CompletedProcess(args=['/opt/local/bin/ffmpeg', '-y', '-i', '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/G28/cosmo/movies/cosmo_expres_GLL_G28_top.m4v', '-vf', 'vflip', '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/G28/cosmo/movies/cosmo_expres_GLL_G28_top.mp4'], returncode=0, stdout=b'', stderr=b"ffmpeg version 4.2.2 Copyright (c) 2000-2019 the FFmpeg developers\n built with Apple LLVM version 10.0.0 (clang-1000.10.44.4)\n configuration: --prefix=/opt/local --enable-swscale --enable-avfilter --enable-avresample --enable-libmp3lame --enable-libvorbis --enable-libopus --enable-librsvg --enable-libtheora --enable-libopenjpeg --enable-libmodplug --enable-libvpx --enable-libsoxr --enable-libspeex --enable-libass --enable-libbluray --enable-lzma --enable-gnutls --enable-fontconfig --enable-libfreetype --enable-libfribidi --disable-libjack --disable-libopencore-amrnb --disable-libopencore-amrwb --disable-libxcb --disable-libxcb-shm --disable-libxcb-xfixes --disable-indev=jack --enable-opencl --disable-outdev=xv --enable-audiotoolbox --enable-videotoolbox --enable-sdl2 --disable-securetransport --mandir=/opt/local/share/man --enable-shared --enable-pthreads --cc=/usr/bin/clang --arch=x86_64 --enable-x86asm --enable-libx265 --enable-gpl --enable-postproc --enable-libx264 --enable-libxvid\n libavutil 56. 31.100 / 56. 31.100\n libavcodec 58. 54.100 / 58. 54.100\n libavformat 58. 29.100 / 58. 29.100\n libavdevice 58. 8.100 / 58. 8.100\n libavfilter 7. 57.100 / 7. 57.100\n libavresample 4. 0. 0 / 4. 0. 0\n libswscale 5. 5.100 / 5. 5.100\n libswresample 3. 5.100 / 3. 5.100\n libpostproc 55. 5.100 / 55. 5.100\nInput #0, mov,mp4,m4a,3gp,3g2,mj2, from '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/G28/cosmo/movies/cosmo_expres_GLL_G28_top.m4v':\n Metadata:\n major_brand : mp42\n minor_version : 1\n compatible_brands: mp41mp42isom\n creation_time : 2021-02-03T17:19:32.000000Z\n Duration: 00:00:44.97, start: 0.000000, bitrate: 5756 kb/s\n Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 5749 kb/s, 30 fps, 30 tbr, 600 tbn, 1200 tbc (default)\n Metadata:\n rotate : 0\n creation_time : 2021-02-03T17:19:32.000000Z\n handler_name : Core Media Video\n Side data:\n displaymatrix: rotation of -0.00 degrees\nStream mapping:\n Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))\nPress [q] to stop, [?] for help\n[libx264 @ 0x7fec6200bc00] using SAR=1/1\n[libx264 @ 0x7fec6200bc00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX\n[libx264 @ 0x7fec6200bc00] profile High, level 4.0, 4:2:0, 8-bit\n[libx264 @ 0x7fec6200bc00] 264 - core 157 - H.264/MPEG-4 AVC codec - Copyleft 2003-2018 - 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=12 lookahead_threads=2 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\nOutput #0, mp4, to '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/G28/cosmo/movies/cosmo_expres_GLL_G28_top.mp4':\n Metadata:\n major_brand : mp42\n minor_version : 1\n compatible_brands: mp41mp42isom\n encoder : Lavf58.29.100\n Stream #0:0(und): Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 30 fps, 15360 tbn, 30 tbc (default)\n Metadata:\n encoder : Lavc58.54.100 libx264\n creation_time : 2021-02-03T17:19:32.000000Z\n handler_name : Core Media Video\n Side data:\n cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1\n displaymatrix: rotation of -0.00 degrees\nframe= 58 fps=0.0 q=29.0 size= 0kB time=-00:00:00.03 bitrate=N/A speed=N/A \rframe= 98 fps= 93 q=29.0 size= 0kB time=00:00:01.30 bitrate= 0.3kbits/s speed=1.24x \rframe= 140 fps= 90 q=29.0 size= 256kB time=00:00:02.70 bitrate= 776.8kbits/s speed=1.74x \rframe= 176 fps= 85 q=29.0 size= 256kB time=00:00:03.90 bitrate= 537.8kbits/s speed=1.89x \rframe= 216 fps= 84 q=29.0 size= 256kB time=00:00:05.23 bitrate= 400.8kbits/s speed=2.04x \rframe= 254 fps= 83 q=29.0 size= 256kB time=00:00:06.50 bitrate= 322.7kbits/s speed=2.11x \rframe= 288 fps= 80 q=29.0 size= 256kB time=00:00:07.63 bitrate= 274.8kbits/s speed=2.13x \rframe= 322 fps= 78 q=29.0 size= 512kB time=00:00:08.76 bitrate= 478.5kbits/s speed=2.13x \rframe= 361 fps= 78 q=29.0 size= 512kB time=00:00:10.06 bitrate= 416.7kbits/s speed=2.18x \rframe= 396 fps= 77 q=29.0 size= 512kB time=00:00:11.23 bitrate= 373.4kbits/s speed=2.18x \rframe= 434 fps= 76 q=29.0 size= 512kB time=00:00:12.50 bitrate= 335.6kbits/s speed=2.19x \rframe= 468 fps= 75 q=29.0 size= 512kB time=00:00:13.63 bitrate= 307.7kbits/s speed=2.19x \rframe= 505 fps= 75 q=29.0 size= 512kB time=00:00:14.86 bitrate= 282.2kbits/s speed=2.21x \rframe= 536 fps= 74 q=29.0 size= 512kB time=00:00:15.90 bitrate= 263.8kbits/s speed= 2.2x \rframe= 566 fps= 73 q=29.0 size= 1024kB time=00:00:16.90 bitrate= 496.4kbits/s speed=2.19x \rframe= 602 fps= 73 q=29.0 size= 1024kB time=00:00:18.10 bitrate= 463.5kbits/s speed=2.19x \rframe= 637 fps= 73 q=29.0 size= 1024kB time=00:00:19.26 bitrate= 435.4kbits/s speed= 2.2x \rframe= 671 fps= 72 q=29.0 size= 1024kB time=00:00:20.40 bitrate= 411.2kbits/s speed= 2.2x \rframe= 705 fps= 72 q=29.0 size= 1024kB time=00:00:21.53 bitrate= 389.6kbits/s speed= 2.2x \rframe= 742 fps= 72 q=29.0 size= 1024kB time=00:00:22.76 bitrate= 368.5kbits/s speed=2.21x \rframe= 776 fps= 72 q=29.0 size= 1024kB time=00:00:23.90 bitrate= 351.0kbits/s speed=2.21x \rframe= 808 fps= 71 q=29.0 size= 1280kB time=00:00:24.96 bitrate= 420.0kbits/s speed= 2.2x \rframe= 842 fps= 71 q=29.0 size= 1280kB time=00:00:26.10 bitrate= 401.8kbits/s speed= 2.2x \rframe= 876 fps= 70 q=29.0 size= 1280kB time=00:00:27.23 bitrate= 385.0kbits/s speed=2.19x \rframe= 910 fps= 70 q=29.0 size= 1280kB time=00:00:28.36 bitrate= 369.7kbits/s speed=2.19x \rframe= 944 fps= 70 q=29.0 size= 1280kB time=00:00:29.50 bitrate= 355.5kbits/s speed= 2.2x \rframe= 980 fps= 70 q=29.0 size= 1280kB time=00:00:30.70 bitrate= 341.6kbits/s speed= 2.2x \rframe= 1016 fps= 70 q=29.0 size= 1280kB time=00:00:31.90 bitrate= 328.7kbits/s speed= 2.2x \rframe= 1053 fps= 70 q=29.0 size= 1280kB time=00:00:33.13 bitrate= 316.5kbits/s speed=2.21x \rframe= 1082 fps= 70 q=29.0 size= 1792kB time=00:00:34.10 bitrate= 430.5kbits/s speed= 2.2x \rframe= 1120 fps= 70 q=29.0 size= 1792kB time=00:00:35.36 bitrate= 415.1kbits/s speed= 2.2x \rframe= 1156 fps= 70 q=29.0 size= 1792kB time=00:00:36.56 bitrate= 401.5kbits/s speed=2.21x \rframe= 1192 fps= 70 q=29.0 size= 1792kB time=00:00:37.76 bitrate= 388.7kbits/s speed=2.21x \rframe= 1226 fps= 70 q=29.0 size= 1792kB time=00:00:38.90 bitrate= 377.4kbits/s speed=2.21x \rframe= 1262 fps= 70 q=29.0 size= 1792kB time=00:00:40.10 bitrate= 366.1kbits/s speed=2.22x \rframe= 1299 fps= 70 q=29.0 size= 1792kB time=00:00:41.33 bitrate= 355.2kbits/s speed=2.22x \rframe= 1330 fps= 70 q=29.0 size= 2048kB time=00:00:42.36 bitrate= 396.0kbits/s speed=2.22x \rframe= 1349 fps= 68 q=-1.0 Lsize= 2252kB time=00:00:44.86 bitrate= 411.1kbits/s speed=2.25x \nvideo:2235kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.744775%\n[libx264 @ 0x7fec6200bc00] frame I:6 Avg QP:13.51 size:287684\n[libx264 @ 0x7fec6200bc00] frame P:361 Avg QP:22.54 size: 979\n[libx264 @ 0x7fec6200bc00] frame B:982 Avg QP:32.24 size: 212\n[libx264 @ 0x7fec6200bc00] consecutive B-frames: 0.6% 6.8% 0.7% 91.9%\n[libx264 @ 0x7fec6200bc00] mb I I16..4: 33.9% 2.4% 63.8%\n[libx264 @ 0x7fec6200bc00] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.6% 0.2% 0.2% 0.0% 0.0% skip:99.0%\n[libx264 @ 0x7fec6200bc00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.3% 0.0% 0.0% direct: 0.0% skip:99.6% L0:37.6% L1:61.2% BI: 1.2%\n[libx264 @ 0x7fec6200bc00] 8x8 transform intra:2.4% inter:32.4%\n[libx264 @ 0x7fec6200bc00] coded y,uvDC,uvAC intra: 82.2% 29.5% 27.2% inter: 0.1% 0.1% 0.1%\n[libx264 @ 0x7fec6200bc00] i16 v,h,dc,p: 30% 21% 47% 3%\n[libx264 @ 0x7fec6200bc00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 33% 17% 29% 5% 3% 3% 3% 4% 4%\n[libx264 @ 0x7fec6200bc00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 43% 21% 18% 4% 4% 3% 3% 3% 3%\n[libx264 @ 0x7fec6200bc00] i8c dc,h,v,p: 83% 8% 8% 1%\n[libx264 @ 0x7fec6200bc00] Weighted P-Frames: Y:0.0% UV:0.0%\n[libx264 @ 0x7fec6200bc00] ref P L0: 79.5% 3.1% 10.2% 7.3%\n[libx264 @ 0x7fec6200bc00] ref B L0: 80.8% 14.4% 4.8%\n[libx264 @ 0x7fec6200bc00] ref B L1: 89.5% 10.5%\n[libx264 @ 0x7fec6200bc00] kb/s:407.07\n")