[FFmpeg-user] DPX to jp2 encoding

[Peter B.]

On 05/27/2014 06:18 PM, Dave Rice wrote:
> Also note that libopenjpeg is slow compared to other lossless codecs in ffmpeg. I tested dpx->libopenjpeg and dpx->ffv1 and ffv1 was about 10 times faster at getting a lossless result.

I can confirm that.

I've posted some test-results, comparing different lossless codecs
available in FFmpeg (including libopenjpeg):
http://download.das-werkstatt.com/pb/mthk/info/video/comparison_video_codecs_containers.html#codec_tests

Regards,
Pb