Stack Overflow
Stack Overflow

Questions tagged [video-codecs]

Questions related to video compression and decompression methods. This includes popular video codec standards like H.264, MPEG4.

A video codec is a device or software that enables video compression or decompression for digital video. The compression usually employs lossy data compression.

More details at http://en.wikipedia.org/wiki/Video_codec

171 questions
0
votes
0 answers

How to convert Lagarith .avi videos to MP4 using WinFF

I have a bunch of .avi videos encoded with Lagarith codec. We would like to convert them in to a lossless .MP4 format so that they could be easily played on html. I want to keep video specifications remain the same if it's possible and just convert…
Moein
  • 739
  • 2
  • 9
  • 17
0
votes
1 answer

VP9 video codec - libvpx version

Currently , I am using libvpx v1.0.0 for vp8. Can I use the same version for vp9 or do I need to change to v1.3.0? Thanks.
Josh
  • 363
  • 3
  • 16
0
votes
1 answer

Save video recorded from Raspivid as .mov instead of .h264

I am using a Raspberry Pi camera module to record a small 10 second video. I want to send that video to an iPhone application, through the cloud. So, I want to convert the .h264 to .mov to be able to play it in iOS. I am using raspivid like…
tansix
  • 1
  • 2
0
votes
0 answers

Picture size 0x10 is invalid | video codec is not opened.What should be the reason?

Right now am using RTMPStreamPublisher to publish the video at wowzaserver from iphone application. i have downloaded some demo code from this GitHub Project https://github.com/slavavdovichenko/MediaLibDemos/tree/master/RTMPStreamPublisher. Now this…
BhavikKama
  • 8,566
  • 12
  • 94
  • 164
0
votes
3 answers

Matlab VideoReader codec error?

When I try to read a video with the VideoReader object it gives the following error Error using VideoReader/init (line 429) The file requires the following codec(s) to be installed on your system: video/x-h264 Has anyone seen this problem…
erogol
  • 13,156
  • 33
  • 101
  • 155
0
votes
1 answer

FFMPEG fails to find any files matching the regexp

I want to convert sequence of 40 images to a video. The problem is that ffmpeg could not find any of the inputs images matching the regexp in the command. What am I doing wrong please? I ran the following commands: > ffmpeg -f image2 -i "img%0d.jpg"…
dawe134
  • 61
  • 1
  • 1
  • 6
0
votes
1 answer

Adding VLC codecs to a media player written in C# windows 8 store app

I'll try to be direct about it How to take the codecs from VLC media player source code and integrate them in my media player windows 8 app written in C# PS: I want to publish this app in the store so any one downloads it won't need to install…
Sherbieny
  • 117
  • 3
  • 17
0
votes
0 answers

wpf video or image array seek animation

I'm about to build a application where I need a highdef video ( 3072 x 768 ) to play either forward or backward between application states ( to fake 3d ) , coming form flash/air I know that its possible to animate the seek/playback scrubber with a…
bomanden
  • 314
  • 1
  • 2
  • 16
0
votes
1 answer

codec-changes causes IMediaSeeking to fail setPosition

I was happily improving my C++-program where I read videos via directshow. Now I tried to also write videos which was also nicely working. Then came the search for an appropriate codec (thought about vob/ogg)... However, suddenly today the video was…
Julian
  • 493
  • 4
  • 22
0
votes
3 answers

Video Codecs supported in UPnP AV

I'm may just be confused how this all works...in which case, please explain it to me. But, what video codecs are supported by the UPnP AV standard? Or is it on a per-device (client) basis? I want to create an app to send video data to a UPnP…
Adam Haile
  • 30,705
  • 58
  • 191
  • 286
0
votes
1 answer

What encoding settings for BlackBerry HTML5 streaming?

For several days I've been desperately trying to get my videos stream on BlackBerry as well as the major desktop and mobile browser. The videos are embedded in this way:
0
votes
1 answer

Video playback format natively supported by Firefox 13?

Which video codec is natively supported in Firefox 13 for streaming? I have to create a Mozilla addon which should playback a video stream. I assume that flash is not available inside of a addon?
powtac
  • 40,542
  • 28
  • 115
  • 170
-1
votes
0 answers

FFmpeg: how to optimize and speed up the operation?

I have a class in my java application that takes a path to a video file, then gets a new video from the source file. The resulting video must have the following characteristics: duration - 60 seconds fps - 25 throughout the video, the only selected…
danilasar
  • 1
-1
votes
1 answer

Using FFmpeg, How to convert an frame image sequence to video(video codec : dvvideo)?

I'm working on an image processing project. The project proceeds as follows: Input Video -> frame Sequence -> (Processing) -> Output Video I want to create the output video with the same specifications as the input video. The specs of the input…
ruping
  • 1
-1
votes
1 answer

Does Azure Media Services have a list of supported video encoding MIME Types?

Azure media services supports the following: Input container/file formats Input video codecs I have a need to guard Video Uploads based on MIME Type. Is there a direct conversion from the above [Container and Codec] to MIME Type and or is there…
ttugates
  • 5,818
  • 3
  • 44
  • 54
1 2 3
…
11
12