[Scummvm-cvs-logs] scummvm master -> 870d0d23a31f7c3a4d0abc37923b9b7afb2fb8a9
eriktorbjorn
eriktorbjorn at telia.com
Sun Jun 14 10:37:33 CEST 2015
This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .
Summary:
870d0d23a3 SHERLOCK: Add mutex to Sherlock MIDI parser
Commit: 870d0d23a31f7c3a4d0abc37923b9b7afb2fb8a9
https://github.com/scummvm/scummvm/commit/870d0d23a31f7c3a4d0abc37923b9b7afb2fb8a9
Author: Torbjörn Andersson (eriktorbjorn at users.sourceforge.net)
Date: 2015-06-14T10:33:31+02:00
Commit Message:
SHERLOCK: Add mutex to Sherlock MIDI parser
Hopefully this will put a stop to random crashes when music starts
and/or stops. I'm never quite sure just how much locking is
necessary, though...
Changed paths:
engines/sherlock/music.cpp
engines/sherlock/music.h
diff --git a/engines/sherlock/music.cpp b/engines/sherlock/music.cpp
index 1d4c6e0..470c6fa 100644
--- a/engines/sherlock/music.cpp
+++ b/engines/sherlock/music.cpp
@@ -21,6 +21,7 @@
*/
#include "common/config-manager.h"
+#include "common/mutex.h"
#include "sherlock/sherlock.h"
#include "sherlock/music.h"
#include "sherlock/scalpel/drivers/mididriver.h"
@@ -62,11 +63,14 @@ MidiParser_SH::MidiParser_SH() {
}
MidiParser_SH::~MidiParser_SH() {
+ Common::StackLock lock(_mutex);
unloadMusic();
_driver = NULL;
}
void MidiParser_SH::parseNextEvent(EventInfo &info) {
+ Common::StackLock lock(_mutex);
+
// warning("parseNextEvent");
// there is no delta right at the start of the music data
@@ -165,6 +169,8 @@ void MidiParser_SH::parseNextEvent(EventInfo &info) {
}
bool MidiParser_SH::loadMusic(byte *data, uint32 size) {
+ Common::StackLock lock(_mutex);
+
debugC(kDebugLevelMusic, "Music: loadMusic()");
unloadMusic();
diff --git a/engines/sherlock/music.h b/engines/sherlock/music.h
index 04b9dbd..2ebede9e 100644
--- a/engines/sherlock/music.h
+++ b/engines/sherlock/music.h
@@ -30,6 +30,7 @@
// for 3DO digital music
#include "audio/audiostream.h"
#include "audio/mixer.h"
+#include "common/mutex.h"
namespace Sherlock {
@@ -41,6 +42,7 @@ public:
~MidiParser_SH();
protected:
+ Common::Mutex _mutex;
virtual void parseNextEvent(EventInfo &info);
uint8 _beats;
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