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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 "illusions/duckman/illusions_duckman.h"
#include "illusions/duckman/duckman_videoplayer.h"
#include "illusions/input.h"
#include "illusions/screen.h"
#include "engines/util.h"
namespace Illusions {
// DuckmanVideoPlayer
DuckmanVideoPlayer::DuckmanVideoPlayer(IllusionsEngine_Duckman *vm)
: _vm(vm), _videoDecoder(0) {
}
DuckmanVideoPlayer::~DuckmanVideoPlayer() {
delete _videoDecoder;
}
void DuckmanVideoPlayer::start(uint32 videoId, uint32 callingThreadId) {
debug(0, "DuckmanVideoPlayer::play(%08X, %08X)", videoId, callingThreadId);
_callingThreadId = callingThreadId;
_vm->_input->discardAllEvents();
Common::String filename = Common::String::format("%08x.avi", videoId);
_videoDecoder = new Video::AVIDecoder();
if (!_videoDecoder->loadFile(filename)) {
delete _videoDecoder;
_videoDecoder = 0;
warning("Unable to open video %s", filename.c_str());
return;
}
_videoDecoder->start();
}
void DuckmanVideoPlayer::stop() {
_vm->_input->discardAllEvents();
delete _videoDecoder;
_videoDecoder = 0;
if (_callingThreadId != 0) {
_vm->notifyThreadId(_callingThreadId);
_callingThreadId = 0;
}
}
void DuckmanVideoPlayer::update() {
if (_vm->_input->pollEvent(kEventSkip) || _videoDecoder->endOfVideo()) {
stop();
} else if (_videoDecoder->needsUpdate()) {
const Graphics::Surface *frame = _videoDecoder->decodeNextFrame();
Graphics::Surface *backSurface = _vm->_screen->getBackSurface();
if (frame->format.bytesPerPixel == g_system->getScreenFormat().bytesPerPixel) {
const int width = MIN(frame->w, backSurface->w);
const int height = MIN(frame->h, backSurface->h);
const byte *src = (const byte*)frame->getPixels();
byte *dest = (byte*)backSurface->getPixels();
for (int yc = 0; yc < height; ++yc) {
memcpy(dest, src, width);
src += frame->pitch;
dest += backSurface->pitch;
}
}
if (_videoDecoder->hasDirtyPalette()) {
const byte *palette = _videoDecoder->getPalette();
byte palette4[1024];
for (uint i = 0; i < 256; ++i) {
palette4[i * 4 + 0] = palette[i * 3 + 0];
palette4[i * 4 + 1] = palette[i * 3 + 1];
palette4[i * 4 + 2] = palette[i * 3 + 2];
}
_vm->_screenPalette->setPalette(palette4, 1, 256);
}
}
}
bool DuckmanVideoPlayer::isPlaying() const {
return _videoDecoder != 0;
}
} // End of namespace Illusions
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