* Copyright 2011, Haiku Inc. All Rights Reserved.
* Copyright 2009, Ithamar Adema, <ithamar.adema@team-embedded.nl>.
* Distributed under the terms of the MIT License.
*/
#ifndef _USB_VIDEO_H
#define _USB_VIDEO_H
#define VC_CONTROL_UNDEFINED 0x0
#define VC_VIDEO_POWER_MODE_CONTROL 0x1
#define VC_REQUEST_ERROR_CODE_CONTROL 0x2
typedef struct usbvc_class_descriptor {
uint8 length;
uint8 descriptorType;
uint8 descriptorSubtype;
} _PACKED usbvc_class_descriptor;
typedef uint8 usbvc_guid[16];
struct usbvc_format_descriptor {
uint8 length;
uint8 descriptorType;
uint8 descriptorSubtype;
uint8 formatIndex;
uint8 numFrameDescriptors;
union {
struct {
usbvc_guid format;
uint8 bytesPerPixel;
uint8 defaultFrameIndex;
uint8 aspectRatioX;
uint8 aspectRatioY;
uint8 interlaceFlags;
uint8 copyProtect;
} uncompressed;
struct {
uint8 flags;
uint8 defaultFrameIndex;
uint8 aspectRatioX;
uint8 aspectRatioY;
uint8 interlaceFlags;
uint8 copyProtect;
} mjpeg;
};
} _PACKED;
struct usbvc_interface_header_descriptor {
uint8 length;
uint8 descriptorType;
uint8 descriptorSubtype;
uint16 version;
uint16 totalLength;
uint32 clockFrequency;
uint8 numInterfacesNumbers;
uint8 interfaceNumbers[0];
} _PACKED;
struct usbvc_input_terminal_descriptor {
uint8 length;
uint8 descriptorType;
uint8 descriptorSubtype;
uint8 terminalID;
uint16 terminalType;
uint8 associatedTerminal;
uint8 terminal;
} _PACKED;
#endif
