/*
* Copyright (c) 2015 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/** @addtogroup libriff
* @{
*/
/**
* @file RIFF chunk types.
*/
#ifndef RIFF_TYPES_CHUNK_H
#define RIFF_TYPES_CHUNK_H
#include <stdint.h>
#include <stdio.h>
typedef uint32_t riff_ckid_t;
typedef uint32_t riff_cksize_t;
typedef uint32_t riff_ltype_t;
/** RIFF writer */
typedef struct {
FILE *f;
/** Chunk start offset */
long ckstart;
} riffw_t;
/** RIFF reader */
typedef struct {
FILE *f;
/** Current file position */
long pos;
} riffr_t;
/** RIFF chunk for reading */
typedef struct {
riffr_t *riffr;
long ckstart;
riff_ckid_t ckid;
riff_cksize_t cksize;
} riff_rchunk_t;
/** RIFF chunk for writing */
typedef struct {
long ckstart;
} riff_wchunk_t;
/** RIFF chunk info */
typedef struct {
long ckstart;
riff_ckid_t ckid;
riff_cksize_t cksize;
} riff_ckinfo_t;
enum {
/** RIFF chunk ID */
CKID_RIFF = 0x46464952,
/** LIST chunk ID */
CKID_LIST = 0x5453494C,
/** WAVE RIFF form ID */
FORM_WAVE = 0x45564157,
/** fmt chunk ID */
CKID_fmt = 0x20746d66,
/** data chunk ID */
CKID_data = 0x61746164,
/** PCM wave format */
WFMT_PCM = 0x0001
};
#endif
/** @}
*/