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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 "video/avi_decoder.h"
#include "titanic/support/movie.h"
#include "titanic/titanic.h"
namespace Titanic {
CMovie::CMovie() : ListItem(), _state(MOVIE_STOPPED), _field10(0) {
}
CMovie::~CMovie() {
g_vm->_activeMovies.remove(this);
}
bool CMovie::isActive() const {
return g_vm->_activeMovies.contains(this);
}
bool CMovie::get10() {
if (_field10) {
_field10 = 0;
return true;
} else {
return false;
}
}
/*------------------------------------------------------------------------*/
OSMovie::OSMovie(const CResourceKey &name, CVideoSurface *surface) :
_videoSurface(surface), _gameObject(nullptr), _endFrame(-1) {
_video = new Video::AVIDecoder();
if (!_video->loadFile(name.getString()))
error("Could not open video - %s", name.getString().c_str());
}
OSMovie::OSMovie(Common::SeekableReadStream *stream, CVideoSurface *surface) :
_videoSurface(surface), _gameObject(nullptr), _endFrame(-1) {
_video = new Video::AVIDecoder();
if (!_video->loadStream(stream))
error("Could not parse movie stream");
}
OSMovie::~OSMovie() {
g_vm->_activeMovies.remove(this);
delete _video;
}
void OSMovie::play(uint flags, CVideoSurface *surface) {
uint endFrame = _video->getFrameCount();
play(0, endFrame, 0, 0);
}
void OSMovie::play(uint startFrame, uint endFrame, int v3, bool v4) {
warning("TODO: OSMovie::play properly");
_video->start();
_video->seekToFrame(startFrame);
_endFrame = endFrame;
g_vm->_activeMovies.push_back(this);
_state = MOVIE_NONE;
}
void OSMovie::proc10() {
warning("TODO: OSMovie::proc10");
}
void OSMovie::proc11() {
warning("TODO: OSMovie::proc11");
}
void OSMovie::proc12(const CString &name, int flags, CGameObject *obj) {
warning("TODO: OSMovie::proc12");
}
void OSMovie::stop() {
_video->stop();
_state = MOVIE_STOPPED;
}
void OSMovie::proc14() {
warning("TODO: OSMovie::proc14");
}
void OSMovie::setFrame(uint frameNumber) {
_video->seekToFrame(frameNumber);
decodeFrame();
}
void OSMovie::proc16() {
warning("TODO: OSMovie::proc16");
}
void OSMovie::proc17() {
warning("TODO: OSMovie::proc17");
}
void OSMovie::proc18() {
warning("TODO: OSMovie::proc18");
}
int OSMovie::getFrame() {
assert(_video);
return _video->getCurFrame();
}
void OSMovie::proc20() {
warning("TODO: OSMovie::proc20");
}
void *OSMovie::proc21() {
warning("TODO: OSMovie::proc21");
return nullptr;
}
MovieState OSMovie::getState() {
if (!_video)
_state = MOVIE_STOPPED;
return _state;
}
void OSMovie::update() {
if (_state != MOVIE_STOPPED) {
if (_video->isPlaying()) {
if (_video->getCurFrame() >= _endFrame) {
_video->stop();
_state = MOVIE_FINISHED;
} else if (_video->needsUpdate()) {
decodeFrame();
_state = MOVIE_FRAME;
} else {
_state = MOVIE_NONE;
}
} else {
_state = MOVIE_STOPPED;
}
}
}
void OSMovie::decodeFrame() {
const Graphics::Surface *frame = _video->decodeNextFrame();
OSVideoSurface *videoSurface = static_cast<OSVideoSurface *>(_videoSurface);
assert(videoSurface);
// If the video surface doesn't yet have an underlying surface, create it
if (!videoSurface->hasSurface())
videoSurface->resize(frame->w, frame->h);
// Lock access to the surface
videoSurface->lock();
assert(videoSurface->_rawSurface);
if (frame->format == videoSurface->_rawSurface->format) {
// Matching format, so we can copy straight from the video frame
videoSurface->_rawSurface->blitFrom(*frame);
} else {
// Different formats so we have to convert it first
Graphics::Surface *s = frame->convertTo(videoSurface->_rawSurface->format);
videoSurface->_rawSurface->blitFrom(*s);
s->free();
delete s;
}
// Unlock the surface
videoSurface->unlock();
if (_gameObject)
_gameObject->makeDirty();
}
} // End of namespace Titanic
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