On 4/27/19, Michael Koch <[email protected]> wrote: > Hi, > > I'd like to report a problem when loading large PGM files, which are > required for the remap filter. > These files are loading extremely slow in the latest ffmpeg version. > Much slower than a few weeks before. > I found out that the problem began between April 10 and 11. > > The PGM file that I used for testing can be downloaded here: > https://trac.ffmpeg.org/wiki/RemapFilter > > > This is the last good ffmpeg version from 2019 April 10, execution time > is less than 1 second: > > C:\ffmpeg_alt>ffmpeg -i xmap_samsung_gear_2560x1280.pgm -t 1 -y test1.mp4 > ffmpeg version N-93548-g4d2f62150d Copyright (c) 2000-2019 the FFmpeg > developers > > built with gcc 8.2.1 (GCC) 20190212 > configuration: --enable-gpl --enable-version3 --enable-sdl2 > --enable-fontconfi > g --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d > --enable-libb > luray --enable-libfreetype --enable-libmp3lame > --enable-libopencore-amrnb --enab > le-libopencore-amrwb --enable-libopenjpeg --enable-libopus > --enable-libshine --e > nable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame > --enable > -libvpx --enable-libwavpack --enable-libwebp --enable-libx264 > --enable-libx265 - > -enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib > --enable-gmp --enab > le-libvidstab --enable-libvorbis --enable-libvo-amrwbenc > --enable-libmysofa --en > able-libspeex --enable-libxvid --enable-libaom --enable-libmfx > --enable-amf --en > able-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc > --enable-nvdec --e > nable-dxva2 --enable-avisynth --enable-libopenmpt > libavutil 56. 26.100 / 56. 26.100 > libavcodec 58. 48.101 / 58. 48.101 > libavformat 58. 27.100 / 58. 27.100 > libavdevice 58. 7.100 / 58. 7.100 > libavfilter 7. 48.100 / 7. 48.100 > libswscale 5. 4.100 / 5. 4.100 > libswresample 3. 4.100 / 3. 4.100 > libpostproc 55. 4.100 / 55. 4.100 > [pgm_pipe @ 00000000004902c0] Stream #0: not enough frames to estimate > rate; con > sider increasing probesize > Input #0, pgm_pipe, from 'xmap_samsung_gear_2560x1280.pgm': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: pgm, gray16le, 2560x1280, 25 tbr, 25 tbn, 25 tbc > Stream mapping: > Stream #0:0 -> #0:0 (pgm (native) -> h264 (libx264)) > Press [q] to stop, [?] for help > [libx264 @ 0000000002b0c2c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 > SSE4.2 > AVX FMA3 BMI2 AVX2 > [libx264 @ 0000000002b0c2c0] profile Progressive High 10, level 5.0, > 4:0:0, 10-b > it > [libx264 @ 0000000002b0c2c0] 264 - core 157 r2969 d4099dd - H.264/MPEG-4 > AVC cod > ec - Copyleft 2003-2019 - http://www.videolan.org/x264.html - options: > cabac=1 r > ef=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed > _ref=1 me_range=16 chroma_me=0 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 > fast_pski > p=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 > nr=0 deci > mate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 > b_pyramid=2 b_ > adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 > keyint_min=2 > 5 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 > qcomp=0.6 > 0 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40 aq=1:1.00 > Output #0, mp4, to 'test1.mp4': > Metadata: > encoder : Lavf58.27.100 > Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), gray10le, > 2560x1280, > q=-1--1, 25 fps, 12800 tbn, 25 tbc > Metadata: > encoder : Lavc58.48.101 libx264 > Side data: > cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 > frame= 1 fps=0.0 q=40.0 Lsize= 4kB time=00:00:00.00 > bitrate=421128.2kbi > ts/s speed=0.000557x > video:3kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing ove > rhead: 24.198427% > [libx264 @ 0000000002b0c2c0] frame I:1 Avg QP:25.75 size: 2617 > [libx264 @ 0000000002b0c2c0] mb I I16..4: 100.0% 0.0% 0.0% > [libx264 @ 0000000002b0c2c0] 8x8 transform intra:0.0% > [libx264 @ 0000000002b0c2c0] coded y intra: 0.0% > [libx264 @ 0000000002b0c2c0] i16 v,h,dc,p: 93% 6% 1% 0% > [libx264 @ 0000000002b0c2c0] i8c dc,h,v,p: 100% 0% 0% 0% > [libx264 @ 0000000002b0c2c0] kb/s:523.40 > > > > This is the first bad ffmpeg version from 2019 April 11, execution time > is about 18 seconds: > > C:\ffmpeg_alt>ffmpeg -i xmap_samsung_gear_2560x1280.pgm -t 1 -y test1.mp4 > ffmpeg version N-93554-gce92ee4b4f Copyright (c) 2000-2019 the FFmpeg > developers > > built with gcc 8.2.1 (GCC) 20190212 > configuration: --enable-gpl --enable-version3 --enable-sdl2 > --enable-fontconfi > g --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d > --enable-libb > luray --enable-libfreetype --enable-libmp3lame > --enable-libopencore-amrnb --enab > le-libopencore-amrwb --enable-libopenjpeg --enable-libopus > --enable-libshine --e > nable-libsnappy --enable-libsoxr --enable-libtheora --enable-libtwolame > --enable > -libvpx --enable-libwavpack --enable-libwebp --enable-libx264 > --enable-libx265 - > -enable-libxml2 --enable-libzimg --enable-lzma --enable-zlib > --enable-gmp --enab > le-libvidstab --enable-libvorbis --enable-libvo-amrwbenc > --enable-libmysofa --en > able-libspeex --enable-libxvid --enable-libaom --enable-libmfx > --enable-amf --en > able-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc > --enable-nvdec --e > nable-dxva2 --enable-avisynth --enable-libopenmpt > libavutil 56. 26.100 / 56. 26.100 > libavcodec 58. 48.101 / 58. 48.101 > libavformat 58. 27.100 / 58. 27.100 > libavdevice 58. 7.100 / 58. 7.100 > libavfilter 7. 48.100 / 7. 48.100 > libswscale 5. 4.100 / 5. 4.100 > libswresample 3. 4.100 / 3. 4.100 > libpostproc 55. 4.100 / 55. 4.100 > [pgm_pipe @ 00000000004102c0] Stream #0: not enough frames to estimate > rate; con > sider increasing probesize > Input #0, pgm_pipe, from 'xmap_samsung_gear_2560x1280.pgm': > Duration: N/A, bitrate: N/A > Stream #0:0: Video: pgm, gray16le, 2560x1280, 25 tbr, 25 tbn, 25 tbc > Stream mapping: > Stream #0:0 -> #0:0 (pgm (native) -> h264 (libx264)) > Press [q] to stop, [?] for help > [libx264 @ 0000000002e5c2c0] using cpu capabilities: MMX2 SSE2Fast SSSE3 > SSE4.2 > AVX FMA3 BMI2 AVX2 > [libx264 @ 0000000002e5c2c0] profile Progressive High 10, level 5.0, > 4:0:0, 10-b > it > [libx264 @ 0000000002e5c2c0] 264 - core 157 r2969 d4099dd - H.264/MPEG-4 > AVC cod > ec - Copyleft 2003-2019 - http://www.videolan.org/x264.html - options: > cabac=1 r > ef=3 deblock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 > psy_rd=1.00:0.00 mixed > _ref=1 me_range=16 chroma_me=0 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 > fast_pski > p=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 > nr=0 deci > mate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 > b_pyramid=2 b_ > adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 > keyint_min=2 > 5 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 > qcomp=0.6 > 0 qpmin=0 qpmax=81 qpstep=4 ip_ratio=1.40 aq=1:1.00 > Output #0, mp4, to 'test1.mp4': > Metadata: > encoder : Lavf58.27.100 > Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), gray10le, > 2560x1280, > q=-1--1, 25 fps, 12800 tbn, 25 tbc > Metadata: > encoder : Lavc58.48.101 libx264 > Side data: > cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1 > frame= 1 fps=0.0 q=40.0 Lsize= 4kB time=00:00:00.00 > bitrate=421128.2kbi > ts/s speed=0.000709x > video:3kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB > muxing ove > rhead: 24.198427% > [libx264 @ 0000000002e5c2c0] frame I:1 Avg QP:25.75 size: 2617 > [libx264 @ 0000000002e5c2c0] mb I I16..4: 100.0% 0.0% 0.0% > [libx264 @ 0000000002e5c2c0] 8x8 transform intra:0.0% > [libx264 @ 0000000002e5c2c0] coded y intra: 0.0% > [libx264 @ 0000000002e5c2c0] i16 v,h,dc,p: 93% 6% 1% 0% > [libx264 @ 0000000002e5c2c0] i8c dc,h,v,p: 100% 0% 0% 0% > [libx264 @ 0000000002e5c2c0] kb/s:523.40 > > > Michael > _______________________________________________ > 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".
I can not reproduce this, even when creating big pgm files. _______________________________________________ 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".
