# Smart decision: if HEVC already, just remux; else encode to HEVC if video_stream['codec_name'] == 'hevc': subprocess.run(['ffmpeg', '-i', input_file, '-c', 'copy', 'remuxed.mkv']) else: subprocess.run(['ffmpeg', '-i', input_file, '-c:v', 'libx265', '-crf', '18', 'encoded.mkv']) analyze_episode('outlander.s04e10.mkv') ✔ Lossless stream copy when source is good ✔ Smart encoding based on codec detection ✔ Scene change extraction for editing/analysis ✔ Subtitle burn-in option ✔ Audio normalization to EBU R128 standard ( -af loudnorm ) ✔ Frame-accurate cutting for clip sharing ( -ss , -t , -c copy )
ffmpeg -i outlander.s04e10.mkv \ -map 0:v -map 0:a:0 -map 0:s? \ -c:v libx265 -preset medium -crf 18 \ -c:a libopus -b:a 128k -vbr on \ -c:s copy \ -movflags +faststart \ outlander.s04e10.optimized.mkv ffmpeg -i outlander.s04e10.mkv \ -filter_complex "[0:v][0:s:eng]overlay" \ -c:v libx264 -crf 20 -preset slow \ -c:a copy \ outlander.s04e10.hardsub.mp4 3. Advanced Feature: Extract & Transcribe Dialogue (for fan analysis) Extract audio track (Claire’s voiceover or dialogue): outlander s04e10 ffmpeg
echo "Done: $(date)"
video_stream = next(s for s in data['streams'] if s['codec_type'] == 'video') print(f"Resolution: video_stream['width']xvideo_stream['height']") print(f"Codec: video_stream['codec_name']") # Smart decision: if HEVC already, just remux;