video Questions

3

Solved

So I know of opencv and pymovie however I cant seem to find a working example on here or anywhere on google or this site. I do not want to convert the mp4 into anything else. It has to be mp4 file ...
Leff asked 14/4, 2016 at 22:2

1

I'm using MediaRecorder to record animation from the canvas element. After downloading the video, the video information is empty (duration, bitrate, frame rate...) Here is how I make the download ...
Neom asked 10/8, 2020 at 4:23

8

What is the best way to get and set the meta data for mp3, mp4, avi files etc. with .NET?
Surpass asked 12/8, 2008 at 18:1

4

Solved

So - I think this is a browser bug. It came up in a much more complicated design/site, but I've had a good solid fiddle around, simplified my code and designs, etc, and have found the following: W...
Seville asked 5/3, 2012 at 10:51

4

Solved

I have a full width background video with autoplay and loop propreties and works really good on desktop but in mobile video dont show and dont start... just show a black screen I need to fix this...
Leopard asked 11/8, 2016 at 10:24

11

I use a HTML5 video player and it works, but it shows a 1/2 pixel border on the right side. I already checked if it was because the video itself and I tried to set border:solid 0px black; but t...
Sandy asked 25/12, 2013 at 10:53

5

i am using react-player for playing videos. Not sure if there are any better options, but this seems to do the job. The only issue i have is, that i need to get thumbnails for the videos. Any idea ...
Nonalignment asked 16/10, 2018 at 11:19

1

Google offers you the possibility with Google search to track, like and rate movies or TV shows. You can see those options blended with the information of a given movie when searching for it. You t...
Conductivity asked 25/9, 2020 at 8:58

4

Solved

I am creating a little bootloader+kernel and till now I managed to read disk, load second sector, load GDT, open A20 and enable pmode. I jumped to the 32-bits function that show me a character on ...
Chimera asked 19/1, 2013 at 21:28

5

Solved

I have tried to embed videos without youtube branding because it sends my traffic to youtube. I set modestbranding=1 and showinfo=0 but I still see a youtube branding in bottom of the player when I...
Hanny asked 20/11, 2013 at 15:8

3

As the title says, is it possible to have a video fill the screen without visible stretching? If so, how would I do this with chewie? Link to chewie: https://pub.dev/packages/chewie Problem: ...
Hardball asked 29/4, 2020 at 0:7

1

I am trying to get snapshots from video data that can be in a MemoryStream OR Byte[] but not located on physical file path. FFMpegCore provide option to use Arguments with PipeSource but not sure h...
Azpurua asked 30/11, 2021 at 5:2

2

Solved

The following website: http://www.themedept.com/demo/getleads/agency.html Shows a looping video: http://www.themedept.com/demo/getleads/images/video/video.mp4 Why does this video video not appear...
Eteocles asked 29/11, 2016 at 15:52

5

I want to use ffmpeg to accelerate video encode and decode with an NVIDIA GPU. From NVIDIA's website: NVIDIA GPUs contain one or more hardware-based decoder and encoder(s) (separate from the C...
Uphroe asked 13/6, 2017 at 0:52

5

Solved

I try to generate a movie using the matplotlib movie writer. If I do that, I always get a white margin around the video. Has anyone an idea how to remove that margin? Adjusted example from http:/...
Adigun asked 8/4, 2013 at 14:56

3

Solved

When running "qt-faststart" on an MP4, you're essentially taking the meta data from the back and placing it at the front of the file. In my case, so Flash can properly start playing the video befor...
Gizela asked 11/7, 2011 at 23:9

4

How do I make an mp4 video from a set of png images with the module imageio? I've tried this: import imageio import glob writer = imageio.get_writer('test.mp4', fps=20) for png_path in glob.glob('...
Craig asked 12/12, 2017 at 14:32

7

Solved

I am able to play a video on the command line with gstreamer's gst-launch like this: gst-launch gnlfilesource location=file:///tmp/myfile.mov start=0 duration=2000000000 ! autovideosink This pla...
Lathe asked 26/7, 2011 at 16:10

5

Solved

Based on this article it seems that it is possible to use FFMPEG to detect scene change in videos: http://www.luckydinosaur.com/u/ffmpeg-scene-change-detector Now I have a video that displays a bo...
Cauca asked 27/2, 2016 at 21:15

9

Solved

I am building an app with node.js, I successfully uploaded the video, but I need to generate a video thumbnail for it. Currently I use node exec to execute a system command of ffmpeg to make the th...
Eutectoid asked 26/10, 2012 at 1:49

2

Solved

I am looking for a video scene detection algorithm implementation. Any programming language used for the implementation is acceptable. I found this implementation but it is very sensitive to small...
Purpose asked 26/1, 2011 at 2:55

2

When I decode video frames with FFmpeg (avcodec_decode_video2(), sws_scale()), with some videos (e.g., ProRes4444), I get colors pre-multiplied by alpha, and with other videos (e.g., QuickTime PNG)...
Pectoralis asked 23/11, 2013 at 5:44

7

Solved

I'm interested in creating an iPhone app that can stream video from a central server, YouTube style. I was wondering if anyone has ever tried to do this before, what is the path of least resistant,...
Ashleighashlen asked 4/6, 2010 at 23:30

3

Solved

Using HTML5 I am trying to get the attribute (ie rotation), located in the header of a mp4 (I play it using a video tag), to do this I am trying to get the bytes that make up the header, and knowin...
Analyse asked 19/9, 2013 at 10:12

4

Solved

I am writing a program in Python on RaspberryPi(Raspbian), to combine / merge an audio file with video file. Format of Audio file is WAVE Format of Video file is h264 Audio and video already record...
Immobile asked 29/1, 2015 at 14:53

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