Video is the technology of electronically manipulating still images that represent motion.

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56 views

H.264 on analog camera

Years ago I bought Vitamin D Video software for videosurveillance, which doesn' support H.264, but only mpeg-4. Currently I'm using two cheap analog cameras (RCA, PAL) connected to pc through 1 usb ...
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1answer
24 views

how to get vdpau hardware acceleration using ffmpeg?

I am developing a multimedia player using ffmpeg. I am trying hard to get hardware acceleration through ffmpeg using vdpau hardware accelerator. I didn't get any success so far. Below I have mentioned ...
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1answer
77 views

How can I make videos like Minute physics

I understood the fairly simple process behind the older Minute physics videos. But I would like to know what kind of software/workflow is used for these new videos. What can I learn to make these ...
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2answers
17 views

Multiple HDMI inputs saving on computer

I am recording something with multiple cameras at the same time. I need a set up that will allow me to take the output from the camera and through HDMI or some other output, connect it to the computer ...
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0answers
16 views

Audio goes a frame or two out of sync after export premier pro

i've finished my film and i'm trying to export my film in 1080p 23.976 fps , using h.264 audio acc 44.100 khz and 192 bit rate . when i export my full film my audio is slightly out of sync/time with ...
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5answers
15k views

Easiest way to stitch GoPro videos that have been split due to length?

I am recording 15-minutes videos with my GoPro Hero 3 Black edition. The camera starts a new file every 10 minutes of recording by default. I do not think I can change this in a setting. When I do ...
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1answer
125 views

Old webcam recorded video not playing

I have this video (length 1-2 min) recorded on Dell webcam 3-4 years ago. It played smoothly at that time. Now when I play it, for first 40 seconds it plays well but after that video goes blank and ...
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1answer
93 views

FFmpeg cuts video?

I'm trying to add an image to the start of a video. I don't want it to overwrite the video, I asked about it and got this answer: ffmpeg -r 30 -loop 1 -t 3 -i image.jpg -i inputvideo.mxf -f lavfi -t ...
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2answers
107 views

Http Live Streaming for beginners

I'm new to live streaming and it's quite hard to find good information for beginners. Could anyone recommend resources to HLS besides Apple's documentation? I'm trying to make an app similar to ...
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0answers
4 views

SportShot Action Camera Screen not Working

This may not be the right community to ask in, and if it is, I would appreciate someone telling me where I should ask this question. Anyway, I was filming with my SportShot, and I shot a soccer ball ...
3
votes
3answers
1k views

Is there a video type for vector animation?

Is there a vector-based video type, preferably open-source, so that an animated clip could be produced using "rules" instead of pixel-compression? This would mean lossless resolution-independent ...
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1answer
72 views

Premiere Pro CC export produces dark, muddied video

I've dug around numerous forums and have had no success finding a solution to my issue - .mp4 files color corrected in Premiere and exported in H.264 end up being unacceptably dark, the colors ...
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1answer
26 views

Is it possible to speed up a video using handbrake?

Is it possible to speed up a video using handbrake ? I am looking for a software like handbrake to convert videos for faster playback. It should speed up the video up to 30x. Is it possible with ...
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3answers
1k views

Does 4K impact quality when filming in low light? (other parameters being equal)

I'm wondering if filming with a 4K camera, possibly downsizing to Full HD, will give better detail than filming with a Full HD camera (other parameters being equals). Sub-question (maybe I should ...
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1answer
23 views

BMPCC + rafcamera arri b to mft + optar 1.2/12mm = vignetting

BMPCC does not support super16 lens? Example 1.3T - 16T video test
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1answer
48 views

Darwin Streaming Server 6.0.3 won't send Closed Caption track

I can get the captions if I stream the Quicktime file through a link on my webserver, but if I try to stream the file via Darwin Streaming Server, the audio and video come through, but no captions. ...
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0answers
31 views

Virtual webcam with MJPEG output

I have an very specific situation maybe someone can help with. The short story/question: Is there a virtual webcam software that can output as a virtual webcam in the motion JPEG (MJPEG) format? ...
3
votes
3answers
470 views

Is it possible to have stereo sound from an external mic on a Canon Vixia HF G20

I have a Canon Vixia HF G20 and I cannot find anywhere in the manual about an external mic in stereo mode. The "advanced hot shoe" does support stereo and surround sound but through the Line In/Mic ...
6
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1answer
121 views

Making a Digital clock with a specific time for Sony Vegas Platinum 12

I'm using Vegas Platinum 12 and I want to create a time code in a video. But here is the catch. I want to start the clock at a specific time and have the count start at that time, i.e 05:21:34 or ...
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2answers
1k views

How to find clip of video belongs to full video?

I want to check is there any way to compare portion of video(video clip) with full video? for example: if i have a particular video of scene in a movie and full movie video, how to check whether these ...
0
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1answer
14 views

How to add “AR” elements over video?

disclaimer: I'm completely a neophyte, mildly competent with Photoshop and that's it. I was trying to figure out what would be the quickest/easiest way to add AR-ish elements over a video. For ...
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1answer
27 views

Using TVs and cameras instead of windows (in recording studio)

I have a sound-proofed 3 room recording studio with no windows between the rooms. Problem is, my musicians can't see each other while tracking. This isn't a problem when tracking individual ...
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3answers
46 views

Video (or audio, too) format that stores multiple languages in the same file, but only the parts that are different?

DVDs or similar often offer different dubs of the same movie, TV show, etc. on one disk. Storing a whole different video track (and audio track, too) for a movie seems a bit wasteful, given that the ...
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2answers
479 views

Freezing/repeating the last frame of a video clip in Apple Motion 5

I have two clips running at the same time. One is a computer and the other is a clip that I've made to look like its running on the computer screen. I've used four corner motion tracker to keep the ...
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2answers
93 views

Camera setup for quick preview/editing

I'm setting up an educational lab which is going to have a number of cameras positioned around the room. Ideally, there would be one button somewhere which we could press to automatically start all ...
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1answer
46 views

Storyboarding for beginners

I wanna get more professional with videography and I'm looking for a structured way to make a concept before I start shooting. I'd like to be able to split a clip into scenes and determine how to film ...
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1answer
32 views

Landscape video to show on iPhone 5/6 portrait mode? How?

I have the following issue to solve: a video was captured in 1131x693px resolution (landscape mode). Now this video should be able to play on a mobile screen in portrait mode. I have researched the ...
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2answers
56 views

Infinite Video Loop in Ffmpeg?

Is there a way to infinitely loop a video in ffmpeg for a livestream? I've been looking around and can see it was possible to use "loop 1" but it appears that is no longer working. This is what I'm ...
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0answers
8 views

Automate Creation of XML based on Timecodes that can then be imported into Adobe Premiere or FCP?

I do a lot of edits from timecodes, and I'm looking for a program that could take a list of TC In/Outs, clip durations, and clip names, and then generate an xml assembly which can then be imported ...
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1answer
14 views

Can I reproduce video in 1440×1080 12M MP4 on a Full HD TV?

I am interesting in shooting some amatorial videos (family) with a digital camera. At the moment my camera support AVCHD and MP4. I found AVCHD less compatible and more time consuming to process so ...
7
votes
5answers
6k views

How can I find duplicate videos from a large set of videos of varying formats?

After losing a backup device with a bunch of my original videos I've had to download a large number of them (~300) back from Youtube. The new downloads are a mix of MP4 and FLV, and the originals are ...
0
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1answer
49 views

How to up scale video resolution for Video Card

I've a Black Magic Declink Mini Recorder Frame Grabber which supports minimum 720p as Video Input. But my camera has a VGA resolution which ostensibly will give output in 640*480 resolution. The card ...
4
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2answers
184 views

Video software to add video effects similar to Apple's Photo Booth

Apple Mac OS X includes Photo Booth, an application for taking photos and videos with the built-in camera (if available, of course). Photo Booth can also add effects while taking a picture or video. ...
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1answer
708 views

How to convert LibreOffice Impress to video with custom animations?

I am wondering whether it is possible to convert a LibreOffice Impress presentation into a video (to upload on YouTube), while preserving custom animations on slides. There is a possibility to export ...
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1answer
21 views

how can we shoot tv show so “tarak mehta ka ulta chasma” it will look like “house of card”?

Hi stackexchange folks. I need your help. I want to know that if we want to shoot TV show as following like "house of card" TV show video quality. then what are the changes or steps we need to ...
0
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1answer
32 views

FFMPEG - Add intro and outro to a video

Here is basically what I'm trying to do. I have three files : 1. image.png 2. music.wav 3. video.mp4 I'm trying to create a new video file (mp4) with : IMAGE.PNG for the first 5 seconds VIDEO.MP4 ...
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6answers
107 views

Does repeatedly saving a video degrade its quality?

I take a video file, let's say an mp4, and use, let's say Windows Movie Maker, to repeatedly just save it, with no edits. Every time, the software has to convert the video into a format it can edit, ...
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3answers
57 views

Is there a video container which is able to handle segments of different video quality (or even size)?

Let's assume I have a video of 10 minutes length. And I want to reduce its size by having some parts in high bitrate, while other less important parts can be low bitrate. For this I'd cut the original ...
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1answer
49 views

DVD authoring burning

I am looking for a player that i can burn to a disk. I used to have this facility when i used DVDit le but lost the serial number. I was able to write video files to disk along with a player - thus ...
4
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1answer
572 views

ffmpeg: overlay rotated video with transparency

I'm new to ffmpeg (video encoding in general). I have two videos one larger than the other. I want to rotate, resize and overlay the shorter video on the larger one at defined coordinates. So far, ...
0
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1answer
24 views

MediaInfo Fourcc Values

I'm trying to figure out what fourcc value I need to use but I'm a bit confused between file formats and codecs. I have a .mov file and MediaInfo reports it as shown below I need to specify the ...
3
votes
4answers
49 views

What kind of external microphone can I use with my Galaxy smartphone?

I'm feeling a bit stupid. I want to make video podcasts using my Samsung Galaxy S3 but of course the internal mic isn't much good. So i need an external mic. Can I use pretty much any ...
0
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2answers
53 views

Resolve Bad public atom found when using ffmpeg copy

I have a .mov file with a number of streams both audio and video I'd like to demux (if thats the correct term) into separate files (1 per stream to start with) without loosing quality or resolution ...
2
votes
3answers
6k views

After Effects Not Rendering Transparency (Quicktime Movie)

I have a comp that I made that is a write-on effect. I have selected the alpha channel toggle so in my view, I see the checkered background. When I queue to render, I select lossless + alpha (I've ...
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0answers
22 views

Changing faces in videos

Guys I've seen some videos in Internet in which the subjects face is morphed,not perfectly but if the body moves the face too moves,I want to know what software is used by them to create those ...
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2answers
12 views

Diminished effects in final rendered Adobe Premiere Pro CC video

I'm using the ProcAmp effect to significantly boost the contrast in my video project (I have multiple ProcAmp effects layered on the same clip). In the preview in Premiere, as I'm working on it, it ...
2
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1answer
139 views

How to reduce the size of video to 700 mb

Please help me , I have copied some movies to laptop from dvd disk, but the size of movies are more than 2 gb. But the movies uploaded to torrents are only 700 mb with the same clarity. How to reduce ...
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3answers
58 views

Missing video codec in Quicktime

I have a quicktime video recorded on a Atoms Shogun. When I tried to play the file it is only playing the audio and no video is coming up at all. Delving deeper, I found out that no codec for the ...
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1answer
101 views

ffmpeg: How to convert quicktime (iPhone) video to mp4 format?

I need to convert quicktime (.mov) video file recorded by iphone, into mp4 format using ffmpeg in php. I tried several commands but it did not work for me. I tried following command that converted ...
1
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1answer
51 views

Ffmpeg video rotation and center

I was wondering is possible to from 1 video i copy 3 more, then rotate them all by 90 degrees, then move they center with ffmpeg commands? To be clearer what im saying here is picuture what i want to ...