CompletedProcess(args=['/opt/local/bin/ffmpeg', '-y', '-i', '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/C09/cosmo/movies/cosmo_expres_GLL_C09_top.m4v', '-vf', 'vflip', '/Users/baptiste/Documents/Articles/en_cours/drafts/expres-juice/ipynb/data/cosmo/GLL/C09/cosmo/movies/cosmo_expres_GLL_C09_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/C09/cosmo/movies/cosmo_expres_GLL_C09_top.m4v':\n Metadata:\n major_brand : mp42\n minor_version : 1\n compatible_brands: mp41mp42isom\n creation_time : 2021-02-03T15:38:51.000000Z\n Duration: 00:00:36.13, start: 0.000000, bitrate: 5630 kb/s\n Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], 5622 kb/s, 30 fps, 30 tbr, 600 tbn, 1200 tbc (default)\n Metadata:\n rotate : 0\n creation_time : 2021-02-03T15:38:52.000000Z\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 @ 0x7fa416816e00] using SAR=1/1\n[libx264 @ 0x7fa416816e00] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX\n[libx264 @ 0x7fa416816e00] profile High, level 4.0, 4:2:0, 8-bit\n[libx264 @ 0x7fa416816e00] 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/C09/cosmo/movies/cosmo_expres_GLL_C09_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 : 2021-02-03T15:38:52.000000Z\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= 88 fps= 79 q=29.0 size= 0kB time=00:00:00.96 bitrate= 0.4kbits/s speed=0.873x \rframe= 116 fps= 71 q=29.0 size= 0kB time=00:00:01.90 bitrate= 0.2kbits/s speed=1.17x \rframe= 146 fps= 68 q=29.0 size= 256kB time=00:00:02.90 bitrate= 723.3kbits/s speed=1.36x \rframe= 174 fps= 63 q=29.0 size= 256kB time=00:00:03.83 bitrate= 547.2kbits/s speed= 1.4x \rframe= 202 fps= 62 q=29.0 size= 256kB time=00:00:04.76 bitrate= 440.0kbits/s speed=1.45x \rframe= 224 fps= 59 q=29.0 size= 256kB time=00:00:05.50 bitrate= 381.4kbits/s speed=1.44x \rframe= 250 fps= 57 q=29.0 size= 256kB time=00:00:06.36 bitrate= 329.5kbits/s speed=1.46x \rframe= 272 fps= 56 q=29.0 size= 256kB time=00:00:07.10 bitrate= 295.4kbits/s speed=1.46x \rframe= 293 fps= 54 q=29.0 size= 256kB time=00:00:07.80 bitrate= 268.9kbits/s speed=1.45x \rframe= 316 fps= 53 q=29.0 size= 512kB time=00:00:08.56 bitrate= 489.6kbits/s speed=1.45x \rframe= 340 fps= 52 q=29.0 size= 512kB time=00:00:09.36 bitrate= 447.8kbits/s speed=1.44x \rframe= 366 fps= 52 q=29.0 size= 512kB time=00:00:10.23 bitrate= 409.9kbits/s speed=1.45x \rframe= 392 fps= 51 q=29.0 size= 512kB time=00:00:11.10 bitrate= 377.9kbits/s speed=1.45x \rframe= 420 fps= 52 q=29.0 size= 512kB time=00:00:12.03 bitrate= 348.6kbits/s speed=1.48x \rframe= 445 fps= 52 q=29.0 size= 512kB time=00:00:12.86 bitrate= 326.0kbits/s speed=1.49x \rframe= 473 fps= 52 q=29.0 size= 512kB time=00:00:13.80 bitrate= 304.0kbits/s speed=1.51x \rframe= 502 fps= 52 q=29.0 size= 512kB time=00:00:14.76 bitrate= 284.1kbits/s speed=1.52x \rframe= 536 fps= 52 q=29.0 size= 512kB time=00:00:15.90 bitrate= 263.8kbits/s speed=1.55x \rframe= 565 fps= 52 q=29.0 size= 768kB time=00:00:16.86 bitrate= 373.0kbits/s speed=1.57x \rframe= 596 fps= 53 q=29.0 size= 768kB time=00:00:17.90 bitrate= 351.5kbits/s speed=1.59x \rframe= 630 fps= 53 q=29.0 size= 768kB time=00:00:19.03 bitrate= 330.6kbits/s speed=1.61x \rframe= 664 fps= 54 q=29.0 size= 768kB time=00:00:20.16 bitrate= 312.0kbits/s speed=1.63x \rframe= 699 fps= 54 q=29.0 size= 1024kB time=00:00:21.33 bitrate= 393.2kbits/s speed=1.66x \rframe= 732 fps= 55 q=29.0 size= 1024kB time=00:00:22.43 bitrate= 374.0kbits/s speed=1.68x \rframe= 768 fps= 55 q=29.0 size= 1024kB time=00:00:23.63 bitrate= 355.0kbits/s speed= 1.7x \rframe= 804 fps= 56 q=29.0 size= 1024kB time=00:00:24.83 bitrate= 337.8kbits/s speed=1.72x \rframe= 832 fps= 56 q=29.0 size= 1280kB time=00:00:25.76 bitrate= 407.0kbits/s speed=1.73x \rframe= 863 fps= 56 q=29.0 size= 1280kB time=00:00:26.80 bitrate= 391.3kbits/s speed=1.74x \rframe= 898 fps= 56 q=29.0 size= 1280kB time=00:00:27.96 bitrate= 375.0kbits/s speed=1.75x \rframe= 934 fps= 56 q=29.0 size= 1280kB time=00:00:29.16 bitrate= 359.5kbits/s speed=1.76x \rframe= 966 fps= 57 q=29.0 size= 1280kB time=00:00:30.23 bitrate= 346.8kbits/s speed=1.77x \rframe= 998 fps= 57 q=29.0 size= 1280kB time=00:00:31.30 bitrate= 335.0kbits/s speed=1.77x \rframe= 1034 fps= 57 q=29.0 size= 1280kB time=00:00:32.50 bitrate= 322.6kbits/s speed=1.79x \rframe= 1058 fps= 57 q=29.0 size= 1536kB time=00:00:33.30 bitrate= 377.9kbits/s speed=1.78x \rframe= 1084 fps= 55 q=-1.0 Lsize= 1755kB time=00:00:36.03 bitrate= 398.9kbits/s speed=1.83x \nvideo:1741kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.777307%\n[libx264 @ 0x7fa416816e00] frame I:5 Avg QP:13.60 size:282321\n[libx264 @ 0x7fa416816e00] frame P:281 Avg QP:21.14 size: 748\n[libx264 @ 0x7fa416816e00] frame B:798 Avg QP:32.16 size: 201\n[libx264 @ 0x7fa416816e00] consecutive B-frames: 0.7% 3.1% 0.6% 95.6%\n[libx264 @ 0x7fa416816e00] mb I I16..4: 32.8% 2.4% 64.8%\n[libx264 @ 0x7fa416816e00] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.5% 0.1% 0.1% 0.0% 0.0% skip:99.3%\n[libx264 @ 0x7fa416816e00] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.3% 0.0% 0.0% direct: 0.0% skip:99.7% L0:31.3% L1:67.5% BI: 1.2%\n[libx264 @ 0x7fa416816e00] 8x8 transform intra:2.5% inter:35.7%\n[libx264 @ 0x7fa416816e00] coded y,uvDC,uvAC intra: 80.5% 29.3% 27.1% inter: 0.1% 0.1% 0.1%\n[libx264 @ 0x7fa416816e00] i16 v,h,dc,p: 30% 20% 47% 3%\n[libx264 @ 0x7fa416816e00] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 20% 26% 4% 3% 3% 3% 3% 3%\n[libx264 @ 0x7fa416816e00] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 44% 21% 17% 3% 3% 3% 3% 2% 2%\n[libx264 @ 0x7fa416816e00] i8c dc,h,v,p: 84% 7% 8% 0%\n[libx264 @ 0x7fa416816e00] Weighted P-Frames: Y:0.0% UV:0.0%\n[libx264 @ 0x7fa416816e00] ref P L0: 78.6% 2.8% 11.5% 7.1%\n[libx264 @ 0x7fa416816e00] ref B L0: 80.0% 15.2% 4.8%\n[libx264 @ 0x7fa416816e00] ref B L1: 85.1% 14.9%\n[libx264 @ 0x7fa416816e00] kb/s:394.57\n")