teambeef/raze
0
0
Fork 0
mirror of https://github.com/DrBeef/Raze.git synced 2024-11-15 17:01:51 +00:00
Code Issues Projects Releases Packages Wiki Activity

New files for audiolib

Browse source 
This is in a separate commit just to make the changes to existing files easier to go through.

git-svn-id: https://svn.eduke32.com/eduke32@8215 1a8010ca-5511-0410-912e-c29ae57300e0

# Conflicts:
#	source/audiolib/include/midi.h
#	source/audiolib/src/_midi.h
#	source/audiolib/src/al_midi.cpp
#	source/audiolib/src/midi.cpp
#	source/audiolib/src/music.cpp
#	source/audiolib/src/oplmidi.cpp
#	source/duke3d/src/midi.cpp

# Conflicts:
#	source/audiolib/src/al_midi.cpp
#	source/audiolib/src/midi.cpp
#	source/audiolib/src/music.cpp
This commit is contained in:
terminx 2019-10-19 23:47:42 +00:00 committed by Christoph Oelckers
parent d6e52ed526
commit a1f08f2465
13 changed files with 1437 additions and 385 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

89
source/audiolib/include/midi.h
View file

@ -1,89 +0,0 @@
//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT
This file is part of NBlood.
NBlood 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//-------------------------------------------------------------------------
#ifndef __MIDI_H
#define __MIDI_H
enum MIDI_Errors
{
MIDI_Warning = -2,
MIDI_Error = -1,
MIDI_Ok = 0,
MIDI_NullMidiModule,
MIDI_InvalidMidiFile,
MIDI_UnknownMidiFormat,
MIDI_NoTracks,
MIDI_InvalidTrack,
MIDI_NoMemory,
MIDI_DPMI_Error
};
#define MIDI_PASS_THROUGH 1
#define MIDI_DONT_PLAY 0
#define MIDI_MaxVolume 255
extern char MIDI_PatchMap[ 128 ];
typedef struct
{
void (*NoteOff)(int32_t channel, int32_t key, int32_t velocity);
void (*NoteOn)(int32_t channel, int32_t key, int32_t velocity);
void (*PolyAftertouch)(int32_t channel, int32_t key, int32_t pressure);
void (*ControlChange)(int32_t channel, int32_t number, int32_t value);
void (*ProgramChange)(int32_t channel, int32_t program);
void (*ChannelAftertouch)(int32_t channel, int32_t pressure);
void (*PitchBend)(int32_t channel, int32_t lsb, int32_t msb);
void (*FinishBuffer)(void);
} midifuncs;
void MIDI_RerouteMidiChannel( int32_t channel, int32_t ( *function )( int32_t event, int32_t c1, int32_t c2 ) );
int32_t MIDI_AllNotesOff( void );
void MIDI_SetUserChannelVolume( int32_t channel, int32_t volume );
void MIDI_ResetUserChannelVolume( void );
int32_t MIDI_Reset( void );
int32_t MIDI_SetVolume( int32_t volume );
int32_t MIDI_GetVolume( void );
void MIDI_SetMidiFuncs( midifuncs *funcs );
void MIDI_SetContext( int32_t context );
int32_t MIDI_GetContext( void );
void MIDI_SetLoopFlag( int32_t loopflag );
void MIDI_ContinueSong( void );
void MIDI_PauseSong( void );
int32_t MIDI_SongPlaying( void );
void MIDI_StopSong( void );
int32_t MIDI_PlaySong( char *song, int32_t loopflag );
void MIDI_SetTempo( int32_t tempo );
int32_t MIDI_GetTempo( void );
void MIDI_SetSongTick( uint32_t PositionInTicks );
void MIDI_SetSongTime( uint32_t milliseconds );
void MIDI_SetSongPosition( int32_t measure, int32_t beat, int32_t tick );
void MIDI_GetSongPosition( songposition *pos );
void MIDI_GetSongLength( songposition *pos );
void MIDI_LoadTimbres( void );
void MIDI_MusicMix( char *buffer, int length );
void MIDI_UpdateMusic(void);
void MIDI_SetDivision( int32_t division );
#endif

39
source/audiolib/include/midifuncs.h Normal file
View file

@ -0,0 +1,39 @@
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
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 __MIDIFUNCS_H
#define __MIDIFUNCS_H
typedef struct
{
void ( *NoteOff )( int channel, int key, int velocity );
void ( *NoteOn )( int channel, int key, int velocity );
void ( *PolyAftertouch )( int channel, int key, int pressure );
void ( *ControlChange )( int channel, int number, int value );
void ( *ProgramChange )( int channel, int program );
void ( *ChannelAftertouch )( int channel, int pressure );
void ( *PitchBend )( int channel, int lsb, int msb );
void ( *ReleasePatches )( void );
void ( *LoadPatch )( int number );
void ( *SetVolume )( int volume );
int ( *GetVolume )( void );
void ( *SysEx )( const unsigned char * data, int length );
} midifuncs;
#endif

34
source/audiolib/include/mpu401.h
View file

@ -41,25 +41,25 @@ enum MPU_ERRORS
#define MPU_CmdReset 0xff
#define MPU_CmdAcknowledge 0xfe
extern int32_t _MPU_CurrentBuffer;
extern int32_t _MPU_BuffersWaiting;
extern int _MPU_CurrentBuffer;
extern int _MPU_BuffersWaiting;
void MPU_SendMidi( char *data, int32_t count );
void MPU_SendMidiImmediate( char *data, int32_t count );
int32_t MPU_Reset( void );
int32_t MPU_Init( int32_t addr );
void MPU_NoteOff( int32_t channel, int32_t key, int32_t velocity );
void MPU_NoteOn( int32_t channel, int32_t key, int32_t velocity );
void MPU_PolyAftertouch( int32_t channel, int32_t key, int32_t pressure );
void MPU_ControlChange( int32_t channel, int32_t number, int32_t value );
void MPU_ProgramChange( int32_t channel, int32_t program );
void MPU_ChannelAftertouch( int32_t channel, int32_t pressure );
void MPU_PitchBend( int32_t channel, int32_t lsb, int32_t msb );
void MPU_SendMidi( char *data, int count );
void MPU_SendMidiImmediate( char *data, int count );
int MPU_Reset( void );
int MPU_Init( int addr );
void MPU_NoteOff( int channel, int key, int velocity );
void MPU_NoteOn( int channel, int key, int velocity );
void MPU_PolyAftertouch( int channel, int key, int pressure );
void MPU_ControlChange( int channel, int number, int value );
void MPU_ProgramChange( int channel, int program );
void MPU_ChannelAftertouch( int channel, int pressure );
void MPU_PitchBend( int channel, int lsb, int msb );
void MPU_SetTempo(int32_t tempo);
void MPU_SetDivision(int32_t division);
void MPU_SetVolume(int32_t volume);
int32_t MPU_GetVolume(void);
void MPU_SetTempo(int tempo);
void MPU_SetDivision(int division);
void MPU_SetVolume(int volume);
int MPU_GetVolume(void);
void MPU_BeginPlayback( void );
void MPU_Pause(void);

46
source/audiolib/include/sndcards.h Normal file
View file

@ -0,0 +1,46 @@
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
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.
*/
/**********************************************************************
module: SNDCARDS.H
author: James R. Dose
date: March 31, 1994
Contains enumerated type definitions for sound cards.
(c) Copyright 1994 James R. Dose. All Rights Reserved.
**********************************************************************/
#ifndef __SNDCARDS_H
#define __SNDCARDS_H
typedef enum
{
ASS_NoSound,
ASS_SDL,
ASS_DirectSound,
ASS_WinMM,
ASS_MPU401,
ASS_OPL3,
ASS_NumSoundCards,
ASS_AutoDetect = -2
} soundcardnames;
#endif

23
source/audiolib/src/_midi.h
View file

@ -25,6 +25,9 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#define ___MIDI_H
#include "compat.h"
#ifdef OPL_MIDI_HEADER
namespace OPLMusic {
#endif
#define RELATIVE_BEAT( measure, beat, tick ) \
( ( tick ) + ( ( beat ) << 9 ) + ( ( measure ) << 16 ) )
@ -95,6 +98,7 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
#define EMIDI_GeneralMIDI 0
#define EMIDI_SoundBlaster 4
#define EMIDI_Adlib 7
#define EMIDI_AffectsCurrentCard(c, type) (((c) == EMIDI_ALL_CARDS) || ((c) == (type)))
#define EMIDI_NUM_CONTEXTS 7
@ -106,14 +110,14 @@ typedef struct
int16_t loopcount;
int16_t RunningStatus;
unsigned time;
int32_t FPSecondsPerTick;
int FPSecondsPerTick;
int16_t tick;
int16_t beat;
int16_t measure;
int16_t BeatsPerMeasure;
int16_t TicksPerBeat;
int16_t TimeBase;
int32_t delay;
int delay;
int16_t active;
} songcontext;
@ -122,7 +126,7 @@ typedef struct
char *start;
char *pos;
int32_t delay;
int delay;
int16_t active;
int16_t RunningStatus;
@ -134,16 +138,19 @@ typedef struct
char EMIDI_VolumeChange;
} track;
static int32_t _MIDI_ReadNumber(void *from, size_t size);
static int32_t _MIDI_ReadDelta(track *ptr);
static int _MIDI_ReadNumber(void *from, size_t size);
static int _MIDI_ReadDelta(track *ptr);
static void _MIDI_ResetTracks(void);
static void _MIDI_AdvanceTick(void);
static void _MIDI_MetaEvent(track *Track);
static void _MIDI_SysEx(track *Track);
static int32_t _MIDI_InterpretControllerInfo(track *Track, int32_t TimeSet, int32_t channel, int32_t c1, int32_t c2);
static int32_t _MIDI_SendControlChange(int32_t channel, int32_t c1, int32_t c2);
static void _MIDI_SetChannelVolume(int32_t channel, int32_t volume);
static int _MIDI_InterpretControllerInfo(track *Track, int TimeSet, int channel, int c1, int c2);
static int _MIDI_SendControlChange(int channel, int c1, int c2);
static void _MIDI_SetChannelVolume(int channel, int volume);
static void _MIDI_SendChannelVolumes(void);
static void _MIDI_InitEMIDI(void);
#ifdef OPL_MIDI_HEADER
}
#endif
#endif

837
source/audiolib/src/driver_winmm.cpp Normal file
View file

@ -0,0 +1,837 @@
/*
Copyright (C) 2009 Jonathon Fowler <jf@jonof.id.au>
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.
*/
/**
* WinMM MIDI output driver
*/
#include "driver_winmm.h"
#include "compat.h"
#include "ll.h"
#include "midifuncs.h"
#include "multivoc.h"
#include <mmsystem.h>
#ifdef _MSC_VER
#define inline _inline
#endif
enum
{
WinMMErr_Warning = -2,
WinMMErr_Error = -1,
WinMMErr_Ok = 0,
WinMMErr_Uninitialised,
WinMMErr_NotifyWindow,
WinMMErr_MIDIStreamOpen,
WinMMErr_MIDIStreamRestart,
WinMMErr_MIDICreateEvent,
WinMMErr_MIDIPlayThread,
WinMMErr_MIDICreateMutex
};
static int ErrorCode = WinMMErr_Ok;
static BOOL midiInstalled;
static HMIDISTRM midiStream;
static UINT midiDeviceID = MIDI_MAPPER;
static void (*midiThreadService)(void);
static unsigned int midiThreadTimer;
static unsigned int midiLastEventTime;
static unsigned int midiThreadQueueTimer;
static unsigned int midiThreadQueueTicks;
static HANDLE midiThread;
static HANDLE midiThreadQuitEvent;
static HANDLE midiMutex;
static BOOL midiStreamRunning;
static int midiLastDivision;
#define THREAD_QUEUE_INTERVAL 10 // 1/10 sec
#define MIDI_BUFFER_SPACE (12*128) // 128 note-on events
typedef struct MidiBuffer {
struct MidiBuffer *next;
struct MidiBuffer *prev;
BOOL prepared;
MIDIHDR hdr;
} MidiBuffer;
static volatile MidiBuffer activeMidiBuffers;
static volatile MidiBuffer spareMidiBuffers;
static MidiBuffer *currentMidiBuffer;
#define MIDI_NOTE_OFF 0x80
#define MIDI_NOTE_ON 0x90
#define MIDI_POLY_AFTER_TCH 0xA0
#define MIDI_CONTROL_CHANGE 0xB0
#define MIDI_PROGRAM_CHANGE 0xC0
#define MIDI_AFTER_TOUCH 0xD0
#define MIDI_PITCH_BEND 0xE0
#define MIDI_META_EVENT 0xFF
#define MIDI_END_OF_TRACK 0x2F
#define MIDI_TEMPO_CHANGE 0x51
#define MIDI_MONO_MODE_ON 0x7E
#define MIDI_ALL_NOTES_OFF 0x7B
int WinMMDrv_GetError(void)
{
return ErrorCode;
}
const char *WinMMDrv_ErrorString( int ErrorNumber )
{
const char *ErrorString;
switch( ErrorNumber )
{
case WinMMErr_Warning :
case WinMMErr_Error :
ErrorString = WinMMDrv_ErrorString( ErrorCode );
break;
case WinMMErr_Ok :
ErrorString = "WinMM ok.";
break;
case WinMMErr_Uninitialised:
ErrorString = "WinMM uninitialised.";
break;
case WinMMErr_MIDIStreamOpen:
ErrorString = "MIDI error: failed opening stream.";
break;
case WinMMErr_MIDIStreamRestart:
ErrorString = "MIDI error: failed starting stream.";
break;
case WinMMErr_MIDICreateEvent:
ErrorString = "MIDI error: failed creating play thread quit event.";
break;
case WinMMErr_MIDIPlayThread:
ErrorString = "MIDI error: failed creating play thread.";
break;
case WinMMErr_MIDICreateMutex:
ErrorString = "MIDI error: failed creating play mutex.";
break;
default:
ErrorString = "Unknown WinMM error code.";
break;
}
return ErrorString;
}
// will append "err nnn (ssss)\n" to the end of the string it emits
static void midi_error(MMRESULT rv, const char * fmt, ...)
{
va_list va;
const char * errtxt = "?";
switch (rv) {
case MMSYSERR_NOERROR: errtxt = "MMSYSERR_NOERROR"; break;
case MMSYSERR_BADDEVICEID: errtxt = "MMSYSERR_BADDEVICEID"; break;
case MMSYSERR_NOTENABLED: errtxt = "MMSYSERR_NOTENABLED"; break;
case MMSYSERR_ALLOCATED: errtxt = "MMSYSERR_ALLOCATED"; break;
case MMSYSERR_INVALHANDLE: errtxt = "MMSYSERR_INVALHANDLE"; break;
case MMSYSERR_NODRIVER: errtxt = "MMSYSERR_NODRIVER"; break;
case MMSYSERR_NOMEM: errtxt = "MMSYSERR_NOMEM"; break;
case MMSYSERR_NOTSUPPORTED: errtxt = "MMSYSERR_NOTSUPPORTED"; break;
case MMSYSERR_BADERRNUM: errtxt = "MMSYSERR_BADERRNUM"; break;
case MMSYSERR_INVALFLAG: errtxt = "MMSYSERR_INVALFLAG"; break;
case MMSYSERR_INVALPARAM: errtxt = "MMSYSERR_INVALPARAM"; break;
case MMSYSERR_HANDLEBUSY: errtxt = "MMSYSERR_HANDLEBUSY"; break;
case MMSYSERR_INVALIDALIAS: errtxt = "MMSYSERR_INVALIDALIAS"; break;
case MMSYSERR_BADDB: errtxt = "MMSYSERR_BADDB"; break;
case MMSYSERR_KEYNOTFOUND: errtxt = "MMSYSERR_KEYNOTFOUND"; break;
case MMSYSERR_READERROR: errtxt = "MMSYSERR_READERROR"; break;
case MMSYSERR_WRITEERROR: errtxt = "MMSYSERR_WRITEERROR"; break;
case MMSYSERR_DELETEERROR: errtxt = "MMSYSERR_DELETEERROR"; break;
case MMSYSERR_VALNOTFOUND: errtxt = "MMSYSERR_VALNOTFOUND"; break;
case MMSYSERR_NODRIVERCB: errtxt = "MMSYSERR_NODRIVERCB"; break;
default: break;
}
va_start(va, fmt);
MV_Printf(fmt, va);
va_end(va);
MV_Printf(" err %d (%s)\n", (int)rv, errtxt);
}
static void midi_dispose_buffer(MidiBuffer * node, const char * caller)
{
MMRESULT rv;
if (node->prepared) {
rv = midiOutUnprepareHeader( (HMIDIOUT) midiStream, &node->hdr, sizeof(MIDIHDR) );
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM %s/midi_dispose_buffer midiOutUnprepareHeader", caller);
}
node->prepared = FALSE;
}
if (midiThread) {
// remove the node from the activeMidiBuffers list
LL_Remove( node, next, prev );
// when playing, we keep the buffers
LL_Add( (MidiBuffer*) &spareMidiBuffers, node, next, prev );
//MV_Printf("WinMM %s/midi_dispose_buffer recycling buffer %p\n", caller, node);
} else {
// when not, we throw them away
free(node);
//MV_Printf("WinMM %s/midi_dispose_buffer freeing buffer %p\n", caller, node);
}
}
static void midi_gc_buffers(void)
{
MidiBuffer *node, *next;
for ( node = activeMidiBuffers.next; node != &activeMidiBuffers; node = next ) {
next = node->next;
if (node->hdr.dwFlags & MHDR_DONE) {
midi_dispose_buffer(node, "midi_gc_buffers");
}
}
}
static void midi_free_buffers(void)
{
MidiBuffer *node, *next;
//MV_Printf("waiting for active buffers to return\n");
while (!LL_ListEmpty(&activeMidiBuffers, next, prev)) {
// wait for Windows to finish with all the buffers queued
midi_gc_buffers();
//MV_Printf("waiting...\n");
Sleep(10);
}
//MV_Printf("waiting over\n");
for ( node = spareMidiBuffers.next; node != &spareMidiBuffers; node = next ) {
next = node->next;
LL_Remove( node, next, prev );
free(node);
//MV_Printf("WinMM midi_free_buffers freeing buffer %p\n", node);
}
assert(currentMidiBuffer == 0);
}
static void midi_flush_current_buffer(void)
{
MMRESULT rv;
MIDIEVENT * evt;
BOOL needsPrepare = FALSE;
if (!currentMidiBuffer) {
return;
}
evt = (MIDIEVENT *) currentMidiBuffer->hdr.lpData;
if (!midiThread) {
// immediate messages don't use a MIDIEVENT header so strip it off and
// make some adjustments
currentMidiBuffer->hdr.dwBufferLength = currentMidiBuffer->hdr.dwBytesRecorded - 12;
currentMidiBuffer->hdr.dwBytesRecorded = 0;
currentMidiBuffer->hdr.lpData = (LPSTR) &evt->dwParms[0];
if (currentMidiBuffer->hdr.dwBufferLength > 0) {
needsPrepare = TRUE;
}
} else {
needsPrepare = TRUE;
}
if (needsPrepare) {
// playing a file, or sending a sysex when not playing means
// we need to prepare the buffer
rv = midiOutPrepareHeader( (HMIDIOUT) midiStream, &currentMidiBuffer->hdr, sizeof(MIDIHDR) );
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM midi_flush_current_buffer midiOutPrepareHeader");
return;
}
currentMidiBuffer->prepared = TRUE;
}
if (midiThread) {
// midi file playing, so send events to the stream
LL_Add( (MidiBuffer*) &activeMidiBuffers, currentMidiBuffer, next, prev );
rv = midiStreamOut(midiStream, &currentMidiBuffer->hdr, sizeof(MIDIHDR));
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM midi_flush_current_buffer midiStreamOut");
midi_dispose_buffer(currentMidiBuffer, "midi_flush_current_buffer");
return;
}
//MV_Printf("WinMM midi_flush_current_buffer queued buffer %p\n", currentMidiBuffer);
} else {
// midi file not playing, so send immediately
if (currentMidiBuffer->hdr.dwBufferLength > 0) {
rv = midiOutLongMsg( (HMIDIOUT) midiStream, &currentMidiBuffer->hdr, sizeof(MIDIHDR) );
if (rv == MMSYSERR_NOERROR) {
// busy-wait for Windows to be done with it
while (!(currentMidiBuffer->hdr.dwFlags & MHDR_DONE)) ;
//MV_Printf("WinMM midi_flush_current_buffer sent immediate long\n");
} else {
midi_error(rv, "WinMM midi_flush_current_buffer midiOutLongMsg");
}
} else {
rv = midiOutShortMsg( (HMIDIOUT) midiStream, evt->dwEvent );
if (rv == MMSYSERR_NOERROR) {
//MV_Printf("WinMM midi_flush_current_buffer sent immediate short\n");
} else {
midi_error(rv, "WinMM midi_flush_current_buffer midiOutShortMsg");
}
}
midi_dispose_buffer(currentMidiBuffer, "midi_flush_current_buffer");
}
currentMidiBuffer = 0;
}
static void midi_setup_event(int length, unsigned char ** data)
{
MIDIEVENT * evt;
evt = (MIDIEVENT *) ((intptr_t) currentMidiBuffer->hdr.lpData +
currentMidiBuffer->hdr.dwBytesRecorded);
evt->dwDeltaTime = midiThread ? (midiThreadTimer - midiLastEventTime) : 0;
evt->dwStreamID = 0;
if (length <= 3) {
evt->dwEvent = (DWORD)MEVT_SHORTMSG << 24;
*data = (unsigned char *) &evt->dwEvent;
} else {
evt->dwEvent = ((DWORD)MEVT_LONGMSG << 24) | (length & 0x00ffffff);
*data = (unsigned char *) &evt->dwParms[0];
}
}
/* Gets space in the buffer presently being filled.
If insufficient space can be found in the buffer,
what is there is flushed to the stream and a new
buffer large enough is allocated.
Returns a pointer to starting writing at in 'data'.
*/
static BOOL midi_get_buffer(int length, unsigned char ** data)
{
int datalen;
MidiBuffer * node;
// determine the space to alloc.
// the size of a MIDIEVENT is 3*sizeof(DWORD) = 12.
// short messages need only that amount of space.
// long messages need additional space equal to the length of
// the message, padded to 4 bytes
if (length <= 3) {
datalen = 12;
} else {
datalen = 12 + length;
if ((datalen & 3) > 0) {
datalen += 4 - (datalen & 3);
}
}
if (!midiThread) {
assert(currentMidiBuffer == 0);
}
if (currentMidiBuffer && (currentMidiBuffer->hdr.dwBufferLength -
currentMidiBuffer->hdr.dwBytesRecorded) >= datalen) {
// there was enough space in the current buffer, so hand that back
midi_setup_event(length, data);
currentMidiBuffer->hdr.dwBytesRecorded += datalen;
return TRUE;
}
if (currentMidiBuffer) {
// not enough space in the current buffer to accommodate the
// new data, so flush it to the stream
midi_flush_current_buffer();
currentMidiBuffer = 0;
}
// check if there's a spare buffer big enough to hold the message
if (midiThread) {
for ( node = spareMidiBuffers.next; node != &spareMidiBuffers; node = node->next ) {
if (node->hdr.dwBufferLength >= datalen) {
// yes!
LL_Remove( node, next, prev );
node->hdr.dwBytesRecorded = 0;
memset(node->hdr.lpData, 0, node->hdr.dwBufferLength);
currentMidiBuffer = node;
//MV_Printf("WinMM midi_get_buffer fetched buffer %p\n", node);
break;
}
}
}
if (!currentMidiBuffer) {
// there were no spare buffers, or none were big enough, so
// allocate a new one
int size;
if (midiThread) {
// playing a file, so allocate a buffer for more than
// one event
size = max(MIDI_BUFFER_SPACE, datalen);
} else {
// not playing a file, so allocate just a buffer for
// the event we'll be sending immediately
size = datalen;
}
node = (MidiBuffer *) malloc( sizeof(MidiBuffer) + size );
if (node == 0) {
return FALSE;
}
memset(node, 0, sizeof(MidiBuffer) + datalen);
node->hdr.dwUser = (DWORD_PTR) node;
node->hdr.lpData = (LPSTR) ((intptr_t)node + sizeof(MidiBuffer));
node->hdr.dwBufferLength = size;
node->hdr.dwBytesRecorded = 0;
currentMidiBuffer = node;
//MV_Printf("WinMM midi_get_buffer allocated buffer %p\n", node);
}
midi_setup_event(length, data);
currentMidiBuffer->hdr.dwBytesRecorded += datalen;
return TRUE;
}
static inline void midi_sequence_event(void)
{
if (!midiThread) {
// a midi event being sent out of playback (streaming) mode
midi_flush_current_buffer();
return;
}
//MV_Printf("WinMM midi_sequence_event buffered\n");
// update the delta time counter
midiLastEventTime = midiThreadTimer;
}
static void Func_NoteOff( int channel, int key, int velocity )
{
unsigned char * data;
if (midi_get_buffer(3, &data)) {
data[0] = MIDI_NOTE_OFF | channel;
data[1] = key;
data[2] = velocity;
midi_sequence_event();
} else MV_Printf("WinMM Func_NoteOff error\n");
}
static void Func_NoteOn( int channel, int key, int velocity )
{
unsigned char * data;
if (midi_get_buffer(3, &data)) {
data[0] = MIDI_NOTE_ON | channel;
data[1] = key;
data[2] = velocity;
midi_sequence_event();
} else MV_Printf("WinMM Func_NoteOn error\n");
}
static void Func_PolyAftertouch( int channel, int key, int pressure )
{
unsigned char * data;
if (midi_get_buffer(3, &data)) {
data[0] = MIDI_POLY_AFTER_TCH | channel;
data[1] = key;
data[2] = pressure;
midi_sequence_event();
} else MV_Printf("WinMM Func_PolyAftertouch error\n");
}
static void Func_ControlChange( int channel, int number, int value )
{
unsigned char * data;
if (midi_get_buffer(3, &data)) {
data[0] = MIDI_CONTROL_CHANGE | channel;
data[1] = number;
data[2] = value;
midi_sequence_event();
} else MV_Printf("WinMM Func_ControlChange error\n");
}
static void Func_ProgramChange( int channel, int program )
{
unsigned char * data;
if (midi_get_buffer(2, &data)) {
data[0] = MIDI_PROGRAM_CHANGE | channel;
data[1] = program;
midi_sequence_event();
} else MV_Printf("WinMM Func_ProgramChange error\n");
}
static void Func_ChannelAftertouch( int channel, int pressure )
{
unsigned char * data;
if (midi_get_buffer(2, &data)) {
data[0] = MIDI_AFTER_TOUCH | channel;
data[1] = pressure;
midi_sequence_event();
} else MV_Printf("WinMM Func_ChannelAftertouch error\n");
}
static void Func_PitchBend( int channel, int lsb, int msb )
{
unsigned char * data;
if (midi_get_buffer(3, &data)) {
data[0] = MIDI_PITCH_BEND | channel;
data[1] = lsb;
data[2] = msb;
midi_sequence_event();
} else MV_Printf("WinMM Func_PitchBend error\n");
}
static void Func_SysEx( const unsigned char * data, int length )
{
unsigned char * wdata;
if (midi_get_buffer(length, &wdata)) {
memcpy(wdata, data, length);
midi_sequence_event();
} else MV_Printf("WinMM Func_SysEx error\n");
}
int WinMMDrv_MIDI_Init(midifuncs * funcs)
{
MMRESULT rv;
if (midiInstalled) {
WinMMDrv_MIDI_Shutdown();
}
memset(funcs, 0, sizeof(midifuncs));
LL_Reset( (MidiBuffer*) &activeMidiBuffers, next, prev );
LL_Reset( (MidiBuffer*) &spareMidiBuffers, next, prev );
midiMutex = CreateMutex(0, FALSE, 0);
if (!midiMutex) {
ErrorCode = WinMMErr_MIDICreateMutex;
return WinMMErr_Error;
}
rv = midiStreamOpen(&midiStream, &midiDeviceID, 1, (DWORD_PTR) 0, (DWORD_PTR) 0, CALLBACK_NULL);
if (rv != MMSYSERR_NOERROR) {
CloseHandle(midiMutex);
midiMutex = 0;
midi_error(rv, "WinMM MIDI_Init midiStreamOpen");
ErrorCode = WinMMErr_MIDIStreamOpen;
return WinMMErr_Error;
}
funcs->NoteOff = Func_NoteOff;
funcs->NoteOn = Func_NoteOn;
funcs->PolyAftertouch = Func_PolyAftertouch;
funcs->ControlChange = Func_ControlChange;
funcs->ProgramChange = Func_ProgramChange;
funcs->ChannelAftertouch = Func_ChannelAftertouch;
funcs->PitchBend = Func_PitchBend;
funcs->SysEx = Func_SysEx;
midiInstalled = TRUE;
return WinMMErr_Ok;
}
void WinMMDrv_MIDI_Shutdown(void)
{
MMRESULT rv;
if (!midiInstalled) {
return;
}
WinMMDrv_MIDI_HaltPlayback();
if (midiStream) {
rv = midiStreamClose(midiStream);
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM MIDI_Shutdown midiStreamClose");
}
}
if (midiMutex) {
CloseHandle(midiMutex);
}
midiStream = 0;
midiMutex = 0;
midiInstalled = FALSE;
}
static DWORD midi_get_tick(void)
{
MMRESULT rv;
MMTIME mmtime;
mmtime.wType = TIME_TICKS;
rv = midiStreamPosition(midiStream, &mmtime, sizeof(MMTIME));
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM midi_get_tick midiStreamPosition");
return 0;
}
return mmtime.u.ticks;
}
static DWORD WINAPI midiDataThread(LPVOID lpParameter)
{
DWORD waitret;
DWORD sequenceTime;
DWORD sleepAmount = 100 / THREAD_QUEUE_INTERVAL;
MV_Printf("WinMM midiDataThread: started\n");
midiThreadTimer = midi_get_tick();
midiLastEventTime = midiThreadTimer;
midiThreadQueueTimer = midiThreadTimer + midiThreadQueueTicks;
WinMMDrv_MIDI_Lock();
midi_gc_buffers();
while (midiThreadTimer < midiThreadQueueTimer) {
if (midiThreadService) {
midiThreadService();
}
midiThreadTimer++;
}
midi_flush_current_buffer();
WinMMDrv_MIDI_Unlock();
do {
waitret = WaitForSingleObject(midiThreadQuitEvent, sleepAmount);
if (waitret == WAIT_OBJECT_0) {
MV_Printf("WinMM midiDataThread: exiting\n");
break;
} else if (waitret == WAIT_TIMEOUT) {
// queue a tick
sequenceTime = midi_get_tick();
sleepAmount = 100 / THREAD_QUEUE_INTERVAL;
if ((int)(midiThreadTimer - sequenceTime) > midiThreadQueueTicks) {
// we're running ahead, so sleep for half the usual
// amount and try again
sleepAmount /= 2;
continue;
}
midiThreadQueueTimer = sequenceTime + midiThreadQueueTicks;
WinMMDrv_MIDI_Lock();
midi_gc_buffers();
while (midiThreadTimer < midiThreadQueueTimer) {
if (midiThreadService) {
midiThreadService();
}
midiThreadTimer++;
}
midi_flush_current_buffer();
WinMMDrv_MIDI_Unlock();
} else {
MV_Printf("WinMM midiDataThread: wfmo err %d\n", (int) waitret);
}
} while (1);
return 0;
}
int WinMMDrv_MIDI_StartPlayback(void (*service)(void))
{
MMRESULT rv;
WinMMDrv_MIDI_HaltPlayback();
midiThreadService = service;
midiThreadQuitEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
if (!midiThreadQuitEvent) {
ErrorCode = WinMMErr_MIDICreateEvent;
return WinMMErr_Error;
}
if (!midiStreamRunning) {
rv = midiStreamRestart(midiStream);
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "MIDI_StartPlayback midiStreamRestart");
WinMMDrv_MIDI_HaltPlayback();
ErrorCode = WinMMErr_MIDIStreamRestart;
return WinMMErr_Error;
}
midiStreamRunning = TRUE;
}
midiThread = CreateThread(NULL, 0, midiDataThread, 0, 0, 0);
if (!midiThread) {
WinMMDrv_MIDI_HaltPlayback();
ErrorCode = WinMMErr_MIDIPlayThread;
return WinMMErr_Error;
}
return WinMMErr_Ok;
}
void WinMMDrv_MIDI_HaltPlayback(void)
{
MMRESULT rv;
if (midiThread) {
SetEvent(midiThreadQuitEvent);
WaitForSingleObject(midiThread, INFINITE);
MV_Printf("WinMM MIDI_HaltPlayback synched\n");
CloseHandle(midiThread);
}
if (midiThreadQuitEvent) {
CloseHandle(midiThreadQuitEvent);
}
if (midiStreamRunning) {
MV_Printf("stopping stream\n");
rv = midiStreamStop(midiStream);
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM MIDI_HaltPlayback midiStreamStop");
}
MV_Printf("stream stopped\n");
midiStreamRunning = FALSE;
}
midi_free_buffers();
midiThread = 0;
midiThreadQuitEvent = 0;
}
void WinMMDrv_MIDI_SetTempo(int tempo, int division)
{
MMRESULT rv;
MIDIPROPTEMPO propTempo;
MIDIPROPTIMEDIV propTimediv;
BOOL running = midiStreamRunning;
//MV_Printf("MIDI_SetTempo %d/%d\n", tempo, division);
propTempo.cbStruct = sizeof(MIDIPROPTEMPO);
propTempo.dwTempo = 60000000l / tempo;
propTimediv.cbStruct = sizeof(MIDIPROPTIMEDIV);
propTimediv.dwTimeDiv = division;
if (midiLastDivision != division) {
// changing the division means halting the stream
WinMMDrv_MIDI_HaltPlayback();
rv = midiStreamProperty(midiStream, (LPBYTE) &propTimediv, MIDIPROP_SET | MIDIPROP_TIMEDIV);
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM MIDI_SetTempo midiStreamProperty timediv");
}
}
rv = midiStreamProperty(midiStream, (LPBYTE) &propTempo, MIDIPROP_SET | MIDIPROP_TEMPO);
if (rv != MMSYSERR_NOERROR) {
midi_error(rv, "WinMM MIDI_SetTempo midiStreamProperty tempo");
}
if (midiLastDivision != division) {
if (running && WinMMDrv_MIDI_StartPlayback(midiThreadService) != WinMMErr_Ok) {
return;
}
midiLastDivision = division;
}
midiThreadQueueTicks = (int) ceil( ( ( (double) tempo * (double) division ) / 60.0 ) /
(double) THREAD_QUEUE_INTERVAL );
if (midiThreadQueueTicks <= 0) {
midiThreadQueueTicks = 1;
}
}
void WinMMDrv_MIDI_Lock(void)
{
DWORD err;
err = WaitForSingleObject(midiMutex, INFINITE);
if (err != WAIT_OBJECT_0) {
MV_Printf("WinMM midiMutex lock: wfso %d\n", (int) err);
}
}
void WinMMDrv_MIDI_Unlock(void)
{
ReleaseMutex(midiMutex);
}
// vim:ts=4:sw=4:expandtab:

33
source/audiolib/src/driver_winmm.h Normal file
View file

@ -0,0 +1,33 @@
/*
Copyright (C) 2009 Jonathon Fowler <jf@jonof.id.au>
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.
*/
#include "midifuncs.h"
int WinMMDrv_GetError(void);
const char *WinMMDrv_ErrorString( int ErrorNumber );
int WinMMDrv_MIDI_Init(midifuncs *);
void WinMMDrv_MIDI_Shutdown(void);
int WinMMDrv_MIDI_StartPlayback(void (*service)(void));
void WinMMDrv_MIDI_HaltPlayback(void);
void WinMMDrv_MIDI_SetTempo(int tempo, int division);
void WinMMDrv_MIDI_Lock(void);
void WinMMDrv_MIDI_Unlock(void);

118
source/audiolib/src/ll.h Normal file
View file

@ -0,0 +1,118 @@
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
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 __linklist_h
#define __linklist_h
#ifdef __cplusplus
extern "C" {
#endif
#define NewNode(type) ((type*)SafeMalloc(sizeof(type)))
#define LL_CreateNewLinkedList(rootnode,type,next,prev) \
{ \
(rootnode) = NewNode(type); \
(rootnode)->prev = (rootnode); \
(rootnode)->next = (rootnode); \
}
#define LL_AddNode(rootnode, newnode, next, prev) \
{ \
(newnode)->next = (rootnode); \
(newnode)->prev = (rootnode)->prev; \
(rootnode)->prev->next = (newnode); \
(rootnode)->prev = (newnode); \
}
#define LL_TransferList(oldroot,newroot,next,prev) \
{ \
if ((oldroot)->prev != (oldroot)) \
{ \
(oldroot)->prev->next = (newroot); \
(oldroot)->next->prev = (newroot)->prev; \
(newroot)->prev->next = (oldroot)->next; \
(newroot)->prev = (oldroot)->prev; \
(oldroot)->next = (oldroot); \
(oldroot)->prev = (oldroot); \
} \
}
#define LL_ReverseList(root,type,next,prev) \
{ \
type *newend,*trav,*tprev; \
\
newend = (root)->next; \
for(trav = (root)->prev; trav != newend; trav = tprev) \
{ \
tprev = trav->prev; \
LL_MoveNode(trav,newend,next,prev); \
} \
}
#define LL_RemoveNode(node,next,prev) \
{ \
(node)->prev->next = (node)->next; \
(node)->next->prev = (node)->prev; \
(node)->next = (node); \
(node)->prev = (node); \
}
#define LL_SortedInsertion(rootnode,insertnode,next,prev,type,sortparm) \
{ \
type *hoya; \
\
hoya = (rootnode)->next; \
while((hoya != (rootnode)) && ((insertnode)->sortparm > hoya->sortparm)) \
{ \
hoya = hoya->next; \
} \
LL_AddNode(hoya,(insertnode),next,prev); \
}
#define LL_MoveNode(node,newroot,next,prev) \
{ \
LL_RemoveNode((node),next,prev); \
LL_AddNode((newroot),(node),next,prev); \
}
#define LL_ListEmpty(list,next,prev) \
( \
((list)->next == (list)) && \
((list)->prev == (list)) \
)
#define LL_Free(list) SafeFree(list)
#define LL_Reset(list,next,prev) (list)->next = (list)->prev = (list)
#define LL_New LL_CreateNewLinkedList
#define LL_Remove LL_RemoveNode
#define LL_Add LL_AddNode
#define LL_Empty LL_ListEmpty
#define LL_Move LL_MoveNode
#ifdef __cplusplus
};
#endif
#endif

272
source/audiolib/src/midi.cpp
View file

@ -34,74 +34,72 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// This object is shared by all Build games with MIDI playback!
#include "compat.h"
#include "music.h"
#include "_midi.h"
#include "midi.h"
#include "mpu401.h"
#include "_midi.h"
#include "al_midi.h"
#include "compat.h"
#include "pragmas.h"
#include "mpu401.h"
#include "multivoc.h"
#include "music.h"
#include "pragmas.h"
#include "sndcards.h"
#include "windows_inc.h"
extern int32_t MUSIC_SoundDevice;
extern int MV_MixRate;
extern int ASS_MIDISoundDriver;
static const int32_t _MIDI_CommandLengths[ NUM_MIDI_CHANNELS ] =
{
0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 1, 1, 2, 0
};
static const int _MIDI_CommandLengths[NUM_MIDI_CHANNELS] = { 0, 0, 0, 0, 0, 0, 0, 0, 2, 2, 2, 2, 1, 1, 2, 0 };
static track *_MIDI_TrackPtr = NULL;
static int32_t _MIDI_TrackMemSize;
static int32_t _MIDI_NumTracks;
static track * _MIDI_TrackPtr;
static int _MIDI_TrackMemSize;
static int _MIDI_NumTracks;
static int32_t _MIDI_SongActive = FALSE;
static int32_t _MIDI_SongLoaded = FALSE;
static int32_t _MIDI_Loop = FALSE;
static int _MIDI_SongActive;
static int _MIDI_SongLoaded;
static int _MIDI_Loop;
static int32_t _MIDI_Division;
static int32_t _MIDI_Tick = 0;
static int32_t _MIDI_Beat = 1;
static int32_t _MIDI_Measure = 1;
static int _MIDI_Division;
static int _MIDI_Tick;
static int _MIDI_Beat = 1;
static int _MIDI_Measure = 1;
static uint32_t _MIDI_Time;
static int32_t _MIDI_BeatsPerMeasure;
static int32_t _MIDI_TicksPerBeat;
static int32_t _MIDI_TimeBase;
static int32_t _MIDI_FPSecondsPerTick;
static int _MIDI_BeatsPerMeasure;
static int _MIDI_TicksPerBeat;
static int _MIDI_TimeBase;
static int _MIDI_FPSecondsPerTick;
static uint32_t _MIDI_TotalTime;
static int32_t _MIDI_TotalTicks;
static int32_t _MIDI_TotalBeats;
static int32_t _MIDI_TotalMeasures;
static int _MIDI_TotalTicks;
static int _MIDI_TotalBeats;
static int _MIDI_TotalMeasures;
uint32_t _MIDI_PositionInTicks;
uint32_t _MIDI_GlobalPositionInTicks;
static int32_t _MIDI_Context;
static int _MIDI_Context;
static int32_t _MIDI_ActiveTracks;
static int32_t _MIDI_TotalVolume = MIDI_MaxVolume;
static int _MIDI_ActiveTracks;
static int _MIDI_TotalVolume = MIDI_MaxVolume;
static int32_t _MIDI_ChannelVolume[ NUM_MIDI_CHANNELS ];
static int _MIDI_ChannelVolume[ NUM_MIDI_CHANNELS ];
static midifuncs *_MIDI_Funcs = NULL;
static midifuncs *_MIDI_Funcs;
static int32_t Reset = FALSE;
static int _MIDI_Reset;
int32_t MIDI_Tempo = 120;
int MIDI_Tempo = 120;
static int32_t _MIDI_PlayRoutine = -1;
static int32_t _MIDI_MixRate = 44100;
static int32_t _MIDI_MixTimer = 0;
static int _MIDI_PlayRoutine = -1;
static int _MIDI_MixRate = 44100;
static int _MIDI_MixTimer;
static int32_t _MIDI_ReadNumber(void *from, size_t size)
static int _MIDI_ReadNumber(void *from, size_t size)
{
if (size > 4)
size = 4;
char *FromPtr = (char *)from;
int32_t value = 0;
int value = 0;
while (size--)
{
@ -112,9 +110,9 @@ static int32_t _MIDI_ReadNumber(void *from, size_t size)
return value;
}
static int32_t _MIDI_ReadDelta(track *ptr)
static int _MIDI_ReadDelta(track *ptr)
{
int32_t value;
int value;
GET_NEXT_EVENT(ptr, value);
@ -185,15 +183,15 @@ static void _MIDI_AdvanceTick(void)
static void _MIDI_SysEx(track *Track)
{
int32_t length = _MIDI_ReadDelta(Track);
int length = _MIDI_ReadDelta(Track);
Track->pos += length;
}
static void _MIDI_MetaEvent(track *Track)
{
int32_t command;
int32_t length;
int command;
int length;
GET_NEXT_EVENT(Track, command);
GET_NEXT_EVENT(Track, length);
@ -208,7 +206,7 @@ static void _MIDI_MetaEvent(track *Track)
case MIDI_TEMPO_CHANGE:
{
int32_t tempo = tabledivide32_noinline(60000000L, _MIDI_ReadNumber(Track->pos, 3));
int tempo = tabledivide32_noinline(60000000L, _MIDI_ReadNumber(Track->pos, 3));
MIDI_SetTempo(tempo);
break;
}
@ -221,8 +219,8 @@ static void _MIDI_MetaEvent(track *Track)
_MIDI_Tick = 0;
_MIDI_Beat = 1;
_MIDI_TimeBase = 1;
_MIDI_BeatsPerMeasure = (int32_t)*Track->pos;
int32_t denominator = (int32_t) * (Track->pos + 1);
_MIDI_BeatsPerMeasure = (int)*Track->pos;
int denominator = (int) * (Track->pos + 1);
while (denominator > 0)
{
@ -238,11 +236,11 @@ static void _MIDI_MetaEvent(track *Track)
Track->pos += length;
}
static int32_t _MIDI_InterpretControllerInfo(track *Track, int32_t TimeSet, int32_t channel, int32_t c1, int32_t c2)
static int _MIDI_InterpretControllerInfo(track *Track, int TimeSet, int channel, int c1, int c2)
{
track *trackptr;
int32_t tracknum;
int32_t loopcount;
int tracknum;
int loopcount;
switch (c1)
{
@ -401,16 +399,16 @@ static void _MIDI_ServiceRoutine(void)
return;
track *Track = _MIDI_TrackPtr;
int32_t tracknum = 0;
int32_t TimeSet = FALSE;
int32_t c1 = 0;
int32_t c2 = 0;
int tracknum = 0;
int TimeSet = FALSE;
int c1 = 0;
int c2 = 0;
while (tracknum < _MIDI_NumTracks)
{
while ((Track->active) && (Track->delay == 0))
{
int32_t event;
int event;
GET_NEXT_EVENT(Track, event);
if (GET_MIDI_COMMAND(event) == MIDI_SPECIAL)
@ -511,7 +509,7 @@ static void _MIDI_ServiceRoutine(void)
_MIDI_GlobalPositionInTicks++;
}
static int32_t _MIDI_SendControlChange(int32_t channel, int32_t c1, int32_t c2)
static int _MIDI_SendControlChange(int channel, int c1, int c2)
{
if (_MIDI_Funcs == NULL || _MIDI_Funcs->ControlChange == NULL)
return MIDI_Error;
@ -521,7 +519,7 @@ static int32_t _MIDI_SendControlChange(int32_t channel, int32_t c1, int32_t c2)
return MIDI_Ok;
}
int32_t MIDI_AllNotesOff(void)
int MIDI_AllNotesOff(void)
{
for (bssize_t channel = 0; channel < NUM_MIDI_CHANNELS; channel++)
{
@ -533,7 +531,7 @@ int32_t MIDI_AllNotesOff(void)
return MIDI_Ok;
}
static void _MIDI_SetChannelVolume(int32_t channel, int32_t volume)
static void _MIDI_SetChannelVolume(int channel, int volume)
{
_MIDI_ChannelVolume[ channel ] = volume;
@ -552,7 +550,7 @@ static void _MIDI_SendChannelVolumes(void)
_MIDI_SetChannelVolume(channel, _MIDI_ChannelVolume[channel]);
}
int32_t MIDI_Reset(void)
int MIDI_Reset(void)
{
MIDI_AllNotesOff();
@ -568,25 +566,48 @@ int32_t MIDI_Reset(void)
_MIDI_SendChannelVolumes();
Reset = TRUE;
_MIDI_Reset = TRUE;
return MIDI_Ok;
}
int32_t MIDI_SetVolume(int32_t volume)
int MIDI_SetVolume(int volume)
{
if (_MIDI_Funcs == NULL)
return MIDI_NullMidiModule;
_MIDI_TotalVolume = max(0, min(MIDI_MaxVolume, volume));
volume = min(MIDI_MaxVolume, volume);
volume = max(0, volume);
_MIDI_TotalVolume = volume;
SoundDriver_MIDI_Lock();
if (_MIDI_Funcs->SetVolume)
_MIDI_Funcs->SetVolume(volume);
else
_MIDI_SendChannelVolumes();
SoundDriver_MIDI_Unlock();
return MIDI_Ok;
}
int32_t MIDI_GetVolume(void) { return (_MIDI_Funcs == NULL) ? MIDI_NullMidiModule : _MIDI_TotalVolume; }
void MIDI_SetLoopFlag(int32_t loopflag) { _MIDI_Loop = loopflag; }
int MIDI_GetVolume(void)
{
if (_MIDI_Funcs == NULL)
return MIDI_NullMidiModule;
SoundDriver_MIDI_Lock();
int volume = (_MIDI_Funcs->GetVolume) ? _MIDI_Funcs->GetVolume() : _MIDI_TotalVolume;
SoundDriver_MIDI_Unlock();
return volume;
}
void MIDI_SetLoopFlag(int loopflag) { _MIDI_Loop = loopflag; }
void MIDI_ContinueSong(void)
{
@ -594,6 +615,7 @@ void MIDI_ContinueSong(void)
return;
_MIDI_SongActive = TRUE;
if (ASS_MIDISoundDriver == ASS_MPU401)
MPU_Unpause();
}
@ -604,6 +626,7 @@ void MIDI_PauseSong(void)
_MIDI_SongActive = FALSE;
MIDI_AllNotesOff();
if (ASS_MIDISoundDriver == ASS_MPU401)
MPU_Pause();
}
@ -617,8 +640,11 @@ void MIDI_StopSong(void)
_MIDI_SongActive = FALSE;
_MIDI_SongLoaded = FALSE;
if (ASS_MIDISoundDriver == ASS_MPU401)
{
MPU_Reset();
MPU_Init(MUSIC_SoundDevice);
MPU_Init(ASS_MIDISoundDriver);
}
MIDI_Reset();
_MIDI_ResetTracks();
@ -633,15 +659,17 @@ void MIDI_StopSong(void)
_MIDI_TotalBeats = 0;
_MIDI_TotalMeasures = 0;
if (ASS_MIDISoundDriver == ASS_OPL3)
MV_UnhookMusicRoutine();
}
int32_t MIDI_PlaySong(char *song, int32_t loopflag)
int MIDI_PlaySong(char *song, int loopflag)
{
extern int32_t MV_MixRate;
int32_t numtracks;
int32_t format;
int32_t headersize;
int32_t tracklength;
int numtracks;
int format;
int headersize;
int tracklength;
track *CurrentTrack;
char *ptr;
@ -655,8 +683,8 @@ int32_t MIDI_PlaySong(char *song, int32_t loopflag)
headersize = _MIDI_ReadNumber(song, 4);
song += 4;
format = _MIDI_ReadNumber(song, 2);
int32_t My_MIDI_NumTracks = _MIDI_ReadNumber(song + 2, 2);
int32_t My_MIDI_Division = _MIDI_ReadNumber(song + 4, 2);
int My_MIDI_NumTracks = _MIDI_ReadNumber(song + 2, 2);
int My_MIDI_Division = _MIDI_ReadNumber(song + 4, 2);
if (My_MIDI_Division < 0)
{
// If a SMPTE time division is given, just set to 96 so no errors occur
@ -671,7 +699,7 @@ int32_t MIDI_PlaySong(char *song, int32_t loopflag)
if (My_MIDI_NumTracks == 0)
return MIDI_NoTracks;
int32_t My_MIDI_TrackMemSize = My_MIDI_NumTracks * sizeof(track);
int My_MIDI_TrackMemSize = My_MIDI_NumTracks * sizeof(track);
track * My_MIDI_TrackPtr = (track *)Xmalloc(My_MIDI_TrackMemSize);
CurrentTrack = My_MIDI_TrackPtr;
@ -700,7 +728,16 @@ int32_t MIDI_PlaySong(char *song, int32_t loopflag)
if (_MIDI_SongLoaded)
MIDI_StopSong();
switch (ASS_MIDISoundDriver)
{
case ASS_MPU401:
MPU_Init(0/*MUSIC_SoundDevice*/);
break;
case ASS_OPL3:
OPLMusic::AL_Init(MV_MixRate);
break;
}
_MIDI_Loop = loopflag;
_MIDI_NumTracks = My_MIDI_NumTracks;
@ -711,42 +748,81 @@ int32_t MIDI_PlaySong(char *song, int32_t loopflag)
_MIDI_InitEMIDI();
_MIDI_ResetTracks();
if (!Reset)
if (!_MIDI_Reset)
MIDI_Reset();
Reset = FALSE;
_MIDI_Reset = FALSE;
if (ASS_MIDISoundDriver == ASS_MPU401)
{
MIDI_SetDivision(_MIDI_Division);
//MIDI_SetTempo( 120 );
}
else
{
_MIDI_PlayRoutine = 100;
_MIDI_MixTimer = 0;
//MIDI_SetDivision(_MIDI_Division);
MIDI_SetTempo( 120 );
}
_MIDI_SongLoaded = TRUE;
_MIDI_SongActive = TRUE;
if (ASS_MIDISoundDriver == ASS_MPU401)
{
while (_MPU_BuffersWaiting < 4) _MIDI_ServiceRoutine();
MPU_BeginPlayback();
}
else if (ASS_MIDISoundDriver == ASS_OPL3)
{
MV_HookMusicRoutine(MIDI_MusicMix);
_MIDI_MixRate = MV_MixRate;
}
return MIDI_Ok;
}
void MIDI_SetTempo(int32_t tempo)
void MIDI_SetTempo(int tempo)
{
int32_t tickspersecond;
int tickspersecond;
MIDI_Tempo = tempo;
tickspersecond = ((tempo) * _MIDI_Division)/60;
_MIDI_FPSecondsPerTick = tabledivide32_noinline(1 << TIME_PRECISION, tickspersecond);
if (ASS_MIDISoundDriver == ASS_MPU401)
{
MPU_SetTempo(tempo);
}
else if (ASS_MIDISoundDriver == ASS_OPL3)
{
_MIDI_PlayRoutine = tickspersecond;
_MIDI_MixTimer = 0;
}
}
void MIDI_SetDivision(int32_t division)
void MIDI_SetDivision(int division)
{
if (ASS_MIDISoundDriver == ASS_MPU401)
MPU_SetDivision(division);
}
int32_t MIDI_GetTempo(void) { return MIDI_Tempo; }
int MIDI_GetTempo(void) { return MIDI_Tempo; }
static void _MIDI_InitEMIDI(void)
{
int32_t type = EMIDI_GeneralMIDI;
int type = EMIDI_GeneralMIDI;
switch (ASS_MIDISoundDriver)
{
case ASS_MPU401:
type = EMIDI_GeneralMIDI;
break;
case ASS_OPL3:
type = EMIDI_Adlib;
break;
}
_MIDI_ResetTracks();
@ -756,7 +832,7 @@ static void _MIDI_InitEMIDI(void)
_MIDI_TotalMeasures = 0;
track *Track = _MIDI_TrackPtr;
int32_t tracknum = 0;
int tracknum = 0;
while ((tracknum < _MIDI_NumTracks) && (Track != NULL))
{
@ -787,11 +863,11 @@ static void _MIDI_InitEMIDI(void)
Track->delay--;
}
int32_t IncludeFound = FALSE;
int IncludeFound = FALSE;
while (Track->active)
{
int32_t event;
int event;
GET_NEXT_EVENT(Track, event);
@ -834,7 +910,7 @@ static void _MIDI_InitEMIDI(void)
if (*Track->pos == MIDI_MONO_MODE_ON)
length++;
int32_t c1, c2;
int c1, c2;
GET_NEXT_EVENT(Track, c1);
GET_NEXT_EVENT(Track, c2);
length -= 2;
@ -950,6 +1026,28 @@ static void _MIDI_InitEMIDI(void)
_MIDI_ResetTracks();
}
void MIDI_MusicMix(char *buffer, int length)
{
int16_t * buffer16 = (int16_t *)buffer;
int const samples = length >> 2;
for (int i = 0; i < samples; i++)
{
Bit16s buf[2];
while (_MIDI_MixTimer >= _MIDI_MixRate)
{
if (_MIDI_PlayRoutine >= 0)
_MIDI_ServiceRoutine();
_MIDI_MixTimer -= _MIDI_MixRate;
}
if (_MIDI_PlayRoutine >= 0) _MIDI_MixTimer += _MIDI_PlayRoutine;
OPL3_GenerateResampled(&OPLMusic::chip, buf);
*buffer16++ = clamp(buf[0]<<1, INT16_MIN, INT16_MAX);
*buffer16++ = clamp(buf[1]<<1, INT16_MIN, INT16_MAX);
}
}
void MIDI_UpdateMusic(void)
{
if (!_MIDI_SongLoaded || !_MIDI_SongActive) return;

73
source/audiolib/src/midi.h Normal file
View file

@ -0,0 +1,73 @@
/*
Copyright (C) 1994-1995 Apogee Software, Ltd.
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.
*/
/**********************************************************************
module: MIDI.H
author: James R. Dose
date: May 25, 1994
Public header for MIDI.C. Midi song file playback routines.
(c) Copyright 1994 James R. Dose. All Rights Reserved.
**********************************************************************/
#ifndef __MIDI_H
#define __MIDI_H
#include "compat.h"
#include "midifuncs.h"
enum MIDI_Errors
{
MIDI_Warning = -2,
MIDI_Error = -1,
MIDI_Ok = 0,
MIDI_NullMidiModule,
MIDI_InvalidMidiFile,
MIDI_UnknownMidiFormat,
MIDI_NoTracks,
MIDI_InvalidTrack,
MIDI_NoMemory,
MIDI_DriverError
};
#define MIDI_PASS_THROUGH 1
#define MIDI_DONT_PLAY 0
#define MIDI_MaxVolume 255
int MIDI_AllNotesOff(void);
int MIDI_Reset(void);
int MIDI_SetVolume(int volume);
int MIDI_GetVolume(void);
void MIDI_SetMidiFuncs(midifuncs *funcs);
void MIDI_SetLoopFlag(int loopflag);
void MIDI_ContinueSong(void);
void MIDI_PauseSong(void);
void MIDI_StopSong(void);
int MIDI_PlaySong(char *song, int loopflag);
void MIDI_SetTempo(int tempo);
int MIDI_GetTempo(void);
void MIDI_MusicMix(char *buffer, int length);
void MIDI_UpdateMusic(void);
void MIDI_SetDivision(int division);
#endif

94
source/audiolib/src/mpu401.cpp
View file

@ -51,10 +51,10 @@ static DWORD mididevice = -1;
#define BUFFERLEN (32*4*4)
#define NUMBUFFERS 6
static char eventbuf[NUMBUFFERS][BUFFERLEN];
static int32_t eventcnt[NUMBUFFERS];
static int eventcnt[NUMBUFFERS];
static MIDIHDR bufferheaders[NUMBUFFERS];
int32_t _MPU_CurrentBuffer = 0;
int32_t _MPU_BuffersWaiting = 0;
int _MPU_CurrentBuffer = 0;
int _MPU_BuffersWaiting = 0;
extern uint32_t _MIDI_GlobalPositionInTicks;
uint32_t _MPU_LastEvent=0;
@ -80,7 +80,7 @@ uint32_t _MPU_LastEvent=0;
**********************************************************************/
void MPU_FinishBuffer(int32_t buffer)
void MPU_FinishBuffer(int buffer)
{
if (!eventcnt[buffer]) return;
ZeroMemory(&bufferheaders[buffer], sizeof(MIDIHDR));
@ -112,7 +112,7 @@ void MPU_Unpause(void)
void CALLBACK MPU_MIDICallback(HMIDIOUT handle, UINT uMsg, DWORD_PTR dwInstance, DWORD_PTR dwParam1, DWORD_PTR dwParam2)
{
int32_t i;
int i;
UNREFERENCED_PARAMETER(dwInstance);
UNREFERENCED_PARAMETER(dwParam2);
@ -144,9 +144,9 @@ void CALLBACK MPU_MIDICallback(HMIDIOUT handle, UINT uMsg, DWORD_PTR dwInstance,
Queues a MIDI message to the music device.
---------------------------------------------------------------------*/
int32_t MPU_GetNextBuffer(void)
int MPU_GetNextBuffer(void)
{
int32_t i;
int i;
for (i=0; i<NUMBUFFERS; i++)
{
if (eventcnt[i] == 0) return i;
@ -154,11 +154,11 @@ int32_t MPU_GetNextBuffer(void)
return -1;
}
void MPU_SendMidi(char *data, int32_t count)
void MPU_SendMidi(char *data, int count)
{
char *p;
int32_t padded, nextbuffer;
static int32_t masks[3] = { 0x000000ffl, 0x0000ffffl, 0x00ffffffl };
int padded, nextbuffer;
static int masks[3] = { 0x000000ffl, 0x0000ffffl, 0x00ffffffl };
if (count <= 0) return;
if (count <= 3)
@ -177,9 +177,9 @@ void MPU_SendMidi(char *data, int32_t count)
}
p = eventbuf[_MPU_CurrentBuffer] + eventcnt[_MPU_CurrentBuffer];
((int32_t *)p)[0] = _MIDI_GlobalPositionInTicks - _MPU_LastEvent;
((int32_t *)p)[1] = 0;
((int32_t *)p)[2] = (MEVT_SHORTMSG << 24) | ((*((int32_t *)data)) & masks[count-1]);
((int *)p)[0] = _MIDI_GlobalPositionInTicks - _MPU_LastEvent;
((int *)p)[1] = 0;
((int *)p)[2] = (MEVT_SHORTMSG << 24) | ((*((int *)data)) & masks[count-1]);
eventcnt[_MPU_CurrentBuffer] += 12;
}
else
@ -199,9 +199,9 @@ void MPU_SendMidi(char *data, int32_t count)
}
p = eventbuf[_MPU_CurrentBuffer] + eventcnt[_MPU_CurrentBuffer];
((int32_t *)p)[0] = _MIDI_GlobalPositionInTicks - _MPU_LastEvent;
((int32_t *)p)[1] = 0;
((int32_t *)p)[2] = (MEVT_LONGMSG<<24) | (count & 0xffffffl);
((int *)p)[0] = _MIDI_GlobalPositionInTicks - _MPU_LastEvent;
((int *)p)[1] = 0;
((int *)p)[2] = (MEVT_LONGMSG<<24) | (count & 0xffffffl);
p+=12; eventcnt[_MPU_CurrentBuffer] += 12;
for (; count>0; count--, padded--, eventcnt[_MPU_CurrentBuffer]++)
*(p++) = *(data++);
@ -217,13 +217,13 @@ void MPU_SendMidi(char *data, int32_t count)
Sends a MIDI message immediately to the the music device.
---------------------------------------------------------------------*/
void MPU_SendMidiImmediate(char *data, int32_t count)
void MPU_SendMidiImmediate(char *data, int count)
{
MIDIHDR mhdr;
static int32_t masks[3] = { 0x00ffffffl, 0x0000ffffl, 0x000000ffl };
static int masks[3] = { 0x00ffffffl, 0x0000ffffl, 0x000000ffl };
if (!count) return;
if (count<=3) midiOutShortMsg((HMIDIOUT)hmido, (*((int32_t *)data)) & masks[count-1]);
if (count<=3) midiOutShortMsg((HMIDIOUT)hmido, (*((int *)data)) & masks[count-1]);
else
{
ZeroMemory(&mhdr, sizeof(mhdr));
@ -243,7 +243,7 @@ void MPU_SendMidiImmediate(char *data, int32_t count)
Resets the MPU401 card.
---------------------------------------------------------------------*/
int32_t MPU_Reset
int MPU_Reset
(
void
)
@ -263,16 +263,16 @@ int32_t MPU_Reset
Detects and initializes the MPU401 card.
---------------------------------------------------------------------*/
int32_t MPU_Init
int MPU_Init
(
int32_t addr
int addr
)
{
if (hmido != (HMIDISTRM)-1)
return MPU_Ok;
int32_t i;
int i;
for (i=0; i<NUMBUFFERS; i++) eventcnt[i]=0;
@ -294,9 +294,9 @@ int32_t MPU_Init
void MPU_NoteOff
(
int32_t channel,
int32_t key,
int32_t velocity
int channel,
int key,
int velocity
)
{
@ -316,9 +316,9 @@ void MPU_NoteOff
void MPU_NoteOn
(
int32_t channel,
int32_t key,
int32_t velocity
int channel,
int key,
int velocity
)
{
@ -338,9 +338,9 @@ void MPU_NoteOn
void MPU_PolyAftertouch
(
int32_t channel,
int32_t key,
int32_t pressure
int channel,
int key,
int pressure
)
{
@ -360,9 +360,9 @@ void MPU_PolyAftertouch
void MPU_ControlChange
(
int32_t channel,
int32_t number,
int32_t value
int channel,
int number,
int value
)
{
@ -382,8 +382,8 @@ void MPU_ControlChange
void MPU_ProgramChange
(
int32_t channel,
int32_t program
int channel,
int program
)
{
@ -402,8 +402,8 @@ void MPU_ProgramChange
void MPU_ChannelAftertouch
(
int32_t channel,
int32_t pressure
int channel,
int pressure
)
{
@ -422,9 +422,9 @@ void MPU_ChannelAftertouch
void MPU_PitchBend
(
int32_t channel,
int32_t lsb,
int32_t msb
int channel,
int lsb,
int msb
)
{
@ -437,7 +437,7 @@ void MPU_PitchBend
void MPU_SetTempo(int32_t tempo)
void MPU_SetTempo(int tempo)
{
MIDIPROPTEMPO prop;
prop.cbStruct = sizeof(MIDIPROPTEMPO);
@ -445,7 +445,7 @@ void MPU_SetTempo(int32_t tempo)
midiStreamProperty(hmido, (LPBYTE)&prop, MIDIPROP_SET|MIDIPROP_TEMPO);
}
void MPU_SetDivision(int32_t division)
void MPU_SetDivision(int division)
{
MIDIPROPTIMEDIV prop;
prop.cbStruct = sizeof(MIDIPROPTIMEDIV);
@ -453,11 +453,11 @@ void MPU_SetDivision(int32_t division)
midiStreamProperty(hmido, (LPBYTE)&prop, MIDIPROP_SET|MIDIPROP_TIMEDIV);
}
void MPU_SetVolume(int32_t volume)
void MPU_SetVolume(int volume)
{
/*
HMIXER hmixer;
int32_t mixerid;
int mixerid;
MIXERCONTROLDETAILS mxcd;
MIXERCONTROLDETAILS_UNSIGNED mxcdu;
MMRESULT mme;
@ -488,7 +488,7 @@ void MPU_SetVolume(int32_t volume)
UNREFERENCED_PARAMETER(volume);
}
int32_t MPU_GetVolume(void)
int MPU_GetVolume(void)
{
// if (mididevice < 0) return 0;

109
source/audiolib/src/music.cpp
View file

@ -1,109 +0,0 @@
//-------------------------------------------------------------------------
/*
Copyright (C) 2010-2019 EDuke32 developers and contributors
Copyright (C) 2019 Nuke.YKT
This file is part of NBlood.
NBlood 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
//-------------------------------------------------------------------------
// This object is shared by all Build games with MIDI playback!
#include "compat.h"
#include "music.h"
#include "midi.h"
#include "mpu401.h"
int32_t MUSIC_SoundDevice = -1;
int32_t MUSIC_ErrorCode = MUSIC_Ok;
char const *errorMessage;
static midifuncs MUSIC_MidiFunctions;
int32_t MUSIC_InitMidi(int32_t card, midifuncs *Funcs, int32_t Address);
int32_t MUSIC_Init(int32_t SoundCard, int32_t Address)
{
MUSIC_SoundDevice = SoundCard;
return MUSIC_InitMidi(SoundCard, &MUSIC_MidiFunctions, Address);
}
int32_t MUSIC_Shutdown(void)
{
MIDI_StopSong();
return MUSIC_Ok;
}
void MUSIC_SetVolume(int32_t volume)
{
if (MUSIC_SoundDevice != -1)
MIDI_SetVolume(min(max(0, volume), 255));
}
int32_t MUSIC_GetVolume(void) { return MUSIC_SoundDevice == -1 ? 0 : MIDI_GetVolume(); }
void MUSIC_SetLoopFlag(int32_t loopflag) { MIDI_SetLoopFlag(loopflag); }
void MUSIC_Continue(void) { MIDI_ContinueSong(); }
void MUSIC_Pause(void) { MIDI_PauseSong(); }
int32_t MUSIC_StopSong(void)
{
MIDI_StopSong();
MUSIC_SetErrorCode(MUSIC_Ok);
return MUSIC_Ok;
}
int32_t MUSIC_PlaySong(char *song, int32_t songsize, int32_t loopflag, const char *fn /*= nullptr*/)
{
UNREFERENCED_PARAMETER(songsize);
UNREFERENCED_PARAMETER(fn);
MUSIC_SetErrorCode(MUSIC_Ok)
if (MIDI_PlaySong(song, loopflag) != MIDI_Ok)
{
MUSIC_SetErrorCode(MUSIC_FileError);
return MUSIC_Error;
}
return MUSIC_Ok;
}
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;
MIDI_SetMidiFuncs(Funcs);
return MIDI_Ok;
}
void MUSIC_Update(void) { MIDI_UpdateMusic(); }

35
source/duke3d/src/music_external.cpp → source/audiolib/src/music_external.cpp
View file

@ -22,9 +22,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
// This object is shared by all Build games with MIDI playback!
#include "cache1d.h"
#include "compat.h"
#include "duke3d.h"
#include "multivoc.h"
#include "music.h"
#include "vfs.h"
#include "winbits.h"
@ -42,9 +41,9 @@ typedef HANDLE proc_t;
#endif
static char ** g_musicPlayerArgv;
static int32_t g_musicPlayerEnabled;
static int g_musicPlayerEnabled;
static proc_t g_musicPlayerHandle = INVALID_HANDLE_VALUE;
static int32_t g_musicPlayerReady;
static int g_musicPlayerReady;
static int8_t g_musicPlayerRestart;
static char * g_musicPlayerCommandLine;
@ -53,7 +52,7 @@ static int g_musicFileNameArgvPos;
char const *errorMessage;
int32_t MUSIC_Init(int32_t SoundCard, int32_t Address)
int MUSIC_Init(int SoundCard)
{
// Use an external music player
g_musicPlayerCommandLine = getenv("EDUKE32_MUSIC_CMD");
@ -75,10 +74,10 @@ int32_t MUSIC_Init(int32_t SoundCard, int32_t Address)
return MUSIC_Error;
}
initprintf("Using external music player: \"%s\"\n", g_musicPlayerCommandLine);
MV_Printf("Using external music player: \"%s\"\n", g_musicPlayerCommandLine);
#ifndef _WIN32
int32_t ws=1, numargs=0, pagesize=Bgetpagesize();
int ws=1, numargs=0, pagesize=Bgetpagesize();
char *c, *cmd;
size_t sz;
@ -144,7 +143,7 @@ int32_t MUSIC_Init(int32_t SoundCard, int32_t Address)
}
int32_t MUSIC_Shutdown(void)
int MUSIC_Shutdown(void)
{
MUSIC_StopSong();
g_musicPlayerReady = 0;
@ -153,14 +152,14 @@ int32_t MUSIC_Shutdown(void)
} // MUSIC_Shutdown
void MUSIC_SetMaxFMMidiChannel(int32_t channel)
void MUSIC_SetMaxFMMidiChannel(int channel)
{
UNREFERENCED_PARAMETER(channel);
} // MUSIC_SetMaxFMMidiChannel
int MUSIC_Volume;
void MUSIC_SetVolume(int32_t volume)
void MUSIC_SetVolume(int volume)
{
volume = max(0, volume);
volume = min(volume, 255);
@ -169,13 +168,13 @@ void MUSIC_SetVolume(int32_t volume)
} // MUSIC_SetVolume
int32_t MUSIC_GetVolume(void)
int MUSIC_GetVolume(void)
{
return MUSIC_Volume;
} // MUSIC_GetVolume
void MUSIC_SetLoopFlag(int32_t loopflag)
void MUSIC_SetLoopFlag(int loopflag)
{
UNREFERENCED_PARAMETER(loopflag);
} // MUSIC_SetLoopFlag
@ -190,7 +189,7 @@ void MUSIC_Pause(void)
{
} // MUSIC_Pause
int32_t MUSIC_StopSong(void)
int MUSIC_StopSong(void)
{
if (!g_musicPlayerEnabled)
return MUSIC_Ok;
@ -232,7 +231,7 @@ int32_t MUSIC_StopSong(void)
return MUSIC_Ok;
} // MUSIC_StopSong
static int32_t MUSIC_PlayExternal()
static int MUSIC_PlayExternal()
{
#ifdef _WIN32
STARTUPINFO si;
@ -244,7 +243,7 @@ static int32_t MUSIC_PlayExternal()
if (!CreateProcess(NULL,g_musicPlayerCommandLine,NULL,NULL,0,0,NULL,NULL,&si,&pi))
{
initprintf("%s: CreateProcess: %s\n", __func__, windowsGetErrorMessage(GetLastError()));
MV_Printf("%s: CreateProcess: %s\n", __func__, windowsGetErrorMessage(GetLastError()));
return MUSIC_Error;
}
else
@ -293,7 +292,7 @@ static void sigchld_handler(int signo)
}
#endif
int32_t MUSIC_PlaySong(char *song, int32_t songsize, int32_t loopflag, const char *fn /*= nullptr*/)
int MUSIC_PlaySong(char *song, int songsize, int loopflag, const char *fn /*= nullptr*/)
{
if (!g_musicPlayerEnabled)
{
@ -302,7 +301,7 @@ int32_t MUSIC_PlaySong(char *song, int32_t songsize, int32_t loopflag, const cha
}
#ifndef _WIN32
static int32_t sigchld_handler_set;
static int sigchld_handler_set;
if (!sigchld_handler_set)
{
@ -336,7 +335,7 @@ int32_t MUSIC_PlaySong(char *song, int32_t songsize, int32_t loopflag, const cha
}
else
{
initprintf("%s: fopen: %s\n", __func__, strerror(errno));
MV_Printf("%s: fopen: %s\n", __func__, strerror(errno));
return MUSIC_Error;
}