Questions tagged [video]
Video is an electronic medium for the recording, copying, and broadcasting of moving visual images. Use this tag for posts in which the code works with videos.
71 questions
5
votes
4
answers
396
views
A Custom Process for ffmpeg that allows chaining arguments
The class that I've created for ffmpeg that derives from System.Diagnostics.Process. I'm looking for any help with arguments that can be added for more support. A ...
- 762
3
votes
2
answers
116
views
Video Frame-by-Frame Deraining with MFDNet
After checking the repository of MFDNet, single image rain streaks removal with the provided model is given in test.py. I am trying to modify the code to process frame-by-frame rain streaks removal in ...
- 7,575
4
votes
1
answer
141
views
Video transcoding using ffmpeg
I am transcoding video to different quality using ffmpeg using subprocess in Python. I want to make my transcoding faster. I tried multi-threading but it didn't help. Hardware acceleration is not ...
- 141
0
votes
0
answers
84
views
Convolution to reduce popcorn noise in black and white video
I have a black & white video as a tensor with the shape [Time, Width, Height] with popcorn noise and I would like to reduce the noise by naively convolving along the time dimension.
Using a ...
- 1,617
0
votes
1
answer
125
views
Comparing video recording algorithms in Java: no-compression vs. naive diff compressor
Usage of the program is in Facebook.
Intro
In this JavaFX program, a user is presented with a white canvas with a black circle at the center of the canvas. Then, the user has 10 seconds to record a ...
- 32.3k
2
votes
1
answer
136
views
python function for searching videos in Vimeo
https://github.com/floris-vos/vimeo_search_python
I made a small function that takes search terms as arguments and returns a dictionary with items, each holding an URL, title, duration, channel, and ...
1
vote
1
answer
505
views
Using the xstack filter in ffmpeg
The xstack filter allows to build a mosaic video file with ffmpeg.
https://ffmpeg.org/ffmpeg-filters.html#xstack
To automate its usage, I wrote a script that takes video files with unmatched ...
- 293
5
votes
2
answers
589
views
Tool to concatenate video files
The function below is written by me in an app that lets you merge 2 or more video clips together, so I used a text box in the GUI, it asks you how many clips you want to merge, and will do it for you ...
- 53
2
votes
2
answers
264
views
No Reference Image Quality Assessment for Video in Matlab
I am trying to perform the No-Reference Image Quality Assessment (NR-IQA) calculation on video. Several NR-IQA methods including Naturalness Image Quality Evaluator (NIQE), Perception based Image ...
- 7,575
1
vote
1
answer
297
views
C++ intializing and saving mp4 ftyp box struct byte by byte
I'm unsure whether the way I'm performing initialization is recommended, and whether there is a simpler way to save out a struct like the one I'm using. The main points of feedback I'm looking for are ...
- 67
3
votes
1
answer
845
views
C# screen recording
I'm developing a screen recording as an application log. The recording should capture a full HD screen at 25fps and on request it should save last 60 seconds of record. It is for embedded app, but the ...
- 133
5
votes
1
answer
103
views
Rainbow Trails Video Effect
This is an effect to augment juggling videos:
The goal of this effect is to add a rainbow trail to a video using a tracked set of points.
Link to source video
Link to source data
Link to complete ...
- 195
1
vote
2
answers
74
views
A Simple Media Generator with Directional Control
My goal was to have a single page display bulk amounts of media without the need to load new pages. I also wanted it to be able to load fast, so the generator uses a JavaScript array to display one ...
user231248
1
vote
1
answer
96
views
Renaming and deleting video file
I am using below code to rename and delete video.
Need review for the following:
Code optimization
Performance
Overall code review
...
6
votes
1
answer
410
views
Design a native video buffer in C++ to be shown on android application and shared with other modules in native space and Java
I'm working on a design for a video buffer in C++ that will be used by many consumers both in the native library space(C++) as well as Java side using JNI. My Idea is the following:
Have a buffer ...
- 63