
Recherche avancée
Médias (1)
-
La conservation du net art au musée. Les stratégies à l’œuvre
26 mai 2011
Mis à jour : Juillet 2013
Langue : français
Type : Texte
Autres articles (101)
-
MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
Multilang : améliorer l’interface pour les blocs multilingues
18 février 2011, parMultilang est un plugin supplémentaire qui n’est pas activé par défaut lors de l’initialisation de MediaSPIP.
Après son activation, une préconfiguration est mise en place automatiquement par MediaSPIP init permettant à la nouvelle fonctionnalité d’être automatiquement opérationnelle. Il n’est donc pas obligatoire de passer par une étape de configuration pour cela. -
Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir
Sur d’autres sites (12336)
-
Videos produced with ffmpeg don't have frame width or height properties ?
18 mars 2016, par MarieI am using the following to produce my intermediate slideshow mp4 clips
ffmpeg -r 1 -f image2 -vcodec mjpeg -i 01.jpg -i 01.mp3 -codec:v libx264 -r 24 -codec:a copy -b:a 128k -shortest -y 01.mp4
And the produced 01.mp4 plays OK however, the properties detail under Windows don’t show any frame size width or height ? Why is that ? This may be an issue, see below...
I also produced an intro clip in AfterEffect using H.264 to produce an MP4 file.
I later have problem when I try to concatenate these 01.mp4 ,02.mp4, 03.mp4 with the intro.mp4 using the command line
ffmpeg -f concat -i MyFileList.txt -c copy -y output.mp4
The resulting output.mp4 video causes VLC player to crash right after it completes playing the intro segment.
my xx.jpg files are 1600x1200 and my intro.mp4 is 1920x1080 24fps so perhaps there is an issue there as well.I am not able to make sense of the purple and yellow lines from ffmpeg output during the concat perhaps you can help interpret, the output is attached.
Feel free to change any of the ffmpeg options for the production of my slideshow temp files 01.mp4, .02.mp4, 03.mp4 ... or during the concat operation, it’s been a lot of guess work on my part.
BTW, the reason I am using concat is because I thought at first ffmpeg would be able to iterate on images 01,02...jpg and matching them up with there 01,02,....mp3 sound files but apparently that is not possible with some command line like this :)
ffmpeg -i %02d.jpg -i %02d.mp3 .... output.mp4
Thank you.
===== output from concat follows :
ffmpeg version N-79000-g66edd86 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.3.0 (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-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 28.100 / 57. 28.100
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.102 / 6. 39.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
[mov,mp4,m4a,3gp,3g2,mj2 @ 000000000044c960] Auto-inserting h264_mp4toannexb bitstream filter
Input #0, concat, from 'mylist.txt':
Duration: N/A, start: 0.000000, bitrate: 2996 kb/s
Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 48 tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 32 kb/s
Metadata:
handler_name : SoundHandler
Output #0, mp4, to 'output.mp4':
Metadata:
encoder : Lavf57.28.100
Stream #0:0(eng): Video: h264 ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=2-31, 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 24k tbc
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, mono, 32 kb/s
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (copy)
Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235984, current: 120320; changing to 235985. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235985, current: 120832; changing to 235986. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235986, current: 121344; changing to 235987. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235987, current: 121856; changing to 235988. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235988, current: 122368; changing to 235989. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235989, current: 122880; changing to 235990. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235990, current: 123392; changing to 235991. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235991, current: 123904; changing to 235992. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235992, current: 124416; changing to 235993. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235993, current: 124928; changing to 235994. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235994, current: 125440; changing to 235995. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235995, current: 125952; changing to 235996. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235996, current: 126464; changing to 235997. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235997, current: 126976; changing to 235998. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235998, current: 127488; changing to 235999. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 235999, current: 128000; changing to 236000. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236000, current: 128512; changing to 236001. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236001, current: 129024; changing to 236002. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236002, current: 129536; changing to 236003. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236003, current: 130048; changing to 236004. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236004, current: 130560; changing to 236005. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236005, current: 131072; changing to 236006. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236006, current: 131584; changing to 236007. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236007, current: 132096; changing to 236008. This may result in incorrect timestamps in the output file.
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236008, current: 132841; changing to 236009. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236009, current: 133353; changing to 236010. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236010, current: 133865; changing to 236011. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236011, current: 134377; changing to 236012. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236012, current: 134889; changing to 236013. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236013, current: 135401; changing to 236014. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236014, current: 135913; changing to 236015. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236015, current: 136425; changing to 236016. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236016, current: 136937; changing to 236017. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236017, current: 137449; changing to 236018. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236018, current: 137961; changing to 236019. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236019, current: 138473; changing to 236020. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236020, current: 138985; changing to 236021. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236021, current: 139497; changing to 236022. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236022, current: 140009; changing to 236023. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236023, current: 140521; changing to 236024. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236024, current: 141033; changing to 236025. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236025, current: 141545; changing to 236026. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236026, current: 142057; changing to 236027. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236027, current: 142569; changing to 236028. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236028, current: 143081; changing to 236029. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236029, current: 143593; changing to 236030. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236030, current: 144105; changing to 236031. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236031, current: 144617; changing to 236032. This may result in incorrect timestamps in the output file.
[mov,mp4,m4a,3gp,3g2,mj2 @ 00000000028558c0] Auto-inserting h264_mp4toannexb bitstream filter
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236032, current: 145363; changing to 236033. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236033, current: 145875; changing to 236034. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236034, current: 146387; changing to 236035. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236035, current: 146899; changing to 236036. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236036, current: 147411; changing to 236037. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236037, current: 147923; changing to 236038. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236038, current: 148435; changing to 236039. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236039, current: 148947; changing to 236040. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236040, current: 149459; changing to 236041. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236041, current: 149971; changing to 236042. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236042, current: 150483; changing to 236043. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236043, current: 150995; changing to 236044. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236044, current: 151507; changing to 236045. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236045, current: 152019; changing to 236046. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236046, current: 152531; changing to 236047. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236047, current: 153043; changing to 236048. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236048, current: 153555; changing to 236049. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236049, current: 154067; changing to 236050. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236050, current: 154579; changing to 236051. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236051, current: 155091; changing to 236052. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236052, current: 155603; changing to 236053. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236053, current: 156115; changing to 236054. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236054, current: 156627; changing to 236055. This may result in incorrect timestamps in the output file.
[mp4 @ 00000000004ad480] Non-monotonous DTS in output stream 0:0; previous: 236055, current: 157139; changing to 236056. This may result in incorrect timestamps in the output file.
frame= 309 fps=0.0 q=-1.0 Lsize= 3986kB time=00:00:12.93 bitrate=2525.2kbits/s speed= 166x
video:3927kB audio:50kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.232265%===== Here is the output from ffprobe on intro.mp4
ffprobe version N-79000-g66edd86 Copyright (c) 2007-2016 the FFmpeg developers
built with gcc 5.3.0 (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-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 28.100 / 57. 28.100
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.102 / 6. 39.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'intro.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.28.100
Duration: 00:00:09.88, start: 0.000000, bitrate: 3003 kb/s
Stream #0:0(eng): Video: h264 (Main) (avc1 / 0x31637661), yuv420p(tv), 1920x1080 [SAR 1:1 DAR 16:9], 2964 kb/s, 24 fps, 24 tbr, 24k tbn, 48 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 32 kb/s (default)
Metadata:
handler_name : SoundHandler===== Here is the output of ffprobe on one of intermediate clips here 01.mp4
ffprobe version N-79000-g66edd86 Copyright (c) 2007-2016 the FFmpeg developers
built with gcc 5.3.0 (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-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 28.100 / 57. 28.100
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.102 / 6. 39.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from '01.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.28.100
Duration: 00:00:01.02, start: 0.000000, bitrate: 1036 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc), 1920x1080 [SAR 1:1 DAR 16:9], 1006 kb/s, 24 fps, 24 tbr, 12288 tbn, 48 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: mp3 (mp4a / 0x6134706D), 44100 Hz, mono, s16p, 31 kb/s (default)
Metadata:
handler_name : SoundHandler===== ffmpeg output when generating 01.mp4 when using the following suggested fix :
ffmpeg -loop 1 -i 01.jpg -i 01.mp3 -c:v libx264 -profile:v main -pix_fmt yuv420p -r 24 -video_track_timescale 24000 -c:a copy -shortest -y 01.mp4
ffmpeg version N-79000-g66edd86 Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.3.0 (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-libdcadec --enable-libfreetype --enable-libgme --enable-libgsm --enable-libilbc --enable-libmodplug --enable-libmfx --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-libopus --enable-librtmp --enable-libschroedinger --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libtheora --enable-libtwolame --enable-libvidstab --enable-libvo-amrwbenc --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs --enable-libxvid --enable-libzimg --enable-lzma --enable-decklink --enable-zlib
libavutil 55. 19.100 / 55. 19.100
libavcodec 57. 28.100 / 57. 28.100
libavformat 57. 28.100 / 57. 28.100
libavdevice 57. 0.101 / 57. 0.101
libavfilter 6. 39.102 / 6. 39.102
libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101
libpostproc 54. 0.100 / 54. 0.100
Input #0, image2, from 'S:\_W\ARP_WEB\RC\KIDS\QURAN\AAYAAT - Allah\01 AlKursi\BMP\01.JPG':
Duration: 00:00:00.04, start: 0.000000, bitrate: 25065 kb/s
Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1920x1080 [SAR 96:96 DAR 16:9], 25 fps, 25 tbr, 25 tbn, 25 tbc
[mp3 @ 00000000005d03a0] Estimating duration from bitrate, this may be inaccurate
Input #1, mp3, from 'S:\_W\ARP_WEB\RC\KIDS\QURAN\AAYAAT - Allah\01 AlKursi\SND\01.MP3':
Duration: 00:00:09.85, start: 0.000000, bitrate: 32 kb/s
Stream #1:0: Audio: mp3, 44100 Hz, mono, s16p, 32 kb/s
[swscaler @ 0000000002b30c40] deprecated pixel format used, make sure you did set range correctly
[libx264 @ 00000000005ba520] using SAR=1/1
[libx264 @ 00000000005ba520] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 00000000005ba520] profile Main, level 4.0
[libx264 @ 00000000005ba520] 264 - core 148 r2665 a01e339 - H.264/MPEG-4 AVC codec - Copyleft 2003-2016 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deblock=1:0:0 analyse=0x1:0x111 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 me_range=16 chroma_me=1 trellis=1 8x8dct=0 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=1:1.00
Output #0, mp4, to 'S:\_VIDS_PRODUCTIONS\20110219 MUMTI CLIPS\20160311 Epic Quran Recitations\01.MP4':
Metadata:
encoder : Lavf57.28.100
Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 24 fps, 24k tbn, 24 tbc
Metadata:
encoder : Lavc57.28.100 libx264
Side data:
cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: -1
Stream #0:1: Audio: mp3 (i[0][0][0] / 0x0069), 44100 Hz, mono, 32 kb/s
Stream mapping:
Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Stream #1:0 -> #0:1 (copy)
Press [q] to stop, [?] for help
Past duration 0.639992 too large
Past duration 0.679985 too large
Past duration 0.719994 too large
Past duration 0.759987 too large
Past duration 0.799995 too large
Past duration 0.839989 too large
Past duration 0.879997 too large
Past duration 0.919991 too large
Past duration 0.959999 too large
Past duration 0.999992 too large
frame= 43 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A speed= 0x
frame= 71 fps= 70 q=28.0 size= 133kB time=00:00:00.54 bitrate=2016.1kbits/s dup=0 drop=1 speed=0.533x
frame= 104 fps= 68 q=28.0 size= 144kB time=00:00:01.91 bitrate= 615.3kbits/s dup=0 drop=3 speed=1.26x
frame= 137 fps= 67 q=28.0 size= 154kB time=00:00:03.29 bitrate= 384.3kbits/s dup=0 drop=4 speed=1.61x
frame= 170 fps= 67 q=28.0 size= 165kB time=00:00:04.67 bitrate= 289.4kbits/s dup=0 drop=5 speed=1.84x
frame= 203 fps= 66 q=28.0 size= 176kB time=00:00:06.04 bitrate= 238.2kbits/s dup=0 drop=7 speed=1.98x
frame= 236 fps= 66 q=28.0 size= 186kB time=00:00:07.41 bitrate= 205.6kbits/s dup=0 drop=8 speed=2.08x
frame= 269 fps= 66 q=28.0 size= 197kB time=00:00:08.79 bitrate= 183.3kbits/s dup=0 drop=9 speed=2.16x
frame= 295 fps= 60 q=28.0 Lsize= 215kB time=00:00:09.87 bitrate= 178.2kbits/s dup=0 drop=11 speed=2.02x
video:167kB audio:38kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 4.696121%
[libx264 @ 00000000005ba520] frame I:2 Avg QP:11.38 size:144156
[libx264 @ 00000000005ba520] frame P:74 Avg QP:15.03 size: 194
[libx264 @ 00000000005ba520] frame B:219 Avg QP:24.20 size: 151
[libx264 @ 00000000005ba520] consecutive B-frames: 1.0% 0.0% 0.0% 99.0%
[libx264 @ 00000000005ba520] mb I I16..4: 58.4% 0.0% 41.6%
[libx264 @ 00000000005ba520] mb P I16..4: 0.0% 0.0% 0.0% P16..4: 0.7% 0.0% 0.0% 0.0% 0.0% skip:99.3%
[libx264 @ 00000000005ba520] mb B I16..4: 0.0% 0.0% 0.0% B16..8: 1.1% 0.0% 0.0% direct: 0.0% skip:98.9% L0:27.6% L1:72.4% BI: 0.0%
[libx264 @ 00000000005ba520] coded y,uvDC,uvAC intra: 31.2% 32.8% 29.4% inter: 0.0% 0.1% 0.0%
[libx264 @ 00000000005ba520] i16 v,h,dc,p: 75% 18% 5% 2%
[libx264 @ 00000000005ba520] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 34% 25% 18% 4% 4% 4% 4% 4% 5%
[libx264 @ 00000000005ba520] i8c dc,h,v,p: 68% 15% 13% 4%
[libx264 @ 00000000005ba520] Weighted P-Frames: Y:0.0% UV:0.0%
[libx264 @ 00000000005ba520] ref P L0: 99.3% 0.2% 0.3% 0.2%
[libx264 @ 00000000005ba520] ref B L0: 96.4% 3.5% 0.1%
[libx264 @ 00000000005ba520] ref B L1: 99.3% 0.7%
[libx264 @ 00000000005ba520] kb/s:218.52 -
FFMPEG - Crop image so that height and width of image are equal
2 septembre 2020, par Sarmad S.Using ffmpeg, I want to be able to crop an image so that the dimensions become equal. For example if I have an input image that is 1600x1000, after cropping it should be 1000x1000 (because 1000 is the smallest amongst the two dimensions). When cropping the image, it should crop equally from both sides.


Some examples :
Input image : 1600x1000 -> crop 300px from the left and 300px from the right side. Final image 1000x1000.


Input image : 1100x1500 -> crop 200px from the top and 300px from the bottom. Final image 1100x1100.


I can use this the command below to crop left and right or bottom and top or both. But the problem is that I want to crop only the largest dimension. Is there any way to know the largest dimension ?


crop=in_w-in_h/2:in_h-in_w/2



-
Mplayer support SMB
8 septembre 2015, par skyHow could I transplantation Mplayer to iOS ? and make it support SMB ?
I build the ffmpeg,but the other thing is I do not know how to make this support smb.
what I want is to developer a player support smb on iOS .