65 #define SPA_PARAM_INFO_SERIAL (1<<0)
67 #define SPA_PARAM_INFO_READ (1<<1)
68 #define SPA_PARAM_INFO_WRITE (1<<2)
69 #define SPA_PARAM_INFO_READWRITE (SPA_PARAM_INFO_WRITE|SPA_PARAM_INFO_READ)
76 #define SPA_PARAM_INFO(id,flags) (struct spa_param_info){ (id), (flags) }
spa_param_meta
properties for SPA_TYPE_OBJECT_ParamMeta
Definition: param.h:90
spa_param_port_config_mode
Definition: param.h:134
spa_param_type
different parameter types that can be queried
Definition: param.h:43
spa_param_port_config
properties for SPA_TYPE_OBJECT_ParamPortConfig
Definition: param.h:144
spa_param_latency
properties for SPA_TYPE_OBJECT_ParamLatency
Definition: param.h:177
spa_param_route
properties for SPA_TYPE_OBJECT_ParamRoute
Definition: param.h:154
spa_param_io
properties for SPA_TYPE_OBJECT_ParamIO
Definition: param.h:97
spa_param_profile
properties for SPA_TYPE_OBJECT_ParamProfile
Definition: param.h:110
spa_param_availability
Definition: param.h:103
spa_param_buffers
properties for SPA_TYPE_OBJECT_ParamBuffers
Definition: param.h:79
@ SPA_PARAM_META_START
Definition: param.h:91
@ SPA_PARAM_META_size
the expected maximum size the meta (Int)
Definition: param.h:93
@ SPA_PARAM_META_type
the metadata, one of enum spa_meta_type (Id enum spa_meta_type)
Definition: param.h:92
@ SPA_PARAM_PORT_CONFIG_MODE_convert
convert configuration
Definition: param.h:137
@ SPA_PARAM_PORT_CONFIG_MODE_none
no configuration
Definition: param.h:135
@ SPA_PARAM_PORT_CONFIG_MODE_dsp
dsp configuration, depending on the external format.
Definition: param.h:138
@ SPA_PARAM_PORT_CONFIG_MODE_passthrough
passthrough configuration
Definition: param.h:136
@ SPA_PARAM_Route
routing configuration as SPA_TYPE_OBJECT_ParamRoute
Definition: param.h:57
@ SPA_PARAM_Format
configured format as SPA_TYPE_OBJECT_Format
Definition: param.h:48
@ SPA_PARAM_EnumRoute
routing enumeration as SPA_TYPE_OBJECT_ParamRoute
Definition: param.h:56
@ SPA_PARAM_Meta
allowed metadata for buffers as SPA_TYPE_OBJECT_ParamMeta
Definition: param.h:50
@ SPA_PARAM_IO
configurable IO areas as SPA_TYPE_OBJECT_ParamIO
Definition: param.h:51
@ SPA_PARAM_EnumProfile
profile enumeration as SPA_TYPE_OBJECT_ParamProfile
Definition: param.h:52
@ SPA_PARAM_EnumPortConfig
port configuration enumeration as SPA_TYPE_OBJECT_ParamPortConfig
Definition: param.h:54
@ SPA_PARAM_EnumFormat
available formats as SPA_TYPE_OBJECT_Format
Definition: param.h:47
@ SPA_PARAM_Profile
profile configuration as SPA_TYPE_OBJECT_ParamProfile
Definition: param.h:53
@ SPA_PARAM_Latency
latency reporting, a SPA_TYPE_OBJECT_ParamLatency
Definition: param.h:59
@ SPA_PARAM_PortConfig
port configuration as SPA_TYPE_OBJECT_ParamPortConfig
Definition: param.h:55
@ SPA_PARAM_Control
Control parameter, a SPA_TYPE_Sequence.
Definition: param.h:58
@ SPA_PARAM_Props
properties as SPA_TYPE_OBJECT_Props
Definition: param.h:46
@ SPA_PARAM_PropInfo
property information as SPA_TYPE_OBJECT_PropInfo
Definition: param.h:45
@ SPA_PARAM_Buffers
buffer configurations as SPA_TYPE_OBJECT_ParamBuffers
Definition: param.h:49
@ SPA_PARAM_Invalid
invalid
Definition: param.h:44
@ SPA_PARAM_PORT_CONFIG_mode
(Id enum spa_param_port_config_mode) mode
Definition: param.h:147
@ SPA_PARAM_PORT_CONFIG_format
(Object) format filter
Definition: param.h:150
@ SPA_PARAM_PORT_CONFIG_monitor
(Bool) enable monitor output ports on input ports
Definition: param.h:148
@ SPA_PARAM_PORT_CONFIG_control
(Bool) enable control ports
Definition: param.h:149
@ SPA_PARAM_PORT_CONFIG_direction
direction, input/output (Id enum spa_direction)
Definition: param.h:146
@ SPA_PARAM_PORT_CONFIG_START
Definition: param.h:145
@ SPA_PARAM_LATENCY_maxNs
max latency (Long) in nanoseconds
Definition: param.h:185
@ SPA_PARAM_LATENCY_minRate
min latency (Int) relative to rate
Definition: param.h:182
@ SPA_PARAM_LATENCY_minQuantum
min latency relative to quantum (Float)
Definition: param.h:180
@ SPA_PARAM_LATENCY_START
Definition: param.h:178
@ SPA_PARAM_LATENCY_maxRate
max latency (Int) relative to rate
Definition: param.h:183
@ SPA_PARAM_LATENCY_maxQuantum
max latency relative to quantum (Float)
Definition: param.h:181
@ SPA_PARAM_LATENCY_direction
direction, input/output (Id enum spa_direction)
Definition: param.h:179
@ SPA_PARAM_LATENCY_minNs
min latency (Long) in nanoseconds
Definition: param.h:184
@ SPA_PARAM_ROUTE_START
Definition: param.h:155
@ SPA_PARAM_ROUTE_save
If route should be saved (Bool)
Definition: param.h:172
@ SPA_PARAM_ROUTE_name
name of the routing destination (String)
Definition: param.h:159
@ SPA_PARAM_ROUTE_available
availability of the destination (Id enum spa_param_availability)
Definition: param.h:162
@ SPA_PARAM_ROUTE_props
properties SPA_TYPE_OBJECT_Props
Definition: param.h:169
@ SPA_PARAM_ROUTE_device
device id (Int)
Definition: param.h:158
@ SPA_PARAM_ROUTE_priority
priority of the destination (Int)
Definition: param.h:161
@ SPA_PARAM_ROUTE_index
index of the routing destination (Int)
Definition: param.h:156
@ SPA_PARAM_ROUTE_direction
direction, input/output (Id enum spa_direction)
Definition: param.h:157
@ SPA_PARAM_ROUTE_profiles
associated profile indexes (Array of Int)
Definition: param.h:168
@ SPA_PARAM_ROUTE_profile
profile id (Int)
Definition: param.h:171
@ SPA_PARAM_ROUTE_devices
associated device indexes (Array of Int)
Definition: param.h:170
@ SPA_PARAM_ROUTE_description
description of the destination (String)
Definition: param.h:160
@ SPA_PARAM_ROUTE_info
info (Struct( Int : n_items, (String : key, String : value)*))
Definition: param.h:164
@ SPA_PARAM_IO_id
type ID, uniquely identifies the io area (Id enum spa_io_type)
Definition: param.h:99
@ SPA_PARAM_IO_START
Definition: param.h:98
@ SPA_PARAM_IO_size
size of the io area (Int)
Definition: param.h:100
@ SPA_PARAM_PROFILE_description
profile description (String)
Definition: param.h:114
@ SPA_PARAM_PROFILE_save
If profile should be saved (Bool)
Definition: param.h:131
@ SPA_PARAM_PROFILE_priority
profile priority (Int)
Definition: param.h:115
@ SPA_PARAM_PROFILE_info
info (Struct( Int : n_items, (String : key, String : value)*))
Definition: param.h:118
@ SPA_PARAM_PROFILE_START
Definition: param.h:111
@ SPA_PARAM_PROFILE_classes
node classes provided by this profile (Struct( Int : number of items following Struct( String : class...
Definition: param.h:122
@ SPA_PARAM_PROFILE_available
availability of the profile (Id enum spa_param_availability)
Definition: param.h:116
@ SPA_PARAM_PROFILE_name
profile name (String)
Definition: param.h:113
@ SPA_PARAM_PROFILE_index
profile index (Int)
Definition: param.h:112
@ SPA_PARAM_AVAILABILITY_unknown
unknown availability
Definition: param.h:104
@ SPA_PARAM_AVAILABILITY_yes
available
Definition: param.h:106
@ SPA_PARAM_AVAILABILITY_no
not available
Definition: param.h:105
@ SPA_PARAM_BUFFERS_dataType
possible memory types (Int, mask of enum spa_data_type)
Definition: param.h:86
@ SPA_PARAM_BUFFERS_size
size of a data block memory (Int)
Definition: param.h:83
@ SPA_PARAM_BUFFERS_START
Definition: param.h:80
@ SPA_PARAM_BUFFERS_stride
stride of data block memory (Int)
Definition: param.h:84
@ SPA_PARAM_BUFFERS_align
alignment of data block memory (Int)
Definition: param.h:85
@ SPA_PARAM_BUFFERS_blocks
number of data blocks per buffer (Int)
Definition: param.h:82
@ SPA_PARAM_BUFFERS_buffers
number of buffers (Int)
Definition: param.h:81
information about a parameter
Definition: param.h:63
uint32_t flags
Definition: param.h:70
uint32_t user
private user field.
Definition: param.h:71
uint32_t id
enum spa_param_type
Definition: param.h:64
uint32_t padding[5]
Definition: param.h:73