register.go RawHistoryFolder

1package capi
2
3import (
4	"sync"
5
6	"github.com/bnema/purego-pipewire/internal/loader"
7	portout "github.com/bnema/purego-pipewire/internal/ports/out"
8)
9
10// Compile-time check: defaultCAPI satisfies portout.CAPI.
11var _ portout.CAPI = (*defaultCAPI)(nil)
12
13var (
14	defaultAPI   portout.CAPI
15	registerOnce sync.Once
16	registerErr  error
17)
18
19// Register loads the PipeWire libraries and registers all function bindings.
20// It is safe to call from multiple goroutines; the initialization will only happen once.
21func Register() error {
22	registerOnce.Do(func() {
23		h, err := loader.Open()
24		if err != nil {
25			registerErr = err
26			return
27		}
28		if err := registerAll(h); err != nil {
29			registerErr = err
30			return
31		}
32		defaultAPI = newDefaultCAPI()
33	})
34	return registerErr
35}
36
37// Default returns the default CAPI instance after Register() has been called.
38// Returns nil if Register() has not been called successfully.
39func Default() portout.CAPI {
40	return defaultAPI
41}