T7G: Add a debug level to play movies fast with no pcm sound (unstable)

svn-id: r35165

3 files changed, 10 insertions, 4 deletions

diff --git a/engines/groovie/groovie.cpp b/engines/groovie/groovie.cpp
index 1a4c41b10d..15342965c4 100644
--- a/engines/groovie/groovie.cpp
+++ b/engines/groovie/groovie.cpp
@@ -55,6 +55,7 @@ GroovieEngine::GroovieEngine(OSystem *syst, GroovieGameDescription *gd) :
 	Common::addSpecialDebugLevel(kGroovieDebugMIDI, "MIDI", "Debug MIDI / XMIDI files");
 	Common::addSpecialDebugLevel(kGroovieDebugScriptvars, "Scriptvars", "Print out any change to script variables");
 	Common::addSpecialDebugLevel(kGroovieDebugCell, "Cell", "Debug the cell game (in the microscope)");
+	Common::addSpecialDebugLevel(kGroovieDebugFast, "Fast", "Play videos quickly, with no sound (unstable)");
 }
 
 GroovieEngine::~GroovieEngine() {
diff --git a/engines/groovie/groovie.h b/engines/groovie/groovie.h
index f1d47f3a33..70e1bb03f8 100644
--- a/engines/groovie/groovie.h
+++ b/engines/groovie/groovie.h
@@ -51,7 +51,8 @@ enum kDebugLevels {
 	kGroovieDebugCursor = 1 << 6,
 	kGroovieDebugMIDI = 1 << 7,
 	kGroovieDebugScriptvars = 1 << 8,
-	kGroovieDebugCell = 1 << 9
+	kGroovieDebugCell = 1 << 9,
+	kGroovieDebugFast = 1 << 10
 		// the current limitation is 32 debug levels (1 << 31 is the last one)
 };
 
diff --git a/engines/groovie/vdx.cpp b/engines/groovie/vdx.cpp
index b3ef117919..1a260b4ab8 100644
--- a/engines/groovie/vdx.cpp
+++ b/engines/groovie/vdx.cpp
@@ -161,8 +161,10 @@ bool VDXPlayer::playFrameInternal() {
 	}
 
 	// Wait until the current frame can be shown
-	waitFrame();
-
+	
+	if (!(Common::getEnabledSpecialDebugLevels() & kGroovieDebugFast)) {
+		waitFrame();
+	}
 	// TODO: Move it to a better place
 	// Update the screen
 	if (currRes == 0x25) {
@@ -486,7 +488,9 @@ void VDXPlayer::chunkSound(Common::ReadStream *in) {
 
 	byte *data = new byte[60000];
 	int chunksize = in->read(data, 60000);
-	_audioStream->queueBuffer(data, chunksize);
+	if (!(Common::getEnabledSpecialDebugLevels() & kGroovieDebugFast)) {
+		_audioStream->queueBuffer(data, chunksize);
+	}
 }
 
 void VDXPlayer::fadeIn(uint8 *targetpal) {