channels/rdpecam.h

 
#ifndef FREERDP_CHANNEL_RDPECAM_H
#define FREERDP_CHANNEL_RDPECAM_H
 
#include <freerdp/api.h>
#include <freerdp/dvc.h>
#include <freerdp/types.h>
 
#define RDPECAM_CHANNEL_NAME "rdpecam"
#define RDPECAM_DVC_CHANNEL_NAME "rdpecam"
#define RDPECAM_CONTROL_DVC_CHANNEL_NAME "RDCamera_Device_Enumerator"
 
#ifdef __cplusplus
extern "C"
{
#endif
 
  typedef enum
  {
    CAM_MSG_ID_SuccessResponse = 0x01,
    CAM_MSG_ID_ErrorResponse = 0x02,
    CAM_MSG_ID_SelectVersionRequest = 0x03,
    CAM_MSG_ID_SelectVersionResponse = 0x04,
    CAM_MSG_ID_DeviceAddedNotification = 0x05,
    CAM_MSG_ID_DeviceRemovedNotification = 0x06,
    CAM_MSG_ID_ActivateDeviceRequest = 0x07,
    CAM_MSG_ID_DeactivateDeviceRequest = 0x08,
    CAM_MSG_ID_StreamListRequest = 0x09,
    CAM_MSG_ID_StreamListResponse = 0x0A,
    CAM_MSG_ID_MediaTypeListRequest = 0x0B,
    CAM_MSG_ID_MediaTypeListResponse = 0x0C,
    CAM_MSG_ID_CurrentMediaTypeRequest = 0x0D,
    CAM_MSG_ID_CurrentMediaTypeResponse = 0x0E,
    CAM_MSG_ID_StartStreamsRequest = 0x0F,
    CAM_MSG_ID_StopStreamsRequest = 0x10,
    CAM_MSG_ID_SampleRequest = 0x11,
    CAM_MSG_ID_SampleResponse = 0x12,
    CAM_MSG_ID_SampleErrorResponse = 0x13,
    CAM_MSG_ID_PropertyListRequest = 0x14,
    CAM_MSG_ID_PropertyListResponse = 0x15,
    CAM_MSG_ID_PropertyValueRequest = 0x16,
    CAM_MSG_ID_PropertyValueResponse = 0x17,
    CAM_MSG_ID_SetPropertyValueRequest = 0x18,
  } CAM_MSG_ID;
 
#define CAM_HEADER_SIZE 2
 
typedef struct
{
  BYTE Version;
  CAM_MSG_ID MessageId;
} CAM_SHARED_MSG_HEADER;
 
/* Messages Exchanged on the Device Enumeration Channel (2.2.2) */
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_SELECT_VERSION_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_SELECT_VERSION_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  WCHAR* DeviceName;
  char* VirtualChannelName;
} CAM_DEVICE_ADDED_NOTIFICATION;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  char* VirtualChannelName;
} CAM_DEVICE_REMOVED_NOTIFICATION;
 
/* Messages Exchanged on Device Channels (2.2.3) */
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_SUCCESS_RESPONSE;
 
typedef enum
{
  CAM_ERROR_CODE_UnexpectedError = 0x00000001,
  CAM_ERROR_CODE_InvalidMessage = 0x00000002,
  CAM_ERROR_CODE_NotInitialized = 0x00000003,
  CAM_ERROR_CODE_InvalidRequest = 0x00000004,
  CAM_ERROR_CODE_InvalidStreamNumber = 0x00000005,
  CAM_ERROR_CODE_InvalidMediaType = 0x00000006,
  CAM_ERROR_CODE_OutOfMemory = 0x00000007,
  CAM_ERROR_CODE_ItemNotFound = 0x00000008,
  CAM_ERROR_CODE_SetNotFound = 0x00000009,
  CAM_ERROR_CODE_OperationNotSupported = 0x0000000A,
} CAM_ERROR_CODE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  CAM_ERROR_CODE ErrorCode;
} CAM_ERROR_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_ACTIVATE_DEVICE_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_DEACTIVATE_DEVICE_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_STREAM_LIST_REQUEST;
 
typedef enum
{
  CAM_STREAM_FRAME_SOURCE_TYPE_Color = 0x0001,
  CAM_STREAM_FRAME_SOURCE_TYPE_Infrared = 0x0002,
  CAM_STREAM_FRAME_SOURCE_TYPE_Custom = 0x0008,
} CAM_STREAM_FRAME_SOURCE_TYPES;
 
typedef enum
{
  CAM_STREAM_CATEGORY_Capture = 0x01,
} CAM_STREAM_CATEGORY;
 
typedef struct
{
  CAM_STREAM_FRAME_SOURCE_TYPES FrameSourceTypes;
  CAM_STREAM_CATEGORY StreamCategory;
  BYTE Selected;
  BYTE CanBeShared;
} CAM_STREAM_DESCRIPTION;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE N_Descriptions;
  CAM_STREAM_DESCRIPTION StreamDescriptions[255];
} CAM_STREAM_LIST_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE StreamIndex;
} CAM_MEDIA_TYPE_LIST_REQUEST;
 
typedef enum
{
  CAM_MEDIA_FORMAT_INVALID = 0x00,
  CAM_MEDIA_FORMAT_H264 = 0x01,
  CAM_MEDIA_FORMAT_MJPG = 0x02,
  CAM_MEDIA_FORMAT_YUY2 = 0x03,
  CAM_MEDIA_FORMAT_NV12 = 0x04,
  CAM_MEDIA_FORMAT_I420 = 0x05,
  CAM_MEDIA_FORMAT_RGB24 = 0x06,
  CAM_MEDIA_FORMAT_RGB32 = 0x07,
} CAM_MEDIA_FORMAT;
 
typedef enum
{
  CAM_MEDIA_TYPE_DESCRIPTION_FLAG_DecodingRequired = 0x01,
  CAM_MEDIA_TYPE_DESCRIPTION_FLAG_BottomUpImage = 0x02,
} CAM_MEDIA_TYPE_DESCRIPTION_FLAGS;
 
typedef struct
{
  CAM_MEDIA_FORMAT Format;
  UINT32 Width;
  UINT32 Height;
  UINT32 FrameRateNumerator;
  UINT32 FrameRateDenominator;
  UINT32 PixelAspectRatioNumerator;
  UINT32 PixelAspectRatioDenominator;
  CAM_MEDIA_TYPE_DESCRIPTION_FLAGS Flags;
} CAM_MEDIA_TYPE_DESCRIPTION;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  size_t N_Descriptions;
  CAM_MEDIA_TYPE_DESCRIPTION* MediaTypeDescriptions;
} CAM_MEDIA_TYPE_LIST_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE StreamIndex;
} CAM_CURRENT_MEDIA_TYPE_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  CAM_MEDIA_TYPE_DESCRIPTION MediaTypeDescription;
} CAM_CURRENT_MEDIA_TYPE_RESPONSE;
 
typedef struct
{
  BYTE StreamIndex;
  CAM_MEDIA_TYPE_DESCRIPTION MediaTypeDescription;
} CAM_START_STREAM_INFO;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE N_Infos;
  CAM_START_STREAM_INFO StartStreamsInfo[255];
} CAM_START_STREAMS_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_STOP_STREAMS_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE StreamIndex;
} CAM_SAMPLE_REQUEST;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE StreamIndex;
  size_t SampleSize;
  BYTE* Sample;
} CAM_SAMPLE_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  BYTE StreamIndex;
  CAM_ERROR_CODE ErrorCode;
} CAM_SAMPLE_ERROR_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
} CAM_PROPERTY_LIST_REQUEST;
 
typedef enum
{
  CAM_PROPERTY_SET_CameraControl = 0x01,
  CAM_PROPERTY_SET_VideoProcAmp = 0x02,
} CAM_PROPERTY_SET;
 
/* CameraControl properties */
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Exposure 0x01
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Focus 0x02
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Pan 0x03
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Roll 0x04
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Tilt 0x05
#define CAM_PROPERTY_ID_CAMERA_CONTROL_Zoom 0x06
 
/* VideoProcAmp properties */
#define CAM_PROPERTY_ID_VIDEO_PROC_AMP_BacklightCompensation 0x01
#define CAM_PROPERTY_ID_VIDEO_PROC_AMP_Brightness 0x02
#define CAM_PROPERTY_ID_VIDEO_PROC_AMP_Contrast 0x03
#define CAM_PROPERTY_ID_VIDEO_PROC_AMP_Hue 0x04
#define CAM_PROPERTY_ID_VIDEO_PROC_AMP_WhiteBalance 0x05
 
typedef enum
{
  CAM_PROPERTY_CAPABILITY_Manual = 0x01,
  CAM_PROPERTY_CAPABILITY_Auto = 0x02,
} CAM_PROPERTY_CAPABILITIES;
 
typedef struct
{
  CAM_PROPERTY_SET PropertySet;
  BYTE PropertyId;
  CAM_PROPERTY_CAPABILITIES Capabilities;
  INT32 MinValue;
  INT32 MaxValue;
  INT32 Step;
  INT32 DefaultValue;
} CAM_PROPERTY_DESCRIPTION;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  size_t N_Properties;
  CAM_PROPERTY_DESCRIPTION* Properties;
} CAM_PROPERTY_LIST_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  CAM_PROPERTY_SET PropertySet;
  BYTE PropertyId;
} CAM_PROPERTY_VALUE_REQUEST;
 
typedef enum
{
  CAM_PROPERTY_MODE_Manual = 0x01,
  CAM_PROPERTY_MODE_Auto = 0x02,
} CAM_PROPERTY_MODE;
 
typedef struct
{
  CAM_PROPERTY_MODE Mode;
  INT32 Value;
} CAM_PROPERTY_VALUE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  CAM_PROPERTY_VALUE PropertyValue;
} CAM_PROPERTY_VALUE_RESPONSE;
 
typedef struct
{
  CAM_SHARED_MSG_HEADER Header;
  CAM_PROPERTY_SET PropertySet;
  BYTE PropertyId;
  CAM_PROPERTY_VALUE PropertyValue;
} CAM_SET_PROPERTY_VALUE_REQUEST;
 
#ifdef __cplusplus
}
#endif
#endif /* FREERDP_CHANNEL_RDPECAM_H */