428
+ − 1 /* miscplay.h - general routines related to playing sounds
+ − 2 **
+ − 3 ** Copyright (C) 1995,96 by Markus Gutschke (gutschk@math.uni-muenster.de)
+ − 4 ** This was sawed out from version 1.3 of linuxplay.c by
+ − 5 ** Robert Bihlmeyer <robbe@orcus.priv.at>.
+ − 6 **
+ − 7 ** Parts of this code were inspired by sunplay.c, which is copyright 1989 by
+ − 8 ** Jef Poskanzer and 1991,92 by Jamie Zawinski; c.f. sunplay.c for further
+ − 9 ** information.
+ − 10 **
+ − 11 ** Permission to use, copy, modify, and distribute this software and its
+ − 12 ** documentation for any purpose and without fee is hereby granted, provided
+ − 13 ** that the above copyright notice appear in all copies and that both that
+ − 14 ** copyright notice and this permission notice appear in supporting
+ − 15 ** documentation. This software is provided "as is" without express or
+ − 16 ** implied warranty.
+ − 17 */
+ − 18
563
+ − 19 /* Synched up with: Not in FSF. */
+ − 20
+ − 21 /* This file Mule-ized by Ben Wing, 5-15-01. */
+ − 22
440
+ − 23 #ifndef INCLUDED_miscplay_h_
+ − 24 #define INCLUDED_miscplay_h_
+ − 25
428
+ − 26 #define HEADERSZ 256 /* has to be at least as big as the biggest header */
+ − 27 #define SNDBUFSZ 2048 /* has to be at least as big as HEADERSZ */
+ − 28
+ − 29 /* Audio data formats from <linux/soundcard.h> */
+ − 30 #define AFMT_MU_LAW 0x00000001
+ − 31 #define AFMT_A_LAW 0x00000002
+ − 32 #define AFMT_IMA_ADPCM 0x00000004
+ − 33 #define AFMT_U8 0x00000008
+ − 34 #define AFMT_S16_LE 0x00000010 /* Little endian signed 16*/
+ − 35 #define AFMT_S16_BE 0x00000020 /* Big endian signed 16 */
+ − 36 #define AFMT_S8 0x00000040
+ − 37 #define AFMT_U16_LE 0x00000080 /* Little endian U16 */
+ − 38 #define AFMT_U16_BE 0x00000100 /* Big endian U16 */
+ − 39 #define AFMT_MPEG 0x00000200 /* MPEG (2) audio */
+ − 40
+ − 41 typedef enum {fmtIllegal,fmtRaw,fmtVoc,fmtWave,fmtSunAudio} fmtType;
+ − 42
+ − 43 size_t sndcnvnop(void **data,size_t *sz,void **outbuf);
+ − 44 size_t sndcnv8U_2mono(void **data,size_t *sz,void **outbuf);
+ − 45 size_t sndcnv8S_2mono(void **data,size_t *sz,void **outbuf);
+ − 46 size_t sndcnv2monounsigned(void **data,size_t *sz,void **outbuf);
+ − 47 size_t sndcnv2unsigned(void **data,size_t *sz,void **outbuf);
+ − 48 size_t sndcnvULaw_2linear(void **data,size_t *sz,void **outbuf);
+ − 49 size_t sndcnvULaw_2mono(void **data,size_t *sz,void **outbuf);
+ − 50 size_t sndcnv16swap(void **data,size_t *sz,void **outbuf);
+ − 51 size_t sndcnv16_2monoLE(void **data,size_t *sz,void **outbuf);
+ − 52 size_t sndcnv16_2monoBE(void **data,size_t *sz,void **outbuf);
+ − 53 size_t sndcnv2byteLE(void **data,size_t *sz,void **outbuf);
+ − 54 size_t sndcnv2byteBE(void **data,size_t *sz,void **outbuf);
+ − 55 size_t sndcnv2monobyteLE(void **data,size_t *sz,void **outbuf);
+ − 56 size_t sndcnv2monobyteBE(void **data,size_t *sz,void **outbuf);
+ − 57
563
+ − 58 fmtType analyze_format(UChar_Binary *format,int *fmt,int *speed,
428
+ − 59 int *tracks,
+ − 60 size_t (**parsesndfile)(void **,size_t *sz,
+ − 61 void **));
+ − 62 void reset_parsestate(void);
+ − 63 int parse_wave_complete(void);
440
+ − 64
+ − 65 #endif /* INCLUDED_miscplay_h_ */
