fix(viral-video): 6 E2E bug fixes (fusion_level/concat/ingest/duplicated URL/TTS/Seedance ratio) (#2113)

Co-authored-by: xiaoxia <dev@xiaoxiajianji.com> Co-committed-by: xiaoxia <dev@xiaoxiajianji.com>
2026-10-01 05:12:35 +08:00
parent 5cefbc9c05
commit fc6ebbecb6
10 changed files with 106 additions and 20 deletions
@@ -553,7 +553,20 @@ def concat_video_files(
    if work_dir is None:
        work_dir = output_path.parent

-    segments = [ConcatSegment(video_path=p) for p in video_paths if p]
+    # Bug #2110: 探测每段是否真实包含音频流，避免 Seedance 生成的无声片段
+    # （gen_audio=False）让 concat filter `a=1` 找不到 [N:a] 而报 exit 234。
+    from video_processing.ffmpeg_utils import probe_has_audio as _probe_has_audio
+
+    segments: list[ConcatSegment] = []
+    for p in video_paths:
+        if not p:
+            continue
+        try:
+            has_audio = _probe_has_audio(p)
+        except Exception:
+            has_audio = True  # 探测失败保守认为有音频
+        segments.append(ConcatSegment(video_path=p, has_audio=has_audio))
+
    config = ConcatConfig(segments=segments, force_reencode=force_reencode)

    engine = ConcatEngine(work_dir)