Mikhail_AMD

Compile option doesn't matter. AMF logs from installed SO. AMF logging is enabled from amf_device_create. There see the check for AMF v1.4.35. It forces trace level to warnings only to...

OK. I reproduced the problem with generated input on Windows, but it shouldn't matter. Some color conversion parameters for input and for output are not set and defaults don't work...

Yes, my bad. The value is outside the parameter range, so the call has no effect. Should be AMF_VIDEO_CONVERTER_COLOR_PROFILE_FULL_2020. Note that FULL profile also enables full range. AMF has deficiency...

AMF DirectCapture captures BGRA0 and it may be feed directly to encoder. With parameters I hardcoded the result will be 10-bit HEVC. You can check AMF DVR sample. AMF DirectCapture...

From these JPEGs I can only see that images with B-frames have less details. Could you please share the actual videos with B-frames and without?

Thanks, I created an internal ticket for bitrate rate control folks. I assume they will look into it after holidays.

> from all these commands: > > ``` > > ffmpeg.exe -hwaccel d3d11va -i 'sample.mp4' -c:v h264_amf -usage transcoding -b 6M -g 120 conv.mp4 > ffmpeg.exe -hwaccel d3d11va -i 'sample.mp4'...

Little bit unusual stream. The first SPS ID is 1. The fix is trivial, will appear in the future driver. Thanks.

HEVC encoder doesn't know about eyes. I saw this problem before. It happens if an app has issues with handling HEVC cropping from HEVC VUI header after decoder. It is...

Added new FRC component is in the essence AFMF. https://github.com/GPUOpen-LibrariesAndSDKs/AMF/blob/master/amf/public/include/components/FRC.h You can try :)