On Fri, 9 Dec 2022 at 09:16, Chen, Wenbin < [email protected]> wrote:
> > > Output of 'ffmpeg -h filter=vpp_qsv' is bellow > > > > > > ==== > > > Filter vpp_qsv > > > Quick Sync Video VPP. > > > Inputs: > > > #0: default (video) > > > Outputs: > > > #0: default (video) > > > vpp_qsv AVOptions: > > > deinterlace <int> ..FV....... deinterlace mode: 0=off, > 1=bob, > > > 2=advanced (from 0 to 2) (default 0) > > > bob 1 ..FV....... Bob deinterlace mode. > > > advanced 2 ..FV....... Advanced deinterlace > mode. > > > denoise <int> ..FV....... denoise level [0, 100] > (from 0 > > > to 100) (default 0) > > > detail <int> ..FV....... enhancement level [0, > 100] (from > > > 0 to 100) (default 0) > > > framerate <rational> ..FV....... output framerate (from 0 > to > > > DBL_MAX) (default 0/1) > > > procamp <int> ..FV....... Enable ProcAmp (from 0 > to 1) > > > (default 0) > > > hue <float> ..FV....... ProcAmp hue (from -180 > to 180) > > > (default 0) > > > saturation <float> ..FV....... ProcAmp saturation (from > 0 to > > > 10) (default 1) > > > contrast <float> ..FV....... ProcAmp contrast (from 0 > to 10) > > > (default 1) > > > brightness <float> ..FV....... ProcAmp brightness (from > -100 to > > > 100) (default 0) > > > transpose <int> ..FV....... set transpose direction > (from -1 > > > to 6) (default -1) > > > cclock_hflip 0 ..FV....... rotate counter-clockwise > with > > > horizontal flip > > > clock 1 ..FV....... rotate clockwise > > > cclock 2 ..FV....... rotate counter-clockwise > > > clock_hflip 3 ..FV....... rotate clockwise with > horizontal > > > flip > > > reversal 4 ..FV....... rotate by half-turn > > > hflip 5 ..FV....... flip horizontally > > > vflip 6 ..FV....... flip vertically > > > cw <string> ..FV....... set the width crop area > > > expression (default "iw") > > > ch <string> ..FV....... set the height crop area > > > expression (default "ih") > > > cx <string> ..FV....... set the x crop area > expression > > > (default "(in_w-out_w)/2") > > > cy <string> ..FV....... set the y crop area > expression > > > (default "(in_h-out_h)/2") > > > w <string> ..FV....... Output video width > (default > > > "cw") > > > width <string> ..FV....... Output video width > (default > > > "cw") > > > h <string> ..FV....... Output video height > (default > > > "w*ch/cw") > > > height <string> ..FV....... Output video height > (default > > > "w*ch/cw") > > > format <string> ..FV....... Output pixel format > (default > > > "same") > > > async_depth <int> ..FV....... Internal parallelization > depth, > > > the higher the value the higher the latency. (from 0 to INT_MAX) > (default 0) > > > scale_mode <int> ..FV....... scale mode: 0=auto, > 1=low power, > > > 2=high quality (from 0 to 2) (default 0) > > > ==== > > > > > > I tried the following command with vpp_qsv filter but pixel > > format/colorspace > > > of the output is the same: > > > > > > ==== > > > ffmpeg -init_hw_device qsv=hw -filter_hw_device hw -v verbose -f > x11grab > > > -draw_mouse 0 -framerate 20 -probesize 42M -video_size 1920x1200 > > > -thread_queue_size 1000 -vcodec rawvideo -i ":0.0" -an -vf > > > 'hwupload=extra_hw_frames=64,vpp_qsv=format=bgra' -c:v hevc_qsv - > > preset > > > veryslow -global_quality 17 -look_ahead 1 -y /tmp/output.mkv > > > ==== > > > > > > The ffprobe result for the above command is: > > > > > > ==== > > > Input #0, matroska,webm, from '/tmp/output.mkv': > > > Metadata: > > > ENCODER : Lavf59.27.100 > > > Duration: 00:00:04.85, start: 0.000000, bitrate: 50 kb/s > > > Stream #0:0: Video: hevc (Main), yuvj420p(pc, gbr/unknown/unknown, > > > progressive), 1920x1200 [SAR 1:1 DAR 8:5], 20 fps, 20 tbr, 1k tbn > > > Metadata: > > > ENCODER : Lavc59.37.100 hevc_qsv > > > DURATION : 00:00:04.850000000 > > > ==== > > > > > > On Thu, 8 Dec 2022 at 17:06, Dennis Mungai <[email protected]> wrote: > > In case of RGB input, VPL/MSDK uses 420 chroma format as default for the > purpose of backward compatibility. > I will send patch to enable 444 encoding for RGB input, then you can get > the same output as libx265 SW. > > Thanks > Wenbin > > > > > > > > Hey there, > > > > > > > > I'd recommend using the vpp_qsv filter instead. > > > > > > > > Please provide the output of: > > > > > > > > ffmpeg -h filter=vpp_qsv > > > > > > > > And I'll generate a command line you can use to test and report back. > > Perhaps we can try out libplacebo. That vulkan-based filter should have support for the output format(s) you're targeting. See https://ffmpeg.org/ffmpeg-filters.html#libplacebo I'll need access to an Intel system running Windows to test that feature. _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
