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Multimedia Programming
DirectShow Tips : Developing WAV - MP3 Converter PDF Print E-mail
Written by Zamrony P. Juhara   
Saturday, 16 January 2010 14:41

MP3 is one of most popular format for storing audio data. The compression algorithm is able to decrease the size for storage without much audio quality loss while WAV format is very popular because it is default audio format in Windows operating system. However due to nature of WAV format, storing audio data may consume huge storage capacity. This article discuss how we can utilize DirectShow to convert WAV to MP3 or vice versa using DirectShow and Delphi.

Last Updated on Saturday, 16 January 2010 18:20
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Sound Playback with Wave API PDF Print E-mail
Written by Zamrony P. Juhara   
Thursday, 14 January 2010 12:53

WAV format is default audio format for Windows operating system. This article discuss how to utilize Wave API to play WAV file with Delphi.

Last Updated on Thursday, 14 January 2010 13:36
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Generating Tone with Delphi PDF Print E-mail
Written by Zamrony P. Juhara   
Friday, 20 November 2009 09:17

This article explores how to generate tone with a predefined frequency programmatically through Delphi. Most of this article  consists of source code example.

Last Updated on Friday, 20 November 2009 17:47
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Sound Recording with Wave API PDF Print E-mail
Written by Zamrony P. Juhara   
Friday, 13 November 2009 15:26

This short article teach you how to create simple sound recorder software with Windows Wave Application Programming Interface (Wave API).

Last Updated on Wednesday, 18 November 2009 09:31
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Programming DirectShow to capture video from camera PDF Print E-mail
Written by Zamrony P. Juhara   
Friday, 13 November 2009 15:09

Price of PC camera is getting lower, affordable by everybody. From cheap camera, suitable for simple video conferencing in messaging tool such as Yahoo Messengger or IM, to expensive and sophisticated ones for recording high quality video. Even, current notebooks are equipped with built-in camera.

Last Updated on Friday, 13 November 2009 15:54
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