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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 "common/config-manager.h"
#include "common/file.h"
#include "graphics/managed_surface.h"
#include "video/mpegps_decoder.h"
#include "qdengine/qdengine.h"
#include "qdengine/qdcore/util/WinVideo.h"
#include "qdengine/system/graphics/gr_dispatcher.h"
namespace QDEngine {
bool winVideo::_is_initialized = false;
winVideo::winVideo() {
_decoder = new Video::MPEGPSDecoder();
_x = _y = 0;
_vidWidth = _vidHeight = 0;
_videostream = nullptr;
}
winVideo::~winVideo() {
close_file();
delete _decoder;
}
bool winVideo::init() {
return true;
}
bool winVideo::done() {
if (!_is_initialized)
return false;
_is_initialized = false;
return true;
}
void winVideo::set_window(int x, int y, int xsize, int ysize) {
_x = x;
_y = y;
_vidWidth = xsize;
_vidHeight = ysize;
delete _tempSurf;
_tempSurf = nullptr;
if (_vidWidth != _decoder->getWidth() || _vidHeight != _decoder->getHeight())
_tempSurf = new Graphics::ManagedSurface(xsize, ysize, g_engine->_pixelformat);
}
bool winVideo::open_file(const Common::Path fname) {
Common::String filename = (char *)transCyrillic(fname.toString());
debugC(3, kDebugLoad, "winVideo::open_file(%s)", filename.c_str());
_videostream = new Common::File();
if (!_videostream->open(filename.c_str())) {
warning("WinVideo::open: Failed to open file %s", filename.c_str());
delete _videostream;
_videostream = nullptr;
return false;
}
if (!_decoder->loadStream(_videostream)) {
warning("WinVideo::open: Failed to Load Stream for file '%s'", filename.c_str());
_videostream = nullptr;
return false;
}
return true;
}
bool winVideo::play() {
if (!_videostream) {
warning("WinVideo::play: No video stream loaded");
return false;
}
_decoder->setVolume(ConfMan.getInt("music_volume"));
_decoder->start();
return true;
}
bool winVideo::quant() {
debugC(9, kDebugGraphics, "WinVideo::play: Video Playback loop");
// Video Playback loop
if (_decoder->needsUpdate()) {
const Graphics::Surface *frame = _decoder->decodeNextFrame();
int frameWidth = _decoder->getWidth();
int frameHeight = _decoder->getHeight();
const Graphics::Surface *surf = frame;
if (frame) {
if (_tempSurf) {
const Common::Rect srcRect(0, 0, frameWidth, frameHeight);
const Common::Rect destRect(0, 0, _vidWidth, _vidHeight);
_tempSurf->blitFrom(*frame, srcRect, destRect);
surf = _tempSurf->surfacePtr();
}
g_system->copyRectToScreen(surf->getPixels(), surf->pitch, _x, _y, _vidWidth, _vidHeight);
}
g_system->delayMillis(10);
g_system->updateScreen();
}
return true;
}
bool winVideo::stop() {
delete _tempSurf;
_tempSurf = NULL;
return true;
}
bool winVideo::is_playback_finished() {
return _decoder->endOfVideo();
}
bool winVideo::get_movie_size(int &sx, int &sy) {
if (!_decoder)
return false;
sx = _decoder->getWidth();
sy = _decoder->getHeight();
return true;
}
void winVideo::close_file() {
if (_videostream)
_videostream->close();
}
} // namespace QDEngine
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