kraken_engine/kraken
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Audio engine in progress

Browse Source 
--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%40209
This commit is contained in:
kearwood
2013-01-05 04:04:58 +00:00
parent b27b7e10da
commit 2cbd7ada81
20 changed files with 1067 additions and 31 deletions
Download Patch File Download Diff File Expand all files Collapse all files

58
KREngine/KREngine.xcodeproj/project.pbxproj
View File

@@ -226,6 +226,20 @@
E4D13365153767FF0070068C /* KRShaderManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E47C25A113F4F65A00FF4370 /* KRShaderManager.h */; settings = {ATTRIBUTES = (Public, ); }; };
E4D133661537685A0070068C /* KRShader.h in Headers */ = {isa = PBXBuildFile; fileRef = E47C25A413F4F66F00FF4370 /* KRShader.h */; settings = {ATTRIBUTES = (Public, ); }; };
E4D13367153768610070068C /* KRShader.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E47C25A813F4F6DD00FF4370 /* KRShader.cpp */; settings = {ATTRIBUTES = (Public, ); }; };
E4F027C716979CCD00D4427D /* KRAudioManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027C516979CCD00D4427D /* KRAudioManager.cpp */; };
E4F027C816979CCD00D4427D /* KRAudioManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027C516979CCD00D4427D /* KRAudioManager.cpp */; };
E4F027C916979CCD00D4427D /* KRAudioManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027C616979CCD00D4427D /* KRAudioManager.h */; };
E4F027CA16979CCD00D4427D /* KRAudioManager.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027C616979CCD00D4427D /* KRAudioManager.h */; };
E4F027CE16979CE200D4427D /* KRAudioSample.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027CC16979CE200D4427D /* KRAudioSample.cpp */; };
E4F027CF16979CE200D4427D /* KRAudioSample.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027CC16979CE200D4427D /* KRAudioSample.cpp */; };
E4F027D016979CE200D4427D /* KRAudioSample.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027CD16979CE200D4427D /* KRAudioSample.h */; };
E4F027D116979CE200D4427D /* KRAudioSample.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027CD16979CE200D4427D /* KRAudioSample.h */; };
E4F027D31697A01300D4427D /* OpenAL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E4F027D21697A01300D4427D /* OpenAL.framework */; };
E4F027D51697A02D00D4427D /* OpenAL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = E4F027D41697A02D00D4427D /* OpenAL.framework */; };
E4F027DE1697BFFF00D4427D /* KRAudioBuffer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027DC1697BFFF00D4427D /* KRAudioBuffer.cpp */; };
E4F027DF1697BFFF00D4427D /* KRAudioBuffer.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F027DC1697BFFF00D4427D /* KRAudioBuffer.cpp */; };
E4F027E01697BFFF00D4427D /* KRAudioBuffer.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027DD1697BFFF00D4427D /* KRAudioBuffer.h */; };
E4F027E11697BFFF00D4427D /* KRAudioBuffer.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F027DD1697BFFF00D4427D /* KRAudioBuffer.h */; };
E4F975321536220900FD60B2 /* KRNode.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F975311536220900FD60B2 /* KRNode.h */; };
E4F975331536220900FD60B2 /* KRNode.h in Headers */ = {isa = PBXBuildFile; fileRef = E4F975311536220900FD60B2 /* KRNode.h */; settings = {ATTRIBUTES = (Public, ); }; };
E4F975361536221C00FD60B2 /* KRNode.cpp in Sources */ = {isa = PBXBuildFile; fileRef = E4F975351536221C00FD60B2 /* KRNode.cpp */; };
@@ -428,6 +442,14 @@
E4CE184E15FF125700F80870 /* light_point_inside.vsh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.glsl; name = light_point_inside.vsh; path = Shaders/light_point_inside.vsh; sourceTree = "<group>"; };
E4D133B91538F7480070068C /* light_directional.fsh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.glsl; name = light_directional.fsh; path = Shaders/light_directional.fsh; sourceTree = "<group>"; };
E4D133BB1538F7560070068C /* light_directional.vsh */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.glsl; lineEnding = 0; name = light_directional.vsh; path = Shaders/light_directional.vsh; sourceTree = "<group>"; };
E4F027C516979CCD00D4427D /* KRAudioManager.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; lineEnding = 0; name = KRAudioManager.cpp; path = Classes/KRAudioManager.cpp; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.cpp; };
E4F027C616979CCD00D4427D /* KRAudioManager.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; lineEnding = 0; name = KRAudioManager.h; path = Classes/KRAudioManager.h; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objcpp; };
E4F027CC16979CE200D4427D /* KRAudioSample.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; lineEnding = 0; name = KRAudioSample.cpp; path = Classes/KRAudioSample.cpp; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.cpp; };
E4F027CD16979CE200D4427D /* KRAudioSample.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; lineEnding = 0; name = KRAudioSample.h; path = Classes/KRAudioSample.h; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objcpp; };
E4F027D21697A01300D4427D /* OpenAL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenAL.framework; path = System/Library/Frameworks/OpenAL.framework; sourceTree = SDKROOT; };
E4F027D41697A02D00D4427D /* OpenAL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenAL.framework; path = ../../../../MacOSX.platform/Developer/SDKs/MacOSX10.7.sdk/System/Library/Frameworks/OpenAL.framework; sourceTree = SDKROOT; };
E4F027DC1697BFFF00D4427D /* KRAudioBuffer.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; lineEnding = 0; name = KRAudioBuffer.cpp; path = Classes/KRAudioBuffer.cpp; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.cpp; };
E4F027DD1697BFFF00D4427D /* KRAudioBuffer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; lineEnding = 0; name = KRAudioBuffer.h; path = Classes/KRAudioBuffer.h; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objcpp; };
E4F975311536220900FD60B2 /* KRNode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; lineEnding = 0; name = KRNode.h; path = Classes/KRNode.h; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.objcpp; };
E4F975351536221C00FD60B2 /* KRNode.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; lineEnding = 0; name = KRNode.cpp; path = Classes/KRNode.cpp; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.cpp; };
/* End PBXFileReference section */
@@ -437,6 +459,7 @@
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
E4F027D31697A01300D4427D /* OpenAL.framework in Frameworks */,
E4CA10F61638BCAF005D9400 /* Accelerate.framework in Frameworks */,
E49101A013C99BF50098455B /* OpenGLES.framework in Frameworks */,
E46DBE801512AF4600D59F86 /* Foundation.framework in Frameworks */,
@@ -447,6 +470,7 @@
isa = PBXFrameworksBuildPhase;
buildActionMask = 2147483647;
files = (
E4F027D51697A02D00D4427D /* OpenAL.framework in Frameworks */,
E4CA10F81638BCBB005D9400 /* Accelerate.framework in Frameworks */,
E4BBBB9C1512A4A900F43B5B /* Foundation.framework in Frameworks */,
E4BBBB9D1512A4AC00F43B5B /* CoreData.framework in Frameworks */,
@@ -614,7 +638,7 @@
E488399915F92BA300BD66D5 /* Managers */ = {
isa = PBXGroup;
children = (
E48B681916977B5600D99917 /* Sound */,
E48B681916977B5600D99917 /* Audio */,
E414F9A21694D949000B3D58 /* Unknown */,
E416AA96167136FB000F6786 /* AnimationCurve */,
E428C2EF166960ED00A16EDF /* Animation */,
@@ -727,11 +751,17 @@
name = Physics;
sourceTree = "<group>";
};
E48B681916977B5600D99917 /* Sound */ = {
E48B681916977B5600D99917 /* Audio */ = {
isa = PBXGroup;
children = (
E4F027C516979CCD00D4427D /* KRAudioManager.cpp */,
E4F027C616979CCD00D4427D /* KRAudioManager.h */,
E4F027CC16979CE200D4427D /* KRAudioSample.cpp */,
E4F027CD16979CE200D4427D /* KRAudioSample.h */,
E4F027DC1697BFFF00D4427D /* KRAudioBuffer.cpp */,
E4F027DD1697BFFF00D4427D /* KRAudioBuffer.h */,
);
name = Sound;
name = Audio;
sourceTree = "<group>";
};
E48C696C15374A1500232E28 /* Scene Graph Nodes */ = {
@@ -776,9 +806,10 @@
E491016313C99B9E0098455B /* iOS Frameworks */ = {
isa = PBXGroup;
children = (
E4CA10F51638BCAE005D9400 /* Accelerate.framework */,
E491019F13C99BF50098455B /* OpenGLES.framework */,
E491016413C99B9E0098455B /* Foundation.framework */,
E4F027D21697A01300D4427D /* OpenAL.framework */,
E491019F13C99BF50098455B /* OpenGLES.framework */,
E4CA10F51638BCAE005D9400 /* Accelerate.framework */,
);
name = "iOS Frameworks";
sourceTree = "<group>";
@@ -855,13 +886,14 @@
E4BBBB931512A41500F43B5B /* OSX Frameworks */ = {
isa = PBXGroup;
children = (
E4BBBB9A1512A48200F43B5B /* Foundation.framework */,
E46DBE7D1512AD4900D59F86 /* OpenGL.framework */,
E4F027D41697A02D00D4427D /* OpenAL.framework */,
E44F37FF1682731700399B5D /* PVRTexLib */,
E460292916682BD900261BB9 /* libfbxsdk-2013.3-static.a */,
E4CA10F71638BCBB005D9400 /* Accelerate.framework */,
E497B95E151BF09600D3DC67 /* SystemConfiguration.framework */,
E497B95C151BF05F00D3DC67 /* CoreServices.framework */,
E46DBE7D1512AD4900D59F86 /* OpenGL.framework */,
E4BBBB9A1512A48200F43B5B /* Foundation.framework */,
E4BBBB981512A47500F43B5B /* CoreData.framework */,
E4BBBB961512A46700F43B5B /* AppKit.framework */,
E4BBBB941512A45500F43B5B /* Cocoa.framework */,
@@ -947,6 +979,9 @@
E414F9A81694D977000B3D58 /* KRUnknownManager.h in Headers */,
E414F9AE1694DA37000B3D58 /* KRUnknown.h in Headers */,
E48B68171697794F00D99917 /* KRAudioSource.h in Headers */,
E4F027C916979CCD00D4427D /* KRAudioManager.h in Headers */,
E4F027D016979CE200D4427D /* KRAudioSample.h in Headers */,
E4F027E01697BFFF00D4427D /* KRAudioBuffer.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -1012,6 +1047,9 @@
E4C454B3167BC04C003586CD /* KRModelSphere.h in Headers */,
E44F38251683B23000399B5D /* KRRenderSettings.h in Headers */,
E48B68181697794F00D99917 /* KRAudioSource.h in Headers */,
E4F027CA16979CCD00D4427D /* KRAudioManager.h in Headers */,
E4F027D116979CE200D4427D /* KRAudioSample.h in Headers */,
E4F027E11697BFFF00D4427D /* KRAudioBuffer.h in Headers */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -1153,6 +1191,9 @@
E414F9A61694D977000B3D58 /* KRUnknownManager.cpp in Sources */,
E414F9AC1694DA37000B3D58 /* KRUnknown.cpp in Sources */,
E48B68151697794F00D99917 /* KRAudioSource.cpp in Sources */,
E4F027C716979CCD00D4427D /* KRAudioManager.cpp in Sources */,
E4F027CE16979CE200D4427D /* KRAudioSample.cpp in Sources */,
E4F027DE1697BFFF00D4427D /* KRAudioBuffer.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};
@@ -1218,6 +1259,9 @@
E414F9A71694D977000B3D58 /* KRUnknownManager.cpp in Sources */,
E414F9AD1694DA37000B3D58 /* KRUnknown.cpp in Sources */,
E48B68161697794F00D99917 /* KRAudioSource.cpp in Sources */,
E4F027C816979CCD00D4427D /* KRAudioManager.cpp in Sources */,
E4F027CF16979CE200D4427D /* KRAudioSample.cpp in Sources */,
E4F027DF1697BFFF00D4427D /* KRAudioBuffer.cpp in Sources */,
);
runOnlyForDeploymentPostprocessing = 0;
};

45
KREngine/KREngine/Classes/KRAudioBuffer.cpp Normal file
View File

@@ -0,0 +1,45 @@
//
// KRAudioBuffer.cpp
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-04.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
//
#include "KRAudioBuffer.h"
#include "KRAudioManager.h"
KRAudioBuffer::KRAudioBuffer(KRAudioManager *manager, KRAudioSample *sound, int index, ALenum dataFormat, int frameCount, int frameRate, int bytesPerFrame, void (*fn_populate)(KRAudioSample *, int, void *))
{
m_bufferID = 0;
m_pSoundManager = manager;
m_dataFormat = dataFormat;
m_frameCount = frameCount;
m_frameRate = frameRate;
m_bytesPerFrame = bytesPerFrame;
m_pData = NULL;
m_pData = m_pSoundManager->getBufferData(m_frameCount * m_bytesPerFrame);
fn_populate(sound, index, m_pData->getStart());
m_pSoundManager->makeCurrentContext();
alGenBuffers(1, &m_bufferID);
alBufferData(m_bufferID, m_dataFormat, m_pData->getStart(), m_frameCount * m_bytesPerFrame, m_frameRate);
}
KRAudioBuffer::~KRAudioBuffer()
{
if(m_bufferID) {
alDeleteBuffers(1, &m_bufferID);
m_bufferID = 0;
}
m_pSoundManager->recycleBufferData(m_pData);
}
unsigned int KRAudioBuffer::getBufferID()
{
return m_bufferID;
}

38
KREngine/KREngine/Classes/KRAudioBuffer.h Normal file
View File

@@ -0,0 +1,38 @@
//
// KRAudioBuffer.h
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-04.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
//
#ifndef KRAUDIO_BUFFER_H
#define KRAUDIO_BUFFER_H
#include "KREngine-common.h"
#include "KRDataBlock.h"
class KRAudioManager;
class KRAudioSample;
class KRAudioBuffer
{
public:
KRAudioBuffer(KRAudioManager *manager, KRAudioSample *sound, int index, ALenum dataFormat, int frameCount, int frameRate, int bytesPerFrame, void (*fn_populate)(KRAudioSample *, int, void *));
~KRAudioBuffer();
unsigned int getBufferID();
private:
KRAudioManager *m_pSoundManager;
ALenum m_dataFormat;
int m_frameCount;
int m_frameRate;
int m_bytesPerFrame;
KRDataBlock *m_pData;
unsigned int m_bufferID;
};
#endif /* defined(KRAUDIO_BUFFER_H) */

193
KREngine/KREngine/Classes/KRAudioManager.cpp Normal file
View File

@@ -0,0 +1,193 @@
//
// FileManager.cpp
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#include "KRAudioManager.h"
#include "KREngine-common.h"
#include "KRDataBlock.h"
OSStatus alcASASetListenerProc(const ALuint property, ALvoid *data, ALuint dataSize);
ALvoid alcMacOSXRenderingQualityProc(const ALint value);
KRAudioManager::KRAudioManager(KRContext &context) : KRContextObject(context)
{
// ----- Initialize OpenAL -----
m_alDevice = alcOpenDevice(NULL);
m_alContext=alcCreateContext(m_alDevice,NULL);
alcMakeContextCurrent(m_alContext);
// ----- Configure listener -----
alDistanceModel(AL_EXPONENT_DISTANCE);
alcMacOSXRenderingQualityProc(ALC_IPHONE_SPATIAL_RENDERING_QUALITY_HEADPHONES);
UInt32 setting = 1;
alcASASetListenerProc(ALC_ASA_REVERB_ON, &setting, sizeof(setting));
ALfloat global_reverb_level = -5.0f;
alcASASetListenerProc(ALC_ASA_REVERB_GLOBAL_LEVEL, &global_reverb_level, sizeof(global_reverb_level));
setting = ALC_ASA_REVERB_ROOM_TYPE_MediumHall2;
alcASASetListenerProc(ALC_ASA_REVERB_ROOM_TYPE, &setting, sizeof(setting));
ALfloat global_reverb_eq_gain = 0.0f;
alcASASetListenerProc(ALC_ASA_REVERB_EQ_GAIN, &global_reverb_eq_gain, sizeof(global_reverb_eq_gain));
ALfloat global_reverb_eq_bandwidth = 0.0f;
alcASASetListenerProc(ALC_ASA_REVERB_EQ_BANDWITH, &global_reverb_eq_bandwidth, sizeof(global_reverb_eq_bandwidth));
ALfloat global_reverb_eq_freq = 0.0f;
alcASASetListenerProc(ALC_ASA_REVERB_EQ_FREQ, &global_reverb_eq_freq, sizeof(global_reverb_eq_freq));
}
KRAudioManager::~KRAudioManager()
{
for(map<std::string, KRAudioSample *>::iterator name_itr=m_sounds.begin(); name_itr != m_sounds.end(); name_itr++) {
delete (*name_itr).second;
}
if(m_alContext) {
alcDestroyContext(m_alContext);
m_alContext = 0;
}
if(m_alDevice) {
alcCloseDevice(m_alDevice);
m_alDevice = 0;
}
for(std::vector<KRDataBlock *>::iterator itr = m_bufferPoolIdle.begin(); itr != m_bufferPoolIdle.end(); itr++) {
delete *itr;
}
}
void KRAudioManager::makeCurrentContext()
{
alcMakeContextCurrent(m_alContext);
}
void KRAudioManager::setViewMatrix(const KRMat4 &viewMatrix)
{
makeCurrentContext();
KRMat4 invView = viewMatrix;
invView.invert();
KRVector3 player_position = KRMat4::Dot(invView, KRVector3(0.0, 0.0, 0.0));
KRVector3 vectorForward = KRMat4::Dot(invView, KRVector3(0.0, 0.0, -1.0)) - player_position;
KRVector3 vectorUp = KRMat4::Dot(invView, KRVector3(0.0, 1.0, 0.0)) - player_position;
vectorUp.normalize();
vectorForward.normalize();
alcMakeContextCurrent(m_alContext);
alListener3f(AL_POSITION, player_position.x, player_position.y, player_position.z);
ALfloat orientation[] = {vectorForward.x, vectorForward.y, vectorForward.z, vectorUp.x, vectorUp.y, vectorUp.z};
alListenerfv(AL_ORIENTATION, orientation);
}
void KRAudioManager::add(KRAudioSample *sound)
{
std::string lower_name = sound->getName();
std::transform(lower_name.begin(), lower_name.end(), lower_name.begin(), ::tolower);
map<std::string, KRAudioSample *>::iterator name_itr = m_sounds.find(lower_name);
if(name_itr != m_sounds.end()) {
delete (*name_itr).second;
(*name_itr).second = sound;
} else {
m_sounds[lower_name] = sound;
}
}
KRAudioSample *KRAudioManager::load(const std::string &name, const std::string &extension, KRDataBlock *data)
{
KRAudioSample *Sound = new KRAudioSample(getContext(), name, extension, data);
if(Sound) add(Sound);
return Sound;
}
KRAudioSample *KRAudioManager::get(const std::string &name)
{
std::string lower_name = name;
std::transform(lower_name.begin(), lower_name.end(), lower_name.begin(), ::tolower);
return m_sounds[lower_name];
}
KRDataBlock *KRAudioManager::getBufferData(int size)
{
KRDataBlock *data;
// Note: We only store and recycle buffers with a size of CIRCA_AUDIO_MAX_BUFFER_SIZE
if(size == KRENGINE_AUDIO_MAX_BUFFER_SIZE && m_bufferPoolIdle.size() > 0) {
// Recycle a buffer from the pool
data = m_bufferPoolIdle.back();
m_bufferPoolIdle.pop_back();
} else {
data = new KRDataBlock();
data->expand(size);
}
return data;
}
void KRAudioManager::recycleBufferData(KRDataBlock *data)
{
if(data != NULL) {
if(data->getSize() == KRENGINE_AUDIO_MAX_BUFFER_SIZE && m_bufferPoolIdle.size() < KRENGINE_AUDIO_MAX_POOL_SIZE) {
m_bufferPoolIdle.push_back(data);
} else {
delete data;
}
}
}
OSStatus alcASASetListenerProc(const ALuint property, ALvoid *data, ALuint dataSize)
{
OSStatus err = noErr;
static alcASASetListenerProcPtr proc = NULL;
if (proc == NULL) {
proc = (alcASASetListenerProcPtr) alcGetProcAddress(NULL, "alcASASetListener");
}
if (proc)
err = proc(property, data, dataSize);
return (err);
}
ALvoid alcMacOSXRenderingQualityProc(const ALint value)
{
static alcMacOSXRenderingQualityProcPtr proc = NULL;
if (proc == NULL) {
proc = (alcMacOSXRenderingQualityProcPtr) alcGetProcAddress(NULL, (const ALCchar*) "alcMacOSXRenderingQuality");
}
if (proc)
proc(value);
return;
}

81
KREngine/KREngine/Classes/KRAudioManager.h Normal file
View File

@@ -0,0 +1,81 @@
//
// FileManager.h
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRAUDIO_MANAGER_H
#define KRAUDIO_MANAGER_H
#import "KREngine-common.h"
#include "KRAudioSample.h"
#include "KRContextObject.h"
#include "KRDataBlock.h"
#include "KRmat4.h"
#include <map>
#include <set>
#include <string>
using std::map;
using std::set;
const int KRENGINE_AUDIO_MAX_POOL_SIZE = 32;
const int KRENGINE_AUDIO_MAX_BUFFER_SIZE = 64*1024;
const int KRENGINE_AUDIO_BUFFERS_PER_SOURCE = 3;
class KRAudioManager : public KRContextObject {
public:
KRAudioManager(KRContext &context);
virtual ~KRAudioManager();
void add(KRAudioSample *Sound);
KRAudioSample *load(const std::string &name, const std::string &extension, KRDataBlock *data);
KRAudioSample *get(const std::string &name);
void setViewMatrix(const KRMat4 &viewMatrix);
void makeCurrentContext();
KRDataBlock *getBufferData(int size);
void recycleBufferData(KRDataBlock *data);
private:
map<std::string, KRAudioSample *> m_sounds;
std::vector<KRDataBlock *> m_bufferPoolIdle;
ALCcontext* m_alContext;
ALCdevice* m_alDevice;
};
#endif /* defined(KRAUDIO_MANAGER_H) */

229
KREngine/KREngine/Classes/KRAudioSample.cpp Normal file
View File

@@ -0,0 +1,229 @@
//
// KRAudioSample.cpp
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#include "KRAudioSample.h"
#include "KRAudioManager.h"
#include "KRDataBlock.h"
#include "KRAudioBuffer.h"
#include "KRContext.h"
KRAudioSample::KRAudioSample(KRContext &context, std::string name, std::string extension) : KRResource(context, name)
{
m_pData = new KRDataBlock();
m_extension = extension;
m_audio_file_id = 0;
m_fileRef = NULL;
m_totalFrames = 0;
m_bytesPerFrame = 0;
m_frameRate = 0;
m_bufferCount = 0;
openFile();
}
KRAudioSample::KRAudioSample(KRContext &context, std::string name, std::string extension, KRDataBlock *data) : KRResource(context, name)
{
m_pData = data;
m_extension = extension;
m_audio_file_id = 0;
m_fileRef = NULL;
m_totalFrames = 0;
m_bytesPerFrame = 0;
m_frameRate = 0;
m_bufferCount = 0;
openFile();
}
KRAudioSample::~KRAudioSample()
{
closeFile();
delete m_pData;
}
OSStatus KRAudioSample::ReadProc( // AudioFile_ReadProc
void * inClientData,
SInt64 inPosition,
UInt32 requestCount,
void * buffer,
UInt32 * actualCount)
{
KRAudioSample *sound = (KRAudioSample *)inClientData;
UInt32 max_count = sound->m_pData->getSize() - inPosition;
*actualCount = requestCount < max_count ? requestCount : max_count;
memcpy(buffer, (unsigned char *)sound->m_pData->getStart() + inPosition, *actualCount);
return noErr;
}
SInt64 KRAudioSample::GetSizeProc( // AudioFile_GetSizeProc
void * inClientData)
{
KRAudioSample *sound = (KRAudioSample *)inClientData;
return sound->m_pData->getSize();
}
OSStatus KRAudioSample::SetSizeProc( // AudioFile_SetSizeProc
void * inClientData,
SInt64 inSize)
{
return -1; // Writing not supported
}
OSStatus KRAudioSample::WriteProc( // AudioFile_WriteProc
void * inClientData,
SInt64 inPosition,
UInt32 requestCount,
const void *buffer,
UInt32 * actualCount)
{
return -1; // Writing not supported
}
void KRAudioSample::openFile()
{
// AudioFileInitializeWithCallbacks
if(m_fileRef == NULL) {
// Temp variables
UInt32 propertySize;
// ---- Open audio file ----
// ExtAudioFileOpenURL((CFURLRef)m_soundURL, &_fileRef);
assert(AudioFileOpenWithCallbacks((void *)this, ReadProc, WriteProc, GetSizeProc, SetSizeProc, 0, &m_audio_file_id) == noErr);
assert(ExtAudioFileWrapAudioFileID(m_audio_file_id, false, &m_fileRef) == noErr);
// ---- Get file format information ----
AudioStreamBasicDescription inputFormat;
propertySize = sizeof(inputFormat);
ExtAudioFileGetProperty(m_fileRef, kExtAudioFileProperty_FileDataFormat, &propertySize, &inputFormat);
// ---- Set up output format ----
AudioStreamBasicDescription outputFormat;
// Set the client format to 16 bit signed integer (native-endian) data
// Maintain the channel count and sample rate of the original source format
outputFormat.mSampleRate = inputFormat.mSampleRate;
outputFormat.mChannelsPerFrame = inputFormat.mChannelsPerFrame;
outputFormat.mFormatID = kAudioFormatLinearPCM;
outputFormat.mBytesPerPacket = 2 * outputFormat.mChannelsPerFrame;
outputFormat.mFramesPerPacket = 1;
outputFormat.mBytesPerFrame = 2 * outputFormat.mChannelsPerFrame;
outputFormat.mBitsPerChannel = 16;
outputFormat.mFormatFlags = kAudioFormatFlagsNativeEndian | kAudioFormatFlagIsPacked | kAudioFormatFlagIsSignedInteger;
ExtAudioFileSetProperty(m_fileRef, kExtAudioFileProperty_ClientDataFormat, sizeof(outputFormat), &outputFormat);
// ---- Get the buffer size and format parameters ----
propertySize = sizeof(m_totalFrames);
ExtAudioFileGetProperty(m_fileRef, kExtAudioFileProperty_FileLengthFrames, &propertySize, &m_totalFrames);
m_bytesPerFrame = outputFormat.mBytesPerFrame;
m_frameRate = outputFormat.mSampleRate;
int maxFramesPerBuffer = KRENGINE_AUDIO_MAX_BUFFER_SIZE / m_bytesPerFrame;
m_bufferCount = (m_totalFrames+maxFramesPerBuffer-1)/maxFramesPerBuffer; // CEIL(_totalFrames / maxFramesPerBuffer)
m_dataFormat = (outputFormat.mChannelsPerFrame > 1) ? AL_FORMAT_STEREO16 : AL_FORMAT_MONO16;
m_channelsPerFrame = outputFormat.mChannelsPerFrame;
}
}
void KRAudioSample::closeFile()
{
if(m_fileRef) {
ExtAudioFileDispose(m_fileRef);
m_fileRef = NULL;
}
if(m_audio_file_id) {
AudioFileClose(m_audio_file_id);
m_audio_file_id = 0;
}
}
std::string KRAudioSample::getExtension()
{
return m_extension;
}
bool KRAudioSample::save(KRDataBlock &data)
{
data.append(*m_pData);
return true;
}
float KRAudioSample::getDuration()
{
openFile();
return (float)m_totalFrames / (float)m_frameRate;
}
int KRAudioSample::getBufferCount()
{
openFile();
return m_bufferCount;
}
void KRAudioSample::PopulateBuffer(KRAudioSample *sound, int index, void *data)
{
int maxFramesPerBuffer = KRENGINE_AUDIO_MAX_BUFFER_SIZE / sound->m_bytesPerFrame;
int startFrame = index * maxFramesPerBuffer;
UInt32 frameCount = KRMIN(sound->m_totalFrames - startFrame, maxFramesPerBuffer);
AudioBufferList outputBufferInfo;
outputBufferInfo.mNumberBuffers = 1;
outputBufferInfo.mBuffers[0].mDataByteSize = frameCount * sound->m_bytesPerFrame;
outputBufferInfo.mBuffers[0].mNumberChannels = sound->m_channelsPerFrame;
outputBufferInfo.mBuffers[0].mData = data;
// Read the data into an AudioBufferList
ExtAudioFileSeek(sound->m_fileRef, startFrame);
ExtAudioFileRead(sound->m_fileRef, (UInt32*)&frameCount, &outputBufferInfo);
}
KRAudioBuffer *KRAudioSample::getBuffer(int index)
{
openFile();
KRAudioBuffer *buffer = new KRAudioBuffer(getContext().getAudioManager(), this, index, m_dataFormat, m_totalFrames, m_frameRate, m_bytesPerFrame, PopulateBuffer);
if(m_bufferCount == 1) {
// [self closeFile]; // We don't need to hold on to a file handle if not streaming
}
return buffer;
}

103
KREngine/KREngine/Classes/KRAudioSample.h Normal file
View File

@@ -0,0 +1,103 @@
//
// KRAudioSample.h
// KREngine
//
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRAUDIOSAMPLE_H
#define KRAUDIOSAMPLE_H
#import "KREngine-common.h"
#import "KRContextObject.h"
#import "KRDataBlock.h"
#import "KRResource.h"
#import <map>
class KRAudioBuffer;
class KRAudioSample : public KRResource {
public:
KRAudioSample(KRContext &context, std::string name, std::string extension);
KRAudioSample(KRContext &context, std::string name, std::string extension, KRDataBlock *data);
virtual ~KRAudioSample();
virtual std::string getExtension();
virtual bool save(KRDataBlock &data);
float getDuration();
KRAudioBuffer *getBuffer(int index);
int getBufferCount();
private:
std::string m_extension;
KRDataBlock *m_pData;
AudioFileID m_audio_file_id;
ExtAudioFileRef m_fileRef;
int m_bufferCount;
SInt64 m_totalFrames;
int m_frameRate;
int m_bytesPerFrame;
int m_channelsPerFrame;
ALenum m_dataFormat;
void openFile();
void closeFile();
static OSStatus ReadProc( // AudioFile_ReadProc
void * inClientData,
SInt64 inPosition,
UInt32 requestCount,
void * buffer,
UInt32 * actualCount);
static OSStatus WriteProc( // AudioFile_WriteProc
void * inClientData,
SInt64 inPosition,
UInt32 requestCount,
const void *buffer,
UInt32 * actualCount);
static SInt64 GetSizeProc( // AudioFile_GetSizeProc
void * inClientData);
static OSStatus SetSizeProc( // AudioFile_SetSizeProc
void * inClientData,
SInt64 inSize);
static void PopulateBuffer(KRAudioSample *sound, int index, void *data);
};
#endif /* defined(KRAUDIOSAMPLE_H) */

161
KREngine/KREngine/Classes/KRAudioSource.cpp
View File

@@ -31,14 +31,33 @@
#include "KRAudioSource.h"
#include "KRContext.h"
#include "KRAudioManager.h"
#include "KRAudioSample.h"
#include "KRAudioBuffer.h"
KRAudioSource::KRAudioSource(KRScene &scene, std::string name) : KRNode(scene, name)
{
m_playing = false;
m_is3d = true;
m_isPrimed = false;
m_audioFile = NULL;
m_sourceID = 0;
m_gain = 1.0f;
m_pitch = 1.0f;
m_looping = false;
}
KRAudioSource::~KRAudioSource()
{
if(m_sourceID) {
getContext().getAudioManager()->makeCurrentContext();
alDeleteSources(1, &m_sourceID);
m_sourceID = 0;
}
while(m_audioBuffers.size()) {
delete m_audioBuffers.front();
m_audioBuffers.pop();
}
}
std::string KRAudioSource::getElementName() {
@@ -48,16 +67,77 @@ std::string KRAudioSource::getElementName() {
tinyxml2::XMLElement *KRAudioSource::saveXML( tinyxml2::XMLNode *parent)
{
tinyxml2::XMLElement *e = KRNode::saveXML(parent);
e->SetAttribute("sound", m_sound.c_str());
e->SetAttribute("sample", m_audio_sample_name.c_str());
e->SetAttribute("gain", m_gain);
e->SetAttribute("pitch", m_pitch);
e->SetAttribute("looping", m_looping ? "true" : "false");
return e;
}
void KRAudioSource::loadXML(tinyxml2::XMLElement *e)
{
m_sound = e->Attribute("sound");
m_audio_sample_name = e->Attribute("sample");
float gain = 1.0f;
if(e->QueryFloatAttribute("gain", &gain) != tinyxml2::XML_SUCCESS) {
gain = 1.0f;
}
setGain(gain);
float pitch = 1.0f;
if(e->QueryFloatAttribute("pitch", &pitch) != tinyxml2::XML_SUCCESS) {
pitch = 1.0f;
}
setPitch(m_pitch);
bool looping = false;
if(e->QueryBoolAttribute("looping", &looping) != tinyxml2::XML_SUCCESS) {
looping = false;
}
setLooping(looping);
KRNode::loadXML(e);
}
void KRAudioSource::prime()
{
if(!m_isPrimed) {
if(m_audioFile == NULL && m_audio_sample_name.size() != 0) {
m_audioFile = getContext().getAudioManager()->get(m_audio_sample_name);
}
if(m_audioFile) {
getContext().getAudioManager()->makeCurrentContext();
// Initialize audio source
m_sourceID = 0;
alGenSources(1, &m_sourceID);
// Prime the buffer queue
m_nextBufferIndex = 0;
for(int i=0; i < KRENGINE_AUDIO_BUFFERS_PER_SOURCE; i++) {
queueBuffer();
}
//alSourcei(_sourceID, AL_BUFFER, firstBuffer.bufferID);
alSourcef(m_sourceID, AL_PITCH, m_pitch);
alSourcei(m_sourceID, AL_LOOPING, m_looping && m_audioFile->getBufferCount() == 1);
alSourcef(m_sourceID, AL_GAIN, m_gain);
m_isPrimed = true;
}
}
}
void KRAudioSource::queueBuffer()
{
KRAudioBuffer *buffer = m_audioFile->getBuffer(m_nextBufferIndex);
m_audioBuffers.push(buffer);
ALuint buffer_ids[1];
buffer_ids[0] = buffer->getBufferID();
alSourceQueueBuffers(m_sourceID, 1, buffer_ids);
m_nextBufferIndex = (m_nextBufferIndex + 1) % m_audioFile->getBufferCount();
}
void KRAudioSource::render(KRCamera *pCamera, std::vector<KRLight *> &lights, const KRViewport &viewport, KRNode::RenderPass renderPass)
{
@@ -99,9 +179,74 @@ void KRAudioSource::render(KRCamera *pCamera, std::vector<KRLight *> &lights, co
}
}
void KRAudioSource::setGain(float gain)
{
m_gain = gain;
if(m_isPrimed) {
getContext().getAudioManager()->makeCurrentContext();
alSourcef(m_sourceID, AL_GAIN, m_gain);
}
}
float KRAudioSource::getGain()
{
return m_gain;
}
void KRAudioSource::setPitch(float pitch)
{
m_pitch = pitch;
if(m_isPrimed ) {
getContext().getAudioManager()->makeCurrentContext();
alSourcef(m_sourceID, AL_PITCH, m_pitch);
}
}
void KRAudioSource::setLooping(bool looping)
{
m_looping = looping;
// Audio source must be stopped and re-started for loop mode changes to take effect
}
bool KRAudioSource::getLooping()
{
return m_looping;
}
bool KRAudioSource::hasPhysics()
{
return true;
}
void KRAudioSource::physicsUpdate(float deltaTime)
{
if(m_isPrimed && m_playing) {
getContext().getAudioManager()->makeCurrentContext();
ALint processed_count = 0;
alGetSourcei(m_sourceID, AL_BUFFERS_PROCESSED, &processed_count);
while(processed_count-- > 0) {
ALuint finished_buffer = 0;
alSourceUnqueueBuffers(m_sourceID, 1, &finished_buffer);
delete m_audioBuffers.front();
m_audioBuffers.pop();
queueBuffer();
}
ALint val;
// Make sure the source is still playing, and restart it if needed.
alGetSourcei(m_sourceID, AL_SOURCE_STATE, &val);
if(val != AL_PLAYING) alSourcePlay(m_sourceID);
}
}
void KRAudioSource::play()
{
prime();
getContext().getAudioManager()->makeCurrentContext();
alSourcePlay(m_sourceID);
m_playing = true;
}
void KRAudioSource::stop()
@@ -111,16 +256,16 @@ void KRAudioSource::stop()
bool KRAudioSource::isPlaying()
{
return false;
return m_playing;
}
void KRAudioSource::setSound(const std::string &sound_name)
void KRAudioSource::setSample(const std::string &sound_name)
{
m_sound = sound_name;
m_audio_sample_name = sound_name;
}
std::string KRAudioSource::getSound()
std::string KRAudioSource::getSample()
{
return m_sound;
return m_audio_sample_name;
}

37
KREngine/KREngine/Classes/KRAudioSource.h
View File

@@ -36,6 +36,11 @@
#import "KRNode.h"
#import "KRTexture.h"
#include <queue>
class KRAudioSample;
class KRAudioBuffer;
class KRAudioSource : public KRNode {
public:
KRAudioSource(KRScene &scene, std::string name);
@@ -43,16 +48,42 @@ public:
virtual std::string getElementName();
virtual tinyxml2::XMLElement *saveXML( tinyxml2::XMLNode *parent);
virtual void loadXML(tinyxml2::XMLElement *e);
virtual bool hasPhysics();
virtual void physicsUpdate(float deltaTime);
void render(KRCamera *pCamera, std::vector<KRLight *> &lights, const KRViewport &viewport, KRNode::RenderPass renderPass);
void play();
void stop();
bool isPlaying();
void setSound(const std::string &sound_name);
std::string getSound();
void setSample(const std::string &sound_name);
std::string getSample();
float getGain();
void setGain(float gain);
float getPitch();
void setPitch(float pitch);
bool getLooping();
void setLooping(bool looping);
private:
std::string m_sound;
std::string m_audio_sample_name;
KRAudioSample *m_audioFile;
unsigned int m_sourceID;
float m_gain;
float m_pitch;
bool m_looping;
std::queue<KRAudioBuffer *> m_audioBuffers;
int m_nextBufferIndex;
bool m_playing;
bool m_is3d;
bool m_isPrimed;
void prime();
void queueBuffer();
};
#endif /* defined(KRAUDIOSOURCE_H) */

1
KREngine/KREngine/Classes/KRCamera.cpp
View File

@@ -72,6 +72,7 @@ void KRCamera::renderFrame(float deltaTime)
KRMat4 viewMatrix = KRMat4::Invert(getModelMatrix());
getContext().getAudioManager()->setViewMatrix(viewMatrix); // FINDME, TODO - Should we support de-coupling the audio listener location from the camera?
GLint defaultFBO;
GLDEBUG(glGetIntegerv(GL_FRAMEBUFFER_BINDING, &defaultFBO));

17
KREngine/KREngine/Classes/KRContext.cpp
View File

@@ -35,6 +35,7 @@ KRContext::KRContext() {
m_pSceneManager = new KRSceneManager(*this);
m_pAnimationManager = new KRAnimationManager(*this);
m_pAnimationCurveManager = new KRAnimationCurveManager(*this);
m_pSoundManager = new KRAudioManager(*this);
m_pUnknownManager = new KRUnknownManager(*this);
m_bDetectedExtensions = false;
m_current_frame = 0;
@@ -78,6 +79,11 @@ KRContext::~KRContext() {
m_pAnimationCurveManager = NULL;
}
if(m_pSoundManager) {
delete m_pSoundManager;
m_pSoundManager = NULL;
}
if(m_pUnknownManager) {
delete m_pUnknownManager;
m_pUnknownManager = NULL;
@@ -114,6 +120,9 @@ KRAnimationManager *KRContext::getAnimationManager() {
KRAnimationCurveManager *KRContext::getAnimationCurveManager() {
return m_pAnimationCurveManager;
}
KRAudioManager *KRContext::getAudioManager() {
return m_pSoundManager;
}
KRUnknownManager *KRContext::getUnknownManager() {
return m_pUnknownManager;
}
@@ -144,12 +153,16 @@ void KRContext::loadResource(const std::string &file_name, KRDataBlock *data) {
m_pShaderManager->loadFragmentShader(name.c_str(), data);
} else if(extension.compare("mtl") == 0) {
m_pMaterialManager->load(name.c_str(), data);
} else if(extension.compare("mp3") == 0) {
m_pSoundManager->load(name.c_str(), extension, data);
} else if(extension.compare("wav") == 0) {
m_pSoundManager->load(name.c_str(), extension, data);
} else if(extension.compare("aac") == 0) {
m_pSoundManager->load(name.c_str(), extension, data);
} else {
m_pUnknownManager->load(name, extension, data);
delete data;
}
}
void KRContext::loadResource(std::string path) {

3
KREngine/KREngine/Classes/KRContext.h
View File

@@ -18,6 +18,7 @@
#import "KRModelManager.h"
#import "KRAnimationManager.h"
#import "KRAnimationCurveManager.h"
#import "KRAudioManager.h"
#import "KRUnknownManager.h"
class KRContext {
@@ -48,6 +49,7 @@ public:
KRModelManager *getModelManager();
KRAnimationManager *getAnimationManager();
KRAnimationCurveManager *getAnimationCurveManager();
KRAudioManager *getAudioManager();
KRUnknownManager *getUnknownManager();
KRCamera *createCamera(int width, int height);
@@ -76,6 +78,7 @@ private:
KRModelManager *m_pModelManager;
KRAnimationManager *m_pAnimationManager;
KRAnimationCurveManager *m_pAnimationCurveManager;
KRAudioManager *m_pSoundManager;
KRUnknownManager *m_pUnknownManager;
void detectExtensions();

8
KREngine/KREngine/Classes/KREngine-common.h
View File

@@ -51,6 +51,12 @@ float const D2R = PI * 2 / 360;
#endif
#import <AudioToolbox/AudioToolbox.h>
#import <AudioToolbox/AudioFile.h>
#import <AudioToolbox/ExtendedAudioFile.h>
#import <OpenAL/al.h>
#import <OpenAL/alc.h>
#import <OpenAL/oalMacOSX_OALExtensions.h>
#endif
@@ -65,6 +71,8 @@ fprintf(stderr, "Error at line number %d, in file %s. glGetError() returned %i f
} \
}
#define KRMIN(x,y) ((x) < (y) ? (x) : (y))
#define KRMAX(x,y) ((x) > (y) ? (x) : (y))
#include "KRVector3.h"
#include "KRVector2.h"

5
KREngine/KREngine/Classes/KRParticleSystemNewtonian.cpp
View File

@@ -49,6 +49,11 @@ void KRParticleSystemNewtonian::physicsUpdate(float deltaTime)
m_particlesAbsoluteTime += deltaTime;
}
bool KRParticleSystemNewtonian::hasPhysics()
{
return true;
}
void KRParticleSystemNewtonian::render(KRCamera *pCamera, std::vector<KRLight *> &lights, const KRViewport &viewport, KRNode::RenderPass renderPass) {

1
KREngine/KREngine/Classes/KRParticleSystemNewtonian.h
View File

@@ -27,6 +27,7 @@ public:
virtual void physicsUpdate(float deltaTime);
virtual bool hasPhysics();
private:
float m_particlesAbsoluteTime;
};

8
KREngine/KREngine/Classes/KRSceneManager.cpp
View File

@@ -53,8 +53,12 @@ KRScene *KRSceneManager::getScene(const char *szName) {
}
KRScene *KRSceneManager::getFirstScene() {
static std::map<std::string, KRScene *>::iterator Scene_itr = m_scenes.begin();
return (*Scene_itr).second;
static std::map<std::string, KRScene *>::iterator scene_itr = m_scenes.begin();
if(scene_itr == m_scenes.end()) {
return NULL;
} else {
return (*scene_itr).second;
}
}
std::map<std::string, KRScene *> KRSceneManager::getScenes() {

27
KREngine/KREngine/Classes/KRUnknown.cpp
View File

@@ -2,8 +2,31 @@
// KRUnknown.cpp
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-02.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#include "KRUnknown.h"

27
KREngine/KREngine/Classes/KRUnknown.h
View File

@@ -2,8 +2,31 @@
// KRUnknown.h
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-02.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRUNKNOWN_H

27
KREngine/KREngine/Classes/KRUnknownManager.cpp
View File

@@ -2,8 +2,31 @@
// FileManager.cpp
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-02.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#include "KRUnknownManager.h"

27
KREngine/KREngine/Classes/KRUnknownManager.h
View File

@@ -2,8 +2,31 @@
// FileManager.h
// KREngine
//
// Created by Kearwood Gilbert on 2013-01-02.
// Copyright (c) 2013 Kearwood Software. All rights reserved.
// Copyright 2012 Kearwood Gilbert. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without modification, are
// permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice, this list of
// conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright notice, this list
// of conditions and the following disclaimer in the documentation and/or other materials
// provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
//
// The views and conclusions contained in the software and documentation are those of the
// authors and should not be interpreted as representing official policies, either expressed
// or implied, of Kearwood Gilbert.
//
#ifndef KRUNKNOWN_MANAGER_H