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Diffstat (limited to 'libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h')
-rw-r--r--libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h90
1 files changed, 45 insertions, 45 deletions
diff --git a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h
index 13ba96b393..a7c62c2098 100644
--- a/libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h
+++ b/libs/appleutility/CoreAudio/AudioUnits/AUPublic/OtherBases/AUEffectBase.h
@@ -2,14 +2,14 @@
File: AUEffectBase.h
Abstract: Part of CoreAudio Utility Classes
Version: 1.1
-
+
Disclaimer: IMPORTANT: This Apple software is supplied to you by Apple
Inc. ("Apple") in consideration of your agreement to the following
terms, and your use, installation, modification or redistribution of
this Apple software constitutes acceptance of these terms. If you do
not agree with these terms, please do not use, install, modify or
redistribute this Apple software.
-
+
In consideration of your agreement to abide by the following terms, and
subject to these terms, Apple grants you a personal, non-exclusive
license, under Apple's copyrights in this original Apple software (the
@@ -25,13 +25,13 @@
implied, are granted by Apple herein, including but not limited to any
patent rights that may be infringed by your derivative works or by other
works in which the Apple Software may be incorporated.
-
+
The Apple Software is provided by Apple on an "AS IS" basis. APPLE
MAKES NO WARRANTIES, EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION
THE IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE, REGARDING THE APPLE SOFTWARE OR ITS USE AND
OPERATION ALONE OR IN COMBINATION WITH YOUR PRODUCTS.
-
+
IN NO EVENT SHALL APPLE BE LIABLE FOR ANY SPECIAL, INDIRECT, INCIDENTAL
OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
@@ -40,9 +40,9 @@
AND WHETHER UNDER THEORY OF CONTRACT, TORT (INCLUDING NEGLIGENCE),
STRICT LIABILITY OR OTHERWISE, EVEN IF APPLE HAS BEEN ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
-
+
Copyright (C) 2014 Apple Inc. All Rights Reserved.
-
+
*/
#ifndef __AUEffectBase_h__
#define __AUEffectBase_h__
@@ -63,7 +63,7 @@ public:
bool inProcessesInPlace = true );
/*! @dtor ~AUEffectBase */
~AUEffectBase();
-
+
/*! @method Initialize */
virtual OSStatus Initialize();
@@ -112,7 +112,7 @@ public:
UInt32 inNumberFrames);
// our virtual methods
-
+
// If your unit processes N to N channels, and there are no interactions between channels,
// it can override NewKernel to create a mono processing object per channel. Otherwise,
// don't override NewKernel, and instead, override ProcessBufferLists.
@@ -129,7 +129,7 @@ public:
// convenience format accessors (use output 0's format)
/*! @method GetSampleRate */
Float64 GetSampleRate();
-
+
/*! @method GetNumberOfChannels */
UInt32 GetNumberOfChannels();
@@ -141,7 +141,7 @@ public:
{
Globals()->SetParameter(paramID, value);
}
-
+
/*! @method GetParameter */
using AUBase::GetParameter;
AudioUnitParameterValue GetParameter( AudioUnitParameterID paramID )
@@ -151,13 +151,13 @@ public:
/*! @method CanScheduleParameters */
virtual bool CanScheduleParameters() const { return true; }
-
+
/*! @method IsBypassEffect */
// This is used for the property value - to reflect to the UI if an effect is bypassed
bool IsBypassEffect () { return mBypassEffect; }
-
+
protected:
-
+
/*! @method MaintainKernels */
void MaintainKernels();
@@ -165,17 +165,17 @@ protected:
// This is used in the render call to see if an effect is bypassed
// It can return a different status than IsBypassEffect (though it MUST take that into account)
virtual bool ShouldBypassEffect () { return IsBypassEffect(); }
-
+
public:
/*! @method SetBypassEffect */
virtual void SetBypassEffect (bool inFlag) { mBypassEffect = inFlag; }
-
+
/*! @method SetParamHasSampleRateDependency */
- void SetParamHasSampleRateDependency (bool inFlag)
- {
- mParamSRDep = inFlag;
+ void SetParamHasSampleRateDependency (bool inFlag)
+ {
+ mParamSRDep = inFlag;
}
-
+
/*! @method GetParamHasSampleRateDependency */
bool GetParamHasSampleRateDependency () const { return mParamSRDep; }
@@ -194,12 +194,12 @@ public:
bool ProcessesInPlace() const {return mProcessesInPlace;};
void SetProcessesInPlace(bool inProcessesInPlace) {mProcessesInPlace = inProcessesInPlace;};
-
+
typedef std::vector<AUKernelBase *> KernelList;
-
-
-protected:
+
+
+protected:
/*! @var mKernelList */
KernelList mKernelList;
@@ -209,13 +209,13 @@ protected:
bool IsInputSilent (AudioUnitRenderActionFlags inActionFlags, UInt32 inFramesToProcess)
{
bool inputSilent = (inActionFlags & kAudioUnitRenderAction_OutputIsSilence) != 0;
-
+
// take latency and tail time into account when propagating the silent bit
UInt32 silentTimeoutFrames = UInt32(GetSampleRate() * (GetLatency() + GetTailTime()));
mSilentTimeout.Process (inFramesToProcess, silentTimeoutFrames, inputSilent);
return inputSilent;
}
-
+
#if TARGET_OS_IPHONE
void SetOnlyOneKernel(bool inUseOnlyOneKernel) { mOnlyOneKernel = inUseOnlyOneKernel; } // set in ctor of subclass that wants it.
#endif
@@ -228,26 +228,26 @@ protected:
UInt32 inFramesToProcess );
CAStreamBasicDescription::CommonPCMFormat GetCommonPCMFormat() const { return mCommonPCMFormat; }
-
+
private:
/*! @var mBypassEffect */
bool mBypassEffect;
/*! @var mParamSRDep */
bool mParamSRDep;
-
+
/*! @var mProcessesInplace */
bool mProcessesInPlace;
-
+
/*! @var mSilentTimeout */
AUSilentTimeout mSilentTimeout;
/*! @var mMainOutput */
AUOutputElement * mMainOutput;
-
+
/*! @var mMainInput */
AUInputElement * mMainInput;
-
+
#if TARGET_OS_IPHONE
/*! @var mOnlyOneKernel */
bool mOnlyOneKernel;
@@ -299,16 +299,16 @@ public:
{
return mAudioUnit->GetSampleRate();
}
-
+
/*! @method GetParameter */
- AudioUnitParameterValue GetParameter (AudioUnitParameterID paramID)
+ AudioUnitParameterValue GetParameter (AudioUnitParameterID paramID)
{
return mAudioUnit->GetParameter(paramID);
}
-
+
void SetChannelNum (UInt32 inChan) { mChannelNum = inChan; }
UInt32 GetChannelNum () { return mChannelNum; }
-
+
protected:
/*! @var mAudioUnit */
AUEffectBase * mAudioUnit;
@@ -332,41 +332,41 @@ void AUEffectBase::ProcessBufferListsT(
if (inBuffer.mNumberBuffers == 1) {
if (inBuffer.mBuffers[0].mNumberChannels == 0)
throw CAException(kAudio_ParamError);
-
+
for (UInt32 channel = 0; channel < mKernelList.size(); ++channel) {
AUKernelBase *kernel = mKernelList[channel];
-
+
if (kernel == NULL) continue;
ioSilence = silentInput;
-
+
// process each interleaved channel individually
kernel->Process(
- (const T *)inBuffer.mBuffers[0].mData + channel,
+ (const T *)inBuffer.mBuffers[0].mData + channel,
(T *)outBuffer.mBuffers[0].mData + channel,
inFramesToProcess,
inBuffer.mBuffers[0].mNumberChannels,
ioSilence);
-
+
if (!ioSilence)
ioActionFlags &= ~kAudioUnitRenderAction_OutputIsSilence;
}
} else {
for (UInt32 channel = 0; channel < mKernelList.size(); ++channel) {
AUKernelBase *kernel = mKernelList[channel];
-
+
if (kernel == NULL) continue;
-
+
ioSilence = silentInput;
const AudioBuffer *srcBuffer = &inBuffer.mBuffers[channel];
AudioBuffer *destBuffer = &outBuffer.mBuffers[channel];
-
+
kernel->Process(
- (const T *)srcBuffer->mData,
- (T *)destBuffer->mData,
+ (const T *)srcBuffer->mData,
+ (T *)destBuffer->mData,
inFramesToProcess,
1,
ioSilence);
-
+
if (!ioSilence)
ioActionFlags &= ~kAudioUnitRenderAction_OutputIsSilence;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-28 15:58:26 +0000