I had already removed the Windows ^M line ends when testing. Not sure what I did wrong, but the attached one here works so it will be checked in next time I boot the desktop.
On Tue, May 6, 2025 at 2:26 PM Andrew Randrianasulu <randrianas...@gmail.com> wrote: > > > вт, 6 мая 2025 г., 23:15 Andrew Randrianasulu <randrianas...@gmail.com>: > >> >> >> вт, 6 мая 2025 г., 23:10 Phyllis Smith via Cin < >> cin@lists.cinelerra-gg.org>: >> >>> Although the attached render file AVC_Intra_100.mp4 was checked in >>> awhile ago, I have NOT been able to get AVC_Intra_100.mov to work on Fedora >>> 32. Error I get is: >>> >>>> [libx264 @ 0x7f9b9c0b1040] 8-bit AVC-Intra is not widely compatible >>>> [libx264 @ 0x7f9b9c0b1040] 10-bit x264 is required to encode AVC-Intra >>>> FFMPEG::open_encoder err: Generic error in an external library >>>> int FFMPEG::open_encoder(const char*, const char*): >>>> open failed libx264:/tmp/hdrnmm.mov >>>> >>> If I delete the input line of "avcintra-class=100" which is perfectly >>> legal per "view" it works, but then there is no point! >>> >> >> I think our ffmpeg accidently get headers from system's x264, probably >> compiled without 10bit support? (this is strange, but Fedora! they cut >> codec support due to *patent* reasons because they operate in USA) >> >> try to remove x264-devel from system and recompile cingg? >> >> Or just check that Pixels set to yuv422p10le .... (may he i missed _that_ >> back in time ).... >> > > > oh, I tried it on Termux and it was failing to set Pixels, so I discovered > it had Windows line ends (^M in midnight commander's mcedit). > > I deleted those and now profile works! > > Attaching anew .. > > > > >> >> >>> On Fri, Mar 20, 2020 at 3:11 PM Andrew Randrianasulu < >>> randrianas...@gmail.com> wrote: >>> >>>> But not sure if I did this correctly. >>>> >>>> https://en.wikipedia.org/wiki/AVC-Intra >>>> says for AVC-Intra 100: >>>> >>>> AVC-Intra 100: >>>> nominally 100 Mbit/s, size of each frame is fixed >>>> CAVLC entropy coding only. >>>> All formats are High 4:2:2 Intra Profile, Level 4.1 >>>> 4:2:2 chrominance sampling >>>> frames are not scaled >>>> >>>> and yeah, this French-language pdf actually says the same: >>>> >>>> https://web.archive.org/web/20110720215759/http://www.ficam.fr/upload/documents/AVCIntra.pdf >>>> >>>> 50M 100M >>>> Standard MPEG-4 part10 AVC/H.264 >>>> Profile High 10 Intra High 4:2:2 Intra >>>> Level Level 3.2/4.0 Level 4.1 >>>> Resolution 1440x1080 / 960x720 1920x1080 / 1280x720 >>>> Sampling 4:2:0 4:2:2 >>>> Bit rate 54Mbps 111Mbps >>>> Block size Y: 8x8, C: 4x4 >>>> Intra Prediction Y: 9mode, C: 4mode >>>> MBAFF Yes >>>> De-block filter No >>>> Slice/frame 10 >>>> Entropy coding CABAC CAVLC >>>> >>>> so, I looked up ffmpeg cmd line >>>> https://trac.ffmpeg.org/ticket/3597 >>>> >>>> ffmpeg -v info -i /mnt-data/backup4/vol0/export/CUHK\ 2014-1/V017b.mov >>>> -vcodec libx264 -intra -pix_fmt yuv422p10le -vb 100M -x264opts >>>> avcintra-class=100 >>>> -x264opts colorprim=bt709 -x264opts transfer=bt709 -x264opts >>>> colormatrix=bt709 >>>> -threads 4 -acodec copy V017b-ffmpeg-git-avcintra100.mov >>>> >>>> Huh, said I and entered those params in opts file, actually in two >>>> files (mp4 and mov containers) >>>> >>>> mov libx264 >>>> cin_pix_fmt=yuv422p10le >>>> flags -global_header >>>> keyint_min=0 >>>> x264-params=keyint=0:colorprim=bt709:transfer=bt709:colormatrix=bt709 >>>> avcintra-class=100 >>>> bufsize=100000000 >>>> level=4.1 >>>> >>>> mp4 libx264 >>>> cin_pix_fmt=yuv422p10le >>>> flags -global_header >>>> keyint_min=0 >>>> x264-params=keyint=0:colorprim=bt709:transfer=bt709:colormatrix=bt709 >>>> avcintra-class=100 >>>> bufsize=100000000 >>>> level=4.1 >>>> >>>> both for progressive content, for interlace you must add some more >>>> flags: >>>> https://lists.ffmpeg.org/pipermail/ffmpeg-user/2017-January/035049.html >>>> >>>> -flags +ildct+ilme >>>> -x264opts interlaced=1 >>>> >>>> Also, there is still lack of (GUI) user notification if file writing >>>> failed due to >>>> NO SPACE on device :} >>>> >>>> FFStream::write_packet: write packet failed. >>>> file:/dev/shm/avci_new.mp4 >>>> err: На устройстве не осталось свободного места >>>> FFStream::encode_frame: encode failed. >>>> file: /dev/shm/avci_new.mp4 >>>> err: На устройстве не осталось свободного места >>>> FFStream::flush failed >>>> :file:/dev/shm/avci_new.mp4 >>>> err: Операция не позволена >>>> Render::render_single: Session finished. >>>> ** rendered 273 frames in 85.585 secs, 3.190 fps >>>> Render::render_single: Session finished. >>>> ** rendered 273 frames in 85.485 secs, 3.194 fps >>>> Render::render_single: Session finished. >>>> ** rendered 273 frames in 82.176 secs, 3.322 fps >>>> >>>> Profile sort of assumes you set project to some supported resolution, >>>> framerate, etc, >>>> otherwise libx264 will fail with console error message..... >>>> >>>> I found some talk about AVC-Ultra, there even was patch for x264, but >>>> it was not merged: >>>> >>>> https://mailman.videolan.org/pipermail/x264-devel/2015-September/011412.html >>>> >>>> >>>> Also, I think sound must be uncompressed, but I'm not sure. >>>> -- >>>> Cin mailing list >>>> Cin@lists.cinelerra-gg.org >>>> https://lists.cinelerra-gg.org/mailman/listinfo/cin >>>> >>> -- >>> Cin mailing list >>> Cin@lists.cinelerra-gg.org >>> https://lists.cinelerra-gg.org/mailman/listinfo/cin >>> >>
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