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Wwise SDK 2025.1.0
AkSpeakerVolumes.h
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26 
27 // AkSpeakerVolumes.h
28 
29 /// \file
30 /// Multi-channel volume definitions and services.
31 /// Always associated with an AkChannelConfig. In the case of standard configurations, the volume items ordering
32 /// match the bit ordering in the channel mask, except for the LFE which is skipped and placed at the end of the
33 /// volume array.
34 /// See \ref goingfurther_speakermatrixcallback for an example of how to manipulate speaker volume vectors/matrices.
35 
36 #ifndef _AK_SPEAKER_VOLUMES_H_
37 #define _AK_SPEAKER_VOLUMES_H_
38 
39 #include <string.h>
40 #include <AK/SoundEngine/Common/AkTypes.h>
41 #include <AK/SoundEngine/Platforms/Generic/AkSpeakerVolumes.h>
42 
43 /// Copy volumes.
44 AkForceInline void AK_SpeakerVolumes_Vector_Copy(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
45 {
46  if (in_uNumChannels)
47  memcpy(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels * sizeof(AkReal32));
48 }
49 
50 /// Copy volumes with gain.
51 AkForceInline void AK_SpeakerVolumes_Vector_CopyAndApplyGain(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels, AkReal32 in_fGain)
52 {
53  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
54  {
55  in_pVolumesDst[uChan] = in_pVolumesSrc[uChan] * in_fGain;
56  }
57 }
58 
59 /// Clear volumes.
60 AkForceInline void AK_SpeakerVolumes_Vector_Zero(AkSpeakerVolumesVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
61 {
62  if (in_uNumChannels)
63  memset(in_pVolumes, 0, in_uNumChannels * sizeof(AkReal32));
64 }
65 
66 /// Accumulate two volume vectors.
67 AkForceInline void AK_SpeakerVolumes_Vector_Add(AkSpeakerVolumesVectorPtr io_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
68 {
69  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
70  {
71  io_pVolumesDst[uChan] += in_pVolumesSrc[uChan];
72  }
73 }
74 
75 /// Compute the sum of all components of a volume vector.
76 AkForceInline AkReal32 AK_SpeakerVolumes_Vector_L1Norm(AkSpeakerVolumesConstVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
77 {
78  AkReal32 total = 0;
79  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
80  {
81  total += in_pVolumes[uChan];
82  }
83 
84  return total;
85 }
86 
87 /// Multiply volume vector with a scalar.
88 AkForceInline void AK_SpeakerVolumes_Vector_MulScalar(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkReal32 in_fVol, AkUInt32 in_uNumChannels)
89 {
90  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
91  {
92  in_pVolumesDst[uChan] *= in_fVol;
93  }
94 }
95 
96 /// Multiply two volume vectors.
97 AkForceInline void AK_SpeakerVolumes_Vector_Mul(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
98 {
99  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
100  {
101  in_pVolumesDst[uChan] *= in_pVolumesSrc[uChan];
102  }
103 }
104 
105 /// Get max for all elements of two volume vectors, independently.
106 AkForceInline void AK_SpeakerVolumes_Vector_Max(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
107 {
108  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
109  {
110  in_pVolumesDst[uChan] = AkMax(in_pVolumesDst[uChan], in_pVolumesSrc[uChan]);
111  }
112 }
113 
114 /// Get min for all elements of two volume vectors, independently.
115 AkForceInline void AK_SpeakerVolumes_Vector_Min(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
116 {
117  for (AkUInt32 uChan = 0; uChan < in_uNumChannels; uChan++)
118  {
119  in_pVolumesDst[uChan] = AkMin(in_pVolumesDst[uChan], in_pVolumesSrc[uChan]);
120  }
121 }
122 
123 /// Compute size (in bytes) required for given channel configurations.
124 AkForceInline AkUInt32 AK_SpeakerVolumes_Matrix_GetRequiredSize(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
125 {
126  return in_uNumChannelsIn * AK_SpeakerVolumes_Vector_GetRequiredSize(in_uNumChannelsOut);
127 }
128 
129 /// Compute size (in number of elements) required for given channel configurations.
130 AkForceInline AkUInt32 AK_SpeakerVolumes_Matrix_GetNumElements(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
131 {
132  return in_uNumChannelsIn * AK_SpeakerVolumes_Vector_GetNumElements(in_uNumChannelsOut);
133 }
134 
135 /// Get pointer to volume distribution for input channel in_uIdxChannelIn.
136 AkForceInline AkSpeakerVolumesVectorPtr AK_SpeakerVolumes_Matrix_GetChannel(AkSpeakerVolumesMatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut)
137 {
138  return in_pVolumeMx + in_uIdxChannelIn * AK_SpeakerVolumes_Vector_GetNumElements(in_uNumChannelsOut);
139 }
140 AkForceInline AkSpeakerVolumesConstVectorPtr AK_SpeakerVolumes_Matrix_GetChannel_Const(AkSpeakerVolumesConstMatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut)
141 {
142  return in_pVolumeMx + in_uIdxChannelIn * AK_SpeakerVolumes_Vector_GetNumElements(in_uNumChannelsOut);
143 }
144 
145 /// Copy matrix.
146 AkForceInline void AK_SpeakerVolumes_Matrix_Copy(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
147 {
148  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
149  if (uNumElements)
150  memcpy(in_pVolumesDst, in_pVolumesSrc, uNumElements * sizeof(AkReal32));
151 }
152 
153 /// Copy matrix with gain.
154 AkForceInline void AK_SpeakerVolumes_Matrix_CopyAndApplyGain(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
155 {
156  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
157  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
158  {
159  in_pVolumesDst[uChan] = in_pVolumesSrc[uChan] * in_fGain;
160  }
161 }
162 
163 /// Clear matrix.
164 AkForceInline void AK_SpeakerVolumes_Matrix_Zero(AkSpeakerVolumesMatrixPtr in_pVolumes, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
165 {
166  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
167  if (uNumElements)
168  memset(in_pVolumes, 0, uNumElements * sizeof(AkReal32));
169 }
170 
171 /// Multiply a matrix with a scalar.
172 AkForceInline void AK_SpeakerVolumes_Matrix_Mul(AkSpeakerVolumesMatrixPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
173 {
174  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
175  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
176  {
177  in_pVolumesDst[uChan] *= in_fVol;
178  }
179 }
180 
181 /// Add all elements of two volume matrices, independently.
182 AkForceInline void AK_SpeakerVolumes_Matrix_Add(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
183 {
184  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
185  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
186  {
187  in_pVolumesDst[uChan] += in_pVolumesSrc[uChan];
188  }
189 }
190 
191 /// Pointwise Multiply-Add of all elements of two volume matrices.
192 AkForceInline void AK_SpeakerVolumes_Matrix_MAdd(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
193 {
194  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
195  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
196  {
197  in_pVolumesDst[uChan] += in_pVolumesSrc[uChan] * in_fGain;
198  }
199 }
200 
201 /// Get absolute max for all elements of two volume matrices, independently.
202 AkForceInline void AK_SpeakerVolumes_Matrix_AbsMax(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
203 {
204  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
205  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
206  {
207  in_pVolumesDst[uChan] = ((in_pVolumesDst[uChan] * in_pVolumesDst[uChan]) > (in_pVolumesSrc[uChan] * in_pVolumesSrc[uChan])) ? in_pVolumesDst[uChan] : in_pVolumesSrc[uChan];
208 }
209  }
210 
211 /// Get max for all elements of two volume matrices, independently.
212 AkForceInline void AK_SpeakerVolumes_Matrix_Max(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
213 {
214  AkUInt32 uNumElements = AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
215  for (AkUInt32 uChan = 0; uChan < uNumElements; uChan++)
216  {
217  in_pVolumesDst[uChan] = (in_pVolumesDst[uChan] > in_pVolumesSrc[uChan]) ? in_pVolumesDst[uChan] : in_pVolumesSrc[uChan];
218  }
219 }
220 
221 #ifdef __cplusplus
222 namespace AK
223 {
224 /// Multi-channel volume definitions and services.
225 namespace SpeakerVolumes
226 {
227  /// Volume vector services.
228  namespace Vector
229  {
230  AkForceInline void Copy(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
231  {
232  return AK_SpeakerVolumes_Vector_Copy(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels);
233  }
234  AkForceInline void Copy(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels, AkReal32 in_fGain)
235  {
236  return AK_SpeakerVolumes_Vector_CopyAndApplyGain(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels, in_fGain);
237  }
238  AkForceInline void Zero(AkSpeakerVolumesVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
239  {
240  return AK_SpeakerVolumes_Vector_Zero(in_pVolumes, in_uNumChannels);
241  }
242  AkForceInline void Add(AkSpeakerVolumesVectorPtr io_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
243  {
244  return AK_SpeakerVolumes_Vector_Add(io_pVolumesDst, in_pVolumesSrc, in_uNumChannels);
245  }
246  AkForceInline AkReal32 L1Norm(AkSpeakerVolumesConstVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
247  {
248  return AK_SpeakerVolumes_Vector_L1Norm(in_pVolumes, in_uNumChannels);
249  }
250  AkForceInline void Mul( VectorPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannels )
251  {
252  return AK_SpeakerVolumes_Vector_MulScalar(in_pVolumesDst, in_fVol, in_uNumChannels);
253  }
254  AkForceInline void Mul( VectorPtr in_pVolumesDst, ConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels )
255  {
256  return AK_SpeakerVolumes_Vector_Mul(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels);
257  }
258  AkForceInline void Max(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
259  {
260  return AK_SpeakerVolumes_Vector_Max(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels);
261  }
262  AkForceInline void Min(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
263  {
264  return AK_SpeakerVolumes_Vector_Min(in_pVolumesDst, in_pVolumesSrc, in_uNumChannels);
265  }
266  }
267 
268  /// Volume matrix (multi-in/multi-out channel configurations) services.
269  namespace Matrix
270  {
271  AkForceInline AkUInt32 GetRequiredSize(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
272  {
273  return AK_SpeakerVolumes_Matrix_GetRequiredSize(in_uNumChannelsIn, in_uNumChannelsOut);
274  }
275  AkForceInline AkUInt32 GetNumElements(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
276  {
277  return AK_SpeakerVolumes_Matrix_GetNumElements(in_uNumChannelsIn, in_uNumChannelsOut);
278  }
279  AkForceInline VectorPtr GetChannel( MatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut )
280  {
281  return AK_SpeakerVolumes_Matrix_GetChannel(in_pVolumeMx, in_uIdxChannelIn, in_uNumChannelsOut);
282  }
283  AkForceInline ConstVectorPtr GetChannel( ConstMatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut )
284  {
285  return AK_SpeakerVolumes_Matrix_GetChannel_Const(in_pVolumeMx, in_uIdxChannelIn, in_uNumChannelsOut);
286  }
287  AkForceInline void Copy( MatrixPtr in_pVolumesDst, ConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut )
288  {
289  return AK_SpeakerVolumes_Matrix_Copy(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut);
290  }
291  AkForceInline void Copy( MatrixPtr in_pVolumesDst, ConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain )
292  {
293  return AK_SpeakerVolumes_Matrix_CopyAndApplyGain(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut, in_fGain);
294  }
295  AkForceInline void Zero(AkSpeakerVolumesMatrixPtr in_pVolumes, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
296  {
297  return AK_SpeakerVolumes_Matrix_Zero(in_pVolumes, in_uNumChannelsIn, in_uNumChannelsOut);
298  }
299  AkForceInline void Mul(AkSpeakerVolumesMatrixPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
300  {
301  return AK_SpeakerVolumes_Matrix_Mul(in_pVolumesDst, in_fVol, in_uNumChannelsIn, in_uNumChannelsOut);
302  }
303  AkForceInline void Add(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
304  {
305  return AK_SpeakerVolumes_Matrix_Add(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut);
306  }
307  AkForceInline void MAdd(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
308  {
309  return AK_SpeakerVolumes_Matrix_MAdd(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut, in_fGain);
310  }
311  AkForceInline void AbsMax(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
312  {
313  return AK_SpeakerVolumes_Matrix_AbsMax(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut);
314  }
315  AkForceInline void Max(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
316  {
317  return AK_SpeakerVolumes_Matrix_Max(in_pVolumesDst, in_pVolumesSrc, in_uNumChannelsIn, in_uNumChannelsOut);
318  }
319  }
320 }
321 }
322 #endif // __cplusplus
323 
324 #endif //_AK_SPEAKER_VOLUMES_H_
AK_SpeakerVolumes_Matrix_Zero
AkForceInline void AK_SpeakerVolumes_Matrix_Zero(AkSpeakerVolumesMatrixPtr in_pVolumes, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Clear matrix.
Definition: AkSpeakerVolumes.h:164
AkMax
#define AkMax(x1, x2)
Definition: AkSoundEngineTypes.h:45
AK
Definition of data structures for AkAudioObject
Definition: AkWwiseSDKVersion.cs:31
AK_SpeakerVolumes_Vector_MulScalar
AkForceInline void AK_SpeakerVolumes_Vector_MulScalar(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkReal32 in_fVol, AkUInt32 in_uNumChannels)
Multiply volume vector with a scalar.
Definition: AkSpeakerVolumes.h:88
AK_SpeakerVolumes_Vector_Zero
AkForceInline void AK_SpeakerVolumes_Vector_Zero(AkSpeakerVolumesVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
Clear volumes.
Definition: AkSpeakerVolumes.h:60
AK_SpeakerVolumes_Matrix_GetRequiredSize
AkForceInline AkUInt32 AK_SpeakerVolumes_Matrix_GetRequiredSize(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Compute size (in bytes) required for given channel configurations.
Definition: AkSpeakerVolumes.h:124
AkSpeakerVolumesMatrixPtr
AkReal32 * AkSpeakerVolumesMatrixPtr
Definition: AkTypedefs.h:83
AK_SpeakerVolumes_Matrix_MAdd
AkForceInline void AK_SpeakerVolumes_Matrix_MAdd(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
Pointwise Multiply-Add of all elements of two volume matrices.
Definition: AkSpeakerVolumes.h:192
AK::SpeakerVolumes::Matrix::GetRequiredSize
AkForceInline AkUInt32 GetRequiredSize(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:271
AK_SpeakerVolumes_Matrix_GetChannel
AkForceInline AkSpeakerVolumesVectorPtr AK_SpeakerVolumes_Matrix_GetChannel(AkSpeakerVolumesMatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut)
Get pointer to volume distribution for input channel in_uIdxChannelIn.
Definition: AkSpeakerVolumes.h:136
AK::SpeakerVolumes::Matrix::GetNumElements
AkForceInline AkUInt32 GetNumElements(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:275
AkReal32
float AkReal32
32-bit floating point
Definition: AkNumeralTypes.h:43
AK_SpeakerVolumes_Matrix_Copy
AkForceInline void AK_SpeakerVolumes_Matrix_Copy(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Copy matrix.
Definition: AkSpeakerVolumes.h:146
AK::SpeakerVolumes::Matrix::Zero
AkForceInline void Zero(AkSpeakerVolumesMatrixPtr in_pVolumes, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:295
AkMin
#define AkMin(x1, x2)
Definition: AkSoundEngineTypes.h:46
AK_SpeakerVolumes_Vector_Copy
AkForceInline void AK_SpeakerVolumes_Vector_Copy(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Copy volumes.
Definition: AkSpeakerVolumes.h:44
AK_SpeakerVolumes_Vector_Min
AkForceInline void AK_SpeakerVolumes_Vector_Min(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Get min for all elements of two volume vectors, independently.
Definition: AkSpeakerVolumes.h:115
AK::SpeakerVolumes::Matrix::Max
AkForceInline void Max(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:315
AK_SpeakerVolumes_Matrix_AbsMax
AkForceInline void AK_SpeakerVolumes_Matrix_AbsMax(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Get absolute max for all elements of two volume matrices, independently.
Definition: AkSpeakerVolumes.h:202
AK_SpeakerVolumes_Vector_CopyAndApplyGain
AkForceInline void AK_SpeakerVolumes_Vector_CopyAndApplyGain(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels, AkReal32 in_fGain)
Copy volumes with gain.
Definition: AkSpeakerVolumes.h:51
AK::SpeakerVolumes::Matrix::GetChannel
AkForceInline VectorPtr GetChannel(MatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:279
AK::SpeakerVolumes::Matrix::AbsMax
AkForceInline void AbsMax(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:311
AK::SpeakerVolumes::MatrixPtr
AkSpeakerVolumesVectorPtr MatrixPtr
Definition: AkTypedefs.h:104
AK_SpeakerVolumes_Matrix_GetChannel_Const
AkForceInline AkSpeakerVolumesConstVectorPtr AK_SpeakerVolumes_Matrix_GetChannel_Const(AkSpeakerVolumesConstMatrixPtr in_pVolumeMx, AkUInt32 in_uIdxChannelIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:140
AK::SpeakerVolumes::Matrix::MAdd
AkForceInline void MAdd(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
Definition: AkSpeakerVolumes.h:307
AK::SpeakerVolumes::Matrix::Add
AkForceInline void Add(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:303
AK_SpeakerVolumes_Matrix_GetNumElements
AkForceInline AkUInt32 AK_SpeakerVolumes_Matrix_GetNumElements(AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Compute size (in number of elements) required for given channel configurations.
Definition: AkSpeakerVolumes.h:130
AK_SpeakerVolumes_Matrix_Max
AkForceInline void AK_SpeakerVolumes_Matrix_Max(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Get max for all elements of two volume matrices, independently.
Definition: AkSpeakerVolumes.h:212
AK::SpeakerVolumes::ConstVectorPtr
AkSpeakerVolumesConstVectorPtr ConstVectorPtr
Definition: AkTypedefs.h:105
AK::SpeakerVolumes::Vector::Min
AkForceInline void Min(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:262
AK::SpeakerVolumes::Vector::Max
AkForceInline void Max(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:258
AkSpeakerVolumesVectorPtr
AkReal32 * AkSpeakerVolumesVectorPtr
Constant volume vector. Access each element with the standard bracket [] operator.
Definition: AkTypedefs.h:86
AK_SpeakerVolumes_Vector_Mul
AkForceInline void AK_SpeakerVolumes_Vector_Mul(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Multiply two volume vectors.
Definition: AkSpeakerVolumes.h:97
AK_SpeakerVolumes_Matrix_Mul
AkForceInline void AK_SpeakerVolumes_Matrix_Mul(AkSpeakerVolumesMatrixPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Multiply a matrix with a scalar.
Definition: AkSpeakerVolumes.h:172
AK::SpeakerVolumes::ConstMatrixPtr
AkSpeakerVolumesConstMatrixPtr ConstMatrixPtr
Definition: AkTypedefs.h:106
AK_SpeakerVolumes_Vector_Max
AkForceInline void AK_SpeakerVolumes_Vector_Max(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Get max for all elements of two volume vectors, independently.
Definition: AkSpeakerVolumes.h:106
AK_SpeakerVolumes_Vector_Add
AkForceInline void AK_SpeakerVolumes_Vector_Add(AkSpeakerVolumesVectorPtr io_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Accumulate two volume vectors.
Definition: AkSpeakerVolumes.h:67
AK_SpeakerVolumes_Vector_L1Norm
AkForceInline AkReal32 AK_SpeakerVolumes_Vector_L1Norm(AkSpeakerVolumesConstVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
Compute the sum of all components of a volume vector.
Definition: AkSpeakerVolumes.h:76
AkUInt32
uint32_t AkUInt32
Unsigned 32-bit integer
Definition: AkNumeralTypes.h:35
AK::SpeakerVolumes::Matrix::Copy
AkForceInline void Copy(MatrixPtr in_pVolumesDst, ConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:287
AK::SpeakerVolumes::Vector::L1Norm
AkForceInline AkReal32 L1Norm(AkSpeakerVolumesConstVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:246
AkSpeakerVolumesConstMatrixPtr
const AkReal32 * AkSpeakerVolumesConstMatrixPtr
Opaque data structure for storing a collection of external sources. Refer to API in AK/SoundEngine/Co...
Definition: AkTypedefs.h:92
AK::SpeakerVolumes::Matrix::Mul
AkForceInline void Mul(AkSpeakerVolumesMatrixPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Definition: AkSpeakerVolumes.h:299
AK::SpeakerVolumes::Vector::Add
AkForceInline void Add(AkSpeakerVolumesVectorPtr io_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:242
AK_SpeakerVolumes_Matrix_Add
AkForceInline void AK_SpeakerVolumes_Matrix_Add(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut)
Add all elements of two volume matrices, independently.
Definition: AkSpeakerVolumes.h:182
AkForceInline
#define AkForceInline
Definition: AkTypes.h:63
AK::SpeakerVolumes::Vector::Copy
AkForceInline void Copy(AkSpeakerVolumesVectorPtr in_pVolumesDst, AkSpeakerVolumesConstVectorPtr in_pVolumesSrc, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:230
AK::SpeakerVolumes::VectorPtr
AkSpeakerVolumesMatrixPtr VectorPtr
Definition: AkTypedefs.h:103
AkSpeakerVolumesConstVectorPtr
const AkReal32 * AkSpeakerVolumesConstVectorPtr
Constant volume matrix. Access each input channel vector with AK::SpeakerVolumes::Matrix::GetChannel(...
Definition: AkTypedefs.h:89
AK::SpeakerVolumes::Vector::Zero
AkForceInline void Zero(AkSpeakerVolumesVectorPtr in_pVolumes, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:238
AK::SpeakerVolumes::Vector::Mul
AkForceInline void Mul(VectorPtr in_pVolumesDst, const AkReal32 in_fVol, AkUInt32 in_uNumChannels)
Definition: AkSpeakerVolumes.h:250
AK_SpeakerVolumes_Matrix_CopyAndApplyGain
AkForceInline void AK_SpeakerVolumes_Matrix_CopyAndApplyGain(AkSpeakerVolumesMatrixPtr in_pVolumesDst, AkSpeakerVolumesConstMatrixPtr in_pVolumesSrc, AkUInt32 in_uNumChannelsIn, AkUInt32 in_uNumChannelsOut, AkReal32 in_fGain)
Copy matrix with gain.
Definition: AkSpeakerVolumes.h:154

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