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

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0
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1answer
9 views

How do I remux selected audio tracks and subtitles using ffmpeg?

so I have a video (could be MKV or MP4) with multiple audio tracks and multiple subtitles (different languages). What I want is to remux into a new video and: selecting just 1 or 2 audio tracks ...
0
votes
1answer
9 views

framerate issue with ffmpeg zoompan filter

with a lot of searching on this board, I've been able to put the following ffmpeg command together. It creates a clip of an image scaling from 1.00 -> 1.12x over 240 frames @ 24p (10 seconds). ...
0
votes
0answers
10 views

Video file no matter the format stops playing after 3 minutes

I have a video file that I saved to a flash drive. The video was in a wmv format. The video shows that the file is 12 minutes (which is the original length) however the file only plays about 3 minutes ...
1
vote
1answer
3k views

Video taken on iPhone showing up as black when opened in Quicktime, but fine when opened in VLC?

I took a video on my iPhone 4S upside down. I searched around the Internet and found a post stating that Apple's QuickTime Pro can losslessly rotate/flip videos. First of all, is this definitely the ...
0
votes
1answer
28 views

Replace parts of video with another video with ffmpeg

I have a few hours long MP4 video (h264+AAC) and I need to replace small parts of it with another video (or audio only). The reason is that the file is a recording of a live session and I need to ...
0
votes
0answers
9 views

Linux USB device customized numbering

Under Linux/Yocto, I'd like to have my USB cams to be mapped device numbered from /dev/video5 and on and not to start at /dev/video0-4. I'll have those (video0-4) for other video driver use. Now I'...
0
votes
1answer
29 views

What video resolution is best?

I shot video's on my Samsung Galaxy S7 Edge (in vertical mode, not landscape) and paid no mind to what the video resolution was. I then converted the mp4 videos to avi and burnt them to dvd disc but ...
2
votes
1answer
56 views

Can JPEG format be used in proprietary software?

We are developing a video format, and we are considering to use JPEG for the video compression. Can we use it freely or is it protected with a Copyright? Do we need to pay in order to use it? We ...
1
vote
2answers
1k views

how to join ts files together into mp4 with ffmpeg?

I download a lot of streams since the internet speed is too slow to watch high definition. When I download a stream I find the .m3u8 file which points to the TS files. Then I use the following command:...
0
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0answers
9 views

Unable to get video for multicast to Windows XP

Please help me with the problem of getting video on a multicast network camera. There are 2 computers with Windows XP: one works, the other does not. The network architecture is simple: a hub to which ...
-4
votes
0answers
24 views

Best softwares to convert Videos In HD Quality [on hold]

I really wan't to save data and limit my bandwidth when I download files. Especially Video Files, when I download it from youtube, I always see options, from 360p, 720p and 1020p. So, what if I just ...
3
votes
0answers
545 views

Possible to black out/dim second screen while using multiple displays in VLC 2.1.3 fullscreen mode?

Pardon if this is a duplicate, but I searched and could only find the reverse of my question. I remember VLC used to have an option to "not" black out the second screen when playing a video in ...
3
votes
1answer
28 views

How can I compress video by taking advantage of its static content?

I have an HD video that is a presentation, so it consists mostly of still images. It's a 50 minute, 200MB MP4 file, downloaded from YouTube. Is there a way to take advantage of the static nature of ...
1
vote
1answer
27 views

Loop a video overlay with ffmpeg

I have two videos, one of which is overlaid onto the other. The one that is overlaid is only a few seconds long, and I want it to keep looping whilst the main video plays. I have tried everything I ...
0
votes
1answer
59 views

Use FFMPEG To Convert .MKV to .MP4 With Conversion Settings

I am using a powershell script and ffmpeg to convert mkv files to mp4 files so that I can stream them using serviio The script executes as it should, however when serviio tries to add the converted ...
0
votes
1answer
24 views

How can I make the Video Settings on Windows Media Player take effect?

I have Windows 7 WMP 12 the latest version of K-Lite Mega newly upgraded video card When I slide the pointer in Hue, Saturation, Brightness, and/or Contrast, the pointer stays where it is, but no ...
0
votes
1answer
22 views

Camtasia recording of recording fails to capture switch from PPT to Word

I'm using Camtasia to record a recording. The original recording is an Adobe Connect file that consists of interleaved PPT slides and Word files. So the narrator shows a PPT slide, then switches to ...
4
votes
1answer
3k views

How can I change the amount of video memory with a Mobile Intel 4 Series Express Chipset?

I have the chipset in the title. The Intel control panel says the following: Intel® Graphics Media Accelerator Driver for Mobile Report Report Date: 8/11/2010 Report Time[hr:mm:ss]: ...
1
vote
0answers
36 views

How to delete a single metadata item from an MP4 file

Context and question I recorded a video with my MotoG3 phone Android phone and the resulting video (perhaps due to shaking the phone) plays rotated, that is, vertically, which is not something that I ...
0
votes
0answers
18 views

Web player fullscreen displays only a blackscreen

I have searched all around, but haven't find any solution for this. I have a new laptop and when I try to go full screen while watching any online video, I can see only a black screen. It is the same ...
0
votes
1answer
37 views

ask ffmpeg subtitle and watermark on debian8 with no loss quality

please help for my case i have trouble on here for ffmpeg i use the command : ffmpeg -i whiskey.mkv -threads 0 -c:v libx264 -crf 28 -preset veryslow -vf "movie=logo.png[wm];[in][wm]overlay=0:0,...
0
votes
0answers
22 views

All video capture of desktop is rotated 45 degrees clockwise

When I try to capture video footage of my desktop, with every piece of software I have tried, it captures with the screen rotated 45 degrees. I have now tried: Shadowplay OBS, LoiLo Game recorder. ...
1
vote
1answer
10k views

Add custom resolution to Control Panel in Windows

I have an ATI Radeon HD 4800 graphic card, when I open CCC I can select many different resolutions. When I open Control Panel > Screen Resolution, I only get few resolutions (1920x1080x, 1280x1024, ...
-2
votes
0answers
51 views

Can 99.3% video play without any stucks? [duplicate]

My Friend gave 99.3% video downloaded from torrents, because he is going out of city that is why He didn't time to complete remaining 0.7% & also download speed is very low. Right now I copied to ...
0
votes
1answer
75 views

Overlay an image with an opacity setting in Ffmpeg

I want to overlay an image with an opacity setting I know how to overlay an image on a video, but I don’t understand how to set its opacity level too. I can easily add a watermark on my video, but ...
0
votes
1answer
3k views

Mozilla Firefox not playing Flash video and reports error 2124

I am trying to play videos given here on my computer in my Mozilla Firefox browser on Windows 7 (64-bit). But it is giving me error 2124. Why is it so? However, I have successfully installed Adobe ...
0
votes
0answers
12 views

howto delete multiple videos all at once from youtube red on iphone [closed]

I have youtube red on iphone6. I love downloading videos at home from WiFi, then listening at gym which as lousy wifi. I have hundreds of saved videos now, and am out of storage. I can only see how ...
0
votes
0answers
14 views

manifest file used by Youtube for DASH

Streaming media files over Youtube uses Dynamic Adaptive Streaming over HTTP (DASH). Client side receives a manifest file, from which it chooses what type of video quality will it receive, depending ...
1
vote
1answer
54 views

How 85% video is still playable?

I am downloading video in torrents, now it is 85% downloaded, I accidentally clicked video, it played very well, but stucks after playing few mins. Why video played well even it is 85%?
0
votes
0answers
18 views

chrome, option to uprooting video playing capability

This need is odd, but I was asked to cancel the video viewing capability in some computers (for utilization of time ...) its easy to remove all video playback software, but there is a requirement to ...
0
votes
0answers
12 views

Simple User Interface for video Interview [closed]

I would like to prepare a system to make interview at a party. Description of the interview We have a close room with a chair and a MacBookPro. Users come whenever it is free and record themselves ...
0
votes
0answers
9 views

How to find a video page in vimeo

I've found a video embedded in a 3rd party site. https://player.vimeo.com/video/168203444 I want to open this video in vimeo site to be able to add it to my personal "watch it later" list. How can ...
0
votes
1answer
19 views

Want to extract out only alpha using ffmpeg

Want to extract alpha channel from the video using ffmpeg in which black will mean transparent and white will mean opaque Used this http://ffmpeg-users.933282.n4.nabble.com/quot-Extracting-quot-Alpha-...
0
votes
1answer
9 views

Transcode Multiple Video Files at a Time in VLC

I am using VLC to transcode video files, in the convert/save menu it lets you select multiple files, but when you click Convert, it just converts the first file in the list. Ideally I would be able to ...
0
votes
0answers
31 views

Getting 1080p to Work on Netflix [migrated]

As of recently, I've been having trouble getting HD to work on my Neflix. I use IE so I can stream in 1080p, but it seems the "HD" button on the Silerlight player has vanished and I evidently cannot ...
0
votes
0answers
20 views

FFMPEG:merging Image and Audio duration getting increased

I am trying to create a video using a still image(.png) with audio(.wav) file using FFMPEG with video duration equal to audio duration but even keeping '-shortest' & '-loop 1' as flag, pegstill ...
-1
votes
0answers
36 views

Overlay image to video using Ffmpeg

I want set the image, with a 80% opacity overlay to video. I tried this but got an error. ffmpeg -i in.mkv -af "pan=stereo|c0<c0+0*c1|c1<c0+0*c1,aeval=val(1)|-val(1)" -vf "scale=640:360,boxblur=...
0
votes
1answer
37 views

Copy video quality on ffmpeg

I want to use ffmpeg to add a watermark but I want the video will have the same quality. How do I do that ? I tried to use -vcodec copy -acodec copy but was without watermark <?php echo "Starting ...
1
vote
0answers
406 views

Black screen when playing video fullscreen in Windows 10

My Laptop has dual graphic card:Intel HD Graphics 530 and GTX 970m and I usually connect an external monitor to it, setting external monitor (noted as Monitor 1) as main monitor. Both monitors are on. ...
1
vote
1answer
68 views

Clipping a video (spatially) using FFMPEG

How can I clip a video spatially using FFMPEG, with no border added, and no quality degradation? So basically I just need to split the video into 4 parts to separate the videos, like the frame below:
-1
votes
1answer
23 views

provide mp4 file as camera input

Is it possible to have a pre-recorded video on a external storage unit and connect the storage unit as a camera and stream the pre-recorded video as output from the storage unit?
0
votes
0answers
12 views

Can't play Facebook videos with Opera browser on a Macbook pro with osx. I know this has been asked before but need more assistance

Cannot play on FB and some other sites. Have found and followed various fix suggestions, like new install of Flash and Shockwave. It just will not play. Message is always "Video unavailable" etc.... ...
0
votes
0answers
27 views

Vivaldi cannot play Facebook videos and SoundCloud Music

It started about 2 weeks ago, before that all was working correctly. On one of my computers, I run Vivaldi for all users (3). On this computer, for any user, if I go to facebook and press play on a ...
0
votes
0answers
24 views

Multi image background with video overlay? [closed]

I want to add multiple images(image-xxx.png) to a video background, and add a video overlay, but the arguments I have invoked using ffmpeg do not seem to work. Where am I going wrong with this? Is ...
1
vote
1answer
1k views

ffmpeg merging mp3, mp4, no sound with copy codec

I am using ffmpeg to create a video. The source is a set of png images (one per frame) and an mp3 file. I want to create an mp4 with sound. I am doing it in two stages for now. Step one converts the ...
0
votes
3answers
12k views

MP4 video from Android phone can't be played in Windows

I took a video on my Samsung Galaxy S2 (Android), it's about 3GB and it can be played on the phone. But after transferring it to the PC is does not play when opened with VLC, QuickTime, Windows Media ...
1
vote
0answers
13 views

Gopro HDMI > Google Cardboard (DIY Video goggles)

I want to pipe the HDMI output from a GoPro into a split screen view that can be viewed from a phone to be put inside a google cardboard. For reference, I'm trying to recreate top down soccer as seen ...
-1
votes
1answer
30 views

how to stream HDMI video over IP and receive it via software

need: I have a computer connected to a monitor via HDMI @ 1080p (1920x1080). I need to send the video to remote locations, without breaking the current monitor setup. Remote locations need to ...
0
votes
1answer
19 views

ffmpeg - Is it possibe to retain real timecodes using -copyts?

It's is a simple task. I want to make a converted clip of a video using -copyts to have it's real timecodes. For example, the converted clip of this command: ffmpeg -hide_banner -ss 57:41.76 -i input....