[FFmpeg-user] DPX to jp2 encoding

Peter B. pb at das-werkstatt.com
Tue May 27 23:38:44 CEST 2014

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):


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