mirror of
https://github.com/ZDoom/Raze.git
synced 2024-12-15 07:01:15 +00:00
597 lines
12 KiB
C
597 lines
12 KiB
C
//-------------------------------------------------------------------------
|
|
/*
|
|
Copyright (C) 2010 EDuke32 developers and contributors
|
|
|
|
This file is part of EDuke32.
|
|
|
|
EDuke32 is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU General Public License version 2
|
|
as published by the Free Software Foundation.
|
|
|
|
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.
|
|
*/
|
|
//-------------------------------------------------------------------------
|
|
|
|
/**********************************************************************
|
|
module: MUSIC.C
|
|
|
|
author: James R. Dose
|
|
date: March 25, 1994
|
|
|
|
Device independant music playback routines.
|
|
|
|
(c) Copyright 1994 James R. Dose. All Rights Reserved.
|
|
**********************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include "music.h"
|
|
#include "midi.h"
|
|
#include "mpu401.h"
|
|
#include "compat.h"
|
|
#include "duke3d.h"
|
|
|
|
#ifndef TRUE
|
|
#define TRUE ( 1 == 1 )
|
|
#define FALSE ( !TRUE )
|
|
#endif
|
|
|
|
#ifndef min
|
|
#define min(a,b) (((a)<(b))?(a):(b))
|
|
#endif
|
|
|
|
#ifndef max
|
|
# define max(a,b) ( ((a) > (b)) ? (a) : (b) )
|
|
#endif
|
|
|
|
int32_t MUSIC_SoundDevice = -1;
|
|
int32_t MUSIC_ErrorCode = MUSIC_Ok;
|
|
|
|
static midifuncs MUSIC_MidiFunctions;
|
|
|
|
int32_t MUSIC_InitMidi(int32_t card, midifuncs *Funcs, int32_t Address);
|
|
|
|
#define MUSIC_SetErrorCode( status ) \
|
|
MUSIC_ErrorCode = ( status );
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_ErrorString
|
|
|
|
Returns a pointer to the error message associated with an error
|
|
number. A -1 returns a pointer the current error.
|
|
---------------------------------------------------------------------*/
|
|
|
|
const char *MUSIC_ErrorString
|
|
(
|
|
int32_t ErrorNumber
|
|
)
|
|
|
|
{
|
|
const char *ErrorString;
|
|
|
|
switch (ErrorNumber)
|
|
{
|
|
case MUSIC_Warning :
|
|
case MUSIC_Error :
|
|
ErrorString = MUSIC_ErrorString(MUSIC_ErrorCode);
|
|
break;
|
|
|
|
case MUSIC_Ok :
|
|
ErrorString = "Music ok.";
|
|
break;
|
|
|
|
case MUSIC_ASSVersion :
|
|
ErrorString = "Apogee Sound System Version WinMM "
|
|
"Programmed by Jim Dose, Ported by Jonathon Fowler\n"
|
|
"(c) Copyright 1996 James R. Dose. All Rights Reserved.\n";
|
|
break;
|
|
|
|
case MUSIC_SoundCardError :
|
|
case MUSIC_MPU401Error :
|
|
ErrorString = "Could not detect MPU-401.";
|
|
break;
|
|
|
|
case MUSIC_InvalidCard :
|
|
ErrorString = "Invalid Music device.";
|
|
break;
|
|
|
|
case MUSIC_MidiError :
|
|
ErrorString = "Error playing MIDI file.";
|
|
break;
|
|
|
|
case MUSIC_TaskManError :
|
|
ErrorString = "TaskMan error.";
|
|
break;
|
|
|
|
case MUSIC_DPMI_Error :
|
|
ErrorString = "DPMI Error in MUSIC.";
|
|
break;
|
|
|
|
default :
|
|
ErrorString = "Unknown Music error code.";
|
|
break;
|
|
}
|
|
|
|
return(ErrorString);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_Init
|
|
|
|
Selects which sound device to use.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_Init
|
|
(
|
|
int32_t SoundCard,
|
|
int32_t Address
|
|
)
|
|
|
|
{
|
|
int32_t i;
|
|
int32_t status;
|
|
|
|
for (i = 0; i < 128; i++)
|
|
{
|
|
MIDI_PatchMap[ i ] = i;
|
|
}
|
|
|
|
MUSIC_SoundDevice = SoundCard;
|
|
|
|
status = MUSIC_InitMidi(SoundCard, &MUSIC_MidiFunctions, Address);
|
|
|
|
return(status);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_Shutdown
|
|
|
|
Terminates use of sound device.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_Shutdown
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
int32_t status;
|
|
|
|
status = MUSIC_Ok;
|
|
|
|
MIDI_StopSong();
|
|
|
|
//MPU_Reset();
|
|
|
|
return(status);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetVolume
|
|
|
|
Sets the volume of music playback.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetVolume
|
|
(
|
|
int32_t volume
|
|
)
|
|
|
|
{
|
|
volume = max(0, volume);
|
|
volume = min(volume, 255);
|
|
if (MUSIC_SoundDevice != -1)
|
|
{
|
|
MIDI_SetVolume(volume);
|
|
}
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetMidiChannelVolume
|
|
|
|
Sets the volume of music playback on the specified MIDI channel.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetMidiChannelVolume
|
|
(
|
|
int32_t channel,
|
|
int32_t volume
|
|
)
|
|
|
|
{
|
|
MIDI_SetUserChannelVolume(channel, volume);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_ResetMidiChannelVolumes
|
|
|
|
Sets the volume of music playback on all MIDI channels to full volume.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_ResetMidiChannelVolumes
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
MIDI_ResetUserChannelVolume();
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_GetVolume
|
|
|
|
Returns the volume of music playback.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_GetVolume
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
if (MUSIC_SoundDevice == -1)
|
|
{
|
|
return(0);
|
|
}
|
|
return(MIDI_GetVolume());
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetLoopFlag
|
|
|
|
Set whether the music will loop or end when it reaches the end of
|
|
the song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetLoopFlag
|
|
(
|
|
int32_t loopflag
|
|
)
|
|
|
|
{
|
|
MIDI_SetLoopFlag(loopflag);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SongPlaying
|
|
|
|
Returns whether there is a song playing.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_SongPlaying
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
return(MIDI_SongPlaying());
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_Continue
|
|
|
|
Continues playback of a paused song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_Continue
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
MIDI_ContinueSong();
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_Pause
|
|
|
|
Pauses playback of a song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_Pause
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
MIDI_PauseSong();
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_StopSong
|
|
|
|
Stops playback of current song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_StopSong
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
MUSIC_StopFade();
|
|
MIDI_StopSong();
|
|
MUSIC_SetErrorCode(MUSIC_Ok);
|
|
return(MUSIC_Ok);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_PlaySong
|
|
|
|
Begins playback of MIDI song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_PlaySong
|
|
(
|
|
char *song,
|
|
int32_t loopflag
|
|
)
|
|
|
|
{
|
|
int32_t status;
|
|
|
|
{
|
|
MUSIC_StopSong();
|
|
status = MIDI_PlaySong(song, loopflag);
|
|
if (status != MIDI_Ok)
|
|
{
|
|
MUSIC_SetErrorCode(MUSIC_MidiError);
|
|
return(MUSIC_Warning);
|
|
}
|
|
}
|
|
|
|
return(MUSIC_Ok);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetContext
|
|
|
|
Sets the song context.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetContext
|
|
(
|
|
int32_t context
|
|
)
|
|
|
|
{
|
|
MIDI_SetContext(context);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_GetContext
|
|
|
|
Returns the current song context.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_GetContext
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
return MIDI_GetContext();
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetSongTick
|
|
|
|
Sets the position of the song pointer.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetSongTick
|
|
(
|
|
uint32_t PositionInTicks
|
|
)
|
|
|
|
{
|
|
MIDI_SetSongTick(PositionInTicks);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetSongTime
|
|
|
|
Sets the position of the song pointer.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetSongTime
|
|
(
|
|
uint32_t milliseconds
|
|
)
|
|
|
|
{
|
|
MIDI_SetSongTime(milliseconds);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_SetSongPosition
|
|
|
|
Sets the position of the song pointer.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_SetSongPosition
|
|
(
|
|
int32_t measure,
|
|
int32_t beat,
|
|
int32_t tick
|
|
)
|
|
|
|
{
|
|
MIDI_SetSongPosition(measure, beat, tick);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_GetSongPosition
|
|
|
|
Returns the position of the song pointer.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_GetSongPosition
|
|
(
|
|
songposition *pos
|
|
)
|
|
|
|
{
|
|
MIDI_GetSongPosition(pos);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_GetSongLength
|
|
|
|
Returns the length of the song.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_GetSongLength
|
|
(
|
|
songposition *pos
|
|
)
|
|
|
|
{
|
|
MIDI_GetSongLength(pos);
|
|
}
|
|
|
|
|
|
int32_t MUSIC_InitMidi
|
|
(
|
|
int32_t card,
|
|
midifuncs *Funcs,
|
|
int32_t Address
|
|
)
|
|
|
|
{
|
|
UNREFERENCED_PARAMETER(card);
|
|
UNREFERENCED_PARAMETER(Address);
|
|
Funcs->NoteOff = MPU_NoteOff;
|
|
Funcs->NoteOn = MPU_NoteOn;
|
|
Funcs->PolyAftertouch = MPU_PolyAftertouch;
|
|
Funcs->ControlChange = MPU_ControlChange;
|
|
Funcs->ProgramChange = MPU_ProgramChange;
|
|
Funcs->ChannelAftertouch = MPU_ChannelAftertouch;
|
|
Funcs->PitchBend = MPU_PitchBend;
|
|
Funcs->ReleasePatches = NULL;
|
|
Funcs->LoadPatch = NULL;
|
|
Funcs->SetVolume = NULL /*MPU_SetVolume*/;
|
|
Funcs->GetVolume = NULL /*MPU_GetVolume*/;
|
|
|
|
MIDI_SetMidiFuncs(Funcs);
|
|
|
|
return(MIDI_Ok);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_FadeVolume
|
|
|
|
Fades music volume from current level to another over a specified
|
|
period of time.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_FadeVolume
|
|
(
|
|
int32_t tovolume,
|
|
int32_t milliseconds
|
|
)
|
|
|
|
{
|
|
UNREFERENCED_PARAMETER(milliseconds);
|
|
MIDI_SetVolume(tovolume);
|
|
return(MUSIC_Ok);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_FadeActive
|
|
|
|
Returns whether the fade routine is active.
|
|
---------------------------------------------------------------------*/
|
|
|
|
int32_t MUSIC_FadeActive
|
|
(
|
|
void
|
|
)
|
|
|
|
{
|
|
return(0);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_StopFade
|
|
|
|
Stops fading the music.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_StopFade
|
|
(
|
|
void
|
|
)
|
|
|
|
{}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_RerouteMidiChannel
|
|
|
|
Sets callback function to reroute MIDI commands from specified
|
|
function.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_RerouteMidiChannel
|
|
(
|
|
int32_t channel,
|
|
int32_t(*function)(int32_t, int32_t, int32_t)
|
|
)
|
|
|
|
{
|
|
MIDI_RerouteMidiChannel(channel, function);
|
|
}
|
|
|
|
|
|
/*---------------------------------------------------------------------
|
|
Function: MUSIC_RegisterTimbreBank
|
|
|
|
Halts playback of all sounds.
|
|
---------------------------------------------------------------------*/
|
|
|
|
void MUSIC_RegisterTimbreBank
|
|
(
|
|
char *timbres
|
|
)
|
|
|
|
{
|
|
UNREFERENCED_PARAMETER(timbres);
|
|
}
|
|
|
|
|
|
void MUSIC_Update(void)
|
|
{
|
|
MIDI_UpdateMusic();
|
|
}
|
|
|