On Sun, 23 Jul 2023 17:04:55 -0300, you wrote:
>On 7/23/2023 4:40 PM, Paul B Mahol wrote:
>> On Sun, Jul 23, 2023 at 9:26?PM Nicolas George wrote:
>>
>>> James Almer (12023-07-23):
What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the
graph? hw_frames_ctx from
On 7/24/2023 6:07 AM, Paul B Mahol wrote:
On Mon, Jul 24, 2023 at 10:21 AM Nicolas George wrote:
Paul B Mahol (12023-07-23):
Your comment is extremely rude and unhelpful.
I am sorry for any perceived rudeness. Shall I point each time I find
your comments to me extremely rude and/or
> What is the benefit of supporting a custom allocator for all filters in
> the chain? Internally, it's already using a very optimized buffer pool.
> The caller only cares about how what they get out of buffersink is
>
You may want to reuse a larger existing pool instead of FFmpeg have its own.
On Mon, Jul 24, 2023 at 10:21 AM Nicolas George wrote:
> Paul B Mahol (12023-07-23):
> > Your comment is extremely rude and unhelpful.
>
> I am sorry for any perceived rudeness. Shall I point each time I find
> your comments to me extremely rude and/or unhelpful too?
>
> > The patch at best only
Paul B Mahol (12023-07-23):
> Your comment is extremely rude and unhelpful.
I am sorry for any perceived rudeness. Shall I point each time I find
your comments to me extremely rude and/or unhelpful too?
> The patch at best only replaces last get_buffer call of buffersink.
Yes, indeed, that is
On 7/23/2023 4:40 PM, Paul B Mahol wrote:
On Sun, Jul 23, 2023 at 9:26 PM Nicolas George wrote:
James Almer (12023-07-23):
What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the
graph? hw_frames_ctx from AVFilterLink can't be accessed from outside
lavfi.
Is vf_hwdownload
On Sun, Jul 23, 2023 at 9:36 PM Nicolas George wrote:
> Paul B Mahol (12023-07-23):
> > - missing audio support
>
> You realize that direct rendering is order of magnitude more useful for
> video frames than for audio, right?
>
That does not make patch more complete.
>
> > - missing full
On Sun, Jul 23, 2023 at 9:36 PM Nicolas George wrote:
> Paul B Mahol (12023-07-23):
> > - missing audio support
>
> You realize that direct rendering is order of magnitude more useful for
> video frames than for audio, right?
>
> > - missing full internal buffers allocation replacement support
>
Paul B Mahol (12023-07-23):
> - missing audio support
You realize that direct rendering is order of magnitude more useful for
video frames than for audio, right?
> - missing full internal buffers allocation replacement support
Nonsense.
> - missing/untested hardware acceleration support
On Sun, Jul 23, 2023 at 9:26 PM Nicolas George wrote:
> James Almer (12023-07-23):
> > What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the
> > graph? hw_frames_ctx from AVFilterLink can't be accessed from outside
> lavfi.
> > Is vf_hwdownload meant to be added to the graph
James Almer (12023-07-23):
> What about when FF_FILTER_FLAG_HWFRAME_AWARE filters are present in the
> graph? hw_frames_ctx from AVFilterLink can't be accessed from outside lavfi.
> Is vf_hwdownload meant to be added to the graph before buffersink?
I do not know how hardware acceleration works at
On 7/23/2023 4:06 PM, Nicolas George wrote:
James Almer (12023-07-23):
Does the AVBuffersinkAllocVideoFrameFunc function have access to the
AVFilterLink ff_default_get_video_buffer() gets? I assume it'd be needed to
get values like pixel format. If so, it should be documented how, but maybe
James Almer (12023-07-23):
> Does the AVBuffersinkAllocVideoFrameFunc function have access to the
> AVFilterLink ff_default_get_video_buffer() gets? I assume it'd be needed to
> get values like pixel format. If so, it should be documented how, but maybe
> it's easier to just pass link here instead
Hi
>On 7/22/2023 2:03 PM, John Cox wrote:
>> Add a callback to enable user allocation of video frames on the final
>> stage of a filter chain.
>>
>> Signed-off-by: John Cox
>> ---
>> libavfilter/buffersink.c | 21 +
>> libavfilter/buffersink.h | 27
On 7/22/2023 2:03 PM, John Cox wrote:
Add a callback to enable user allocation of video frames on the final
stage of a filter chain.
Signed-off-by: John Cox
---
libavfilter/buffersink.c | 21 +
libavfilter/buffersink.h | 27 +++
John Cox:
> On Sat, 22 Jul 2023 21:14:24 +0200, you wrote:
>
>> John Cox:
>>> Add a callback to enable user allocation of video frames on the final
>>> stage of a filter chain.
>>>
>>> Signed-off-by: John Cox
>>> ---
>>> libavfilter/buffersink.c | 21 +
>>>
On Sat, 22 Jul 2023 21:14:24 +0200, you wrote:
>John Cox:
>> Add a callback to enable user allocation of video frames on the final
>> stage of a filter chain.
>>
>> Signed-off-by: John Cox
>> ---
>> libavfilter/buffersink.c | 21 +
>> libavfilter/buffersink.h | 27
John Cox:
> Add a callback to enable user allocation of video frames on the final
> stage of a filter chain.
>
> Signed-off-by: John Cox
> ---
> libavfilter/buffersink.c | 21 +
> libavfilter/buffersink.h | 27 +++
> libavfilter/version.h| 2 +-
>
Add a callback to enable user allocation of video frames on the final
stage of a filter chain.
Signed-off-by: John Cox
---
libavfilter/buffersink.c | 21 +
libavfilter/buffersink.h | 27 +++
libavfilter/version.h| 2 +-
3 files changed, 49
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