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https://github.com/libretro/scummvm.git
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88 lines
2.4 KiB
C++
88 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
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef BLADERUNNER_AUDIO_PLAYER_H
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#define BLADERUNNER_AUDIO_PLAYER_H
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#include "common/array.h"
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#include "common/mutex.h"
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#include "common/str.h"
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#include "audio/audiostream.h"
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#include "audio/mixer.h"
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namespace BladeRunner {
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class BladeRunnerEngine;
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class AudioCache;
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enum AudioPlayerFlags {
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kAudioPlayerLoop = 1,
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kAudioPlayerOverrideVolume = 2
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};
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class AudioPlayer {
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#if BLADERUNNER_ORIGINAL_BUGS
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static const int kTracks = 6;
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#else
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static const int kTracks = 12;
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#endif // BLADERUNNER_ORIGINAL_BUGS
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struct Track {
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bool isActive;
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int channel;
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int priority;
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int volume;
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int pan;
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Audio::AudioStream *stream;
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};
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BladeRunnerEngine *_vm;
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Common::Mutex _mutex;
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Track _tracks[kTracks];
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int _sfxVolume;
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public:
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AudioPlayer(BladeRunnerEngine *vm);
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~AudioPlayer();
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int playAud(const Common::String &name, int volume, int panStart, int panEnd, int priority, byte flags = 0, Audio::Mixer::SoundType type = Audio::Mixer::kSFXSoundType);
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bool isActive(int track) const;
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void stop(int track, bool immediately);
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void stopAll();
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void adjustVolume(int track, int volume, int delay, bool overrideVolume);
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void adjustPan(int track, int pan, int delay);
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void setVolume(int volume);
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int getVolume() const;
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void playSample();
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private:
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void remove(int channel);
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static void mixerChannelEnded(int channel, void *data);
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};
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} // End of namespace BladeRunner
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#endif
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