khanat-opennel-code/code/nel/include/nel/sound/sample_bank_manager.h

104 lines
3 KiB
C++

// NeL - MMORPG Framework <http://dev.ryzom.com/projects/nel/>
// Copyright (C) 2010 Winch Gate Property Limited
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef NLSOUND_SAMPLE_BANK_MANAGER_H
#define NLSOUND_SAMPLE_BANK_MANAGER_H
#include <nel/misc/types_nl.h>
// STL includes
#include <string>
// NeL includes
#include <nel/misc/stream.h>
#include <nel/misc/string_mapper.h>
#include <nel/georges/u_form_elm.h>
// Project includes
#include "nel/sound/audio_mixer_user.h"
namespace NLSOUND {
class ISoundDriver;
class IBuffer;
class CSampleBank;
/**
* CSampleBankManager
* \brief CSampleBankManager
* \date 2010-03-08 21:09GMT
*/
class CSampleBankManager
{
friend class CSampleBank;
public:
CSampleBankManager(CAudioMixerUser *audioMixer);
virtual ~CSampleBankManager();
/** Initialise the sample bank with the mixer config file.
*/
void init(NLGEORGES::UFormElm *mixerConfig);
/// Delete all the loaded banks.
void releaseAll();
/// Return an existing bank for the given file name, NULL if no bank for this file.
CSampleBank *findSampleBank(const NLMISC::TStringId &filename);
/// Return the name corresponding to a name. The sample is searched
// in all the loaded sample banks.
IBuffer *get(const NLMISC::TStringId &name);
/// Reload all the sample bank.
void reload(bool async);
/// Return the total loaded samples size.
inline uint getTotalByteSize() const { return m_LoadedSize; }
/// Fill a vector with current loaded sample banks.
void getLoadedSampleBankInfo(std::vector<std::pair<std::string, uint> > &result);
private:
typedef CHashMap<NLMISC::TStringId, CSampleBank*, NLMISC::CStringIdHashMapTraits> TSampleBankContainer;
CAudioMixerUser *m_AudioMixer;
// The map off all loaded sample banks
TSampleBankContainer m_Banks;
// The total size of loaded samples.
uint m_LoadedSize;
struct TFilteredBank
{
uint32 Filter;
NLMISC::TStringId BankName;
};
/// List of virtual sample bank.
typedef CHashMap<NLMISC::TStringId, std::vector<TFilteredBank>, NLMISC::CStringIdHashMapTraits> TVirtualBankCont;
TVirtualBankCont m_VirtualBanks;
private:
CSampleBankManager(const CSampleBankManager &);
CSampleBankManager &operator=(const CSampleBankManager &);
}; /* class CSampleBankManager */
} /* namespace NLSOUND */
#endif /* #ifndef NLSOUND_SAMPLE_BANK_MANAGER_H */
/* end of file */