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Les vidéos
21 avril 2011, parComme les documents de type "audio", Mediaspip affiche dans la mesure du possible les vidéos grâce à la balise html5 .
Un des inconvénients de cette balise est qu’elle n’est pas reconnue correctement par certains navigateurs (Internet Explorer pour ne pas le nommer) et que chaque navigateur ne gère en natif que certains formats de vidéos.
Son avantage principal quant à lui est de bénéficier de la prise en charge native de vidéos dans les navigateur et donc de se passer de l’utilisation de Flash et (...) -
Support de tous types de médias
10 avril 2011Contrairement à beaucoup de logiciels et autres plate-formes modernes de partage de documents, MediaSPIP a l’ambition de gérer un maximum de formats de documents différents qu’ils soient de type : images (png, gif, jpg, bmp et autres...) ; audio (MP3, Ogg, Wav et autres...) ; vidéo (Avi, MP4, Ogv, mpg, mov, wmv et autres...) ; contenu textuel, code ou autres (open office, microsoft office (tableur, présentation), web (html, css), LaTeX, Google Earth) (...)
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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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ffmpeg is making my audio and video frozen and I don't know why
17 avril 2024, par SdproI'm using bunjs runtime to execute ffmpeg as terminal code but I don't know if my code is typescript code is wrong or ffmpeg is wrong
and I'm using json file to get the clips correctly


let videos = 0;
 let stepsTrim = "";
 let concatInputs = "";

 for (let i = 0; i < 40; i++) {
 if (unwantedWords[i].keepORdelete === true) {
 stepsTrim += `[0:v]trim=0:${
 unwantedWords[i].start
 },setpts=PTS[v${i}];[0:a]atrim=0:${
 unwantedWords[i].start
 },asetpts=PTS-STARTPTS[a${i}];[0:v]trim=${unwantedWords[i].start}:${
 unwantedWords[i].end
 },setpts=PTS[v${unwantedWords.length + i + 1}];[0:a]atrim=${
 unwantedWords[i].start
 }:${unwantedWords[i].end},asetpts=PTS-STARTPTS[a${
 unwantedWords.length + i + 1
 }];`;

 concatInputs += `[v${i}][a${i}][v${unwantedWords.length + i + 1}][a${
 unwantedWords.length + i + 1
 }]`;
 videos += 2; 
 }
 }

 stepsTrim = stepsTrim.slice(0, -1);

 await $`ffmpeg -hide_banner -i ${videoRequirements.output} -filter_complex "${stepsTrim},${concatInputs} concat=n=${videos}:v=1:a=1[outv][outa]" -map "[outv]" -map "[outa]" -c:v libopenh264 -preset slow -c:a mp3 -vsync 1 -y ${removedUnwantedWords}/fastAf.mp4`;



at the end after everything was done :


warning
[vost#0:0/libopenh264 @ 0x558f80ea1dc0] More than 1000 frames duplicated.9kbits/s dup=110 drop=1 speed=0.831x 
[out_0_0 @ 0x558f8100a880] 100 buffers queued in out_0_0, something may be wrong. dup=1064 drop=1 speed=1.43x 
[out_0_1 @ 0x558f8100af80] 100 buffers queued in out_0_1, something may be wrong.
[out_0_1 @ 0x558f8100af80] 1000 buffers queued in out_0_1, something may be wrong.
I can't figure out why ffmpeg is sometimes making the audio + video work and sometimes not
[enter image description here](https://i.stack.imgur.com/PicaA.png)



[
 {
 "word": "Hello",
 "id": 0,
 "keepORdelete": false,
 "start": 0,
 "end": 9.06
 },
 {
 "word": "guys,",
 "id": 1,
 "keepORdelete": false,
 "start": 9.06,
 "end": 10.2
 },
 {
 "word": "there",
 "id": 2,
 "keepORdelete": false,
 "start": 11.76,
 "end": 12.06
 },
...



I have tried commands from many types of ffmpeg commands changing the code and I can't seem to get the audio and video right


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Revision b715e371c0 : fix to parameters to match rtcd Change-Id : I919e2dd72292fe44f2e53ada56bd42287d5
28 février 2013, par Jim BankoskiChanged Paths : Modify /vp9/encoder/vp9_sad_c.c fix to parameters to match rtcd Change-Id : I919e2dd72292fe44f2e53ada56bd42287d50cdeb Signed-off-by : Jim Bankoski
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Revision 0e17ee56e8 : Match declaration to definition Change-Id : Ic6a0c42b195d6aee0e981331c994b6007df
2 août 2012, par JohannChanged Paths : Modify /vp8/common/rtcd_defs.sh Match declaration to definition Change-Id : Ic6a0c42b195d6aee0e981331c994b6007dfdc6be