()); /* 重试(UI 播放键路径) */
|
||||
CHECK(wait_state(NCM_PC_PLAYING, 3000), "retry playing");
|
||||
CHECK(player_manager_error() == 0, "err cleared on retry");
|
||||
g_eof = 1;
|
||||
|
||||
usleep(200 * 1000);
|
||||
player_manager_stop_thread();
|
||||
printf(g_fail ? "== PLAYER FLOW SIM: FAIL ==\n" : "== PLAYER FLOW SIM: ALL PASS ==\n");
|
||||
return g_fail;
|
||||
}
|
||||
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Reference in new issue
Block a user