[FFmpeg-user] Weird cross platform support in ffmpeg

2022-05-31 Thread Александр
I tried to build ffmpeg 4.4 library and link with it and I received multiple unresolved references. I came across on unusual architecture in ffmpeg for multiple platforms.The library has many places with code like this: void foo() { // DO SOMETHING if (ARCH_MIPS) // maybe #if ARCH_MIPS (..

Re: [FFmpeg-user] Problem when using scale_cuda filter

2019-03-21 Thread Александр via ffmpeg-user
Did you test "-vf scale_cuda=640:360"? Yes, excuse me, forgot to mention that in the first post. Exact values don't work either, first frame is ok, others are resized. ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/list

Re: [FFmpeg-user] Problem when using scale_cuda filter

2019-03-21 Thread Александр via ffmpeg-user
Thanks for the answer. > Is there a specific reason as to why you'd prefer scale_cuda over > scale_npp? Indeed, scale_cuda accepts width and height options only. In my situation I have a small project on Windows and as far as I know, there is no way to compile static version of ffmpeg with lib

[FFmpeg-user] Problem when using scale_cuda filter

2019-03-20 Thread Александр via ffmpeg-user
Hello, I am trying to do full hardware video transcoding with scaling. Here is my console command: ffmpeg -hwaccel nvdec -hwaccel_output_format cuda -i "input.mp4" -vf scale_cuda=-2:360 -c:v h264_nvenc -b:v 2000k "output.mp4" Input stream info: Stream #0:0(und): Video: h264 (High) (avc1 / 0x31

Re: [FFmpeg-user] scale and logo

2018-01-03 Thread Александр
rolik_.mp4   Nothing comes out ... -- Александр ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".

[FFmpeg-user] Color problems

2016-04-27 Thread Александр Кошеверов
Problem resolved by replacing all_mode='overlay' wuth all_mode='average' ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user

[FFmpeg-user] Color problems

2016-04-27 Thread Александр Кошеверов
I have problem with color untill watermarking video (1080p and 720p). Here's image sample (original in the top and converted in the bottom): http://www.imghost.in/img/2016-04/27/o32sehmjst43t5urqnd13nizl.png I'm using this command to convert: "C:\Program Files\ffmpeg\bin\ffmpeg.exe" -y -ss 0 -i "d: