Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2021-11-23 Thread Dennis Mungai
On Tue, 23 Nov 2021 at 13:46, Dennis Mungai wrote: > On Thu, 1 Oct 2020 at 03:57, Panda Sing Cool > wrote: > >> Hi Community, >> >> Updated to the Cuda 11.1 (latest) and NVD drivers 455.23.04 (latest >> beta), >> FFmpeg Git and nv-codec-headers from today. Same result. no subtitles. >> So i

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2021-11-23 Thread Dennis Mungai
On Thu, 1 Oct 2020 at 03:57, Panda Sing Cool wrote: > Hi Community, > > Updated to the Cuda 11.1 (latest) and NVD drivers 455.23.04 (latest beta), > FFmpeg Git and nv-codec-headers from today. Same result. no subtitles. > So i will take a break on this option, maybe some bugs somewhere , which

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-30 Thread Panda Sing Cool
Hi Community, Updated to the Cuda 11.1 (latest) and NVD drivers 455.23.04 (latest beta), FFmpeg Git and nv-codec-headers from today. Same result. no subtitles. So i will take a break on this option, maybe some bugs somewhere , which will have to wait until a dev has a look on this :) Is it

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-22 Thread Panda Sing Cool
Hi Dennis, thanks for the link. I have rebuild ffmpeg with all the latest version of any source i can find, update to the latest cuda 11 patch 3 and NV headers... Also included the latest vulkan sdk and support for ffmpeg. overlay_cuda and overlay_opencl, same issue: video appear but not

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-18 Thread Dennis Mungai
On Thu, 17 Sep 2020 at 03:29, Panda Sing Cool wrote: > Hi, > > Changed the input format: > Video -> yuv420p > Sub -> yuv*a*420p (to include Alpha Channel) > > Now the video is showing, but still no subtitles. > Still get the error message: > *Error while add the frame to buffer source(Internal

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-16 Thread Panda Sing Cool
Hi, Changed the input format: Video -> yuv420p Sub -> yuv*a*420p (to include Alpha Channel) Now the video is showing, but still no subtitles. Still get the error message: *Error while add the frame to buffer source(Internal bug, should not have happened).* ./ffmpeg -threads 1 -loglevel info

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-16 Thread Panda Sing Cool
Hi, This will not work. overlay_cuda accept only these format: ( https://patchwork.ffmpeg.org/project/ffmpeg/patch/20200318071955.2329-1-yyyaros...@gmail.com/ ) +static const enum AVPixelFormat supported_overlay_formats[] = {+ AV_PIX_FMT_NV12,+AV_PIX_FMT_YUV420P,+AV_PIX_FMT_YUVA420P,+

Re: [FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-16 Thread Ted Park
Hi, > i'm trying to use the OVERLAY_CUDA function to burn PGS titles over a video > Try ffmpeg -I input.mkv -filter_complex ‘[0:v][0:s]overlay_cuda’ (Not completely sure it works with overlay cuda but that’s how you would do it with overlay. Regards, Ted Park

[FFmpeg-user] OVERLAY_CUDA and PGS Subtitle burn

2020-09-16 Thread Panda Sing Cool
Hi everyone, i'm trying to use the OVERLAY_CUDA function to burn PGS titles over a video and the result is not working. i might misunderstand the usage of this function, so some help is welcome. The result of this command is a black screen with audio, using 'standard' overlay filter is working

Re: [FFmpeg-user] overlay_cuda

2019-11-08 Thread Alex
Ok, thanks for answering.If any one read this email and want to create overlay_cuda filter then contact me please (kirpasaccess...@gmail.com), and I can pay for it! Alex --- Исходное сообщение --- От кого: "JackDesBwa"  Дата: 8 ноября 2019, 18:12:33 2019-11-08 16:27, Alex <3.1...@ukr.net>: >

Re: [FFmpeg-user] overlay_cuda

2019-11-08 Thread JackDesBwa
2019-11-08 16:27, Alex <3.1...@ukr.net>: > Thanks for answering. How much, do you think it will be cost to develop > overlay_cuda filter if we already have scale_npp, etc (cuda) filter for quick > start? As user only, I have no idea of the complexity of the task, and it depends on the rate of

Re: [FFmpeg-user] overlay_cuda

2019-11-08 Thread Alex
Hi! Thanks for answering. How much,  do you think it will be cost to develop overlay_cuda filter if we already have scale_npp, etc (cuda) filter for quick start? 8 ноября 2019, 16:41:35, от "JackDesBwa" < jackdes...@desbwa.org >: 2019-11-07 22:39, Paul B Mahol : > No. > Nice top-posted

Re: [FFmpeg-user] overlay_cuda

2019-11-08 Thread JackDesBwa
2019-11-07 22:39, Paul B Mahol : > No. > Nice top-posted answer, clear, concise, but totally empty of meaning. :-/ Do you realize that in mailing-list you are interacting with humans ? Such answer, as well as the one you gave recently for the color specification bug (that I was sarcastic about

Re: [FFmpeg-user] overlay_cuda

2019-11-07 Thread Paul B Mahol
No. On 11/7/19, Alex <3.1...@ukr.net> wrote: > We have overlay, overlay_qsv, overlay_opencl filters but don't have > overlay_cuda for speed up transcoding videos on nvidia GPU only. Using sw > overlay filter is slow down the transcoding because frames copied between > CPU and GPU ram. Can You

[FFmpeg-user] overlay_cuda

2019-11-07 Thread Alex
We have overlay, overlay_qsv, overlay_opencl filters but don't have overlay_cuda for speed up transcoding videos on nvidia GPU only. Using sw overlay filter is slow down the transcoding because frames copied between CPU and GPU ram. Can You implement overlay_cuda filter, please? Alex