Add All existing

embed_audio

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+#!/usr/bin/python3
+import sys
+import subprocess
+import os
+import glob
+
+def embed_audio(video_file, audio_file, output_file):
+    """
+    Embeds an audio track into a video file as the first audio track.
+
+    Parameters:
+    video_file (str): Path to the video file.
+    audio_file (str): Path to the audio file.
+    output_file (str): Path to save the output file.
+    """
+    try:
+        result = subprocess.run(
+            [
+                "ffmpeg", "-i", video_file, "-i", audio_file,
+                "-c:v", "copy", "-c:a", "aac",
+                "-map", "0:v:0", "-map", "1:a:0",
+                "-map", "0:a?",  # Add any existing audio tracks as secondary tracks
+                "-shortest", output_file, "-y"
+            ],
+            stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True
+        )
+        if result.returncode != 0:
+            print(f"Error embedding audio for {video_file}: {result.stderr}")
+        else:
+            print(f"Audio successfully embedded: {output_file}")
+    except Exception as e:
+        print(f"An error occurred for {video_file}: {e}")
+
+def main():
+    # No arguments: auto-pairing mode
+    if len(sys.argv) == 1:
+        video_extensions = ["*.mp4", "*.mkv", "*.avi", "*.mov"]
+        files_processed = 0
+
+        for ext in video_extensions:
+            for video_file in glob.glob(ext):
+                base_name = os.path.splitext(video_file)[0]
+                audio_file = f"{base_name}.mp3"
+                if os.path.isfile(audio_file):
+                    output_file = f"{base_name}_with_audio.mp4"
+                    print(f"Processing: {video_file} with {audio_file} -> {output_file}")
+                    embed_audio(video_file, audio_file, output_file)
+                    files_processed += 1
+                else:
+                    print(f"No matching audio file found for: {video_file}")
+
+        if files_processed == 0:
+            print("No video-audio pairs found in the current directory.")
+            sys.exit(1)
+
+    # Explicit arguments mode
+    elif len(sys.argv) == 4:
+        video_file = sys.argv[1]
+        audio_file = sys.argv[2]
+        output_file = sys.argv[3]
+
+        if not os.path.isfile(video_file):
+            print(f"Error: Video file '{video_file}' not found.")
+            sys.exit(1)
+        if not os.path.isfile(audio_file):
+            print(f"Error: Audio file '{audio_file}' not found.")
+            sys.exit(1)
+
+        embed_audio(video_file, audio_file, output_file)
+
+    else:
+        print("Usage:")
+        print("  Auto-pairing mode (no arguments): script will pair videos and matching audio in current directory")
+        print("  Explicit mode: <video_file> <audio_file> <output_file>")
+        sys.exit(1)
+
+if __name__ == "__main__":
+    main()