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very low latency streaminig with ffmpeg using a webcam

I'm trying to configure ffmpeg to do a real-time video streaming using a webcam. The ffmpeg encoder command I use is as follows.ffmpeg -f v4l2 -input_format yuyv422 -s 640x480 -i /dev/video0 -c:v...

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How to setting Opacity of a Video over image in FFMPEG

I have a ffmpeg code which setting Opacity of a Video over image (Instruction in 10.18.1 Examples of FFMPEG Docs):ffmpeg -i background.png -i video.mp4 -filter_complex...

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Révision 24033: Appel du cron non bloquant :

L'appel du cron de secours via une image background bloque certains scripts JS le temps que le cron s'execute, ce qui peut etre genantOn modernise via un appel en JS+xhr simple (pas grave si ne marche...

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Révision 24034: Report de r24033 : Appel du cron non bloquant :

L'appel du cron de secours via une image background bloque certains scripts JS le temps que le cron s'execute, ce qui peut etre genantOn modernise via un appel en JS+xhr simple (pas grave si ne marche...

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Révision 24035: Report de r24033 : Appel du cron non bloquant :

L'appel du cron de secours via une image background bloque certains scripts JS le temps que le cron s'execute, ce qui peut etre genantOn modernise via un appel en JS+xhr simple (pas grave si ne marche...

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Can FFMPEG perform Sample-aes encryption?

I'm trying to convert a local .mp4 video to encrypted HLS AES-128 with ffmpeg. I would like to implement SAMPLE-AES in order to have a playlist looking like this: (one key per segment as opposed to one...

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ffmpeg: convert a .mov in a .webm without loosing quality

I need a video with an alpha channel to use on Unity (windows 10) and I think that the only way is to use a webm. I've a .mov and I tried to convert it with ffmpeg with this string: ffmpeg -i...

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FFMPEG scale, zoom, and concat filter

I am using ffmpeg for android to produce video with mp4 format. I'm having trouble getting this command to work in FFMPEG, basically I am trying to add two images, scale them, add zoom effect, and...

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How can ı stream video using with rtp?

This is my code: ffmpeg -probesize 300000 -re -r 1 -start_number 1 -i capt%4d.jpg -vcodec mpeg4 -pix_fmt yuv420p -r 1 -f rtp rtp://127.0.0.1:1234 I took a error:Unable to receive RTP payload type 96...

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Create video from images with transition animation FFMPEG [on hold]

I want to add transition animation while making video from Images like when Image changing one by one transition animation should display So how to achieve this functionality?

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Revision 111248: [saisies 2.26.6] r111009 faisait afficher des warning dans...

[saisies 2.26.6] r111009 faisait afficher des warning dans la config de GIS. -- Log

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Evolution #3232: Intégrer un #FORMULAIRE_DESINCRIPTION en complément du...

C'est maintenant une obligation légale dans toute l'Europe avec le RGPD, et plus seulement une recommandation qualité. Si un site permet de s'inscrire tout seul, il doit avoir un formulaire pour se...

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Create Video Programmatically with Qt 5.0 [on hold]

We have a QT application that renders programmatically generated QPixmaps one by one to the display and we would like to save this output to a video file.I know that in the past people have recommended...

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FFMPEG: RTSP to HLS restream stops with "No more output streams to write to,...

I'm trying to do a live restream an RTSP feed from a webcam using ffmpeg, but the stream repeatedly stops with the error:"No more output streams to write to, finishing."The problem seems to get worse...

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Can not find file with ffmpeg

I am programming a server in node.js to process a audio file. I save the file with this code:app.use(upload()); app.get("/", function (req, res) { res.sendFile("index.html") }); //Uploaded files will...

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FFMpeg : Add audio stream via -filter_complex

In Reference to https://superuser.com/questions/833232/create-video-with-5-images-with-fadein-out-effect-in-ffmpeg I have a bunch of images. and I want to make a video using these images. Below is my...

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Is this transcoding the video?

I have an application used in government and subject to regulation that prevents transcoding or altering the video quality in any way. I'm attempting to utilize FFmpeg to change a video into an MP4 by...

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Resume encoding or re-encoding video after a power loss in ffmpeg

I have a php script that reads from database and converts videos using ffmpeg.Sometimes the power goes off and my server turns of suddenly.What should I do to re-encode the video that was being...

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batch processing - converting and adding AAC tracks

Is it possible to write a bash script (maybe using something like ffmpeg) to detect if a movie:contains no AAC 5.1 audio trackdoes contain an AC3 (5.1 or higher) audio trackand convert the AC3 to AAC,...

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lavc/svq3: Fix regression decoding some files.

lavc/svq3: Fix regression decoding some files. Fixes some SVQ3 encoded files which fail to decode correctly after 6d6faa2a2d. These files exhibit lots of artifacts and logs show "Media key encryption...

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