s_music.h

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/*
All original material Copyright (C) 2002-2020 UFO: Alien Invasion.

Original file from Quake 2 v3.21: quake2-2.31/client/sound.h
Copyright (C) 1997-2001 Id Software, Inc.

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.

*/

#pragma once

#include "../../shared/ufotypes.h"  /* for bool & byte */

/* 2 channels and a width of 2 bytes (short) */
#define SAMPLE_SIZE 4
#define MAX_RAW_SAMPLES 4096 * SAMPLE_SIZE

typedef struct musicStream_s {
    bool playing;
    byte sampleBuf[MAX_RAW_SAMPLES];
    int mixerPos;
    int samplePos;
} musicStream_t;

void M_AddToSampleBuffer(musicStream_t* userdata, int rate, int samples, const byte* data);
void M_StopMusicStream(musicStream_t* userdata);
void M_ParseMusic(const char* name, const char** text);
void M_Frame(void);
void M_Init(void);
void M_Shutdown(void);
void M_Stop(void);