Hi, I'am imnplementing real-time sound (voice) recording and transferring to another point in my application. I would ask who knows good codec or compression algorithm to transfer low-quality (max 32 kbit) sound data through the network. I know skype uses good compression, what codec use it? *It should be free I found also this code...
I am making a video of a CMS in action. Any ideas which codec might be a good idea? Ben ...
Is there a limit on the size of image that can be encoded using the image file codecs available from .NET? I'm trying to encode images > 4GB in size, but it simply does not work (or does not work properly i.e. writes out an unreadable file) with .bmp, .jpg, .png or the .tif encoders. When I lower the image size to < 2GB it does wor...
Hi, I'm looking for, either open-source or commercially available, Audio and Videl encoder & decoder for Android for an application I want to write for Android. For audio, I want to be able to both encode-decode the AMR/AD-PCM/AAC formats and for Video H.263/H.264 & MPEG4 formats. I can see from Android documentation that encoding & d...
Hello, I am using java Sound with the following code: public static void main(String[] args) throws Exception { JFrame frame = new JFrame(); frame.setSize(200,200); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); frame.setVisible(true); JFileChooser fc = new JFileChooser(); fc.showOpenDialog(null); File...
Hi, I am trying to convert a caf file recorded on the iPhone with iLBC codec. Is this possible at all? This is what I am trying: ffmpeg -y -i 300087544.caf -ab 8k out2.mp3 FFmpeg version SVN-r24068, Copyright (c) 2000-2010 the FFmpeg developers built on Jul 6 2010 11:43:15 with gcc 4.2.1 (Apple Inc. build 5664) configuration: --...
I have an application that captures analog measurements several times a second - to give you an idea how it looks like - here is a sample frame (obviously the curve changes as the measurements chage): I need this application to record these frames into an AVI or any other video file that would be playable on windows without a custom c...
I have an RTP connection, and i can extract all Payload parts and concat them to each other sequentially to a byte array. How can i decode this array?(suppose that i know the codec) Is there any library that implements voip codecs? Language: C# ...
Hi, I'm trying to convert WMV files to FLV via FFMPEG for windows. FFMPEG is currently being run on a windows server 2003 system. The command line I'm trying to execute to convert the wmv file is as follows... C:\Documents and Settings\userx>"C:\ffmpeg\ffmpeg.exe" -i "D:\Inetpub\upload \demo_f_aedemo\video\5EF96920214D4372AB1DDEAE34FCD0...
So, I've always wondered, when it comes to compression, if it takes less time to encode a video to a smaller resolution, or a larger one. For the sake of being realistic about the question, let's take an example of a somewhat lossless mov, (maybe mjpeg or prores 422), 29.97 fps, keys set to whatever the compressor wants or 24 if auto is...