сб, 10 июн. 2023 г., 21:53 Phyllis Smith <phylsmith2...@gmail.com>:
> Andrew, testing with this latest patch in seems OK. In 1 case, it looked > like "use ffmpeg / do not interlace" looked worse on the dvd/TV player than > without the mod in, but a second dvd creation showed no worse. So it was > probably just the dvd media itself which is a re-writable dvd that I use > over and over and over. > > I will check this mod in next time I reboot the desktop. > Not sure why "use ffmpeg" is even an option because it looked quite a bit > worse than using mpeg2enc.C! > But it much faster! Also, I guess we can trade some of this speed with quality settings ... from ffmpeg/video/mpeg2_hq.mpeg sc_threshold=-30000 dc=10 bf=2 trellis=2 mbd=rd cmp=2 subcmp=2 try to add those to raw.dvd profile? > On Fri, Jun 9, 2023 at 7:08 PM Andrew Randrianasulu via Cin < > cin@lists.cinelerra-gg.org> wrote: > >> new patch on top of already applied, for me with "use ffmpeg" and >> deinterlacer it sets correctly main session to progressive and renders from >> it (exact location is important, I was getting same tff result if I put >> those lines under ffmpeg branch, much after resample/rechanelling.) >> >> I hope setting full session to progressive is ok in this case because we >> add deinterlacer over whole vid track ... Should study deinterlacer's >> setting so they also can be set according to session params ... before I >> overwrite them ... >> >> пт, 9 июн. 2023 г., 19:44 Andrew Randrianasulu <randrianas...@gmail.com>: >> >>> >>> >>> пт, 9 июн. 2023 г., 18:59 Terje J. Hanssen <terjejhans...@gmail.com>: >>> >>>> >>>> [snip] >>>> >>>> >>>> >>>> I hope this sum up of the 4 variants I get from Cin DVD creating, using >>>> the current unpatched version: >>>> >>>> Input file: PAL DV interlaced 4:3 >>>> Output DVD cropped to 16x9 >>>> >>>> The dvd folder file names below are else descriptive >>>> >>>> Deinterlaced checked (di): >>>> >>>> 1) mediainfo ./dvd_wide_cin_di-ffmpeg_20230608-184940/dvd.mpg | grep >>>> Scan >>>> Scan type : Progressive >>>> >>>> 2) mediainfo ./dvd_wide_cin_di_mpeg2enc_20230608-201519/dvd.mpg | grep >>>> Scan >>>> Scan type : Interlaced >>>> Scan order : Top Field First >>>> >>>> >>>> Non deinterlaced (unchecked): >>>> >>>> 3) mediainfo ./dvd_wide_cin_ffmpeg_20230608-203740/dvd.mpg | grep Scan >>>> Scan type : Progressive >>>> >>>> 4) mediainfo ./dvd_wide_cin_mpeg2enc_20230608-191936/dvd.mpg | grep Scan >>>> Scan type : Interlaced >>>> Scan order : Top Field First >>>> >>>> Obviously 2) and 3) are wrong >>>> Are they fixed in the patched version? >>>> >>> >>> 2) should be fixed, 3) is something I'll try to investigate. >>> >>>> >>>> >>>> 5) Which de-interlace filters are used in CinGG with mpeg2enc and >>>> ffmpeg? >>>> >>> >>> If you check "deinterlace" box in DVD creation window - internal >>> cinelerra's deinterlacer (you can configure it just before confirming batch >>> render in second window). >>> >>> In general I think you can try other types of deinterlacers manually. >>> >>> >>>> I.e some users claims that Bwdif is better than Yadif for ffmpeg. >>>> >>>> >>>> >>>> >>>> -- >> Cin mailing list >> Cin@lists.cinelerra-gg.org >> https://lists.cinelerra-gg.org/mailman/listinfo/cin >> >
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