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Demande de création d’un canal
12 mars 2010, parEn fonction de la configuration de la plateforme, l’utilisateur peu avoir à sa disposition deux méthodes différentes de demande de création de canal. La première est au moment de son inscription, la seconde, après son inscription en remplissant un formulaire de demande.
Les deux manières demandent les mêmes choses fonctionnent à peu près de la même manière, le futur utilisateur doit remplir une série de champ de formulaire permettant tout d’abord aux administrateurs d’avoir des informations quant à (...) -
Les formats acceptés
28 janvier 2010, parLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...) -
Supporting all media types
13 avril 2011, parUnlike most software and media-sharing platforms, MediaSPIP aims to manage as many different media types as possible. The following are just a few examples from an ever-expanding list of supported formats : images : png, gif, jpg, bmp and more audio : MP3, Ogg, Wav and more video : AVI, MP4, OGV, mpg, mov, wmv and more text, code and other data : OpenOffice, Microsoft Office (Word, PowerPoint, Excel), web (html, CSS), LaTeX, Google Earth and (...)
Sur d’autres sites (4332)
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Prevent output in error log when ffmpeg job is initiated via PHP's shell_exec()
19 janvier 2016, par JakeI’m getting the entire output of the ffmpeg command printed to my server’s error.log — but as far as I can tell, the jobs complete successfully with no error.
Is there any way to suppress the output ? I have seen people append stuff like
>/dev/null 2>/dev/null &
to their command, however that forces the command to return immediately and the job runs in the background. Unfortunately, I need the job to run in the foreground, because I need to do stuff with the output once the job is done.Here’s the command I am running...
shell_exec('ffmpeg -i input.mp4 -f mp4 -c:v libx264 -preset slow -crf 24 -s 1280x720 -c:a libfdk_aac -profile:a aac_he -ar 22050 -b:a 64k -movflags +faststart output-1280x720.mp4');
Here’s the output I am seeing...
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] ffmpeg version N-77432-gc0f67e1 Copyright (c) 2000-2015 the FFmpeg developers
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] built with gcc 4.4.5 (Debian 4.4.5-8)
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] configuration: --prefix=/usr --enable-nonfree --enable-libfreetype --enable-gpl --enable-libx264 --enable-x11grab --enable-zlib --enable-libvpx --enable-libtheora --enable-libvorbis --enable-libfdk-aac --enable-libmp3lame --enable-libopus
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libavutil 55. 11.100 / 55. 11.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libavcodec 57. 19.100 / 57. 19.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libavformat 57. 20.100 / 57. 20.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libavdevice 57. 0.100 / 57. 0.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libavfilter 6. 21.100 / 6. 21.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libswscale 4. 0.100 / 4. 0.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libswresample 2. 0.101 / 2. 0.101
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] libpostproc 54. 0.100 / 54. 0.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'test-video.mp4':
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Metadata:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] major_brand : mp42
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] minor_version : 0
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] compatible_brands: mp42mp41
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] creation_time : 2015-07-14 22:13:20
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Duration: 00:00:10.51, start: 0.000000, bitrate: 17178 kb/s
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Stream #0:0(eng): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709), 1920x1080 [SAR 1:1 DAR 16:9], 17170 kb/s, 23.98 fps, 23.98 tbr, 24k tbn, 47.95 tbc (default)
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Metadata:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] creation_time : 2015-07-14 22:13:20
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] handler_name : Alias Data Handler
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] encoder : AVC Coding
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Codec AVOption b (set bitrate (in bits/s)) specified for output file #0 (test-video-480p.mp4) has not been used for any stream. The most likely reason is either wrong type (e.g. a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream.
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Codec AVOption profile () specified for output file #0 (test-video-480p.mp4) has not been used for any stream. The most likely reason is either wrong type (e.g. a video option with no video streams) or that it is a private option of some encoder which was not actually used for any stream.
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] [libx264 @ 0x4518ea0] using SAR=1280/1281
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] [libx264 @ 0x4518ea0] using cpu capabilities: MMX2 SSE2Fast SSSE3 FastShuffle SSE4.2 AVX
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] [libx264 @ 0x4518ea0] profile High, level 3.0
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] [libx264 @ 0x4518ea0] 264 - core 120 r2151 a3f4407 - H.264/MPEG-4 AVC codec - Copyleft 2003-2011 - http://www.videolan.org/x264.html - options: cabac=1 ref=5 deblock=1:0:0 analyse=0x3:0x113 me=umh subme=8 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 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=2 b_bias=0 direct=3 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=23 scenecut=40 intra_refresh=0 rc_lookahead=50 rc=crf mbtree=1 crf=24.0 qcomp=0.60 qpmin=0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Output #0, mp4, to 'test-video-480p.mp4':
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Metadata:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] major_brand : mp42
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] minor_version : 0
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] compatible_brands: mp42mp41
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] encoder : Lavf57.20.100
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Stream #0:0(eng): Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 854x480 [SAR 1280:1281 DAR 16:9], q=-1--1, 23.98 fps, 24k tbn, 23.98 tbc (default)
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Metadata:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] creation_time : 2015-07-14 22:13:20
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] handler_name : Alias Data Handler
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] encoder : Lavc57.19.100 libx264
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Side data:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] unknown side data type 10 (24 bytes)
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Stream mapping:
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Stream #0:0 -> #0:0 (h264 (native) -> h264 (libx264))
[Tue Jan 19 17:10:59 2016] [error] [client XXX.XXX.XXX.XXX] Press [q] to stop, [?] for help
[Tue Jan 19 17:11:00 2016] [error] [client XXX.XXX.XXX.XXX] frame= 24 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= 0x \r
[Tue Jan 19 17:11:00 2016] [error] [client XXX.XXX.XXX.XXX] frame= 53 fps= 51 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= 0x \r
[Tue Jan 19 17:11:02 2016] [error] [client XXX.XXX.XXX.XXX] frame= 62 fps= 25 q=29.0 size= 75kB time=00:00:00.00 bitrate=N/A speed= 0x \r
[Tue Jan 19 17:11:02 2016] [error] [client XXX.XXX.XXX.XXX] frame= 68 fps= 20 q=29.0 size= 90kB time=00:00:00.25 bitrate=2946.8kbits/s speed=0.0745x \r
[Tue Jan 19 17:11:03 2016] [error] [client XXX.XXX.XXX.XXX] frame= 74 fps= 18 q=29.0 size= 103kB time=00:00:00.50 bitrate=1689.9kbits/s speed=0.12x \r
[Tue Jan 19 17:11:04 2016] [error] [client XXX.XXX.XXX.XXX] frame= 80 fps= 16 q=29.0 size= 115kB time=00:00:00.75 bitrate=1258.5kbits/s speed=0.148x \r
[Tue Jan 19 17:11:05 2016] [error] [client XXX.XXX.XXX.XXX] frame= 86 fps= 15 q=29.0 size= 128kB time=00:00:01.00 bitrate=1049.4kbits/s speed=0.175x \r
[Tue Jan 19 17:11:05 2016] [error] [client XXX.XXX.XXX.XXX] frame= 92 fps= 15 q=29.0 size= 140kB time=00:00:01.25 bitrate= 917.2kbits/s speed=0.201x \r
[Tue Jan 19 17:11:06 2016] [error] [client XXX.XXX.XXX.XXX] frame= 94 fps= 14 q=29.0 size= 146kB time=00:00:01.33 bitrate= 895.4kbits/s speed=0.196x \r
[Tue Jan 19 17:11:07 2016] [error] [client XXX.XXX.XXX.XXX] frame= 100 fps= 13 q=29.0 size= 158kB time=00:00:01.58 bitrate= 816.6kbits/s speed=0.211x \r -
FFmpeg : convert .mpg video to .mp4 without losing quality
20 novembre 2024, par reteriusHow can I convert a .mpg video to .mp4 without losing quality ? My attempts below :


$INCPATH = dirname(__FILE__).'/';

$id = 99999;
$ext = "MPG";

$input_dir = $INCPATH."../img/videos/".$id.".".$ext ;
$output_dir2 = $INCPATH."../img/videos/".$id.".mp4" ;

$q = '/usr/bin/ffmpeg -i '.$input_dir.' -c:v libx264 -c:a libfaac -r 30 '.$output_dir2." 2>&1" ;

$out = shell_exec($q) ;
$input_dir = $output_dir2 ;

echo var_dump($out);



Output of running that script :


string(5735) "ffmpeg version N-76539-g480bad7-syslint Copyright (c) 2000-2015 the FFmpeg developers
 built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)
 configuration: --prefix=/usr/local/cpffmpeg --enable-shared --enable-nonfree --enable-gpl --enable-pthreads --enable-libopencore-amrnb --enable-decoder=liba52 --enable-libopencore-amrwb --enable-libfaac --enable-libmp3lame --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --extra-cflags=-I/usr/local/cpffmpeg/include/ --extra-ldflags=-L/usr/local/cpffmpeg/lib --enable-version3 --extra-version=syslint
 libavutil 55. 5.100 / 55. 5.100
 libavcodec 57. 15.100 / 57. 15.100
 libavformat 57. 14.100 / 57. 14.100
 libavdevice 57. 0.100 / 57. 0.100
 libavfilter 6. 15.100 / 6. 15.100
 libswscale 4. 0.100 / 4. 0.100
 libswresample 2. 0.101 / 2. 0.101
 libpostproc 54. 0.100 / 54. 0.100
Input #0, mpeg, from '/home/imcajans/public_html/kzmk/../img/videos/99999.MPG':
 Duration: 00:00:08.16, start: 0.116600, bitrate: 2955 kb/s
 Stream #0:0[0x1e0]: Video: mpeg2video (Main), yuv420p(tv), 720x576 [SAR 64:45 DAR 16:9], max. 9100 kb/s, 25 fps, 25 tbr, 90k tbn, 50 tbc
 Stream #0:1[0x80]: Audio: ac3, 48000 Hz, stereo, fltp, 256 kb/s
[libx264 @ 0x161e820] using SAR=64/45
[libx264 @ 0x161e820] using cpu capabilities: none!
[libx264 @ 0x161e820] profile High, level 3.1
[libx264 @ 0x161e820] 264 - core 148 r2638 7599210 - H.264/MPEG-4 AVC codec - Copyleft 2003-2015 - 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=18 lookahead_threads=3 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 '/home/imcajans/public_html/kzmk/../img/videos/99999.mp4':
 Metadata:
 encoder : Lavf57.14.100
 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 720x576 [SAR 64:45 DAR 16:9], q=-1--1, 30 fps, 15360 tbn, 30 tbc
 Metadata:
 encoder : Lavc57.15.100 libx264
 Stream #0:1: Audio: aac (libfaac) ([64][0][0][0] / 0x0040), 48000 Hz, stereo, s16, 128 kb/s
 Metadata:
 encoder : Lavc57.15.100 libfaac
Stream mapping:
 Stream #0:0 -> #0:0 (mpeg2video (native) -> h264 (libx264))
 Stream #0:1 -> #0:1 (ac3 (native) -> aac (libfaac))
Press [q] to stop, [?] for help
frame= 48 fps=0.0 q=0.0 size= 0kB time=00:00:01.19 bitrate= 0.3kbits/s dup=8 drop=0 
frame= 66 fps= 58 q=29.0 size= 20kB time=00:00:01.83 bitrate= 87.2kbits/s dup=11 drop=0 
frame= 77 fps= 43 q=29.0 size= 51kB time=00:00:02.17 bitrate= 190.3kbits/s dup=13 drop=0 
frame= 89 fps= 38 q=29.0 size= 86kB time=00:00:02.60 bitrate= 272.2kbits/s dup=15 drop=0 
frame= 101 fps= 34 q=29.0 size= 124kB time=00:00:02.98 bitrate= 340.6kbits/s dup=17 drop=0 
frame= 114 fps= 32 q=29.0 size= 166kB time=00:00:03.39 bitrate= 400.3kbits/s dup=19 drop=0 
frame= 126 fps= 31 q=29.0 size= 201kB time=00:00:03.84 bitrate= 428.3kbits/s dup=21 drop=0 
frame= 137 fps= 30 q=29.0 size= 236kB time=00:00:04.20 bitrate= 459.6kbits/s dup=23 drop=0 
frame= 151 fps= 29 q=29.0 size= 275kB time=00:00:04.65 bitrate= 484.2kbits/s dup=25 drop=0 
frame= 165 fps= 29 q=29.0 size= 316kB time=00:00:05.12 bitrate= 505.4kbits/s dup=27 drop=0 
frame= 177 fps= 28 q=29.0 size= 350kB time=00:00:05.50 bitrate= 521.3kbits/s dup=29 drop=0 
frame= 188 fps= 27 q=29.0 size= 387kB time=00:00:05.93 bitrate= 534.6kbits/s dup=31 drop=0 
frame= 198 fps= 27 q=29.0 size= 419kB time=00:00:06.25 bitrate= 548.7kbits/s dup=33 drop=0 
frame= 212 fps= 27 q=29.0 size= 461kB time=00:00:06.72 bitrate= 562.4kbits/s dup=35 drop=0 
frame= 223 fps= 26 q=29.0 size= 495kB time=00:00:07.04 bitrate= 576.6kbits/s dup=37 drop=0 
frame= 240 fps= 26 q=29.0 size= 574kB time=00:00:07.59 bitrate= 618.9kbits/s dup=40 drop=0 
frame= 245 fps= 20 q=-1.0 Lsize= 834kB time=00:00:08.17 bitrate= 835.9kbits/s dup=41 drop=0 
video:696kB audio:128kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 1.134396%
[libx264 @ 0x161e820] frame I:2 Avg QP:22.05 size: 10777
[libx264 @ 0x161e820] frame P:187 Avg QP:22.67 size: 3323
[libx264 @ 0x161e820] frame B:56 Avg QP:23.98 size: 1242
[libx264 @ 0x161e820] consecutive B-frames: 54.7% 44.1% 1.2% 0.0%
[libx264 @ 0x161e820] mb I I16..4: 33.5% 63.9% 2.5%
[libx264 @ 0x161e820] mb P I16..4: 1.9% 1.8% 0.0% P16..4: 46.9% 4.7% 6.4% 0.0% 0.0% skip:38.3%
[libx264 @ 0x161e820] mb B I16..4: 0.1% 0.1% 0.0% B16..8: 34.4% 0.5% 0.0% direct: 3.1% skip:61.8% L0:41.1% L1:57.8% BI: 1.1%
[libx264 @ 0x161e820] 8x8 transform intra:51.1% inter:96.1%
[libx264 @ 0x161e820] coded y,uvDC,uvAC intra: 25.1% 86.2% 30.4% inter: 9.5% 38.5% 1.1%
[libx264 @ 0x161e820] i16 v,h,dc,p: 41% 5% 11% 43%
[libx264 @ 0x161e820] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 36% 6% 48% 1% 1% 3% 1% 3% 1%
[libx264 @ 0x161e820] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 54% 10% 15% 3% 3% 8% 2% 5% 2%
[libx264 @ 0x161e820] i8c dc,h,v,p: 66% 12% 18% 3%
[libx264 @ 0x161e820] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 0x161e820] ref P L0: 66.7% 5.8% 17.5% 10.0%
[libx264 @ 0x161e820] ref B L0: 81.1% 18.9% 0.0%
[libx264 @ 0x161e820] ref B L1: 99.5% 0.5%
[libx264 @ 0x161e820] kb/s:697.87
"



My video with the .mpg extension at its best quality : https://imcajans.com/img/videos/99999.mpg


And the .mp4 video which was coverted from .mpg (bad quality) : https://imcajans.com/img/videos/99999.mp4


-
FFMPEG 'Fontconfig error : Cannot load default config file' error Windows
30 décembre 2024, par MerelI am trying to make a short video in FFMPEG, where a word stays on screen for the duration of the video (0.5s). My FFMPEG code looks like this :



ffmpeg -f lavfi -i color=c=white:s=320x240:d=0.5 -vf "drawtext=fontfile= ‘c\:\Windows\fonts\calibri.ttf':fontsize=18: fontcolor=black:x=(w-text_w)/2:y=(h-text_h)/2:text='word'" output.mp4



However, I keep getting the following error (see below for full output) :



Fontconfig error: Cannot load default config file 
[Parsed_drawtext_0 @ 000001c2918cef00] Using "C:/Windows/fonts/mingliub.ttc"




I figured it had something to do with the path to the font file. I also tried copying the font file to my FFMPEG map and map the font path to the FFMPEG directory :



ffmpeg -f lavfi -i color=c=white:s=320x240:d=0.5 -vf
"drawtext=fontfile=‘C:\FFMPEG\bin\calibri.ttf':fontsize=18: 
fontcolor=black:x=(w-text_w)/2:y=(h-text_h)/2:text='word'" output.mp4'




This doesn't work either. I do get an output video.mp4 video, but the font is wrong. Here is the full output I get. It is the same for both code examples above :



c:\FFMPEG\bin>ffmpeg -f lavfi -i color=c=white:s=320x240:d=0.5 -vf "drawtext=fontfile= ‘c\\:\\\Windows\\\fonts\\\calibri.ttf':fontsize=18: fontcolor=black:x=(w-text_w)/2:y=(h-text_h)/2:text='word'" output.mp4
ffmpeg version N-93234-g2e67f751b5 Copyright (c) 2000-2019 the FFmpeg developers
 built with gcc 8.2.1 (GCC) 20190212
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --enable-libdav1d --enable-libbluray --enable-libfreetype --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-libshine --enable-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 --enable-libvidstab --enable-libvorbis --enable-libvo-amrwbenc --enable-libmysofa --enable-libspeex --enable-libxvid --enable-libaom --enable-libmfx --enable-amf --enable-ffnvcodec --enable-cuvid --enable-d3d11va --enable-nvenc --enable-nvdec --enable-dxva2 --enable-avisynth --enable-libopenmpt
 libavutil 56. 26.100 / 56. 26.100
 libavcodec 58. 47.102 / 58. 47.102
 libavformat 58. 26.101 / 58. 26.101
 libavdevice 58. 6.101 / 58. 6.101
 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
Input #0, lavfi, from 'color=c=white:s=320x240:d=0.5':
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: rawvideo (I420 / 0x30323449), yuv420p, 320x240 [SAR 1:1 DAR 4:3], 25 tbr, 25 tbn, 25 tbc
Stream mapping:
 Stream #0:0 -> #0:0 (rawvideo (native) -> h264 (libx264))
Press [q] to stop, [?] for help
Fontconfig error: Cannot load default config file
[Parsed_drawtext_0 @ 00000291ad7def00] Using "C:/Windows/fonts/mingliub.ttc"
[libx264 @ 00000291af0ef180] using SAR=1/1
[libx264 @ 00000291af0ef180] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 00000291af0ef180] profile High, level 1.3, 4:2:0, 8-bit
[libx264 @ 00000291af0ef180] 264 - core 157 r2935 545de2f - 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=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 'output.mp4':
 Metadata:
 encoder : Lavf58.26.101
 Stream #0:0: Video: h264 (libx264) (avc1 / 0x31637661), yuv420p, 320x240 [SAR 1:1 DAR 4:3], q=-1--1, 25 fps, 12800 tbn, 25 tbc
 Metadata:
 encoder : Lavc58.47.102 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
[Parsed_color_0 @ 00000291af0aa840] EOF timestamp not reliable
frame= 13 fps=0.0 q=-1.0 Lsize= 2kB time=00:00:00.40 bitrate= 43.9kbits/s speed=4.27x
video:1kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 84.991570%
[libx264 @ 00000291af0ef180] frame I:1 Avg QP: 9.22 size: 306
[libx264 @ 00000291af0ef180] frame P:3 Avg QP:11.33 size: 20
[libx264 @ 00000291af0ef180] frame B:9 Avg QP:12.67 size: 14
[libx264 @ 00000291af0ef180] consecutive B-frames: 7.7% 0.0% 0.0% 92.3%
[libx264 @ 00000291af0ef180] mb I I16..4: 98.7% 0.0% 1.3%
[libx264 @ 00000291af0ef180] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.0% 0.0% 0.0% 0.0% 0.0% skip:100.0%
[libx264 @ 00000291af0ef180] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.0% 0.0% 0.0% direct: 0.0% skip:100.0%
[libx264 @ 00000291af0ef180] 8x8 transform intra:0.0%
[libx264 @ 00000291af0ef180] coded y,uvDC,uvAC intra: 1.0% 0.0% 0.0% inter: 0.0% 0.0% 0.0%
[libx264 @ 00000291af0ef180] i16 v,h,dc,p: 92% 1% 7% 0%
[libx264 @ 00000291af0ef180] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 39% 3% 42% 2% 5% 5% 2% 2% 2%
[libx264 @ 00000291af0ef180] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 00000291af0ef180] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 00000291af0ef180] kb/s:7.65