Ophestra
9f7b0c2f46
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This change also centralises encoding testing. Signed-off-by: Ophestra <cat@gensokyo.uk>
134 lines
3.7 KiB
Go
134 lines
3.7 KiB
Go
package pipewire
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type (
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// A Word is a 32-bit unsigned integer.
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//
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// Values internal to a message appear to always be aligned to 32-bit boundary.
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Word = uint32
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// An Int is a signed integer the size of a PipeWire Word.
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Int = int32
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// An Uint is an unsigned integer the size of a PipeWire Word.
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Uint = Word
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)
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/* Basic types */
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const (
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/* POD's can contain a number of basic SPA types: */
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SPA_TYPE_START = 0x00000 + iota
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SPA_TYPE_None // No value or a NULL pointer.
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SPA_TYPE_Bool // A boolean value.
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SPA_TYPE_Id // An enumerated value.
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SPA_TYPE_Int // An integer value, 32-bit.
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SPA_TYPE_Long // An integer value, 64-bit.
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SPA_TYPE_Float // A floating point value, 32-bit.
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SPA_TYPE_Double // A floating point value, 64-bit.
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SPA_TYPE_String // A string.
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SPA_TYPE_Bytes // A byte array.
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SPA_TYPE_Rectangle // A rectangle with width and height.
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SPA_TYPE_Fraction // A fraction with numerator and denominator.
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SPA_TYPE_Bitmap // An array of bits.
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/* POD's can be grouped together in these container types: */
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SPA_TYPE_Array // An array of equal sized objects.
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SPA_TYPE_Struct // A collection of types and objects.
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SPA_TYPE_Object // An object with properties.
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SPA_TYPE_Sequence // A timed sequence of POD's.
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/* POD's can also contain some extra types: */
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SPA_TYPE_Pointer // A typed pointer in memory.
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SPA_TYPE_Fd // A file descriptor.
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SPA_TYPE_Choice // A choice of values.
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SPA_TYPE_Pod // A generic type for the POD itself.
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_SPA_TYPE_LAST // not part of ABI
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)
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/* Pointers */
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const (
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SPA_TYPE_POINTER_START = 0x10000 + iota
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SPA_TYPE_POINTER_Buffer
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SPA_TYPE_POINTER_Meta
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SPA_TYPE_POINTER_Dict
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_SPA_TYPE_POINTER_LAST // not part of ABI
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)
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/* Events */
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const (
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SPA_TYPE_EVENT_START = 0x20000 + iota
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SPA_TYPE_EVENT_Device
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SPA_TYPE_EVENT_Node
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_SPA_TYPE_EVENT_LAST // not part of ABI
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)
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/* Commands */
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const (
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SPA_TYPE_COMMAND_START = 0x30000 + iota
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SPA_TYPE_COMMAND_Device
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SPA_TYPE_COMMAND_Node
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_SPA_TYPE_COMMAND_LAST // not part of ABI
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)
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/* Objects */
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const (
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SPA_TYPE_OBJECT_START = 0x40000 + iota
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SPA_TYPE_OBJECT_PropInfo
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SPA_TYPE_OBJECT_Props
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SPA_TYPE_OBJECT_Format
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SPA_TYPE_OBJECT_ParamBuffers
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SPA_TYPE_OBJECT_ParamMeta
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SPA_TYPE_OBJECT_ParamIO
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SPA_TYPE_OBJECT_ParamProfile
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SPA_TYPE_OBJECT_ParamPortConfig
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SPA_TYPE_OBJECT_ParamRoute
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SPA_TYPE_OBJECT_Profiler
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SPA_TYPE_OBJECT_ParamLatency
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SPA_TYPE_OBJECT_ParamProcessLatency
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SPA_TYPE_OBJECT_ParamTag
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_SPA_TYPE_OBJECT_LAST // not part of ABI
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)
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/* vendor extensions */
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const (
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SPA_TYPE_VENDOR_PipeWire = 0x02000000
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SPA_TYPE_VENDOR_Other = 0x7f000000
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)
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const (
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SPA_TYPE_INFO_BASE = "Spa:"
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SPA_TYPE_INFO_Flags = SPA_TYPE_INFO_BASE + "Flags"
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SPA_TYPE_INFO_FLAGS_BASE = SPA_TYPE_INFO_Flags + ":"
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SPA_TYPE_INFO_Enum = SPA_TYPE_INFO_BASE + "Enum"
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SPA_TYPE_INFO_ENUM_BASE = SPA_TYPE_INFO_Enum + ":"
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SPA_TYPE_INFO_Pod = SPA_TYPE_INFO_BASE + "Pod"
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SPA_TYPE_INFO_POD_BASE = SPA_TYPE_INFO_Pod + ":"
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SPA_TYPE_INFO_Struct = SPA_TYPE_INFO_POD_BASE + "Struct"
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SPA_TYPE_INFO_STRUCT_BASE = SPA_TYPE_INFO_Struct + ":"
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SPA_TYPE_INFO_Object = SPA_TYPE_INFO_POD_BASE + "Object"
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SPA_TYPE_INFO_OBJECT_BASE = SPA_TYPE_INFO_Object + ":"
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SPA_TYPE_INFO_Pointer = SPA_TYPE_INFO_BASE + "Pointer"
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SPA_TYPE_INFO_POINTER_BASE = SPA_TYPE_INFO_Pointer + ":"
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SPA_TYPE_INFO_Interface = SPA_TYPE_INFO_POINTER_BASE + "Interface"
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SPA_TYPE_INFO_INTERFACE_BASE = SPA_TYPE_INFO_Interface + ":"
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SPA_TYPE_INFO_Event = SPA_TYPE_INFO_OBJECT_BASE + "Event"
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SPA_TYPE_INFO_EVENT_BASE = SPA_TYPE_INFO_Event + ":"
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SPA_TYPE_INFO_Command = SPA_TYPE_INFO_OBJECT_BASE + "Command"
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SPA_TYPE_INFO_COMMAND_BASE = SPA_TYPE_INFO_Command + ":"
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)
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