Video4Linux Programming
Alan Cox
alan@redhat.com
Copyright
© 2000 by Alan Cox
Table of Contents
1.
Introduction
2.
Radio Devices
Registering Radio Devices
Opening And Closing The Radio
The Ioctl Interface
Module Wrapper
3.
Video Capture Devices
Video Capture Device Types
Registering Video Capture Devices
Opening And Closing The Capture Device
Interrupt Handling
Reading The Video Image
Video Ioctl Handling
Other Functionality
4.
Known Bugs And Assumptions
5.
Public Functions Provided
video_unregister_device
— unregister a video4linux device
List of Tables
2-1.
Device Types
2-2.
struct video_capability fields
2-3.
struct video_tuner fields
2-4.
struct video_tuner flags
2-5.
struct video_tuner modes
2-6.
struct video_audio fields
2-7.
struct video_audio flags
2-8.
struct video_audio modes
3-1.
Capture Capabilities
3-2.
struct video_channel fields
3-3.
struct video_channel flags
3-4.
struct video_channel types
3-5.
struct video_channel norms
3-6.
Framebuffer Encodings
3-7.
struct video_window fields
3-8.
video_clip fields
Next
Introduction