canio.h
static bool MatchMessage(player_msghdr_t *hdr, int type, int subtype, player_devaddr_t addr)
Helper for message processing.
Definition: message.h:159
#define PLAYER_CAMERA_FORMAT_RGB565
Image format : 16-bit color (5 bits R, 6 bits G, 5 bits B).
Definition: player_interfaces.h:2940
double ReadFloat(int section, const char *name, double value)
Read a floating point (double) value.
Definition: canio.h:45
#define PLAYER_CAMERA_REQ_GET_SOURCE
Request/reply subtype: get current source.
Definition: player_interfaces.h:2925
virtual int MainSetup(void)
Sets up the resources needed by the driver thread.
Definition: driver.h:658
uint32_t compression
Image compression; PLAYER_CAMERA_COMPRESS_RAW indicates no compression.
Definition: player_interfaces.h:2966
#define PLAYER_CAMERA_REQ_GET_IMAGE
Request/reply subtype: get current image frame.
Definition: player_interfaces.h:2931
virtual void MainQuit(void)
Cleanup method for driver thread (called when main exits)
Definition: driver.h:664
uint32_t width
Image dimensions [pixels].
Definition: player_interfaces.h:2953
#define PLAYER_CAMERA_FORMAT_RGB888
Image format : 24-bit color (8 bits R, 8 bits G, 8 bits B).
Definition: player_interfaces.h:2942
const char * ReadString(int section, const char *name, const char *value)
Read a string value.
uint32_t fdiv
Some images (such as disparity maps) use scaled pixel values; for these images, fdiv specifies the sc...
Definition: player_interfaces.h:2963
uint32_t image_count
Size of image data as stored in image buffer (bytes)
Definition: player_interfaces.h:2968
#define PLAYER_MSGTYPE_RESP_ACK
A positive response message.
Definition: player.h:112
#define PLAYER_CAMERA_DATA_STATE
Data subtype: state.
Definition: player_interfaces.h:2922
uint8_t * image
Compressed image data (byte-aligned, row major order).
Definition: player_interfaces.h:2972
virtual int ProcessMessage(QueuePointer &resp_queue, player_msghdr *hdr, void *data)
Message handler.
static bool MatchDeviceAddress(player_devaddr_t addr1, player_devaddr_t addr2)
Compare two addresses.
Definition: device.h:201
#define PLAYER_MSGTYPE_RESP_NACK
A negative response message.
Definition: player.h:125
int ReadDeviceAddr(player_devaddr_t *addr, int section, const char *name, int code, int index, const char *key)
Read a device id.
int GetTupleCount(int section, const char *name)
Get the number of values in a tuple.
int ReadTupleInt(int section, const char *name, int index, int value)
Read an integer from a tuple field.
uint32_t format
Image format (must be compatible with depth).
Definition: player_interfaces.h:2959
Definition: v4lcapture.h:99
Definition: v4lframe.h:63
uint32_t norm_count
Norm (one of "NTSC", "PAL", "SECAM", "UNKNOWN").
Definition: player_interfaces.h:2982
#define PLAYER_CAMERA_COMPRESS_RAW
Compression method: raw.
Definition: player_interfaces.h:2945
#define PLAYER_CAMERA_FORMAT_MONO8
Image format : 8-bit monochrome.
Definition: player_interfaces.h:2936
double timestamp
Time associated with message contents (seconds since epoch)
Definition: player.h:170
Definition: canio.h:107
uint32_t height
Image dimensions [pixels].
Definition: player_interfaces.h:2955
#define PLAYER_MSGQUEUE_DEFAULT_MAXLEN
Default maximum length for a message queue.
Definition: player.h:76
#define PLAYER_CAMERA_REQ_SET_SOURCE
Request/reply subtype: set current source.
Definition: player_interfaces.h:2928
#define PLAYER_CAMERA_COMPRESS_JPEG
Compression method: jpeg.
Definition: player_interfaces.h:2947
uint32_t bpp
Image bits-per-pixel (8, 16, 24, 32).
Definition: player_interfaces.h:2957