X-Git-Url: http://git.chise.org/gitweb/?a=blobdiff_plain;f=src%2Fmiscplay.h;fp=src%2Fmiscplay.h;h=5b26af0aa4694f0068b78348c8f4cad7eb77faa5;hb=8dd5c14289d68929b069fa5078f10ea3905f6fa5;hp=0000000000000000000000000000000000000000;hpb=f82a8b0d39ee6a8fc9a5373f29b4761184dcc399;p=chise%2Fxemacs-chise.git diff --git a/src/miscplay.h b/src/miscplay.h new file mode 100644 index 0000000..5b26af0 --- /dev/null +++ b/src/miscplay.h @@ -0,0 +1,63 @@ +/* miscplay.h - general routines related to playing sounds + ** + ** Copyright (C) 1995,96 by Markus Gutschke (gutschk@math.uni-muenster.de) + ** This was sawed out from version 1.3 of linuxplay.c by + ** Robert Bihlmeyer . + ** + ** Parts of this code were inspired by sunplay.c, which is copyright 1989 by + ** Jef Poskanzer and 1991,92 by Jamie Zawinski; c.f. sunplay.c for further + ** information. + ** + ** Permission to use, copy, modify, and distribute this software and its + ** documentation for any purpose and without fee is hereby granted, provided + ** that the above copyright notice appear in all copies and that both that + ** copyright notice and this permission notice appear in supporting + ** documentation. This software is provided "as is" without express or + ** implied warranty. + */ + +#ifndef INCLUDED_miscplay_h_ +#define INCLUDED_miscplay_h_ + +#include + +#define HEADERSZ 256 /* has to be at least as big as the biggest header */ +#define SNDBUFSZ 2048 /* has to be at least as big as HEADERSZ */ + +/* Audio data formats from */ +#define AFMT_MU_LAW 0x00000001 +#define AFMT_A_LAW 0x00000002 +#define AFMT_IMA_ADPCM 0x00000004 +#define AFMT_U8 0x00000008 +#define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/ +#define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */ +#define AFMT_S8 0x00000040 +#define AFMT_U16_LE 0x00000080 /* Little endian U16 */ +#define AFMT_U16_BE 0x00000100 /* Big endian U16 */ +#define AFMT_MPEG 0x00000200 /* MPEG (2) audio */ + +typedef enum {fmtIllegal,fmtRaw,fmtVoc,fmtWave,fmtSunAudio} fmtType; + +size_t sndcnvnop(void **data,size_t *sz,void **outbuf); +size_t sndcnv8U_2mono(void **data,size_t *sz,void **outbuf); +size_t sndcnv8S_2mono(void **data,size_t *sz,void **outbuf); +size_t sndcnv2monounsigned(void **data,size_t *sz,void **outbuf); +size_t sndcnv2unsigned(void **data,size_t *sz,void **outbuf); +size_t sndcnvULaw_2linear(void **data,size_t *sz,void **outbuf); +size_t sndcnvULaw_2mono(void **data,size_t *sz,void **outbuf); +size_t sndcnv16swap(void **data,size_t *sz,void **outbuf); +size_t sndcnv16_2monoLE(void **data,size_t *sz,void **outbuf); +size_t sndcnv16_2monoBE(void **data,size_t *sz,void **outbuf); +size_t sndcnv2byteLE(void **data,size_t *sz,void **outbuf); +size_t sndcnv2byteBE(void **data,size_t *sz,void **outbuf); +size_t sndcnv2monobyteLE(void **data,size_t *sz,void **outbuf); +size_t sndcnv2monobyteBE(void **data,size_t *sz,void **outbuf); + +fmtType analyze_format(unsigned char *format,int *fmt,int *speed, + int *tracks, + size_t (**parsesndfile)(void **,size_t *sz, + void **)); +void reset_parsestate(void); +int parse_wave_complete(void); + +#endif /* INCLUDED_miscplay_h_ */