Using%20PlayCap

1
Using PlayCap
2
Introduction

• Based on
• 1. Win32 API
• 2. DirectShow API
• 3. GDI API
• Platform
• Windows XP
• IDE
• Visual Studio .Net 2003

3
DirectShow

• A media-streaming architecture for the MS Windows
  platform.
• A useful API to capture or playback many media
  types.
• You can download the DirectX SDK summer 2003 and
  sample code from course webpage.

4
Setting Up

• Header File
• Dshow.h
• Library Files
• Strmiids.lib
• Quartz.lib
• Set the Path in the IDE (.net)

5
DirectShow
6
Writing a DirectShow Application
7
Code Tracing
8
Your job is

• In the HRESULT ProcessBuffer(HDC)
• Write a simple image processing program to scan
  pBuffer.
• The information (size, RGB channel)of pBuffer is
  stored in pVih-gtbmiHeader.