mirror of
https://github.com/ZDoom/Raze.git
synced 2024-12-25 11:40:54 +00:00
88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
|
/*
|
||
|
|
TiMidity++ -- MIDI to WAVE converter and player
|
||
|
|
Copyright (C) 1999-2002 Masanao Izumo <mo@goice.co.jp>
|
||
|
|
Copyright (C) 1995 Tuukka Toivonen <tt@cgs.fi>
|
||
|
|
|
||
|
|
This program is free software; you can redistribute it and/or modify
|
||
|
|
it under the terms of the GNU General Public License as published by
|
||
|
|
the Free Software Foundation; either version 2 of the License, or
|
||
|
|
(at your option) any later version.
|
||
|
|
|
||
|
|
This program is distributed in the hope that it will be useful,
|
||
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
GNU General Public License for more details.
|
||
|
|
|
||
|
|
You should have received a copy of the GNU General Public License
|
||
|
|
along with this program; if not, write to the Free Software
|
||
|
|
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef SYSDEP_H_INCLUDED
|
||
|
|
#define SYSDEP_H_INCLUDED 1
|
||
|
|
|
||
|
|
#include <limits.h>
|
||
|
|
|
||
|
|
#define DEFAULT_AUDIO_BUFFER_BITS 12
|
||
|
|
#define SAMPLE_LENGTH_BITS 32
|
||
|
|
|
||
|
|
#include <stdint.h> // int types are defined here
|
||
|
|
|
||
|
|
#include "t_swap.h"
|
||
|
|
|
||
|
|
namespace TimidityPlus
|
||
|
|
{
|
||
|
|
|
||
|
|
|
||
|
|
/* Instrument files are little-endian, MIDI files big-endian, so we
|
||
|
|
need to do some conversions. */
|
||
|
|
#define XCHG_SHORT(x) ((((x)&0xFF)<<8) | (((x)>>8)&0xFF))
|
||
|
|
|
||
|
|
#define LE_SHORT(x) LittleShort(x)
|
||
|
|
#define LE_LONG(x) LittleLong(x)
|
||
|
|
#define BE_SHORT(x) BigShort(x)
|
||
|
|
#define BE_LONG(x) BigLong(x)
|
||
|
|
|
||
|
|
/* max_channels is defined in "timidity.h" */
|
||
|
|
typedef struct _ChannelBitMask
|
||
|
|
{
|
||
|
|
uint32_t b; /* 32-bit bitvector */
|
||
|
|
} ChannelBitMask;
|
||
|
|
#define CLEAR_CHANNELMASK(bits) ((bits).b = 0)
|
||
|
|
#define FILL_CHANNELMASK(bits) ((bits).b = ~0)
|
||
|
|
#define IS_SET_CHANNELMASK(bits, c) ((bits).b & (1u << (c)))
|
||
|
|
#define SET_CHANNELMASK(bits, c) ((bits).b |= (1u << (c)))
|
||
|
|
#define UNSET_CHANNELMASK(bits, c) ((bits).b &= ~(1u << (c)))
|
||
|
|
#define TOGGLE_CHANNELMASK(bits, c) ((bits).b ^= (1u << (c)))
|
||
|
|
#define COPY_CHANNELMASK(dest, src) ((dest).b = (src).b)
|
||
|
|
#define REVERSE_CHANNELMASK(bits) ((bits).b = ~(bits).b)
|
||
|
|
#define COMPARE_CHANNELMASK(bitsA, bitsB) ((bitsA).b == (bitsB).b)
|
||
|
|
|
||
|
|
typedef int16_t sample_t;
|
||
|
|
typedef int32_t final_volume_t;
|
||
|
|
# define FINAL_VOLUME(v) (v)
|
||
|
|
# define MAX_AMP_VALUE ((1<<(AMP_BITS+1))-1)
|
||
|
|
#define MIN_AMP_VALUE (MAX_AMP_VALUE >> 9)
|
||
|
|
|
||
|
|
typedef uint32_t splen_t;
|
||
|
|
#define SPLEN_T_MAX (splen_t)((uint32_t)0xFFFFFFFF)
|
||
|
|
|
||
|
|
# define TIM_FSCALE(a,b) ((a) * (double)(1<<(b)))
|
||
|
|
# define TIM_FSCALENEG(a,b) ((a) * (1.0 / (double)(1<<(b))))
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef M_PI
|
||
|
|
#define M_PI 3.14159265358979323846
|
||
|
|
#endif /* M_PI */
|
||
|
|
|
||
|
|
|
||
|
|
#if defined(_MSC_VER)
|
||
|
|
#define strncasecmp(a,b,c) _strnicmp((a),(b),(c))
|
||
|
|
#define strcasecmp(a,b) _stricmp((a),(b))
|
||
|
|
#endif /* _MSC_VER */
|
||
|
|
|
||
|
|
#define SAFE_CONVERT_LENGTH(len) (6 * (len) + 1)
|
||
|
|
|
||
|
|
}
|
||
|
|
#endif /* SYSDEP_H_INCUDED */
|