Hi! Maybe authentication takes so long? Try to keep the stream open, eg with VLC.
Talán az autentikáció tart ilyen sokáig? Próbáld meg, hogy folyamatosan nyitva tartod a stream-et, pl.VLC-vel. Balogh László <[email protected]> ezt írta (időpont: 2022. ápr. 7., Cs, 12:14): > Hi to All, > > I'm new in this mailing list, so first thanks to letting me in. :) > > I have an RTSP stream which framerate is 1/16, which means every 16 sec > a frame is transported through RTSP. This framerate is because of a > special purpose, cannot and want not to change it. > > What i want is to save every frame of this video as single JPEG image on > my server (Linux). Here the full command, which is working in bash script: > > ffmpeg -rtsp_transport tcp -i > 'rtsp://<USERNAME>:(PASSWORD>@<IPADDRESS>:556/h264/ch1/maiv_stream' -f > image2 -vframes 1 -pix_fmt yuvj420p /<PATH>/$datetoday/$today.jpeg > > The $datetoday ad $today variables are declared in the script, and the > ffmpeg command is started again right after it is closing. > > So, the script is working, i get the images, which are fine. BUT! Every > ffmoeg process takes about 2 minutes! So i get images about every 2 > minutes. How can is speed up the ffmpeg command? What i see while the > script is running that after the following screenshot, its waiting about > 2 minutes. But don't know why? > > ffmpeg version 3.4.8-0ubuntu0.2 Copyright (c) 2000-2020 the FFmpeg > developers > built with gcc 7 (Ubuntu 7.5.0-3ubuntu1~18.04) > configuration: --prefix=/usr --extra-version=0ubuntu0.2 > --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 > > And after that its finishing with the following lines: > > Input #0, rtsp, from > 'rtsp://rtspuser:[email protected]:556/h264/ch1/maiv_stream': > Metadata: > title : Media Presentation > Duration: N/A, start: 94.881000, bitrate: N/A > Stream #0:0: Video: h264 (Main), yuvj420p(pc, bt709, progressive), > 2688x1520, 1 fps, 1 tbr, 90k tbn, 2 tbc > Stream mapping: > Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native)) > Press [q] to stop, [?] for help > Output #0, image2, to > '/home/mcll/RTSP/2022-04-07/2022-04-07_12_09_30.jpeg': > Metadata: > title : Media Presentation > encoder : Lavf57.83.100 > Stream #0:0: Video: mjpeg, yuvj420p(pc), 2688x1520, q=2-31, 200 > kb/s, 1 fps, 1 tbn, 1 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=00:00:01.00 bitrate=N/A > speed=11.5x > video:125kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing overhead: unknown > > So no error, nothing. > > Can anyone help me? > > Thank you! > > Regards, Laszlo > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > [email protected] with subject "unsubscribe". > -- üdv.B _______________________________________________ ffmpeg-user mailing list [email protected] https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
