mirror of
https://github.com/ptitSeb/Serious-Engine
synced 2024-12-27 07:54:51 +01:00
68 lines
2.0 KiB
C++
68 lines
2.0 KiB
C++
/* Copyright (c) 2002-2012 Croteam Ltd.
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of version 2 of the GNU General Public License as published by
|
|
the Free Software Foundation
|
|
|
|
|
|
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 SE_INCL_WAVE_H
|
|
#define SE_INCL_WAVE_H
|
|
#ifdef PRAGMA_ONCE
|
|
#pragma once
|
|
#endif
|
|
|
|
/*
|
|
* PCM Wave Input
|
|
*/
|
|
class PCMWaveInput {
|
|
private:
|
|
// Wave data
|
|
WAVEFORMATEX pwi_wfeWave;
|
|
WAVEFORMATEX pwi_wfeDesired;
|
|
ULONG pwi_ulRiffLength, pwi_ulDataLength;
|
|
BOOL pwi_bInfoLoaded, pwi_bDataLoaded; // Status
|
|
SWORD *pwi_pswMemory; // Memory
|
|
|
|
/* Conversion */
|
|
DOUBLE pwi_dRatio;
|
|
// get and store data
|
|
inline ULONG GetData_t( CTStream *pCstrInput);
|
|
inline void StoreData( ULONG ulData);
|
|
void CopyData_t( CTStream *pCstrInput);
|
|
void ShrinkData_t( CTStream *pCstrInput);
|
|
|
|
public:
|
|
// Check wave format
|
|
static void CheckWaveFormat_t( WAVEFORMATEX SwfeCheck, const char *pcErrorString);
|
|
|
|
/* Constructor */
|
|
inline PCMWaveInput(void) { pwi_bInfoLoaded = FALSE; pwi_bDataLoaded = FALSE; };
|
|
/* Load Wave info */
|
|
WAVEFORMATEX LoadInfo_t( CTStream *pCstrInput);
|
|
/* Load and convert Wave data */
|
|
void LoadData_t( CTStream *pCstrInput, SWORD *pswMemory, WAVEFORMATEX &SwfeDesired);
|
|
|
|
/* Length in bytes / blocks / seconds */
|
|
ULONG GetByteLength(void);
|
|
ULONG GetDataLength(void);
|
|
ULONG GetDataLength( WAVEFORMATEX SwfeDesired);
|
|
DOUBLE GetSecondsLength(void);
|
|
|
|
/* Buffer length in bytes */
|
|
ULONG DetermineBufferSize(void);
|
|
ULONG DetermineBufferSize( WAVEFORMATEX SwfeDesired);
|
|
};
|
|
|
|
|
|
|
|
#endif /* include-once check. */
|
|
|