On Mon, Apr 11, 2022 at 11:35 AM Balogh László <l...@blacc.hu> wrote:
> Thank, > > I have a backup of the framsets, so no panic. :) > > But then why is asking to overwrite? Why does the ffmpeg try to > overwrite? Here the command without "-y": > will need to use -f image2 demuxer Consult https://trac.ffmpeg.org/wiki/Slideshow for more info. > > mcll@mcllserver-i3:/home/VVCam$ ffmpeg -framerate 25 -i > 000_Images/2022/04/2022-04-10/*.jpeg -c:v libx264 -profile:v high -crf > 20 -pix_fmt yuv420p output.mp4 > 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 > Input #0, image2, from > '000_Images/2022/04/2022-04-10/2022-04-10_00_00_01.jpeg': > Duration: 00:00:00.04, start: 0.000000, bitrate: 66148 kb/s > Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), > 2688x1520 [SAR 1:1 DAR 168:95], 25 tbr, 25 tbn, 25 tbc > File '000_Images/2022/04/2022-04-10/2022-04-10_00_00_21.jpeg' already > exists. Overwrite ? [y/N] > > Regards, Laszlo > > > 2022. 04. 11. 11:26 keltezéssel, Paul B Mahol írta: > > On Mon, Apr 11, 2022 at 11:22 AM Paul B Mahol <one...@gmail.com> wrote: > > > >> > >> On Mon, Apr 11, 2022 at 10:58 AM Balogh László <l...@blacc.hu> wrote: > >> > >>> Hi, > >>> > >>> I have about 4300 pictures in a folder > (000_Images/2022/04/2022-04-10/). > >>> I want to create a video from them, every picture should be one frame > in > >>> the video. > >>> > >>> I'm using the following command: ffmpeg -framerate 25 -i > >>> 000_Images/2022/04/2022-04-10/*.jpeg -c:v libx264 -profile:v high -crf > >>> 20 -pix_fmt yuv420p -y output.mp4 > >>> > >>> Its starting, but after about 500 pictures ffmpeg is slowing down, > while > >>> the system load goes quickly up. It was hard to cancel the command, as > >>> the load was above 80. :) > >>> > >>> Here some log of the command: > >>> > >>> mcll@mcllserver-i3:/home/VVCam$ ffmpeg -framerate 25 -i > >>> 000_Images/2022/04/2022-04-10/*.jpeg -c:v libx264 -profile:v high -crf > >>> 20 -pix_fmt yuv420p -y output.mp4 > >> 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 > >>> Input #0, image2, from > >>> '000_Images/2022/04/2022-04-10/2022-04-10_00_00_01.jpeg': > >>> Duration: 00:00:00.04, start: 0.000000, bitrate: 66148 kb/s > >>> Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), > >>> 2688x1520 [SAR 1:1 DAR 168:95], 25 tbr, 25 tbn, 25 tbc > >>> Stream mapping: > >>> Stream #0:0 -> #0:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #1:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #2:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #3:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #4:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #5:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #6:0 (mjpeg (native) -> mjpeg (native)) > >>> ...cut... > >>> Stream #0:0 -> #4316:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #4317:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #4318:0 (mjpeg (native) -> mjpeg (native)) > >>> Stream #0:0 -> #4319:0 (mjpeg (native) -> h264 (libx264)) > >>> Press [q] to stop, [?] for help > >>> Output #0, image2, to > >>> '000_Images/2022/04/2022-04-10/2022-04-10_00_00_21.jpeg': > >>> Metadata: > >>> encoder : Lavf57.83.100 > >>> Stream #0:0: Video: mjpeg, yuvj420p(pc), 2688x1520 [SAR 1:1 DAR > >>> 168:95], 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 > >>> Output #1, image2, to > >>> '000_Images/2022/04/2022-04-10/2022-04-10_00_00_41.jpeg': > >>> Metadata: > >>> encoder : Lavf57.83.100 > >>> Stream #1:0: Video: mjpeg, yuvj420p(pc), 2688x1520 [SAR 1:1 DAR > >>> 168:95], 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 > >>> Output #2, image2, to > >>> '000_Images/2022/04/2022-04-10/2022-04-10_00_01_01.jpeg': > >>> Metadata: > >>> encoder : Lavf57.83.100 > >>> Stream #2:0: Video: mjpeg, yuvj420p(pc), 2688x1520 [SAR 1:1 DAR > >>> 168:95], 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 > >>> ...etc... > >>> > >>> Why is this generating such a high load, and what should i do? > >>> > >> > >> It is for some reason creating separate streams for each jpeg image. > >> > >> Is your ffmpeg modified or you use script? > >> > >> Because original ffmpeg does not do this. > >> > > Ignore that remark above, I forgot -y switch. > > > > Oops, using -y switch in your case is very dangerous. > > > > > > You completely ditched all jpegs and replaced them with the first one. > > > > NEVER EVER USE -y SWITCH, NEVER EVER. > > > > > > > >> > >>> Thanks > >>> > >>> Regards, Laszlo > >>> > >>> > >>> _______________________________________________ > >>> ffmpeg-user mailing list > >>> ffmpeg-user@ffmpeg.org > >>> https://ffmpeg.org/mailman/listinfo/ffmpeg-user > >>> > >>> To unsubscribe, visit link above, or email > >>> ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > >>> > > _______________________________________________ > > ffmpeg-user mailing list > > ffmpeg-user@ffmpeg.org > > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > > > To unsubscribe, visit link above, or email > > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ > ffmpeg-user mailing list > ffmpeg-user@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-user > > To unsubscribe, visit link above, or email > ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe". > _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email ffmpeg-user-requ...@ffmpeg.org with subject "unsubscribe".
