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

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how to set youtube live if my connection is disconnected but youtube live doesn't automatically stop

how to set youtube live if my connection is disconnected but youtube live doesn't automatically stop I experienced a difficult thing for my youtube live streaming. because when I live sometimes my ...
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2answers
22 views

How can I make videos like this? (mostly samples pitched into iconic pop or meme melodies)

Are there any explanations or tutorials? People don't seem to discuss how they're done in the comments at all and google doesn't help either. I looked up some sheet music and pitched and adapted the ...
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0answers
39 views

project 3 separate videos synchronized

For an art installation I need to set up a synchronized projection of 3 separate videos: hardware 1 PC with Windows 7 NVIDIA GeForce GTX 980 with 4 simultaneous outputs 3 projectors 1920 x 1080 (I ...
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12 views

Modify video frames but keep their timestamp in python skvideo ffmpeg

I have .ts videos with variable frame rate and I would like to modify the frames of the videos and keep the timestamps belonging to the frames. I am using python and experiencing with ffmpeg, but I am ...
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0answers
12 views

Can mathematical data from a recorded video be extracted to a computer file?

Can mathematical data (for example, stop watch/timer values) from a smartphone recorded video be extracted to a computer file for plotting graphs ?? *I have recorded a video of an on-screen ...
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0answers
14 views

My microphone always get's out of sync with my webcam Streamlabs OBS

I am having troubles with getting my microphone in sync with my webcam, I tried many different solutions and configurations and none of them works, mic starts synced with webcam and i see it in ...
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2answers
27 views

Why would you deliver a video in 1920x964?

Quite simply; I've never come across this aspect ratio in video before and I just wanted to know if there is a standard in video (that I'm unaware of) that routinely uses this aspect ratio. For a ...
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1answer
23 views

Which software was used to produce this demo video?

I'm wondering which software was used to create the demo video you can see in Piktochart's website. The embedded Youtube video is this: I know it is an infographics ...
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0answers
21 views

Converting .ts to .mp4 (Output file #0 does not contain any stream)

I'm trying to convert a .ts file a recorded of a soccer game from my TV receiver. For that purpose I'm trying to use FFMPEG to do so. The command I've used is ffmpeg -i 000.ts -c copy ffmpeg-output....
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0answers
31 views

ffmpeg whitebalance adjustment calculation

I have a video file with a particular grey rgb value which is not correct when sampled with an eye dropper in photoshop. So I want to apply an adjustment via ffmpeg which I can using the eq filter. ...
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1answer
31 views

What codec do I need for this video file?

I have a video file from my Hikvision NVR which I cannot play on Windows 10 in either VLC or Windows Media Player - all I get is a black video and the seek bar just whizzes along... I can play this ...
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0answers
29 views

What's more important for video recording - STM or IS?

As I can see Canon currently lacks native wide (assuming crop sensor) fast prime lenses adopted for video recording that have built-in image stabilization at the same time. As an example, you can ...
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1answer
21 views

How to encode this settings with ffmpeg?

I just read Recommended upload encoding settings article from official google support. I think this is the best settings for encoding my youtube videos. Can you help me find out how to encode that ...
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0answers
7 views

400% Render Performance Increase In Kdenlive With NVENC - But 1 Giant Problem

System: i5 6600K, 1050TI, Ubuntu 18.04, Kernel 4.16 I have successfully compiled mlt and ffmpeg with nvenc support using the official nvenc headers stripped from the Nvidia SDK. Rendering the first ...
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0answers
25 views

how can i record a Launchpad video [closed]

Hay Hello, i really don't have any idea about recording video i have Iphone 7 Plus so , i tried to record n sun light and the lights looks very sharp and difficult to see(Check the photo) , i also ...
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0answers
7 views

Rode NTG2 background noise

I bought an NTG2 as a run and gun solution with my C100 Mark 2 but have been having an issue with background noise/hiss. The following link illustrates the issue - you'll hear the noise in the ...
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2answers
166 views

Timestamps are unset in a packet for stream 0. This is deprecated and will stop working in the future. Fix your code to set the timestamps properly

I am using below command to push the video to Wowza server, since we are pushing raw h264 video, the rtp packet doesnot have the timestamp, and we could observe audio video sync issue while playing ...
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0answers
10 views

Convert extra large dimension MOV to MP4

I have a MOV file of 11520x1080 dimension. I want to convert it to MP4. Is this achievable? If yes, which is the best tool to do this?
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0answers
11 views

Make video from .png files in Hitfilm Express

I'm trying to make a video in Hitfilm Express. I've imported a folder full of .png files which were rendered in Blender. I then dragged them into the editor > Video 1 section. Instead of playing 29....
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1answer
37 views

How can I batch remove from videos all material that comes before the first all-black frame?

I have many hundreds of videos, each a few minutes long and to which was appended an intro and outro sequence that I would like to automatically remove. There is always an all-black frame immediately ...
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0answers
16 views

Which software for making data videos like this?

I have a lot of data, and I would like to create a video with animated curves (or charts or whatever) like this: How to achieve that ?
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0answers
7 views

Live video with changing pictures in upper corner

I have seen a live video of a person selling something and in the top corner, there is a picture of what she is showing and selling. She changes the picture with each different item she is showing ...
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1answer
19 views

Why doesn't my s-log3 footage reach 100% value?

Why does my footage captured with s-log3 gamma curve on a Sony FS5 seems to clip before 100% if I see it on a waveform?
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1answer
7 views

How to add quiz to video in kaltura kmc editor on vpaas?

I looked at tutorials, but I don't see the quiz button in the toolbar on the left, only "advertisement" button.
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0answers
22 views

Sample K representative frames within a video

I have an image-based processing module that takes photos for some computer vision processing. I have many videos, but I need to sample representative frames as its inputs, preferably those frames ...
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0answers
17 views

FFmpeg: Rename files

So I got few videos named [Erai-raws] Hanebado! - 01 [1080p][Multiple Subtitle].mkv [Erai-raws] Hanebado! - 02 [1080p][Multiple Subtitle].mkv [Erai-raws] Hanebado! - 03 [1080p][Multiple Subtitle]....
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0answers
65 views

How can I delete ALL duplicated frames with ffmpeg and mpdecimate?

I have CCTV footage exported from a motion activated camera system. When the camera is not active the exported file keeps time by overlaying a black rectangle on the most recent captured image, and ...
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1answer
11 views

Keeping sound from underlay video in creating PIP video with ffmpeg

I'm trying to make a video with an overlay video inside (PiP) but I can't get the sound source right, I need the sound from the underlay video but I keep getting the sound from the overlay video. I ...
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1answer
22 views

ffmpeg : error when added scale

I am trying to encode batch mkv videos which will give a output with a watermark in it. But when I add the -vf 840:480 or other resolution (like 720p or 1080p), it don't run but without -vf scale it ...
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2answers
36 views

How to remove background from video without using green screen

I've started work at a company doing video work and trying to create videos that are consistent with their previous videos. However, the more I look at the previous videos, the less I'm sure about ...
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0answers
8 views

copy and paste multiple code snippets when doing video recording

I've seen some tutorial videos where authors will paste their code snippet, explain that snippet, and then paste another snippet, and explain that. I was wondering how to do that? I know I can copy ...
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1answer
36 views

How to have an overlay move to specific points at specific frames using ffmpeg

The folliwng should basically have an image appear on frame 438, and then the same image move to a different position on frame 339, then basically disappear for the rest of the video. ffmpeg -i C:\...
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1answer
20 views

add Audio to two Video in below command

here i have one command that is working properly but i want to add audio to second and third video not only second video.So, how to proceed? fmpeg -y -i intro-17may.mp4 -i video.mp4 -i outro.mp4 -i ...
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1answer
23 views

Getting rid of a superimposed image?

Is it possibile to cancel out an image superimposed on an another one if we know the overlaid image's alpha channel and pixel values?
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1answer
37 views

FFMPEG LIBVMAF segmentation fault

I am trying to compare two videos using the libvmaf in ffmpeg 4.0. I have compiled and installed from source VMAF and FFMPEG and FFMPEG has built-in support for libvmaf. That's the ffmpeg ...
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0answers
12 views

Free music for commercial use project? [duplicate]

Where can I find copyright free music(no attribution) for my commercial project? Thanks.
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1answer
14 views

How to Stretch Video Vegas Movie Studio

So I filmed with my Go Pro with a Stretched screen for 16:9 when I resized it to get everything. Is there a way to stretch the video instead of moving the camera to adjust to the 4:3 the video is in a ...
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1answer
9 views

stick an layer positon on another left up corner of a square layer in After Effects

I was wondering about a expression that stick a layer position on left up corner of a square solid in after effects, so that when the scale of the solid changes, the stick position follow the corner ...
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0answers
15 views

Unable to edit a certain MTS / AVI file

I have a group of MTS files I recorded with a camera few weeks ago and transferred to my PC. I could work with everyone of them with Adobe Premiere, except from a single one. I'm able to read it ...
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1answer
71 views

How to set an image height & width on a video in ffmpeg

I have many videos and I need to put an image in them for about 20 seconds, I am adding them manually and it works fine if only the image is small in size.... please, help me out to set height and ...
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0answers
27 views

Extract 1 pic from a list of clips and paste it as many times as there are pics in the clip

Let's say that I have 3089 small clips. Each clip contains an embedded subtitle,so the pictures that are inside each clip oscillates between 1 and 24. Can you explain to me how can I achieve the ...
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1answer
14 views

What is best setting of Nikon D3300 camera to shoot daytime video from a moving car?

I want to shoot outdoor road videos looking through windshield of car in broad day around noon time moving at about 25 MPH. I want to document what the road and surrounding areas look like for web ...
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1answer
30 views

Can camcorder Sony HDR CX455 record videos in MP4 at 1920 x 1080i to be uploaded to YouTube?

The specs of the camcorder Sony HDR CX455 states that it can record videos in the following formats: 1920 x 1080p at 24/30/60 fps (50 Mb/s XAVC S) 1440 x 1080i at 60 fps (5 Mb/s AVCHD) 1280 x 720p ...
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2answers
29 views

Keeping text centered during a transition

Beginner to After Effects here. I'm trying to do a basic transition: text starts out at 50% of its size, centered to the composition. After a few seconds I want the text to increase to 150% while ...
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3answers
22 views

Is it possible to make a movie with todays smart phone?

I have LGv30+ which is capable of recording video at 2k & 4k resolution and most smart phones available in market have capable of recording video in 2k resolution. Is video shot with these ...
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2answers
54 views

Is there any way to avoid losing a generation of quality when re-exporting an .mp4 after making changes to it?

I have previously made an .mp4 video file in Adobe Premiere Pro. I don't have any of the original files (or the project file) still. I've now noticed a very small mistake that really bothers me, but ...
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1answer
106 views

FFMPEG 4.0 skipping frames

I have noticed today that when I use ffmpeg 4.0 stable to decode some TS files into y4m or ffv1 it occasionally skips some frames. My input file has all the frames burned into the picture and I am ...
2
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1answer
28 views

Live Video object tracking

Is there any (Open Source or Low Cost) software that can track x,y position of objects in live video? An example would be tracking the position of a player in a soccer match.
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1answer
28 views

Frame rate mismatch when converting to raw video

I am trying to convert a H.264 video to rawvideo using the following command: ffmpeg -r 50 -i test.ts -c:v rawvideo -r 50 -pix_fmt yuv420p -filter_complex "[0:v] setpts=PTS-STARTPTS" -y test.yuv ...
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1answer
19 views

Progressive vs Upper

Recently been working on a TV Commercial and they asked for it as upper field first rather than progressive can any one explain the difference between the two and why upper field first is requested ...