Am So., 12. Apr. 2020 um 03:58 Uhr schrieb Matthew Reus <[email protected]>: > > How can we take decklink input from QUAD 2 capture card and use the gpu > for transcoding at same time , could anyone provide the example or tutorial > steps for it , as i have compile ffmpeg with gpu and decklink , but i could > not use hardware acceleration with decklink input > i > > *ffmpeg -fflags +genpts -vsync 0 -fflags +genpts -vsync 0 -hwaccel_device 1 > -hwaccel nvdec -hwaccel_output_format cuda -format_code Hi50 -f decklink -i > 'DeckLink Quad (1)' -vf "format=yuv420p,yadif=0:-1:0,scale=1920:1080" > -b:v 3.5M -bf 1 -aspect 16:9 -profile:v main -preset:v medium -c:v > h264_nvenc -c:a aac -b:a 128k -ar 48000 -strict -2 -f flv > 'rtmp://admin:[email protected]:1935/test/Test1500.stream > <http://admin:[email protected]:1935/test/Test1500.stream>'
Complete, uncut console output missing and please consider to use file output for testing. vsync 0 is supposed to lead to A/V desync. Carl Eugen _______________________________________________ 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".
