94 lines
2.4 KiB
C++
94 lines
2.4 KiB
C++
/* 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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*
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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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*
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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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/*
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* This code is based on the CRAB engine
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*
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* Copyright (c) Arvind Raja Yadav
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*
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* Licensed under MIT
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*
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*/
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#ifndef CRAB_MUSICPARAM_H
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#define CRAB_MUSICPARAM_H
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#include "audio/audiostream.h"
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#include "audio/decoders/vorbis.h"
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#include "common/file.h"
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#include "crab/loaders.h"
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#include "crab/filesystem.h"
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namespace Crab {
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namespace pyrodactyl {
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namespace music {
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// We use this object as key for music tracks
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// Empty sounds are represented by -1
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typedef int MusicKey;
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// We use this object as key for sound effects
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// Empty sounds are represented by -1
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typedef int ChunkKey;
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struct MusicData {
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// The id of this track
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MusicKey _id;
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Audio::AudioStream *_track;
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Common::File _file;
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// Sound parameters
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uint32 _fadeInDuration;
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MusicData() {
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reset();
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}
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void reset() {
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_id = -1;
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_track = nullptr;
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_fadeInDuration = 100;
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if (_file.isOpen()) {
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_file.close();
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}
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}
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void load(rapidxml::xml_node<char> *node) {
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loadNum(_id, "id", node);
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loadNum(_fadeInDuration, "fade_in", node);
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Common::Path cleansedPath = cleansePath(Common::Path(node->first_attribute("path")->value(), '/'));
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if (_file.open(cleansedPath)) {
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Audio::SeekableAudioStream *stream = Audio::makeVorbisStream(&_file, DisposeAfterUse::NO);
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// loops=0 means infinite here.
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_track = Audio::makeLoopingAudioStream(stream, 0, 0, 0);
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} else {
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warning("Could not open file %s", cleansedPath.toString().c_str());
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}
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}
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};
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} // End of namespace music
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} // End of namespace pyrodactyl
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} // End of namespace Crab
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#endif // CRAB_MUSICPARAM_H
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