On 4/16/2009 6:45 AM, Stas Oskin wrote: > Hi. > > Yes, you just have to specify some parameters so that it knows the format of >> the data you're opening. I guess it would be something like... >> >> ffplay -f rawvideo -pix_fmt yuv420p -r 25 -s 720x576 infile.yuv >> >> Note: not tested personally. :) >> > > I actually found some pretty good tools since my previous email: > > * For Linux - yet another yuv viewer (yay) - open source > * For Windows - Elecard YUV viewer - functional trial > > > From my tests, I can conclude 100% that the issue is in FFMPEG conversion. > The source YUV images are identical to the "before" > quality I posted before. > > I tried increasing the bit-rate - no luck. The color still being lost. > > What is more interesting, that I tried encoding to JPEG as well on 100% > quality (qmin/qmax = 120, there was a talk about it a bit back then). The > color loss present there as well, so it's not MPEG4 related, but probably > more wide issue.
q the lower the better so you will want qmin/qmax = 1 -- Baptiste COUDURIER GnuPG Key Id: 0x5C1ABAAA Key fingerprint 8D77134D20CC9220201FC5DB0AC9325C5C1ABAAA checking for life_signs in -lkenny... no FFmpeg maintainer http://www.ffmpeg.org _______________________________________________ libav-user mailing list [email protected] https://lists.mplayerhq.hu/mailman/listinfo/libav-user
