output/Thread: keep the device open if the audio format hasn't changed

Add another condition to Reopen() which allows keeping it open.

output/Thread: keep the device open if the audio format hasn't changed
d0201721 · Max Kellermann · e5c9f6c1 · d0201721
Commit d0201721 authored Dec 21, 2016 by Max Kellermann
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OutputThread.cxx src/output/OutputThread.cxx +2 -1

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--- a/src/output/OutputThread.cxx
+++ b/src/output/OutputThread.cxx
@@ -284,7 +284,8 @@ AudioOutput::Reopen()
 {
 	assert(open);

-	if (!config_audio_format.IsFullyDefined()) {
+	if (request.audio_format != in_audio_format &&
+	    !config_audio_format.IsFullyDefined()) {
 		Close(true);
 		Open();
 	} else