ffmpeg-dam-patched

Summary

DAM Karaoke machines need End of sequence (EOS) and End of stream (EOB) NAL units in H.264 bitstreams. This Docker image provides FFmpeg with patched x264.

Refer to: https://mailman.videolan.org/pipermail/x264-devel/2021-April/012885.html

Build

docker build . -t ffmpeg_with_eos_eob

Usage

If you want to encode for DAM Karaoke Machines, DO NOT CHANGE encoding parameters.

./encode_for_dam.sh SOURCE_PATH DESTINATION_PATH

or

docker run -v $(pwd):$(pwd) -w $(pwd) -u $(id -u):$(id -g) ffmpeg_with_eos_eob -i SOURCE_PATH -r 30000/1001 -c:v libx264 -bsf:v h264_mp4toannexb -profile:v main -pix_fmt yuv420p -level:v 4.0 -x264-params "fps=30000/1001:force_cfr=1:slices=1:tff=1:bluray_compat=1:bframes=2:open_gop=0:keyint=15:keyint_min=15:scenecut=-1:bitrate=8000:vbv_maxrate=8000:vbv_bufsize=8000:nal_hrd=cbr:eob=1:eos=1" DESTINATION_PATH

List of verified DAM Karaoke machine

• DAM-XG5000[G,R] (LIVE DAM [(GOLD EDITION|RED TUNE)])
• DAM-XG7000[Ⅱ] (LIVE DAM STADIUM [STAGE])
• DAM-XG8000[R] (LIVE DAM Ai[R])

Authors

• soltia48

Thanks

• Niranjan Kumar B - Author of original patch

License

MIT

Copyright (c) 2024 soltia48