output/PipeWire: document field "volume"

0c54f294 · Max Kellermann · 9c3cf39f · 0c54f294
Commit 0c54f294 authored Jul 08, 2022 by Max Kellermann
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PipeWireOutputPlugin.cxx src/output/plugins/PipeWireOutputPlugin.cxx +4 -1

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--- a/src/output/plugins/PipeWireOutputPlugin.cxx
+++ b/src/output/plugins/PipeWireOutputPlugin.cxx
@@ -86,7 +86,10 @@ class PipeWireOutput final : AudioOutput {

 	uint32_t target_id = PW_ID_ANY;

-	float volume = 1.0;
+	/**
+	 * The current volume level (0.0 .. 1.0).
+	 */
+	float volume = 1.0f;

 	PipeWireMixer *mixer = nullptr;
 	unsigned channels;