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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#include "common/scummsys.h"
#include "common/system.h"
#include "engines/engine.h"
#include "graphics/decoders/tga.h"
#include "zvision/zork_avi_decoder.h"
#include "zvision/zork_raw.h"
#include "common/EventRecorder.h"
#include "common/file.h"
namespace ZVision {
// Taken from SCI
void scale2x(const byte *src, byte *dst, int16 srcWidth, int16 srcHeight, byte bytesPerPixel) {
assert(bytesPerPixel == 1 || bytesPerPixel == 2);
const int newWidth = srcWidth * 2;
const int pitch = newWidth * bytesPerPixel;
const byte *srcPtr = src;
if (bytesPerPixel == 1) {
for (int y = 0; y < srcHeight; y++) {
for (int x = 0; x < srcWidth; x++) {
const byte color = *srcPtr++;
dst[0] = color;
dst[1] = color;
dst[newWidth] = color;
dst[newWidth + 1] = color;
dst += 2;
}
dst += newWidth;
}
} else if (bytesPerPixel == 2) {
for (int y = 0; y < srcHeight; y++) {
for (int x = 0; x < srcWidth; x++) {
const byte color = *srcPtr++;
const byte color2 = *srcPtr++;
dst[0] = color;
dst[1] = color2;
dst[2] = color;
dst[3] = color2;
dst[pitch] = color;
dst[pitch + 1] = color2;
dst[pitch + 2] = color;
dst[pitch + 3] = color2;
dst += 4;
}
dst += pitch;
}
}
}
void playVideo(Video::VideoDecoder *videoDecoder /*, VideoState videoState*/) {
if (!videoDecoder)
return;
videoDecoder->start();
byte *scaleBuffer = 0;
byte bytesPerPixel = videoDecoder->getPixelFormat().bytesPerPixel;
uint16 width = videoDecoder->getWidth();
uint16 height = videoDecoder->getHeight();
uint16 pitch = videoDecoder->getWidth() * bytesPerPixel;
uint16 screenWidth = 640;//g_sci->_gfxScreen->getDisplayWidth();
uint16 screenHeight = 480;//g_sci->_gfxScreen->getDisplayHeight();
bool zoom2x = true;
if (zoom2x) {
width *= 2;
height *= 2;
pitch *= 2;
scaleBuffer = new byte[width * height * bytesPerPixel];
}
uint16 x, y;
x = (screenWidth - width) / 2;
y = (screenHeight - height) / 2;
bool skipVideo = false;
while (!g_engine->shouldQuit() && !videoDecoder->endOfVideo() && !skipVideo) {
if (videoDecoder->needsUpdate()) {
const Graphics::Surface *frame = videoDecoder->decodeNextFrame();
if (frame) {
if (scaleBuffer) {
scale2x((byte *)frame->pixels, scaleBuffer, videoDecoder->getWidth(), videoDecoder->getHeight(), bytesPerPixel);
g_system->copyRectToScreen(scaleBuffer, pitch, x, y, width, height);
} else {
g_system->copyRectToScreen(frame->pixels, frame->pitch, x, y, width, height);
}
g_system->updateScreen();
}
}
Common::Event event;
while (g_system->getEventManager()->pollEvent(event)) {
if ((event.type == Common::EVENT_KEYDOWN && event.kbd.keycode == Common::KEYCODE_ESCAPE) || event.type == Common::EVENT_LBUTTONUP)
skipVideo = true;
}
g_system->delayMillis(10);
}
delete[] scaleBuffer;
delete videoDecoder;
}
} // End of namespace ZVision
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