mmal_connection.h File Reference

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Classes
struct	MMAL_CONNECTION_T

Macros
Connection flags
The following flags describe the properties of the connection.
#define	MMAL_CONNECTION_FLAG_TUNNELLING   0x1
#define	MMAL_CONNECTION_FLAG_ALLOCATION_ON_INPUT   0x2
#define	MMAL_CONNECTION_FLAG_ALLOCATION_ON_OUTPUT   0x4
#define	MMAL_CONNECTION_FLAG_KEEP_BUFFER_REQUIREMENTS   0x8
#define	MMAL_CONNECTION_FLAG_DIRECT   0x10
#define	MMAL_CONNECTION_FLAG_KEEP_PORT_FORMATS   0x20

Typedefs
typedef struct MMAL_CONNECTION_T	MMAL_CONNECTION_T
typedef void(*	MMAL_CONNECTION_CALLBACK_T) (MMAL_CONNECTION_T *connection)

Functions
MMAL_STATUS_T	mmal_connection_create (MMAL_CONNECTION_T **connection, MMAL_PORT_T *out, MMAL_PORT_T *in, uint32_t flags)
void	mmal_connection_acquire (MMAL_CONNECTION_T *connection)
MMAL_STATUS_T	mmal_connection_release (MMAL_CONNECTION_T *connection)
MMAL_STATUS_T	mmal_connection_destroy (MMAL_CONNECTION_T *connection)
MMAL_STATUS_T	mmal_connection_enable (MMAL_CONNECTION_T *connection)
MMAL_STATUS_T	mmal_connection_disable (MMAL_CONNECTION_T *connection)
MMAL_STATUS_T	mmal_connection_event_format_changed (MMAL_CONNECTION_T *connection, MMAL_BUFFER_HEADER_T *buffer)