OpenShot Audio Library | OpenShotAudio 0.4.0

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juce_AudioDataConverters.cpp
1/*
2 ==============================================================================
3
4 This file is part of the JUCE library.
5 Copyright (c) 2022 - Raw Material Software Limited
6
7 JUCE is an open source library subject to commercial or open-source
8 licensing.
9
10 The code included in this file is provided under the terms of the ISC license
11 http://www.isc.org/downloads/software-support-policy/isc-license. Permission
12 To use, copy, modify, and/or distribute this software for any purpose with or
13 without fee is hereby granted provided that the above copyright notice and
14 this permission notice appear in all copies.
15
16 JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
17 EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
18 DISCLAIMED.
19
20 ==============================================================================
21*/
22
23 namespace juce
24{
25
26JUCE_BEGIN_IGNORE_WARNINGS_GCC_LIKE ("-Wdeprecated-declarations")
27JUCE_BEGIN_IGNORE_WARNINGS_MSVC (4996)
28
29 void AudioDataConverters::convertFloatToInt16LE (const float* source, void* dest, int numSamples, int destBytesPerSample)
30{
31 auto maxVal = (double) 0x7fff;
32 auto intData = static_cast<char*> (dest);
33
34 if (dest != (void*) source || destBytesPerSample <= 4)
35 {
36 for (int i = 0; i < numSamples; ++i)
37 {
38 *unalignedPointerCast<uint16*> (intData) = ByteOrder::swapIfBigEndian ((uint16) (short) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
39 intData += destBytesPerSample;
40 }
41 }
42 else
43 {
44 intData += destBytesPerSample * numSamples;
45
46 for (int i = numSamples; --i >= 0;)
47 {
48 intData -= destBytesPerSample;
49 *unalignedPointerCast<uint16*> (intData) = ByteOrder::swapIfBigEndian ((uint16) (short) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
50 }
51 }
52}
53
54 void AudioDataConverters::convertFloatToInt16BE (const float* source, void* dest, int numSamples, int destBytesPerSample)
55{
56 auto maxVal = (double) 0x7fff;
57 auto intData = static_cast<char*> (dest);
58
59 if (dest != (void*) source || destBytesPerSample <= 4)
60 {
61 for (int i = 0; i < numSamples; ++i)
62 {
63 *unalignedPointerCast<uint16*> (intData) = ByteOrder::swapIfLittleEndian ((uint16) (short) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
64 intData += destBytesPerSample;
65 }
66 }
67 else
68 {
69 intData += destBytesPerSample * numSamples;
70
71 for (int i = numSamples; --i >= 0;)
72 {
73 intData -= destBytesPerSample;
74 *unalignedPointerCast<uint16*> (intData) = ByteOrder::swapIfLittleEndian ((uint16) (short) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
75 }
76 }
77}
78
79 void AudioDataConverters::convertFloatToInt24LE (const float* source, void* dest, int numSamples, int destBytesPerSample)
80{
81 auto maxVal = (double) 0x7fffff;
82 auto intData = static_cast<char*> (dest);
83
84 if (dest != (void*) source || destBytesPerSample <= 4)
85 {
86 for (int i = 0; i < numSamples; ++i)
87 {
88 ByteOrder::littleEndian24BitToChars (roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])), intData);
89 intData += destBytesPerSample;
90 }
91 }
92 else
93 {
94 intData += destBytesPerSample * numSamples;
95
96 for (int i = numSamples; --i >= 0;)
97 {
98 intData -= destBytesPerSample;
99 ByteOrder::littleEndian24BitToChars (roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])), intData);
100 }
101 }
102}
103
104 void AudioDataConverters::convertFloatToInt24BE (const float* source, void* dest, int numSamples, int destBytesPerSample)
105{
106 auto maxVal = (double) 0x7fffff;
107 auto intData = static_cast<char*> (dest);
108
109 if (dest != (void*) source || destBytesPerSample <= 4)
110 {
111 for (int i = 0; i < numSamples; ++i)
112 {
113 ByteOrder::bigEndian24BitToChars (roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])), intData);
114 intData += destBytesPerSample;
115 }
116 }
117 else
118 {
119 intData += destBytesPerSample * numSamples;
120
121 for (int i = numSamples; --i >= 0;)
122 {
123 intData -= destBytesPerSample;
124 ByteOrder::bigEndian24BitToChars (roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])), intData);
125 }
126 }
127}
128
129 void AudioDataConverters::convertFloatToInt32LE (const float* source, void* dest, int numSamples, int destBytesPerSample)
130{
131 auto maxVal = (double) 0x7fffffff;
132 auto intData = static_cast<char*> (dest);
133
134 if (dest != (void*) source || destBytesPerSample <= 4)
135 {
136 for (int i = 0; i < numSamples; ++i)
137 {
138 *unalignedPointerCast<uint32*> (intData) = ByteOrder::swapIfBigEndian ((uint32) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
139 intData += destBytesPerSample;
140 }
141 }
142 else
143 {
144 intData += destBytesPerSample * numSamples;
145
146 for (int i = numSamples; --i >= 0;)
147 {
148 intData -= destBytesPerSample;
149 *unalignedPointerCast<uint32*> (intData) = ByteOrder::swapIfBigEndian ((uint32) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
150 }
151 }
152}
153
154 void AudioDataConverters::convertFloatToInt32BE (const float* source, void* dest, int numSamples, int destBytesPerSample)
155{
156 auto maxVal = (double) 0x7fffffff;
157 auto intData = static_cast<char*> (dest);
158
159 if (dest != (void*) source || destBytesPerSample <= 4)
160 {
161 for (int i = 0; i < numSamples; ++i)
162 {
163 *unalignedPointerCast<uint32*> (intData) = ByteOrder::swapIfLittleEndian ((uint32) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
164 intData += destBytesPerSample;
165 }
166 }
167 else
168 {
169 intData += destBytesPerSample * numSamples;
170
171 for (int i = numSamples; --i >= 0;)
172 {
173 intData -= destBytesPerSample;
174 *unalignedPointerCast<uint32*> (intData) = ByteOrder::swapIfLittleEndian ((uint32) roundToInt (jlimit (-maxVal, maxVal, maxVal * source[i])));
175 }
176 }
177}
178
179 void AudioDataConverters::convertFloatToFloat32LE (const float* source, void* dest, int numSamples, int destBytesPerSample)
180{
181 jassert (dest != (void*) source || destBytesPerSample <= 4); // This op can't be performed on in-place data!
182
183 char* d = static_cast<char*> (dest);
184
185 for (int i = 0; i < numSamples; ++i)
186 {
187 *unalignedPointerCast<float*> (d) = source[i];
188
189 #if JUCE_BIG_ENDIAN
190 *unalignedPointerCast<uint32*> (d) = ByteOrder::swap (*unalignedPointerCast<uint32*> (d));
191 #endif
192
193 d += destBytesPerSample;
194 }
195}
196
197 void AudioDataConverters::convertFloatToFloat32BE (const float* source, void* dest, int numSamples, int destBytesPerSample)
198{
199 jassert (dest != (void*) source || destBytesPerSample <= 4); // This op can't be performed on in-place data!
200
201 auto d = static_cast<char*> (dest);
202
203 for (int i = 0; i < numSamples; ++i)
204 {
205 *unalignedPointerCast<float*> (d) = source[i];
206
207 #if JUCE_LITTLE_ENDIAN
208 *unalignedPointerCast<uint32*> (d) = ByteOrder::swap (*unalignedPointerCast<uint32*> (d));
209 #endif
210
211 d += destBytesPerSample;
212 }
213}
214
215//==============================================================================
216 void AudioDataConverters::convertInt16LEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
217{
218 const float scale = 1.0f / 0x7fff;
219 auto intData = static_cast<const char*> (source);
220
221 if (source != (void*) dest || srcBytesPerSample >= 4)
222 {
223 for (int i = 0; i < numSamples; ++i)
224 {
225 dest[i] = scale * (short) ByteOrder::swapIfBigEndian (*unalignedPointerCast<const uint16*> (intData));
226 intData += srcBytesPerSample;
227 }
228 }
229 else
230 {
231 intData += srcBytesPerSample * numSamples;
232
233 for (int i = numSamples; --i >= 0;)
234 {
235 intData -= srcBytesPerSample;
236 dest[i] = scale * (short) ByteOrder::swapIfBigEndian (*unalignedPointerCast<const uint16*> (intData));
237 }
238 }
239}
240
241 void AudioDataConverters::convertInt16BEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
242{
243 const float scale = 1.0f / 0x7fff;
244 auto intData = static_cast<const char*> (source);
245
246 if (source != (void*) dest || srcBytesPerSample >= 4)
247 {
248 for (int i = 0; i < numSamples; ++i)
249 {
250 dest[i] = scale * (short) ByteOrder::swapIfLittleEndian (*unalignedPointerCast<const uint16*> (intData));
251 intData += srcBytesPerSample;
252 }
253 }
254 else
255 {
256 intData += srcBytesPerSample * numSamples;
257
258 for (int i = numSamples; --i >= 0;)
259 {
260 intData -= srcBytesPerSample;
261 dest[i] = scale * (short) ByteOrder::swapIfLittleEndian (*unalignedPointerCast<const uint16*> (intData));
262 }
263 }
264}
265
266 void AudioDataConverters::convertInt24LEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
267{
268 const float scale = 1.0f / 0x7fffff;
269 auto intData = static_cast<const char*> (source);
270
271 if (source != (void*) dest || srcBytesPerSample >= 4)
272 {
273 for (int i = 0; i < numSamples; ++i)
274 {
275 dest[i] = scale * (short) ByteOrder::littleEndian24Bit (intData);
276 intData += srcBytesPerSample;
277 }
278 }
279 else
280 {
281 intData += srcBytesPerSample * numSamples;
282
283 for (int i = numSamples; --i >= 0;)
284 {
285 intData -= srcBytesPerSample;
286 dest[i] = scale * (short) ByteOrder::littleEndian24Bit (intData);
287 }
288 }
289}
290
291 void AudioDataConverters::convertInt24BEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
292{
293 const float scale = 1.0f / 0x7fffff;
294 auto intData = static_cast<const char*> (source);
295
296 if (source != (void*) dest || srcBytesPerSample >= 4)
297 {
298 for (int i = 0; i < numSamples; ++i)
299 {
300 dest[i] = scale * (short) ByteOrder::bigEndian24Bit (intData);
301 intData += srcBytesPerSample;
302 }
303 }
304 else
305 {
306 intData += srcBytesPerSample * numSamples;
307
308 for (int i = numSamples; --i >= 0;)
309 {
310 intData -= srcBytesPerSample;
311 dest[i] = scale * (short) ByteOrder::bigEndian24Bit (intData);
312 }
313 }
314}
315
316 void AudioDataConverters::convertInt32LEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
317{
318 const float scale = 1.0f / (float) 0x7fffffff;
319 auto intData = static_cast<const char*> (source);
320
321 if (source != (void*) dest || srcBytesPerSample >= 4)
322 {
323 for (int i = 0; i < numSamples; ++i)
324 {
325 dest[i] = scale * (float) ByteOrder::swapIfBigEndian (*unalignedPointerCast<const uint32*> (intData));
326 intData += srcBytesPerSample;
327 }
328 }
329 else
330 {
331 intData += srcBytesPerSample * numSamples;
332
333 for (int i = numSamples; --i >= 0;)
334 {
335 intData -= srcBytesPerSample;
336 dest[i] = scale * (float) ByteOrder::swapIfBigEndian (*unalignedPointerCast<const uint32*> (intData));
337 }
338 }
339}
340
341 void AudioDataConverters::convertInt32BEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
342{
343 const float scale = 1.0f / (float) 0x7fffffff;
344 auto intData = static_cast<const char*> (source);
345
346 if (source != (void*) dest || srcBytesPerSample >= 4)
347 {
348 for (int i = 0; i < numSamples; ++i)
349 {
350 dest[i] = scale * (float) ByteOrder::swapIfLittleEndian (*unalignedPointerCast<const uint32*> (intData));
351 intData += srcBytesPerSample;
352 }
353 }
354 else
355 {
356 intData += srcBytesPerSample * numSamples;
357
358 for (int i = numSamples; --i >= 0;)
359 {
360 intData -= srcBytesPerSample;
361 dest[i] = scale * (float) ByteOrder::swapIfLittleEndian (*unalignedPointerCast<const uint32*> (intData));
362 }
363 }
364}
365
366 void AudioDataConverters::convertFloat32LEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
367{
368 auto s = static_cast<const char*> (source);
369
370 for (int i = 0; i < numSamples; ++i)
371 {
372 dest[i] = *unalignedPointerCast<const float*> (s);
373
374 #if JUCE_BIG_ENDIAN
375 auto d = unalignedPointerCast<uint32*> (dest + i);
376 *d = ByteOrder::swap (*d);
377 #endif
378
379 s += srcBytesPerSample;
380 }
381}
382
383 void AudioDataConverters::convertFloat32BEToFloat (const void* source, float* dest, int numSamples, int srcBytesPerSample)
384{
385 auto s = static_cast<const char*> (source);
386
387 for (int i = 0; i < numSamples; ++i)
388 {
389 dest[i] = *unalignedPointerCast<const float*> (s);
390
391 #if JUCE_LITTLE_ENDIAN
392 auto d = unalignedPointerCast<uint32*> (dest + i);
393 *d = ByteOrder::swap (*d);
394 #endif
395
396 s += srcBytesPerSample;
397 }
398}
399
400
401//==============================================================================
402 void AudioDataConverters::convertFloatToFormat (DataFormat destFormat, const float* source, void* dest, int numSamples)
403{
404 switch (destFormat)
405 {
406 case int16LE: convertFloatToInt16LE (source, dest, numSamples); break;
407 case int16BE: convertFloatToInt16BE (source, dest, numSamples); break;
408 case int24LE: convertFloatToInt24LE (source, dest, numSamples); break;
409 case int24BE: convertFloatToInt24BE (source, dest, numSamples); break;
410 case int32LE: convertFloatToInt32LE (source, dest, numSamples); break;
411 case int32BE: convertFloatToInt32BE (source, dest, numSamples); break;
412 case float32LE: convertFloatToFloat32LE (source, dest, numSamples); break;
413 case float32BE: convertFloatToFloat32BE (source, dest, numSamples); break;
414 default: jassertfalse; break;
415 }
416}
417
418 void AudioDataConverters::convertFormatToFloat (DataFormat sourceFormat, const void* source, float* dest, int numSamples)
419{
420 switch (sourceFormat)
421 {
422 case int16LE: convertInt16LEToFloat (source, dest, numSamples); break;
423 case int16BE: convertInt16BEToFloat (source, dest, numSamples); break;
424 case int24LE: convertInt24LEToFloat (source, dest, numSamples); break;
425 case int24BE: convertInt24BEToFloat (source, dest, numSamples); break;
426 case int32LE: convertInt32LEToFloat (source, dest, numSamples); break;
427 case int32BE: convertInt32BEToFloat (source, dest, numSamples); break;
428 case float32LE: convertFloat32LEToFloat (source, dest, numSamples); break;
429 case float32BE: convertFloat32BEToFloat (source, dest, numSamples); break;
430 default: jassertfalse; break;
431 }
432}
433
434//==============================================================================
435 void AudioDataConverters::interleaveSamples (const float** source, float* dest, int numSamples, int numChannels)
436{
437 using Format = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
438
439 AudioData::interleaveSamples (AudioData::NonInterleavedSource<Format> { source, numChannels },
440 AudioData::InterleavedDest<Format> { dest, numChannels },
441 numSamples);
442}
443
444 void AudioDataConverters::deinterleaveSamples (const float* source, float** dest, int numSamples, int numChannels)
445{
446 using Format = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
447
448 AudioData::deinterleaveSamples (AudioData::InterleavedSource<Format> { source, numChannels },
449 AudioData::NonInterleavedDest<Format> { dest, numChannels },
450 numSamples);
451}
452
453//==============================================================================
454//==============================================================================
455#if JUCE_UNIT_TESTS
456
457 class AudioConversionTests final : public UnitTest
458{
459 public:
460 AudioConversionTests()
461 : UnitTest ("Audio data conversion", UnitTestCategories::audio)
462 {}
463
464 template <class F1, class E1, class F2, class E2>
465 struct Test5
466 {
467 static void test (UnitTest& unitTest, Random& r)
468 {
469 test (unitTest, false, r);
470 test (unitTest, true, r);
471 }
472
473 JUCE_BEGIN_IGNORE_WARNINGS_MSVC (6262)
474 static void test (UnitTest& unitTest, bool inPlace, Random& r)
475 {
476 const int numSamples = 2048;
477 int32 original [(size_t) numSamples],
478 converted[(size_t) numSamples],
479 reversed [(size_t) numSamples];
480
481 {
482 AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::NonConst> d (original);
483 bool clippingFailed = false;
484
485 for (int i = 0; i < numSamples / 2; ++i)
486 {
487 d.setAsFloat (r.nextFloat() * 2.2f - 1.1f);
488
489 if (! d.isFloatingPoint())
490 clippingFailed = d.getAsFloat() > 1.0f || d.getAsFloat() < -1.0f || clippingFailed;
491
492 ++d;
493 d.setAsInt32 (r.nextInt());
494 ++d;
495 }
496
497 unitTest.expect (! clippingFailed);
498 }
499
500 // convert data from the source to dest format..
501 std::unique_ptr<AudioData::Converter> conv (new AudioData::ConverterInstance<AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::Const>,
502 AudioData::Pointer<F2, E2, AudioData::NonInterleaved, AudioData::NonConst>>());
503 conv->convertSamples (inPlace ? reversed : converted, original, numSamples);
504
505 // ..and back again..
506 conv.reset (new AudioData::ConverterInstance<AudioData::Pointer<F2, E2, AudioData::NonInterleaved, AudioData::Const>,
507 AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::NonConst>>());
508 if (! inPlace)
509 zeromem (reversed, sizeof (reversed));
510
511 conv->convertSamples (reversed, inPlace ? reversed : converted, numSamples);
512
513 {
514 int biggestDiff = 0;
515 AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::Const> d1 (original);
516 AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::Const> d2 (reversed);
517
518 const int errorMargin = 2 * AudioData::Pointer<F1, E1, AudioData::NonInterleaved, AudioData::Const>::get32BitResolution()
519 + AudioData::Pointer<F2, E2, AudioData::NonInterleaved, AudioData::Const>::get32BitResolution();
520
521 for (int i = 0; i < numSamples; ++i)
522 {
523 biggestDiff = jmax (biggestDiff, std::abs (d1.getAsInt32() - d2.getAsInt32()));
524 ++d1;
525 ++d2;
526 }
527
528 unitTest.expect (biggestDiff <= errorMargin);
529 }
530 }
531 JUCE_END_IGNORE_WARNINGS_MSVC
532 };
533
534 template <class F1, class E1, class FormatType>
535 struct Test3
536 {
537 static void test (UnitTest& unitTest, Random& r)
538 {
539 Test5 <F1, E1, FormatType, AudioData::BigEndian>::test (unitTest, r);
540 Test5 <F1, E1, FormatType, AudioData::LittleEndian>::test (unitTest, r);
541 }
542 };
543
544 template <class FormatType, class Endianness>
545 struct Test2
546 {
547 static void test (UnitTest& unitTest, Random& r)
548 {
549 Test3 <FormatType, Endianness, AudioData::Int8>::test (unitTest, r);
550 Test3 <FormatType, Endianness, AudioData::UInt8>::test (unitTest, r);
551 Test3 <FormatType, Endianness, AudioData::Int16>::test (unitTest, r);
552 Test3 <FormatType, Endianness, AudioData::Int24>::test (unitTest, r);
553 Test3 <FormatType, Endianness, AudioData::Int32>::test (unitTest, r);
554 Test3 <FormatType, Endianness, AudioData::Float32>::test (unitTest, r);
555 }
556 };
557
558 template <class FormatType>
559 struct Test1
560 {
561 static void test (UnitTest& unitTest, Random& r)
562 {
563 Test2 <FormatType, AudioData::BigEndian>::test (unitTest, r);
564 Test2 <FormatType, AudioData::LittleEndian>::test (unitTest, r);
565 }
566 };
567
568 void runTest() override
569 {
570 auto r = getRandom();
571 beginTest ("Round-trip conversion: Int8");
572 Test1 <AudioData::Int8>::test (*this, r);
573 beginTest ("Round-trip conversion: Int16");
574 Test1 <AudioData::Int16>::test (*this, r);
575 beginTest ("Round-trip conversion: Int24");
576 Test1 <AudioData::Int24>::test (*this, r);
577 beginTest ("Round-trip conversion: Int32");
578 Test1 <AudioData::Int32>::test (*this, r);
579 beginTest ("Round-trip conversion: Float32");
580 Test1 <AudioData::Float32>::test (*this, r);
581
582 using Format = AudioData::Format<AudioData::Float32, AudioData::NativeEndian>;
583
584 beginTest ("Interleaving");
585 {
586 constexpr auto numChannels = 4;
587 constexpr auto numSamples = 512;
588
589 AudioBuffer<float> sourceBuffer { numChannels, numSamples },
590 destBuffer { 1, numChannels * numSamples };
591
592 for (int ch = 0; ch < numChannels; ++ch)
593 for (int i = 0; i < numSamples; ++i)
594 sourceBuffer.setSample (ch, i, r.nextFloat());
595
596 AudioData::interleaveSamples (AudioData::NonInterleavedSource<Format> { sourceBuffer.getArrayOfReadPointers(), numChannels },
597 AudioData::InterleavedDest<Format> { destBuffer.getWritePointer (0), numChannels },
598 numSamples);
599
600 for (int ch = 0; ch < numChannels; ++ch)
601 for (int i = 0; i < numSamples; ++i)
602 expectEquals (destBuffer.getSample (0, ch + (i * numChannels)), sourceBuffer.getSample (ch, i));
603 }
604
605 beginTest ("Deinterleaving");
606 {
607 constexpr auto numChannels = 4;
608 constexpr auto numSamples = 512;
609
610 AudioBuffer<float> sourceBuffer { 1, numChannels * numSamples },
611 destBuffer { numChannels, numSamples };
612
613 for (int ch = 0; ch < numChannels; ++ch)
614 for (int i = 0; i < numSamples; ++i)
615 sourceBuffer.setSample (0, ch + (i * numChannels), r.nextFloat());
616
617 AudioData::deinterleaveSamples (AudioData::InterleavedSource<Format> { sourceBuffer.getReadPointer (0), numChannels },
618 AudioData::NonInterleavedDest<Format> { destBuffer.getArrayOfWritePointers(), numChannels },
619 numSamples);
620
621 for (int ch = 0; ch < numChannels; ++ch)
622 for (int i = 0; i < numSamples; ++i)
623 expectEquals (sourceBuffer.getSample (0, ch + (i * numChannels)), destBuffer.getSample (ch, i));
624 }
625 }
626};
627
628 static AudioConversionTests audioConversionUnitTests;
629
630#endif
631
632JUCE_END_IGNORE_WARNINGS_MSVC
633JUCE_END_IGNORE_WARNINGS_GCC_LIKE
634
635} // namespace juce
juce::AudioData::interleaveSamples
static void interleaveSamples(NonInterleavedSource< SourceFormat... > source, InterleavedDest< DestFormat... > dest, int numSamples)
Definition juce_AudioDataConverters.h:723
juce::AudioData::InterleavedSource
ChannelData< true, true, Format... > InterleavedSource
Definition juce_AudioDataConverters.h:697
juce::AudioData::InterleavedDest
ChannelData< true, false, Format... > InterleavedDest
Definition juce_AudioDataConverters.h:699
juce::AudioData::NonInterleavedSource
ChannelData< false, true, Format... > NonInterleavedSource
Definition juce_AudioDataConverters.h:701
juce::AudioData::NonInterleavedDest
ChannelData< false, false, Format... > NonInterleavedDest
Definition juce_AudioDataConverters.h:703
juce::AudioData::deinterleaveSamples
static void deinterleaveSamples(InterleavedSource< SourceFormat... > source, NonInterleavedDest< DestFormat... > dest, int numSamples)
Definition juce_AudioDataConverters.h:767
juce::ByteOrder::swapIfLittleEndian
static Type swapIfLittleEndian(Type value) noexcept
Definition juce_ByteOrder.h:74
juce::ByteOrder::littleEndian24BitToChars
static void littleEndian24BitToChars(int32 value, void *destBytes) noexcept
Definition juce_ByteOrder.h:217
juce::ByteOrder::swap
static constexpr uint16 swap(uint16 value) noexcept
Definition juce_ByteOrder.h:143
juce::ByteOrder::bigEndian24BitToChars
static void bigEndian24BitToChars(int32 value, void *destBytes) noexcept
Definition juce_ByteOrder.h:218
juce::ByteOrder::littleEndian24Bit
static constexpr int littleEndian24Bit(const void *bytes) noexcept
Definition juce_ByteOrder.h:214
juce::ByteOrder::swapIfBigEndian
static Type swapIfBigEndian(Type value) noexcept
Definition juce_ByteOrder.h:63
juce::ByteOrder::bigEndian24Bit
static constexpr int bigEndian24Bit(const void *bytes) noexcept
Definition juce_ByteOrder.h:215