7
/* Definitions for .VOC files */
9
#define VOC_MAGIC_STRING "Creative Voice File\0x1A"
10
#define VOC_ACTUAL_VERSION 0x010A
11
#define VOC_SAMPLESIZE 8
13
#define VOC_MODE_MONO 0
14
#define VOC_MODE_STEREO 1
16
#define VOC_DATALEN(bp) ((u_long)(bp->datalen) | \
17
((u_long)(bp->datalen_m) << 8) | \
18
((u_long)(bp->datalen_h) << 16) )
20
typedef struct voc_header {
21
u_char magic[20]; /* must be MAGIC_STRING */
22
u_short headerlen; /* Headerlength, should be 0x1A */
23
u_short version; /* VOC-file version */
24
u_short coded_ver; /* 0x1233-version */
27
typedef struct voc_blocktype {
29
u_char datalen; /* low-byte */
30
u_char datalen_m; /* medium-byte */
31
u_char datalen_h; /* high-byte */
34
typedef struct voc_voice_data {
39
typedef struct voc_ext_block {
45
/* Definitions for Microsoft WAVE format */
47
#if __BYTE_ORDER == __LITTLE_ENDIAN
48
#define COMPOSE_ID(a,b,c,d) ((a) | ((b)<<8) | ((c)<<16) | ((d)<<24))
49
#define LE_SHORT(v) (v)
51
#define BE_SHORT(v) bswap_16(v)
52
#define BE_INT(v) bswap_32(v)
53
#elif __BYTE_ORDER == __BIG_ENDIAN
54
#define COMPOSE_ID(a,b,c,d) ((d) | ((c)<<8) | ((b)<<16) | ((a)<<24))
55
#define LE_SHORT(v) bswap_16(v)
56
#define LE_INT(v) bswap_32(v)
57
#define BE_SHORT(v) (v)
63
#define WAV_RIFF COMPOSE_ID('R','I','F','F')
64
#define WAV_WAVE COMPOSE_ID('W','A','V','E')
65
#define WAV_FMT COMPOSE_ID('f','m','t',' ')
66
#define WAV_DATA COMPOSE_ID('d','a','t','a')
67
#define WAV_PCM_CODE 1
69
/* it's in chunks like .voc and AMIGA iff, but my source say there
70
are in only in this combination, so I combined them in one header;
71
it works on all WAVE-file I have
74
u_int magic; /* 'RIFF' */
75
u_int length; /* filelen */
76
u_int type; /* 'WAVE' */
80
u_short format; /* should be 1 for PCM-code */
81
u_short modus; /* 1 Mono, 2 Stereo */
82
u_int sample_fq; /* frequence of sample */
84
u_short byte_p_spl; /* samplesize; 1 or 2 bytes */
85
u_short bit_p_spl; /* 8, 12 or 16 bit */
89
u_int type; /* 'data' */
90
u_int length; /* samplecount */
93
/* Definitions for Sparc .au header */
95
#define AU_MAGIC COMPOSE_ID('.','s','n','d')
99
#define AU_FMT_LIN16 3
101
typedef struct au_header {
102
u_int magic; /* '.snd' */
103
u_int hdr_size; /* size of header (min 24) */
104
u_int data_size; /* size of data */
105
u_int encoding; /* see to AU_FMT_XXXX */
106
u_int sample_rate; /* sample rate */
107
u_int channels; /* number of channels (voices) */
added
removed
aplay/formats.h
