MMAL_CONNECTION_T Struct Reference

#include <mmal_connection.h>

List of all members.

Public Attributes
void *	user_data
MMAL_CONNECTION_CALLBACK_T	callback
uint32_t	is_enabled
uint32_t	flags
MMAL_PORT_T *	in
MMAL_PORT_T *	out
MMAL_POOL_T *	pool
MMAL_QUEUE_T *	queue
const char *	name
int64_t	time_setup
int64_t	time_enable
int64_t	time_disable

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Detailed Description

Structure describing a connection between 2 ports (1 output and 1 input port)

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Member Data Documentation

MMAL_CONNECTION_CALLBACK_T MMAL_CONNECTION_T::callback

Callback set by the client.

uint32_t MMAL_CONNECTION_T::flags

Flags passed during the create call (Read Only). A bitwise combination of Connection flags values.

MMAL_PORT_T* MMAL_CONNECTION_T::in

Input port used for the connection (Read Only).

uint32_t MMAL_CONNECTION_T::is_enabled

Specifies whether the connection is enabled or not (Read Only).

const char* MMAL_CONNECTION_T::name

Connection name (Read Only). Used for debugging purposes.

MMAL_PORT_T* MMAL_CONNECTION_T::out

Output port used for the connection (Read Only).

MMAL_POOL_T* MMAL_CONNECTION_T::pool

Pool of buffer headers used by the output port (Read Only).

MMAL_QUEUE_T* MMAL_CONNECTION_T::queue

Queue for the buffer headers produced by the output port (Read Only).

int64_t MMAL_CONNECTION_T::time_disable

Time in microseconds taken to disable the connection.

int64_t MMAL_CONNECTION_T::time_enable

Time in microseconds taken to enable the connection.

int64_t MMAL_CONNECTION_T::time_setup

Time in microseconds taken to setup the connection.

void* MMAL_CONNECTION_T::user_data

Field reserved for use by the client.

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The documentation for this struct was generated from the following file:

• /home/jvcleave/Desktop/RASPBERRY_PI/userland/interface/mmal/util/mmal_connection.h