Part IV - Media Controller API¶
Table of Contents
- 1. Introduction
- 2. Media device model
- 3. Types and flags used to represent the media graph elements
- 4. Request API
- 5. Usage
- 6. Function Reference
- 6.1. media open()
- 6.2. media close()
- 6.3. media ioctl()
- 6.4. ioctl MEDIA_IOC_DEVICE_INFO
- 6.5. ioctl MEDIA_IOC_G_TOPOLOGY
- 6.6. ioctl MEDIA_IOC_ENUM_ENTITIES
- 6.7. ioctl MEDIA_IOC_ENUM_LINKS
- 6.8. ioctl MEDIA_IOC_SETUP_LINK
- 6.9. ioctl MEDIA_IOC_REQUEST_ALLOC
- 6.10. request close()
- 6.11. request ioctl()
- 6.12. request poll()
- 6.13. ioctl MEDIA_REQUEST_IOC_QUEUE
- 6.14. ioctl MEDIA_REQUEST_IOC_REINIT
- 7. Media Controller Header File
Revision and Copyright¶
Authors:
Pinchart, Laurent <laurent.pinchart@ideasonboard.com>
Initial version.
Carvalho Chehab, Mauro <mchehab@kernel.org>
MEDIA_IOC_G_TOPOLOGY documentation and documentation improvements.
Copyright © 2010 : Laurent Pinchart
Copyright © 2015-2016 : Mauro Carvalho Chehab
Revision History¶
- revision
1.1.0 / 2015-12-12 (mcc)
- revision
1.0.0 / 2010-11-10 (lp)
Initial revision