[Cin] ffmpeg 6.1 is out!

[Andrew Randrianasulu]

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" <http://ffmpeg.org/download.html#release_6.1>, 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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