[FFmpeg-devel] [PATCH] avformat: add vapoursynth wrapper
nfxjfg at googlemail.com
Fri May 4 19:51:42 EEST 2018
On Fri, 4 May 2018 13:30:38 -0300
James Almer <jamrial at gmail.com> wrote:
> On 5/4/2018 12:58 PM, wm4 wrote:
> > On Sat, 28 Apr 2018 19:05:29 +0200
> > wm4 <nfxjfg at googlemail.com> wrote:
> >> This can "demux" .vpy files.
> >> Some minor code copied from other LGPL parts of FFmpeg.
> >> I did not found a good way to test a few of the more obscure features,
> >> like VFR nodes, compat pixel formats, or nodes with dynamic size/format
> >> changes. These can be easily implemented on demand.
> >> ---
> >> configure | 5 +
> >> libavformat/Makefile | 1 +
> >> libavformat/allformats.c | 1 +
> >> libavformat/vapoursynth.c | 421 ++++++++++++++++++++++++++++++++++++++++++++++
> >> 4 files changed, 428 insertions(+)
> >> create mode 100644 libavformat/vapoursynth.c
> > Pushed, with some minor changes, and zero-copy frame passing.
> The first step to fix something (in this case, usage sizeof(AVFrame)
> outside libavutil) is not adding even more cases of the issue in question.
> You still can replace this with rawvideo. Someone even already wrote it
> for you.
> Lets try to abide our own ABI rules...
That's requires a frame copy and is not what I went through all the
Why didn't you say anything when the kmsgrab code did the same thing?
Or when the unwrapped frame stuff was added in the first place?
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