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Diffstat (limited to 'engines/sword25/fmv/movieplayer.cpp')
| -rw-r--r-- | engines/sword25/fmv/movieplayer.cpp | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/engines/sword25/fmv/movieplayer.cpp b/engines/sword25/fmv/movieplayer.cpp new file mode 100644 index 0000000000..f6757b9a8e --- /dev/null +++ b/engines/sword25/fmv/movieplayer.cpp @@ -0,0 +1,154 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +/* + * This code is based on Broken Sword 2.5 engine + * + * Copyright (c) Malte Thiesen, Daniel Queteschiner and Michael Elsdoerfer + * + * Licensed under GNU GPL v2 + * + */ + +#include "sword25/fmv/movieplayer.h" +#include "sword25/gfx/graphicengine.h" +#include "sword25/gfx/panel.h" +#include "sword25/kernel/kernel.h" +#include "sword25/package/packagemanager.h" +#include "sword25/sfx/soundengine.h" + +namespace Sword25 { + +#define BS_LOG_PREFIX "MOVIEPLAYER" + +#define FLT_EPSILON 1.192092896e-07F /* smallest such that 1.0+FLT_EPSILON != 1.0 */ + +Service *OggTheora_CreateObject(Kernel *pKernel) { + return new MoviePlayer(pKernel); +} + +MoviePlayer::MoviePlayer(Kernel *pKernel) : Service(pKernel), _decoder(g_system->getMixer()) { + if (!registerScriptBindings()) + BS_LOG_ERRORLN("Script bindings could not be registered."); + else + BS_LOGLN("Script bindings registered."); +} + +MoviePlayer::~MoviePlayer() { + _decoder.close(); +} + +bool MoviePlayer::loadMovie(const Common::String &filename, uint z) { + // Get the file and load it into the decoder + Common::SeekableReadStream *in = Kernel::GetInstance()->GetPackage()->getStream(filename); + _decoder.load(in); + + // Ausgabebitmap erstellen + GraphicEngine *pGfx = Kernel::GetInstance()->GetGfx(); + _outputBitmap = pGfx->GetMainPanel()->addDynamicBitmap(_decoder.getWidth(), _decoder.getHeight()); + if (!_outputBitmap.isValid()) { + BS_LOG_ERRORLN("Output bitmap for movie playback could not be created."); + return false; + } + + // Skalierung des Ausgabebitmaps berechnen, so dass es möglichst viel Bildschirmfläche einnimmt. + float screenToVideoWidth = (float)pGfx->GetDisplayWidth() / (float)_outputBitmap->getWidth(); + float screenToVideoHeight = (float)pGfx->GetDisplayHeight() / (float)_outputBitmap->getHeight(); + float scaleFactor = MIN(screenToVideoWidth, screenToVideoHeight); + + if (abs((int)(scaleFactor - 1.0f)) < FLT_EPSILON) + scaleFactor = 1.0f; + + _outputBitmap->setScaleFactor(scaleFactor); + + // Z-Wert setzen + _outputBitmap->setZ(z); + + // Ausgabebitmap auf dem Bildschirm zentrieren + _outputBitmap->setX((pGfx->GetDisplayWidth() - _outputBitmap->getWidth()) / 2); + _outputBitmap->setY((pGfx->GetDisplayHeight() - _outputBitmap->getHeight()) / 2); + + return true; +} + +bool MoviePlayer::unloadMovie() { + _decoder.close(); + _outputBitmap.erase(); + + return true; +} + +bool MoviePlayer::play() { + _decoder.pauseVideo(false); + return true; +} + +bool MoviePlayer::pause() { + _decoder.pauseVideo(true); + return true; +} + +void MoviePlayer::update() { + if (_decoder.isVideoLoaded()) { + Graphics::Surface *s = _decoder.decodeNextFrame(); + + // Transfer the next frame + assert(s->bytesPerPixel == 4); + byte *frameData = (byte *)s->getBasePtr(0, 0); + _outputBitmap->setContent(frameData, s->pitch * s->h, 0, s->pitch); + } +} + +bool MoviePlayer::isMovieLoaded() { + return _decoder.isVideoLoaded(); +} + +bool MoviePlayer::isPaused() { + return _decoder.isPaused(); +} + +float MoviePlayer::getScaleFactor() { + if (_decoder.isVideoLoaded()) + return _outputBitmap->getScaleFactorX(); + else + return 0; +} + +void MoviePlayer::setScaleFactor(float scaleFactor) { + if (_decoder.isVideoLoaded()) { + _outputBitmap->setScaleFactor(scaleFactor); + + // Ausgabebitmap auf dem Bildschirm zentrieren + GraphicEngine *gfxPtr = Kernel::GetInstance()->GetGfx(); + _outputBitmap->setX((gfxPtr->GetDisplayWidth() - _outputBitmap->getWidth()) / 2); + _outputBitmap->setY((gfxPtr->GetDisplayHeight() - _outputBitmap->getHeight()) / 2); + } +} + +double MoviePlayer::getTime() { + return _decoder.getElapsedTime() / 1000.0; +} + +} // End of namespace Sword25 |