fix: 修复 gpu_direct_pipeline.py 中 concat 构建的变量名错误

build_direct_render 方法中列表推导式使用 _lbl 作为循环变量，但 f-string 中误用了未定义的 l，导致 NameError。修复: f"[{l}]" -> f"[{_lbl}]" (line 195)
2026-09-28 16:22:01 +08:00
parent d7d3f3184b
commit 8a5cfe831e
1 changed files with 2 additions and 2 deletions
@@ -192,7 +192,7 @@ def build_direct_render(
        pre_labels.append(label)

    # 3. concat（全硬切；原生音频丢弃，v=1:a=0）
-    concat_in = "".join(f"[{l}]" for _lbl in pre_labels)
+    concat_in = "".join(f"[{_lbl}]" for _lbl in pre_labels)
    fc.append(f"{concat_in}concat=n={n}:v=1:a=0[vcat]")
    cur = "vcat"

@@ -280,7 +280,7 @@ def build_direct_render(
                f"[{idx}:a]aresample=44100,volume={vol:.2f},aformat=sample_fmts=fltp:channel_layouts=stereo[{alabel}]"
            )
            mix_labels.append(alabel)
-        mix_in = "".join(f"[{l}]" for _lbl in mix_labels)
+        mix_in = "".join(f"[{_lbl}]" for _lbl in mix_labels)
        fc.append(f"{mix_in}amix=inputs={len(mix_labels)}:duration=first:dropout_transition=2,aresample=44100[afinal]")
        maps.extend(["-map", "[afinal]", "-c:a", "aac", "-b:a", "128k"])