Add option to prevent automatic device switch on Windows

geekuillaume · Sep 17, 2020 · 4c410b4 · 4c410b4
1 parent 455c9fd
commit 4c410b4
Show file tree

Hide file tree

Showing 2 changed files with 9 additions and 0 deletions.
diff --git a/src/audiostream.cpp b/src/audiostream.cpp
@@ -218,6 +218,12 @@ AudioStream::AudioStream(
 		_params.prefs = CUBEB_STREAM_PREF_LOOPBACK;
 	}
 
+	if (!opts.Get("disableSwitching").IsNull() && !opts.Get("disableSwitching").IsUndefined()) {
+		if (opts.Get("disableSwitching").As<Napi::Boolean>().Value()) {
+			_params.prefs = (cubeb_stream_prefs)(_params.prefs & CUBEB_STREAM_PREF_DISABLE_DEVICE_SWITCHING);
+		}
+	}
+
 	if (!opts.Get("format").IsNull() && !opts.Get("format").IsUndefined()) {
 		_params.format = (cubeb_sample_format)opts.Get("format").As<Napi::Number>().Int32Value();
 		if (device->format & _params.format == 0) {

diff --git a/src/index.d.ts b/src/index.d.ts
@@ -39,6 +39,9 @@ interface StreamParams {
 
 	/** size of the buffer in frames */
 	latencyFrames?: number;
+
+	/** prevent device switch by OS on disconnect */
+	disableSwitching?: boolean;
 }
 
 export declare class AudioServer {