Add all audio tracks and mov flags to try and allow stream

app/routers/videos.py

@@ -153,30 +153,17 @@ async def stream_video(video_id: str, current_user: dict = Depends(is_user)):
         raise HTTPException(status_code=404, detail="Video file not found on disk")
         
     async def generate_video_chunks():
-        # FFmpeg command to transcode to MP4 (H.264/AAC) and output to stdout
-        # -i: input file
-        # -movflags frag_keyframe+empty_moov: essential for fragmented MP4,
-        #                                       allowing playback before full file is downloaded
-        # -f mp4: output format is MP4
-        # -codec:v libx264: video codec H.264
-        # -preset veryfast: transcoding speed vs quality trade-off (adjust as needed)
-        # -crf 28: constant rate factor for H.264 quality (higher is lower quality/smaller file, 23 is default for libx264)
-        # -codec:a aac: audio codec AAC
-        # -b:a 128k: audio bitrate
-        # -vf scale=-1:720: scale video height to 720 pixels, maintain aspect ratio (adjust or remove if not needed)
-        # -loglevel warning -hide_banner: suppress verbose FFmpeg output for cleaner logs
-        # pipe:1: output to stdout
         ffmpeg_command = [
             'ffmpeg',
             '-i', full_path,
-            '-movflags', 'frag_keyframe+empty_moov',
+            '-movflags', 'frag_keyframe+empty_moov+omit_tfhd_offset+frag_discont+default_base_moof',
             '-f', 'mp4',
             '-codec:v', 'libx264',
             '-preset', 'ultrafast',
             '-crf', '28',
             '-codec:a', 'aac',
             '-b:a', '128k',
-            '-vf', '"scale=iw/2:ih/2"',
+            '-map', '0:a',
             '-loglevel', 'warning',
             '-hide_banner',
             'pipe:1'