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- ffmpeg \
- -vaapi_device /dev/dri/renderD128 \
- -f v4l2 -input_format mjpeg -framerate 60 -video_size 1920x1080 \
- -i /dev/video0 \
- -vf "format=nv12,hwupload;scale_vaapi=w=1920:h=1080" \
- -c:v h264_vaapi -b:v 2000k -maxrate 3000k \
- output.mkv
- Error:
- $ ffmpeg \
- -vaapi_device /dev/dri/renderD128 \
- -f v4l2 -input_format mjpeg -framerate 60 -video_size 1920x1080 \
- -i /dev/video0 \
- -vf "format=nv12,hwupload;scale_vaapi=w=1920:h=1080" \
- -c:v h264_vaapi -b:v 2000k -maxrate 3000k \
- output.mkv
- ffmpeg version n5.0.1 Copyright (c) 2000-2022 the FFmpeg developers
- built with gcc 12.1.0 (GCC)
- configuration: --prefix=/usr --disable-debug --disable-static --disable-stripping --enable-amf --enable-avisynth --enable-cuda-llvm --enable-lto --enable-fontconfig --enable-gmp --enable-gnutls --enable-gpl --enable-ladspa --enable-libaom --enable-libass --enable-libbluray --enable-libdav1d --enable-libdrm --enable-libfreetype --enable-libfribidi --enable-libgsm --enable-libiec61883 --enable-libjack --enable-libmfx --enable-libmodplug --enable-libmp3lame --enable-libopencore_amrnb --enable-libopencore_amrwb --enable-libopenjpeg --enable-libopus --enable-libpulse --enable-librav1e --enable-librsvg --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh --enable-libsvtav1 --enable-libtheora --enable-libv4l2 --enable-libvidstab --enable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxcb --enable-libxml2 --enable-libxvid --enable-libzimg --enable-nvdec --enable-nvenc --enable-shared --enable-version3
- libavutil 57. 17.100 / 57. 17.100
- libavcodec 59. 18.100 / 59. 18.100
- libavformat 59. 16.100 / 59. 16.100
- libavdevice 59. 4.100 / 59. 4.100
- libavfilter 8. 24.100 / 8. 24.100
- libswscale 6. 4.100 / 6. 4.100
- libswresample 4. 3.100 / 4. 3.100
- libpostproc 56. 3.100 / 56. 3.100
- Input #0, video4linux2,v4l2, from '/dev/video0':
- Duration: N/A, start: 2531.058741, bitrate: N/A
- Stream #0:0: Video: mjpeg (Baseline), yuvj422p(pc, bt470bg/unknown/unknown), 1920x1080 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 1000k tbn
- Stream mapping:
- Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (h264_vaapi))
- Press [q] to stop, [?] for help
- Simple filtergraph 'format=nv12,hwupload;scale_vaapi=w=1920:h=1080' was expected to have exactly 1 input and 1 output. However, it had >1 input(s) and >1 output(s). Please adjust, or use a complex filtergraph (-filter_complex) instead.
- Error reinitializing filters!
- Failed to inject frame into filter network: Invalid argument
- Error while processing the decoded data for stream #0:0
- [video4linux2,v4l2 @ 0x562158fa3300] Some buffers are still owned by the caller on close.
- ioctl(VIDIOC_QBUF): Bad file descriptor
- Conversion failed!
- [user@user ~]$
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