[FFmpeg-devel] [PATCH] (for discussion): ffmpeg_filter: initialize cuvid for filter_complex
thunder.m at email.cz
Sun Feb 12 22:42:50 EET 2017
Dne 12.2.2017 v 20:59 Timo Rothenpieler napsal(a):
> On 2/12/2017 8:53 PM, Miroslav Slugeň wrote:
>> Dne 12.2.2017 v 20:25 Timo Rothenpieler napsal(a):
>>> On 2/12/2017 8:18 PM, Miroslav Slugeň wrote:
>>>> This patch is for discussion only, not ready to commit yet.
>>>> We were facing issue when using -hwaccel cuvid, then we were unable to
>>>> use -filter_complex filters for video streams, this hack fixed it, but i
>>>> am sure that it is not ready to commit, because it is dirty/ugly fix.
>>> This collides with the merges and is probably obsolete once they happen.
>>> ffmpeg-devel mailing list
>>> ffmpeg-devel at ffmpeg.org
>> Thx, i am glad that someone is working on fixing this issue. We need to
>> have it working year ago, so i created this patch.
> I wasn't aware there is any kind of issue.
> You can try https://github.com/BtbN/FFmpeg/tree/filter-merge if you want
> to test the current state of the merges.
> There is some very weird issue with cuvid->nvenc hwaccel transcoding,
> which I wasn't able to figure out yet, as nvenc just reports being out
> of memory when encoding a frame.
> ffmpeg-devel mailing list
> ffmpeg-devel at ffmpeg.org
I have seen those patches in mailing list. Have you tried it on QUADRO
cards which are not limited to only 2 streams per system? It could be
related to protection in NVIDIA drivers for NON-PRO cards.
More information about the ffmpeg-devel