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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0answers
4 views

ffmpeg: How to slow down a video for a while

I want to reduce the speed with ffmpeg for x seconds, after that it should be playimg like before. Is there a way to do that in ffmpeg using "setpts"-Parameter? I only found this to set up the whole ...
6
votes
2answers
6k 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
151k 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
19 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
7 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
5k 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
vote
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
91 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 ...
2
votes
2answers
2k views

How to get SubEdit under Windows 7 working?

I need SubEdit Player to run under Windows 7. But every time I try to start I get "Class not registered" error. Yes, I tried to install the Vista Patch, but doesn't work under Win 7. Anybody got any ...
3
votes
6answers
5k views

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

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, ...
4
votes
1answer
2k views
+50

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
17 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. ...
-2
votes
0answers
15 views

Best Tools for Video Conversion [on hold]

I have some DVDs and want to convert .mkv (in best quality). Which application should use for Best quality with less size of movies. Please advise
0
votes
2answers
47 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
17 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
31 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
26 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
36 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
19 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
24 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
94 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
45 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
49 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 ...
3
votes
3answers
11k 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? ...
0
votes
0answers
24 views

RCA to USB Hardware for PC translation

I'm looking for some hardware that I can interface with via C/C++ using RAW Input--or existing API--to pull the converted RCA stream from the RCA to USB converter hardware so I can stream from these ...
0
votes
0answers
8 views

How to remove/hide the “featured video” from an youtube embed? [migrated]

If you have activated the (featured video)[https://www.youtube.com/featured_content] option in youtube, there will be a little banner to the end of each video. Example: How to disable this from ...
0
votes
2answers
8k 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
votes
0answers
31 views

How do I download the entire contents inside an URL?

First, excuse my English if I saying anything hard to understand - I haven't been using the language for a long time. I know it's not necessary to say this, but you know, I just wanted to be caucious ...
0
votes
0answers
15 views

Ip-camera viewer shows a black screen on the panel

I am trying to build a windows based IP Camera application in ASP.NET (4.0) I have tried the below code but showing black screen on the panel. How can I solve this issue.! please help me.. Here I ...
0
votes
0answers
27 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
386 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.
1
vote
1answer
3k views

Can't stream videos even though I have fast internet

For some reason, despite having an internet connection that should easily handle it, I seem to be unable to stream HD videos from beginning to end. Specifically, I usually attempt to stream videos ...
5
votes
5answers
10k 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
25 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
21 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
86 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
4k views

How to repair video files?

I have a corrupted micro SD card. With huge trying I could to recover it's data using recuva tool, but now my files are corrupted also. They are video file with some famous extensions such as 3gp, ...
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
411 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 ...
1
vote
2answers
6k views

My WMP only plays sound for my .mov files. How to fix it?

My friend created some .mov files with his mac. Now I'm trying to play them in my Windows 7 machine with Windows Media Player and I only see sound but not image. There must be an encoding issue. But ...
2
votes
1answer
2k views

How to redirect YouTube's videos URL (googlevideo.com) from http to https automatically?

I want to redirect http urls in youtube videos to https. youtube's videos are from googlevideo.com so I want to use https instead of http http://r8---sn-qxau5-btqs.googlevideo.com... to ...
3
votes
1answer
2k views

120fps video playback issues

Unable to playback the 120FPS video downloaded from http://www.blurbusters.com/hfr-120fps-video-game-recording/ For VLC it moves at 20fps and is all pixelated (with lots of artefacts) and broken In ...
1
vote
3answers
4k views

Widescreen resolution on old VIA UniChrome IGP?

I hooked an old Compaq Presario running Windows XP to an Acer 20" monitor capable of 1680x1050 resolution, because I need Windows to get into work from home and I want the screen real estate. But ...
1
vote
0answers
19 views

Getting same quality with “baseline profile”?

I have a couple of videos taken in H.264 using the high profile and I want to convert them into a baseline profile while keeping the same quality and size so, that they can be easily played on an ...
0
votes
2answers
49 views

FFmpeg - Concenating audio files with spacing

edit3: please look image: http://i.stack.imgur.com/XdZ9G.png Each audio clip has same codec/sample_rate, but has different duration and each space is also different. There is always space between ...
0
votes
0answers
7 views

Is it possible to use Firefox with HTML5 videos (video/mp4) without KB968211?

I'd like to play HTML5 videos of type video/mp4 (i.e. not video/webm or video/ogg which work fine already) without installing KB968211. I use the KN edition of Windows 7 and quite intentionally so. ...
0
votes
0answers
12 views

How can I edit video (specifically mp4) metadata?

I have a few video files that are 1080p video files, but for some reason, they don't have any metadata for bitrates (audio, video, or total) or anything like that. I first noticed this when I looked ...