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- # ffmpeg -v verbose -i /dev/video2 -map 0:v -f null -
- ffmpeg version 4.4.2 Copyright (c) 2000-2021 the FFmpeg developers
- built with FreeBSD clang version 13.0.0 (git@github.com:llvm/llvm-project.git llvmorg-13.0.0-0-gd7b669b3a303)
- configuration: --prefix=/usr/local --mandir=/usr/local/man --datadir=/usr/local/share/ffmpeg --pkgconfigdir=/usr/local/libdata/pkgconfig --disable-static --disable-libcelt --enable-shared --enable-pic --enable-gpl --enable-avresample --cc=cc --cxx=c++ --disable-alsa --disable-libopencore-amrnb --disable-libopencore-amrwb --enable-libaom --disable-libaribb24 --enable-asm --enable-libass --disable-libbs2b --disable-libcaca --disable-libcdio --disable-libcodec2 --enable-libdav1d --disable-libdavs2 --disable-libdc1394 --disable-debug --enable-htmlpages --enable-libdrm --disable-libfdk-aac --disable-libflite --enable-fontconfig --enable-libfreetype --enable-frei0r --disable-libfribidi --disable-gcrypt --disable-libglslang --disable-libgme --enable-gmp --enable-gnutls --enable-version3 --disable-libgsm --enable-iconv --disable-libilbc --disable-libjack --disable-libklvanc --disable-libkvazaar --disable-ladspa --enable-libmp3lame --disable-liblensfun --disable-libbluray --disable-librsvg --disable-librtmp --enable-libxml2 --disable-lto --disable-lv2 --disable-mbedtls --disable-libmfx --disable-libmodplug --disable-libmysofa --disable-nonfree --disable-openal --disable-opencl --disable-opengl --disable-libopenh264 --disable-libopenjpeg --disable-libopenmpt --disable-openssl --disable-libopenvino --enable-optimizations --enable-libopus --disable-pocketsphinx --disable-libpulse --disable-librabbitmq --disable-librav1e --disable-librist --enable-runtime-cpudetect --disable-librubberband --enable-sdl2 --disable-libsmbclient --disable-libsnappy --disable-sndio --disable-libsoxr --disable-libspeex --disable-libsrt --disable-libssh --enable-libsvtav1 --disable-libtensorflow --disable-libtesseract --disable-libtheora --disable-libtwolame --disable-libuavs3d --enable-libv4l2 --enable-vaapi --disable-vapoursynth --enable-vdpau --disable-libvidstab --enable-libvmaf --enable-libvorbis --disable-libvo-amrwbenc --enable-libvpx --disable-vulkan --enable-libwebp --enable-libx264 --enable-libx265 --disable-libxavs2 --enable-libxcb --disable-libxvid --disable-outdev=xv --disable-libzimg --disable-libzmq --disable-libzvbi
- libavutil 56. 70.100 / 56. 70.100
- libavcodec 58.134.100 / 58.134.100
- libavformat 58. 76.100 / 58. 76.100
- libavdevice 58. 13.100 / 58. 13.100
- libavfilter 7.110.100 / 7.110.100
- libavresample 4. 0. 0 / 4. 0. 0
- libswscale 5. 9.100 / 5. 9.100
- libswresample 3. 9.100 / 3. 9.100
- libpostproc 55. 9.100 / 55. 9.100
- [video4linux2,v4l2 @ 0x80f470000] fd:3 capabilities:84a00001
- [video4linux2,v4l2 @ 0x80f470000] Querying the device for the current frame size
- [video4linux2,v4l2 @ 0x80f470000] Setting frame size to 1920x1080
- Input #0, video4linux2,v4l2, from '/dev/video2':
- Duration: N/A, start: 1661980359.813060, bitrate: N/A
- Stream #0:0: Video: mjpeg (Baseline), 1 reference frame, yuvj422p(pc, bt470bg/unknown/unknown, center), 1920x1080 [SAR 1:1 DAR 16:9], 60 fps, 60 tbr, 1000k tbn, 1000k tbc
- Stream mapping:
- Stream #0:0 -> #0:0 (mjpeg (native) -> wrapped_avframe (native))
- Press [q] to stop, [?] for help
- [graph 0 input from stream 0:0 @ 0x80f425840] w:1920 h:1080 pixfmt:yuvj422p tb:1/1000000 fr:60/1 sar:1/1
- Output #0, null, to 'pipe:':
- Metadata:
- encoder : Lavf58.76.100
- Stream #0:0: Video: wrapped_avframe, 1 reference frame, yuvj422p(pc, bt470bg/unknown/unknown, progressive, center), 1920x1080 (0x0) [SAR 1:1 DAR 16:9], q=2-31, 200 kb/s, 60 fps, 60 tbn
- Metadata:
- encoder : Lavc58.134.100 wrapped_avframe
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 12 >= 12
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 36 >= 36
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 60 >= 60
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 84 >= 84
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 108 >= 108
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 132 >= 132
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 156 >= 156
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 180 >= 180
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 203 >= 203
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 227 >= 227
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 251 >= 251
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 275 >= 275
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 299 >= 299
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 323 >= 323
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 347 >= 347
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 371 >= 371
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 395 >= 395
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 419 >= 419
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 443 >= 443
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 467 >= 467
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 491 >= 491
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 515 >= 515
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 539 >= 539
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 563 >= 563
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 586 >= 586
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 610 >= 610
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 634 >= 634
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 658 >= 658
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 682 >= 682
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 706 >= 706
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 730 >= 730
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 754 >= 754
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 778 >= 778
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 802 >= 802
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 826 >= 826
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 850 >= 850
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 874 >= 874
- [null @ 0x80f470600] Application provided invalid, non monotonically increasing dts to muxer in stream 0: 898 >= 898
- frame= 911 fps= 60 q=-0.0 Lsize=N/A time=00:00:15.18 bitrate=N/A speed= 1x
- video:477kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown
- Input file #0 (/dev/video2):
- Input stream #0:0 (video): 911 packets read (94424615 bytes); 911 frames decoded;
- Total: 911 packets (94424615 bytes) demuxed
- Output file #0 (pipe:):
- Output stream #0:0 (video): 911 frames encoded; 911 packets muxed (488296 bytes);
- Total: 911 packets (488296 bytes) muxed
- Exiting normally, received signal 2.
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