video-encoding

Add Image Transitions using Xuggle (When creating Video from Images)

I want to add transitions to images when creating the video. Here it should be platform independent. So i cant use vhook. Any ideas.?? ...

How to add audio to video file on iphone SDK

Hi. I have a video file and an audio file. Is it possible to merge it to one video with with sound file. I think AVMutableComposition should help me, but I still dont understand how. any advices? ...

streaming video FROM an iPhone

i can get individual frames from the iPhone's cameras just fine. what i need is a way to package them up with sound for streaming TO the server. sending the files once i have them isn't much of an issue. its the generation of the files for streaming that i am having problems with. i've been trying to get FFMpeg to work without much luck....

Is there a way to script the encoding of videos?

Currently the process of encoding a video to a different bitrate takesa long time. Is there a simple way to script this thing and leave it running on a server? ...

Android screen video recoring

Hey, does anyone know how I should go about recording a video screen capture of an OpenGL application? So far my plan of attack is to take individual screenshots then run it through a video encoder. Does anyone here know of any sample code I can look at or has any suggestions of things I can look at? EDIT: I'm looking for the OpenGL a...

Using ffmpeg to encode a high quality video

I have a set of video frames saved as images in a directory, and I'm trying to encode these to a good quality video, however every setting and every format I try produces very noticeable artifacts. The basic command is this: ffmpeg -r 25 -i %4d.png myvideo.mpg and I've tried the minrate and maxrate flags. Any of {mpg, avi, mov, flv} ...

Selecting a Video Encoder for Windows

Hi! My software encodes videos using the standard Windows AVIFile functionality. That means, it can use all the DirectShow Codecs that are installed. I recommend my users to download the XVid Codec themselves, but that's inconvenient. I cannot bundle XVid since my software is not GPL. Is there any good direct-show-compatible video code...

Why a camcorder choose the interlaced video frame?

Next the DV video decoder might convert the interlaced video fields presented by the camcorder into non-interlaced video images. Using interlacing, a single frame of video imagery is actually broken down into two fields. The first field contains all the odd-numbered lines of video information, while the second field ...

How to encode uploaded video files to .flv format in PHP

My platform is PHP JOOMLA MYSQL. I want to encode and load uploaded video files of different formats to .flv. I want this to implement in a video upload site where the users can see the videos in front-end after uploading and also I want to implement download options for them in mp4 and flv. Any help would be appreciated and thanks in ad...

Encode uploaded video files using php to .flv

My platform is PHP JOOMLA MYSQL. I want to encode and load uploaded video files of different formats to .flv. I want this to implement in a video upload site where the users can see the videos in front-end after uploading and also I want to implement download options for them in mp4 and flv. Any help would be appreciated and thanks in ad...

Android how to video record, upload, transcode, download, play.

I'm researching the development of an Android (2.2) app/service that will enable users to record short (I do emphasize short, < 30seconds) video on their phones and then upload that video (HTTP) to a server that will then transcode the video to other formats. That same user can download videos from other Android users and play them. No...

How to encode video at multiple framerates?

Hello, I'm making an application which imports several videos from different sources and joins them together. The problem is that the source videos can be at different framerates - so for example I want to join a 2 fps video (call it Video A) to a 5fps video (Video B). I want to keep it looking right in the final export. I could pick a...

How to encode an AVI from x64 .Net Application?

I have a .Net application which we compile in both x86 and x64 bit. One feature is the video export to avi, but on the x64 version this doesn't work. The reason, I think, is that it uses the win32 dll called AviFil32.dll to encode the avis, and this doesn't like being called by a x64 process. Originally I thought the problem was a lack ...

Which video streaming platform would you choose today?

We have decided that it is time to ditch the ad-hoc method of deploying video on our web properties and pick one or more Video Platforms to handle this task for us. High level requirements are: Needs to have an easy to mount and embed player. Needs to make uploading and converting existing video. Needs to have strong analytics, prefera...

Serving WMV on a drupal site?

I have a WMV file that I need to host on my drupal 6.13 site (on ubuntu 9.x). Is a there a relatively painless way to do this. Do I need the "Video" module to do this? Or can I just install a video player and point my WMV file to it? My other concern is the user should be able to view this video on my site without needing to download a...

GPU or hardware-based h.264 encoder with API?

We'd like to stream h.264 video to a browser based on frames generated on the server. The frames would be synthetic, i.e. not coming from another "real movie", mpeg, etc. We'd be generating them separately as part of a simulation, potentially using OpenGL/DirectX to render individual frames. In my naive approximation, we'd have a bitmap ...

How to convert various video file formats into FLV (for FlowPlayer)?

Hi, We need to allow our users to upload video files (which will be in various different formats naturally), and convert them all into FLV so it can be streamed using FlowPlayer (http://flowplayer.org/). What would be better FFmpeg or mencoder? And what should be the appropriate commands / arguments for the various steps. I've had a l...

how to install ffmpeg in cpanel

I heard that most probably cpanel server dont have ffmpeg preconfigured in it. Can you explain a way to install it in cpanel. Please if you can guide me through the installtion of ffmpeg in cpanel server in step by step process. Can anyone please also give me links of other servers which have ffmpeg preconfigured and set to run. ...

Why is it so complex to convert a video file into FLV?

Hi, I'm reading more on the topic, includig Qs on SO and everyone seems to have used some bit of hackery so as to get a certain video-type encoded into FLV. Why is it such a big deal? Seems very simple to convert one format into another, but that doesnt appear to be the case... ...

Encode a series of Images into a Video

Hello, How can I create a video file from a series of images/photos on Android? Can this be done with the current SDK? or do I need a codec library? Thanks. ...