Initial commit

engines/prince/videoplayer.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/>.
+ *
+ */
+
+#include "prince/prince.h"
+#include "engines/util.h"
+#include "graphics/surface.h"
+#include "video/avi_decoder.h"
+
+namespace Prince {
+
+void PrinceEngine::playVideo(const Common::Path &videoFilename) {
+		// Set the correct video mode
+		initGraphics(640, 480, nullptr);
+		if (_system->getScreenFormat().bytesPerPixel == 1) {
+				warning("Couldn't switch to a RGB color video mode to play a video.");
+				return;
+		}
+
+		debug(2, "Screen format: %s", _system->getScreenFormat().toString().c_str());
+
+	Video::VideoDecoder *videoDecoder = new Video::AVIDecoder();
+	if (!videoDecoder->loadFile(videoFilename)) {
+		delete videoDecoder;
+		warning("Unable to open video %s", videoFilename.toString().c_str());
+		initGraphics(640, 480);
+		return;
+	}
+
+	videoDecoder->start();
+
+	bool skipVideo = false;
+
+	while (!shouldQuit() && !videoDecoder->endOfVideo() && !skipVideo) {
+		if (videoDecoder->needsUpdate()) {
+			const Graphics::Surface *frame = videoDecoder->decodeNextFrame();
+			if (frame) {
+				if (frame->format.bytesPerPixel > 1) {
+					Graphics::Surface *frame1 = frame->convertTo(_system->getScreenFormat());
+					_system->copyRectToScreen(frame1->getPixels(), frame1->pitch, 0, 0, frame1->w, frame1->h);
+					frame1->free();
+					delete frame1;
+				} else {
+					_system->copyRectToScreen(frame->getPixels(), frame->pitch, 0, 0, frame->w, frame->h);
+				}
+				_system->updateScreen();
+			}
+		}
+
+		Common::Event event;
+		while (_system->getEventManager()->pollEvent(event)) {
+			if ((event.type == Common::EVENT_CUSTOM_ENGINE_ACTION_START && event.customType == kActionSkip) ||
+				event.type == Common::EVENT_LBUTTONUP)
+				skipVideo = true;
+		}
+
+		_system->delayMillis(10);
+	}
+
+	delete videoDecoder;
+
+	initGraphics(640, 480);
+}
+
+} // End of namespace Prince