C++ (Cpp) MovieText Examples

Example #1

File: animation.cpp Project: mauimauer/scummvm

/**
 * Plays an animated cutscene.
 * @param id the id of the file
 */
bool MoviePlayer::load(uint32 id) {
	Common::File f;
	Common::String filename;

	if (_decoderType == kVideoDecoderDXA)
		_bgSoundStream = Audio::SeekableAudioStream::openStreamFile(sequenceList[id]);
	else
		_bgSoundStream = NULL;

	if (SwordEngine::_systemVars.showText) {
		filename = Common::String::format("%s.txt", sequenceList[id]);
		if (f.open(filename)) {
			Common::String line;
			int lineNo = 0;
			int lastEnd = -1;

			_movieTexts.clear();
			while (!f.eos() && !f.err()) {
				line = f.readLine();
				lineNo++;
				if (line.empty() || line[0] == '#') {
					continue;
				}

				const char *ptr = line.c_str();

				// TODO: Better error handling
				int startFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);
				int endFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);

				while (*ptr && Common::isSpace(*ptr))
					ptr++;

				if (startFrame > endFrame) {
					warning("%s:%d: startFrame (%d) > endFrame (%d)", filename.c_str(), lineNo, startFrame, endFrame);
					continue;
				}

				if (startFrame <= lastEnd) {
					warning("%s:%d startFrame (%d) <= lastEnd (%d)", filename.c_str(), lineNo, startFrame, lastEnd);
					continue;
				}
				
				int color = 0;
				if (*ptr == '@') {
					++ptr;
					color = strtoul(ptr, const_cast<char **>(&ptr), 10);
					while (*ptr && Common::isSpace(*ptr))
						ptr++;
				} 

				_movieTexts.push_back(MovieText(startFrame, endFrame, ptr, color));
				lastEnd = endFrame;
			}
			f.close();
		}
	}

	switch (_decoderType) {
	case kVideoDecoderDXA:
		filename = Common::String::format("%s.dxa", sequenceList[id]);
		break;
	case kVideoDecoderSMK:
		filename = Common::String::format("%s.smk", sequenceList[id]);
		break;
	case kVideoDecoderPSX:
		filename = Common::String::format("%s.str", (_vm->_systemVars.isDemo) ? sequenceList[id] : sequenceListPSX[id]);

		// Need to switch to true color
		initGraphics(g_system->getWidth(), g_system->getHeight(), true, 0);

		// Need to load here in case it fails in which case we'd need
		// to go back to paletted mode
		if (_decoder->loadFile(filename)) {
			return true;
		} else {
			initGraphics(g_system->getWidth(), g_system->getHeight(), true);
			return false;
		}
		break;
	}

	return _decoder->loadFile(filename.c_str());
}

Example #2

File: animation.cpp Project: AlbanBedel/scummvm

/**
 * Plays an animated cutscene.
 * @param id the id of the file
 */
bool MoviePlayer::load(uint32 id) {
	Common::String filename;

	if (SwordEngine::_systemVars.showText) {
		Common::File f;
		filename = Common::String::format("%s.txt", sequenceList[id]);

		if (f.open(filename)) {
			Common::String line;
			int lineNo = 0;
			int lastEnd = -1;

			_movieTexts.clear();
			while (!f.eos() && !f.err()) {
				line = f.readLine();
				lineNo++;
				if (line.empty() || line[0] == '#') {
					continue;
				}

				const char *ptr = line.c_str();

				// TODO: Better error handling
				int startFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);
				int endFrame = strtoul(ptr, const_cast<char **>(&ptr), 10);

				while (*ptr && Common::isSpace(*ptr))
					ptr++;

				if (startFrame > endFrame) {
					warning("%s:%d: startFrame (%d) > endFrame (%d)", filename.c_str(), lineNo, startFrame, endFrame);
					continue;
				}

				if (startFrame <= lastEnd) {
					warning("%s:%d startFrame (%d) <= lastEnd (%d)", filename.c_str(), lineNo, startFrame, lastEnd);
					continue;
				}

				int color = 0;
				if (*ptr == '@') {
					++ptr;
					color = strtoul(ptr, const_cast<char **>(&ptr), 10);
					while (*ptr && Common::isSpace(*ptr))
						ptr++;
				}

				_movieTexts.push_back(MovieText(startFrame, endFrame, ptr, color));
				lastEnd = endFrame;
			}
		}
	}

	switch (_decoderType) {
	case kVideoDecoderDXA:
		filename = Common::String::format("%s.dxa", sequenceList[id]);
		break;
	case kVideoDecoderSMK:
		filename = Common::String::format("%s.smk", sequenceList[id]);
		break;
	case kVideoDecoderPSX:
		filename = Common::String::format("%s.str", (_vm->_systemVars.isDemo) ? sequenceList[id] : sequenceListPSX[id]);
		break;
	case kVideoDecoderMP2:
		filename = Common::String::format("%s.mp2", sequenceList[id]);
		break;
	}

	// Need to switch to true color for PSX/MP2 videos
	if (_decoderType == kVideoDecoderPSX || _decoderType == kVideoDecoderMP2)
		initGraphics(g_system->getWidth(), g_system->getHeight(), true, 0);

	if (!_decoder->loadFile(filename)) {
		// Go back to 8bpp color
		if (_decoderType == kVideoDecoderPSX || _decoderType == kVideoDecoderMP2)
			initGraphics(g_system->getWidth(), g_system->getHeight(), true);

		return false;
	}

	// For DXA/MP2, also add the external sound file
	if (_decoderType == kVideoDecoderDXA || _decoderType == kVideoDecoderMP2)
		_decoder->addStreamFileTrack(sequenceList[id]);

	_decoder->start();
	return true;
}