
Advanced search
Other articles (27)
-
La file d’attente de SPIPmotion
28 November 2010, byUne file d’attente stockée dans la base de donnée
Lors de son installation, SPIPmotion crée une nouvelle table dans la base de donnée intitulée spip_spipmotion_attentes.
Cette nouvelle table est constituée des champs suivants : id_spipmotion_attente, l’identifiant numérique unique de la tâche à traiter; id_document, l’identifiant numérique du document original à encoder; id_objet l’identifiant unique de l’objet auquel le document encodé devra être attaché automatiquement; objet, le type d’objet auquel le (...) -
Contribute to documentation
13 April 2011Documentation is vital to the development of improved technical capabilities.
MediaSPIP welcomes documentation by users as well as developers - including: critique of existing features and functions articles contributed by developers, administrators, content producers and editors screenshots to illustrate the above translations of existing documentation into other languages
To contribute, register to the project users’ mailing (...) -
Selection of projects using MediaSPIP
2 May 2011, byThe examples below are representative elements of MediaSPIP specific uses for specific projects.
MediaSPIP farm @ Infini
The non profit organizationInfini develops hospitality activities, internet access point, training, realizing innovative projects in the field of information and communication technologies and Communication, and hosting of websites. It plays a unique and prominent role in the Brest (France) area, at the national level, among the half-dozen such association. Its members (...)
On other websites (6449)
-
Extra Seconds in Recorded Video - Red5/AMS5
6 December 2013, by user3075493I am recording the Audio/Video in my website using flash application through Red5 Server and the generated output contains extra 30 seconds of freezed portion. I have checked the video through FFMPEG and found that first 30 seconds of the video recieves 0 kb. I want to know is there any way to remove the 0kb portions from the recorded video using FFMPEG.
-
How can I use ffmpeg to create a seamless looping gif? [closed]
27 June 2024, by DavidNyan10I have an MP4 file which contains animation repeating in a loop. Let's just say, for example, a video of rain. However, when loop is turned on, the video cuts off at the wrong place and does not make a nice smooth animation. The part where it loops is obvious. It's just that the video contains more than one cycle of the loop, but not an exact integer of the full cycle.


My goal is to turn this video into a gif with a seamless loop. In other words, I want the last frame of the video to match the first frame.


My approach: I found a "Seamless loop creator" website on Google, tried it out, and it worked REALLY well. I thought all my problems have been solved. But little did I know, I've been only looking at the few seconds at the beginning and at the end of the video, not paying attention to what's in the middle. The sneaky pesky little website cuts off the video right in the middle, stitch the "seamless transition" at the beginning and end of the video, and put an ugly cross-fade in the middle where the frames don't line up. That is stupid. This of course, isn't noticable on rain videos, but on videos like a character jumping, the crossfade is very visible.


My second approach: I'd use FFMPEG to get the first frame of the video, then starting from the last frame of the video and backwards, it'd try to find a frame that matches exactly with the first frame.


Steps:


- 

- Get the first frame and save it as a PNG or something I don't know
- Reverse the original video
- Match the image to each frame of the video in step 2. It is now easier because it's not doing it backwards frame by frame.
- When a frame match is found, cut off all the frames before this matched frame.
- Reverse back the video












Can I achieve something like this in ffmpeg, preferably a one-liner in windows cmd?


Follow-up question: Would it be better to leave the last frame the same as first frame or should I remove it? For example, when it's looping, it would repeat that exact frame two times, is that good? Or which one provides better results? And if it's better to not include the last frame (the one that matches), how would I do it in my process above?


I tried ChatGPT, expecting a ready-made code. Put it in the command prompt and lost my original video file. Had to use a recovery tool because the file was overwritten.


-
Laravel video thumbnail
3 March 2018, by Stephany. S123I am trying to have a video thumbnail for the videos on my website and I’ve downloaded ffmpeg and I am trying download this package from Github https://github.com/lakshmaji/Thumbnail and it keeps saying failed to download. I’m not understanding whats going on.