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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 2
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
*/
#ifndef TITANIC_WAVE_FILE_H
#define TITANIC_WAVE_FILE_H
#include "audio/audiostream.h"
#include "audio/mixer.h"
#include "titanic/sound/audio_buffer.h"
#include "titanic/support/string.h"
#include "titanic/true_talk/dialogue_file.h"
namespace Titanic {
enum LoadMode { LOADMODE_AUDIO_BUFFER = 1, LOADMODE_SCUMMVM = 2 };
class QSoundManager;
class CWaveFile {
private:
byte *_waveData;
int _waveSize;
int _dataSize;
int _headerSize;
int _rate;
byte _flags;
uint16 _wavType;
Audio::SeekableAudioStream *_audioStream;
private:
/**
* Handles setup of fields shared by the constructors
*/
void setup();
/**
* Gets passed the raw data for the wave file
*/
void load(byte *data, uint dataSize);
public:
Audio::Mixer::SoundType _soundType;
LoadMode _loadMode;
CAudioBuffer *_audioBuffer;
DisposeAfterUse::Flag _disposeAudioBuffer;
int _channel;
public:
CWaveFile();
CWaveFile(QSoundManager *owner);
~CWaveFile();
/**
* Returns the duration of the wave file
* @returns Total ticks. Not really sure how ticks
* map to real time
*/
uint getDurationTicks() const;
/**
* Return the size of the wave file
*/
uint size() const { return _dataSize; }
/**
* Returns a ScummVM Audio Stream for playback purposes
*/
Audio::SeekableAudioStream *audioStream();
/**
* Tries to load the specified wave file sound
*/
bool loadSound(const CString &name);
/**
* Tries to load speech from a specified dialogue file
*/
bool loadSpeech(CDialogueFile *dialogueFile, int speechIndex);
/**
* Tries to load the specified music wave file
*/
bool loadMusic(const CString &name);
/**
* Tries to load the specified audio buffer
*/
bool loadMusic(CAudioBuffer *buffer, DisposeAfterUse::Flag disposeAfterUse);
/**
* Returns true if the wave file has data loaded
*/
bool isLoaded() const {
return _audioStream != nullptr || _waveData != nullptr;
}
/**
* Return the frequency of the loaded wave file
*/
uint getFrequency();
/**
* Resets the music stream
*/
void reset();
/**
* Lock sound data for access
*/
const int16 *lock();
/**
* Unlock sound data after a prior call to lock
*/
void unlock(const int16 *ptr);
};
} // End of namespace Titanic
#endif /* TITANIC_WAVE_FILE_H */
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