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/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef QDENGINE_QDCORE_UTIL_PLAYMPP_API_H
#define QDENGINE_QDCORE_UTIL_PLAYMPP_API_H
#include "audio/mixer.h"
namespace Common {
class SeekableReadStream;
}
namespace QDEngine {
class MpegSound;
class mpegPlayer {
public:
//! Состояние.
enum mpeg_status_t {
MPEG_STOPPED,
MPEG_PAUSED,
MPEG_PLAYING
};
~mpegPlayer();
bool play(const Common::Path file, bool loop = false, int vol = 256);
bool stop();
bool pause();
bool resume();
bool is_enabled() const {
return _is_enabled;
}
//! Разрешает проигрывание музыки.
void enable(bool need_resume = true) {
_is_enabled = true;
if (need_resume) resume();
}
//! Запрещает проигрывание музыки.
void disable() {
_is_enabled = false;
pause();
}
mpeg_status_t status() const;
bool is_playing() const {
return (status() == MPEG_PLAYING);
}
uint32 volume() const {
return _volume;
}
void set_volume(uint32 vol);
void syncMusicSettings();
static bool init_library(void *dsound_device);
static void deinit_library();
static mpegPlayer &instance();
private:
mpegPlayer();
//! Music is off when false
bool _is_enabled;
bool _paused;
//! Music volume, [0, 255].
uint32 _volume;
uint32 _cur_track_volume;
Audio::SoundHandle _soundHandle;
Common::SeekableReadStream *_stream = nullptr;
Common::Path _file;
};
} // namespace QDEngine
#endif // QDENGINE_QDCORE_UTIL_PLAYMPP_API_H
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