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-rw-r--r--internal/audio/provider.go6
1 files changed, 6 insertions, 0 deletions
diff --git a/internal/audio/provider.go b/internal/audio/provider.go
index e4e5888..296521d 100644
--- a/internal/audio/provider.go
+++ b/internal/audio/provider.go
@@ -131,6 +131,12 @@ func DefaultProviderConfig() *Config {
}
}
+// ProviderFactory is the canonical type for functions that construct an audio
+// Provider from a Config. Using a named type avoids duplicating the raw function
+// signature in every package that needs to inject or replace the factory
+// (processor, gui). The production default is audio.NewProvider itself.
+type ProviderFactory func(*Config) (Provider, error)
+
// NewProvider creates the appropriate audio provider based on configuration.
// It extracts provider-specific sub-configs so each implementation only
// receives the fields it needs (ISP).