video-encoding

What technology is behind OneTrueMedia.com?

I want to compile images and sound into a embeddable Flash video online, similarly to what onetruemedia.com already does. What technology do they use? How would I go about setting up a server to do the same? ...

Server side video mixing.

I have a serie of video files encoded in mpeg2 (I can change this encoding), and I have to produce a movie in flash flv (this is a requirement, I can't change that encoding). One destination movie is a compilation of different source video files. I have a playlist defining the destination movie. For example: Video file Position...

Turning system.drawing.drawing2d.graphics into .avi file?

I have a .NET program that does some displaying by drawing on a system.drawing.drawing2d.graphics object. I'd like to be able to turn each "frame" drawn into a frame in an .avi file. Are there AVI classes in .NET? Some simple way to get the bitmap that must underlie the graphics object? Thanks in advance. ...

Video encoding and decoding for RTP

hi guys i'm implementing RTSP protocol for a project in school. i can't use any ready Managers like the 1 that comes with jmf. i've tried using custom datasources and i just can't seem to get it working. got the custom datasource example from here http://java.sun.com/javase/technologies/desktop/media/jmf/2.1.1/solutions/LiveData.html...

Saving V4L2 video camera output

What video format would be the easiest when saving the output of a camera using V4L2 if I capture it in bitmap format? Getting mpeg directly could be, of course, nice, but I can't unfortunately count on that. I have managed to capture the frames, now I need to somehow view the video. Can I simply convert those frames using some Linux t...

Is There a Windows Video Codec Common Dialog?

Hi, Does Windows have a common dialog to select video codecs? If there is one, how can I create one in c#? I'm asking because I'm currently developing with a plugin that seems to have included extremely dated codecs, and am not sure if the plugin is simply retrieving a list of codecs from the system. I don't have the source of the plugi...

Best way to create FLV stream from screenshots

Hi, I want to create a FLV stream generated from images taken from my directx application, to end up on a webpage. My current plan is (have been) to send screenshots as JPG:s from the dx app, to a client running on Linux. This client converts the JPG:s to a MJPEG stream. And ffmpeg converts the MJPEG stream to FLV - ending up in Flash P...

What will be the best to parse x264 bitstream for extracting motion vectors information?

What will be the best way to parse x264 bitstream for extracting motion vectors information? ...

How to encode video?

I want to write a video encoding. What do I need to do? ...

Missing of image when conversion from flv to 3gp

I use in command line for ffmpeg -i Input.flv -vcodec h263 -b 256k -r 15 -s 320x240 -acodec libopencore_amrnb \ -ab 7.4k -ar 8000 -ac 1 -f 3gp Output.3gp The result is audio-only, without video. But when the 176x144, it works great. What's wrong in using of frame size (320x240)? And what is the solution? ...

Screen Recording in C#

Hello, My goal is to record the desktop and export the recording into a arbitrary video format using C#. I have looked at DirectShowNET but it only seems to capture from devices. I think that I might be able to write my own driver that acts as a device for DirectShow. I have also read http://stackoverflow.com/questions/397754/record-vid...

Missing audio and problems playing FLV video converted from 720p .mov file with FFMPEG

I have some .mov video files recorded from a JVC GC-FM1 HD video camera in 720p mode. I have FFMPEG running on a Linux box that I upload files to and have them encoded into FLV format. The video appears to be encoding ok but there is no audio in the resulting FLV file and when I play it back in Flash Player in a browser or on Adobe Media...

Problem with video capturing format from webcam in java using jmf.

I am working on the code to capture video using jmf in java.The program given below works fine and stores into raw avi format.I wanted to change the video format(any of .avi container format excluding raw .avi format). My program automatically takes the following format.In the jmf registry this is the maximum resolution for my webcam. ...

GWT and Panda Video Converter

I'm writing GWT application where I need to upload video file and encode that video into different video formats. I've decided to use Panda Video Converter. I was able to run panda on my EC2 instance (using their image) and I can upload video from Panda's test pages but now I'm trying to make same thing with my own application in GWT. Th...

How can I create an H.264 encoded movie from a set of images in c#?

I have been doing a lot of searching today for C# libraries which will allow me to create H.264 encoded video files. Does anyone know if any such libraries or 3rd party components exist? ...

How to ensure YouTube API only returns videos that are streamable on iPhone?

I'm building some YouTube search functionality into an iPhone app and want to ensure that I only receive results that will be playable on the device. According to the Searching for videos section in the API reference doc this seems to be relatively straightforward: The format parameter specifies that videos must be available in a par...

C/C++ library for seekable movie format

I'm doing some processing on some very large video files (often up to 16MP), and I need a way to store these videos in a format that allows seeking to specific frames (rather than to times, like ffmpeg). I was planning on just rolling my own format that concatenates all of the individually zlib compressed frames together, and then append...

How do you stream video on the intranet?

We're capturing live video using a Sony PCS-P1 Communications Terminal and a Sony PCS-C1 camera. We need to stream it across the network and display it live on our in-house cable on the televisions (not computer monitors). So the format is NTSC. In other words, we need to stream the video across the ethernet network and then be able to ...

How detect the file type (MIME) without considering the file extension?

I find a similar post http://stackoverflow.com/questions/58510/using-net-how-can-you-find-the-mime-type-of-a-file-based-on-the-file-signature and it is the same result I want, I tried to use it but I received always application/octet-stream instead of video/x-flv or video/x-msvideo. I think I miss something, have you any suggest for me? ...

How to convert uploaded video and get a screenshot from this file?

Hi, I'm building a cms and I want users to be able to upload videos but I'm not familiar with video upload & conversion. Is there an example or has anybody coded a solution like this? I heard about ffmpeg but I don't know how to integrate it with asp.net. As simple solution I can make my clients upload flv files but then I would still n...