git subrepo clone --branch=sono6good https://github.com/essej/JUCE.git deps/juce
subrepo: subdir: "deps/juce" merged: "b13f9084e" upstream: origin: "https://github.com/essej/JUCE.git" branch: "sono6good" commit: "b13f9084e" git-subrepo: version: "0.4.3" origin: "https://github.com/ingydotnet/git-subrepo.git" commit: "2f68596"
This commit is contained in:
essej
330
deps/juce/modules/juce_audio_basics/native/juce_mac_CoreAudioLayouts.h
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330
deps/juce/modules/juce_audio_basics/native/juce_mac_CoreAudioLayouts.h
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@ -0,0 +1,330 @@
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/*
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==============================================================================
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This file is part of the JUCE library.
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Copyright (c) 2020 - Raw Material Software Limited
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JUCE is an open source library subject to commercial or open-source
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licensing.
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The code included in this file is provided under the terms of the ISC license
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http://www.isc.org/downloads/software-support-policy/isc-license. Permission
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To use, copy, modify, and/or distribute this software for any purpose with or
|
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without fee is hereby granted provided that the above copyright notice and
|
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this permission notice appear in all copies.
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||||
|
||||
JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
|
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EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
|
||||
DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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#if ! defined (DOXYGEN) && (JUCE_MAC || JUCE_IOS)
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struct CoreAudioLayouts
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{
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//==============================================================================
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enum
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{
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coreAudioHOASN3DLayoutTag = (190U<<16) | 0 // kAudioChannelLayoutTag_HOA_ACN_SN3D
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};
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//==============================================================================
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/** Convert CoreAudio's native AudioChannelLayout to JUCE's AudioChannelSet.
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Note that this method cannot preserve the order of channels.
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*/
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static AudioChannelSet fromCoreAudio (const AudioChannelLayout& layout)
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{
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return AudioChannelSet::channelSetWithChannels (getCoreAudioLayoutChannels (layout));
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}
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/** Convert CoreAudio's native AudioChannelLayoutTag to JUCE's AudioChannelSet.
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Note that this method cannot preserve the order of channels.
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*/
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static AudioChannelSet fromCoreAudio (AudioChannelLayoutTag layoutTag)
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{
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return AudioChannelSet::channelSetWithChannels (getSpeakerLayoutForCoreAudioTag (layoutTag));
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}
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/** Convert JUCE's AudioChannelSet to CoreAudio's AudioChannelLayoutTag.
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Note that this method cannot preserve the order of channels.
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*/
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static AudioChannelLayoutTag toCoreAudio (const AudioChannelSet& set)
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{
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if (set.getAmbisonicOrder() >= 0)
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return coreAudioHOASN3DLayoutTag | static_cast<unsigned> (set.size());
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for (auto* tbl = SpeakerLayoutTable::get(); tbl->tag != 0; ++tbl)
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{
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AudioChannelSet caSet;
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for (int i = 0; i < numElementsInArray (tbl->channelTypes)
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&& tbl->channelTypes[i] != AudioChannelSet::unknown; ++i)
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caSet.addChannel (tbl->channelTypes[i]);
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if (caSet == set)
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return tbl->tag;
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}
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return kAudioChannelLayoutTag_DiscreteInOrder | static_cast<AudioChannelLayoutTag> (set.size());
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}
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static const Array<AudioChannelLayoutTag>& getKnownCoreAudioTags()
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{
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static Array<AudioChannelLayoutTag> tags (createKnownCoreAudioTags());
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return tags;
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}
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//==============================================================================
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/** Convert CoreAudio's native AudioChannelLayout to an array of JUCE ChannelTypes. */
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static Array<AudioChannelSet::ChannelType> getCoreAudioLayoutChannels (const AudioChannelLayout& layout)
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{
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switch (layout.mChannelLayoutTag & 0xffff0000)
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{
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case kAudioChannelLayoutTag_UseChannelBitmap:
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return AudioChannelSet::fromWaveChannelMask (static_cast<int> (layout.mChannelBitmap)).getChannelTypes();
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case kAudioChannelLayoutTag_UseChannelDescriptions:
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{
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Array<AudioChannelSet::ChannelType> channels;
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for (UInt32 i = 0; i < layout.mNumberChannelDescriptions; ++i)
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channels.addIfNotAlreadyThere (getChannelTypeFromAudioChannelLabel (layout.mChannelDescriptions[i].mChannelLabel));
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// different speaker mappings may point to the same JUCE speaker so fill up
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// this array with discrete channels
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for (int j = 0; channels.size() < static_cast<int> (layout.mNumberChannelDescriptions); ++j)
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channels.addIfNotAlreadyThere (static_cast<AudioChannelSet::ChannelType> (AudioChannelSet::discreteChannel0 + j));
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return channels;
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}
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case kAudioChannelLayoutTag_DiscreteInOrder:
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return AudioChannelSet::discreteChannels (static_cast<int> (layout.mChannelLayoutTag) & 0xffff).getChannelTypes();
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default:
|
||||
break;
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||||
}
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return getSpeakerLayoutForCoreAudioTag (layout.mChannelLayoutTag);
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}
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static Array<AudioChannelSet::ChannelType> getSpeakerLayoutForCoreAudioTag (AudioChannelLayoutTag tag)
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||||
{
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// You need to specify the full AudioChannelLayout when using
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// the UseChannelBitmap and UseChannelDescriptions layout tag
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jassert (tag != kAudioChannelLayoutTag_UseChannelBitmap && tag != kAudioChannelLayoutTag_UseChannelDescriptions);
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Array<AudioChannelSet::ChannelType> speakers;
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for (auto* tbl = SpeakerLayoutTable::get(); tbl->tag != 0; ++tbl)
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{
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if (tag == tbl->tag)
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{
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for (int i = 0; i < numElementsInArray (tbl->channelTypes)
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&& tbl->channelTypes[i] != AudioChannelSet::unknown; ++i)
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speakers.add (tbl->channelTypes[i]);
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return speakers;
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}
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}
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auto numChannels = tag & 0xffff;
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if (tag >= coreAudioHOASN3DLayoutTag && tag <= (coreAudioHOASN3DLayoutTag | 0xffff))
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{
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auto sqrtMinusOne = std::sqrt (static_cast<float> (numChannels)) - 1.0f;
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auto ambisonicOrder = jmax (0, static_cast<int> (std::floor (sqrtMinusOne)));
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if (static_cast<float> (ambisonicOrder) == sqrtMinusOne)
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return AudioChannelSet::ambisonic (ambisonicOrder).getChannelTypes();
|
||||
}
|
||||
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for (UInt32 i = 0; i < numChannels; ++i)
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speakers.add (static_cast<AudioChannelSet::ChannelType> (AudioChannelSet::discreteChannel0 + i));
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||||
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return speakers;
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}
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private:
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//==============================================================================
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struct LayoutTagSpeakerList
|
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{
|
||||
AudioChannelLayoutTag tag;
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AudioChannelSet::ChannelType channelTypes[16];
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||||
};
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||||
|
||||
static Array<AudioChannelLayoutTag> createKnownCoreAudioTags()
|
||||
{
|
||||
Array<AudioChannelLayoutTag> tags;
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|
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for (auto* tbl = SpeakerLayoutTable::get(); tbl->tag != 0; ++tbl)
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tags.addIfNotAlreadyThere (tbl->tag);
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|
||||
for (unsigned order = 0; order <= 5; ++order)
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tags.addIfNotAlreadyThere (coreAudioHOASN3DLayoutTag | ((order + 1) * (order + 1)));
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||||
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||||
return tags;
|
||||
}
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||||
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||||
//==============================================================================
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||||
// This list has been derived from https://pastebin.com/24dQ4BPJ
|
||||
// Apple channel labels have been replaced by JUCE channel names
|
||||
// This means that some layouts will be identical in JUCE but not in CoreAudio
|
||||
|
||||
// In Apple's official definition the following tags exist with the same speaker layout and order
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// even when *not* represented in JUCE channels
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||||
// kAudioChannelLayoutTag_Binaural = kAudioChannelLayoutTag_Stereo
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||||
// kAudioChannelLayoutTag_MPEG_5_0_B = kAudioChannelLayoutTag_Pentagonal
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// kAudioChannelLayoutTag_ITU_2_2 = kAudioChannelLayoutTag_Quadraphonic
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// kAudioChannelLayoutTag_AudioUnit_6_0 = kAudioChannelLayoutTag_Hexagonal
|
||||
struct SpeakerLayoutTable : AudioChannelSet // save us some typing
|
||||
{
|
||||
static LayoutTagSpeakerList* get() noexcept
|
||||
{
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||||
static LayoutTagSpeakerList tbl[] = {
|
||||
// list layouts for which there is a corresponding named AudioChannelSet first
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{ kAudioChannelLayoutTag_Mono, { centre } },
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{ kAudioChannelLayoutTag_Stereo, { left, right } },
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||||
{ kAudioChannelLayoutTag_MPEG_3_0_A, { left, right, centre } },
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{ kAudioChannelLayoutTag_ITU_2_1, { left, right, centreSurround } },
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{ kAudioChannelLayoutTag_MPEG_4_0_A, { left, right, centre, centreSurround } },
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||||
{ kAudioChannelLayoutTag_MPEG_5_0_A, { left, right, centre, leftSurround, rightSurround } },
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||||
{ kAudioChannelLayoutTag_MPEG_5_1_A, { left, right, centre, LFE, leftSurround, rightSurround } },
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{ kAudioChannelLayoutTag_AudioUnit_6_0, { left, right, leftSurround, rightSurround, centre, centreSurround } },
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{ kAudioChannelLayoutTag_MPEG_6_1_A, { left, right, centre, LFE, leftSurround, rightSurround, centreSurround } },
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||||
{ kAudioChannelLayoutTag_DTS_6_0_A, { leftSurroundSide, rightSurroundSide, left, right, leftSurround, rightSurround } },
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{ kAudioChannelLayoutTag_DTS_6_1_A, { leftSurroundSide, rightSurroundSide, left, right, leftSurround, rightSurround, LFE } },
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||||
{ kAudioChannelLayoutTag_AudioUnit_7_0, { left, right, leftSurroundSide, rightSurroundSide, centre, leftSurroundRear, rightSurroundRear } },
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{ kAudioChannelLayoutTag_AudioUnit_7_0_Front, { left, right, leftSurround, rightSurround, centre, leftCentre, rightCentre } },
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{ kAudioChannelLayoutTag_MPEG_7_1_C, { left, right, centre, LFE, leftSurroundSide, rightSurroundSide, leftSurroundRear, rightSurroundRear } },
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{ kAudioChannelLayoutTag_MPEG_7_1_A, { left, right, centre, LFE, leftSurround, rightSurround, leftCentre, rightCentre } },
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{ kAudioChannelLayoutTag_Ambisonic_B_Format, { ambisonicW, ambisonicX, ambisonicY, ambisonicZ } },
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{ kAudioChannelLayoutTag_Quadraphonic, { left, right, leftSurround, rightSurround } },
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{ kAudioChannelLayoutTag_Pentagonal, { left, right, leftSurroundRear, rightSurroundRear, centre } },
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{ kAudioChannelLayoutTag_Hexagonal, { left, right, leftSurroundRear, rightSurroundRear, centre, centreSurround } },
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{ kAudioChannelLayoutTag_Octagonal, { left, right, leftSurround, rightSurround, centre, centreSurround, wideLeft, wideRight } },
|
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|
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// more uncommon layouts
|
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{ kAudioChannelLayoutTag_StereoHeadphones, { left, right } },
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{ kAudioChannelLayoutTag_MatrixStereo, { left, right } },
|
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{ kAudioChannelLayoutTag_MidSide, { centre, discreteChannel0 } },
|
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{ kAudioChannelLayoutTag_XY, { ambisonicX, ambisonicY } },
|
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{ kAudioChannelLayoutTag_Binaural, { left, right } },
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{ kAudioChannelLayoutTag_Cube, { left, right, leftSurround, rightSurround, topFrontLeft, topFrontRight, topRearLeft, topRearRight } },
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{ kAudioChannelLayoutTag_MPEG_3_0_B, { centre, left, right } },
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{ kAudioChannelLayoutTag_MPEG_4_0_B, { centre, left, right, centreSurround } },
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{ kAudioChannelLayoutTag_MPEG_5_0_B, { left, right, leftSurround, rightSurround, centre } },
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{ kAudioChannelLayoutTag_MPEG_5_0_C, { left, centre, right, leftSurround, rightSurround } },
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{ kAudioChannelLayoutTag_MPEG_5_0_D, { centre, left, right, leftSurround, rightSurround } },
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{ kAudioChannelLayoutTag_MPEG_5_1_B, { left, right, leftSurround, rightSurround, centre, LFE } },
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{ kAudioChannelLayoutTag_MPEG_5_1_C, { left, centre, right, leftSurround, rightSurround, LFE } },
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{ kAudioChannelLayoutTag_MPEG_5_1_D, { centre, left, right, leftSurround, rightSurround, LFE } },
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{ kAudioChannelLayoutTag_MPEG_7_1_B, { centre, leftCentre, rightCentre, left, right, leftSurround, rightSurround, LFE } },
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{ kAudioChannelLayoutTag_Emagic_Default_7_1, { left, right, leftSurround, rightSurround, centre, LFE, leftCentre, rightCentre } },
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{ kAudioChannelLayoutTag_SMPTE_DTV, { left, right, centre, LFE, leftSurround, rightSurround, discreteChannel0 /* leftMatrixTotal */, (ChannelType) (discreteChannel0 + 1) /* rightMatrixTotal */} },
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{ kAudioChannelLayoutTag_ITU_2_2, { left, right, leftSurround, rightSurround } },
|
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{ kAudioChannelLayoutTag_DVD_4, { left, right, LFE } },
|
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{ kAudioChannelLayoutTag_DVD_5, { left, right, LFE, centreSurround } },
|
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{ kAudioChannelLayoutTag_DVD_6, { left, right, LFE, leftSurround, rightSurround } },
|
||||
{ kAudioChannelLayoutTag_DVD_10, { left, right, centre, LFE } },
|
||||
{ kAudioChannelLayoutTag_DVD_11, { left, right, centre, LFE, centreSurround } },
|
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{ kAudioChannelLayoutTag_DVD_18, { left, right, leftSurround, rightSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_AAC_6_0, { centre, left, right, leftSurround, rightSurround, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_AAC_6_1, { centre, left, right, leftSurround, rightSurround, centreSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_AAC_7_0, { centre, left, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear } },
|
||||
{ kAudioChannelLayoutTag_AAC_7_1_B, { centre, left, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear, LFE } },
|
||||
{ kAudioChannelLayoutTag_AAC_7_1_C, { centre, left, right, leftSurround, rightSurround, LFE, topFrontLeft, topFrontRight } },
|
||||
{ kAudioChannelLayoutTag_AAC_Octagonal, { centre, left, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_TMH_10_2_std, { left, right, centre, topFrontCentre, leftSurroundSide, rightSurroundSide, leftSurround, rightSurround, topFrontLeft, topFrontRight, wideLeft, wideRight, topRearCentre, centreSurround, LFE, LFE2 } },
|
||||
{ kAudioChannelLayoutTag_AC3_1_0_1, { centre, LFE } },
|
||||
{ kAudioChannelLayoutTag_AC3_3_0, { left, centre, right } },
|
||||
{ kAudioChannelLayoutTag_AC3_3_1, { left, centre, right, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_AC3_3_0_1, { left, centre, right, LFE } },
|
||||
{ kAudioChannelLayoutTag_AC3_2_1_1, { left, right, centreSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_AC3_3_1_1, { left, centre, right, centreSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_EAC_6_0_A, { left, centre, right, leftSurround, rightSurround, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_EAC_7_0_A, { left, centre, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear } },
|
||||
{ kAudioChannelLayoutTag_EAC3_6_1_A, { left, centre, right, leftSurround, rightSurround, LFE, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_EAC3_6_1_B, { left, centre, right, leftSurround, rightSurround, LFE, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_EAC3_6_1_C, { left, centre, right, leftSurround, rightSurround, LFE, topFrontCentre } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_A, { left, centre, right, leftSurround, rightSurround, LFE, leftSurroundRear, rightSurroundRear } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_B, { left, centre, right, leftSurround, rightSurround, LFE, leftCentre, rightCentre } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_C, { left, centre, right, leftSurround, rightSurround, LFE, leftSurroundSide, rightSurroundSide } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_D, { left, centre, right, leftSurround, rightSurround, LFE, wideLeft, wideRight } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_E, { left, centre, right, leftSurround, rightSurround, LFE, topFrontLeft, topFrontRight } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_F, { left, centre, right, leftSurround, rightSurround, LFE, centreSurround, topMiddle } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_G, { left, centre, right, leftSurround, rightSurround, LFE, centreSurround, topFrontCentre } },
|
||||
{ kAudioChannelLayoutTag_EAC3_7_1_H, { left, centre, right, leftSurround, rightSurround, LFE, centreSurround, topFrontCentre } },
|
||||
{ kAudioChannelLayoutTag_DTS_3_1, { centre, left, right, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_4_1, { centre, left, right, centreSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_6_0_B, { centre, left, right, leftSurroundRear, rightSurroundRear, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_DTS_6_0_C, { centre, centreSurround, left, right, leftSurroundRear, rightSurroundRear } },
|
||||
{ kAudioChannelLayoutTag_DTS_6_1_B, { centre, left, right, leftSurroundRear, rightSurroundRear, centreSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_6_1_C, { centre, centreSurround, left, right, leftSurroundRear, rightSurroundRear, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_6_1_D, { centre, left, right, leftSurround, rightSurround, LFE, centreSurround } },
|
||||
{ kAudioChannelLayoutTag_DTS_7_0, { leftCentre, centre, rightCentre, left, right, leftSurround, rightSurround } },
|
||||
{ kAudioChannelLayoutTag_DTS_7_1, { leftCentre, centre, rightCentre, left, right, leftSurround, rightSurround, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_8_0_A, { leftCentre, rightCentre, left, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear } },
|
||||
{ kAudioChannelLayoutTag_DTS_8_0_B, { leftCentre, centre, rightCentre, left, right, leftSurround, centreSurround, rightSurround } },
|
||||
{ kAudioChannelLayoutTag_DTS_8_1_A, { leftCentre, rightCentre, left, right, leftSurround, rightSurround, leftSurroundRear, rightSurroundRear, LFE } },
|
||||
{ kAudioChannelLayoutTag_DTS_8_1_B, { leftCentre, centre, rightCentre, left, right, leftSurround, centreSurround, rightSurround, LFE } },
|
||||
{ 0, {} }
|
||||
};
|
||||
|
||||
return tbl;
|
||||
}
|
||||
};
|
||||
|
||||
//==============================================================================
|
||||
static AudioChannelSet::ChannelType getChannelTypeFromAudioChannelLabel (AudioChannelLabel label) noexcept
|
||||
{
|
||||
if (label >= kAudioChannelLabel_Discrete_0 && label <= kAudioChannelLabel_Discrete_65535)
|
||||
{
|
||||
const unsigned int discreteChannelNum = label - kAudioChannelLabel_Discrete_0;
|
||||
return static_cast<AudioChannelSet::ChannelType> (AudioChannelSet::discreteChannel0 + discreteChannelNum);
|
||||
}
|
||||
|
||||
switch (label)
|
||||
{
|
||||
case kAudioChannelLabel_Center:
|
||||
case kAudioChannelLabel_Mono: return AudioChannelSet::centre;
|
||||
case kAudioChannelLabel_Left:
|
||||
case kAudioChannelLabel_HeadphonesLeft: return AudioChannelSet::left;
|
||||
case kAudioChannelLabel_Right:
|
||||
case kAudioChannelLabel_HeadphonesRight: return AudioChannelSet::right;
|
||||
case kAudioChannelLabel_LFEScreen: return AudioChannelSet::LFE;
|
||||
case kAudioChannelLabel_LeftSurround: return AudioChannelSet::leftSurround;
|
||||
case kAudioChannelLabel_RightSurround: return AudioChannelSet::rightSurround;
|
||||
case kAudioChannelLabel_LeftCenter: return AudioChannelSet::leftCentre;
|
||||
case kAudioChannelLabel_RightCenter: return AudioChannelSet::rightCentre;
|
||||
case kAudioChannelLabel_CenterSurround: return AudioChannelSet::surround;
|
||||
case kAudioChannelLabel_LeftSurroundDirect: return AudioChannelSet::leftSurroundSide;
|
||||
case kAudioChannelLabel_RightSurroundDirect: return AudioChannelSet::rightSurroundSide;
|
||||
case kAudioChannelLabel_TopCenterSurround: return AudioChannelSet::topMiddle;
|
||||
case kAudioChannelLabel_VerticalHeightLeft: return AudioChannelSet::topFrontLeft;
|
||||
case kAudioChannelLabel_VerticalHeightRight: return AudioChannelSet::topFrontRight;
|
||||
case kAudioChannelLabel_VerticalHeightCenter: return AudioChannelSet::topFrontCentre;
|
||||
case kAudioChannelLabel_TopBackLeft: return AudioChannelSet::topRearLeft;
|
||||
case kAudioChannelLabel_RearSurroundLeft: return AudioChannelSet::leftSurroundRear;
|
||||
case kAudioChannelLabel_TopBackRight: return AudioChannelSet::topRearRight;
|
||||
case kAudioChannelLabel_RearSurroundRight: return AudioChannelSet::rightSurroundRear;
|
||||
case kAudioChannelLabel_TopBackCenter: return AudioChannelSet::topRearCentre;
|
||||
case kAudioChannelLabel_LFE2: return AudioChannelSet::LFE2;
|
||||
case kAudioChannelLabel_LeftWide: return AudioChannelSet::wideLeft;
|
||||
case kAudioChannelLabel_RightWide: return AudioChannelSet::wideRight;
|
||||
case kAudioChannelLabel_Ambisonic_W: return AudioChannelSet::ambisonicW;
|
||||
case kAudioChannelLabel_Ambisonic_X: return AudioChannelSet::ambisonicX;
|
||||
case kAudioChannelLabel_Ambisonic_Y: return AudioChannelSet::ambisonicY;
|
||||
case kAudioChannelLabel_Ambisonic_Z: return AudioChannelSet::ambisonicZ;
|
||||
default: return AudioChannelSet::unknown;
|
||||
}
|
||||
}
|
||||
};
|
||||
|
||||
#endif
|
||||
|
||||
} // namespace juce
|
||||
Reference in New Issue
Block a user