Patch

auto_editor/__main__.py

@@ -273,7 +273,7 @@ def download_video(my_input: str, args: Args, ffmpeg: FFmpeg, log: Log) -> str:
     log.conwrite("Downloading video...")
 
     def get_domain(url: str) -> str:
-        t = __import__("urllib").parse.urlparse(url).netloc
+        t = __import__("urllib.parse", fromlist=["parse"]).urlparse(url).netloc
         return ".".join(t.split(".")[-2:])
 
     download_format = args.download_format

auto_editor/edit.py

@@ -283,6 +283,27 @@ def make_media(tl: v3, output: str) -> None:
         if ctr.default_aud != "none":
             ensure = Ensure(bar, samplerate, log)
             audio_output = make_new_audio(tl, ensure, args, ffmpeg, bar, log)
+            atracks = len(audio_output)
+            if (
+                not (args.keep_tracks_separate and ctr.max_audios is None)
+                and atracks > 1
+            ):
+                # Merge all the audio a_tracks into one.
+                new_a_file = os.path.join(log.temp, "new_audio.wav")
+                new_cmd = []
+                for path in audio_output:
+                    new_cmd.extend(["-i", path])
+                new_cmd.extend(
+                    [
+                        "-filter_complex",
+                        f"amix=inputs={atracks}:duration=longest",
+                        "-ac",
+                        "2",
+                        new_a_file,
+                    ]
+                )
+                ffmpeg.run(new_cmd)
+                audio_output = [new_a_file]
 
         if ctr.default_vid != "none":
             if tl.v:

auto_editor/output.py

@@ -97,7 +97,7 @@ def mux_quality_media(
     a_tracks = len(audio_output)
     s_tracks = 0 if args.sn else len(sub_output)
 
-    cmd = ["-hide_banner", "-y", "-i", f"{src.path}"]
+    cmd = ["-hide_banner", "-y"]
 
     same_container = src.path.suffix == os.path.splitext(output_path)[1]
 
@@ -107,37 +107,14 @@ def mux_quality_media(
         else:
             v_tracks -= 1
 
-    if a_tracks > 0:
-        if args.keep_tracks_separate and ctr.max_audios is None:
-            for path in audio_output:
-                cmd.extend(["-i", path])
-        else:
-            # Merge all the audio a_tracks into one.
-            new_a_file = os.path.join(log.temp, "new_audio.wav")
-            if a_tracks > 1:
-                new_cmd = []
-                for path in audio_output:
-                    new_cmd.extend(["-i", path])
-                new_cmd.extend(
-                    [
-                        "-filter_complex",
-                        f"amix=inputs={a_tracks}:duration=longest",
-                        "-ac",
-                        "2",
-                        new_a_file,
-                    ]
-                )
-                ffmpeg.run(new_cmd)
-                a_tracks = 1
-            else:
-                new_a_file = audio_output[0]
-            cmd.extend(["-i", new_a_file])
+    for audfile in audio_output:
+        cmd.extend(["-i", audfile])
 
     for subfile in sub_output:
         cmd.extend(["-i", subfile])
 
     for i in range(v_tracks + s_tracks + a_tracks):
-        cmd.extend(["-map", f"{i+1}:0"])
+        cmd.extend(["-map", f"{i}:0"])
 
     cmd.extend(["-map_metadata", "0"])
 

auto_editor/subcommands/test.py

@@ -339,7 +339,10 @@ def silent_threshold():
         )
 
     def track_tests():
-        return run.main(["resources/multi-track.mov"], ["--keep_tracks_seperate"])
+        out = run.main(["resources/multi-track.mov"], ["--keep_tracks_seperate"])
+        assert len(fileinfo(out).audios) == 2
+
+        return out
 
     def export_json_tests():
         out = run.main(["example.mp4"], ["--export_as_json"])