
Recherche avancée
Autres articles (106)
-
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 (...) -
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...) -
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 (13650)
-
How can I change slice_type which is show in Elecard stream analyzer using ffmpeg ?
10 octobre 2018, par Tooraj JamI’m not
ffmpeg
and encodding expert and am trying to encode aMP4
file toMPEG-4 h264
.ts
file.When
Elecard stream analyzer
is analyzing my result.ts
file, it showsslice_type = 7
for all ofi-frame
s as you can see in the attached screenshot.How can I change all these to
slice_type = 2
?My
ffmpeg
command :-i Source.mp4 \
-filter:v 'setpts=0+PTQ-STARTPTS' -metadata:s:v:0 start_time=0 \
-f adts -c:a libfdk_aac -profile:a aac_he -strict -2 -ar 48000 -b:a 48k \
-f mpegts -c:v libx264 -vbsf h264_mp4toannexb -strict experimental - profile:v main -level:v 3.0 -preset:v slow -movflags faststart -pat_period 100 \
-x264opts nal-hrd=cbr:force-cfr=1 -crf 25 -vf scale=w=640:h=360 -aspect 16:9 \
-bf 1 -sc_threshold 0 -keyint_min 2*25 -g 2*25 \
-force_key_frames "expr:gte(t,n_forced*50)" -max_muxing_queue_size 1500k \
-coder 1 -refs 2 \
-b:v 750k -minrate 750k -maxrate 750k -bufsize 1500k \
-vsync 1 -framerate 25000/1001 \
-x264opts "bitrate=750:vbv-maxrate=750:vbv-bufsize=1500"\
-pix_fmt yuv420p -r 25 -x264opts force-cfr \
-mbs_per_slice 1 -y dest.ts -
About Ffmpeg,Console show 'frame=0 fps=0.0 q=0.0 Lsize=0kB time=00:00:00.00' No data pull&push
9 janvier 2019, par LusI want to use Ffmpeg to pull&push video stream from HLS to RTMP.at first it’s normal,but when I open more,it’s run normally ,but no video data pull&push
Environment:Windows64+Ngg-§rtmp-static+Ffmpeg-static+Java1.8
It’s useless,even if I restart rtmp-server.
ffmpeg -i xxx/live.m3u8 -vcodec h264-s 720*480 -an -f flv -y rtmp://xxx
The first few video streams is normal,but when I open more streams (5+),
it run normally,but no data pull.like this.2019-01-08 10:58:15.658 INFO ->frame=0 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 drop=720 speed= 0x
2019-01-08 10:58:16.598 INFO ->[http @ 0000015efc568280] Opening 'xxx/1/live.m3u8' for reading
2019-01-08 10:58:16.984 INFO ->[http @ 0000015efb1200c0] Opening 'xxx/1/seghik30.ts' for reading
2019-01-08 10:58:17.083 INFO ->frame= 0 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 drop=744 speed= 0x
2019-01-08 10:58:18.033 INFO ->[http @ 0000015efc568280] Opening 'xxx/1/live.m3u8' for reading
2019-01-08 10:58:18.146 INFO ->[http @ 0000015efb1200c0] Opening 'xxx/1/seghik31.ts' for reading
2019-01-08 10:58:18.267 INFO ->frame= 0 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 drop=770 speed= 0x
2019-01-08 10:58:19.220 INFO ->[http @ 0000015efc568280] Opening 'xxx/1/live.m3u8' for reading
2019-01-08 10:58:19.317 INFO ->[http @ 0000015efb1200c0] Opening 'xxx/1/seghik32.ts' for reading
2019-01-08 10:58:19.415 INFO ->[http @ 0000015efb138600] Opening 'xxx/1/seghik33.ts' for reading
2019-01-08 10:58:19.494 INFO ->frame= 0 fps=0.0 q=0.0 size= 0kB time=00:00:00.00 bitrate=N/A dup=0 drop=795 speed= 0x
2019-01-08 10:58:20.375 INFO ->[http @ 0000015efc568280] Opening 'xxx/1/live.m3u8' for reading
2019-01-08 10:58:20.486 INFO ->[http @ 0000015efb138600] Opening 'xxx/1/seghik34.ts' for reading -
Android : Show quick preview (live) before exporting FFmpeg Video
1er mai 2023, par akash varlaniBasically, I am developing a video editing app that lets the user choose some of their images and create a video slide show with music.



I am using FFMPEG to generate video slide show from images but the problem is I can only show the preview of the video after executing FFMPEG command.



Is googled so many blogs and all and I know there is a possible way available to display the preview of the output.



Check below image from reference app. I am developing something similar to this app. There is an option to replace the image in the video. This app displays instant preview once I change the image.






Here is the link of the reference app if anyone wants to check :



Clicking an EXPORT button this app lets you generate a video output. I can do that as I know FFMPEG and how to generate OUTPUT FILE using FFMPEG but what I don't know is how to display a quick preview of OUTPUT VIDEO before generating actual VIDEO FILE.



On my UBUNTU device, I can view the output of FFMPEG command using FFPLAY tool but how to do the same on android device.



Some useful link :
http://androidwarzone.blogspot.com/2011/12/ffmpeg4android.html