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Questions about video editing, streaming, conversion, capturing or video output. Use a more specific tag if possible.

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streaming parts of an mkv container with mkvextract

I wan to stream mkv encoded movies to a browser (home cinema setup). The problem being, that browsers don't support mkv with multiple audio tracks. That means, that I won't be able to stream the mkvs ...
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1answer
43 views

How to make a video from the photos running from the bottom up

I have 10 family photos. I want to use the FFMPEG command to create a video slideshow where the images run from the bottom up. How can I do it? I used this command, however, the received video was ...
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1answer
25 views

FFmpeg ProRes interlacing artifacts horrible compared to Apple Compressor export

I've been importing my family videos recently. I'd like to archive these videos using ProRes 422. Compressor works. The videos pop out with hardly ANY visual difference. FFmpeg, however produces ...
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13 views

HTML5 DLNA Media Player (or similar HTML5 video streaming solution) [on hold]

This weekend I putzed around with Big Picture Mode in Steam, seeing if it’s come along far enough for me to use it completely as my HTPC interface. The favorites system, once I went in and modified a ...
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1answer
30 views

How to scale a video over time with ffmpeg

Is there a way to scale a video over time with ffmpeg ? This is the result that I want: I have been looking through the documentation and you can change the scale but no over time. Am I missing ...
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1answer
33 views

Intel UHD Graphics 360 video not working

I have a computer with an Intel Core i5-8600k and no GPU. I installed the driver for the Intel UHD Graphics 360 from the CD that came with the CPU on Windows 10. Everything is working fine except for ...
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1answer
40 views

Cast 4K video from 1080p PC to 4K smart TV?

My PC has a 1080p screen resolution. My graphic card is a GTX 1070 (which I suppose should handle 4K video). I have a 4K smart TV (Hitachi 49f566w654). In my Nvidia config panel (right click on ...
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21 views

mp4 files unplayable after renaming or copy pasting

I have a Windows 7 machine and for a few months now I have a strange thing going on on my PC. When I rename or copy and paste it in a new folder, an .mp4 video it becomes unplayable by any video ...
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47 views

How to download .m3u8 video with query string and EXT-X-KEY?

The m3u8 file location is https://hls2.videos.sproutvideo.com/4c6...../b24db8.../video/720.m3u8?Policy=eyJTd....._&Signature=S7pry.....__&Key-Pair-Id=APKAIB5DGCGAQJ4GGIUQ The 720.key is ...
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0answers
18 views

How to clean buffer with ffmpeg?

I have a script on linux, where I'm using ffmpeg for video streaming. My problem is that I don't know how to clean the buffer, every time I start the video streaming, it plays a short part of my last ...
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1answer
25 views

How to set watermark width and height same as video width and height using ffmpeg? [duplicate]

I want to set watermark width and height same as video width and height. String[] cmd={"-i",margefilePath,"-ignore_loop","0","-i","/storage/emulated/0/Download/light2.gif","-i","/storage/emulated/0/...
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1answer
82 views

Video card problems or something else?

I'm at a loss. My PC went crazy a few days ago while playing a game and now, after attempting many, many different things, I'm still unable to use it. My windows installation was destroyed. BSOD ...
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1answer
26 views

Add audio and watermark in a video with one command using FFmpeg

I want add audio and a watermark to a video with only one command. Currently I added the watermark first using the below command: String[] cmd={"-i",videoPath,"-ignore_loop","0","-i","/storage/...
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vote
1answer
24 views

How do I change the default audio track of an MKV file?

I have an MKV video file that has two audio tracks, a Hindi-language track and an English-language track. I guess the Hindi track is set as the default track. I have a video player that doesn't ...
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1answer
16 views

VLC can but Instagram and “Gallery” cannot play my videos

I've been busy over the past few days trying to compile a timelapse from a string of images using FFMPEG. After initial issues, I've got it working and have a perfect MP4 that plays in VLC player. It ...

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