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319
engines/asylum/views/video.cpp
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319
engines/asylum/views/video.cpp
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/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#include "engines/util.h"
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#include "video/avi_decoder.h"
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#include "video/smk_decoder.h"
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#include "video/theora_decoder.h"
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#include "asylum/views/video.h"
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#include "asylum/system/config.h"
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#include "asylum/system/cursor.h"
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#include "asylum/system/graphics.h"
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#include "asylum/system/savegame.h"
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#include "asylum/system/screen.h"
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#include "asylum/system/sound.h"
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#include "asylum/system/text.h"
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#include "asylum/asylum.h"
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#include "asylum/respack.h"
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#include "asylum/staticres.h"
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namespace Asylum {
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VideoPlayer::VideoPlayer(AsylumEngine *engine, Audio::Mixer *mixer) : _vm(engine),
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_currentMovie(0), _subtitleIndex(0), _subtitleCounter(0), _previousFont(kResourceNone), _done(false) {
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memset(_subtitlePalette, 0, sizeof(_subtitlePalette));
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if (_vm->checkGameVersion("Steam")) {
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#ifdef USE_THEORADEC
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_decoder = new Video::TheoraDecoder();
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Common::File paletteFile;
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paletteFile.open("palette");
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paletteFile.read(_subtitlePalette, PALETTE_SIZE);
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paletteFile.close();
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#else
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error("The Steam version of the game uses Theora videos but ScummVM has been compiled without Theora support");
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#endif
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} else if (_vm->isAltDemo()) {
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_decoder = new Video::AVIDecoder();
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} else {
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_decoder = new Video::SmackerDecoder();
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}
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}
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VideoPlayer::~VideoPlayer() {
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delete _decoder;
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}
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//////////////////////////////////////////////////////////////////////////
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// Event Handler
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//////////////////////////////////////////////////////////////////////////
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bool VideoPlayer::handleEvent(const AsylumEvent &evt) {
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switch ((int32)evt.type) {
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default:
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break;
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case EVENT_ASYLUM_INIT:
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if (!_vm->checkGameVersion("Demo"))
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_previousFont = getText()->loadFont(MAKE_RESOURCE(kResourcePackShared, 57));
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_subtitleCounter = 0;
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_subtitleIndex = -1;
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break;
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case EVENT_ASYLUM_DEINIT:
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getScreen()->clear();
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if (!_vm->checkGameVersion("Demo"))
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getText()->loadFont(_previousFont);
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break;
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case EVENT_ASYLUM_SUBTITLE: {
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int32 newIndex = (evt.param2 == 1) ? evt.param1 : -1;
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if (_subtitleIndex != newIndex) {
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_subtitleIndex = newIndex;
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_subtitleCounter = 2;
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}
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if (_subtitleCounter > 0) {
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getScreen()->fillRect(0, 400, 640, 80, 0);
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if (_subtitleIndex >= 0) {
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char *text = getText()->get(_subtitles[_subtitleIndex].resourceId);
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int16 y = (int16)(10 * (44 - getText()->draw(0, 99, kTextCalculate, Common::Point(10, 400), 20, 620, text)));
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if (y <= 400)
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y = 405;
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getText()->draw(0, 99, kTextCenter, Common::Point(10, y), 20, 620, text);
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if (_vm->checkGameVersion("Steam")) {
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Graphics::Surface *st = getScreen()->getSurface()->convertTo(g_system->getScreenFormat(), _subtitlePalette);
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g_system->copyRectToScreen((const byte *)st->getBasePtr(0, 400), st->pitch, 0, 400, 640, 80);
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st->free();
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delete st;
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}
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}
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--_subtitleCounter;
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}
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return true;
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}
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case Common::EVENT_LBUTTONDOWN:
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case Common::EVENT_KEYDOWN:
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case Common::EVENT_JOYBUTTON_DOWN:
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case Common::EVENT_CUSTOM_ENGINE_ACTION_START:
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_done = true;
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if (!_vm->checkGameVersion("Steam") && !_vm->isAltDemo())
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getScreen()->clear();
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// Original set a value that does not seems to be used anywhere
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return true;
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}
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return false;
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}
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//////////////////////////////////////////////////////////////////////////
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// Playing
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//////////////////////////////////////////////////////////////////////////
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void VideoPlayer::play(uint32 videoNumber, EventHandler *handler) {
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getSaveLoad()->setMovieViewed(videoNumber);
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_currentMovie = videoNumber;
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// Prepare
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getCursor()->hide();
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getSharedData()->setFlag(kFlag1, true);
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getScreen()->paletteFade(0, 25, 10);
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getSound()->stopAll();
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// Play movie
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_vm->switchEventHandler(this);
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Common::String filename;
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if (_vm->checkGameVersion("Steam"))
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filename = videoNumber == 0 ? "mov000_2_smk.ogv" : Common::String::format("mov%03d_smk.ogv", videoNumber);
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else if (_vm->isAltDemo())
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filename = Common::String::format("mov%03d.avi", videoNumber);
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else
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filename = Common::String::format("mov%03d.smk", videoNumber);
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play(Common::Path(filename), Config.showMovieSubtitles);
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// Cleanup and switch to previous event handler
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getCursor()->show();
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getSharedData()->setFlag(kFlag1, false);
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_vm->switchEventHandler(handler);
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}
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void VideoPlayer::play(const Common::Path &filename, bool showSubtitles) {
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if (!_decoder->loadFile(filename))
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error("[Video::playVideo] Invalid video index (%d)", _currentMovie);
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int16 x = (int16)Common::Rational(g_system->getWidth() - _decoder->getWidth(), 2).toInt();
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int16 y = (int16)Common::Rational(g_system->getHeight() - _decoder->getHeight(), 2).toInt();
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getScreen()->clear();
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// TODO check flags and setup volume panning
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// Load subtitles
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if (showSubtitles && !_vm->checkGameVersion("Demo"))
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loadSubtitles();
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// Setup playing
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_done = false;
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uint32 index = 0;
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int32 frameStart = 0;
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int32 frameEnd = 0;
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int32 currentSubtitle = 0;
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if (_vm->checkGameVersion("Steam") || _vm->isAltDemo()) {
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_decoder->setOutputPixelFormats(g_system->getSupportedFormats());
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Graphics::PixelFormat decoderFormat = _decoder->getPixelFormat();
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initGraphics(640, 480, &decoderFormat);
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}
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_decoder->start();
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while (!_done && !Engine::shouldQuit() && !_decoder->endOfVideo()) {
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_vm->handleEvents();
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if (_decoder->needsUpdate()) {
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const Graphics::Surface *frame = _decoder->decodeNextFrame();
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if (!frame)
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continue;
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if (_vm->checkGameVersion("Steam") || _vm->isAltDemo()) {
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g_system->copyRectToScreen((const byte *)frame->getPixels(), frame->pitch, x, y, frame->w, frame->h);
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} else {
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if (_decoder->hasDirtyPalette())
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setupPalette();
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getScreen()->copyToBackBuffer((const byte *)frame->getPixels(), frame->pitch, x, y, frame->w, frame->h);
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}
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if (showSubtitles) {
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int32 currentFrame = _decoder->getCurFrame() + 1;
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debugC(kDebugLevelVideo, "[Video] {%s} Playing Frame %d", filename.toString(Common::Path::kNativeSeparator).c_str(), currentFrame);
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// Check for next frame
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if (currentFrame > frameEnd) {
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if (index < _subtitles.size()) {
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frameStart = _subtitles[index].frameStart;
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frameEnd = _subtitles[index].frameEnd;
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currentSubtitle = index;
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++index;
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}
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}
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if (currentFrame < frameStart || currentFrame > frameEnd)
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_vm->notify(EVENT_ASYLUM_SUBTITLE, 0, 0);
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else
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_vm->notify(EVENT_ASYLUM_SUBTITLE, currentSubtitle, 1);
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}
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if (!_vm->checkGameVersion("Steam") && !_vm->isAltDemo())
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getScreen()->copyBackBufferToScreen();
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g_system->updateScreen();
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}
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if (!_vm->checkGameVersion("Steam") && !_vm->isAltDemo())
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g_system->delayMillis(10);
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}
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if (_vm->checkGameVersion("Steam") || _vm->isAltDemo())
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initGraphics(640, 480);
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_decoder->close();
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_subtitles.clear();
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}
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void VideoPlayer::setupPalette() {
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getScreen()->setMainPalette(_decoder->getPalette());
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getScreen()->setupPalette(nullptr, 0, 0);
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}
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void VideoPlayer::loadSubtitles() {
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char movieToken[10];
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snprintf(movieToken, 10, "[MOV%03d]", _currentMovie);
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Common::File subsFile;
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subsFile.open("vids.cap");
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uint32 fileSize = (uint32)subsFile.size();
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char *buffer = new char[fileSize + 1];
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subsFile.read(buffer, fileSize);
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subsFile.close();
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buffer[fileSize] = 0;
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char *start = strstr(buffer, movieToken);
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char *line = nullptr;
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if (start) {
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start += 20; // skip token, newline and "CAPTION = "
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uint32 count = strcspn(start, "\r\n");
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line = new char[count + 1];
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strncpy(line, start, count);
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line[count] = 0;
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char *tok = strtok(line, " ");
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while (tok) {
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VideoSubtitle newSubtitle;
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newSubtitle.frameStart = atoi(tok);
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tok = strtok(nullptr, " ");
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if (!tok)
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error("[Video::loadSubtitles] Invalid subtitle (frame end missing)!");
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newSubtitle.frameEnd = atoi(tok);
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tok = strtok(nullptr, " ");
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if (!tok)
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error("[Video::loadSubtitles] Invalid subtitle (resource id missing)!");
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int index = atoi(tok);
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// Original bug: index starts from 1 instead of 0
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if (_currentMovie == 36)
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index--;
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newSubtitle.resourceId = (ResourceId)(index + video_subtitle_resourceIds[_currentMovie]);
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tok = strtok(nullptr, " ");
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_subtitles.push_back(newSubtitle);
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}
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delete [] line;
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}
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delete [] buffer;
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}
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} // end of namespace Asylum
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