forked from len0rd/rockbox
a855d62025
This ports Fabien Sanglard's Chocolate Duke to run on a version of SDL for Rockbox. Change-Id: I8f2c4c78af19de10c1633ed7bb7a997b43256dd9
60 lines
1.7 KiB
C
60 lines
1.7 KiB
C
/*
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TiMidity -- Experimental MIDI to WAVE converter
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Copyright (C) 1995 Tuukka Toivonen <toivonen@clinet.fi>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the Perl Artistic License, available in COPYING.
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*/
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/* Data format encoding bits */
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#define PE_MONO 0x01 /* versus stereo */
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#define PE_SIGNED 0x02 /* versus unsigned */
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#define PE_16BIT 0x04 /* versus 8-bit */
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#define PE_ULAW 0x08 /* versus linear */
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#define PE_BYTESWAP 0x10 /* versus the other way */
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typedef struct {
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int32 rate, encoding;
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char *id_name;
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} PlayMode;
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extern PlayMode *play_mode_list[], *play_mode;
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extern int init_buffers(int kbytes);
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/* Conversion functions -- These overwrite the int32 data in *lp with
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data in another format */
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/* The size of the output buffers */
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extern int AUDIO_BUFFER_SIZE;
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/* Actual copy function */
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extern void (*s32tobuf)(void *dp, int32 *lp, int32 c);
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/* 8-bit signed and unsigned*/
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extern void s32tos8(void *dp, int32 *lp, int32 c);
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extern void s32tou8(void *dp, int32 *lp, int32 c);
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/* 16-bit */
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extern void s32tos16(void *dp, int32 *lp, int32 c);
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extern void s32tou16(void *dp, int32 *lp, int32 c);
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/* byte-exchanged 16-bit */
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extern void s32tos16x(void *dp, int32 *lp, int32 c);
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extern void s32tou16x(void *dp, int32 *lp, int32 c);
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/* uLaw (8 bits) */
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extern void s32toulaw(void *dp, int32 *lp, int32 c);
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/* little-endian and big-endian specific */
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#if SDL_BYTEORDER == SDL_LIL_ENDIAN
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#define s32tou16l s32tou16
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#define s32tou16b s32tou16x
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#define s32tos16l s32tos16
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#define s32tos16b s32tos16x
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#else
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#define s32tou16l s32tou16x
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#define s32tou16b s32tou16
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#define s32tos16l s32tos16x
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#define s32tos16b s32tos16
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#endif
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