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