On Mon, Mar 08, 2021 at 09:46:22PM +0100, Anders Degerberg wrote: > Hi, see output below: > $ ffmpeg -loglevel verbose -f decklink -raw_format rgb10 -i "DeckLink > 8K Pro (1)" -sws_flags bilinear -sws_flags print_info -c:v hevc_nvenc > -an -b:v 30M -f null -
Just an aside, you need to specifiy the -sws_flags like this: -sws_flags bilinear+print_info Otherwise the last -sws_flags occurence wins, as can be seen below. > [auto_scaler_0 @ 0x46e2b00] w:iw h:ih flags:'bicubic' interl:0 > [format @ 0x46e0cc0] auto-inserting filter 'auto_scaler_0' between the > filter 'Parsed_null_0' and the filter 'format' > SwScaler: reducing / aligning filtersize 1 -> 4 > Last message repeated 1 times > SwScaler: reducing / aligning filtersize 1 -> 1 > Last message repeated 1 times > [swscaler @ 0x46e4540] bicubic scaler, from gbrp10le to yuv444p16le using > MMXEXT > [swscaler @ 0x46e4540] 4096x2160 -> 4096x2160 It is still using the default bicubic algoritm. Peter _______________________________________________ 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".
