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Lazarus Example Applications

The Example Applications shown on this page are compiled with LAZARUS

Please also take a look at : wiki.lazarus. .. /Components_and_Code_examples


- PortaudioDemo - Lazarus source code .. more .. Download the sources as ZIP File

- TAudioIO - Lazarus source code .. more .. Download the sources as ZIP File

- VU-Meter - Lazarus source code .. more .. Download the sources as ZIP File

- PicViewer - a Lazarus Example Application .. more .. Download the EXE File


If You know any improvements oder bug fixes, please let me know :




PortaudioDemo 1 - simple Example that uses 16 bit integer audio I/O, stereo only

Lazarus Source code of project PortaudioDemo


PortaudioDemo
contains a Audio Input Output object based on the Portaudio.dll.

Please see the explanations in unit main.pas !


Please click here to download the PortaudioDemo source code !


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TAudioIO

Lazarus Source code with Example Applications


TAudioIO is a Audio Input Output component originally written by John Mertus around 1997. I also kept the Example Applications as EXE files, both Lazarus and ol' Delphi ones.

Please click here to download the TAudioIO Demo Applications !

Please click here to download the TAudioIO source code !


PicViewer Image

PicViewer Image

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VU-Meter

Lazarus Source code with Example Applications


VU-Meter uses the TAudioIO to get Audio input.
The OpenGL based VU-Meter works different under Lazarus than under ol' Delphi ...


Please click here to download the VU-Meter source code !


VU-Meter Image



PicViewer


a Lazarus Example Application


PicViewer is a Image Viewer which uses the the FreeImage.dll to be able to load and display several Image File Formats like PNG, BMP, JPEG, TIFF and others. PicViewer is partly based on a example application from the Lazarus demo folder.

Please click here to download the PicViewer Source Code !


Please click here to download the PicViewer Example Application.zip !


FreeImage is an Open Source library cross platform project.

PicViewer Image

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