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