On Sun, Oct 29, 2023 at 3:29 PM Ulf Zibis <ulf.zi...@cosoco.de> wrote:
> Hi, > > so 18.3 % of the frames were dropped and duplicated at same time. > > Does that mean, that 8063 frames of the input were dropped and then same > (or other) 8064 frames were duplicated to the output? > Probably variable frame rate input. > > What is the sense of this? > > Maybe the original didn't have the exact framerate of 25 fps ? > > Would it make sense to find the original frame rate and set the output > frame rate to that value to avoid the duplicates? > > > ffmpeg -i Raik\ Garve\ -\ Sinn\ des\ Lebens\ -\ Berufung\ -\ Aufgabe\ der\ > Deutschen.mp4 -vf scale=iw/2:ih/2 -c:v libx265 -c:a libopus -movflags > +faststart Raik\ Garve\ -\ Sinn\ des\ Lebens\ -\ Berufung\ -\ Aufgabe\ der\ > Deutschen_265.mp4 > ffmpeg version 6.0-0ubuntu1~22.04.sav3.1 Copyright (c) 2000-2023 the > FFmpeg developers > built with gcc 11 (Ubuntu 11.4.0-1ubuntu1~22.04) > configuration: --prefix=/usr --extra-version='0ubuntu1~22.04.sav3.1' > --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu > --incdir=/usr/include/x86_64-linux-gnu --arch=amd64 --enable-gpl > --disable-stripping --enable-amf --enable-gnutls --enable-ladspa > --enable-lcms2 --enable-libaom --enable-libass --enable-libbluray > --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libcodec2 > --enable-libdav1d --enable-libflite --enable-libfontconfig > --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm > --enable-libjack --enable-libmp3lame --enable-libmysofa > --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse > --enable-librabbitmq --enable-librubberband --enable-libshine > --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libsrt > --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvidstab > --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 > --enable-libxml2 --enable-libxvid --enable-libzimg > --enable-libzmq --enable-libzvbi --enable-lv2 --enable-omx --enable-openal > --enable-opencl --enable-opengl --enable-sdl2 --enable-sndio > --enable-pocketsphinx --enable-librsvg --enable-avisynth --enable-libilbc > --enable-libjxl --enable-librist --enable-vapoursynth --enable-libvmaf > --enable-crystalhd --enable-libmfx --enable-libsvthevc --enable-libsvtav1 > --enable-libdc1394 --enable-libdrm --enable-libiec61883 > --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo > --enable-librav1e --enable-shared > WARNING: library configuration mismatch > avcodec configuration: --prefix=/usr > --extra-version='0ubuntu1~22.04.sav3.1' --toolchain=hardened > --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu > --arch=amd64 --enable-gpl --disable-stripping --enable-amf --enable-gnutls > --enable-ladspa --enable-lcms2 --enable-libaom --enable-libass > --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio > --enable-libcodec2 --enable-libdav1d --enable-libflite > --enable-libfontconfig --enable-libfreetype --enable-libfribidi > --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame > --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt > --enable-libopus --enable-libpulse --enable-librabbitmq > --enable-librubberband --enable-libshine --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh > --enable-libtheora --enable-libtwolame --enable-libvidstab > --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 > --enable-libxml2 --enable-libxvid > --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 > --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 > --enable-sndio --enable-pocketsphinx --enable-librsvg --enable-avisynth > --enable-libilbc --enable-libjxl --enable-librist --enable-vapoursynth > --enable-libvmaf --enable-crystalhd --enable-libmfx --enable-libsvthevc > --enable-libsvtav1 --enable-libdc1394 --enable-libdrm --enable-libiec61883 > --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo > --enable-librav1e --enable-shared --enable-version3 --disable-doc > --disable-programs --enable-libaribb24 --enable-libopencore_amrnb > --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc > --enable-libshaderc --enable-liblensfun --enable-libsmbclient > avfilter configuration: --prefix=/usr > --extra-version='0ubuntu1~22.04.sav3.1' --toolchain=hardened > --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu > --arch=amd64 --enable-gpl --disable-stripping --enable-amf --enable-gnutls > --enable-ladspa --enable-lcms2 --enable-libaom --enable-libass > --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio > --enable-libcodec2 --enable-libdav1d --enable-libflite > --enable-libfontconfig --enable-libfreetype --enable-libfribidi > --enable-libgme --enable-libgsm --enable-libjack --enable-libmp3lame > --enable-libmysofa --enable-libopenjpeg --enable-libopenmpt > --enable-libopus --enable-libpulse --enable-librabbitmq > --enable-librubberband --enable-libshine --enable-libsnappy > --enable-libsoxr --enable-libspeex --enable-libsrt --enable-libssh > --enable-libtheora --enable-libtwolame --enable-libvidstab > --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx265 > --enable-libxml2 --enable-libxvid > --enable-libzimg --enable-libzmq --enable-libzvbi --enable-lv2 > --enable-omx --enable-openal --enable-opencl --enable-opengl --enable-sdl2 > --enable-sndio --enable-pocketsphinx --enable-librsvg --enable-avisynth > --enable-libilbc --enable-libjxl --enable-librist --enable-vapoursynth > --enable-libvmaf --enable-crystalhd --enable-libmfx --enable-libsvthevc > --enable-libsvtav1 --enable-libdc1394 --enable-libdrm --enable-libiec61883 > --enable-chromaprint --enable-frei0r --enable-libx264 --enable-libplacebo > --enable-librav1e --enable-shared --enable-version3 --disable-doc > --disable-programs --enable-libaribb24 --enable-libopencore_amrnb > --enable-libopencore_amrwb --enable-libtesseract --enable-libvo_amrwbenc > --enable-libshaderc --enable-liblensfun --enable-libsmbclient > libavutil 58. 2.100 / 58. 2.100 > libavcodec 60. 3.100 / 60. 3.100 > libavformat 60. 3.100 / 60. 3.100 > libavdevice 60. 1.100 / 60. 1.100 > libavfilter 9. 3.100 / 9. 3.100 > libswscale 7. 1.100 / 7. 1.100 > libswresample 4. 10.100 / 4. 10.100 > libpostproc 57. 1.100 / 57. 1.100 > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Raik Garve - Sinn des Lebens - > Berufung - Aufgabe der Deutschen.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2avc1mp41 > Duration: 01:38:24.98, start: 0.000000, bitrate: 1377 kb/s > Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), > yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 1134 kb/s, 25 > fps, 300 tbr, 90k tbn (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, > stereo, fltp, 233 kb/s (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > Stream mapping: > Stream #0:0 -> #0:0 (h264 (native) -> hevc (libx265)) > Stream #0:1 -> #0:1 (aac (native) -> opus (libopus)) > Press [q] to stop, [?] for help > [libopus @ 0x5592096a2540] No bit rate set. Defaulting to 96000 bps. > x265 [info]: HEVC encoder version 3.5+1-f0c1022b6 > x265 [info]: build info [Linux][GCC 11.2.0][64 bit] 8bit+10bit+12bit > x265 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.1 Cache64 > x265 [info]: Main profile, Level-2.1 (Main tier) > x265 [info]: Thread pool created using 2 threads > x265 [info]: Slices : 1 > x265 [info]: frame threads / pool features : 1 / wpp(6 rows) > x265 [warning]: Source height < 720p; disabling lookahead-slices > x265 [info]: Coding QT: max CU size, min CU size : 64 / 8 > x265 [info]: Residual QT: max TU size, max depth : 32 / 1 inter / 1 intra > x265 [info]: ME / range / subpel / merge : hex / 57 / 2 / 3 > x265 [info]: Keyframe min / max / scenecut / bias : 24 / 250 / 40 / 5.00 > x265 [info]: Lookahead / bframes / badapt : 20 / 4 / 2 > x265 [info]: b-pyramid / weightp / weightb : 1 / 1 / 0 > x265 [info]: References / ref-limit cu / depth : 3 / off / on > x265 [info]: AQ: mode / str / qg-size / cu-tree : 2 / 1.0 / 32 / 1 > x265 [info]: Rate Control / qCompress : CRF-28.0 / 0.60 > x265 [info]: tools: rd=3 psy-rd=2.00 early-skip rskip mode=1 signhide tmvp > x265 [info]: tools: b-intra strong-intra-smoothing deblock sao > Output #0, mp4, to 'Raik Garve - Sinn des Lebens - Berufung - Aufgabe der > Deutschen_265.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2avc1mp41 > encoder : Lavf60.3.100 > Stream #0:0(und): Video: hevc (hev1 / 0x31766568), yuv420p(tv, bt709, > progressive), 640x360 [SAR 1:1 DAR 16:9], q=2-31, 25 fps, 14762200.00 tbn > (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > encoder : Lavc60.3.100 libx265 > Side data: > cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A > Stream #0:1(und): Audio: opus (Opus / 0x7375704F), 48000 Hz, stereo, > flt, 96 kb/s (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > encoder : Lavc60.3.100 libopus > [vost#0:0/libx265 @ 0x5592095da1c0] More than 1000 frames duplicated > 152.3kbits/s dup=1000 drop=997 speed=1.21x > Starting second pass: moving the moov atom to the beginning of the file > frame=147620 fps= 29 q=36.0 Lsize= 117163kB time=01:38:24.97 bitrate= > 162.5kbits/s dup=8064 drop=8063 speed=1.15x > video:52009kB audio:61035kB subtitle:0kB other streams:0kB global > headers:2kB muxing overhead: 3.644031% > x265 [info]: frame I: 593, Avg QP:24.72 kb/s: 5707.20 > x265 [info]: frame P: 36702, Avg QP:29.79 kb/s: 153.03 > x265 [info]: frame B: 110325, Avg QP:35.62 kb/s: 13.89 > x265 [info]: Weighted P-Frames: Y:0.1% UV:0.0% > x265 [info]: consecutive B-frames: 1.9% 6.0% 9.4% 59.4% 23.2% > > encoded 147620 frames in 5117.43s (28.85 fps), 71.35 kb/s, Avg QP:34.13 > > $ ffprobe -hide_banner -select_streams v:0 -count_frames -show_entries > stream=nb_read_frames Raik\ Garve\ -\ Sinn\ des\ Lebens\ -\ Berufung\ -\ > Aufgabe\ der\ Deutschen.mp4 > Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'Raik Garve - Sinn des Lebens - > Berufung - Aufgabe der Deutschen.mp4': > Metadata: > major_brand : isom > minor_version : 512 > compatible_brands: isomiso2avc1mp41 > Duration: 01:38:24.98, start: 0.000000, bitrate: 1377 kb/s > Stream #0:0[0x1](und): Video: h264 (Main) (avc1 / 0x31637661), > yuv420p(tv, bt709, progressive), 1280x720 [SAR 1:1 DAR 16:9], 1134 kb/s, 25 > fps, 300 tbr, 90k tbn (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > Stream #0:1[0x2](und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, > stereo, fltp, 233 kb/s (default) > Metadata: > handler_name : VideoHandler > vendor_id : [0][0][0][0] > [STREAM] > nb_read_frames=147619 > [/STREAM] > > -Ulf > > _______________________________________________ > 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".
