PipeWire 1.2.1
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param.h File Reference

spa/param/param.h More...

Go to the source code of this file.

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
 
#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 , SPA_PARAM_Tag
}
 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