OpenShot Audio Library | OpenShotAudio: juce_AudioBlock.h Source File

OpenShot Audio Library | OpenShotAudio 0.3.1

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juce_AudioBlock.h
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2017 - ROLI Ltd.
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 By using JUCE, you agree to the terms of both the JUCE 5 End-User License
11 Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
12 27th April 2017).
13
14 End User License Agreement: www.juce.com/juce-5-licence
15 Privacy Policy: www.juce.com/juce-5-privacy-policy
16
17 Or: You may also use this code under the terms of the GPL v3 (see
18 www.gnu.org/licenses).
19
20 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
21 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
22 DISCLAIMED.
23
24 ==============================================================================
25*/
26
27namespace juce
28{
29namespace dsp
30{
31
32#ifndef DOXYGEN
33namespace SampleTypeHelpers // Internal classes needed for handling sample type classes
34{
35 template <typename T, bool = std::is_floating_point<T>::value>
36 struct ElementType
37 {
38 using Type = T;
39 };
40
41 template <typename T>
42 struct ElementType<T, false>
43 {
44 using Type = typename T::value_type;
45 };
46}
47#endif
48
49//==============================================================================
63template <typename SampleType>
64 class AudioBlock
65{
66private:
67 template <typename OtherSampleType>
68 using MayUseConvertingConstructor =
69 std::enable_if_t<std::is_same<std::remove_const_t<SampleType>,
70 std::remove_const_t<OtherSampleType>>::value
71 && std::is_const<SampleType>::value
72 && ! std::is_const<OtherSampleType>::value,
73 int>;
74
75public:
76 //==============================================================================
77 using NumericType = typename SampleTypeHelpers::ElementType<SampleType>::Type;
78
79 //==============================================================================
81 AudioBlock() noexcept = default;
82
88 constexpr AudioBlock (SampleType* const* channelData,
89 size_t numberOfChannels, size_t numberOfSamples) noexcept
90 : channels (channelData),
91 numChannels (static_cast<ChannelCountType> (numberOfChannels)),
92 numSamples (numberOfSamples)
93 {
94 }
95
101 constexpr AudioBlock (SampleType* const* channelData, size_t numberOfChannels,
102 size_t startSampleIndex, size_t numberOfSamples) noexcept
103 : channels (channelData),
104 numChannels (static_cast<ChannelCountType> (numberOfChannels)),
105 startSample (startSampleIndex),
106 numSamples (numberOfSamples)
107 {
108 }
109
115 AudioBlock (HeapBlock<char>& heapBlockToUseForAllocation,
116 size_t numberOfChannels, size_t numberOfSamples,
117 size_t alignmentInBytes = defaultAlignment) noexcept
118 : numChannels (static_cast<ChannelCountType> (numberOfChannels)),
119 numSamples (numberOfSamples)
120 {
121 auto roundedUpNumSamples = (numberOfSamples + elementMask) & ~elementMask;
122 auto channelSize = sizeof (SampleType) * roundedUpNumSamples;
123 auto channelListBytes = sizeof (SampleType*) * numberOfChannels;
124 auto extraBytes = alignmentInBytes - 1;
125
126 heapBlockToUseForAllocation.malloc (channelListBytes + extraBytes + channelSize * numberOfChannels);
127
128 auto* chanArray = reinterpret_cast<SampleType**> (heapBlockToUseForAllocation.getData());
129 channels = chanArray;
130
131 auto* data = reinterpret_cast<SampleType*> (addBytesToPointer (chanArray, channelListBytes));
132 data = snapPointerToAlignment (data, alignmentInBytes);
133
134 for (ChannelCountType i = 0; i < numChannels; ++i)
135 {
136 chanArray[i] = data;
137 data += roundedUpNumSamples;
138 }
139 }
140
146 template <typename OtherSampleType>
147 constexpr AudioBlock (AudioBuffer<OtherSampleType>& buffer) noexcept
148 : channels (buffer.getArrayOfWritePointers()),
149 numChannels (static_cast<ChannelCountType> (buffer.getNumChannels())),
150 numSamples (static_cast<size_t> (buffer.getNumSamples()))
151 {
152 }
153
159 template <typename OtherSampleType>
160 AudioBlock (AudioBuffer<OtherSampleType>& buffer, size_t startSampleIndex) noexcept
161 : channels (buffer.getArrayOfWritePointers()),
162 numChannels (static_cast<ChannelCountType> (buffer.getNumChannels())),
163 startSample (startSampleIndex),
164 numSamples (static_cast<size_t> (buffer.getNumSamples()) - startSampleIndex)
165 {
166 jassert (startSample < static_cast<size_t> (buffer.getNumSamples()));
167 }
168
169 AudioBlock (const AudioBlock& other) noexcept = default;
170 AudioBlock& operator= (const AudioBlock& other) noexcept = default;
171
172 template <typename OtherSampleType, MayUseConvertingConstructor<OtherSampleType> = 0>
173 AudioBlock (const AudioBlock<OtherSampleType>& other) noexcept
174 : channels { other.channels },
175 numChannels { other.numChannels },
176 startSample { other.startSample },
177 numSamples { other.numSamples }
178 {
179 }
180
181 template <typename OtherSampleType, MayUseConvertingConstructor<OtherSampleType> = 0>
182 AudioBlock& operator= (const AudioBlock<OtherSampleType>& other) noexcept
183 {
184 AudioBlock blockCopy { other };
185 swap (blockCopy);
186 return *this;
187 }
188
189 void swap (AudioBlock& other) noexcept
190 {
191 std::swap (other.channels, channels);
192 std::swap (other.numChannels, numChannels);
193 std::swap (other.startSample, startSample);
194 std::swap (other.numSamples, numSamples);
195 }
196
197 //==============================================================================
198 template <typename OtherSampleType>
199 constexpr bool operator== (const AudioBlock<OtherSampleType>& other) const noexcept
200 {
201 return std::equal (channels,
202 channels + numChannels,
203 other.channels,
204 other.channels + other.numChannels)
205 && startSample == other.startSample
206 && numSamples == other.numSamples;
207 }
208
209 template <typename OtherSampleType>
210 constexpr bool operator!= (const AudioBlock<OtherSampleType>& other) const noexcept
211 {
212 return ! (*this == other);
213 }
214
215 //==============================================================================
217 constexpr size_t getNumChannels() const noexcept { return static_cast<size_t> (numChannels); }
218
220 constexpr size_t getNumSamples() const noexcept { return numSamples; }
221
223 SampleType* getChannelPointer (size_t channel) const noexcept
224 {
225 jassert (channel < numChannels);
226 jassert (numSamples > 0);
227 return channels[channel] + startSample;
228 }
229
231 AudioBlock getSingleChannelBlock (size_t channel) const noexcept
232 {
233 jassert (channel < numChannels);
234 return AudioBlock (channels + channel, 1, startSample, numSamples);
235 }
236
241 AudioBlock getSubsetChannelBlock (size_t channelStart, size_t numChannelsToUse) const noexcept
242 {
243 jassert (channelStart < numChannels);
244 jassert ((channelStart + numChannelsToUse) <= numChannels);
245
246 return AudioBlock (channels + channelStart, numChannelsToUse, startSample, numSamples);
247 }
248
254 SampleType getSample (int channel, int sampleIndex) const noexcept
255 {
256 jassert (isPositiveAndBelow (channel, numChannels));
257 jassert (isPositiveAndBelow (sampleIndex, numSamples));
258 return channels[channel][(size_t) startSample + (size_t) sampleIndex];
259 }
260
266 void setSample (int destChannel, int destSample, SampleType newValue) const noexcept
267 {
268 jassert (isPositiveAndBelow (destChannel, numChannels));
269 jassert (isPositiveAndBelow (destSample, numSamples));
270 channels[destChannel][(size_t) startSample + (size_t) destSample] = newValue;
271 }
272
278 void addSample (int destChannel, int destSample, SampleType valueToAdd) const noexcept
279 {
280 jassert (isPositiveAndBelow (destChannel, numChannels));
281 jassert (isPositiveAndBelow (destSample, numSamples));
282 channels[destChannel][(size_t) startSample + (size_t) destSample] += valueToAdd;
283 }
284
285 //==============================================================================
287 AudioBlock& clear() noexcept { clearInternal(); return *this; }
288 const AudioBlock& clear() const noexcept { clearInternal(); return *this; }
289
291 AudioBlock& JUCE_VECTOR_CALLTYPE fill (NumericType value) noexcept { fillInternal (value); return *this; }
292 const AudioBlock& JUCE_VECTOR_CALLTYPE fill (NumericType value) const noexcept { fillInternal (value); return *this; }
293
295 template <typename OtherSampleType>
296 AudioBlock& copyFrom (const AudioBlock<OtherSampleType>& src) noexcept { copyFromInternal (src); return *this; }
297 template <typename OtherSampleType>
298 const AudioBlock& copyFrom (const AudioBlock<OtherSampleType>& src) const noexcept { copyFromInternal (src); return *this; }
299
306 template <typename OtherNumericType>
307 AudioBlock& copyFrom (const AudioBuffer<OtherNumericType>& src,
308 size_t srcPos = 0, size_t dstPos = 0,
309 size_t numElements = std::numeric_limits<size_t>::max()) { copyFromInternal (src, srcPos, dstPos, numElements); return *this; }
310 template <typename OtherNumericType>
311 const AudioBlock& copyFrom (const AudioBuffer<OtherNumericType>& src,
312 size_t srcPos = 0, size_t dstPos = 0,
313 size_t numElements = std::numeric_limits<size_t>::max()) const { copyFromInternal (src, srcPos, dstPos, numElements); return *this; }
314
315
322 void copyTo (AudioBuffer<typename std::remove_const<NumericType>::type>& dst, size_t srcPos = 0, size_t dstPos = 0,
323 size_t numElements = std::numeric_limits<size_t>::max()) const
324 {
325 auto dstlen = static_cast<size_t> (dst.getNumSamples()) / sizeFactor;
326 auto n = static_cast<int> (jmin (numSamples - srcPos, dstlen - dstPos, numElements) * sizeFactor);
327 auto maxChannels = jmin (static_cast<size_t> (dst.getNumChannels()), static_cast<size_t> (numChannels));
328
329 for (size_t ch = 0; ch < maxChannels; ++ch)
330 FloatVectorOperations::copy (dst.getWritePointer (static_cast<int> (ch),
331 static_cast<int> (dstPos * sizeFactor)),
332 getDataPointer (ch) + (srcPos * sizeFactor),
333 n);
334 }
335
339 AudioBlock& move (size_t srcPos, size_t dstPos,
340 size_t numElements = std::numeric_limits<size_t>::max()) noexcept { moveInternal (srcPos, dstPos, numElements); return *this; }
341 const AudioBlock& move (size_t srcPos, size_t dstPos,
342 size_t numElements = std::numeric_limits<size_t>::max()) const noexcept { moveInternal (srcPos, dstPos, numElements); return *this; }
343
344 //==============================================================================
354 AudioBlock getSubBlock (size_t newOffset, size_t newLength) const noexcept
355 {
356 jassert (newOffset < numSamples);
357 jassert (newOffset + newLength <= numSamples);
358
359 return AudioBlock (channels, numChannels, startSample + newOffset, newLength);
360 }
361
372 AudioBlock getSubBlock (size_t newOffset) const noexcept
373 {
374 return getSubBlock (newOffset, getNumSamples() - newOffset);
375 }
376
377 //==============================================================================
379 AudioBlock& JUCE_VECTOR_CALLTYPE add (NumericType value) noexcept { addInternal (value); return *this; }
380 const AudioBlock& JUCE_VECTOR_CALLTYPE add (NumericType value) const noexcept { addInternal (value); return *this; }
381
383 template <typename OtherSampleType>
384 AudioBlock& add (AudioBlock<OtherSampleType> src) noexcept { addInternal (src); return *this; }
385 template <typename OtherSampleType>
386 const AudioBlock& add (AudioBlock<OtherSampleType> src) const noexcept { addInternal (src); return *this; }
387
389 template <typename OtherSampleType>
390 AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithSumOf (AudioBlock<OtherSampleType> src, NumericType value) noexcept { replaceWithSumOfInternal (src, value); return *this; }
391 template <typename OtherSampleType>
392 const AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithSumOf (AudioBlock<OtherSampleType> src, NumericType value) const noexcept { replaceWithSumOfInternal (src, value); return *this; }
393
395 template <typename Src1SampleType, typename Src2SampleType>
396 AudioBlock& replaceWithSumOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { replaceWithSumOfInternal (src1, src2); return *this; }
397 template <typename Src1SampleType, typename Src2SampleType>
398 const AudioBlock& replaceWithSumOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { replaceWithSumOfInternal (src1, src2); return *this; }
399
400 //==============================================================================
402 AudioBlock& JUCE_VECTOR_CALLTYPE subtract (NumericType value) noexcept { subtractInternal (value); return *this; }
403 const AudioBlock& JUCE_VECTOR_CALLTYPE subtract (NumericType value) const noexcept { subtractInternal (value); return *this; }
404
406 template <typename OtherSampleType>
407 AudioBlock& subtract (AudioBlock<OtherSampleType> src) noexcept { subtractInternal (src); return *this; }
408 template <typename OtherSampleType>
409 const AudioBlock& subtract (AudioBlock<OtherSampleType> src) const noexcept { subtractInternal (src); return *this; }
410
412 template <typename OtherSampleType>
413 AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithDifferenceOf (AudioBlock<OtherSampleType> src, NumericType value) noexcept { replaceWithDifferenceOfInternal (src, value); return *this; }
414 template <typename OtherSampleType>
415 const AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithDifferenceOf (AudioBlock<OtherSampleType> src, NumericType value) const noexcept { replaceWithDifferenceOfInternal (src, value); return *this; }
416
418 template <typename Src1SampleType, typename Src2SampleType>
419 AudioBlock& replaceWithDifferenceOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { replaceWithDifferenceOfInternal (src1, src2); return *this; }
420 template <typename Src1SampleType, typename Src2SampleType>
421 const AudioBlock& replaceWithDifferenceOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { replaceWithDifferenceOfInternal (src1, src2); return *this; }
422
423 //==============================================================================
425 AudioBlock& JUCE_VECTOR_CALLTYPE multiplyBy (NumericType value) noexcept { multiplyByInternal (value); return *this; }
426 const AudioBlock& JUCE_VECTOR_CALLTYPE multiplyBy (NumericType value) const noexcept { multiplyByInternal (value); return *this; }
427
429 template <typename OtherSampleType>
430 AudioBlock& multiplyBy (AudioBlock<OtherSampleType> src) noexcept { multiplyByInternal (src); return *this; }
431 template <typename OtherSampleType>
432 const AudioBlock& multiplyBy (AudioBlock<OtherSampleType> src) const noexcept { multiplyByInternal (src); return *this; }
433
435 template <typename OtherSampleType>
436 AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithProductOf (AudioBlock<OtherSampleType> src, NumericType value) noexcept { replaceWithProductOfInternal (src, value); return *this; }
437 template <typename OtherSampleType>
438 const AudioBlock& JUCE_VECTOR_CALLTYPE replaceWithProductOf (AudioBlock<OtherSampleType> src, NumericType value) const noexcept { replaceWithProductOfInternal (src, value); return *this; }
439
441 template <typename Src1SampleType, typename Src2SampleType>
442 AudioBlock& replaceWithProductOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { replaceWithProductOfInternal (src1, src2); return *this; }
443 template <typename Src1SampleType, typename Src2SampleType>
444 const AudioBlock& replaceWithProductOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { replaceWithProductOfInternal (src1, src2); return *this; }
445
446 //==============================================================================
448 template <typename SmoothingType>
449 AudioBlock& multiplyBy (SmoothedValue<SampleType, SmoothingType>& value) noexcept { multiplyByInternal (value); return *this; }
450 template <typename SmoothingType>
451 const AudioBlock& multiplyBy (SmoothedValue<SampleType, SmoothingType>& value) const noexcept { multiplyByInternal (value); return *this; }
452
454 template <typename OtherSampleType, typename SmoothingType>
455 AudioBlock& replaceWithProductOf (AudioBlock<OtherSampleType> src, SmoothedValue<SampleType, SmoothingType>& value) noexcept { replaceWithProductOfInternal (src, value); return *this; }
456 template <typename OtherSampleType, typename SmoothingType>
457 const AudioBlock& replaceWithProductOf (AudioBlock<OtherSampleType> src, SmoothedValue<SampleType, SmoothingType>& value) const noexcept { replaceWithProductOfInternal (src, value); return *this; }
458
459 //==============================================================================
461 template <typename OtherSampleType>
462 AudioBlock& JUCE_VECTOR_CALLTYPE addProductOf (AudioBlock<OtherSampleType> src, NumericType factor) noexcept { addProductOfInternal (src, factor); return *this; }
463 template <typename OtherSampleType>
464 const AudioBlock& JUCE_VECTOR_CALLTYPE addProductOf (AudioBlock<OtherSampleType> src, NumericType factor) const noexcept { addProductOfInternal (src, factor); return *this; }
465
467 template <typename Src1SampleType, typename Src2SampleType>
468 AudioBlock& addProductOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { addProductOfInternal (src1, src2); return *this; }
469 template <typename Src1SampleType, typename Src2SampleType>
470 const AudioBlock& addProductOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { addProductOfInternal (src1, src2); return *this; }
471
472 //==============================================================================
474 AudioBlock& negate() noexcept { negateInternal(); return *this; }
475 const AudioBlock& negate() const noexcept { negateInternal(); return *this; }
476
478 template <typename OtherSampleType>
479 AudioBlock& replaceWithNegativeOf (AudioBlock<OtherSampleType> src) noexcept { replaceWithNegativeOfInternal (src); return *this; }
480 template <typename OtherSampleType>
481 const AudioBlock& replaceWithNegativeOf (AudioBlock<OtherSampleType> src) const noexcept { replaceWithNegativeOfInternal (src); return *this; }
482
484 template <typename OtherSampleType>
485 AudioBlock& replaceWithAbsoluteValueOf (AudioBlock<OtherSampleType> src) noexcept { replaceWithAbsoluteValueOfInternal (src); return *this; }
486 template <typename OtherSampleType>
487 const AudioBlock& replaceWithAbsoluteValueOf (AudioBlock<OtherSampleType> src) const noexcept { replaceWithAbsoluteValueOfInternal (src); return *this; }
488
489 //==============================================================================
491 template <typename Src1SampleType, typename Src2SampleType>
492 AudioBlock& replaceWithMinOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { replaceWithMinOfInternal (src1, src2); return *this; }
493 template <typename Src1SampleType, typename Src2SampleType>
494 const AudioBlock& replaceWithMinOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { replaceWithMinOfInternal (src1, src2); return *this; }
495
497 template <typename Src1SampleType, typename Src2SampleType>
498 AudioBlock& replaceWithMaxOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) noexcept { replaceWithMaxOfInternal (src1, src2); return *this; }
499 template <typename Src1SampleType, typename Src2SampleType>
500 const AudioBlock& replaceWithMaxOf (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept { replaceWithMaxOfInternal (src1, src2); return *this; }
501
502 //==============================================================================
504 Range<typename std::remove_const<NumericType>::type> findMinAndMax() const noexcept
505 {
506 if (numChannels == 0)
507 return {};
508
509 auto n = static_cast<int> (numSamples * sizeFactor);
510 auto minmax = FloatVectorOperations::findMinAndMax (getDataPointer (0), n);
511
512 for (size_t ch = 1; ch < numChannels; ++ch)
513 minmax = minmax.getUnionWith (FloatVectorOperations::findMinAndMax (getDataPointer (ch), n));
514
515 return minmax;
516 }
517
518 //==============================================================================
519 // Convenient operator wrappers.
520 AudioBlock& JUCE_VECTOR_CALLTYPE operator+= (NumericType value) noexcept { return add (value); }
521 const AudioBlock& JUCE_VECTOR_CALLTYPE operator+= (NumericType value) const noexcept { return add (value); }
522
523 AudioBlock& operator+= (AudioBlock src) noexcept { return add (src); }
524 const AudioBlock& operator+= (AudioBlock src) const noexcept { return add (src); }
525
526 AudioBlock& JUCE_VECTOR_CALLTYPE operator-= (NumericType value) noexcept { return subtract (value); }
527 const AudioBlock& JUCE_VECTOR_CALLTYPE operator-= (NumericType value) const noexcept { return subtract (value); }
528
529 AudioBlock& operator-= (AudioBlock src) noexcept { return subtract (src); }
530 const AudioBlock& operator-= (AudioBlock src) const noexcept { return subtract (src); }
531
532 AudioBlock& JUCE_VECTOR_CALLTYPE operator*= (NumericType value) noexcept { return multiplyBy (value); }
533 const AudioBlock& JUCE_VECTOR_CALLTYPE operator*= (NumericType value) const noexcept { return multiplyBy (value); }
534
535 AudioBlock& operator*= (AudioBlock src) noexcept { return multiplyBy (src); }
536 const AudioBlock& operator*= (AudioBlock src) const noexcept { return multiplyBy (src); }
537
538 template <typename SmoothingType>
539 AudioBlock& operator*= (SmoothedValue<SampleType, SmoothingType>& value) noexcept { return multiplyBy (value); }
540 template <typename SmoothingType>
541 const AudioBlock& operator*= (SmoothedValue<SampleType, SmoothingType>& value) const noexcept { return multiplyBy (value); }
542
543 //==============================================================================
544 // This class can only be used with floating point types
545 static_assert (std::is_same<std::remove_const_t<SampleType>, float>::value
546 || std::is_same<std::remove_const_t<SampleType>, double>::value
547 #if JUCE_USE_SIMD
548 || std::is_same<std::remove_const_t<SampleType>, SIMDRegister<float>>::value
549 || std::is_same<std::remove_const_t<SampleType>, SIMDRegister<double>>::value
550 #endif
551 , "AudioBlock only supports single or double precision floating point types");
552
553 //==============================================================================
558 template <typename Src1SampleType, typename Src2SampleType, typename FunctionType>
559 static void process (AudioBlock<Src1SampleType> inBlock, AudioBlock<Src2SampleType> outBlock, FunctionType&& function)
560 {
561 auto len = inBlock.getNumSamples();
562 auto numChans = inBlock.getNumChannels();
563
564 jassert (len == outBlock.getNumSamples());
565 jassert (numChans == outBlock.getNumChannels());
566
567 for (ChannelCountType c = 0; c < numChans; ++c)
568 {
569 auto* src = inBlock.getChannelPointer (c);
570 auto* dst = outBlock.getChannelPointer (c);
571
572 for (size_t i = 0; i < len; ++i)
573 dst[i] = function (src[i]);
574 }
575 }
576
577private:
578 NumericType* getDataPointer (size_t channel) const noexcept
579 {
580 return reinterpret_cast<NumericType*> (getChannelPointer (channel));
581 }
582
583 //==============================================================================
584 void JUCE_VECTOR_CALLTYPE clearInternal() const noexcept
585 {
586 auto n = static_cast<int> (numSamples * sizeFactor);
587
588 for (size_t ch = 0; ch < numChannels; ++ch)
589 FloatVectorOperations::clear (getDataPointer (ch), n);
590 }
591
592 void JUCE_VECTOR_CALLTYPE fillInternal (NumericType value) const noexcept
593 {
594 auto n = static_cast<int> (numSamples * sizeFactor);
595
596 for (size_t ch = 0; ch < numChannels; ++ch)
597 FloatVectorOperations::fill (getDataPointer (ch), value, n);
598 }
599
600 template <typename OtherSampleType>
601 void copyFromInternal (const AudioBlock<OtherSampleType>& src) const noexcept
602 {
603 auto maxChannels = jmin (src.numChannels, numChannels);
604 auto n = static_cast<int> (jmin (src.numSamples * src.sizeFactor,
605 numSamples * sizeFactor));
606
607 for (size_t ch = 0; ch < maxChannels; ++ch)
608 FloatVectorOperations::copy (getDataPointer (ch), src.getDataPointer (ch), n);
609 }
610
611 template <typename OtherNumericType>
612 void copyFromInternal (const AudioBuffer<OtherNumericType>& src, size_t srcPos, size_t dstPos, size_t numElements) const
613 {
614 auto srclen = static_cast<size_t> (src.getNumSamples()) / sizeFactor;
615 auto n = static_cast<int> (jmin (srclen - srcPos, numSamples - dstPos, numElements) * sizeFactor);
616 auto maxChannels = jmin (static_cast<size_t> (src.getNumChannels()), static_cast<size_t> (numChannels));
617
618 for (size_t ch = 0; ch < maxChannels; ++ch)
619 FloatVectorOperations::copy (getDataPointer (ch) + (dstPos * sizeFactor),
620 src.getReadPointer (static_cast<int> (ch),
621 static_cast<int> (srcPos * sizeFactor)),
622 n);
623 }
624
625 void moveInternal (size_t srcPos, size_t dstPos,
626 size_t numElements = std::numeric_limits<size_t>::max()) const noexcept
627 {
628 jassert (srcPos <= numSamples && dstPos <= numSamples);
629 auto len = jmin (numSamples - srcPos, numSamples - dstPos, numElements) * sizeof (SampleType);
630
631 if (len != 0)
632 for (size_t ch = 0; ch < numChannels; ++ch)
633 ::memmove (getChannelPointer (ch) + dstPos,
634 getChannelPointer (ch) + srcPos, len);
635 }
636
637 //==============================================================================
638 void JUCE_VECTOR_CALLTYPE addInternal (NumericType value) const noexcept
639 {
640 auto n = static_cast<int> (numSamples * sizeFactor);
641
642 for (size_t ch = 0; ch < numChannels; ++ch)
643 FloatVectorOperations::add (getDataPointer (ch), value, n);
644 }
645
646 template <typename OtherSampleType>
647 void addInternal (AudioBlock<OtherSampleType> src) const noexcept
648 {
649 jassert (numChannels == src.numChannels);
650 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
651
652 for (size_t ch = 0; ch < numChannels; ++ch)
653 FloatVectorOperations::add (getDataPointer (ch), src.getDataPointer (ch), n);
654 }
655
656 template <typename OtherSampleType>
657 void JUCE_VECTOR_CALLTYPE replaceWithSumOfInternal (AudioBlock<OtherSampleType> src, NumericType value) const noexcept
658 {
659 jassert (numChannels == src.numChannels);
660 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
661
662 for (size_t ch = 0; ch < numChannels; ++ch)
663 FloatVectorOperations::add (getDataPointer (ch), src.getDataPointer (ch), value, n);
664 }
665
666 template <typename Src1SampleType, typename Src2SampleType>
667 void replaceWithSumOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
668 {
669 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
670 auto n = static_cast<int> (jmin (numSamples, src1.numSamples, src2.numSamples) * sizeFactor);
671
672 for (size_t ch = 0; ch < numChannels; ++ch)
673 FloatVectorOperations::add (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
674 }
675
676 //==============================================================================
677 constexpr void JUCE_VECTOR_CALLTYPE subtractInternal (NumericType value) const noexcept
678 {
679 addInternal (value * static_cast<NumericType> (-1.0));
680 }
681
682 template <typename OtherSampleType>
683 void subtractInternal (AudioBlock<OtherSampleType> src) const noexcept
684 {
685 jassert (numChannels == src.numChannels);
686 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
687
688 for (size_t ch = 0; ch < numChannels; ++ch)
689 FloatVectorOperations::subtract (getDataPointer (ch), src.getDataPointer (ch), n);
690 }
691
692 template <typename OtherSampleType>
693 void JUCE_VECTOR_CALLTYPE replaceWithDifferenceOfInternal (AudioBlock<OtherSampleType> src, NumericType value) const noexcept
694 {
695 replaceWithSumOfInternal (src, static_cast<NumericType> (-1.0) * value);
696 }
697
698 template <typename Src1SampleType, typename Src2SampleType>
699 void replaceWithDifferenceOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
700 {
701 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
702 auto n = static_cast<int> (jmin (numSamples, src1.numSamples, src2.numSamples) * sizeFactor);
703
704 for (size_t ch = 0; ch < numChannels; ++ch)
705 FloatVectorOperations::subtract (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
706 }
707
708 //==============================================================================
709 void JUCE_VECTOR_CALLTYPE multiplyByInternal (NumericType value) const noexcept
710 {
711 auto n = static_cast<int> (numSamples * sizeFactor);
712
713 for (size_t ch = 0; ch < numChannels; ++ch)
714 FloatVectorOperations::multiply (getDataPointer (ch), value, n);
715 }
716
717 template <typename OtherSampleType>
718 void multiplyByInternal (AudioBlock<OtherSampleType> src) const noexcept
719 {
720 jassert (numChannels == src.numChannels);
721 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
722
723 for (size_t ch = 0; ch < numChannels; ++ch)
724 FloatVectorOperations::multiply (getDataPointer (ch), src.getDataPointer (ch), n);
725 }
726
727 template <typename OtherSampleType>
728 void JUCE_VECTOR_CALLTYPE replaceWithProductOfInternal (AudioBlock<OtherSampleType> src, NumericType value) const noexcept
729 {
730 jassert (numChannels == src.numChannels);
731 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
732
733 for (size_t ch = 0; ch < numChannels; ++ch)
734 FloatVectorOperations::multiply (getDataPointer (ch), src.getDataPointer (ch), value, n);
735 }
736
737 template <typename Src1SampleType, typename Src2SampleType>
738 void replaceWithProductOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
739 {
740 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
741 auto n = static_cast<int> (jmin (numSamples, src1.numSamples, src2.numSamples) * sizeFactor);
742
743 for (size_t ch = 0; ch < numChannels; ++ch)
744 FloatVectorOperations::multiply (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
745 }
746
747 template <typename SmoothingType>
748 void multiplyByInternal (SmoothedValue<SampleType, SmoothingType>& value) const noexcept
749 {
750 if (! value.isSmoothing())
751 {
752 multiplyByInternal (value.getTargetValue());
753 }
754 else
755 {
756 for (size_t i = 0; i < numSamples; ++i)
757 {
758 const auto scaler = value.getNextValue();
759
760 for (size_t ch = 0; ch < numChannels; ++ch)
761 getDataPointer (ch)[i] *= scaler;
762 }
763 }
764 }
765
766 template <typename OtherSampleType, typename SmoothingType>
767 void replaceWithProductOfInternal (AudioBlock<OtherSampleType> src, SmoothedValue<SampleType, SmoothingType>& value) const noexcept
768 {
769 jassert (numChannels == src.numChannels);
770
771 if (! value.isSmoothing())
772 {
773 replaceWithProductOfInternal (src, value.getTargetValue());
774 }
775 else
776 {
777 auto n = jmin (numSamples, src.numSamples) * sizeFactor;
778
779 for (size_t i = 0; i < n; ++i)
780 {
781 const auto scaler = value.getNextValue();
782
783 for (size_t ch = 0; ch < numChannels; ++ch)
784 getDataPointer (ch)[i] = scaler * src.getChannelPointer (ch)[i];
785 }
786 }
787 }
788
789 //==============================================================================
790 template <typename OtherSampleType>
791 void JUCE_VECTOR_CALLTYPE addProductOfInternal (AudioBlock<OtherSampleType> src, NumericType factor) const noexcept
792 {
793 jassert (numChannels == src.numChannels);
794 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
795
796 for (size_t ch = 0; ch < numChannels; ++ch)
797 FloatVectorOperations::addWithMultiply (getDataPointer (ch), src.getDataPointer (ch), factor, n);
798 }
799
800 template <typename Src1SampleType, typename Src2SampleType>
801 void addProductOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
802 {
803 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
804 auto n = static_cast<int> (jmin (numSamples, src1.numSamples, src2.numSamples) * sizeFactor);
805
806 for (size_t ch = 0; ch < numChannels; ++ch)
807 FloatVectorOperations::addWithMultiply (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
808 }
809
810 //==============================================================================
811 constexpr void negateInternal() const noexcept
812 {
813 multiplyByInternal (static_cast<NumericType> (-1.0));
814 }
815
816 template <typename OtherSampleType>
817 void replaceWithNegativeOfInternal (AudioBlock<OtherSampleType> src) const noexcept
818 {
819 jassert (numChannels == src.numChannels);
820 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
821
822 for (size_t ch = 0; ch < numChannels; ++ch)
823 FloatVectorOperations::negate (getDataPointer (ch), src.getDataPointer (ch), n);
824 }
825
826 template <typename OtherSampleType>
827 void replaceWithAbsoluteValueOfInternal (AudioBlock<OtherSampleType> src) const noexcept
828 {
829 jassert (numChannels == src.numChannels);
830 auto n = static_cast<int> (jmin (numSamples, src.numSamples) * sizeFactor);
831
832 for (size_t ch = 0; ch < numChannels; ++ch)
833 FloatVectorOperations::abs (getDataPointer (ch), src.getDataPointer (ch), n);
834 }
835
836 //==============================================================================
837 template <typename Src1SampleType, typename Src2SampleType>
838 void replaceWithMinOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
839 {
840 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
841 auto n = static_cast<int> (jmin (src1.numSamples, src2.numSamples, numSamples) * sizeFactor);
842
843 for (size_t ch = 0; ch < numChannels; ++ch)
844 FloatVectorOperations::min (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
845 }
846
847 template <typename Src1SampleType, typename Src2SampleType>
848 void replaceWithMaxOfInternal (AudioBlock<Src1SampleType> src1, AudioBlock<Src2SampleType> src2) const noexcept
849 {
850 jassert (numChannels == src1.numChannels && src1.numChannels == src2.numChannels);
851 auto n = static_cast<int> (jmin (src1.numSamples, src2.numSamples, numSamples) * sizeFactor);
852
853 for (size_t ch = 0; ch < numChannels; ++ch)
854 FloatVectorOperations::max (getDataPointer (ch), src1.getDataPointer (ch), src2.getDataPointer (ch), n);
855 }
856
857 //==============================================================================
858 using ChannelCountType = unsigned int;
859
860 //==============================================================================
861 static constexpr size_t sizeFactor = sizeof (SampleType) / sizeof (NumericType);
862 static constexpr size_t elementMask = sizeFactor - 1;
863 static constexpr size_t byteMask = (sizeFactor * sizeof (NumericType)) - 1;
864
865 #if JUCE_USE_SIMD
866 static constexpr size_t defaultAlignment = sizeof (SIMDRegister<NumericType>);
867 #else
868 static constexpr size_t defaultAlignment = sizeof (NumericType);
869 #endif
870
871 SampleType* const* channels;
872 ChannelCountType numChannels = 0;
873 size_t startSample = 0, numSamples = 0;
874
875 template <typename OtherSampleType>
876 friend class AudioBlock;
877};
878
879} // namespace dsp
880} // namespace juce
juce::AudioBuffer
Definition: juce_AudioSampleBuffer.h:34
juce::FloatVectorOperations::max
static void JUCE_CALLTYPE max(float *dest, const float *src, float comp, int num) noexcept
Definition: juce_FloatVectorOperations.cpp:919
juce::FloatVectorOperations::negate
static void JUCE_CALLTYPE negate(float *dest, const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:824
juce::FloatVectorOperations::fill
static void JUCE_CALLTYPE fill(float *dest, float valueToFill, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:520
juce::FloatVectorOperations::multiply
static void JUCE_CALLTYPE multiply(float *dest, const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:754
juce::FloatVectorOperations::clear
static void JUCE_CALLTYPE clear(float *dest, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:502
juce::FloatVectorOperations::subtract
static void JUCE_CALLTYPE subtract(float *dest, const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:646
juce::FloatVectorOperations::copy
static void JUCE_CALLTYPE copy(float *dest, const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:540
juce::FloatVectorOperations::addWithMultiply
static void JUCE_CALLTYPE addWithMultiply(float *dest, const float *src, float multiplier, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:682
juce::FloatVectorOperations::min
static void JUCE_CALLTYPE min(float *dest, const float *src, float comp, int num) noexcept
Definition: juce_FloatVectorOperations.cpp:887
juce::FloatVectorOperations::findMinAndMax
static Range< float > JUCE_CALLTYPE findMinAndMax(const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:977
juce::FloatVectorOperations::abs
static void JUCE_CALLTYPE abs(float *dest, const float *src, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:842
juce::FloatVectorOperations::add
static void JUCE_CALLTYPE add(float *dest, float amountToAdd, int numValues) noexcept
Definition: juce_FloatVectorOperations.cpp:572
juce::HeapBlock
Definition: juce_HeapBlock.h:87
juce::Range
Definition: juce_Range.h:40
juce::SmoothedValue
Definition: juce_SmoothedValue.h:229
juce::dsp::AudioBlock
Definition: juce_AudioBlock.h:65
juce::dsp::AudioBlock::multiplyBy
AudioBlock & multiplyBy(SmoothedValue< SampleType, SmoothingType > &value) noexcept
Definition: juce_AudioBlock.h:449
juce::dsp::AudioBlock::addProductOf
AudioBlock & addProductOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:468
juce::dsp::AudioBlock::copyFrom
AudioBlock & copyFrom(const AudioBuffer< OtherNumericType > &src, size_t srcPos=0, size_t dstPos=0, size_t numElements=std::numeric_limits< size_t >::max())
Definition: juce_AudioBlock.h:307
juce::dsp::AudioBlock::process
static void process(AudioBlock< Src1SampleType > inBlock, AudioBlock< Src2SampleType > outBlock, FunctionType &&function)
Definition: juce_AudioBlock.h:559
juce::dsp::AudioBlock::copyTo
void copyTo(AudioBuffer< typename std::remove_const< NumericType >::type > &dst, size_t srcPos=0, size_t dstPos=0, size_t numElements=std::numeric_limits< size_t >::max()) const
Definition: juce_AudioBlock.h:322
juce::dsp::AudioBlock::getSubBlock
AudioBlock getSubBlock(size_t newOffset, size_t newLength) const noexcept
Definition: juce_AudioBlock.h:354
juce::dsp::AudioBlock::subtract
AudioBlock &JUCE_VECTOR_CALLTYPE subtract(NumericType value) noexcept
Definition: juce_AudioBlock.h:402
juce::dsp::AudioBlock::replaceWithProductOf
AudioBlock &JUCE_VECTOR_CALLTYPE replaceWithProductOf(AudioBlock< OtherSampleType > src, NumericType value) noexcept
Definition: juce_AudioBlock.h:436
juce::dsp::AudioBlock::getSubsetChannelBlock
AudioBlock getSubsetChannelBlock(size_t channelStart, size_t numChannelsToUse) const noexcept
Definition: juce_AudioBlock.h:241
juce::dsp::AudioBlock::setSample
void setSample(int destChannel, int destSample, SampleType newValue) const noexcept
Definition: juce_AudioBlock.h:266
juce::dsp::AudioBlock::replaceWithDifferenceOf
AudioBlock & replaceWithDifferenceOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:419
juce::dsp::AudioBlock::getNumChannels
constexpr size_t getNumChannels() const noexcept
Definition: juce_AudioBlock.h:217
juce::dsp::AudioBlock::replaceWithSumOf
AudioBlock &JUCE_VECTOR_CALLTYPE replaceWithSumOf(AudioBlock< OtherSampleType > src, NumericType value) noexcept
Definition: juce_AudioBlock.h:390
juce::dsp::AudioBlock::replaceWithMaxOf
AudioBlock & replaceWithMaxOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:498
juce::dsp::AudioBlock::findMinAndMax
Range< typename std::remove_const< NumericType >::type > findMinAndMax() const noexcept
Definition: juce_AudioBlock.h:504
juce::dsp::AudioBlock::getChannelPointer
SampleType * getChannelPointer(size_t channel) const noexcept
Definition: juce_AudioBlock.h:223
juce::dsp::AudioBlock::negate
AudioBlock & negate() noexcept
Definition: juce_AudioBlock.h:474
juce::dsp::AudioBlock::replaceWithNegativeOf
AudioBlock & replaceWithNegativeOf(AudioBlock< OtherSampleType > src) noexcept
Definition: juce_AudioBlock.h:479
juce::dsp::AudioBlock::replaceWithDifferenceOf
AudioBlock &JUCE_VECTOR_CALLTYPE replaceWithDifferenceOf(AudioBlock< OtherSampleType > src, NumericType value) noexcept
Definition: juce_AudioBlock.h:413
juce::dsp::AudioBlock::replaceWithSumOf
AudioBlock & replaceWithSumOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:396
juce::dsp::AudioBlock::AudioBlock
AudioBlock(AudioBuffer< OtherSampleType > &buffer, size_t startSampleIndex) noexcept
Definition: juce_AudioBlock.h:160
juce::dsp::AudioBlock::multiplyBy
AudioBlock &JUCE_VECTOR_CALLTYPE multiplyBy(NumericType value) noexcept
Definition: juce_AudioBlock.h:425
juce::dsp::AudioBlock::add
AudioBlock &JUCE_VECTOR_CALLTYPE add(NumericType value) noexcept
Definition: juce_AudioBlock.h:379
juce::dsp::AudioBlock::AudioBlock
constexpr AudioBlock(AudioBuffer< OtherSampleType > &buffer) noexcept
Definition: juce_AudioBlock.h:147
juce::dsp::AudioBlock::add
AudioBlock & add(AudioBlock< OtherSampleType > src) noexcept
Definition: juce_AudioBlock.h:384
juce::dsp::AudioBlock::move
AudioBlock & move(size_t srcPos, size_t dstPos, size_t numElements=std::numeric_limits< size_t >::max()) noexcept
Definition: juce_AudioBlock.h:339
juce::dsp::AudioBlock::replaceWithProductOf
AudioBlock & replaceWithProductOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:442
juce::dsp::AudioBlock::replaceWithAbsoluteValueOf
AudioBlock & replaceWithAbsoluteValueOf(AudioBlock< OtherSampleType > src) noexcept
Definition: juce_AudioBlock.h:485
juce::dsp::AudioBlock::copyFrom
AudioBlock & copyFrom(const AudioBlock< OtherSampleType > &src) noexcept
Definition: juce_AudioBlock.h:296
juce::dsp::AudioBlock::addProductOf
AudioBlock &JUCE_VECTOR_CALLTYPE addProductOf(AudioBlock< OtherSampleType > src, NumericType factor) noexcept
Definition: juce_AudioBlock.h:462
juce::dsp::AudioBlock::getSingleChannelBlock
AudioBlock getSingleChannelBlock(size_t channel) const noexcept
Definition: juce_AudioBlock.h:231
juce::dsp::AudioBlock::getSample
SampleType getSample(int channel, int sampleIndex) const noexcept
Definition: juce_AudioBlock.h:254
juce::dsp::AudioBlock::subtract
AudioBlock & subtract(AudioBlock< OtherSampleType > src) noexcept
Definition: juce_AudioBlock.h:407
juce::dsp::AudioBlock::getSubBlock
AudioBlock getSubBlock(size_t newOffset) const noexcept
Definition: juce_AudioBlock.h:372
juce::dsp::AudioBlock::replaceWithProductOf
AudioBlock & replaceWithProductOf(AudioBlock< OtherSampleType > src, SmoothedValue< SampleType, SmoothingType > &value) noexcept
Definition: juce_AudioBlock.h:455
juce::dsp::AudioBlock::replaceWithMinOf
AudioBlock & replaceWithMinOf(AudioBlock< Src1SampleType > src1, AudioBlock< Src2SampleType > src2) noexcept
Definition: juce_AudioBlock.h:492
juce::dsp::AudioBlock::getNumSamples
constexpr size_t getNumSamples() const noexcept
Definition: juce_AudioBlock.h:220
juce::dsp::AudioBlock::addSample
void addSample(int destChannel, int destSample, SampleType valueToAdd) const noexcept
Definition: juce_AudioBlock.h:278
juce::dsp::AudioBlock::clear
AudioBlock & clear() noexcept
Definition: juce_AudioBlock.h:287
juce::dsp::AudioBlock::AudioBlock
AudioBlock() noexcept=default
juce::dsp::AudioBlock::fill
AudioBlock &JUCE_VECTOR_CALLTYPE fill(NumericType value) noexcept
Definition: juce_AudioBlock.h:291
juce::dsp::AudioBlock::AudioBlock
constexpr AudioBlock(SampleType *const *channelData, size_t numberOfChannels, size_t startSampleIndex, size_t numberOfSamples) noexcept
Definition: juce_AudioBlock.h:101
juce::dsp::AudioBlock::AudioBlock
AudioBlock(HeapBlock< char > &heapBlockToUseForAllocation, size_t numberOfChannels, size_t numberOfSamples, size_t alignmentInBytes=defaultAlignment) noexcept
Definition: juce_AudioBlock.h:115
juce::dsp::AudioBlock::multiplyBy
AudioBlock & multiplyBy(AudioBlock< OtherSampleType > src) noexcept
Definition: juce_AudioBlock.h:430