mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
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78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
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/*
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* Copyright (c) 2002, 2003, 2004, 2005, 2007 by Christian Nowak <chnowak@web.de>
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* Last update: 20th October, 2007
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*/
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#ifndef __MIXER_H__
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#define __MIXER_H__
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#include "defines.h"
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/*
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#define MIXER_TYPE u64
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#define MIXER_SHIFT 32
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*/
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#define MIXER_TYPE u32
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#define MIXER_SHIFT 10
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typedef struct MOD_SAMPLEINFO16 {
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u32 length;
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u32 loop_start;
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u32 loop_end;
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BOOL looped;
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BOOL pingpong;
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void *sampledata;
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BOOL bit_16;
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BOOL stereo;
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} MOD_SAMPLEINFO16;
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typedef struct MOD_VOICEINFO16 {
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BOOL enabled;
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BOOL playing;
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BOOL forward;
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u8 panning;
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u8 envPanning;
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/* u32 playpos;
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u32 incval;*/
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MIXER_TYPE playpos;
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MIXER_TYPE incval;
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u8 volume;
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u8 envVolume;
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MOD_SAMPLEINFO16 *sampleInfo;
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} MOD_VOICEINFO16;
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#define MIXER_USE_S32 1
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#define MIXER_3232BIT 2
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#define MIXER_SRC_SIGNED 4
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#define MIXER_DEST_STEREO 8
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#define MIXER_USE_DOUBLE 16
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#define MIXER_USE_FLOAT 32
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#define MIXER_DEST_16BIT 64
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#define MIXER_DEST_SIGNED 128
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#define MIXER_SRC_16BIT 256
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int mix_s8m_to_s32m_1616bit (s32 *, int, MOD_VOICEINFO16 *, u8);
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int mix_s8m_to_s32s_1616bit (s32 *, int, MOD_VOICEINFO16*, u8);
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int mix_s16m_to_s32s_1616bit(s32 *, int, MOD_VOICEINFO16 *, u8);
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int mix_s16m_to_s32m_1616bit(s32 *, int, MOD_VOICEINFO16 *, u8);
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void clearbuf_s32(s32 *, int, int);
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void copybuf_s32_to_s16(s16 *, s32 *, int, int);
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void copybuf_s32_to_u16(u16 *, s32 *, int, int);
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void copybuf_s32_to_s8 (s8 *, s32 *, int, int);
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void copybuf_s32_to_u8 (u8 *, s32 *, int, int);
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int mix_final_1616bit(int flags, void *dest, int nSamples, MOD_VOICEINFO16 *vinfo, u8 mainvol);
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int copybuf_final(int flags, void *dest, void *src, int nSamples);
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int clearbuf_final(int flags, void *dest, int nSamples);
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int mix_destbufsize(int flags);
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#endif
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