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

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0answers
779 views

Monitor doesn't work with desktop PC. Works fine with laptop. Components seems to be fine

Recently i built new system from following components: MSI 760GMA-P34 (FX) mobo, AMD FX-4300 4-Core FX Series, 2GB Gigabyte GT 640 HD Series video card, 2 x 8 GB DDR3 Patriot (plugged in only one ...
0
votes
2answers
3k views

Is it possible to increase the audio volume on a streamed video?

Is it possible to increase the audio volume on a streamed video? Playback from files is fine, I am always able to increase past 100% using VLC but playback from streamed source, such as iPlayer, is ...
0
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0answers
82 views

Black Screen while playing PC games

Since yesterday I'm having trouble to play games in my PC. Any games I try to run, the monitor screen just goes black after 5 or 10 minutes of gameplay. The monitor Power light becomes flashing, the ...
0
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0answers
19 views

How to insert clip in the another clip using avisynth?

My goal is to make video from two sources. One of them is clip1 and another one is clip2. My task is to take first 10 seconds(video and audio, 10 - for eaxmple) from clip1 then take 10 seconds from ...
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1answer
36 views

avisynth - video framerate doesn't match (AssumeFPS - ChangeFPS)

I am trying to speed up only certain frames in a video without splitting it into several parts, here is the code that I used to do this AVISource("C:\Users\me\Desktop\source_10FPS.avi") # get the ...
0
votes
1answer
84 views

GPU Issue after updating drivers

Usually games on my PC work perfectly. However after updating all the PC drivers (including Intel(R) HD graphics), games won't work properly, they are slow and graphics are low, I have an example. ...
0
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1answer
9k views

Remote Video Share using teamviewer

I'm using teamviewer 8. I've a remote computer to monitor and teamviewer is doing a excellent job since 2012. But the only problem i face, if i need to see the video (cam) of the remote PC somebody ...
0
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1answer
29 views

ffmpeg crossfading multiple images

I am trying to cross-fade multiple images. I found some helpful piece of code in this superuser thread. So far I am stuck at this point: ffmpeg -loop 1 -i img0.jpg -loop 1 -i img1.jpg -i img2.jpg -f ...
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0answers
22 views

How do I run this ruby code? [migrated]

I'm using interactive ruby on windows 8. I'm trying to attach an image to multiple mp3s in a folder and encode them to mp4. How do I specify the folder, and how do I run this code in Ruby ...
3
votes
1answer
69 views

Recover incomplete(?) video files [duplicate]

I have two mp4 video files(shot with a Nokia Lumia Phone) that cannot be played. While recording, the memory card got completely filled and it went in accessible from the phone. So I removed the card ...
2
votes
0answers
21 views

Difference of meta-data between mdls and mediainfo

I was wondering what are the difference between the type of metadata returned by mdls and by mediainfo. Why are they different? For exemple why the creation date is different on the same file? ...
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]: ...
4
votes
0answers
674 views

How to merge MP4 files with different bitrates?

I want to merge two or three MP4 videos with MPEG-4 AVC video codec and MP3 (sometimes MP3 Surround) audio codecs. Both audio and video can have different bitrate. If it will be possible, without ...
1
vote
2answers
67 views

Distributing a CD with MP4 videos

We would like to distribute some CDs with MP4 videos and have these wishes: play in easy form (best idea in web browser) codecs included on CD video must be able to pause, play. The best way: seek ...
13
votes
5answers
27k views

How to play 24 fps video smoothly on a 60Hz display?

I use mpc-hc to play videos on Win7 x64. With the default settings (#1), video playback is great most of the time. But for panning shots, playback is not smooth. I stepped through the video frame by ...
0
votes
0answers
21 views

White shade appears on my Dell Inspiron while watching movies

I have a Dell Inspiron, while watching movies on full screen a white shade appears frequently. It disappears when the lid is closed and opened. While watching online YouTube videos in normal ...
3
votes
0answers
40 views

Sending only video out of HDMI cables – Mac OSX 10.10.3 (Yosemite)

I have a similar question to this one but I'm on Mac OSX. I currently have a laptop, a second monitor (via HDMI), and a third monitor (via HDMI/thunderbolt adaptor). If I have sound playing, I only ...
0
votes
1answer
31 views

ffmpeg: How to slow down a video for a while

I want to reduce the speed of a video with FFmpeg for x seconds, after that it should be playing like before. Is there a way to do that in ffmpeg using setpts parameter? I only found this FFmpeg doc ...
6
votes
2answers
7k views

How to use my Nikon DSLR with Skype on a Mac

I would like to use my Nikon D7000 on a Mac for Skype video calling. Is there a way to do this? There is a way, if I was using a Canon, but I'm not. And no need to tell me that there are webcams for ...
27
votes
8answers
156k views

How to find the stream behind a Flash player

I am watching a Flash stream. I can watch the same stream in two different players (set up by someone else), but I don't like any of them. Is there a way I can find/get/extract the direct link to the ...
0
votes
0answers
30 views

How to test a bunch of video files if they are playable?

I would like to test my video files which have been recovered by Photorec. Some of the video files have errors. So I want to test them all at once to see if they can be played. For example, a video ...
0
votes
0answers
13 views

Cannot watch movie with Synergy moused out

After finally having gone through the pains of getting the Synergy-project download to work (had to downgrade to 32 bit), now my video freezes when I mouse out to the other desktop. Anyone else face ...
0
votes
2answers
3k views

Show all File Types in Windows Media Player (WMP)

I'm attempting optimize my setup between Windows Media Player and a SmartTV that uses Windows Media Player's playlist to display and stream files. Even though my computer has the proper codecs and ...
4
votes
1answer
6k views

How can I determine the minimum theoretical internet speed needed for smooth streaming in each Youtube video quality?

How can I determine the minimum constant internet bandwidth that is theoretically needed for smooth streaming in each video quality levels for Youtube: 480p, 720p and 1080p?
1
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2answers
2k views

Is it possible to autocrop black borders of a video with ffmpeg?

I think it has a "blackness" video filter, which can determine if a picture sequence is black. Maybe it also has a filter to determine crop values automatically to remove black borders form edges of a ...
0
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0answers
184 views

Flash Videos flickering in Firefox on Fedora 22

I have a Lenovo X230 laptop on which I have installed Fedora 22, with KDE 5, updated with the latest patches. I have installed the latest available 64bit Flash Player from the official Adobe ...
3
votes
6answers
6k views

Is there any software that can capture the screen and turn it into a fake webcam input? [closed]

Is there any software that can capture the screen and turn it into a webcam-type input so that you can easily record and/or broadcast your screen with regular video software? Edit: Just to be clear, ...
6
votes
1answer
2k views

How Use Google's YouTube Speech Recognition without uploading videos to YouTube?

I have a lot of lecture video content that I would like to have the subtitles for. YouTube automatically generates subtitles for videos under certain conditions (those conditions are still somewhat of ...
4
votes
1answer
3k views

iTunes video black screen until select computer output

I don't remember this happening before, but now whenever I play any video in iTunes (podcast video, movie, TV show, iTunes extras stuff but the menus work) it just shows a black screen with the sound ...
1
vote
1answer
27 views

setting PowerPoint 2010 slide show to HD dimensions

I am trying to do a screen capture of a PowerPoint 2010 slide show, but I notice that the full screen view of the slide show is closer to a square in shape, with black on both sides of the slide. ...
0
votes
2answers
74 views

ffmpeg: significant lag and poor audio sync when combining audio and video

I am trying to combining audio and video for streaming from a Raspberry Pi. The audio leads the video by a few seconds, whether I stream the output or write it to a file. Command line: raspivid -o - ...
1
vote
1answer
23 views

Cut video freezes for first 8 seconds

I tried cutting my video using ffmpeg with this command: ffmpeg -i source.mkv -ss 01:02:37.754 -map_chapters -1 -c:v copy -c:a copy -t 00:04:52.292 output.mkv The only problem is the final video ...
0
votes
1answer
37 views

Joining 2 videos using ffmpeg

My command is: ffmpeg -y -i 2.mp4 -i 2.mp4 -filter_complex '[0:0] [0:1] [1:0] [1:1] concat=n=2:v=1:a=1 [v] [a]' -map '[v]' -map '[a]' output.mp4 the result is: ffmpeg version N-50911-g9efcfbe ...
0
votes
3answers
37 views

Rotate a video with ffmpeg is slow

I am using ffmpeg for rotating a video 90 degree so input this code ffmpeg -i in.mp4 -vf "transcode=1" out.mp4 This is so slow like re-encoding. I added -c copy to make it fast but I have had an ...
0
votes
3answers
58 views

What Level of Video Card do I need to run 2 Dell Ultrasharp U2415 Monitors [closed]

I'm going to be purchasing a new desktop computer soon, and I'm getting 2 Dell Ultrasharp monitors. These are 24" 1920x1280 monitors. I'm going to be doing web development, and maybe watching 1080p ...
0
votes
1answer
21 views

ffmpeg recompile video and voice

I am using Ubuntu vivid on my laptop and I want to recompile audio and voice with delayed audio. Movie was late comparing to audio. I demuxed voice.aac and video.h264 from orginal video. I know that ...
1
vote
1answer
56 views

How can I scale an overlay within an ffmpeg filtercomplex?

I would like to apply a PNG overlay (watermark) to an arbitrary video file using ffmpeg. I would like the video to stay its original size (which I don't know ahead of time), and the PNG to be scaled ...
0
votes
1answer
115 views

ffmpeg filter_complex concat does not include audio

I've managed to put together an ffmpeg filter complex which: Scales an FBI warning (fbi.mp4) to the size ($w:$h) of a training video (train.mp4). Pads the FBI warning so it's centered. Concats the ...
-1
votes
1answer
94 views

How can I download this tricky, non-YouTube flash video?

Flash video in question is here. I'm using the latest version of Firefox on Windows 7. As stated, the video is not from or on YouTube. I've poked around Firefox's cache and could not find any .swf or ...
0
votes
1answer
56 views

FFmpeg editing video on the fly

I am trying to make loop video on Android tablet which has ubuntu 15.04 installed in chroot. There are ffmpeg and all Linux tools are available. The problem that I have very limited space and ffmpeg ...
4
votes
3answers
12k views

ffmpeg to capture stills from H.264 stream

I'm trying to capture still images from an H.264 wireless IP camera using ffmpeg. I found a similar question here: How can I extract a good quality JPEG image from an H264 video file with ffmpeg? ...
1
vote
0answers
89 views

VLC h265 failure to display

In VLC 2.2.1, an MKV file fails to show video, playing audio OK. Error message: Codec `hevc' (MPEG-H Part2/HEVC (H.265)) is not supported. http://pastebin.com/7duQbH6S has the verbose debug ...
3
votes
5answers
393 views

how can I convert a Powerpoint presentation to a video file (AVI or WMV)? [closed]

What tools can convert Powerpoint presentations to video formats? Free (as in beer or as in speech) preferred, since this is a one-time thing.
5
votes
5answers
12k views

How do I find the video stream URL of my security DVR by myself?

I have this 8 channel DVR with the brand "ELEC" that streams video over the network. However, I can only connect to it using iPhone apps called vMyEye, Asee+, and other similar names. I want to use ...
1
vote
0answers
29 views

IPS LCD Left-side Interlaced Dark Pixels

I purchased three i2367fh IPS panels from AOC a few years ago, one of which had a leaky backlight; But once that was replaced, the new panel began intermittently mudding up the video signal on the ...
0
votes
2answers
26 views

Windows program to view all monitors and interact with them

So I have looked all over for a solution for this and I am just about convinced that one doesn't exist. Basically this is the scenario: In the company I work for one of my bosses asked me to set up 4 ...
0
votes
1answer
10k views

Is there a Chrome extension like DownloadHelper for Firefox? [closed]

I search something like DownloadHelper, a tool to download Flash videos. It should work on Chromium (Linux). Any link?
0
votes
2answers
101 views

How/where does a GoPro camera store HiLight tags?

My Question in a Nutshell How/where does a GoPro camera store HiLight tags? Where I have Looked for the HiLight Tags I have already tried to find the created tags in the following locations – to no ...
1
vote
2answers
1k views

How to add subtitles in other places

I've seen some videos where there are signs written in another language, and right next to the sign a subtitle has been added to explain what it says. So far I have only been able to add subtitles to ...
0
votes
3answers
438 views

How to add subtitles and an additional audio track to a DVD without having to re-encode the original audio/video data?

So I have this DVD with medium-quality video recordings. I'd like to augment it by subtitles (in two languages) and add a second audio track (a translation). So far I only found tools that require ...