Data Flow in the Filter Graph

Microsoft DirectShow 9.0

Data Flow in the Filter Graph

This section describes how media data moves through the filter graph. Usually, you do not need to know these details to write a DirectShow application, although in some situations you may find it helpful. If you are writing a DirectShow filter, you will need to understand this material.

This section contains the following topics:

• Overview of Data Flow in DirectShow
• Transports
• Samples and Allocators
• Filter States
• Pull Model

See Also

• Data Flow for Filter Developers