output/Internal: move the "pause" flag to struct AudioOutputControl

src/output/Control.cxx

@@ -181,9 +181,9 @@ AudioOutputControl::Open(const AudioFormat audio_format,
 	fail_timer.Reset();
 
 	if (output->open && audio_format == request.audio_format) {
-		assert(request.pipe == &mp || (always_on && output->pause));
+		assert(request.pipe == &mp || (always_on && pause));
 
-		if (!output->pause)
+		if (!pause)
 			/* already open, already the right parameters
 			   - nothing needs to be done */
 			return true;

src/output/Control.hxx

@@ -144,6 +144,12 @@ class AudioOutputControl {
 	bool enabled = true;
 
 	/**
+	 * Is the device paused?  i.e. the output thread is in the
+	 * ao_pause() loop.
+	 */
+	bool pause = false;
+
+	/**
 	 * When this flag is set, the output thread will not do any
 	 * playback.  It will wait until the flag is cleared.
 	 *

src/output/Internal.hxx

@@ -70,12 +70,6 @@ struct AudioOutput {
 	bool open = false;
 
 	/**
-	 * Is the device paused?  i.e. the output thread is in the
-	 * ao_pause() loop.
-	 */
-	bool pause = false;
-
-	/**
 	 * The configured audio format.
 	 */
 	AudioFormat config_audio_format;
@@ -234,7 +228,6 @@ public:
 	bool IteratePause() noexcept;
 
 	void EndPause() noexcept{
-		pause = false;
 	}
 };
 

src/output/Thread.cxx

@@ -385,12 +385,8 @@ AudioOutputControl::InternalPlay() noexcept
 inline void
 AudioOutput::BeginPause() noexcept
 {
-	{
-		const ScopeUnlock unlock(mutex);
-		ao_plugin_cancel(*this);
-	}
-
-	pause = true;
+	const ScopeUnlock unlock(mutex);
+	ao_plugin_cancel(*this);
 }
 
 inline bool
@@ -417,6 +413,8 @@ inline void
 AudioOutputControl::InternalPause() noexcept
 {
 	output->BeginPause();
+	pause = true;
+
 	CommandFinished();
 
 	do {
@@ -427,6 +425,7 @@ AudioOutputControl::InternalPause() noexcept
 			break;
 	} while (command == Command::NONE);
 
+	pause = false;
 	output->EndPause();
 
 	skip_delay = true;