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snes9x/macosx/mac-audio.cpp

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/***********************************************************************************
Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
(c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com),
Jerremy Koot (jkoot@snes9x.com)
(c) Copyright 2002 - 2004 Matthew Kendora
(c) Copyright 2002 - 2005 Peter Bortas (peter@bortas.org)
(c) Copyright 2004 - 2005 Joel Yliluoma (http://iki.fi/bisqwit/)
(c) Copyright 2001 - 2006 John Weidman (jweidman@slip.net)
(c) Copyright 2002 - 2006 funkyass (funkyass@spam.shaw.ca),
Kris Bleakley (codeviolation@hotmail.com)
(c) Copyright 2002 - 2010 Brad Jorsch (anomie@users.sourceforge.net),
Nach (n-a-c-h@users.sourceforge.net),
zones (kasumitokoduck@yahoo.com)
(c) Copyright 2006 - 2007 nitsuja
(c) Copyright 2009 - 2010 BearOso,
OV2
BS-X C emulator code
(c) Copyright 2005 - 2006 Dreamer Nom,
zones
C4 x86 assembler and some C emulation code
(c) Copyright 2000 - 2003 _Demo_ (_demo_@zsnes.com),
Nach,
zsKnight (zsknight@zsnes.com)
C4 C++ code
(c) Copyright 2003 - 2006 Brad Jorsch,
Nach
DSP-1 emulator code
(c) Copyright 1998 - 2006 _Demo_,
Andreas Naive (andreasnaive@gmail.com),
Gary Henderson,
Ivar (ivar@snes9x.com),
John Weidman,
Kris Bleakley,
Matthew Kendora,
Nach,
neviksti (neviksti@hotmail.com)
DSP-2 emulator code
(c) Copyright 2003 John Weidman,
Kris Bleakley,
Lord Nightmare (lord_nightmare@users.sourceforge.net),
Matthew Kendora,
neviksti
DSP-3 emulator code
(c) Copyright 2003 - 2006 John Weidman,
Kris Bleakley,
Lancer,
z80 gaiden
DSP-4 emulator code
(c) Copyright 2004 - 2006 Dreamer Nom,
John Weidman,
Kris Bleakley,
Nach,
z80 gaiden
OBC1 emulator code
(c) Copyright 2001 - 2004 zsKnight,
pagefault (pagefault@zsnes.com),
Kris Bleakley
Ported from x86 assembler to C by sanmaiwashi
SPC7110 and RTC C++ emulator code used in 1.39-1.51
(c) Copyright 2002 Matthew Kendora with research by
zsKnight,
John Weidman,
Dark Force
SPC7110 and RTC C++ emulator code used in 1.52+
(c) Copyright 2009 byuu,
neviksti
S-DD1 C emulator code
(c) Copyright 2003 Brad Jorsch with research by
Andreas Naive,
John Weidman
S-RTC C emulator code
(c) Copyright 2001 - 2006 byuu,
John Weidman
ST010 C++ emulator code
(c) Copyright 2003 Feather,
John Weidman,
Kris Bleakley,
Matthew Kendora
Super FX x86 assembler emulator code
(c) Copyright 1998 - 2003 _Demo_,
pagefault,
zsKnight
Super FX C emulator code
(c) Copyright 1997 - 1999 Ivar,
Gary Henderson,
John Weidman
Sound emulator code used in 1.5-1.51
(c) Copyright 1998 - 2003 Brad Martin
(c) Copyright 1998 - 2006 Charles Bilyue'
Sound emulator code used in 1.52+
(c) Copyright 2004 - 2007 Shay Green (gblargg@gmail.com)
SH assembler code partly based on x86 assembler code
(c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
2xSaI filter
(c) Copyright 1999 - 2001 Derek Liauw Kie Fa
HQ2x, HQ3x, HQ4x filters
(c) Copyright 2003 Maxim Stepin (maxim@hiend3d.com)
NTSC filter
(c) Copyright 2006 - 2007 Shay Green
GTK+ GUI code
(c) Copyright 2004 - 2010 BearOso
Win32 GUI code
(c) Copyright 2003 - 2006 blip,
funkyass,
Matthew Kendora,
Nach,
nitsuja
(c) Copyright 2009 - 2010 OV2
Mac OS GUI code
(c) Copyright 1998 - 2001 John Stiles
(c) Copyright 2001 - 2010 zones
Specific ports contains the works of other authors. See headers in
individual files.
Snes9x homepage: http://www.snes9x.com/
Permission to use, copy, modify and/or distribute Snes9x in both binary
and source form, for non-commercial purposes, is hereby granted without
fee, providing that this license information and copyright notice appear
with all copies and any derived work.
This software is provided 'as-is', without any express or implied
warranty. In no event shall the authors be held liable for any damages
arising from the use of this software or it's derivatives.
Snes9x is freeware for PERSONAL USE only. Commercial users should
seek permission of the copyright holders first. Commercial use includes,
but is not limited to, charging money for Snes9x or software derived from
Snes9x, including Snes9x or derivatives in commercial game bundles, and/or
using Snes9x as a promotion for your commercial product.
The copyright holders request that bug fixes and improvements to the code
should be forwarded to them so everyone can benefit from the modifications
in future versions.
Super NES and Super Nintendo Entertainment System are trademarks of
Nintendo Co., Limited and its subsidiary companies.
***********************************************************************************/
/***********************************************************************************
SNES9X for Mac OS (c) Copyright John Stiles
Snes9x for Mac OS X
(c) Copyright 2001 - 2010 zones
(c) Copyright 2002 - 2005 107
(c) Copyright 2002 PB1400c
(c) Copyright 2004 Alexander and Sander
(c) Copyright 2004 - 2005 Steven Seeger
(c) Copyright 2005 Ryan Vogt
***********************************************************************************/
#include "snes9x.h"
#include "apu.h"
#include <CoreAudio/CoreAudio.h>
#include <AudioToolbox/AudioToolbox.h>
#include <AudioUnit/AudioUnitCarbonView.h>
#include <pthread.h>
#include "mac-prefix.h"
#include "mac-dialog.h"
#include "mac-musicbox.h"
#include "mac-os.h"
#include "mac-snes9x.h"
#include "mac-audio.h"
#define kAUReverb (1 << 0)
#define kAUGraphEQ (1 << 1)
int cureffect = kAUReverb;
static AUGraph agraph;
static AUNode outNode, cnvNode, revNode, eqlNode;
static AudioUnit outAU, cnvAU, revAU, eqlAU;
static AudioUnitCarbonView carbonView = NULL;
static EventHandlerUPP carbonViewEventUPP = NULL;
static EventHandlerRef carbonViewEventRef = NULL;
static WindowRef effectWRef;
static HISize effectWSize;
static pthread_mutex_t mutex;
static UInt32 outStoredFrames, cnvStoredFrames, revStoredFrames, eqlStoredFrames, devStoredFrames;
static void ConnectAudioUnits (void);
static void DisconnectAudioUnits (void);
static void SaveEffectPresets (void);
static void LoadEffectPresets (void);
static void SetAudioUnitSoundFormat (void);
static void SetAudioUnitVolume (void);
static void StoreBufferFrameSize (void);
static void ChangeBufferFrameSize (void);
static void ReplaceAudioUnitCarbonView (void);
static void ResizeSoundEffectsDialog (HIViewRef);
static void MacFinalizeSamplesCallBack (void *);
static OSStatus MacAURenderCallBack (void *, AudioUnitRenderActionFlags *, const AudioTimeStamp *, UInt32, UInt32, AudioBufferList *);
static pascal OSStatus SoundEffectsEventHandler (EventHandlerCallRef, EventRef, void *);
static pascal OSStatus SoundEffectsCarbonViewEventHandler (EventHandlerCallRef, EventRef, void *);
void InitMacSound (void)
{
OSStatus err;
err = NewAUGraph(&agraph);
#ifndef MAC_LEOPARD_TIGER_PANTHER_SUPPORT
AudioComponentDescription outdesc, cnvdesc, revdesc, eqldesc;
#else
ComponentDescription outdesc, cnvdesc, revdesc, eqldesc;
#endif
outdesc.componentType = kAudioUnitType_Output;
outdesc.componentSubType = kAudioUnitSubType_DefaultOutput;
outdesc.componentManufacturer = 0;
outdesc.componentFlags = 0;
outdesc.componentFlagsMask = 0;
cnvdesc.componentType = kAudioUnitType_FormatConverter;
cnvdesc.componentSubType = kAudioUnitSubType_AUConverter;
cnvdesc.componentManufacturer = kAudioUnitManufacturer_Apple;
cnvdesc.componentFlags = 0;
cnvdesc.componentFlagsMask = 0;
revdesc.componentType = kAudioUnitType_Effect;
revdesc.componentSubType = kAudioUnitSubType_MatrixReverb;
revdesc.componentManufacturer = kAudioUnitManufacturer_Apple;
revdesc.componentFlags = 0;
revdesc.componentFlagsMask = 0;
eqldesc.componentType = kAudioUnitType_Effect;
eqldesc.componentSubType = kAudioUnitSubType_GraphicEQ;
eqldesc.componentManufacturer = kAudioUnitManufacturer_Apple;
eqldesc.componentFlags = 0;
eqldesc.componentFlagsMask = 0;
#ifndef MAC_LEOPARD_TIGER_PANTHER_SUPPORT
err = AUGraphAddNode(agraph, &outdesc, &outNode);
err = AUGraphAddNode(agraph, &cnvdesc, &cnvNode);
err = AUGraphAddNode(agraph, &revdesc, &revNode);
err = AUGraphAddNode(agraph, &eqldesc, &eqlNode);
#else
err = AUGraphNewNode(agraph, &outdesc, 0, NULL, &outNode);
err = AUGraphNewNode(agraph, &cnvdesc, 0, NULL, &cnvNode);
err = AUGraphNewNode(agraph, &revdesc, 0, NULL, &revNode);
err = AUGraphNewNode(agraph, &eqldesc, 0, NULL, &eqlNode);
#endif
err = AUGraphOpen(agraph);
#ifndef MAC_LEOPARD_TIGER_PANTHER_SUPPORT
err = AUGraphNodeInfo(agraph, outNode, NULL, &outAU);
err = AUGraphNodeInfo(agraph, cnvNode, NULL, &cnvAU);
err = AUGraphNodeInfo(agraph, revNode, NULL, &revAU);
err = AUGraphNodeInfo(agraph, eqlNode, NULL, &eqlAU);
#else
err = AUGraphGetNodeInfo(agraph, outNode, NULL, NULL, NULL, &outAU);
err = AUGraphGetNodeInfo(agraph, cnvNode, NULL, NULL, NULL, &cnvAU);
err = AUGraphGetNodeInfo(agraph, revNode, NULL, NULL, NULL, &revAU);
err = AUGraphGetNodeInfo(agraph, eqlNode, NULL, NULL, NULL, &eqlAU);
#endif
SetAudioUnitSoundFormat();
SetAudioUnitVolume();
StoreBufferFrameSize();
ChangeBufferFrameSize();
err = AUGraphInitialize(agraph);
ConnectAudioUnits();
LoadEffectPresets();
pthread_mutex_init(&mutex, NULL);
S9xSetSamplesAvailableCallback(MacFinalizeSamplesCallBack, NULL);
}
void DeinitMacSound (void)
{
OSStatus err;
pthread_mutex_destroy(&mutex);
SaveEffectPresets();
DisconnectAudioUnits();
err = AUGraphUninitialize(agraph);
err = AUGraphClose(agraph);
err = DisposeAUGraph(agraph);
}
static void SetAudioUnitSoundFormat (void)
{
OSStatus err;
AudioStreamBasicDescription format;
#ifdef __BIG_ENDIAN__
UInt32 endian = kLinearPCMFormatFlagIsBigEndian;
#else
UInt32 endian = 0;
#endif
memset(&format, 0, sizeof(format));
format.mSampleRate = (Float64) Settings.SoundPlaybackRate;
format.mFormatID = kAudioFormatLinearPCM;
format.mFormatFlags = endian | (Settings.SixteenBitSound ? kLinearPCMFormatFlagIsSignedInteger : 0);
format.mBytesPerPacket = 2 * (Settings.SixteenBitSound ? 2 : 1);
format.mFramesPerPacket = 1;
format.mBytesPerFrame = 2 * (Settings.SixteenBitSound ? 2 : 1);
format.mChannelsPerFrame = 2;
format.mBitsPerChannel = Settings.SixteenBitSound ? 16 : 8;
err = AudioUnitSetProperty(aueffect ? cnvAU : outAU, kAudioUnitProperty_StreamFormat, kAudioUnitScope_Input, 0, &format, sizeof(format));
}
static void SetAudioUnitVolume (void)
{
OSStatus err;
err = AudioUnitSetParameter(outAU, kAudioUnitParameterUnit_LinearGain, kAudioUnitScope_Output, 0, (float) macSoundVolume / 100.0f, 0);
}
static void StoreBufferFrameSize (void)
{
OSStatus err;
UInt32 size;
AudioDeviceID device;
#ifndef MAC_PANTHER_SUPPORT
AudioObjectPropertyAddress address;
address.mSelector = kAudioDevicePropertyBufferFrameSize;
address.mScope = kAudioObjectPropertyScopeGlobal;
address.mElement = kAudioObjectPropertyElementMaster;
#endif
size = sizeof(AudioDeviceID);
err = AudioUnitGetProperty(outAU, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &device, &size);
size = sizeof(UInt32);
#ifndef MAC_PANTHER_SUPPORT
err = AudioObjectGetPropertyData(device, &address, 0, NULL, &size, &devStoredFrames);
#else
err = AudioDeviceGetProperty(device, 0, false, kAudioDevicePropertyBufferFrameSize, &size, &devStoredFrames);
#endif
size = sizeof(UInt32);
err = AudioUnitGetProperty(outAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &outStoredFrames, &size);
size = sizeof(UInt32);
err = AudioUnitGetProperty(eqlAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &eqlStoredFrames, &size);
size = sizeof(UInt32);
err = AudioUnitGetProperty(revAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &revStoredFrames, &size);
size = sizeof(UInt32);
err = AudioUnitGetProperty(cnvAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &cnvStoredFrames, &size);
}
static void ChangeBufferFrameSize (void)
{
OSStatus err;
UInt32 numframes, size;
AudioDeviceID device;
#ifndef MAC_PANTHER_SUPPORT
AudioObjectPropertyAddress address;
address.mSelector = kAudioDevicePropertyBufferFrameSize;
address.mScope = kAudioObjectPropertyScopeGlobal;
address.mElement = kAudioObjectPropertyElementMaster;
#else
AudioTimeStamp ts;
ts.mFlags = 0;
#endif
size = sizeof(AudioDeviceID);
err = AudioUnitGetProperty(outAU, kAudioOutputUnitProperty_CurrentDevice, kAudioUnitScope_Global, 0, &device, &size);
size = sizeof(UInt32);
if (macSoundInterval_ms == 0)
{
#ifndef MAC_PANTHER_SUPPORT
err = AudioObjectSetPropertyData(device, &address, 0, NULL, size, &devStoredFrames);
#else
err = AudioDeviceSetProperty(device, &ts, 0, false, kAudioDevicePropertyBufferFrameSize, size, &devStoredFrames);
#endif
err = AudioUnitSetProperty(outAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &outStoredFrames, size);
err = AudioUnitSetProperty(eqlAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &eqlStoredFrames, size);
err = AudioUnitSetProperty(revAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &revStoredFrames, size);
err = AudioUnitSetProperty(cnvAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &cnvStoredFrames, size);
printf("Interval: system, Frames: %d/%d/%d/%d/%d\n", (int) devStoredFrames, (int) outStoredFrames, (int) eqlStoredFrames, (int) revStoredFrames, (int) cnvStoredFrames);
}
else
{
numframes = macSoundInterval_ms * Settings.SoundPlaybackRate / 1000;
#ifndef MAC_PANTHER_SUPPORT
err = AudioObjectSetPropertyData(device, &address, 0, NULL, size, &numframes);
#else
err = AudioDeviceSetProperty(device, &ts, 0, false, kAudioDevicePropertyBufferFrameSize, size, &numframes);
#endif
err = AudioUnitSetProperty(outAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &numframes, size);
err = AudioUnitSetProperty(eqlAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &numframes, size);
err = AudioUnitSetProperty(revAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &numframes, size);
err = AudioUnitSetProperty(cnvAU, kAudioUnitProperty_MaximumFramesPerSlice, kAudioUnitScope_Global, 0, &numframes, size);
printf("Interval: %dms, Frames: %d\n", (int) macSoundInterval_ms, (int) numframes);
}
}
static void ConnectAudioUnits (void)
{
OSStatus err;
AURenderCallbackStruct callback;
callback.inputProc = MacAURenderCallBack;
callback.inputProcRefCon = NULL;
if (systemVersion >= 0x1050)
err = AUGraphSetNodeInputCallback(agraph, aueffect ? cnvNode : outNode, 0, &callback);
#ifdef MAC_TIGER_PANTHER_SUPPORT
else
err = AudioUnitSetProperty(aueffect ? cnvAU : outAU, kAudioUnitProperty_SetRenderCallback, kAudioUnitScope_Input, 0, &callback, sizeof(callback));
#endif
if ((aueffect & kAUReverb) && (aueffect & kAUGraphEQ))
{
err = AUGraphConnectNodeInput(agraph, cnvNode, 0, revNode, 0);
err = AUGraphConnectNodeInput(agraph, revNode, 0, eqlNode, 0);
err = AUGraphConnectNodeInput(agraph, eqlNode, 0, outNode, 0);
}
else
if (aueffect & kAUReverb)
{
err = AUGraphConnectNodeInput(agraph, cnvNode, 0, revNode, 0);
err = AUGraphConnectNodeInput(agraph, revNode, 0, outNode, 0);
}
else
if (aueffect & kAUGraphEQ)
{
err = AUGraphConnectNodeInput(agraph, cnvNode, 0, eqlNode, 0);
err = AUGraphConnectNodeInput(agraph, eqlNode, 0, outNode, 0);
}
}
static void DisconnectAudioUnits (void)
{
OSStatus err;
err = AUGraphClearConnections(agraph);
}
static OSStatus MacAURenderCallBack (void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumFrames, AudioBufferList *ioData)
{
if (Settings.Mute)
{
memset(ioData->mBuffers[0].mData, 0, ioData->mBuffers[0].mDataByteSize);
*ioActionFlags |= kAudioUnitRenderAction_OutputIsSilence;
}
else
if (Settings.Stereo)
{
unsigned int samples;
samples = ioData->mBuffers[0].mDataByteSize;
if (Settings.SixteenBitSound)
samples >>= 1;
pthread_mutex_lock(&mutex);
S9xMixSamples((uint8 *) ioData->mBuffers[0].mData, samples);
pthread_mutex_unlock(&mutex);
}
else // Manually map L to R
{
unsigned int monosmp;
monosmp = ioData->mBuffers[0].mDataByteSize >> 1;
if (Settings.SixteenBitSound)
monosmp >>= 1;
pthread_mutex_lock(&mutex);
S9xMixSamples((uint8 *) ioData->mBuffers[0].mData, monosmp);
pthread_mutex_unlock(&mutex);
if (Settings.SixteenBitSound)
{
for (int i = monosmp - 1; i >= 0; i--)
((int16 *) ioData->mBuffers[0].mData)[i * 2 + 1] = ((int16 *) ioData->mBuffers[0].mData)[i * 2] = ((int16 *) ioData->mBuffers[0].mData)[i];
}
else
{
for (int i = monosmp - 1; i >= 0; i--)
((int8 *) ioData->mBuffers[0].mData)[i * 2 + 1] = ((int8 *) ioData->mBuffers[0].mData)[i * 2] = ((int8 *) ioData->mBuffers[0].mData)[i];
}
}
return (noErr);
}
static void MacFinalizeSamplesCallBack (void *userData)
{
pthread_mutex_lock(&mutex);
S9xFinalizeSamples();
pthread_mutex_unlock(&mutex);
}
static void SaveEffectPresets (void)
{
OSStatus err;
AUPreset preset;
CFPropertyListRef classData;
UInt32 size;
preset.presetNumber = -1; // User Preset
preset.presetName = CFSTR("SNES9X Preset");
err = AudioUnitSetProperty(revAU, kAudioUnitProperty_CurrentPreset, kAudioUnitScope_Global, 0, &preset, sizeof(preset));
if (err == noErr)
{
size = sizeof(classData);
err = AudioUnitGetProperty(revAU, kAudioUnitProperty_ClassInfo, kAudioUnitScope_Global, 0, &classData, &size);
if (err == noErr)
{
CFPreferencesSetAppValue(CFSTR("Effect_Preset_Reverb"), classData, kCFPreferencesCurrentApplication);
CFRelease(classData);
}
}
err = AudioUnitSetProperty(eqlAU, kAudioUnitProperty_CurrentPreset, kAudioUnitScope_Global, 0, &preset, sizeof(preset));
if (err == noErr)
{
size = sizeof(classData);
err = AudioUnitGetProperty(eqlAU, kAudioUnitProperty_ClassInfo, kAudioUnitScope_Global, 0, &classData, &size);
if (err == noErr)
{
CFPreferencesSetAppValue(CFSTR("Effect_Preset_GraphEQ"), classData, kCFPreferencesCurrentApplication);
CFRelease(classData);
}
}
CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication);
}
static void LoadEffectPresets (void)
{
OSStatus err;
CFPropertyListRef classData;
classData = CFPreferencesCopyAppValue(CFSTR("Effect_Preset_Reverb"), kCFPreferencesCurrentApplication);
if (classData)
{
err = AudioUnitSetProperty(revAU, kAudioUnitProperty_ClassInfo, kAudioUnitScope_Global, 0, &classData, sizeof(classData));
CFRelease(classData);
}
classData = CFPreferencesCopyAppValue(CFSTR("Effect_Preset_GraphEQ"), kCFPreferencesCurrentApplication);
if (classData)
{
err = AudioUnitSetProperty(eqlAU, kAudioUnitProperty_ClassInfo, kAudioUnitScope_Global, 0, &classData, sizeof(classData));
CFRelease(classData);
}
}
void MacStartSound (void)
{
OSStatus err;
Boolean r = false;
if (macQTRecord)
return;
err = AUGraphIsRunning(agraph, &r);
if (err == noErr && r == false)
{
err = AUGraphStart(agraph);
printf("AUGraph started.\n");
}
}
void MacStopSound (void)
{
OSStatus err;
Boolean r = false;
if (macQTRecord)
return;
err = AUGraphIsRunning(agraph, &r);
if (err == noErr && r == true)
{
err = AUGraphStop(agraph);
printf("AUGraph stopped.\n");
}
}
bool8 S9xOpenSoundDevice (void)
{
OSStatus err;
err = AUGraphUninitialize(agraph);
SetAudioUnitSoundFormat();
SetAudioUnitVolume();
ChangeBufferFrameSize();
err = AUGraphInitialize(agraph);
return (true);
}
void PlayAlertSound (void)
{
if (systemVersion >= 0x1050)
AudioServicesPlayAlertSound(kUserPreferredAlert);
#ifdef MAC_TIGER_PANTHER_SUPPORT
else
SysBeep(10);
#endif
}
static void ReplaceAudioUnitCarbonView (void)
{
OSStatus err;
AudioUnit editau;
Component cmp;
ComponentDescription desc;
HIViewRef pane, contentview, ctl;
HIViewID cid;
Float32Point location, size;
Rect rct;
UInt32 psize;
if (carbonView)
{
err = RemoveEventHandler(carbonViewEventRef);
DisposeEventHandlerUPP(carbonViewEventUPP);
carbonViewEventRef = NULL;
carbonViewEventUPP = NULL;
CloseComponent(carbonView);
carbonView = NULL;
}
switch (cureffect)
{
case kAUGraphEQ:
editau = eqlAU;
break;
case kAUReverb:
default:
editau = revAU;
break;
}
desc.componentType = kAudioUnitCarbonViewComponentType;
desc.componentSubType = kAUCarbonViewSubType_Generic;
desc.componentManufacturer = kAudioUnitManufacturer_Apple;
desc.componentFlags = 0;
desc.componentFlagsMask = 0;
err = AudioUnitGetPropertyInfo(editau, kAudioUnitProperty_GetUIComponentList, kAudioUnitScope_Global, 0, &psize, NULL);
if (err == noErr)
{
ComponentDescription *editors;
int nEditors;
nEditors = psize / sizeof(ComponentDescription);
editors = new ComponentDescription[nEditors];
err = AudioUnitGetProperty(editau, kAudioUnitProperty_GetUIComponentList, kAudioUnitScope_Global, 0, editors, &psize);
if (err == noErr)
desc = editors[0];
delete [] editors;
}
HIViewFindByID(HIViewGetRoot(effectWRef), kHIViewWindowContentID, &contentview);
cmp = FindNextComponent(NULL, &desc);
if (cmp)
{
err = OpenAComponent(cmp, &carbonView);
if (err == noErr)
{
EventTypeSpec event[] = { { kEventClassControl, kEventControlBoundsChanged } };
GetWindowBounds(effectWRef, kWindowContentRgn, &rct);
location.x = 20;
location.y = 96;
size.x = rct.right - rct.left;
size.y = rct.bottom - rct.top;
err = AudioUnitCarbonViewCreate(carbonView, editau, effectWRef, contentview, &location, &size, &pane);
carbonViewEventUPP = NewEventHandlerUPP(SoundEffectsCarbonViewEventHandler);
err = InstallControlEventHandler(pane, carbonViewEventUPP, GetEventTypeCount(event), event, (void *) effectWRef, &carbonViewEventRef);
ResizeSoundEffectsDialog(pane);
}
else
carbonView = NULL;
}
else
carbonView = NULL;
cid.id = 0;
cid.signature = 'Enab';
HIViewFindByID(contentview, cid, &ctl);
SetControl32BitValue(ctl, (aueffect & cureffect) ? 1 : 0);
}
static void ResizeSoundEffectsDialog (HIViewRef view)
{
OSStatus err;
HIViewRef ctl, root;
HIViewID cid;
HIRect bounds;
Rect rv;
int w, h;
root = HIViewGetRoot(effectWRef);
cid.id = 0;
cid.signature = 'Enab';
HIViewFindByID(root, cid, &ctl);
err = HIViewSetVisible(ctl, false);
err = HIViewSetVisible(view, false);
HIViewGetBounds(view, &bounds);
w = ((int) bounds.size.width + 30 > (int) effectWSize.width) ? ((int) bounds.size.width + 30) : (int) effectWSize.width;
h = (int) bounds.size.height + 122;
#ifdef MAC_PANTHER_SUPPORT
if (systemVersion < 0x1040)
h += 16;
#endif
GetWindowBounds(effectWRef, kWindowStructureRgn, &rv);
rv.right = rv.left + w;
rv.bottom = rv.top + h;
err = TransitionWindow(effectWRef, kWindowSlideTransitionEffect, kWindowResizeTransitionAction, &rv);
err = HIViewSetVisible(ctl, true);
err = HIViewSetVisible(view, true);
#ifdef MAC_PANTHER_SUPPORT
if (systemVersion < 0x1040)
{
HIRect frame;
Rect rct;
GetWindowBounds(effectWRef, kWindowContentRgn, &rv);
cid.signature = 'SfUI';
HIViewFindByID(root, cid, &ctl);
HIViewGetFrame(ctl, &frame);
frame.size.width = (float) (rv.right - rv.left);
HIViewSetFrame(ctl, &frame);
cid.signature = 'LINE';
HIViewFindByID(root, cid, &ctl);
HIViewGetFrame(ctl, &frame);
frame.size.width = (float) (rv.right - rv.left - 24);
HIViewSetFrame(ctl, &frame);
rct.top = 0;
rct.left = 0;
rct.bottom = rv.bottom - rv.top;
rct.right = rv.right - rv.left;
err = InvalWindowRect(effectWRef, &rct);
}
#endif
}
void ConfigureSoundEffects (void)
{
OSStatus err;
IBNibRef nibRef;
err = CreateNibReference(kMacS9XCFString, &nibRef);
if (err == noErr)
{
WindowRef uiparts;
err = CreateWindowFromNib(nibRef, CFSTR("SoundEffect"), &uiparts);
if (err == noErr)
{
EventHandlerUPP eventUPP;
EventHandlerRef eventHandler;
EventTypeSpec event[] = { { kEventClassWindow, kEventWindowClose },
{ kEventClassCommand, kEventCommandProcess },
{ kEventClassCommand, kEventCommandUpdateStatus } };
MenuRef menu;
HIViewRef ctl, userpane, contentview;
HIViewID cid;
CFStringRef str;
Rect rct;
WindowAttributes metal = 0;
cid.id = 0;
cid.signature = 'SfUI';
HIViewFindByID(HIViewGetRoot(uiparts), cid, &userpane);
GetWindowBounds(uiparts, kWindowContentRgn, &rct);
if (systemVersion >= 0x1040) // AUs support compositing
{
HIRect frame;
str = CFCopyLocalizedString(CFSTR("CreateMetalDlg"), "NO");
if (str)
{
if (CFStringCompare(str, CFSTR("YES"), 0) == kCFCompareEqualTo)
metal = kWindowMetalAttribute;
CFRelease(str);
}
frame = CGRectMake(0.0f, 0.0f, (float) (rct.right - rct.left), (float) (rct.bottom - rct.top));
err = CreateNewWindow(kDocumentWindowClass, kWindowCloseBoxAttribute | kWindowCollapseBoxAttribute | kWindowStandardHandlerAttribute | kWindowCompositingAttribute | metal, &rct, &effectWRef);
err = HIViewFindByID(HIViewGetRoot(effectWRef), kHIViewWindowContentID, &contentview);
err = HIViewAddSubview(contentview, userpane);
err = HIViewSetFrame(userpane, &frame);
}
#ifdef MAC_PANTHER_SUPPORT
else
{
err = CreateNewWindow(kDocumentWindowClass, kWindowCloseBoxAttribute | kWindowCollapseBoxAttribute | kWindowStandardHandlerAttribute, &rct, &effectWRef);
err = CreateRootControl(effectWRef, &contentview);
err = EmbedControl(userpane, contentview);
MoveControl(userpane, 0, 0);
}
#endif
CFRelease(uiparts);
if (!metal)
err = SetThemeWindowBackground(effectWRef, kThemeBrushDialogBackgroundActive, false);
str = CFCopyLocalizedString(CFSTR("SoundEffectDlg"), "SoundEffect");
if (str)
{
err = SetWindowTitleWithCFString(effectWRef, str);
CFRelease(str);
}
if (systemVersion >= 0x1040) // AUs support compositing
{
HILayoutInfo layoutinfo;
HIViewRef separator;
cid.signature = 'LINE';
err = HIViewFindByID(userpane, cid, &separator);
layoutinfo.version = kHILayoutInfoVersionZero;
err = HIViewGetLayoutInfo(userpane, &layoutinfo);
layoutinfo.binding.top.toView = contentview;
layoutinfo.binding.top.kind = kHILayoutBindNone;
layoutinfo.binding.bottom.toView = contentview;
layoutinfo.binding.bottom.kind = kHILayoutBindNone;
layoutinfo.binding.left.toView = contentview;
layoutinfo.binding.left.kind = kHILayoutBindLeft;
layoutinfo.binding.right.toView = contentview;
layoutinfo.binding.right.kind = kHILayoutBindRight;
err = HIViewSetLayoutInfo(userpane, &layoutinfo);
layoutinfo.version = kHILayoutInfoVersionZero;
err = HIViewGetLayoutInfo(separator, &layoutinfo);
layoutinfo.binding.top.toView = userpane;
layoutinfo.binding.top.kind = kHILayoutBindNone;
layoutinfo.binding.bottom.toView = userpane;
layoutinfo.binding.bottom.kind = kHILayoutBindNone;
layoutinfo.binding.left.toView = userpane;
layoutinfo.binding.left.kind = kHILayoutBindLeft;
layoutinfo.binding.right.toView = userpane;
layoutinfo.binding.right.kind = kHILayoutBindRight;
err = HIViewSetLayoutInfo(separator, &layoutinfo);
}
eventUPP = NewEventHandlerUPP(SoundEffectsEventHandler);
err = InstallWindowEventHandler(effectWRef, eventUPP, GetEventTypeCount(event), event, (void *) effectWRef, &eventHandler);
GetWindowBounds(effectWRef, kWindowContentRgn, &rct);
effectWSize.width = (float) (rct.right - rct.left);
effectWSize.height = (float) (rct.bottom - rct.top );
carbonView = NULL;
ReplaceAudioUnitCarbonView();
cid.signature = 'Epop';
HIViewFindByID(userpane, cid, &ctl);
menu = HIMenuViewGetMenu(ctl);
for (int i = 1; i <= CountMenuItems(menu); i++)
CheckMenuItem(menu, i, false);
switch (cureffect)
{
case kAUReverb:
CheckMenuItem(menu, 1, true);
SetControl32BitValue(ctl, 1);
break;
case kAUGraphEQ:
CheckMenuItem(menu, 2, true);
SetControl32BitValue(ctl, 2);
break;
}
MoveWindowPosition(effectWRef, kWindowSoundEffect, false);
ShowWindow(effectWRef);
err = RunAppModalLoopForWindow(effectWRef);
HideWindow(effectWRef);
SaveWindowPosition(effectWRef, kWindowSoundEffect);
if (carbonView)
{
err = RemoveEventHandler(carbonViewEventRef);
DisposeEventHandlerUPP(carbonViewEventUPP);
carbonViewEventRef = NULL;
carbonViewEventUPP = NULL;
CloseComponent(carbonView);
carbonView = NULL;
}
err = RemoveEventHandler(eventHandler);
DisposeEventHandlerUPP(eventUPP);
CFRelease(effectWRef);
}
DisposeNibReference(nibRef);
}
}
static pascal OSStatus SoundEffectsCarbonViewEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
OSStatus err, result = eventNotHandledErr;
HIViewRef ctl;
HIRect bounds;
switch (GetEventClass(inEvent))
{
case kEventClassControl:
switch (GetEventKind(inEvent))
{
case kEventControlBoundsChanged:
err = GetEventParameter(inEvent, kEventParamDirectObject, typeControlRef, NULL, sizeof(ControlRef), NULL, &ctl);
if (err == noErr)
{
err = GetEventParameter(inEvent, kEventParamCurrentBounds, typeHIRect, NULL, sizeof(HIRect), NULL, &bounds);
if (err == noErr)
{
if ((bounds.size.width > 0) && (bounds.size.height > 0))
ResizeSoundEffectsDialog(ctl);
}
}
result = noErr;
break;
}
break;
}
return (result);
}
static pascal OSStatus SoundEffectsEventHandler (EventHandlerCallRef inHandlerRef, EventRef inEvent, void *inUserData)
{
OSStatus err, result = eventNotHandledErr;
WindowRef tWindowRef = (WindowRef) inUserData;
switch (GetEventClass(inEvent))
{
case kEventClassWindow:
switch (GetEventKind(inEvent))
{
case kEventWindowClose:
QuitAppModalLoopForWindow(tWindowRef);
result = noErr;
break;
}
break;
case kEventClassCommand:
switch (GetEventKind(inEvent))
{
HICommand tHICommand;
case kEventCommandUpdateStatus:
err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
if (err == noErr && tHICommand.commandID == 'clos')
{
UpdateMenuCommandStatus(true);
result = noErr;
}
break;
case kEventCommandProcess:
err = GetEventParameter(inEvent, kEventParamDirectObject, typeHICommand, NULL, sizeof(HICommand), NULL, &tHICommand);
if (err == noErr)
{
switch (tHICommand.commandID)
{
case 'Enab':
{
Boolean r = false;
mboxPause = true;
err = AUGraphIsRunning(agraph, &r);
if (err == noErr && r)
err = AUGraphStop(agraph);
DisconnectAudioUnits();
err = AUGraphUninitialize(agraph);
aueffect ^= cureffect;
SetAudioUnitSoundFormat();
ChangeBufferFrameSize();
err = AUGraphInitialize(agraph);
ConnectAudioUnits();
if (r)
err = AUGraphStart(agraph);
mboxPause = false;
result = noErr;
break;
}
case 'Revb':
cureffect = kAUReverb;
ReplaceAudioUnitCarbonView();
break;
case 'GrEQ':
cureffect = kAUGraphEQ;
ReplaceAudioUnitCarbonView();
break;
}
}
break;
}
break;
}
return (result);
}
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