release v0.18.11

Fixes missing song length on high-latency Opus files.

According to tests with 320 kbit/s opus files with 60ms packets, we
need to skip up to 29 kB.

NEWS

@@ -1,3 +1,8 @@
+ver 0.18.11 (2014/05/12)
+* decoder
+  - opus: fix missing song length on high-latency files
+* fix race condition when using GLib event loop (non-Linux)
+
 ver 0.18.10 (2014/04/10)
 * decoder
   - ffmpeg: fix seeking bug

configure.ac

@@ -1,6 +1,6 @@
 AC_PREREQ(2.60)
 
-AC_INIT(mpd, 0.18.10, mpd-devel@musicpd.org)
+AC_INIT(mpd, 0.18.11, mpd-devel@musicpd.org)
 
 VERSION_MAJOR=0
 VERSION_MINOR=18

src/decoder/OggUtil.cxx

@@ -81,7 +81,7 @@ bool
 OggExpectPageSeek(ogg_sync_state &oy, ogg_page &page,
 		  Decoder *decoder, InputStream &input_stream)
 {
-	size_t remaining_skipped = 16384;
+	size_t remaining_skipped = 32768;
 
 	while (true) {
 		int r = ogg_sync_pageseek(&oy, &page);

src/event/DeferredMonitor.cxx

@@ -27,9 +27,11 @@ DeferredMonitor::Cancel()
 #ifdef USE_EPOLL
 	pending = false;
 #else
-	const auto id = source_id.exchange(0);
+	const ScopeLock protect(mutex);
-	if (id != 0)
+	if (source_id != 0) {
-		g_source_remove(id);
+		g_source_remove(source_id);
+		source_id = 0;
+	}
 #endif
 }
 
@@ -40,10 +42,9 @@ DeferredMonitor::Schedule()
 	if (!pending.exchange(true))
 		fd.Write();
 #else
-	const unsigned id = loop.AddIdle(Callback, this);
+	const ScopeLock protect(mutex);
-	const auto old_id = source_id.exchange(id);
+	if (source_id == 0)
-	if (old_id != 0)
+		source_id = loop.AddIdle(Callback, this);
-		g_source_remove(old_id);
 #endif
 }
 
@@ -65,9 +66,16 @@ DeferredMonitor::OnSocketReady(unsigned)
 void
 DeferredMonitor::Run()
 {
-	const auto id = source_id.exchange(0);
+	{
-	if (id != 0)
+		const ScopeLock protect(mutex);
-		RunDeferred();
+		if (source_id == 0)
+			/* cancelled */
+			return;
+
+		source_id = 0;
+	}
+
+	RunDeferred();
 }
 
 gboolean

src/event/DeferredMonitor.hxx

@@ -27,6 +27,7 @@
 #include "SocketMonitor.hxx"
 #include "WakeFD.hxx"
 #else
+#include "thread/Mutex.hxx"
 #include <glib.h>
 #endif
 
@@ -48,7 +49,9 @@ class DeferredMonitor
 #else
 	EventLoop &loop;
 
-	std::atomic<guint> source_id;
+	Mutex mutex;
+
+	guint source_id;
 #endif
 
 public: