diff options
Diffstat (limited to 'apps/plugins/pdbox/PDa/intern/sformat.h')
| -rw-r--r-- | apps/plugins/pdbox/PDa/intern/sformat.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/apps/plugins/pdbox/PDa/intern/sformat.h b/apps/plugins/pdbox/PDa/intern/sformat.h new file mode 100644 index 0000000000..b75ef98c9a --- /dev/null +++ b/apps/plugins/pdbox/PDa/intern/sformat.h @@ -0,0 +1,110 @@ + +#ifndef SFORMAT_H__ +#define SFORMAT_H__ + +typedef unsigned short uint16; +typedef unsigned long uint32; + +#define FORMAT_WAVE 0 +#define FORMAT_AIFF 1 +#define FORMAT_NEXT 2 + +/* the NeXTStep sound header structure; can be big or little endian */ + +typedef struct _nextstep +{ + char ns_fileid[4]; /* magic number '.snd' if file is big-endian */ + uint32 ns_onset; /* byte offset of first sample */ + uint32 ns_length; /* length of sound in bytes */ + uint32 ns_format; /* format; see below */ + uint32 ns_sr; /* sample rate */ + uint32 ns_nchans; /* number of channels */ + char ns_info[4]; /* comment */ +} t_nextstep; + +#define NS_FORMAT_LINEAR_16 3 +#define NS_FORMAT_LINEAR_24 4 +#define NS_FORMAT_FLOAT 6 +#define SCALE (1./(1024. * 1024. * 1024. * 2.)) + +/* the WAVE header. All Wave files are little endian. We assume + the "fmt" chunk comes first which is usually the case but perhaps not + always; same for AIFF and the "COMM" chunk. */ + +typedef unsigned word; +typedef unsigned long dword; + +typedef struct _wave +{ + char w_fileid[4]; /* chunk id 'RIFF' */ + uint32 w_chunksize; /* chunk size */ + char w_waveid[4]; /* wave chunk id 'WAVE' */ + char w_fmtid[4]; /* format chunk id 'fmt ' */ + uint32 w_fmtchunksize; /* format chunk size */ + uint16 w_fmttag; /* format tag, 1 for PCM */ + uint16 w_nchannels; /* number of channels */ + uint32 w_samplespersec; /* sample rate in hz */ + uint32 w_navgbytespersec; /* average bytes per second */ + uint16 w_nblockalign; /* number of bytes per sample */ + uint16 w_nbitspersample; /* number of bits in a sample */ + char w_datachunkid[4]; /* data chunk id 'data' */ + uint32 w_datachunksize; /* length of data chunk */ +} t_wave; + + +#endif + +#ifndef SFORMAT_H__ +#define SFORMAT_H__ + +typedef unsigned short uint16; +typedef unsigned long uint32; + +#define FORMAT_WAVE 0 +#define FORMAT_AIFF 1 +#define FORMAT_NEXT 2 + +/* the NeXTStep sound header structure; can be big or little endian */ + +typedef struct _nextstep +{ + char ns_fileid[4]; /* magic number '.snd' if file is big-endian */ + uint32 ns_onset; /* byte offset of first sample */ + uint32 ns_length; /* length of sound in bytes */ + uint32 ns_format; /* format; see below */ + uint32 ns_sr; /* sample rate */ + uint32 ns_nchans; /* number of channels */ + char ns_info[4]; /* comment */ +} t_nextstep; + +#define NS_FORMAT_LINEAR_16 3 +#define NS_FORMAT_LINEAR_24 4 +#define NS_FORMAT_FLOAT 6 +#define SCALE (1./(1024. * 1024. * 1024. * 2.)) + +/* the WAVE header. All Wave files are little endian. We assume + the "fmt" chunk comes first which is usually the case but perhaps not + always; same for AIFF and the "COMM" chunk. */ + +typedef unsigned word; +typedef unsigned long dword; + +typedef struct _wave +{ + char w_fileid[4]; /* chunk id 'RIFF' */ + uint32 w_chunksize; /* chunk size */ + char w_waveid[4]; /* wave chunk id 'WAVE' */ + char w_fmtid[4]; /* format chunk id 'fmt ' */ + uint32 w_fmtchunksize; /* format chunk size */ + uint16 w_fmttag; /* format tag, 1 for PCM */ + uint16 w_nchannels; /* number of channels */ + uint32 w_samplespersec; /* sample rate in hz */ + uint32 w_navgbytespersec; /* average bytes per second */ + uint16 w_nblockalign; /* number of bytes per sample */ + uint16 w_nbitspersample; /* number of bits in a sample */ + char w_datachunkid[4]; /* data chunk id 'data' */ + uint32 w_datachunksize; /* length of data chunk */ +} t_wave; + + +#endif |