GROOVIE: Add timer for MusicPlayerMPEG4 (required for music fade in/out)

2 files changed, 6 insertions, 0 deletions

diff --git a/engines/groovie/music.cpp b/engines/groovie/music.cpp
index 03e17d567f..b6ef5d277c 100644
--- a/engines/groovie/music.cpp
+++ b/engines/groovie/music.cpp
@@ -770,6 +770,11 @@ Common::SeekableReadStream *MusicPlayerMac::decompressMidi(Common::SeekableReadS
 }
 
 MusicPlayerMPEG4::MusicPlayerMPEG4(GroovieEngine *vm) : MusicPlayer(vm) {
+	vm->getTimerManager()->installTimerProc(&onTimer, 50 * 1000, this);
+}
+
+MusicPlayerMPEG4::~MusicPlayerMPEG4() {
+	_vm->getTimerManager()->removeTimerProc(&onTimer);
 }
 
 void MusicPlayerMPEG4::updateVolume() {
diff --git a/engines/groovie/music.h b/engines/groovie/music.h
index cdf67cab44..107e52a67c 100644
--- a/engines/groovie/music.h
+++ b/engines/groovie/music.h
@@ -169,6 +169,7 @@ private:
 class MusicPlayerMPEG4 : public MusicPlayer {
 public:
 	MusicPlayerMPEG4(GroovieEngine *vm);
+	~MusicPlayerMPEG4();
 
 protected:
 	void updateVolume();