test(media): 覆盖转码保持原始宽高比

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Zhou Weidong committed 2026-10-22 14:30:08 +08:00
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@@ -25390,3 +25390,34 @@ $ mvn test
解读:admin 51、app 109、worker 32 个测试均通过,P1 入队/重转与 worker
链路未回归。
## 2026-10-22 转码保持原始宽高比
- 分支:`feature/transcode-preserve-aspect`
- 基线:`develop` / `origin/develop` = `40a884c`
- 隔离工作树:`/private/tmp/fruitserver-preserve-aspect`
- 计划:`docs/plans/2026-10-22-transcode-preserve-aspect.md`
按 TDD 先扩展真实 ffmpeg smoke,覆盖横屏、竖屏、源码短边小于档位、
输出偶数尺寸、SAR=1、ffprobe 实际尺寸与 master RESOLUTION。
生产代码暂不修改,下一步记录红测输出。
### TDD 红测
```text
$ mvn -pl fruitshorts-transcode-worker -am \
-Dtest=FfmpegTranscodeRunnerSmokeTest \
-Dsurefire.failIfNoSpecifiedTests=false test
[ERROR] should_keep_portrait_orientation_and_even_dimensions:
expected: 202
but was: 640
[ERROR] should_not_upscale_when_source_short_edge_is_below_rung:
expected: "1:1"
but was: "1280:1281"
[ERROR] Tests run: 4, Failures: 2, Errors: 0, Skipped: 0
[INFO] BUILD FAILURE
```
解读:竖屏实际输出为 202x360,却把名义 640x360 回写到 rendition;
小源码片仍被放大,且未固定 SAR。横屏基础尺寸用例已通过,说明测试片生成、
ffprobe 探测与 HLS 链路本身正常。