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

learn more… | top users | synonyms (1)

0
votes
1answer
45 views

How to remove title and other metadata from video files? [duplicate]

I have problem sorting videos in VLC because it is using the metadata title to sort them, but they all have the same title. Which is why I want to remove all metadata, especially titles. How can I ...
0
votes
0answers
40 views

Concatenate video files with mute audio

I am using FFmpeg commands to concatenate five video files. One of the files has only video, no audio. When I concatenate the files, the video is stitched properly but I have a problem with audio: the ...
0
votes
0answers
39 views

Motion - debian 7.5 cannot record movie with ffmpeg

Description I'm running the motion 3.2.12 standard package on debian 75 (wheezy). Motions are detected, events triggered and pictures save in the correct folder as awaited. On the other side, motion ...
0
votes
0answers
10 views

No audio with :start-time

Using the :start-time (or --start-time) option with VLC on the command line usually causes no audio to be played. There seem to be "sweet spots" where it does -- e.g. vlc foo.mkv :start-time=601 ...
0
votes
1answer
55 views

Increasing size of subtitle that’s “softly” embedded within mkv

I have some MKV files that have Advanced SubStation Alpha (ASS) subtitles in them. The subtitles are “toggleable”, so they probably aren’t “burned in” then. My goal is to—somehow—increase the font ...
1
vote
0answers
16 views

Upscale any video-size while concatting multiple videos in ffmpeg

I already asked this question at Stack-Overflow, but they said I should post it here, so here it is: I looked for 2 hours through the documentation, but I couldn't figure it out. I currently write a ...
0
votes
0answers
17 views

Change Audio title from English to Sinhalese using ffmpeg

I insert an extra Sound track in my video file and it works well. ffmpeg -i news.mov -i news.wav -map 0:0 -map 0:1 -map 1:0 -pass 1 -vcodec libx264 -preset fast -b 512k -minrate 512k -maxrate 512k ...
0
votes
3answers
82 views

Handbrake: How to batch convert videos including resize?

I am using the latest Handbrake v0.9.9. I would like to batch convert 200 video files from format 800x600 to 640x480. The problem is, if I add the videos to the Queue (clicking on >Source >Folder), ...
0
votes
1answer
39 views

How to tell, before buying, if a given graphics card will play Full HD video?

I am looking for the cheapest video card that would be capable of smooth playback of Full HD (1080p) video on a Full HD screen. An answer by @Mikhail on a related question briefly mentioned that: ...
2
votes
1answer
17 views

create a video from a batch of 400 images with diffrent time for each image

I want to create a video or slideshow from a batch of 400 images (.jpg) with different time lapse (I have a text file which shows how much time for each image in millisecond) For example: image ...
0
votes
1answer
37 views

Ext. USB HDD crashed - managed to recover files, but family videos seem corrupted. Anybody know how to fix them?

Last night I had everybody's worst nightmare. My external 2TB drive crashed, with all my family videos and photos on it. Right now you're all facepalming, but yes, I didn't have another backup. Not a ...
0
votes
0answers
39 views

DEBIAN / MOTION / FFMPEG not compliant - can't get up to date versions working together

Goals I'm running debian 7.5 (wheezy). In a previous post I described the problem I faced with motion 3.2.12 usage (Avcodec opening fails). To move forward I want to compile the same motion version ...
0
votes
0answers
69 views

Motion - can't get streaming working from a webcam

I'm trying to record a video stream from my Tenvis IP camera with motion 3.2.12 on Debian 7.5. I used the standard debian package with sudo apt-get install motion Assume my DNS IP cam is webcam, ...
0
votes
1answer
81 views

How to batch multiplex audio and video track files with ffmpeg

I think that everybody knows that problem about downloading 480p & 1080p videos from Youtube, and that the only way available for many Download programs is to download the Video and Audio Tracks ...
0
votes
1answer
70 views

FFmpeg add multiple audio files to video at specific points

I have two audio files, each about 3 minutes long. I want to take the first 10 seconds of each file and add them each to a video file at specific points - 0 seconds and 10 seconds. So the resulting ...
5
votes
1answer
133 views

Setup for a live (low-latency) audio video broadcast over Wi-Fi?

The Upgrade We are capturing audio (from mixer) and video (from a camera) from a main auditorium and passing it to separate rooms within the building. We used to have done this via manual ...
0
votes
1answer
19 views

Strange frames in movie

Why is this happening? Is it some problem with one frame, which stays for few next frames, before overwritten? Is there a way to fix it?
0
votes
0answers
42 views

VIDEO Streaming - How to output the video timestamp?

I would like to backup an ASF video stream with the time stamp (I mean the original recording date/time) on the output stream ? Usage I convert / store my video using the mkv format (Matroska) ...
2
votes
1answer
69 views

Can FRAPS record movies outside of games?

Can FRAPS record movies outside of games? Their web site only talks about recording movies in games, so I'm not sure if it can record movies in other programs such as browsers. I installed it and ...
0
votes
1answer
26 views

Sync two movies, frame-accurate?

Given video recordings made on two (or more) cameras such as gopros or keychain cameras, and given a "clapperboard" event in each recording, what is a simple way to trim each recording to start with ...
0
votes
1answer
78 views

Receiving FFMPEG error -22 when piping data to stdout

I am attempting to use FFMPEG to transcode avi files to mp4 and pipe the data to stdout using the following command (technically through NodeJS, but I receive the same error when executing the ...
0
votes
0answers
64 views

A solid unity plugin to stream youtube video

I've been searching for hours for a Unity 4.5 plugin that allows users to watch youtube video in an android app. (I've found several solutions for IOS but not android!). Can anyone give me some ...
2
votes
0answers
22 views

Minimal requirements for Live Broadcasting? [closed]

I would like to broadcast an event to the public (through a web service like LiveStream or similar). I was thinking about using Open Broadcast Software to switch among sources. In your opinion can ...
0
votes
1answer
59 views

How to get better video quality in Lync?

I want to use a ConferenceCam from Logitech to stream talks live via Lync. When I view the RAW webcam image via VLC, the quality is very good (but the latency is high because of buffering). However, ...
0
votes
1answer
48 views

Why do I often have to refresh pages I navigate to once for them (or content in them) to load?

I have noticed a bizarre pattern when using my PC, that when I open a link to a website, it often will often take a very long time to load, or time out. Sometimes content on the website will be drawn, ...
0
votes
0answers
94 views

ffmpeg - complex filter putting 2 videos side by side results in audio out of sync

We have 2 videos. One is a professionally produced video by an artist that performs a song stopping in certain parts to let the user sing. The second video is a stream that is recorded while the user ...
0
votes
1answer
40 views

Facebook video doesn't play inline

I uploaded a mp4 video on facebook and it doesn't play directly on the wall, but opens a separate window to play. I see very often other videos that play inline, i.e. inside the wall. What is the ...
0
votes
1answer
16 views

How to prevent Youtube from opening up an extended version every time I access a video?

Every time I open up any video, it shows the playlist version showing every video from the uploader and all, with autoplay enabled by default. This has been screwing up my procrastination time ...
1
vote
1answer
81 views

using ffmpeg to convert mxf to yuv

I am trying to convert mxf file to yuv using ffmpeg. I gave the following command : ffmpeg.exe -i eldorado_really_cutdown.mxf output.yuv but I am getting some errors. This is the output I am getting ...
0
votes
1answer
137 views

Problems with subtitles with Windows Media Player and DLNA

Not sure if this is the right place for this, but this is super frustrating. Trying to get subtitles to play on my Samsung LED TV via DLNA (TV and computer on same network). TV sees the files and ...
-1
votes
1answer
39 views

Play FFMPEG while downloading

My internet connection is too slow for streaming videos. However, i found a way to download m3u8 files, which are used for streaming media, and I use ffmpeg to download and transcode the video via a ...
5
votes
2answers
7k views

Fullscreen video in Chrome shows URL in corner

When playing a fullscreen video in Chrome, the URL shows in the lower left corner. This happens for YouTube as well as other video players, where sometimes it covers the progress bar. The ...
1
vote
1answer
59 views

Apply fadeout effect to video at multiple places

I have a video of 12 seconds, frame rate is 30 frames per second. I want to apply fade out effect to video on multiple places, for example from second 3rd to 4th and from second 7th to 8th. Have a ...
2
votes
1answer
27 views

pdf to video conversion

I need to convert all (some 300GBs) of pdfs to avi (or some other video format). I'll explain what I mean; for a certain research project I need to flash each page of pdf for (say 1s.). I know this ...
0
votes
0answers
50 views

Truly terrible streaming video (Netflix/Skype) quality over fast wi-fi

I have Verizon FIOS with a 50/25 plan. Speedtest.net reports 21/28 over my 802.11n wi-fi connection. I can reliably pull over 4MB/s when downloading Ubuntu. But watching Netflix on my wi-fi enabled ...
0
votes
0answers
24 views

Only play audio on HDMI source

I'm not even sure how to sum this into a proper question. My setup is the following: Intel HD Graphics (onboard video Intel H61 HDMI) Running 1 monitor from DVI Running Digital TV from HDMI The ...
0
votes
0answers
44 views

Interference of noise when playing audio/video

A sort of noise is getting interfered when I play audio/video in any player. During some instance the audio or video is played very slowly for some seconds(along with noise)and plays normally after ...
0
votes
0answers
20 views

Playback multiple (three) videos, with different starting point, side by side synchronized?

This question is similar to, but not the same as: How to play multiple videos side-by-side synchronized? Difference is that videos I try to playback has different/offset starting point. The answers ...
0
votes
0answers
9 views

Random video trails when moving items or opening windows

Windows 7 desktop with on-board Nvidia graphics (driver up to date) apparently working properly but when highlighting emails (Live Mail) in a block and transferring them to a folder, they leave behind ...
1
vote
0answers
81 views

Play two files in VLC dummy and give sout parameters to both of them

I want to add multiple files to VLC's web interface. And the commands below do exactly that. Two files are added to the VLC's web interface's playlist. But as you can see, that's not all I wanted - ...
1
vote
0answers
40 views

Editing movies for family viewing, without reencoding? [closed]

There are so many movies out there which can be watched with the entire family or kids, except for one or two awkward scenes. Is there an easy way to delete or skip these scenes? (without depending ...
0
votes
1answer
83 views

speed up video using avconv without quality loss

After having read this page, I'm using avconv (which in this case is apparently same as ffmpeg, and which I need to use instead since I'm on Ubuntu trusty) to speed up a .swf video. I don't want a ...
0
votes
0answers
28 views

How can I load a folder to VLC's web interface?

I'm trying to send a folder of videos to my STB and I want to control the playlist of those videos through VLC's web interface. My plan is to load the whole folder on command execution. Here's the ...
-1
votes
1answer
31 views

Where I can find a HTML tag generator? [closed]

Here's my problem: I have video.js, and I alwayes embed the video with a .HTML file and a Iframe. The strukture is same as always, expect one thing, this thing is, the file name of video. Would be ...
0
votes
0answers
65 views

Codec information missing after clicking on link to wmv file

I am running Windows 7 64 bit. When using Internet Explorer 9 or Chrome, I get the error: "Windows Media Player cannot play the file. The player might not support the file type or might not ...
1
vote
0answers
16 views

Webm video flashes compression artefacts

Doing som testing on capturing video from VirtualBox for a screencasting project. VirtualBox uses webm for video and it works sort of OK. However, it has "flashes" of heavy compression artefacts. ...
0
votes
0answers
46 views

Audio and video streams merging

I receive two streams. One of them is audio and the second is video. After that i mix them and send like "rtmp" stream. But the problem is video stream falls every 3-4 minutes and i need that "ffmpeg" ...
0
votes
1answer
45 views

FFmpeg map optional (audio) stream

I use this command to produce a file scaled and with an overlay image: ffmpeg -i input.* -i overlay.png -filter_complex "[0:v]...; ...[1:v]overlay=... ... [resultingvideo]" -map "[resultingvideo]" ...
2
votes
1answer
39 views

Is is possible to join H.264 streams encoded with different parameters?

The following commands generate two H.264 video clips, 10 seconds each, with different preset parameters (veryslow vs veryfast), and join them into one single MP4 container. $ ffmpeg -loglevel quiet ...
0
votes
0answers
23 views

Force process to use specific GPU - CentOS

We have a system with two video cards. One is stock and required to run the desktop GUI, and the other is an NVidea GPU only for video processing. (There is no video out) The problem is that ...