Developing Microsoft® Media Foundation Applications by Polinger, Anton -- Read -- Imperial Library of Trantor

Index

Developing Microsoft® Media Foundation Applications

Introduction

Who Should Read This Book

Assumptions

Who Should Not Read This Book Organization of This Book

Finding Your Best Starting Point in This Book

Conventions and Features in This Book

Standard Coding Practices

System Requirements Code Samples

Installing the Code Samples Using the Code Samples

Acknowledgments Errata & Book Support We Want to Hear from You Stay in Touch

1. Core Media Foundation Concepts

Media Foundation Audio/Video Pipelines Media Foundation Components

Data Flow Through a Media Foundation Pipeline

Media Foundation Topologies Conclusion

2. TopoEdit

Manual Topology Construction in TopoEdit Capturing Data from External Sources Conclusion

3. Media Playback

Basic File Rendering with Media Sessions

Creating the Player Initializing the Media Session Media Session Asynchronous Events Event Processing and Player Behavior

Building the Media Pipeline

Creating the Media Foundation Source Building the Partial Topology Resolving the Partial Topology

Conclusion

Class Listings

4. Transcoding

The Transcode API

Creating a Transcode Profile

Configuring Target Audio Settings Configuring Target Video Settings Configuring the Target Container Determining the Target Transcode Format

The Transcoding Session

Transcoding with the Source Reader

Creating a Source Reader and a Sink Writer Mapping Sink Writer Streams Intermediate Format Negotiation The Target Transcode Media Type The Source-Reader-to-Sink-Writer Loop

Conclusion

Class Listings

5. Media Foundation Transforms

MFT Architecture Overview Writing a Simple MFT

Stream Configuration Functions Media Type Selection Functions MFT Data Processing Status Query and Event Functions MFT Registration

Injecting Images into Video Frames

Uncompressed Video Formats RGB to YUV Image Conversion Frame Format Detection UYVY Image Injection NV12 Image Injection

Conclusion

Class Listings

6. Media Foundation Sources

Overview The Asynchronous Call Pattern Instantiating a Media Source

The AVF Byte Stream Handler

Media Foundation Events The Media Foundation Source

Initializing the Source

Creating a Presentation Descriptor Creating Media Stream Objects

Asynchronous Source Command Functions Starting Playback Source Media Event Functions Sample Streaming in AVFSource

Media Stream Objects Windows Property Handlers Conclusion

Class Listings

7. Media Foundation Sinks

The Sample AVI File Sink The AVI Media Sink

Media Stream Sink Control Functions Media Sink Clock Functions The Sink Data Loop

The AVI Media Stream

Stream Playback Control Functions Stream Sample Functions Stream Markers

Conclusion

Class Listings

8. Custom Media Sessions

The Custom MP3 Media Session Building an MP3 Topology

Negotiating Media Type

The Custom Session Data Pipeline

Synchronous and Asynchronous MFTs Synchronous Media Foundation Pipeline Events MP3 Session Data Flow

The Session Clock Conclusion

Class Listings

9. Advanced Media Foundation Topics

Rendering a Player UI with the EVR Mixer Streaming a Network Player

Building the Network Topology The HTTP Byte Stream Activator The HTTP Output Byte Stream

Conclusion

Class Listings

A. Debugging Media Foundation Code

Media Foundation Error Lookup The MFTrace Tool

An MFTrace Example

MP3 Source Instantiation Traces

B. COM Concepts

The IUnknown Interface COM Object Registration

C. Active Template Library Objects

ATL Smart Pointers CComCritSecLock and CComAutoCriticalSection Thread Synchronization Helpers

Index About the Author

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