SCUMM: implement lipsync for v7 games

2 files changed, 14 insertions, 0 deletions

diff --git a/engines/scumm/imuse_digi/dimuse.h b/engines/scumm/imuse_digi/dimuse.h
index 11b1ea678b..02f899df85 100644
--- a/engines/scumm/imuse_digi/dimuse.h
+++ b/engines/scumm/imuse_digi/dimuse.h
@@ -161,6 +161,7 @@ public:
 	int32 getCurVoiceLipSyncHeight();
 	int32 getCurMusicLipSyncWidth(int syncId);
 	int32 getCurMusicLipSyncHeight(int syncId);
+	int32 getSoundElapsedTimeInMs(int soundId);
 };
 
 } // End of namespace Scumm
diff --git a/engines/scumm/imuse_digi/dimuse_script.cpp b/engines/scumm/imuse_digi/dimuse_script.cpp
index f181e5b6db..3913a1a1f0 100644
--- a/engines/scumm/imuse_digi/dimuse_script.cpp
+++ b/engines/scumm/imuse_digi/dimuse_script.cpp
@@ -408,6 +408,19 @@ int32 IMuseDigital::getCurMusicLipSyncHeight(int syncId) {
 	return height;
 }
 
+int32 IMuseDigital::getSoundElapsedTimeInMs(int soundId) {
+	Common::StackLock lock(_mutex, "IMuseDigital::getPosInMs()");
+	for (int l = 0; l < MAX_DIGITAL_TRACKS; l++) {
+		Track *track = _track[l];
+		if (track->used && !track->toBeRemoved && (track->soundId == soundId)) {
+			int32 pos = (_mixer->getSoundElapsedTime(track->mixChanHandle));
+			return pos;
+		}
+	}
+
+	return 0;
+}
+
 void IMuseDigital::stopAllSounds() {
 	Common::StackLock lock(_mutex, "IMuseDigital::stopAllSounds()");
 	debug(5, "IMuseDigital::stopAllSounds");