#4298: zoompan filter creates shaky image ------------------------------------+------------------------------------ Reporter: slhck | Owner: Type: defect | Status: new Priority: normal | Component: avfilter Version: git-master | Resolution: Keywords: zoompan | Blocked By: Blocking: | Reproduced by developer: 0 Analyzed by developer: 0 | ------------------------------------+------------------------------------ Comment (by slhck): Correct output: {{{ ffmpeg -framerate 25 -loop 1 -i in.jpg -vf "zoompan=z='min(zoom+0.0015,1.4)':d=150" -t 6 -s 640x360 out-correct.mp4 ffmpeg version N-69568-g21051af Copyright (c) 2000-2015 the FFmpeg developers built with gcc 4.9.2 (GCC) configuration: --enable-gpl --enable-version3 --disable-w32threads --enable-avisynth --enable-bzlib --enable-fontconfig --enable-frei0r --enable-gnutls --enable-iconv --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable- libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable- libvidstab --enable-libvo-aacenc --enable-libvo-amrwbenc --enable- libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable- libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-lzma --enable-decklink --enable-zlib libavutil 54. 18.100 / 54. 18.100 libavcodec 56. 21.102 / 56. 21.102 libavformat 56. 19.100 / 56. 19.100 libavdevice 56. 4.100 / 56. 4.100 libavfilter 5. 9.103 / 5. 9.103 libswscale 3. 1.101 / 3. 1.101 libswresample 1. 1.100 / 1. 1.100 libpostproc 53. 3.100 / 53. 3.100 [mjpeg @ 000000000306c540] ignoring invalid SAR: 540/409 Input #0, image2, from 'in.jpg': Duration: 00:00:00.04, start: 0.000000, bitrate: 3236 kb/s Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 640x360, 25 fps, 25 tbr, 25 tbn, 25 tbc File 'out-correct.mp4' already exists. Overwrite ? [y/N] y [swscaler @ 00000000002f7fe0] deprecated pixel format used, make sure you did set range correctly No pixel format specified, yuvj420p for H.264 encoding chosen. Use -pix_fmt yuv420p for compatibility with outdated media players. [libx264 @ 000000000306d920] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX [libx264 @ 000000000306d920] profile High, level 3.0 [libx264 @ 000000000306d920] 264 - core 144 r2525 40bb568 - H.264/MPEG-4 AVC codec - Copyleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=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=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chroma_qp_offset=-2 threads=6 lookahead_threads=1 sliced_threads=0 nr=0 decimate=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=25 scenecut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00 Output #0, mp4, to 'out-correct.mp4': Metadata: encoder : Lavf56.19.100 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuvj420p(pc), 640x360, q=-1--1, 25 fps, 12800 tbn, 25 tbc Metadata: encoder : Lavc56.21.102 libx264 Stream mapping: Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264)) Press [q] to stop, [?] for help [swscaler @ 00000000061b5080] deprecated pixel format used, make sure you did set range correctly Last message repeated 11 times [swscaler @ 000000000805ca60] deprecated pixel format used, make sure you did set range correctly Last message repeated 87 times [output stream 0:0 @ 000000000306b140] 100 buffers queued in output stream 0:0, something may be wrong. [swscaler @ 000000000805ca60] deprecated pixel format used, make sure you did set range correctly Last message repeated 49 times [swscaler @ 00000000082d5420] deprecated pixel format used, make sure you did set range correctly Last message repeated 1 times frame= 150 fps=104 q=-1.0 Lsize= 121kB time=00:00:05.92 bitrate= 167.7kbits/s video:119kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 2.164677% [libx264 @ 000000000306d920] frame I:1 Avg QP:18.51 size: 13940 [libx264 @ 000000000306d920] frame P:39 Avg QP:18.97 size: 1900 [libx264 @ 000000000306d920] frame B:110 Avg QP:23.87 size: 297 [libx264 @ 000000000306d920] consecutive B-frames: 2.0% 0.0% 2.0% 96.0% [libx264 @ 000000000306d920] mb I I16..4: 12.9% 67.3% 19.8% [libx264 @ 000000000306d920] mb P I16..4: 0.5% 1.5% 0.2% P16..4: 37.3% 10.1% 5.3% 0.0% 0.0% skip:45.0% [libx264 @ 000000000306d920] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 34.0% 0.4% 0.0% direct: 0.1% skip:65.5% L0:45.6% L1:53.3% BI: 1.1% [libx264 @ 000000000306d920] 8x8 transform intra:67.8% inter:76.0% [libx264 @ 000000000306d920] coded y,uvDC,uvAC intra: 51.0% 30.4% 6.3% inter: 2.8% 1.2% 0.0% [libx264 @ 000000000306d920] i16 v,h,dc,p: 19% 35% 9% 36% [libx264 @ 000000000306d920] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 26% 26% 28% 3% 3% 3% 4% 4% 4% [libx264 @ 000000000306d920] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 29% 26% 14% 4% 7% 6% 6% 4% 4% [libx264 @ 000000000306d920] i8c dc,h,v,p: 61% 21% 16% 3% [libx264 @ 000000000306d920] Weighted P-Frames: Y:0.0% UV:0.0% [libx264 @ 000000000306d920] ref P L0: 67.0% 6.3% 17.2% 9.4% [libx264 @ 000000000306d920] ref B L0: 93.9% 5.0% 1.1% [libx264 @ 000000000306d920] ref B L1: 96.8% 3.2% [libx264 @ 000000000306d920] kb/s:161.01 }}} -- Ticket URL: <https://trac.ffmpeg.org/ticket/4298#comment:1> FFmpeg <https://ffmpeg.org> FFmpeg issue tracker