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

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3answers
55 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
86 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 ...
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1answer
42 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 ...
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1answer
13 views

App to rotate .mp4 video for Windows or Android

I have an .mp4 format video filmed in portrait format, when currently played on any landscape format device the people appear sideways. I would like a sipmle app for either Windows™ or Android OS to ...
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1answer
27 views

How can I rotate a video by a few degrees?

I've taken a fairly tilted video and want to rotate it to be level, how can I do this? I'm open to any third-party apps but purely apple solutions are better. Thanks for you help!
2
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0answers
24 views

Video codec for progressive enhancement

JPEG has a progressive enhancement mode where a full frame can be downloaded quickly at low quality, and then the quality enhanced as the file is continually loaded. (Example image from ...
2
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1answer
39 views

Trying to reproduce a slow shutter speed effect using a gopro

Is there a way in post to simulate the effect of a slow shutterspeed shot that leaves trails behind bright things in the shot that are moving. I was thinking if I recorded something at a high frame ...
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1answer
25 views

Personalized videos

I was hoping someone could point me in the right direction. I'm wanting to create a personalized video where a person's name is inserted dynamically. I know there are services out there like vidyard ...
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1answer
21 views

FFMpeg concat demuxer corrupted output (freezed video on some concatenated parts)

I have big videos with different types of properties and trying to collect some part of these videos by ffmpeg. I use this command to cut specific parts: scale video >> scale png >> pad ...
2
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1answer
65 views

GoPro looping settings

I'm using my GoPro Hero3 White as a dashcam. Setting it to overwrite files, I encountered 2 strange things: 5min settings give me 1min files, and 20min settings give 5min files. The counter stops at ...
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1answer
55 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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6answers
8k views

How do I turn audio into video (that is, show the waveforms in a video)?

I have to create a video. Part of it involves "showing" a radio interview. Rather than just having a black screen and listening to the audio, I'd like to have a varying waveform on the screen and a ...
0
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1answer
51 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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1answer
122 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
85 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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votes
2answers
97 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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1answer
42 views

Convert 1920x1080 Video to 720x480 With Letterboxing

I'm trying to find the best application on windows to do this HD to SD conversion for a video server which requires files to be exactly 720x480/29.97fps MP4 H.264 to function. I can't find any options ...
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1answer
54 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 ...
5
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3answers
17k views

Is it possible to hook up an external mic to a Nikon D90 to get better sound for video?

I'm getting bad sound quality on video taken with my NIKON D90. I think the mic is bad so I need to know if it is possible to plug a microphone into it some how?
2
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3answers
335 views

Udacity - Hand under notes video effect

In a typical Udacity course, the hand written course videos are displayed with the writers hand beneath a semi-transparant view of the notes (1:02 in video linked below). I want to replicate this to ...
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0answers
32 views

8bit vs 10bit vs 12bit

I do a lot of HEVC encoding and what I've read is 10bit is always better than 8bit, even from an 8bit source, because it avoids rounding errors. Is that true? Also, then is 12bit better than 10bit or ...
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1answer
44 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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1answer
14 views

Canonical Way to Specify Readable text for TV feeds: Pixels?

I was reading an advertizing code which specifies: ""For TV Advertisements the size of the “Supers” shall be of minimum 12 pixel height....." This got me thinking: If readability / legibility ...
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1answer
63 views

Youtube video to text to speach

I have a youtube video that I narrate but I always type a script to read off for my videos is there a way to use my voice from one of the videos and insert it into a text to speach program so I don't ...
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4answers
3k views

Is Nikon D750 a good choice vs. Canon 5D Mark III for avid Videographer?Edit

My main uses for getting a DSLR for Video would be the following: HDR (Video/Audio) Panoramas Slow Motion Excellent Live View Good RAW Support Any other pro-features for videography.
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4answers
78 views

Advanced Low Cost Editing Software

I am looking for a cheap (not necessarily free) editing software. At the moment I have to work with Serif MoviePlus X6 but I find this too basic. I have a lot of knowledge of video editing but am ...
5
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1answer
104 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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1answer
28 views

How to precisely synchronise an audio and video track from separate devices?

Yesterday I recorded a full day event with a Panasonic HC-V700 Full HD Camcorder and I also captured the audio with a Zoom H4n Handy Recorder using the audio feed provided by the venue. At the start ...
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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 ...
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1answer
22 views

Focus in Video vs Focus in Image

This is kind of a weird question, but how does focus in video work? I understand how focus works for single, still images. And, I understand that a video is a sequence of images. However, unlike ...
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3answers
44 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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1answer
29 views

Choosing a Video Camera

I am videoing myself giving instructions against a 10' x 10' green screen. I am about to purchase lights and now I need to select a video camera that will give me the best videos which will be put on ...
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2answers
92 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 ...
0
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1answer
39 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 ...
0
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1answer
27 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 ...
3
votes
3answers
8k views

Can I use the videos marked as “youtube standard license” for a non profit video?

I'm creating a video for my institution. It's a scientific institution, so I suppose that the video can be considered no-profit (we don't make it to sell our products but to show our scientific ...
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1answer
45 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 ...
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2answers
25 views

How to automatically turn camera to follow speaker?

I record lots of user group events. Typically the output file is a composite of the slides and the speaker. This works if the speaker stands still, but quite often the speaker frantically oscillates ...
4
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2answers
170 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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2answers
85 views

Can I use Garageband on Mac to add harmony audio to a video?

I'm thinking... Import my video of me playing guitar and singing, into Garageband. And then add new Garageband audio track with my backing vocal harmony. Will this work?
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9answers
160 views

Places to look for sound tracks for videos

I'm wondering what's a good place to look for background music for our video productions. I'm not asking for a free one, but for any good place with a good categorization of soundtracks and songs for ...
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1answer
44 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
votes
1answer
497 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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0answers
11 views

Premiere Source Monitor Playback Frame Rate Mismatch

I've got two editors with Kona LHi cards that are having the same problem with source monitor playback. Play a clip that is 1080/29.97 and video playback is correct. Play a 720/59.94 clip and the ...
3
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2answers
36 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 ...
1
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2answers
45 views

PC instead of external recorder

I have a camera which outputs uncompressed HDMI. I understand that I can buy an external recorder (e.g., Atomos) to record the video, but is it possible to use an ordinary laptop (or desktop) computer ...
0
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2answers
41 views

Material to record though so camera isn't visible?

I am building an Arduino (https://www.arduino.cc/en/Main/ArduinoBoardUno) device that will record video based on a motion sensors, as well as other data in the environment. The thing is, I need to ...
2
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1answer
129 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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2answers
45 views

YouTube message suggesting wrong compression settings (Wondershare Filmora)

I was wondering if anyone can help me? Whenever I uploaded a video to Youtube. I always get this message…(videos would upload faster if you have the right settings for your video). I think I doing the ...
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1answer
47 views

How to remove Tracker points from green screen footage

I have downloaded green screen footage that has tracker points with it. I have easily remove the green screen but I am unable to remove tracker points from it. I have google it, but unable to find ...