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Revolution of Open-source and film making towards open film making
6 octobre 2011, par
Mis à jour : Juillet 2013
Langue : English
Type : Texte
Autres articles (47)
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This allows (among other things) : implementation costs to be shared between several different projects / individuals rapid deployment of multiple unique sites creation of groups of like-minded sites, making it possible to browse media in a more controlled and selective environment than the major "open" (...) -
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.
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MediaSPIP allows for media playback on major mobile platforms with the above (...)
Sur d’autres sites (8200)
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Evolution #3924 : Changer #FILE dans la boucle DATA source ls pour mettre le chemin complet
28 février 2018, par BoOz -Fil : oui le seul risque avec ça c’est si on est dans ecrire/
autrement dit il faut peut-être _DIR_RACINE.$vDans écrire avec $b[’file’] = $v ; j’ai le bon résultat, avec _DIR_RACINE un ../ de trop.
*/ !par mtime"
"0,10> [(#VALY-m-d H:i:s|date#MTIME)] - file : [(#FILE)] - basename : [(#BASENAME)]Donne
2018-02-28 17:33:25 - file : ../IMG/gif/ - basename : gif 2018-02-28 17:33:20 - file : ../IMG/png/ - basename : png 2018-02-28 17:30:03 - file : ../IMG/jpg/ - basename : jpg
Donc je mets $b[’file’] = $v
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avformat/mpegts : add support for ATSC E-AC-3 streams
14 novembre 2024, par Scott Theisen -
ffmpeg installation undefined reference to
8 février 2017, par user1683302I used this official link to download ffmpeg and compile it. I know it creates a static library and I have to reference the library folder. When i try to compile this tutorial . i get this errors
tutorial01.c: In function ‘main’:
tutorial01.c:96:5: warning: ‘codec’ is deprecated [-Wdeprecated- declarations]
if(pFormatCtx->streams[i]->codec->codec_type==AVMEDIA_TYPE_VIDEO) {
^
In file included from tutorial01.c:27:0:
/home/osboxes/ffmpeg_build/include/libavformat/avformat.h:893:21: note: declared here
AVCodecContext *codec;
^
tutorial01.c:104:3: warning: ‘codec’ is deprecated [-Wdeprecated-declarations]
pCodecCtxOrig=pFormatCtx->streams[videoStream]->codec;
^
In file included from tutorial01.c:27:0:
/home/osboxes/ffmpeg_build/include/libavformat/avformat.h:893:21: note: declared here
AVCodecContext *codec;
^
tutorial01.c:113:3: warning: ‘avcodec_copy_context’ is deprecated [-Wdeprecated-declarations]
if(avcodec_copy_context(pCodecCtx, pCodecCtxOrig) != 0) {
^
In file included from tutorial01.c:26:0:
/home/osboxes/ffmpeg_build/include/libavcodec/avcodec.h:4240:5: note: declared here
int avcodec_copy_context(AVCodecContext *dest, const AVCodecContext *src);
^
tutorial01.c:131:3: warning: ‘avpicture_get_size’ is deprecated [-Wdeprecated-declarations]
numBytes=avpicture_get_size(AV_PIX_FMT_RGB24, pCodecCtx->width,
^
In file included from tutorial01.c:26:0:
/home/osboxes/ffmpeg_build/include/libavcodec/avcodec.h:5467:5: note: declared here
int avpicture_get_size(enum AVPixelFormat pix_fmt, int width, int height);
^
tutorial01.c:138:3: warning: ‘avpicture_fill’ is deprecated [-Wdeprecated-declarations]
avpicture_fill((AVPicture *)pFrameRGB, buffer, AV_PIX_FMT_RGB24,
^
In file included from tutorial01.c:26:0:
/home/osboxes/ffmpeg_build/include/libavcodec/avcodec.h:5452:5: note: declared here
int avpicture_fill(AVPicture *picture, const uint8_t *ptr,
^
tutorial01.c:160:7: warning: ‘avcodec_decode_video2’ is deprecated [-Wdeprecated-declarations]
avcodec_decode_video2(pCodecCtx, pFrame, &frameFinished, &packet);
^
In file included from tutorial01.c:26:0:
/home/osboxes/ffmpeg_build/include/libavcodec/avcodec.h:4811:5: note: declared here
int avcodec_decode_video2(AVCodecContext *avctx, AVFrame *picture,
^
tutorial01.c:177:5: warning: ‘av_free_packet’ is deprecated [-Wdeprecated-declarations]
av_free_packet(&packet);
^
In file included from tutorial01.c:26:0:
/home/osboxes/ffmpeg_build/include/libavcodec/avcodec.h:4472:6: note: declared here
void av_free_packet(AVPacket *pkt);
^
/tmp/ccHYDd9j.o: In function `main':
tutorial01.c:(.text+0x178): undefined reference to `av_register_all'
tutorial01.c:(.text+0x19f): undefined reference to `avformat_open_input'
tutorial01.c:(.text+0x1c1): undefined reference to `avformat_find_stream_info'
tutorial01.c:(.text+0x1f6): undefined reference to `av_dump_format'
tutorial01.c:(.text+0x2ab): undefined reference to `avcodec_find_decoder'
tutorial01.c:(.text+0x2ea): undefined reference to `avcodec_alloc_context3'
tutorial01.c:(.text+0x304): undefined reference to `avcodec_copy_context'
tutorial01.c:(.text+0x348): undefined reference to `avcodec_open2'
tutorial01.c:(.text+0x35b): undefined reference to `av_frame_alloc'
tutorial01.c:(.text+0x367): undefined reference to `av_frame_alloc'
tutorial01.c:(.text+0x3a4): undefined reference to `avpicture_get_size'
tutorial01.c:(.text+0x3ba): undefined reference to `av_malloc'
tutorial01.c:(.text+0x3ef): undefined reference to `avpicture_fill'
tutorial01.c:(.text+0x439): undefined reference to `sws_getContext'
tutorial01.c:(.text+0x47d): undefined reference to `avcodec_decode_video2'
tutorial01.c:(.text+0x4de): undefined reference to `sws_scale'
tutorial01.c:(.text+0x527): undefined reference to `av_free_packet'
tutorial01.c:(.text+0x53d): undefined reference to `av_read_frame'
tutorial01.c:(.text+0x551): undefined reference to `av_free'
tutorial01.c:(.text+0x560): undefined reference to `av_frame_free'
tutorial01.c:(.text+0x56f): undefined reference to `av_frame_free'
tutorial01.c:(.text+0x57b): undefined reference to `avcodec_close'
tutorial01.c:(.text+0x58a): undefined reference to `avcodec_close'
tutorial01.c:(.text+0x599): undefined reference to `avformat_close_input'
collect2: error: ld returned 1 exit statusi used this
sudo gcc -I /home/osboxes/ffmpeg_build/include -L /home/osboxes/ffmpeg_build/lib -lavcode -lavformat -lavutil -lswscale -lz -lm tutorial01.c
my ffmpeg is
ffmpeg version N-82113-g490c6bd Copyright (c) 2000-2016 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.2) 20160609
configuration: --prefix=/home/osboxes/ffmpeg_build --pkg-config-flags=--static --extra-cflags=-I/home/osboxes/ffmpeg_build/include --extra-ldflags=- L/home/osboxes/ffmpeg_build/lib --bindir=/home/osboxes/bin --enable-gpl --enable-libass --enable-libfdk-aac --enable-libfreetype --enable-libopus --enable-libx264 --enable-nonfree
libavutil 55. 33.100 / 55. 33.100
libavcodec 57. 63.103 / 57. 63.103
libavformat 57. 55.100 / 57. 55.100
libavdevice 57. 0.103 / 57. 0.103
libavfilter 6. 64.100 / 6. 64.100
libswscale 4. 1.100 / 4. 1.100
libswresample 2. 2.100 / 2. 2.100
libpostproc 54. 0.100 / 54. 0.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...the tutorial code was update to work on new ffmpeg versions.I’m using VM Ubuntu 16.0.4 64 bit fresh install on windows 10 host.
so why I’m having all of these errors ?
Update :
I moved to Ubuntu 12.04 VM and ffmpeg 0.11, I instilled it with opencv 2.4.2 here is the link . This should work yet i don’t why I’m having hard time compiling such small program.ffmpeg version 0.11.1 Copyright (c) 2000-2012 the FFmpeg developers
built on Oct 25 2016 13:39:37 with gcc 4.6.3
configuration: --enable-gpl --enable-libfaac --enable-libmp3lame --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libtheora --enable-libvorbis --enable-libx264 --enable-libxvid --enable-nonfree --enable-postproc --enable-version3 --enable-x11grab --enable-shared --enable-pic
libavutil 51. 54.100 / 51. 54.100
libavcodec 54. 23.100 / 54. 23.100
libavformat 54. 6.100 / 54. 6.100
libavdevice 54. 0.100 / 54. 0.100
libavfilter 2. 77.100 / 2. 77.100
libswscale 2. 1.100 / 2. 1.100
libswresample 0. 15.100 / 0. 15.100
libpostproc 52. 0.100 / 52. 0.100
Hyper fast Audio and Video encoder
usage: ffmpeg [options] [[infile options] -i infile]... {[outfile options] outfile}...yet i still have the problem but it is less sever
gcc -o tutorial01 tutorial01.c -Wl,--start-group -lavcodec -lavformat -lswscale -lavutil -lz -lm -Wl,--end-group
/tmp/ccnFfu84.o: In function `main':
tutorial01.c:(.text+0x500): undefined reference to `avcodec_free_frame'
tutorial01.c:(.text+0x511): undefined reference to `avcodec_free_frame'
collect2: ld returned 1 exit statusi tried this
ldconfig -p | grep av
libxklavier.so.16 (libc6,x86-64) => /usr/lib/libxklavier.so.16
libwavpack.so.1 (libc6,x86-64) => /usr/lib/x86_64-linux gnu/libwavpack.so.1
libjavascriptcoregtk-3.0.so.0 (libc6,x86-64) => /usr/lib/libjavascriptcoregtk-3.0.so.0
libdvdnavmini.so.4 (libc6,x86-64) => /usr/lib/libdvdnavmini.so.4
libdvdnav.so.4 (libc6,x86-64) => /usr/lib/libdvdnav.so.4
libavutil.so.51 (libc6,x86-64) => /usr/local/lib/libavutil.so.51
libavutil.so.51 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavutil.so.51
libavutil.so (libc6,x86-64) => /usr/local/lib/libavutil.so
libavformat.so.54 (libc6,x86-64) => /usr/local/lib/libavformat.so.54
libavformat.so.53 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavformat.so.53
libavformat.so (libc6,x86-64) => /usr/local/lib/libavformat.so
libavfilter.so.2 (libc6,x86-64) => /usr/local/lib/libavfilter.so.2
libavfilter.so (libc6,x86-64) => /usr/local/lib/libavfilter.so
libavdevice.so.54 (libc6,x86-64) => /usr/local/lib/libavdevice.so.54
libavdevice.so (libc6,x86-64) => /usr/local/lib/libavdevice.so
libavc1394.so.0 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavc1394.so.0
libavcodec.so.54 (libc6,x86-64) => /usr/local/lib/libavcodec.so.54
libavcodec.so.53 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavcodec.so.53
libavcodec.so (libc6,x86-64) => /usr/local/lib/libavcodec.so
libavahi-ui-gtk3.so.0 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-ui-gtk3.so.0
libavahi-gobject.so.0 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-gobject.so.0
libavahi-glib.so.1 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-glib.so.1
libavahi-core.so.7 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-core.so.7
libavahi-common.so.3 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-common.so.3
libavahi-common.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-common.so
libavahi-client.so.3 (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-client.so.3
libavahi-client.so (libc6,x86-64) => /usr/lib/x86_64-linux-gnu/libavahi-client.soUpdate2
I changged
avcodec_free_frame
toav_free
and the file compliedDranger code is old
Update 3
i downloaded ffmpeg 1.0.10 which has the same library version that is the tutorial tested on. Everything complied without any problem now.