Am So., 12. Apr. 2020 um 11:54 Uhr schrieb Matthew Reus <matthew.reu...@gmail.com>: > > here i have attach the 2 of the ffmpeg script > > 1. This code gave me error > * ffmpeg -f decklink -hwaccel_device 1 -hwaccel nvdec > -hwaccel_output_format cuda -format_code pal -i 'DeckLink Quad (4)' -r 25 > -vf "format=yuv420p|cuda,yadif_cuda=0:-1:0,scale_npp=1280:720" -b:v 2.5M > -bf 1 -aspect 16:9 -profile:v main -preset:v medium -c:v h264_nvenc -gpu 1 > -c:a aac -b:a 128k -ar 48000 -strict -2 -f flv > 'rtmp://admin:admin@192.168.10.100:1935/test/Test1500.stream > <http://admin:admin@192.168.10.100:1935/test/Test1500.stream>'* > ffmpeg version N-97249-gfc12d6c Copyright (c) 2000-2020 the FFmpeg > developers > built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04) > configuration: --prefix=/root/ffmpeg_build --pkg-config-flags=--static > --extra-cflags='-I/root/ffmpeg_build/include > -I/root/ffmpeg_sources/BMD_SDK/include' > --extra-ldflags=-L/root/ffmpeg_build/lib --extra-libs='-lpthread -lm' > --bindir=/root/bin --enable-cuda --enable-cuda-nvcc --enable-cuvid > --enable-libnpp --extra-cflags=-I../nv_sdk --extra-ldflags=-L../nv_sdk > --extra-cflags=-I/usr/local/cuda/include/ > --extra-ldflags=-L/usr/local/cuda/lib64/ --enable-decklink > --extra-cflags=-I/usr/local/sdk/Linux/include/ > --extra-ldflags=-L/usr/local/sdk/Linux/include/ --enable-gpl > --enable-libaom --enable-libass --enable-libfdk-aac --enable-vaapi > --enable-libfreetype --enable-libmp3lame --enable-libopus > --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 > --enable-nonfree --enable-nvenc > libavutil 56. 42.102 / 56. 42.102 > libavcodec 58. 78.100 / 58. 78.100 > libavformat 58. 42.100 / 58. 42.100 > libavdevice 58. 9.103 / 58. 9.103 > libavfilter 7. 77.101 / 7. 77.101 > libswscale 5. 6.101 / 5. 6.101 > libswresample 3. 6.100 / 3. 6.100 > libpostproc 55. 6.100 / 55. 6.100 > [decklink @ 0x55b6219b1b80] Found Decklink mode 720 x 576 with rate 25.00(i) > [decklink @ 0x55b6219b1b80] Frame received (#1) - No input signal detected > - Frames dropped 1 > Guessed Channel Layout for Input Stream #0.0 : stereo > Input #0, decklink, from 'DeckLink Quad (4)': > Duration: N/A, start: 0.000000, bitrate: 167424 kb/s > Stream #0:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
> Stream #0:1: Video: rawvideo (UYVY / 0x59565955), uyvy422(top first), You cannot use the gpu to decode this, there is nothing to decode. Using yadif is cpu-intensive, there is a filter yadif_cuda that you should test. Please find out what top-posting means and avoid it here. Happy Easter, Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
