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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.
*
* Additional copyright for this file:
* Copyright (C) 1995-1997 Presto Studios, Inc.
*
* 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/system.h"
#include "graphics/surface.h"
#include "video/qt_decoder.h"
#include "video/video_decoder.h"
#include "pegasus/movie.h"
namespace Pegasus {
Movie::Movie(const tDisplayElementID id) : Animation(id) {
_video = 0;
_directDraw = false;
setScale(600);
}
Movie::~Movie() {
releaseMovie();
}
// *** Make sure this will stop displaying the movie.
void Movie::releaseMovie() {
if (_video) {
delete _video;
_video = 0;
disposeAllCallBacks();
deallocateSurface();
// TODO: Decrease global direct draw counter
}
}
void Movie::initFromMovieFile(const Common::String &fileName, bool transparent) {
_transparent = transparent;
releaseMovie();
_video = new Video::QuickTimeDecoder();
if (!_video->loadFile(fileName))
error("Could not load video '%s'", fileName.c_str());
_video->pauseVideo(true);
Common::Rect bounds(0, 0, _video->getWidth(), _video->getHeight());
allocateSurface(bounds);
setBounds(bounds);
setStart(0, getScale());
setStop(_video->getDuration() * getScale() / 1000, getScale());
}
void Movie::setDirectDraw(const bool flag) {
_directDraw = flag;
// TODO: Increase/decrease the global direct draw counter
}
void Movie::redrawMovieWorld() {
if (_video && _video->needsUpdate()) {
const Graphics::Surface *frame = _video->decodeNextFrame();
if (_directDraw) {
// Copy to the screen
// TODO: Scaling
Common::Rect bounds;
getBounds(bounds);
g_system->copyRectToScreen((byte *)frame->pixels, frame->pitch, bounds.left, bounds.top, frame->w, frame->h);
} else {
// Just copy to our surface
_surface->copyFrom(*frame);
}
triggerRedraw();
}
}
void Movie::draw(const Common::Rect &r) {
if (_transparent)
copyToCurrentPortTransparent(r);
else
copyToCurrentPort(r);
}
void Movie::setVolume(uint16 volume) {
// TODO
}
void Movie::setTime(const TimeValue time, const TimeScale scale) {
if (_video)
_video->seekToTime(Audio::Timestamp(0, time, ((scale == 0) ? getScale() : scale)));
}
TimeValue Movie::getTime(const TimeScale scale) {
if (_video) {
TimeScale actualScale = ((scale == 0) ? getScale() : scale);
uint32 startTime = _startTime * actualScale / _startScale;
uint32 stopTime = _stopTime * actualScale / _stopScale;
return CLIP<int>(_video->getElapsedTime() * actualScale / 1000, startTime, stopTime);
}
return 0;
}
void Movie::setRate(const Common::Rational rate) {
if (rate != 1 && rate != 0)
error("Cannot set movie rate");
TimeBase::setRate(rate);
}
void Movie::start() {
if (_video && _video->isPaused())
_video->pauseVideo(false);
TimeBase::start();
}
void Movie::stop() {
if (_video && !_video->isPaused())
_video->pauseVideo(true);
TimeBase::stop();
}
void Movie::resume() {
if (_video && _video->isPaused())
_video->pauseVideo(false);
TimeBase::resume();
}
void Movie::checkCallBacks() {
TimeBase::checkCallBacks();
redrawMovieWorld();
}
} // End of namespace Pegasus
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