Am 20.12.18 um 01:20 schrieb Carl Eugen Hoyos: > Command line and complete, uncut console output missing / I > suspect your video does not start at "0".
Here it is: $ ffmpeg -i CYD_atadenoise_H.264_mp3-q4.mp4 -vf select='not(mod(n\,1500))' -vsync vfr -q:v 2 CYD_atadenoise_1%03d.jpg ffmpeg version 3.4.4-0ubuntu0.18.04.1 Copyright (c) 2000-2018 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, mov,mp4,m4a,3gp,3g2,mj2, from 'CYD_atadenoise_H.264_mp3-q4.mp4': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.83.100 Duration: 01:16:20.42, start: -0.120000, bitrate: 1403 kb/s Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 704x576 [SAR 12:11 DAR 4:3], 1276 kb/s, 25 fps, 25 tbr, 12800 tbn, 50 tbc (default) Metadata: handler_name : VideoHandler Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 48000 Hz, stereo, s16p, 119 kb/s (default) Metadata: handler_name : SoundHandler Stream mapping: Stream #0:0 -> #0:0 (h264 (native) -> mjpeg (native)) Press [q] to stop, [?] for help [swscaler @ 0x55a95987e280] deprecated pixel format used, make sure you did set range correctly Output #0, image2, to 'CYD_atadenoise_1%03d.jpg': Metadata: major_brand : isom minor_version : 512 compatible_brands: isomiso2avc1mp41 encoder : Lavf57.83.100 Stream #0:0(und): Video: mjpeg, yuvj420p(pc), 704x576 [SAR 12:11 DAR 4:3], q=2-31, 200 kb/s, 25 fps, 25 tbn, 25 tbc (default) Metadata: handler_name : VideoHandler encoder : Lavc57.107.100 mjpeg Side data: cpb: bitrate max/min/avg: 0/0/200000 buffer size: 0 vbv_delay: -1 frame= 2 fps=0.7 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0528x frame= 2 fps=0.6 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0453x frame= 2 fps=0.5 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0397x frame= 2 fps=0.4 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0353x frame= 2 fps=0.4 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0318x frame= 2 fps=0.4 q=2.0 size=N/A time=00:00:00.16 bitrate=N/A speed=0.0289x frame= 77 fps=0.2 q=2.0 Lsize=N/A time=01:16:00.16 bitrate=N/A speed=11.6x video:3304kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: unknown -Ulf _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user To unsubscribe, visit link above, or email [email protected] with subject "unsubscribe".
