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engines/director/lingo/xlibs/q/quicktime.cpp

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*************************************
+ *
+ * USED IN:
+ * Journey to the Source
+ *
+ *************************************/
+
+#include "director/director.h"
+#include "director/window.h"
+#include "director/lingo/lingo.h"
+#include "director/lingo/lingo-object.h"
+#include "director/lingo/lingo-utils.h"
+#include "director/lingo/xlibs/q/quicktime.h"
+#include "video/qt_decoder.h"
+
+namespace Director {
+
+const char *const Quicktime::xlibName = "quicktime";
+const XlibFileDesc Quicktime::fileNames[] = {
+	{ "QuickTime",  nullptr },
+	{ nullptr,	  nullptr },
+};
+
+static const MethodProto xlibMethods[] = {
+	{ "playStage",	   Quicktime::m_playStage,	  3, 3,  300 },
+	// Defined in the xobj itself but never used
+	// { "mPlaySmall",	  Quicktime::m_playSmall,	  3, 3,  300 },
+	{ nullptr, nullptr, 0, 0, 0 }
+};
+
+void Quicktime::open(ObjectType type, const Common::Path &path) {
+	if (type == kXObj) {
+		QuicktimeObject::initMethods(xlibMethods);
+		QuicktimeObject *xobj = new QuicktimeObject(kXObj);
+		g_lingo->exposeXObject(xlibName, xobj);
+	}
+}
+
+void Quicktime::close(ObjectType type) {
+	if (type == kXObj) {
+		QuicktimeObject::cleanupMethods();
+		g_lingo->_globalvars[xlibName] = Datum();
+	}
+}
+
+QuicktimeObject::QuicktimeObject(ObjectType ObjectType) :Object<QuicktimeObject>("QuickTime") {
+	_objType = ObjectType;
+}
+
+void Quicktime::m_playStage(int nargs) {
+	int top = g_lingo->pop().asInt();
+	int left = g_lingo->pop().asInt();
+	Common::String movieTitle = g_lingo->pop().asString();
+
+	// Provided file path begins with the volume
+	Common::Path filePath = findPath(movieTitle);
+
+	Video::QuickTimeDecoder *video = new Video::QuickTimeDecoder();
+	if (!video->loadFile(filePath)) {
+		delete video;
+		g_lingo->push(Datum());
+		return;
+	}
+
+	if (!video->isPlaying()) {
+		video->setRate(1);
+		video->start();
+	}
+
+	Graphics::Surface const *frame = nullptr;
+	bool keepPlaying = true;
+	Common::Event event;
+	while (!video->endOfVideo()) {
+		if (g_director->pollEvent(event)) {
+			switch(event.type) {
+			case Common::EVENT_QUIT:
+				g_director->processEventQUIT();
+				// fallthrough
+			case Common::EVENT_RBUTTONDOWN:
+			case Common::EVENT_LBUTTONDOWN:
+				keepPlaying = false;
+				break;
+			default:
+				break;
+			}
+		}
+		if (!keepPlaying)
+			break;
+		if (video->needsUpdate()) {
+			frame = video->decodeNextFrame();
+			if (frame != nullptr)
+				g_system->copyRectToScreen(frame->getPixels(), frame->pitch, left, top, frame->w, frame->h);
+		}
+		g_system->updateScreen();
+		g_director->delayMillis(10);
+	}
+
+	if (frame != nullptr)
+		// Display the last frame after the video is done
+		g_director->getCurrentWindow()->getSurface()->copyRectToSurface(
+			frame->getPixels(), frame->pitch, left, top, frame->w, frame->h
+		);
+
+	video->close();
+	delete video;
+
+	g_lingo->push(Datum());
+}
+
+} // End of namespace Director