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Médias (1)
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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 (39)
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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 -
Contribute to a better visual interface
13 avril 2011MediaSPIP is based on a system of themes and templates. Templates define the placement of information on the page, and can be adapted to a wide range of uses. Themes define the overall graphic appearance of the site.
Anyone can submit a new graphic theme or template and make it available to the MediaSPIP community. -
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 (6560)
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avcodec/mss2 : calculate draw region and revise split position
18 octobre 2022, par Peter Rossavcodec/mss2 : calculate draw region and revise split position
for videos with wmv9 rectangles, the region drawn by ff_mss12_decode_rect
may be less than the entire video area. the wmv9 rectangles are used to
calculate the ff_mss12_decode_rect draw region.Fixes tickets #3255 and #4043
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FFMPEG + SDL : How To Show Multi Frames In Separate Region ?
19 mai 2014, par user3051473I’m using ffmpeg and SDL to develop an camera monitor APP and I want to show four separate streams at the same time(via four rtsp source). As following figure out :
Now I achieve this by setting the SDL display region, and I identify different display region by using the different SDL_Rect identifying by the variable i(from 1 - 4).
But this cause the efficient problem. For every region, I need to scale to the whole screen and lock/unlock screen, then display.
I’m wondering that, Can I merge 4 different AVFrame(come from REG1 - REG4) into the whole picture and then show this picture ?
Hope that the describe about is detail enough for you to konw my problem.
Also thanks for your help.-------------------
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- REG1 - REG2 -
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- REG3 - REG4 -
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public void ShowFrame(AVFrame *pFrame, AVCodecContext *pCodecContext)
{
SDL_LockYUVOverlay(pBmp);
AVPicture pict;
// TODO scale pFrame to pict
// ...
SDL_UnlockYUVOverlay(pBmp);
// WIDTH and HEIGHT represent the whole screen size
SDL_Rect rect;
rect.x = (WIDTH / 2) * (i % 2);
rect.y = (HEIGHT / 2) * (i > 1 ? 1: 0);
rect.w = WIDTH / 2;
rect.h = HEIGHT / 2;
SDL_DisplayYUVOverlay(pBmp, &rect);
} -
fate/microsoft : add mss2 region test case
4 novembre 2022, par Peter Ross