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Autres articles (56)
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Websites made with MediaSPIP
2 mai 2011, parThis page lists some websites based on MediaSPIP.
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Creating farms of unique websites
13 avril 2011, parMediaSPIP platforms can be installed as a farm, with a single "core" hosted on a dedicated server and used by multiple websites.
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" (...) -
Support audio et vidéo HTML5
10 avril 2011MediaSPIP utilise les balises HTML5 video et audio pour la lecture de documents multimedia en profitant des dernières innovations du W3C supportées par les navigateurs modernes.
Pour les navigateurs plus anciens, le lecteur flash Flowplayer est utilisé.
Le lecteur HTML5 utilisé a été spécifiquement créé pour MediaSPIP : il est complètement modifiable graphiquement pour correspondre à un thème choisi.
Ces technologies permettent de distribuer vidéo et son à la fois sur des ordinateurs conventionnels (...)
Sur d’autres sites (8696)
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ffmpeg can't work via nginx + nginx-rtmp-module
2 mai 2018, par Ubunkunnginx version : nginx/1.12.2
ffmpeg version 3.4.2I’m trying to below.
-> nginx -> ffmpeg multi encode -> HLS publishnginx configration is below (nginx.conf)
worker_processes 1;
events {
worker_connections 1024;
}
http {
include mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
server {
listen 80;
server_name localhost;
location / {
root html;
index index.html index.htm index.php;
}
location ~ \.php$ {
root html;
fastcgi_pass unix:/var/run/php-fpm/php-fpm.sock;
fastcgi_index index.php;
fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
include fastcgi_params;
}
error_page 500 502 503 504 /50x.html;
location = /50x.html {
root html;
}
}
}
rtmp {
server {
listen 1935;
application hls {
live on;
exec /usr/local/sbin/ffscript.sh $name;
}
application hls2 {
live on;
hls on;
hls_path /usr/local/nginx/html;
hls_nested on;
hls_fragment 9s;
hls_variant _low BANDWIDTH=300000;
hls_variant _mid BANDWIDTH=700000;
hls_variant _high BANDWIDTH=1200000;
}
}
}(/usr/local/sbin/ffscript.sh)
export LIBVA_DRIVERS_PATH=/opt/intel/mediasdk/lib64
export LIBVA_DRIVER_NAME=iHD
export MFX_HOME=/opt/intel/mediasdk
export PKG_CONFIG_PATH=/opt/intel/opencl:
/usr/local/bin/ffmpeg -i rtmp://localhost/hls/${1} -vcodec h264_qsv -init_hw
_device qsv:hw -b:v 128K -c:a aac -ar 44100 -ac 2 -r 30 -f flv rtmp://localhost/
hls2/${1}_low -b:v 512k -c:a aac -ar 44100 -ac 2 -r 30 -f flv rtmp://localhost/h
ls2/${1}_mid -b:v 1024k -c:a aac -ar 44100 -ac 2 -r 30 -f flv rtmp://localhost/h
ls2/${1}_highBut it can’t work. The access.log appears just one line.
192.168.1.121 [02/May/2018:21:52:39 +0900] PUBLISH "hls" "test2" "" - 580840 753 "" "FMLE/3.0 (compatible; Lavf57.55" (21s)There is no "hls2" PUBLISH on access log.
When I tried to run the ffmpeg command line while nginx is running, it was succeed.
Why ffmpeg called by nginx doesn’t work ? If you have any solution, let me know.
Bests,
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How can I use ffmpeg with h264_qsv ?
29 avril 2018, par UbunkunI’ve installed the "Intel MediaServer Studio Essentials 2018R1". And I complied ffmpeg with h264_qsv.
When I tried to use ffmpeg with h264_qsv, the errors occurred.
$ ffmpeg -y -i ffefc5a076d93be46df1ff8674592d39.mp4 -vframes 2000 -b:v 2000K -vcodec h264_qsv -preset slow out00.mp4
ffmpeg version git-2018-04-24-f09fdf2 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 4.8.5 (GCC) 20150623 (Red Hat 4.8.5-16)
configuration: --pkg-config-flags=--static --enable-gpl --enable-nonfree --enable-libfdk-aac --enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libvorbis --enable-libvpx --enable-libx264 --enable-libx265 --enable-libmfx
libavutil 56. 15.100 / 56. 15.100
libavcodec 58. 19.100 / 58. 19.100
libavformat 58. 13.100 / 58. 13.100
libavdevice 58. 4.100 / 58. 4.100
libavfilter 7. 19.100 / 7. 19.100
libswscale 5. 2.100 / 5. 2.100
libswresample 3. 2.100 / 3. 2.100
libpostproc 55. 2.100 / 55. 2.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'ffefc5a076d93be46df1ff8674592d39.mp4':
Metadata:
major_brand : isom
minor_version : 512
compatible_brands: isomiso2avc1mp41
encoder : Lavf57.55.100
Duration: 02:13:42.92, start: 0.000000, bitrate: 1590 kb/s
Stream #0:0(und): Video: h264 (High) (avc1 / 0x31637661), yuv420p, 720x480 [SAR 8:9 DAR 4:3], 1453 kb/s, 29.97 fps, 29.97 tbr, 30k tbn, 59.94 tbc (default)
Metadata:
handler_name : VideoHandler
Stream #0:1(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 128 kb/s (default)
Metadata:
handler_name : SoundHandler
Stream mapping:
Stream #0:0 -> #0:0 (h264 (native) -> h264 (h264_qsv))
Stream #0:1 -> #0:1 (aac (native) -> aac (native))
Press [q] to stop, [?] for help
[h264_qsv @ 0x3729200] Error initializing an internal MFX session: unsupported (-3)
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
[aac @ 0x36e3740] Qavg: 65536.000
[aac @ 0x36e3740] 2 frames left in the queue on closing
Conversion failed!I don’t know where is wrong. If input file is wrong, I can change input file. I have not succeeded in running ffmpeg with h264_qsv.
I would appreciate it if somebody can help me on how to run ffmpeg with h264_qsv. -
ffmpeg : How to dowmix from 2 channels 5.1 to 2 stereo streams
26 avril 2018, par spiceemeupI have a mov file with a video stream and several audio streams in two different languages. Here is the output of ffprobe :
ffprobe version N-89525-gb178278 Copyright (c) 2007-2017 the FFmpeg developers
built with gcc 4.8 (Ubuntu 4.8.4-2ubuntu1~14.04.3)
configuration: --prefix=/home/ubuntu/ffmpeg_build --pkg-config-flags=--static
--extra-cflags=-I/home/ubuntu/ffmpeg_build/include --extra-ldflags=-
L/home/ubuntu/ffmpeg_build/lib --extra-libs='-lpthread -lm' --
bindir=/home/ubuntu/bin --enable-gpl --enable-libass --enable-libtwolame --
enable-libfreetype --enable-libmp3lame --enable-libopus --enable-libtheora --
enable-libvorbis --enable-libx264 --enable-nonfree
libavutil 56. 6.100 / 56. 6.100
libavcodec 58. 8.100 / 58. 8.100
libavformat 58. 3.100 / 58. 3.100
libavdevice 58. 0.100 / 58. 0.100
libavfilter 7. 7.100 / 7. 7.100
libswscale 5. 0.101 / 5. 0.101
libswresample 3. 0.101 / 3. 0.101
libpostproc 55. 0.100 / 55. 0.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'sony_trim2.mov':
Metadata:
major_brand : qt
minor_version : 0
compatible_brands: qt
creation_time : 2018-04-24T11:15:52.000000Z
com.apple.finalcutstudio.media.uuid: BEF32C67-F7C2-4D6C-B4AD-B79255E1414B
Duration: 00:01:26.32, start: 0.000000, bitrate: 197731 kb/s
Stream #0:0(eng): Video: prores (apch / 0x68637061), yuv422p10le(bt709,
progressive), 1920x1080, 179299 kb/s, SAR 1:1 DAR 16:9, 25 fps, 25 tbr, 25 tbn, 25 tbc (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
encoder : Apple ProRes 422 (HQ)
timecode : 00:58:32:15
Stream #0:1(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (FL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:2(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (FR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:3(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:4(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (LFE), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:5(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (BL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:6(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (BR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:7(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (FL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:8(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (FR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:9(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, mono, s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:10(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (LFE), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:11(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (BL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:12(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (BR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:13(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (DL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:14(fra): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (DR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:15(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (DL), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:16(eng): Audio: pcm_s24le (lpcm / 0x6D63706C), 48000 Hz, 1 channels (DR), s32 (24 bit), 1152 kb/s (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
Stream #0:17(eng): Data: none (tmcd / 0x64636D74) (default)
Metadata:
creation_time : 2018-04-24T11:15:52.000000Z
handler_name : Core Media Data Handler
timecode : 00:58:32:15I’d like to downmix audio streams #0:1 -> #0:6 to one stereo stream and in the same time downmix audio streams #0:7 -> #0:12 to another stereo stream.
I tried to map streams and use -ac 2 command but it didn’t work.ffmpeg -i myfile.mov -filter:v scale=854x480 -ac 2 -af "pan=stereo| FL < FL + 0.5*FC + 0.6*BL + 0.6*SL | FR < FR + 0.5*FC + 0.6*BR + 0.6*SR" -map 0:1 -map 0:2 -map 0:3 -map 0:4 -map 0:5 -map 0:6 -acodec libmp3lame -b:a 256k -ar 48000 -y -strict experimental -map 0:0 -x264opts bitrate=2000:vbv-maxrate=2000:vbv-bufsize=166 -vcodec libx264 -profile:v high -level:v 4.0 -pix_fmt yuv420p -aspect 16:9 -r 25 -g 50 -f mpegts -muxrate 2000K -y myfile.tsAny idea ?
Thanks in advance for your help.
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