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

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19 views

Audio / video conferencing and joining of calls?

I am needing to join two office locations such that they are essentially always connected by a high quality audio and perhaps video link. The purpose of this is to allow two personal offices to ...
1
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0answers
18 views

Windows 7 Free Screen Capture with Audio From Speakers [on hold]

I've done some searching and tinkering, and have been impressed with the difficulty of doing something that I think should be standard, built in functionality to an OS. I'm looking for a general ...
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0answers
10 views

choppy video playback on Laptop [on hold]

Please check the screenshot below http://i.imgur.com/uouS9cz.png The laptop on which I am having is Lenovo thinkpad T440P If someone can tell me why the video playback is like this, that would be ...
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votes
1answer
14 views

How to convert audio to video with VLC?

I'm familiar with the use of VLC to transcode videos, or to extract audio from video. What I'd like to do is the reverse of that. I have a very long MP3 and would like to generate a simple video ...
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0answers
19 views

ffmpeg convert swf to mp4 error

my command: ffmpeg -i /Users/xxx/Downloads/demo.swf -y /Users/xxx/Downloads/demo.mp4 demo.swf has many frames and 9 photos, but ffmpeg convert result is only 9 frames: "frame=9 fps=0.0 q=-1.0 ...
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0answers
7 views

Source HQ/SQ/LQ videos from Facebook Graph API

Is there a way to retrieve the multiple video sources that are available through Facebook's Graph API? The typical output returns a source: "source": ...
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0answers
34 views
+100

ffmpeg - Normalize Audio With Varying Audio Volume

I have a .MOV file whose sound I would like to normalize. However, when I run the following command I see that the volume varies (mono to stereo and with varying max_volume levels) throughout the ...
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0answers
18 views

How to configure VLC auto-resizing for low-resolution files

I play a mix of 320p/480p/720p content via VLC, and each time I open one of the smaller resolutions for playing, VLC makes the window small - can I configure it such that if the content is less than ...
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0answers
16 views

where youtube store video from it's online “webcam capture” function [on hold]

I accidently rebooted my computer while recording video by youtube "build-in" webcam recording functionality . Video wasn't uploaded, because file wasn't finalized properly i think. Where this ...
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0answers
19 views

Video grabbing card

I have a device (basically monitor+some kind of stripped computer as a blackbox) that is able to produce video output via S-VIDEO and Video Out (like this one: ...
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0answers
15 views

How to split an MPEG-2 video stream accurately?

I got a NTSC DVD iso image, and the video stream was encoded to H.262/MPEG-2 format,but there are two chapters located in three seperated .vob files, the film in the first chapter has been processed ...
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0answers
42 views

Creating video from set of images on windows with java language

I am stuck making a video from set of images using ffmpeg on Windows. For a single image it is converting into mp4 but for a set of images it failed, I have converted single % to double % with double ...
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0answers
7 views

Is it possible to address three monitors with different refresh rates on AMD EyeFinity?

I currently have two 60Hz LCD's and a EyeFinity video card that supports 3-6 monitors. If I purchase a third monitor that supports 144Hz, will I be able to use the its maximum refresh rate while using ...
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0answers
20 views

Merging audio and video files of different length using mp4box

I have to merge video and audio file together. Currently I am using this command mp4box -flat -add <video> -add <audio> <outputfile>.mp4 But the problem is, if the video is of say ...
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2answers
23 views

ffmpeg add audio but keep video length the same (not -shortest)

I'm adding audio to a video file using ffmpeg like so ffmpeg -i videofile.mp4 -i audiofile.wav output.mp4 However this extends the output video file to be the length of the audio file if it is ...
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0answers
20 views

Seeking in live transcoding video (via rtmp)

this is my setup: avconv transcodes a video on the fly and send it to nginx which is configured with rtmp support. I can watch the stream with vlc for example. But I can't fast forward or so. I see ...
1
vote
1answer
16 views

How to make the cygwin fontconfig package inherit Windows fonts?

I'm using a cygwin64 build of ffmpeg (1, 2) to burn subtitles into a video file as follows: $ ffmpeg -i file.mp4 -vf subtitles=file.srt file.ts ffmpeg version 1.2.3 Copyright (c) 2000-2013 the FFmpeg ...
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2answers
64 views

Windows PC users watch videos over LAN without Copy possibility

Is there any idea to make videos playable on Windows PCs over LAN, so the users can not copy the played files. Thank you.
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1answer
33 views

How to remove fisheye from videos on Ubuntu

I have some videos I have taken using a head-mounted video-camera. The camera records the videos with a 'fisheye' effect. How do I remove it?
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0answers
26 views

How to save udp stream to .ts files whith ffmpeg while keeping timestamp?

I need to record a live udp stream containing multiple TV programs ( up to 30 ) to .ts files .To do so i'm using FFMPEG . I have a muxer at work , but i dont go there everyday so im using a sample ...
0
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0answers
22 views

What video format works both on Windows and all Apple products out-of-the-box?

What format and encoding should I use for video that would play out-of-the-box on both Windows and all Apple products (iPad, iPhone, etc.)? I know that the correct way to render an animation, is to ...
3
votes
2answers
74 views

What exactly does windows 7 themes service do

I was having issues with video playback of large (nearly 4k) videos. Part of the video was tearing, I knew the hardware was capable of playing the video ok, but in several applications the video would ...
0
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1answer
26 views

How to extend AND mirror the screen?

Currently I have one laptop with one HDMI port. I'm looking at getting a USB to VGA. Ultimately I would like to have 2 monitors. 1 that extends the laptop screen and 1 that mirrors the laptop screen. ...
0
votes
1answer
36 views

Why there are JPEG files with weird file names in folders with videos

Windows 8.1: 64-bit. Since couple of days I see that that in every folder containing a video[s], found a JPEG file with a weird name followed by a file name of a video in the folder. + Is that ...
0
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1answer
23 views

How to downclock the GPU

Hi My nvidia 8600M GT video card seems to be dying. It freezes the laptop after intense use, then if I restart the display doesn't work right anymore (it shows some random vertical bands). I have to ...
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0answers
39 views

Video playback is not smooth on Ubuntu

I have an Intel NUC N2820 unit connected to Sony television (KDL-40Z4500) over HDMI. I am trying to setup video playback of a video from my camcorder (H.264 1080/25p) on Ubuntu. This is the output ...
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votes
1answer
11 views

1080p not as smooth as 1080i on Sapphire Edge VS4

I have a Sapphire Edge VS4 connected to Philips 37pfl monitor and running Windows 7 32 bit Ultimate. I also use the Catalyst Control Center program to calibrate the screen. When I choose 1080p ...
0
votes
1answer
38 views

Ffmpeg drawtext on top of scaled video regardless of image size

I am making a video from single image using ffmpeg and draw text on top of the video. How can I drawtext that will overlay on top of the scaled video size instead of the image scale? Right now when ...
0
votes
1answer
27 views

ffmpeg video with single image and drawtext failed, -loop causes short freeze

I am trying to create a video from single image and add a text on top. Command on Ubuntu: ffmpeg -loop 1 -r 1 -i image.jpg -b:v 1M -vf scale=320:240 ...
0
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3answers
44 views

Can I connect adapt a laptop's mini displayport to a monitor's hdmi port and get 2560 x 1440 resolution?

I have a Lenovo Thinkpad W530 with a mini displayport (mini DP) port and a monitor with HDMI as well as dual-link DVI-D (digital). I know that I can get an active adapter and go from the laptop's ...
0
votes
1answer
20 views

Putting a lower bitrate of my video stream in my current mp4 container

What I have is an MP4 movie with a video stream and an audio stream. What I want in the output is an MP4 file containing: the same video stream the same audio stream the same video stream with a ...
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0answers
6 views

VLC Throws “could not blit surface error”

I am receiving UDP video Stream coming out from my embedded board... But when i change the resolution of output stream(Form NTSC to 720p)i don't receive any data on VLC and in debug messages of VLC i ...
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0answers
11 views

Ffmpeg not copying location metadata

I'm converting vidoes and even though I"m using -map_metadata 0 ffmpeg -i input.mp4 -map_metadata 0 output.mp4 The above code defaults to libx264/libvo_aacenc. The location metadata is not copied, ...
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votes
2answers
28 views

Split MKV based on Chapters

I have a long MKV file which I want to split into its individual chapters. Running ffmpeg -i long.mkv gives me all the information about the chapters embedded in the file: Duration: 01:23:45.80, ...
0
votes
1answer
24 views

How to keep VLC subtitles in one place?

I playing a video file with a .srt subtitle file using VLC on OSX 10.8.5. The subtitles are displayed, however the location changes randomly every few sentences from low (the regular sub position) to ...
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0answers
25 views

MPC-HC + AC3filter playing too fast with DTS-HD MA

Video plays too fast, as if fast forward was enabled. It used to happen with VFR MKV video, and was fixed with View > Render Settings > Presentation > Enable Frame Time Correction. This week this ...
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0answers
13 views

Sound, Videos stop playing after computer has been on for a bit

When I turn my computer on, and go to YouTube, I can watch videos and play music. However, after some time videos won't play anymore, and the sound completely fails. Even when I play local MP3 it ...
0
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0answers
16 views

AMD R9 280: Output fades over black stepwise

I've got a problem with my Sapphire R9 280 Dual-X OC with Boost. I made a video with my smartphone camera: http://hwluxx.yannickihmels.de/streifenweise-ueber-schwarz.mp4 In the video you can see ...
0
votes
1answer
25 views

Add image overlay to video to replace head

I want to replace a person's head with one of three static images (left/right/front view) in a video, without editing every single frame. I have no problem with the result looking amateurish and cheap ...
1
vote
1answer
32 views

How to start watermark video when it appears?

This is my scenario: I want to add a watermark video in other video, but I want that the watermark starts when it appears. Actually I'm able to display a watermark video and playing it from the ...
0
votes
1answer
27 views

ffmpeg: Adding Drawtext timecode & Watermark with -filter_complex, Stream Matching

I am trying to add the timecode with drawtext and put a logo with ffmpeg. The command line looks like this: ffmpeg -i INPUT.MP4 -i logo.png / -filter_complex ...
0
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1answer
23 views

Issue in converting the video

I'm trying to convert a video of configuration 1080p-Resolution; 18Mps-video bitrate; 30fps to 1080p; 18Mps; 60fps using ffmpeg on windows platform. I use the command: ffmpeg -i input.avi -r 60 ...
0
votes
0answers
20 views

Why are Hebrew vowels, in VLC's subtitles, shifted one character to the right?

I see a strange phenomenon on VLC. I created a SRT subtitles file that contains Hebrew with vowels (nikud ניקוד). The vowels are placed correctly in the SRT file: [21:19 Administrator@DellIns14 tmp] ...
1
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0answers
52 views

Manually add video file to Chrome cache

This might be a bit of an odd question considering most people want to do the opposite (i.e, save a video file to disk from cache), but I'm using CyTube (http://cytu.be/) to simulwatch shows with my ...
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0answers
32 views

Is monitor suspending supported via a HDMI to DVI cable?

My computer has DVI and HDMI video outputs while I have two DVI monitors and a cheap HDMI to DVI cable. Both monitors go fine into and out of standby using DVI-to-DVI connection. Both also display ...
0
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0answers
43 views

How to play multiple tiled videos (NOT multiple instance)?

I am trying to get multiple video files played as a mosaic in a tiled fashion. I have posted this question at the vlc forum under the features request section. That will obviously take some time. The ...
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1answer
41 views

Is a video card and a graphics card the same thing?

I have seen these words used interchangeably. But I have also seen them used in a sentence like they are two different things. I'd like a professional opinion.
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0answers
12 views

Embed Subtitles of French in the left and English in the right of a video

I am currently in the middle of editing a video. In that video, I need to embed two subtitle files (French and English) from an .flv file. The problem is, I need the English subtitles to be on the ...
4
votes
5answers
169 views

Videos in all applications unable to play past first frame

Whether I am watching a video on YouTube, watching a downloaded show in VLC, or streaming from Netflix, I have an intermittent problem where no videos will play past their first frame. For any ...
0
votes
1answer
19 views

Enhance sound of a Video recorded by CamStudio

Ok, so I am trying to use CamStudio for my own youtube channel. I am new to this video codec thing, but I followed this tutorial completely. I am now testing it in full 1080p resolution. I used Xvid ...