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/*----------------------------------------------------------------------------
*
* File:
* eas_wave.h
*
* Contents and purpose:
* Writes output to a .WAV file
*
* DO NOT MODIFY THIS FILE!
*
* Copyright Sonic Network Inc. 2005
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*----------------------------------------------------------------------------
* Revision Control:
* $Revision: 82 $
* $Date: 2006-07-10 11:45:19 -0700 (Mon, 10 Jul 2006) $
*----------------------------------------------------------------------------
*/
#include "eas_types.h"
/* sentinel */
#ifndef _EAS_WAVE_H
#define _EAS_WAVE_H
/* .WAV file format chunk */
typedef struct {
EAS_U16 wFormatTag;
EAS_U16 nChannels;
EAS_U32 nSamplesPerSec;
EAS_U32 nAvgBytesPerSec;
EAS_U16 nBlockAlign;
EAS_U16 wBitsPerSample;
} FMT_CHUNK;
/* .WAV file header */
typedef struct {
EAS_U32 nRiffTag;
EAS_U32 nRiffSize;
EAS_U32 nWaveTag;
EAS_U32 nFmtTag;
EAS_U32 nFmtSize;
FMT_CHUNK fc;
EAS_U32 nDataTag;
EAS_U32 nDataSize;
} WAVE_HEADER;
typedef struct {
WAVE_HEADER wh;
FILE *file;
EAS_BOOL write;
EAS_U32 dataSize;
} WAVE_FILE;
WAVE_FILE *WaveFileCreate (const char *filename, EAS_I32 nChannels, EAS_I32 nSamplesPerSec, EAS_I32 wBitsPerSample);
EAS_I32 WaveFileWrite (WAVE_FILE *wFile, void *buffer, EAS_I32 n);
EAS_BOOL WaveFileClose (WAVE_FILE *wFile);
WAVE_FILE *WaveFileOpen (const char *filename);
#endif /* end #ifndef _EAS_WAVE_H */