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- MIDI player now loops non-looping files internally if Repeat One is enabled 

- MIDI player now supports installed Audio Unit plug-ins, and defaults to the DLS MIDI synthesizer
CQTexperiment
Chris Moeller 2016-01-20 21:11:05 -08:00
parent fed76e9a49
commit 039788226d
13 changed files with 499 additions and 142 deletions
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2
Application/AppController.m
View File

@ -499,6 +499,8 @@ increase/decrease as long as the user holds the left/right, plus/minus button */
[userDefaultsValuesDict setObject:[NSNumber numberWithInteger:-1] forKey:@"lastTrackPlaying"];
[userDefaultsValuesDict setObject:[NSNumber numberWithDouble:0] forKey:@"lastTrackPosition"];
[userDefaultsValuesDict setObject:@"dls appl" forKey:@"midi.plugin"];
//Register and sync defaults
[[NSUserDefaults standardUserDefaults] registerDefaults:userDefaultsValuesDict];
[[NSUserDefaults standardUserDefaults] synchronize];

23
Plugins/MIDI/MIDI/AUPlayer.h
View File

@ -3,6 +3,8 @@
#include "MIDIPlayer.h"
//#include <string>
#import <AudioToolbox/AudioToolbox.h>
#import <AVFoundation/AVFoundation.h>
#import <CoreAudio/CoreAudioTypes.h>
@ -17,21 +19,28 @@ public:
virtual ~AUPlayer();
// configuration
void showDialog();
/*void setSoundFont( const char * in );
void setFileSoundFont( const char * in );*/
//void showDialog();
typedef void (*callback)(const char * name);
void enumComponents(callback cbEnum);
typedef void (*callback)(OSType uSubType, OSType uManufacturer, const char * name);
static void enumComponents(callback cbEnum);
void setComponent(const char * name);
void setComponent(OSType uSubType, OSType uManufacturer);
protected:
virtual void send_event(uint32_t b);
virtual void render(float * out, unsigned long count);
virtual void send_event(uint32_t b, uint32_t sample_offset);
virtual void render_512(float * out);
virtual void shutdown();
virtual bool startup();
private:
/*void loadSoundFont(const char * name);
std::string sSoundFontName;
std::string sFileSoundFontName;*/
AudioTimeStamp mTimeStamp;
AudioUnit samplerUnit[3];
@ -40,7 +49,7 @@ private:
float *audioBuffer;
char *mComponentName;
OSType componentSubType, componentManufacturer;
};
#endif

224
Plugins/MIDI/MIDI/AUPlayer.mm
View File

@ -14,7 +14,8 @@ AUPlayer::AUPlayer() : MIDIPlayer()
bufferList = NULL;
audioBuffer = NULL;
mComponentName = NULL;
componentSubType = kAudioUnitSubType_DLSSynth;
componentManufacturer = kAudioUnitManufacturer_Apple;
}
AUPlayer::~AUPlayer()
@ -22,7 +23,7 @@ AUPlayer::~AUPlayer()
shutdown();
}
void AUPlayer::send_event(uint32_t b)
void AUPlayer::send_event(uint32_t b, uint32_t sample_offset)
{
if (!(b & 0x80000000))
{
@ -32,7 +33,7 @@ void AUPlayer::send_event(uint32_t b)
event[ 2 ] = (unsigned char)( b >> 16 );
unsigned port = (b >> 24) & 0x7F;
if ( port > 2 ) port = 2;
MusicDeviceMIDIEvent(samplerUnit[port], event[0], event[1], event[2], 0);
MusicDeviceMIDIEvent(samplerUnit[port], event[0], event[1], event[2], sample_offset);
}
else
{
@ -50,44 +51,35 @@ void AUPlayer::send_event(uint32_t b)
}
}
void AUPlayer::render(float * out, unsigned long count)
void AUPlayer::render_512(float * out)
{
float *ptrL, *ptrR;
while (count)
{
unsigned long todo = count;
if (todo > 512)
todo = 512;
memset(out, 0, todo * sizeof(float) * 2);
for (unsigned long i = 0; i < 3; ++i)
memset(out, 0, 512 * sizeof(float) * 2);
for (unsigned long i = 0; i < 3; ++i)
{
AudioUnitRenderActionFlags ioActionFlags = 0;
UInt32 numberFrames = 512;
for (unsigned long j = 0; j < 2; j++)
{
AudioUnitRenderActionFlags ioActionFlags = 0;
UInt32 numberFrames = (UInt32) todo;
for (unsigned long j = 0; j < 2; j++)
{
bufferList->mBuffers[j].mNumberChannels = 1;
bufferList->mBuffers[j].mDataByteSize = (UInt32) (todo * sizeof(float));
bufferList->mBuffers[j].mData = audioBuffer + j * 512;
memset(bufferList->mBuffers[j].mData, 0, todo * sizeof(float));
}
AudioUnitRender(samplerUnit[i], &ioActionFlags, &mTimeStamp, 0, numberFrames, bufferList);
ptrL = (float *) bufferList->mBuffers[0].mData;
ptrR = (float *) bufferList->mBuffers[1].mData;
for (unsigned long j = 0; j < todo; ++j)
{
out[j * 2 + 0] += ptrL[j];
out[j * 2 + 1] += ptrR[j];
}
bufferList->mBuffers[j].mNumberChannels = 1;
bufferList->mBuffers[j].mDataByteSize = (UInt32) (512 * sizeof(float));
bufferList->mBuffers[j].mData = audioBuffer + j * 512;
memset(bufferList->mBuffers[j].mData, 0, 512 * sizeof(float));
}
AudioUnitRender(samplerUnit[i], &ioActionFlags, &mTimeStamp, 0, numberFrames, bufferList);
ptrL = (float *) bufferList->mBuffers[0].mData;
ptrR = (float *) bufferList->mBuffers[1].mData;
for (unsigned long j = 0; j < 512; ++j)
{
out[j * 2 + 0] += ptrL[j];
out[j * 2 + 1] += ptrR[j];
}
mTimeStamp.mSampleTime += (Float64) todo;
out += todo * 2;
count -= todo;
}
mTimeStamp.mSampleTime += 512.0;
}
void AUPlayer::shutdown()
@ -144,23 +136,46 @@ void AUPlayer::enumComponents(callback cbEnum)
CFStringGetCString(cfName, bytesBuffer, sizeof(bytesBuffer) - 1, kCFStringEncodingUTF8);
bytes = bytesBuffer;
}
cbEnum(bytes);
AudioComponentGetDescription(comp, &cd);
cbEnum(cd.componentSubType, cd.componentManufacturer, bytes);
CFRelease(cfName);
comp = AudioComponentFindNext(comp, &cd);
}
}
void AUPlayer::setComponent(const char *name)
void AUPlayer::setComponent(OSType uSubType, OSType uManufacturer)
{
if (mComponentName)
componentSubType = uSubType;
componentManufacturer = uManufacturer;
shutdown();
}
/*void AUPlayer::setSoundFont( const char * in )
{
sSoundFontName = in;
shutdown();
}
void AUPlayer::setFileSoundFont( const char * in )
{
sFileSoundFontName = in;
shutdown();
}*/
static OSStatus renderCallback( void *inRefCon, AudioUnitRenderActionFlags *ioActionFlags, const AudioTimeStamp *inTimeStamp, UInt32 inBusNumber, UInt32 inNumberFrames, AudioBufferList *ioData )
{
if ( inNumberFrames && ioData )
{
free(mComponentName);
mComponentName = NULL;
for ( int i = 0, j = ioData->mNumberBuffers; i < j; ++i )
{
int k = inNumberFrames * sizeof(float);
if (k > ioData->mBuffers[i].mDataByteSize)
k = ioData->mBuffers[i].mDataByteSize;
memset( ioData->mBuffers[i].mData, 0, k);
}
}
size_t size = strlen(name) + 1;
mComponentName = (char *) malloc(size);
memcpy(mComponentName, name, size);
return noErr;
}
bool AUPlayer::startup()
@ -169,41 +184,13 @@ bool AUPlayer::startup()
AudioComponentDescription cd = {0};
cd.componentType = kAudioUnitType_MusicDevice;
cd.componentSubType = componentSubType;
cd.componentManufacturer = componentManufacturer;
AudioComponent comp = NULL;
const char * pComponentName = mComponentName;
const char * bytes;
char bytesBuffer[512];
comp = AudioComponentFindNext(comp, &cd);
if (pComponentName == NULL)
{
pComponentName = "Roland: SOUND Canvas VA";
//pComponentName = "Apple: DLSMusicDevice";
}
while (comp != NULL)
{
CFStringRef cfName;
AudioComponentCopyName(comp, &cfName);
bytes = CFStringGetCStringPtr(cfName, kCFStringEncodingUTF8);
if (!bytes)
{
CFStringGetCString(cfName, bytesBuffer, sizeof(bytesBuffer) - 1, kCFStringEncodingUTF8);
bytes = bytesBuffer;
}
if (!strcmp(bytes, pComponentName))
{
CFRelease(cfName);
break;
}
CFRelease(cfName);
comp = AudioComponentFindNext(comp, &cd);
}
if (!comp)
return false;
@ -211,30 +198,14 @@ bool AUPlayer::startup()
for (int i = 0; i < 3; i++)
{
UInt32 value = 1;
UInt32 size = sizeof(value);
error = AudioComponentInstanceNew(comp, &samplerUnit[i]);
if (error != noErr)
return false;
Float64 sampleRateIn = 0, sampleRateOut = 0;
UInt32 sampleRateSize = sizeof (sampleRateIn);
const Float64 sr = uSampleRate;
AudioUnitGetProperty(samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Input, 0, &sampleRateIn, &sampleRateSize);
if (sampleRateIn != sr)
AudioUnitSetProperty(samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Input, 0, &sr, sizeof (sr));
AudioUnitGetProperty (samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Output, 0, &sampleRateOut, &sampleRateSize);
if (sampleRateOut != sr)
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Output, i, &sr, sizeof (sr));
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Input, 0);
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Output, 0);
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Global, 0);
{
AudioStreamBasicDescription stream = { 0 };
stream.mSampleRate = uSampleRate;
@ -252,6 +223,44 @@ bool AUPlayer::startup()
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_StreamFormat,
kAudioUnitScope_Output, 0, &stream, sizeof (stream));
}
value = 512;
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_MaximumFramesPerSlice,
kAudioUnitScope_Global, 0, &value, size);
value = 127;
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_RenderQuality,
kAudioUnitScope_Global, 0, &value, size);
AURenderCallbackStruct callbackStruct;
callbackStruct.inputProc = renderCallback;
callbackStruct.inputProcRefCon = 0;
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_SetRenderCallback,
kAudioUnitScope_Input, 0, &callbackStruct, sizeof(callbackStruct));
/*Float64 sampleRateIn = 0, sampleRateOut = 0;
UInt32 sampleRateSize = sizeof (sampleRateIn);
const Float64 sr = uSampleRate;
AudioUnitGetProperty(samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Input, 0, &sampleRateIn, &sampleRateSize);
if (sampleRateIn != sr)
AudioUnitSetProperty(samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Input, 0, &sr, sizeof (sr));
AudioUnitGetProperty (samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Output, 0, &sampleRateOut, &sampleRateSize);
if (sampleRateOut != sr)
AudioUnitSetProperty (samplerUnit[i], kAudioUnitProperty_SampleRate, kAudioUnitScope_Output, i, &sr, sizeof (sr));*/
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Input, 0);
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Output, 0);
AudioUnitReset (samplerUnit[i], kAudioUnitScope_Global, 0);
/*
value = 1;
AudioUnitSetProperty(samplerUnit[i], kMusicDeviceProperty_StreamFromDisk, kAudioUnitScope_Global, 0, &value, size);
*/
error = AudioUnitInitialize(samplerUnit[i]);
@ -259,6 +268,17 @@ bool AUPlayer::startup()
return false;
}
// Now load instruments
/*if (sSoundFontName.length())
{
loadSoundFont( sSoundFontName.c_str() );
}
if ( sFileSoundFontName.length() )
{
loadSoundFont( sFileSoundFontName.c_str() );
}*/
bufferList = (AudioBufferList *) calloc(1, sizeof(AudioBufferList) + sizeof(AudioBuffer));
if (!bufferList)
return false;
@ -274,3 +294,21 @@ bool AUPlayer::startup()
return true;
}
/*void AUPlayer::loadSoundFont(const char *name)
{
// kMusicDeviceProperty_SoundBankURL was added in 10.5 as a replacement
// In addition, the File Manager API became deprecated starting in 10.8
CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (const UInt8 *)name, strlen(name), false);
if (url) {
for (int i = 0; i < 3; i++)
AudioUnitSetProperty(samplerUnit[i],
kMusicDeviceProperty_SoundBankURL, kAudioUnitScope_Global,
0,
&url, sizeof(url)
);
CFRelease(url);
}
}*/

43
Plugins/MIDI/MIDI/BMPlayer.cpp
View File

@ -248,6 +248,11 @@ void BMPlayer::send_event(uint32_t b)
}
}
void BMPlayer::send_event(uint32_t b, uint32_t sample_offset)
{
_eventQueue.push_back(BASS_event(b, sample_offset));
}
void BMPlayer::render(float * out, unsigned long count)
{
float buffer[1024];
@ -270,6 +275,44 @@ void BMPlayer::render(float * out, unsigned long count)
}
}
void BMPlayer::render_512(float *out)
{
unsigned long queue_index = 0;
unsigned long queue_count = _eventQueue.size();
uint32_t current = 0;
uint32_t next = 512;
if (queue_count)
next = _eventQueue[0].sample_offset;
do
{
if (next > 512)
next = 512;
if (next > current)
render(out + current * 2, next - current);
current = next;
while (queue_index < queue_count && _eventQueue[queue_index].sample_offset <= next)
{
send_event(_eventQueue[queue_index].b);
queue_index++;
}
if (queue_index < queue_count)
next = _eventQueue[queue_index].sample_offset;
else
next = 512;
} while (current < 512);
if (queue_index < queue_count)
{
memmove(&_eventQueue[0], &_eventQueue[queue_index], sizeof(BASS_event) * (queue_count - queue_index));
_eventQueue.resize(queue_count - queue_index);
}
else
_eventQueue.resize(0);
}
void BMPlayer::setSoundFont( const char * in )
{
sSoundFontName = in;

16
Plugins/MIDI/MIDI/BMPlayer.h
View File

@ -20,8 +20,11 @@ public:
void setSincInterpolation(bool enable = true);
private:
virtual void send_event(uint32_t b);
virtual void render(float * out, unsigned long count);
void send_event(uint32_t b);
void render(float * out, unsigned long count);
virtual void send_event(uint32_t b, uint32_t sample_offset);
virtual void render_512(float * out);
virtual void shutdown();
virtual bool startup();
@ -33,6 +36,15 @@ private:
std::vector<HSOUNDFONT> _soundFonts;
std::string sSoundFontName;
std::string sFileSoundFontName;
typedef struct BASS_event
{
uint32_t b;
uint32_t sample_offset;
BASS_event() : b(0), sample_offset(0) { }
BASS_event(uint32_t _b, uint32_t _sample_offset) : b(_b), sample_offset(_sample_offset) { }
} BASS_event;
std::vector<BASS_event> _eventQueue;
HSTREAM _stream[3];

3
Plugins/MIDI/MIDI/MIDIDecoder.h
View File

@ -12,7 +12,10 @@
#import "Plugin.h"
class BMPlayer;
@interface MIDIDecoder : NSObject <CogDecoder> {
BMPlayer* bmplayer;
MIDIPlayer* player;
midi_container midi_file;

66
Plugins/MIDI/MIDI/MIDIDecoder.mm
View File

@ -8,6 +8,7 @@
#import "MIDIDecoder.h"
#import "AUPlayer.h"
#import "BMPlayer.h"
#import "Logging.h"
@ -16,6 +17,13 @@
#import "PlaylistController.h"
static OSType getOSType(const char * in_)
{
const unsigned char * in = (const unsigned char *) in_;
OSType v = (in[0] << 24) + (in[1] << 16) + (in[2] << 8) + in[3];
return v;
}
@implementation MIDIDecoder
+ (NSInteger)testExtensions:(NSString *)pathMinusExtension extensions:(NSArray *)extensionsToTest
@ -113,24 +121,47 @@
DLog(@"Track num: %i", track_num);
BMPlayer * bmplayer = new BMPlayer;
player = bmplayer;
bool resampling_sinc = false;
NSString * resampling = [[NSUserDefaults standardUserDefaults] stringForKey:@"resampling"];
if ([resampling isEqualToString:@"sinc"])
resampling_sinc = true;
AUPlayer * auplayer = NULL;
bmplayer->setSincInterpolation( resampling_sinc );
bmplayer->setSampleRate( 44100 );
NSString * plugin = [[NSUserDefaults standardUserDefaults] stringForKey:@"midi.plugin"];
if (!plugin || [plugin isEqualToString:@"BASSMIDI"])
{
bmplayer = new BMPlayer;
if ( [soundFontPath length] )
bmplayer->setFileSoundFont( [soundFontPath UTF8String] );
bool resampling_sinc = false;
NSString * resampling = [[NSUserDefaults standardUserDefaults] stringForKey:@"resampling"];
if ([resampling isEqualToString:@"sinc"])
resampling_sinc = true;
bmplayer->setSincInterpolation( resampling_sinc );
bmplayer->setSampleRate( 44100 );
if ( [soundFontPath length] )
bmplayer->setFileSoundFont( [soundFontPath UTF8String] );
player = bmplayer;
}
else
{
const char * cplugin = [plugin UTF8String];
OSType componentSubType;
OSType componentManufacturer;
componentSubType = getOSType(cplugin);
componentManufacturer = getOSType(cplugin + 4);
auplayer = new AUPlayer;
auplayer->setComponent(componentSubType, componentManufacturer);
auplayer->setSampleRate( 44100 );
player = auplayer;
}
unsigned int loop_mode = framesFade ? MIDIPlayer::loop_mode_enable | MIDIPlayer::loop_mode_force : 0;
unsigned int clean_flags = midi_container::clean_flag_emidi;
if ( !bmplayer->Load( midi_file, track_num, loop_mode, clean_flags) )
if ( !player->Load( midi_file, track_num, loop_mode, clean_flags) )
return NO;
framesRead = 0;
@ -161,22 +192,17 @@
long localFramesLength = framesLength;
long localTotalFrames = totalFrames;
if ( repeatone && !isLooped )
{
localFramesLength -= 44100;
localTotalFrames -= 44100;
repeatone = NO;
}
player->SetLoopMode((repeatone || isLooped) ? (MIDIPlayer::loop_mode_enable | MIDIPlayer::loop_mode_force) : 0);
if ( !repeatone && framesRead >= localTotalFrames )
return 0;
if ( !soundFontsAssigned ) {
if ( bmplayer && !soundFontsAssigned ) {
NSString * soundFontPath = [[NSUserDefaults standardUserDefaults] stringForKey:@"soundFontPath"];
if (soundFontPath == nil)
return 0;
((BMPlayer *)player)->setSoundFont( [soundFontPath UTF8String] );
bmplayer->setSoundFont( [soundFontPath UTF8String] );
soundFontsAssigned = YES;
}

98
Plugins/MIDI/MIDI/MIDIPlayer.cpp
View File

@ -9,6 +9,7 @@ MIDIPlayer::MIDIPlayer()
uTimeCurrent = 0;
uTimeEnd = 0;
uTimeLoopStart = 0;
uSamplesInBuffer = 0;
}
void MIDIPlayer::setSampleRate(unsigned long rate)
@ -158,26 +159,52 @@ unsigned long MIDIPlayer::Play(float * out, unsigned long count)
midi_stream_event * me = &mStream[uStreamPosition];
unsigned long samples_todo = me->m_timestamp - uTimeCurrent;
if ( samples_todo )
while ( samples_todo >= 512 )
{
if ( samples_todo > count - done )
{
uSamplesRemaining = samples_todo - ( count - done );
samples_todo = count - done;
}
render( out + done * 2, samples_todo );
done += samples_todo;
if ( uSamplesInBuffer )
{
if ( samples_todo >= uSamplesInBuffer )
{
unsigned int localSamplesInBuffer = uSamplesInBuffer;
render( out + done * 2, localSamplesInBuffer );
done += localSamplesInBuffer;
uTimeCurrent += localSamplesInBuffer;
samples_todo -= localSamplesInBuffer;
}
else
{
render( out + done * 2, (uint32_t) samples_todo );
done += samples_todo;
uTimeCurrent += samples_todo;
return done;
}
}
if ( samples_todo >= 512 )
{
render_512( out + done * 2 );
done += 512;
uTimeCurrent += 512;
samples_todo -= 512;
}
else
{
render( out + done * 2, (uint32_t) samples_todo );
done += samples_todo;
uTimeCurrent += samples_todo;
}
if ( uSamplesRemaining )
{
uTimeCurrent = me->m_timestamp;
return done;
}
}
send_event( me->m_event );
uTimeCurrent = me->m_timestamp;
send_event( me->m_event, (uint32_t) samples_todo );
}
}
@ -188,7 +215,7 @@ unsigned long MIDIPlayer::Play(float * out, unsigned long count)
else samples_todo = uTimeEnd;
samples_todo -= uTimeCurrent;
if ( samples_todo > count - done ) samples_todo = count - done;
render( out + done * 2, samples_todo );
render( out + done * 2, (uint32_t) samples_todo );
done += samples_todo;
}
@ -200,7 +227,7 @@ unsigned long MIDIPlayer::Play(float * out, unsigned long count)
{
for (; uStreamPosition < mStream.size(); uStreamPosition++)
{
send_event( mStream[ uStreamPosition ].m_event );
send_event( mStream[ uStreamPosition ].m_event, 0 );
}
}
@ -247,6 +274,8 @@ void MIDIPlayer::Seek(unsigned long sample)
}
if (!startup()) return;
uSamplesInBuffer = 0;
uTimeCurrent = sample;
@ -295,8 +324,57 @@ void MIDIPlayer::Seek(unsigned long sample)
for (i = 0; i < stream_start; i++)
{
if (me[i].m_event)
send_event(me[i].m_event);
send_event(me[i].m_event, 0);
}
}
}
void MIDIPlayer::render(float * out, uint32_t count)
{
if (uSamplesInBuffer)
{
if (uSamplesInBuffer >= count)
{
memcpy(out, fSampleBuffer, sizeof(float) * 2 * count);
uSamplesInBuffer -= count;
memmove(fSampleBuffer, fSampleBuffer + count * 2, sizeof(float) * 2 * uSamplesInBuffer);
return;
}
else
{
memcpy(out, fSampleBuffer, sizeof(float) * 2 * uSamplesInBuffer);
out += uSamplesInBuffer * 2;
count -= uSamplesInBuffer;
uSamplesInBuffer = 0;
}
}
while (count > 0)
{
if (count >= 512)
{
render_512(out);
out += 512 * 2;
count -= 512;
}
else
{
render_512(fSampleBuffer);
memcpy(out, fSampleBuffer, sizeof(float) * 2 * count);
uSamplesInBuffer = 512 - count;
memmove(fSampleBuffer, fSampleBuffer + count * 2, sizeof(float) * 2 * uSamplesInBuffer);
count = 0;
}
}
}
void MIDIPlayer::SetLoopMode(unsigned int mode)
{
if (uLoopMode != mode)
{
if (mode & loop_mode_enable)
uTimeEnd -= uSampleRate;
else
uTimeEnd += uSampleRate;
}
uLoopMode = mode;
}

11
Plugins/MIDI/MIDI/MIDIPlayer.h
View File

@ -24,10 +24,12 @@ public:
bool Load(const midi_container & midi_file, unsigned subsong, unsigned loop_mode, unsigned clean_flags);
unsigned long Play(float * out, unsigned long count);
void Seek(unsigned long sample);
void SetLoopMode(unsigned mode);
protected:
virtual void send_event(uint32_t b) {}
virtual void render(float * out, unsigned long count) {}
virtual void send_event(uint32_t b, uint32_t sample_offset) {}
virtual void render_512(float * out) {}
virtual void shutdown() {};
virtual bool startup() {return false;}
@ -36,6 +38,8 @@ protected:
system_exclusive_table mSysexMap;
private:
void render(float * out, uint32_t count);
unsigned long uSamplesRemaining;
unsigned uLoopMode;
@ -49,6 +53,9 @@ private:
unsigned long uStreamLoopStart;
unsigned long uTimeLoopStart;
unsigned long uStreamEnd;
unsigned int uSamplesInBuffer;
float fSampleBuffer[512 * 2];
};
#endif

54
Preferences/General/English.lproj/Preferences.xib
View File

@ -1,8 +1,8 @@
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="6254" systemVersion="14B25" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none">
<document type="com.apple.InterfaceBuilder3.Cocoa.XIB" version="3.0" toolsVersion="9531" systemVersion="15C50" targetRuntime="MacOSX.Cocoa" propertyAccessControl="none">
<dependencies>
<deployment version="1050" identifier="macosx"/>
<plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="6254"/>
<plugIn identifier="com.apple.InterfaceBuilder.CocoaPlugin" version="9531"/>
</dependencies>
<objects>
<customObject id="-2" userLabel="File's Owner" customClass="GeneralPreferencesPlugin">
@ -483,11 +483,11 @@
</subviews>
</customView>
<customView id="JXu-ar-J3Y" userLabel="MIDIView">
<rect key="frame" x="0.0" y="0.0" width="500" height="107"/>
<rect key="frame" x="0.0" y="0.0" width="500" height="111"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<subviews>
<button verticalHuggingPriority="750" id="SBO-WF-DVS" userLabel="Push Button - Select a SoundFont">
<rect key="frame" x="14" y="63" width="160" height="32"/>
<rect key="frame" x="14" y="67" width="160" height="32"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<buttonCell key="cell" type="push" title="Select a SoundFont" bezelStyle="rounded" alignment="center" borderStyle="border" imageScaling="proportionallyDown" inset="2" id="yeL-9c-lFq" userLabel="Button Cell - Select a SoundFont">
<behavior key="behavior" pushIn="YES" lightByBackground="YES" lightByGray="YES"/>
@ -498,7 +498,7 @@
</connections>
</button>
<textField horizontalHuggingPriority="251" verticalHuggingPriority="750" id="FRC-Dh-BS2" userLabel="Text Field - Selected:">
<rect key="frame" x="173" y="72" width="61" height="17"/>
<rect key="frame" x="173" y="76" width="61" height="17"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Selected:" id="KJz-qS-IcO" userLabel="Text Field Cell - Selected">
<font key="font" metaFont="system"/>
@ -507,7 +507,7 @@
</textFieldCell>
</textField>
<textField horizontalHuggingPriority="251" verticalHuggingPriority="750" id="cZr-2d-6cv">
<rect key="frame" x="236" y="72" width="220" height="17"/>
<rect key="frame" x="236" y="76" width="220" height="17"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" title="Label" id="ECB-P0-pve">
<font key="font" metaFont="system"/>
@ -524,7 +524,7 @@
</textFieldCell>
</textField>
<textField horizontalHuggingPriority="251" verticalHuggingPriority="750" id="G86-18-hiK">
<rect key="frame" x="32" y="40" width="138" height="17"/>
<rect key="frame" x="32" y="22" width="138" height="17"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="Resampling quality:" id="eX0-PC-iVo">
<font key="font" metaFont="system"/>
@ -532,8 +532,38 @@
<color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
</textFieldCell>
</textField>
<textField horizontalHuggingPriority="251" verticalHuggingPriority="750" id="4uG-vW-B64">
<rect key="frame" x="79" y="49" width="91" height="17"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<textFieldCell key="cell" scrollable="YES" lineBreakMode="clipping" sendsActionOnEndEditing="YES" alignment="right" title="MIDI Plugin:" id="n5F-dq-NZh">
<font key="font" metaFont="system"/>
<color key="textColor" name="controlTextColor" catalog="System" colorSpace="catalog"/>
<color key="backgroundColor" name="controlColor" catalog="System" colorSpace="catalog"/>
</textFieldCell>
</textField>
<popUpButton verticalHuggingPriority="750" id="8Nj-G4-5ag">
<rect key="frame" x="173" y="44" width="164" height="26"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<popUpButtonCell key="cell" type="push" title="Item 1" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="vaQ-pZ-jXy" id="xcv-1b-kTI">
<behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
<font key="font" metaFont="menu"/>
<menu key="menu" id="pRc-b6-sMR">
<items>
<menuItem title="Item 1" state="on" id="vaQ-pZ-jXy"/>
<menuItem title="Item 2" id="YLi-QX-EgD"/>
<menuItem title="Item 3" id="1Cb-TU-E0q"/>
</items>
</menu>
</popUpButtonCell>
<connections>
<binding destination="czk-eG-6QG" name="content" keyPath="arrangedObjects" id="Mzg-yr-6mv"/>
<binding destination="czk-eG-6QG" name="contentObjects" keyPath="arrangedObjects.preference" previousBinding="Mzg-yr-6mv" id="NFp-di-hMf"/>
<binding destination="czk-eG-6QG" name="contentValues" keyPath="arrangedObjects.name" previousBinding="NFp-di-hMf" id="6JE-ba-47Z"/>
<binding destination="52" name="selectedObject" keyPath="values.midi.plugin" previousBinding="6JE-ba-47Z" id="n1u-ie-870"/>
</connections>
</popUpButton>
<popUpButton verticalHuggingPriority="750" id="E1D-Bo-ZVf">
<rect key="frame" x="173" y="35" width="164" height="26"/>
<rect key="frame" x="173" y="17" width="164" height="26"/>
<autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMinY="YES"/>
<popUpButtonCell key="cell" type="push" title="Item 1" bezelStyle="rounded" alignment="left" lineBreakMode="truncatingTail" state="on" borderStyle="borderAndBezel" imageScaling="proportionallyDown" inset="2" selectedItem="3Gx-cs-3B0" id="5q7-83-7V6">
<behavior key="behavior" lightByBackground="YES" lightByGray="YES"/>
@ -554,6 +584,7 @@
</connections>
</popUpButton>
</subviews>
<point key="canvasLocation" x="340" y="554.5"/>
</customView>
<arrayController objectClassName="NSDictionary" editable="NO" id="JB6-r9-XpG" userLabel="ResamplerBehavior" customClass="ResamplerBehaviorArrayController">
<declaredKeys>
@ -562,5 +593,12 @@
<string>preference</string>
</declaredKeys>
</arrayController>
<arrayController objectClassName="NSDictionary" editable="NO" id="czk-eG-6QG" userLabel="MIDIPluginBehavior" customClass="MIDIPluginBehaviorArrayController">
<declaredKeys>
<string>name</string>
<string>slug</string>
<string>preference</string>
</declaredKeys>
</arrayController>
</objects>
</document>

6
Preferences/General/General.xcodeproj/project.pbxproj
View File

@ -20,6 +20,7 @@
17E78A7E0D68BE3C005C5A59 /* file_tree.png in Resources */ = {isa = PBXBuildFile; fileRef = 17E78A7D0D68BE3C005C5A59 /* file_tree.png */; };
17E78B6A0D68C1E3005C5A59 /* Preferences.xib in Resources */ = {isa = PBXBuildFile; fileRef = 17E78B680D68C1E3005C5A59 /* Preferences.xib */; };
8372053718E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.m in Sources */ = {isa = PBXBuildFile; fileRef = 8372053618E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.m */; };
837C0D401C50954000CAE18F /* MIDIPluginBehaviorArrayController.m in Sources */ = {isa = PBXBuildFile; fileRef = 837C0D3F1C50954000CAE18F /* MIDIPluginBehaviorArrayController.m */; };
8384917718084D9F00E7332D /* appearance.png in Resources */ = {isa = PBXBuildFile; fileRef = 8384917518084D9F00E7332D /* appearance.png */; };
8384917818084D9F00E7332D /* growl.png in Resources */ = {isa = PBXBuildFile; fileRef = 8384917618084D9F00E7332D /* growl.png */; };
8384918C1808596A00E7332D /* NDHotKey.framework in CopyFiles */ = {isa = PBXBuildFile; fileRef = 838491841808588D00E7332D /* NDHotKey.framework */; };
@ -97,6 +98,8 @@
32DBCF630370AF2F00C91783 /* General_Prefix.pch */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = General_Prefix.pch; sourceTree = "<group>"; };
8372053518E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ResamplerBehaviorArrayController.h; sourceTree = "<group>"; };
8372053618E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = ResamplerBehaviorArrayController.m; sourceTree = "<group>"; };
837C0D3E1C50954000CAE18F /* MIDIPluginBehaviorArrayController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MIDIPluginBehaviorArrayController.h; sourceTree = "<group>"; };
837C0D3F1C50954000CAE18F /* MIDIPluginBehaviorArrayController.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = MIDIPluginBehaviorArrayController.m; sourceTree = "<group>"; };
8384913618081ECB00E7332D /* Logging.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; name = Logging.h; path = ../../Utils/Logging.h; sourceTree = "<group>"; };
8384917518084D9F00E7332D /* appearance.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = appearance.png; path = Icons/appearance.png; sourceTree = "<group>"; };
8384917618084D9F00E7332D /* growl.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; name = growl.png; path = Icons/growl.png; sourceTree = "<group>"; };
@ -230,6 +233,8 @@
17D503410ABDB1660022D1E8 /* Custom */ = {
isa = PBXGroup;
children = (
837C0D3E1C50954000CAE18F /* MIDIPluginBehaviorArrayController.h */,
837C0D3F1C50954000CAE18F /* MIDIPluginBehaviorArrayController.m */,
8372053518E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.h */,
8372053618E3DEAF007EFAD4 /* ResamplerBehaviorArrayController.m */,
170744AB0BFF3938002475C9 /* AppcastArrayController.h */,
@ -414,6 +419,7 @@
8E6C13A00AACBAB500819171 /* HotKeyControl.m in Sources */,
83EF495F17FBC96A00642E3C /* VolumeBehaviorArrayController.m in Sources */,
17C643380B8A77CC00C53518 /* OutputsArrayController.m in Sources */,
837C0D401C50954000CAE18F /* MIDIPluginBehaviorArrayController.m in Sources */,
17C6433F0B8A783F00C53518 /* OutputPane.m in Sources */,
170744AD0BFF3938002475C9 /* AppcastArrayController.m in Sources */,
99F1813F0DE01D7A00FD5FFB /* PlaylistBehaviorArrayController.m in Sources */,

13
Preferences/General/MIDIPluginBehaviorArrayController.h Normal file
View File

@ -0,0 +1,13 @@
//
// ResamplerBehaviorArrayController.h
// General
//
// Created by Christopher Snowhill on 03/26/14.
//
//
#import <Cocoa/Cocoa.h>
@interface MIDIPluginBehaviorArrayController : NSArrayController
@end

82
Preferences/General/MIDIPluginBehaviorArrayController.m Normal file
View File

@ -0,0 +1,82 @@
//
// ResamplerBehaviorArrayController.m
// General
//
// Created by Christopher Snowhill on 03/26/14.
//
//
#import <AudioToolbox/AudioToolbox.h>
#import <AVFoundation/AVFoundation.h>
#import <CoreAudio/CoreAudioTypes.h>
#import "MIDIPluginBehaviorArrayController.h"
typedef void (*callback)(void *context, OSType uSubType, OSType uManufacturer, const char * name);
static void enumComponents(callback cbEnum, void *context)
{
AudioComponentDescription cd = {0};
cd.componentType = kAudioUnitType_MusicDevice;
AudioComponent comp = NULL;
const char * bytes;
char bytesBuffer[512];
comp = AudioComponentFindNext(comp, &cd);
while (comp != NULL)
{
AudioComponentDescription tcd;
CFStringRef cfName;
AudioComponentCopyName(comp, &cfName);
bytes = CFStringGetCStringPtr(cfName, kCFStringEncodingUTF8);
if (!bytes)
{
CFStringGetCString(cfName, bytesBuffer, sizeof(bytesBuffer) - 1, kCFStringEncodingUTF8);
bytes = bytesBuffer;
}
AudioComponentGetDescription(comp, &tcd);
cbEnum(context, tcd.componentSubType, tcd.componentManufacturer, bytes);
CFRelease(cfName);
comp = AudioComponentFindNext(comp, &cd);
}
}
static void copyOSType(char * out, OSType in)
{
out[0] = (in >> 24) & 0xFF;
out[1] = (in >> 16) & 0xFF;
out[2] = (in >> 8) & 0xFF;
out[3] = in & 0xFF;
}
static void enumCallback(void *context, OSType uSubType, OSType uManufacturer, const char * name)
{
id pself = (id) context;
char pref[9];
copyOSType(pref, uSubType);
copyOSType(pref + 4, uManufacturer);
pref[8] = '\0';
[pself addObject:
[NSDictionary dictionaryWithObjectsAndKeys:
[NSString stringWithUTF8String:name], @"name",
[NSString stringWithUTF8String:pref], @"preference", nil]];
}
@implementation MIDIPluginBehaviorArrayController
- (void)awakeFromNib
{
[self removeObjects:[self arrangedObjects]];
[self addObject:
[NSDictionary dictionaryWithObjectsAndKeys:
@"BASSMIDI", @"name", @"BASSMIDI", @"preference", nil]];
enumComponents(enumCallback, self);
}
@end