admin@fortestvks ~ $ /usr/bin/ffmpeg -f v4l2 -s 640x360 -i /dev/video0 -f pulse -i default -preset ultrafast -tune zerolatency -vcodec libx264 -vf format=yuv420p -acodec mp3 -rtsp_transport tcp -f rtsp rtsp://localhost:4444
ffmpeg version 4.3.2-alt1 Copyright (c) 2000-2021 the FFmpeg developers
built with gcc 8 (GCC)
configuration: --prefix=/usr --libdir=/usr/lib64 --shlibdir=/usr/lib64 --mandir=/usr/share/man --docdir=/usr/share/doc/ffmpeg-4.3.2 --disable-rpath --enable-gpl --enable-version3 --enable-pthreads --enable-shared --disable-static --enable-mmx --disable-nonfree --enable-ffplay --enable-ffprobe --enable-avfilter --enable-avresample --disable-avisynth --enable-bzlib --enable-chromaprint --enable-frei0r --enable-gnutls --disable-ladspa --enable-libaom --disable-libaribb24 --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --disable-libcelt --enable-libcodec2 --enable-libdav1d --disable-libdavs2 --enable-libdc1394 --enable-libdrm --disable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --disable-libglslang --enable-libgme --enable-libgsm --disable-libilbc --enable-libjack --disable-libklvanc --disable-libkvazaar --enable-liblensfun --disable-libmfx --disable-libmodplug --enable-libmp3lame --enable-librabbitmq --disable-libmysofa --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --disable-libopenmpt --enable-libopus --enable-libpulse --enable-librsvg --disable-librtmp --enable-librubberband --disable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --disable-libtesseract --enable-libtheora --enable-libtwolame --enable-libudev --enable-libv4l2 --enable-libvidstab --disable-libvmaf --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --disable-libxavs2 --enable-libxml2 --enable-libxvid --disable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 --disable-omx --enable-openal --disable-opencl --enable-opengl --disable-pocketsphinx --enable-sdl2 --enable-vaapi --disable-vapoursynth --enable-vdpau --enable-vulkan --enable-zlib --enable-cuvid --enable-hardcoded-tables --enable-runtime-cpudetect --enable-debug --disable-stripping --enable-pic --extra-cflags='-pipe -frecord-gcc-switches -Wall -g -fPIC -DPIC' --extra-version=alt1
libavutil 56. 51.100 / 56. 51.100
libavcodec 58. 91.100 / 58. 91.100
libavformat 58. 45.100 / 58. 45.100
libavdevice 58. 10.100 / 58. 10.100
libavfilter 7. 85.100 / 7. 85.100
libavresample 4. 0. 0 / 4. 0. 0
libswscale 5. 7.100 / 5. 7.100
libswresample 3. 7.100 / 3. 7.100
libpostproc 55. 7.100 / 55. 7.100
Input #0, video4linux2,v4l2, from '/dev/video0':
Duration: N/A, start: 370523.678215, bitrate: 110592 kb/s
Stream #0:0: Video: rawvideo (YUY2 / 0x32595559), yuyv422, 640x360, 110592 kb/s, 30 fps, 30 tbr, 1000k tbn, 1000k tbc
Guessed Channel Layout for Input Stream #1.0 : stereo
Input #1, pulse, from 'default':
Duration: N/A, start: 1630332027.442431, bitrate: 1536 kb/s
Stream #1:0: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Stream #1:0 -> #0:1 (pcm_s16le (native) -> mp3 (libmp3lame))
Press [q] to stop, [?] for help
[libx264 @ 0x122b740] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 AVX2 LZCNT BMI2
[libx264 @ 0x122b740] profile Constrained Baseline, level 3.0
[libx264 @ 0x122b740] 264 - core 148 - H.264/MPEG-4 AVC codec - Copyleft 2003-2017 - http://www.videolan.org/x264.html - options: cabac=0 ref=1 deblock=0:0:0 analyse=0:0 me=dia subme=0 psy=1 psy_rd=1.00:0.00 mixed_ref=0 me_range=16 chroma_me=1 trellis=0 8x8dct=0 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=0 threads=2 lookahead_threads=2 sliced_threads=1 slices=2 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=0 weightp=0 keyint=250 keyint_min=25 scenecut=0 intra_refresh=0 rc=crf mbtree=0 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=0
Could not write header for output file #0 (incorrect codec parameters ?): Invalid data found when processing input
Error initializing output stream 0:1 --
[libx264 @ 0x122b740] frame I:1 Avg QP:20.00 size: 95090
[libx264 @ 0x122b740] mb I I16..4: 100.0% 0.0% 0.0%
[libx264 @ 0x122b740] coded y,uvDC,uvAC intra: 95.4% 95.0% 91.6%
[libx264 @ 0x122b740] i16 v,h,dc,p: 14% 35% 36% 15%
[libx264 @ 0x122b740] i8c dc,h,v,p: 53% 26% 13% 7%
[libx264 @ 0x122b740] kb/s:22821.60
Conversion failed!
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