Data Structures
struct	spa_param_info
	information about a parameter More...

Macros
#define	SPA_PARAM_INFO_SERIAL (1<<0)
	bit to signal update even when the read/write flags don't change More...

#define	SPA_PARAM_INFO_READ (1<<1)

#define	SPA_PARAM_INFO_WRITE (1<<2)

#define	SPA_PARAM_INFO_READWRITE (SPA_PARAM_INFO_WRITE\|SPA_PARAM_INFO_READ)

#define	SPA_PARAM_INFO(id, flags) ((struct spa_param_info){ (id), (flags) })

Enumerations
enum	spa_param_type { SPA_PARAM_Invalid , SPA_PARAM_PropInfo , SPA_PARAM_Props , SPA_PARAM_EnumFormat , SPA_PARAM_Format , SPA_PARAM_Buffers , SPA_PARAM_Meta , SPA_PARAM_IO , SPA_PARAM_EnumProfile , SPA_PARAM_Profile , SPA_PARAM_EnumPortConfig , SPA_PARAM_PortConfig , SPA_PARAM_EnumRoute , SPA_PARAM_Route , SPA_PARAM_Control , SPA_PARAM_Latency , SPA_PARAM_ProcessLatency }
	different parameter types that can be queried More...

enum	spa_param_bitorder { SPA_PARAM_BITORDER_unknown , SPA_PARAM_BITORDER_msb , SPA_PARAM_BITORDER_lsb }

enum	spa_param_availability { SPA_PARAM_AVAILABILITY_unknown , SPA_PARAM_AVAILABILITY_no , SPA_PARAM_AVAILABILITY_yes }

Detailed Description

Data Structures