
Recherche avancée
Autres articles (48)
-
Les autorisations surchargées par les plugins
27 avril 2010, parMediaspip core
autoriser_auteur_modifier() afin que les visiteurs soient capables de modifier leurs informations sur la page d’auteurs -
L’espace de configuration de MediaSPIP
29 novembre 2010, parL’espace de configuration de MediaSPIP est réservé aux administrateurs. Un lien de menu "administrer" est généralement affiché en haut de la page [1].
Il permet de configurer finement votre site.
La navigation de cet espace de configuration est divisé en trois parties : la configuration générale du site qui permet notamment de modifier : les informations principales concernant le site (...) -
HTML5 audio and video support
13 avril 2011, parMediaSPIP uses HTML5 video and audio tags to play multimedia files, taking advantage of the latest W3C innovations supported by modern browsers.
The MediaSPIP player used has been created specifically for MediaSPIP and can be easily adapted to fit in with a specific theme.
For older browsers the Flowplayer flash fallback is used.
MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (7151)
-
First overlay text not lasting
14 octobre 2018, par Pier Giorgio MisleyI have this snippet of code, adding two overlayed texts with same effects/durations in two different part of my video.
-i "input.mp4" -filter_complex "color=black:100x100,format=yuva444p[c];[c][0]scale2ref[ct][mv0]; [ct]setsar=1,split=2[t1][t2]; [t1]drawtext=fontfile=Arial.ttf:text='Pippo':fontcolor=white:fontsize=32:box=1: boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=(h-text_h)/2 - 20,fade=t=in:st=6:d=2:alpha=1,fade=t=out:st=19:d=2:alpha=1[txta1];[t2]drawtext=fontfile=Arial.ttf:text='Topolino':fontcolor=white:fontsize=32:box=1: boxcolor=black@0.5:boxborderw=5:x=(w-text_w)/2:y=(h-text_h)/2 + 20,fade=t=in:st=6:d=2:alpha=1,fade=t=out:st=19:d=2:alpha=1[txta2];[mv0][txta1]overlay=0:0:shortest=1[mv1];[mv1][txta2]overlay=0:0:shortest=1" "output.mp4"
Somewhy, the second text, "
Topolino
" lasts perfectly from the fade-in to the fade-out.The first text ("
Pippo
") is appearing and disappearing immediatly.They have the same effect, so what am I doing wrong ?
Thanks
Edit : added output
Error : ffmpeg version N-90893-gcae6f806a6 Copyright (c) 2000-2018 the
FFmpeg developersError : built with gcc 7.3.0 (GCC)
Error : configuration : —enable-gpl —enable-version3 —enable-sdl2
—enable-bzlib —enable-fontconfig —enable-gnutls —enable-iconv —enable-libass —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-avisynthError : libavutil 56. 17.100 / 56. 17.100
Error : libavcodec 58. 19.100 / 58. 19.100
Error : libavformat 58. 13.100 / 58. 13.100
Error : libavdevice 58. 4.100 / 58. 4.100
Error : libavfilter 7. 21.100 / 7. 21.100
Error : libswscale 5. 2.100 / 5. 2.100
Error : libswresample 3. 2.100 / 3. 2.100
Error : libpostproc 55. 2.100 / 55. 2.100
Error : Input #0, mov,mp4,m4a,3gp,3g2,mj2, from ’D :\AREA\video.mp4’ :
Error : Metadata :
Error : major_brand : isom
Error : minor_version : 512
Error : compatible_brands : isomiso2avc1mp41
Error : encoder : Lavf58.13.100
Error : Duration : 00:02:12.50, start : 0.000000, bitrate : 3149 kb/s
Error : Stream #0:0(und) : Video : h264 (High) (avc1 / 0x31637661),
yuv420p(tv, bt709), 1024x600 [SAR 1:1 DAR 128:75], 3014 kb/s, 24 fps,
24 tbr, 19200 tbn, 50 tbc (default)Error : Metadata :
Error : handler_name : VideoHandler
Error : timecode : 00:00:00:00
Error : Stream #0:1(und) : Audio : aac (LC) (mp4a / 0x6134706D),
44100 Hz, stereo, fltp, 129 kb/s (default)Error : Metadata :
Error : handler_name : SoundHandler
Error : Stream #0:2(eng) : Data : none (tmcd / 0x64636D74)
Error : Metadata :
Error : handler_name : TimeCodeHandler
Error : timecode : 00:00:00:00
Error : Fontconfig error : Cannot load default config file
Error : [Parsed_drawtext_5 @ 000002a7c251ea00] Using
"C :/WINDOWS/fonts/mingliub.ttc"Error : Fontconfig error : Cannot load default config file
Error : [Parsed_drawtext_8 @ 000002a7c2c52a00] Using
"C :/WINDOWS/fonts/mingliub.ttc"Error : Stream mapping :
Error : Stream #0:0 (h264) -> scale2ref:ref (graph 0)
Error : overlay (graph 0) -> Stream #0:0 (libx264)
Error : Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Error : Press [q] to stop, [?] for help
Error : Fontconfig error : Cannot load default config file
Error : [Parsed_drawtext_5 @ 000002a7c3e6aec0] Using
"C :/WINDOWS/fonts/mingliub.ttc"Error : Fontconfig error : Cannot load default config file
Error : [Parsed_drawtext_8 @ 000002a7c3e6ac80] Using
"C :/WINDOWS/fonts/mingliub.ttc"Error : [libx264 @ 000002a7c2a9d800] using SAR=1/1
Error : [libx264 @ 000002a7c2a9d800] using cpu capabilities : MMX2
SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2Error : [libx264 @ 000002a7c2a9d800] profile High, level 3.1
Error : [libx264 @ 000002a7c2a9d800] 264 - core 155 r2901 7d0ff22 -
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=24 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=1:1.00Error : Output #0, mp4, to ’D :\AREA\output_text.mp4’ :
Error : Metadata :
Error : major_brand : isom
Error : minor_version : 512
Error : compatible_brands : isomiso2avc1mp41
Error : encoder : Lavf58.13.100
Error : Stream #0:0 : Video : h264 (libx264) (avc1 / 0x31637661),
yuv420p, 1024x600 [SAR 1:1 DAR 128:75], q=-1—1, 24 fps, 12288 tbn, 24
tbc (default)Error : Metadata :
Error : encoder : Lavc58.19.100 libx264
Error : Side data :
Error : cpb : bitrate max/min/avg : 0/0/0 buffer size : 0 vbv_delay :
-1Error : Stream #0:1(und) : Audio : aac (LC) (mp4a / 0x6134706D),
44100 Hz, stereo, fltp, 128 kb/s (default)Error : Metadata :
Error : handler_name : SoundHandler
Error : encoder : Lavc58.19.100 aac
Error : frame= 61 fps=0.0 q=28.0 size= 0kB time=00:00:02.83
bitrate= 0.1kbits/s speed=5.65xError : frame= 137 fps=136 q=28.0 size= 0kB time=00:00:05.99
bitrate= 0.1kbits/s speed=5.94x[...]
Error : frame= 3180 fps= 88 q=-1.0 Lsize= 16533kB time=00:02:12.51
bitrate=1022.0kbits/s speed=3.65xError : video:14352kB audio:2080kB subtitle:0kB other streams:0kB
global headers:0kB muxing overhead : 0.611671%Error : [libx264 @ 000002a7c2a9d800] frame I:14 Avg QP:17.18 size :
42960Error : [libx264 @ 000002a7c2a9d800] frame P:1170 Avg QP:20.09 size :
9916Error : [libx264 @ 000002a7c2a9d800] frame B:1996 Avg QP:21.54 size :
1249Error : [libx264 @ 000002a7c2a9d800] consecutive B-frames : 3.3% 38.3%
2.5% 56.0%Error : [libx264 @ 000002a7c2a9d800] mb I I16..4 : 27.0% 61.1% 11.8%
Error : [libx264 @ 000002a7c2a9d800] mb P I16..4 : 4.3% 5.8% 0.3%
P16..4 : 34.6% 9.8% 7.3% 0.0% 0.0% skip:38.0%Error : [libx264 @ 000002a7c2a9d800] mb B I16..4 : 0.3% 0.5% 0.0%
B16..8 : 19.5% 0.9% 0.1% direct : 2.0% skip:76.6% L0:39.8% L1:55.2%
BI : 5.0%Error : [libx264 @ 000002a7c2a9d800] 8x8 transform intra:57.0%
inter:84.0%Error : [libx264 @ 000002a7c2a9d800] coded y,uvDC,uvAC intra : 33.3%
65.4% 24.9% inter : 10.4% 17.5% 2.4%Error : [libx264 @ 000002a7c2a9d800] i16 v,h,dc,p : 59% 17% 12% 13%
Error : [libx264 @ 000002a7c2a9d800] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu : 35%
15% 33% 2% 3% 3% 3% 3% 2%Error : [libx264 @ 000002a7c2a9d800] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu : 36%
18% 13% 4% 6% 7% 6% 6% 4%Error : [libx264 @ 000002a7c2a9d800] i8c dc,h,v,p : 52% 17% 24% 7%
Error : [libx264 @ 000002a7c2a9d800] Weighted P-Frames : Y:29.0%
UV:17.2%Error : [libx264 @ 000002a7c2a9d800] ref P L0 : 65.1% 15.7% 14.5% 4.3%
0.5%Error : [libx264 @ 000002a7c2a9d800] ref B L0 : 89.7% 8.2% 2.1%
Error : [libx264 @ 000002a7c2a9d800] ref B L1 : 98.1% 1.9%
Error : [libx264 @ 000002a7c2a9d800] kb/s:887.30
Error : [aac @ 000002a7c24a6e00] Qavg : 179.786
Error :
-
FFMPEG libx264 on Ubuntu 16
20 décembre 2019, par KanzaI have FFMPEG installed on my Ubuntu 16 but I want to use libx264 codec which I am unable to use. My current FFMPEG version is
ffmpeg -version
ffmpeg version N-90418-g74c6a6d Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.10) 20160609
configuration: --prefix= --enable-pic --disable-yasm --enable-shared
libavutil 56. 11.100 / 56. 11.100
libavcodec 58. 15.100 / 58. 15.100
libavformat 58. 10.100 / 58. 10.100
libavdevice 58. 2.100 / 58. 2.100
libavfilter 7. 13.100 / 7. 13.100
libswscale 5. 0.102 / 5. 0.102
libswresample 3. 0.101 / 3. 0.101 -
FFMPEG NVENC encoding with Windows10
1er mars 2021, par Daniel BartleyI had to reinstall windows 10 because windows. I have this exact same code working prior to the reinstall, however after I cant get it to work.



I am using the latest nvidia drivers 416.16
I have VisualStudio and Cuda Toolkit installed
2x 1080TIs



Using ffmpeg 4.0.2 :



T:\ffmpeg\bin\4.0.2\ffmpeg.exe -c:v h264_cuvid -i "T:\Streams\01-ready\2018-10-10 21-19-21.mp4" -i "T:\Streams\10-source\kpg-logo.png" -filter_complex "overlay=10:10" -b:v 24000k -c:v h264_nvenc -c:a copy "T:\Streams\02-encoded\2018-10-10 21-19-21_watermarked.mp4"




Output :



ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
 built with gcc 7.3.1 (GCC) 20180722
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --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
 libavutil 56. 14.100 / 56. 14.100
 libavcodec 58. 18.100 / 58. 18.100
 libavformat 58. 12.100 / 58. 12.100
 libavdevice 58. 3.100 / 58. 3.100
 libavfilter 7. 16.100 / 7. 16.100
 libswscale 5. 1.100 / 5. 1.100
 libswresample 3. 1.100 / 3. 1.100
 libpostproc 55. 1.100 / 55. 1.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'T:\Streams\01-ready\2018-10-10 21-19-21.mp4':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 encoder : Lavf57.84.100
 Duration: 00:28:41.71, start: 0.000000, bitrate: 24422 kb/s
 Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt470bg/unknown/unknown), 2560x1440, 24130 kb/s, 60 fps, 60 tbr, 15360 tbn, 120 tbc (default)
 Metadata:
 handler_name : VideoHandler
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 286 kb/s (default)
 Metadata:
 handler_name : SoundHandler
Input #1, png_pipe, from 'T:\Streams\10-source\kpg-logo.png':
 Duration: N/A, bitrate: N/A
 Stream #1:0: Video: png, rgba(pc), 2560x1440 [SAR 2834:2834 DAR 16:9], 25 tbr, 25 tbn, 25 tbc
Stream mapping:
 Stream #0:0 (h264_cuvid) -> overlay:main
 Stream #1:0 (png) -> overlay:overlay
 overlay -> Stream #0:0 (h264_nvenc)
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[h264_nvenc @ 000002851a001940] CreateInputBuffer failed: out of memory (10)
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
Press any key to continue . . .




Error Message



[h264_nvenc @ 000002851a001940] CreateInputBuffer failed: out of memory (10)
Error initializing output stream 0:0 -- Error while opening encoder for output stream #0:0 - maybe incorrect parameters such as bit_rate, rate, width or height
Conversion failed!
Press any key to continue . . .




Any ideas ?



EDIT :
Still having issues, now even with the simple commands :



ffmpeg.exe -y -hwaccel cuvid -c:v h264_cuvid -i "input" -c:v h264_nvenc -preset slow "output.mp4"
ffmpeg version 4.0.2 Copyright (c) 2000-2018 the FFmpeg developers
 built with gcc 7.3.1 (GCC) 20180722
 configuration: --enable-gpl --enable-version3 --enable-sdl2 --enable-bzlib --enable-fontconfig --enable-gnutls --enable-iconv --enable-libass --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
 libavutil 56. 14.100 / 56. 14.100
 libavcodec 58. 18.100 / 58. 18.100
 libavformat 58. 12.100 / 58. 12.100
 libavdevice 58. 3.100 / 58. 3.100
 libavfilter 7. 16.100 / 7. 16.100
 libswscale 5. 1.100 / 5. 1.100
 libswresample 3. 1.100 / 3. 1.100
 libpostproc 55. 1.100 / 55. 1.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'T:\Streams\01-ready\2018-10-15 20-49-44.mp4':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 encoder : Lavf57.84.100
 Duration: 00:00:10.64, start: 0.000000, bitrate: 22978 kb/s
 Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p(tv, bt709/unknown/unknown), 2560x1440, 24216 kb/s, 60 fps, 60 tbr, 15360 tbn, 120 tbc (default)
 Metadata:
 handler_name : VideoHandler
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 156 kb/s (default)
 Metadata:
 handler_name : SoundHandler
Stream mapping:
 Stream #0:0 -> #0:0 (h264 (h264_cuvid) -> h264 (h264_nvenc))
 Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
Output #0, mp4, to 'T:\Streams\02-encoded\2018-10-15 20-49-44.mp4':
 Metadata:
 major_brand : isom
 minor_version : 512
 compatible_brands: isomiso2avc1mp41
 encoder : Lavf58.12.100
 Stream #0:0(und): Video: h264 (h264_nvenc) (Main) (avc1 / 0x31637661), cuda, 2560x1440 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 60 fps, 15360 tbn, 60 tbc (default)
 Metadata:
 handler_name : VideoHandler
 encoder : Lavc58.18.100 h264_nvenc
 Side data:
 cpb: bitrate max/min/avg: 0/0/2000000 buffer size: 4000000 vbv_delay: -1
 Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
 Metadata:
 handler_name : SoundHandler
 encoder : Lavc58.18.100 aac
[h264_cuvid @ 000001a99033b600] ctx->cvdl->cuvidMapVideoFrame(ctx->cudecoder, parsed_frame.dispinfo.picture_index, &mapped_frame, &pitch, &params) failed -> CUDA_ERROR_UNKNOWN: unknown error
Error while decoding stream #0:0: Generic error in an external library
/* repeated many many times */
[h264_nvenc @ 000001a98fcfc100] Failed locking bitstream buffer: invalid param (8)
video encoding failed: Invalid argument
[aac @ 000001a98fdcd380] Qavg: 64894.355
[aac @ 000001a98fdcd380] 2 frames left in the queue on closing
Conversion failed!
Press any key to continue . . .




Full windows batch file :



@echo off

set ffmpegversion=20181015-c27c7b4-win64-static

set sourcedir=T:\Streams\01-ready
set outputdir=T:\Streams\02-encoded
set finaldir=T:\ffmpeg\mp4-upload

set libdir=T:\ffmpeg\bin\%ffmpegversion%

set introvid=T:\Streams\10-source\kpg-intro-10pec-audio.mp4
set watermark=T:\Streams\10-source\kpg-logo.png
set introvidlen=3.00
set outputbitrate=24000

cd /d %libdir%

if not exist %outputdir% (
 mkdir %outputdir%
)

if not exist %finaldir% (
 mkdir %finaldir%
)

setlocal enabledelayedexpansion
@echo Checking %sourcedir%\*.mp4
for %%f in (%sourcedir%\*.mp4) do ( 
 if not exist "%outputdir%\%%~nf_watermarked.mp4" (
 %libdir%\ffmpeg.exe -i "%%f" -i "%watermark%" -filter_complex "overlay=0:0" -b:v %outputbitrate%k -s 2560x1440 -pix_fmt yuv420p -c:a copy "%outputdir%\%%~nf_watermarked.mp4"
 TIMEOUT 2
 )

 if not exist "%outputdir%\%%~nf_watermarked_ready.mp4" (
 %libdir%\ffmpeg.exe -i "%introvid%" -i "%outputdir%\%%~nf_watermarked.mp4" -an -filter_complex " [0:v]trim=start=0:end=%introvidlen%,setpts=PTS-STARTPTS[firstclip]; [1:v]trim=start=1,setpts=PTS-STARTPTS[secondclip]; [0:v]trim=start=%introvidlen%,setpts=PTS-STARTPTS[fadeoutsrc]; [1:v]trim=start=0:end=1,setpts=PTS-STARTPTS[fadeinsrc]; [fadeinsrc]format=pix_fmts=yuva420p, fade=t=in:st=0:d=1:alpha=1[fadein]; [fadeoutsrc]format=pix_fmts=yuva420p, fade=t=out:st=0:d=1:alpha=1[fadeout]; [fadein]fifo[fadeinfifo]; [fadeout]fifo[fadeoutfifo];[fadeoutfifo][fadeinfifo]overlay[crossfade]; [firstclip][crossfade][secondclip]concat=n=3[output]; [0:a][1:a] acrossfade=d=1 [audio]" -map "[output]" -map "[audio]" -c:v libx264 -c:a aac -b:v %outputbitrate%k -ar 44100 -ab 96k -sn "%outputdir%\%%~nf_watermarked_ready.mp4"
 TIMEOUT 2
 )

 if not exist "%finaldir%\%%~nf.mp4" (
 COPY "%outputdir%\%%~nf_watermarked_ready.mp4" "%finaldir%\%%~nf.mp4"
 TIMEOUT 2
 )
)

PAUSE