OpenShot Audio Library | OpenShotAudio 0.3.2

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juce_AudioChannelSet.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 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
26//==============================================================================
46 class JUCE_API AudioChannelSet
47{
48 public:
52 AudioChannelSet() = default;
53
56 static AudioChannelSet JUCE_CALLTYPE disabled();
57
58 //==============================================================================
63 static AudioChannelSet JUCE_CALLTYPE mono();
64
65
70 static AudioChannelSet JUCE_CALLTYPE stereo();
71
72
73 //==============================================================================
81 static AudioChannelSet JUCE_CALLTYPE createLCR();
82
83
90 static AudioChannelSet JUCE_CALLTYPE createLRS();
91
92
101 static AudioChannelSet JUCE_CALLTYPE createLCRS();
102
103
104 //==============================================================================
112 static AudioChannelSet JUCE_CALLTYPE create5point0();
113
114
123 static AudioChannelSet JUCE_CALLTYPE create5point1();
124
125
134 static AudioChannelSet JUCE_CALLTYPE create6point0();
135
136
143 static AudioChannelSet JUCE_CALLTYPE create6point1();
144
145
152 static AudioChannelSet JUCE_CALLTYPE create6point0Music();
153
154
159 static AudioChannelSet JUCE_CALLTYPE create6point1Music();
160
161
168 static AudioChannelSet JUCE_CALLTYPE create7point0();
169
170
177 static AudioChannelSet JUCE_CALLTYPE create7point0SDDS();
178
179
187 static AudioChannelSet JUCE_CALLTYPE create7point1();
188
189
197 static AudioChannelSet JUCE_CALLTYPE create7point1SDDS();
198
203 static AudioChannelSet JUCE_CALLTYPE create7point0point2();
204
209 static AudioChannelSet JUCE_CALLTYPE create7point1point2();
210
211
212 //==============================================================================
221 static AudioChannelSet JUCE_CALLTYPE quadraphonic();
222
223
228 static AudioChannelSet JUCE_CALLTYPE pentagonal();
229
230
235 static AudioChannelSet JUCE_CALLTYPE hexagonal();
236
237
242 static AudioChannelSet JUCE_CALLTYPE octagonal();
243
244 //==============================================================================
249 static AudioChannelSet JUCE_CALLTYPE ambisonic (int order = 1);
250
254 int getAmbisonicOrder() const;
255
256 //==============================================================================
258 static AudioChannelSet JUCE_CALLTYPE discreteChannels (int numChannels);
259
262 static AudioChannelSet JUCE_CALLTYPE canonicalChannelSet (int numChannels);
263
268 static AudioChannelSet JUCE_CALLTYPE namedChannelSet (int numChannels);
269
271 static Array<AudioChannelSet> JUCE_CALLTYPE channelSetsWithNumberOfChannels (int numChannels);
272
273 //==============================================================================
275 enum ChannelType
276 {
277 unknown = 0,
279 //==============================================================================
280 left = 1,
281 right = 2,
282 centre = 3,
284 //==============================================================================
285 LFE = 4,
286 leftSurround = 5,
287 rightSurround = 6,
288 leftCentre = 7,
289 rightCentre = 8,
290 centreSurround = 9,
291 surround = centreSurround,
292 leftSurroundSide = 10,
293 rightSurroundSide = 11,
294 topMiddle = 12,
295 topFrontLeft = 13,
296 topFrontCentre = 14,
297 topFrontRight = 15,
298 topRearLeft = 16,
299 topRearCentre = 17,
300 topRearRight = 18,
301 LFE2 = 19,
302 leftSurroundRear = 20,
303 rightSurroundRear = 21,
304 wideLeft = 22,
305 wideRight = 23,
307 //==============================================================================
308 // Used by Dolby Atmos 7.0.2 and 7.1.2
309 topSideLeft = 28,
310 topSideRight = 29,
312 //==============================================================================
313 // Ambisonic ACN formats - all channels are SN3D normalised
314
315 // zero-th and first-order ambisonic ACN
316 ambisonicACN0 = 24,
317 ambisonicACN1 = 25,
318 ambisonicACN2 = 26,
319 ambisonicACN3 = 27,
321 // second-order ambisonic
322 ambisonicACN4 = 30,
323 ambisonicACN5 = 31,
324 ambisonicACN6 = 32,
325 ambisonicACN7 = 33,
326 ambisonicACN8 = 34,
328 // third-order ambisonic
329 ambisonicACN9 = 35,
330 ambisonicACN10 = 36,
331 ambisonicACN11 = 37,
332 ambisonicACN12 = 38,
333 ambisonicACN13 = 39,
334 ambisonicACN14 = 40,
335 ambisonicACN15 = 41,
337 // fourth-order ambisonic
338 ambisonicACN16 = 42,
339 ambisonicACN17 = 43,
340 ambisonicACN18 = 44,
341 ambisonicACN19 = 45,
342 ambisonicACN20 = 46,
343 ambisonicACN21 = 47,
344 ambisonicACN22 = 48,
345 ambisonicACN23 = 49,
346 ambisonicACN24 = 50,
348 // fifth-order ambisonic
349 ambisonicACN25 = 51,
350 ambisonicACN26 = 52,
351 ambisonicACN27 = 53,
352 ambisonicACN28 = 54,
353 ambisonicACN29 = 55,
354 ambisonicACN30 = 56,
355 ambisonicACN31 = 57,
356 ambisonicACN32 = 58,
357 ambisonicACN33 = 59,
358 ambisonicACN34 = 60,
359 ambisonicACN35 = 61,
361 //==============================================================================
362 ambisonicW = ambisonicACN0,
363 ambisonicX = ambisonicACN3,
364 ambisonicY = ambisonicACN1,
365 ambisonicZ = ambisonicACN2,
367 //==============================================================================
368 bottomFrontLeft = 62,
369 bottomFrontCentre = 63,
370 bottomFrontRight = 64,
372 proxymityLeft = 65,
373 proximityRight = 66,
375 bottomSideLeft = 67,
376 bottomSideRight = 68,
377 bottomRearLeft = 69,
378 bottomRearCentre = 70,
379 bottomRearRight = 71,
381 //==============================================================================
382 discreteChannel0 = 128
383 };
384
386 static String JUCE_CALLTYPE getChannelTypeName (ChannelType);
387
389 static String JUCE_CALLTYPE getAbbreviatedChannelTypeName (ChannelType);
390
392 static ChannelType JUCE_CALLTYPE getChannelTypeFromAbbreviation (const String& abbreviation);
393
394 //==============================================================================
395 enum
396 {
397 maxChannelsOfNamedLayout = 36
398 };
399
401 void addChannel (ChannelType newChannelType);
402
404 void removeChannel (ChannelType newChannelType);
405
407 int size() const noexcept;
408
410 bool isDisabled() const noexcept { return size() == 0; }
411
413 Array<ChannelType> getChannelTypes() const;
414
416 ChannelType getTypeOfChannel (int channelIndex) const noexcept;
417
420 int getChannelIndexForType (ChannelType type) const noexcept;
421
426 String getSpeakerArrangementAsString() const;
427
431 static AudioChannelSet fromAbbreviatedString (const String& set);
432
435 String getDescription() const;
436
438 bool isDiscreteLayout() const noexcept;
439
441 void intersect (const AudioChannelSet& other) { channels &= other.channels; }
442
450 static AudioChannelSet JUCE_CALLTYPE channelSetWithChannels (const Array<ChannelType>&);
451
452 //==============================================================================
453 // Conversion between wave and juce channel layout identifiers
454
457 static AudioChannelSet JUCE_CALLTYPE fromWaveChannelMask (int32 dwChannelMask);
458
465 int32 getWaveChannelMask() const noexcept;
466
467 //==============================================================================
468 bool operator== (const AudioChannelSet&) const noexcept;
469 bool operator!= (const AudioChannelSet&) const noexcept;
470 bool operator< (const AudioChannelSet&) const noexcept;
471
472private:
473 //==============================================================================
474 BigInteger channels;
475
476 //==============================================================================
477 explicit AudioChannelSet (uint32);
478 explicit AudioChannelSet (const Array<ChannelType>&);
479
480 //==============================================================================
481 static int JUCE_CALLTYPE getAmbisonicOrderForNumChannels (int);
482};
483
484} // namespace juce
juce::Array
Definition: juce_Array.h:56
juce::AudioChannelSet
Definition: juce_AudioChannelSet.h:47
juce::AudioChannelSet::AudioChannelSet
AudioChannelSet()=default
juce::AudioChannelSet::ChannelType
ChannelType
Definition: juce_AudioChannelSet.h:276
juce::BigInteger
Definition: juce_BigInteger.h:39
juce::String
Definition: juce_String.h:39