Да! конечно. Нужно развивать этот модуль.
В этом режиме сохраняются пустые файлы .jpg поток rtsp rtsp://192.168.1.10:554/user=admin&password=admin&channel=3&stream=0.sdp? с регистратора канал 3.
Код: Выделить всё
ffmpeg -y -i "rtsp://192.168.1.10:554/user=admin_password=admin_channel=3_stream=0.sdp?" -pix_fmt yuv420p -vframes 1 -an -f image2 tessst.jpg
ffmpeg version 3.4.6-0ubuntu0.18.04.1 Copyright (c) 2000-2019 the FFmpeg developers
built with gcc 7 (Ubuntu 7.3.0-16ubuntu3)
configuration: --prefix=/usr --extra-version=0ubuntu0.18.04.1 --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-librsvg --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxml2 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libdrm --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
libavutil 55. 78.100 / 55. 78.100
libavcodec 57.107.100 / 57.107.100
libavformat 57. 83.100 / 57. 83.100
libavdevice 57. 10.100 / 57. 10.100
libavfilter 6.107.100 / 6.107.100
libavresample 3. 7. 0 / 3. 7. 0
libswscale 4. 8.100 / 4. 8.100
libswresample 2. 9.100 / 2. 9.100
libpostproc 54. 7.100 / 54. 7.100
Input #0, rtsp, from 'rtsp://192.168.1.10:554/user=admin_password=admin_channel=3_stream=0.sdp?':
Metadata:
title : RTSP Session
Duration: N/A, start: 0.040000, bitrate: N/A
Stream #0:0: Video: h264 (High), yuv420p(progressive), 928x576, 25 fps, 25 tbr, 90k tbn, 180k tbc
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native))
Press [q] to stop, [?] for help
Incompatible pixel format 'yuv420p' for codec 'mjpeg', auto-selecting format 'yuvj420p'
[swscaler @ 0x55c760af4c40] deprecated pixel format used, make sure you did set range correctly
Output #0, image2, to 'tessst.jpg':
Metadata:
title : RTSP Session
encoder : Lavf57.83.100
Stream #0:0: Video: mjpeg, yuvj420p(pc), 928x576, q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc
Metadata:
encoder : Lavc57.107.100 mjpeg
Side data:
cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1
frame= 1 fps=0.0 q=5.8 Lsize=N/A time=00:00:00.04 bitrate=N/A speed=0.391x
video:27kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown