[Cin] ffmpeg 6.1 is out!

Sun Nov 12 21:37:49 CET 2023

Andrew, thanks.  I got the patches remade for ffmpeg-6.1 and now with your
patch10, it all builds.  I will be testing  hw decode/encode first since
the result will be obvious (at least I think so?).

On Sun, Nov 12, 2023 at 8:36 AM Andrew Randrianasulu <
randrianasulu at gmail.com> wrote:

> this ffmpeg patch allowed me to build cingg with ffmpeg-6.1 YET I
> haven't tested real hw decoding/encoding yet (need reboot for this)
>
> On Sun, Nov 12, 2023 at 3:54 AM Andrew Randrianasulu
> <randrianasulu at gmail.com> wrote:
> >
> >
> >
> > вс, 12 нояб. 2023 г., 03:44 Phyllis Smith <phylsmith2017 at gmail.com>:
> >>
> >> OK, got your last 2 suggestions and will work on that.  But getting too
> tired to do much anymore today!
> >
> >
> >
> >
> > Sleep well! I found my lcms2 patch but it need to be updated slightly.
> Will try to make it applicable to current and send it to you next morning
> (+14 hours or so from now).
> >>
> >>
> >> On Sat, Nov 11, 2023 at 5:42 PM Andrew Randrianasulu <
> randrianasulu at gmail.com> wrote:
> >>>
> >>>
> >>>
> >>> вс, 12 нояб. 2023 г., 03:21 Andrew Randrianasulu <
> randrianasulu at gmail.com>:
> >>>>
> >>>>
> >>>>
> >>>> вс, 12 нояб. 2023 г., 02:59 Phyllis Smith <phylsmith2017 at gmail.com>:
> >>>>>
> >>>>> Downloaded it today and now am re-doing the patches so that there
> are no "Hunk #1 succeeded at xxx (offset xxx lines)" warning messages.
> Seems like just about all of them are off so it will take me some time.
> Did not include patch10 and getting errors that are stopping the compile as
> shown below.  This patch10 is more than I know how to fix.
> >>>>>
> >>>>>> In file included from libavutil/hwcontext_cuda.c:27:
> >>>>>> libavutil/hwcontext_cuda.c: In function ‘cuda_context_init’:
> >>>>>> libavutil/hwcontext_cuda.c:365:28: error: ‘CudaFunctions’ has no
> member named ‘cuCtxGetCurrent’; did you mean ‘cuCtxPopCurrent’?
> >>>>>>   365 |         ret =
> CHECK_CU(cu->cuCtxGetCurrent(&hwctx->cuda_ctx));
> >>>>>>       |                            ^~~~~~~~~~~~~~~
> >>>>>> libavutil/cuda_check.h:65:114: note: in definition of macro
> ‘FF_CUDA_CHECK_DL’
> >>>>>>    65 | #define FF_CUDA_CHECK_DL(avclass, cudl, x)
> ff_cuda_check(avclass, cudl->cuGetErrorName, cudl->cuGetErrorString, (x),
> #x)
> >>>>>>       |
>                                                       ^
> >>>>>> libavutil/hwcontext_cuda.c:365:15: note: in expansion of macro
> ‘CHECK_CU’
> >>>>>>   365 |         ret =
> CHECK_CU(cu->cuCtxGetCurrent(&hwctx->cuda_ctx));
> >>>>>>       |               ^~~~~~~~
> >>>>>> make[3]: *** [ffbuild/common.mak:81: libavutil/hwcontext_cuda.o]
> Error 1
> >>>>
> >>>>
> >>>> may be first revert those two?
> >>>>
> >>>>
> https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/f904e60c32a87f4124c3b94598a3b0141cd8b1b9
> >>>>
> >>>>
> https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/05f8b2ca0f7e28775837a572c65ce9218f534ee2
> >>>>
> >>>>
> >>>> or update ffnvheaders (not sure if it will work for legacy
> proprietary  driver , something to find out)
> >>>>
> >>>> https://github.com/FFmpeg/nv-codec-headers/releases
> >>>>
> >>>>
> >>>> not sure that exactly version? we seems to have 10.x and only updated
> ones there (so the potentially include fix for this cudaCurrent change)
> are 11.x and 12.x .....
> >>>
> >>>
> >>> Also,ffmpeg 6.1 removed libopenjpeg *decoder* but encoder apparently
> still in place:
> >>>
> >>>
> https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/60ccb3fe787be3bb10fc4545b3593cd1e0b769ed
> >>>
> >>> I also  hope to add lcms2 (for icc profile support via ffmpeg) but not
> sure if that pach was finished.
> >>>
> >>>
> >>>
> >>>>
> >>>>
> >>>>
> >>>>>
> >>>>> On Sat, Nov 11, 2023 at 7:14 AM Andrew Randrianasulu <
> randrianasulu at gmail.com> wrote:
> >>>>>>
> >>>>>> http://ffmpeg.org/download.html#release_6.1
> >>>>>>
> >>>>>> ======
> >>>>>>
> >>>>>> November 10th, 2023, FFmpeg 6.1 "Heaviside"
> >>>>>>
> >>>>>> FFmpeg 6.1 "Heaviside", a new major release, is now available! Some
> of the highlights:
> >>>>>>
> >>>>>> libaribcaption decoder
> >>>>>> Playdate video decoder and demuxer
> >>>>>> Extend VAAPI support for libva-win32 on Windows
> >>>>>> afireqsrc audio source filter
> >>>>>> arls filter
> >>>>>> ffmpeg CLI new option: -readrate_initial_burst
> >>>>>> zoneplate video source filter
> >>>>>> command support in the setpts and asetpts filters
> >>>>>> Vulkan decode hwaccel, supporting H264, HEVC and AV1
> >>>>>> color_vulkan filter
> >>>>>> bwdif_vulkan filter
> >>>>>> nlmeans_vulkan filter
> >>>>>> RivaTuner video decoder
> >>>>>> xfade_vulkan filter
> >>>>>> vMix video decoder
> >>>>>> Essential Video Coding parser, muxer and demuxer
> >>>>>> Essential Video Coding frame merge bsf
> >>>>>> bwdif_cuda filter
> >>>>>> Microsoft RLE video encoder
> >>>>>> Raw AC-4 muxer and demuxer
> >>>>>> Raw VVC bitstream parser, muxer and demuxer
> >>>>>> Bitstream filter for editing metadata in VVC streams
> >>>>>> Bitstream filter for converting VVC from MP4 to Annex B
> >>>>>> scale_vt filter for videotoolbox
> >>>>>> transpose_vt filter for videotoolbox
> >>>>>> support for the P_SKIP hinting to speed up libx264 encoding
> >>>>>> Support HEVC,VP9,AV1 codec in enhanced flv format
> >>>>>> apsnr and asisdr audio filters
> >>>>>> OSQ demuxer and decoder
> >>>>>> Support HEVC,VP9,AV1 codec fourcclist in enhanced rtmp protocol
> >>>>>> CRI USM demuxer
> >>>>>> ffmpeg CLI '-top' option deprecated in favor of the setfield filter
> >>>>>> VAAPI AV1 encoder
> >>>>>> ffprobe XML output schema changed to account for multiple
> variable-fields elements within the same parent element
> >>>>>> ffprobe -output_format option added as an alias of -of
> >>>>>>
> >>>>>> This release had been overdue for at least half a year, but due to
> constant activity in the repository, had to be delayed, and we were finally
> able to branch off the release recently, before some of the large changes
> scheduled for 7.0 were merged.
> >>>>>>
> >>>>>> Internally, we have had a number of changes too. The FFT, MDCT, DCT
> and DST implementation used for codecs and filters has been fully replaced
> with the faster libavutil/tx (full article about it coming soon).
> >>>>>> This also led to a reduction in the the size of the compiled
> binary, which can be noticeable in small builds.
> >>>>>> There was a very large reduction in the total amount of allocations
> being done on each frame throughout video decoders, reducing overhead.
> >>>>>> RISC-V optimizations for many parts of our DSP code have been
> merged, with mainly the large decoders being left.
> >>>>>> There was an effort to improve the correctness of timestamps and
> frame durations of each packet, increasing the accurracy of variable frame
> rate video.
> >>>>>>
> >>>>>> Next major release will be version 7.0, scheduled to be released in
> February. We will attempt to better stick to the new release schedule we
> announced at the start of this year.
> >>>>>>
> >>>>>> We strongly recommend users, distributors, and system integrators
> to upgrade unless they use current git master.
> >>>>>>
> >>>>>>
> >>>>>>
> >>>>>> =====
> >>>>>>
> >>>>>>
> >>>>>> on last line here .. yeah, "we break API, deal with it" in small
> invisible text ...... Well, actually THIS TIME it was not broken  too
> badly, but with upcoming 7.x ...... who knows! Previous history tells me it
> more likely than not.
>
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