fix macOS build (following Projucer changes made in Windows, which removed /Applications/JUCE/modules from its headers). move JUCE headers under source control, so that Windows and macOS can both build against same version of JUCE. remove AUv3 target (I think it's an iOS thing, so it will never work with this macOS fluidsynth dylib).
This commit is contained in:
267
modules/juce_audio_utils/native/juce_mac_AudioCDReader.mm
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267
modules/juce_audio_utils/native/juce_mac_AudioCDReader.mm
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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) 2017 - ROLI Ltd.
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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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By using JUCE, you agree to the terms of both the JUCE 5 End-User License
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Agreement and JUCE 5 Privacy Policy (both updated and effective as of the
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27th April 2017).
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End User License Agreement: www.juce.com/juce-5-licence
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Privacy Policy: www.juce.com/juce-5-privacy-policy
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Or: You may also use this code under the terms of the GPL v3 (see
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www.gnu.org/licenses).
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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
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DISCLAIMED.
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==============================================================================
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*/
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namespace juce
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{
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namespace CDReaderHelpers
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{
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inline const XmlElement* getElementForKey (const XmlElement& xml, const String& key)
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{
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forEachXmlChildElementWithTagName (xml, child, "key")
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if (child->getAllSubText().trim() == key)
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return child->getNextElement();
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return nullptr;
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}
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static int getIntValueForKey (const XmlElement& xml, const String& key, int defaultValue = -1)
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{
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const XmlElement* const block = getElementForKey (xml, key);
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return block != nullptr ? block->getAllSubText().trim().getIntValue() : defaultValue;
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}
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// Get the track offsets for a CD given an XmlElement representing its TOC.Plist.
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// Returns NULL on success, otherwise a const char* representing an error.
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static const char* getTrackOffsets (XmlDocument& xmlDocument, Array<int>& offsets)
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{
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const std::unique_ptr<XmlElement> xml (xmlDocument.getDocumentElement());
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if (xml == nullptr)
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return "Couldn't parse XML in file";
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const XmlElement* const dict = xml->getChildByName ("dict");
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if (dict == nullptr)
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return "Couldn't get top level dictionary";
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const XmlElement* const sessions = getElementForKey (*dict, "Sessions");
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if (sessions == nullptr)
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return "Couldn't find sessions key";
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const XmlElement* const session = sessions->getFirstChildElement();
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if (session == nullptr)
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return "Couldn't find first session";
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const int leadOut = getIntValueForKey (*session, "Leadout Block");
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if (leadOut < 0)
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return "Couldn't find Leadout Block";
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const XmlElement* const trackArray = getElementForKey (*session, "Track Array");
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if (trackArray == nullptr)
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return "Couldn't find Track Array";
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forEachXmlChildElement (*trackArray, track)
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{
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const int trackValue = getIntValueForKey (*track, "Start Block");
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if (trackValue < 0)
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return "Couldn't find Start Block in the track";
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offsets.add (trackValue * AudioCDReader::samplesPerFrame - 88200);
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}
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offsets.add (leadOut * AudioCDReader::samplesPerFrame - 88200);
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return nullptr;
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}
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static void findDevices (Array<File>& cds)
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{
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File volumes ("/Volumes");
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volumes.findChildFiles (cds, File::findDirectories, false);
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for (int i = cds.size(); --i >= 0;)
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if (! cds.getReference(i).getChildFile (".TOC.plist").exists())
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cds.remove (i);
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}
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struct TrackSorter
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{
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static int getCDTrackNumber (const File& file)
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{
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return file.getFileName().initialSectionContainingOnly ("0123456789").getIntValue();
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}
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static int compareElements (const File& first, const File& second)
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{
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const int firstTrack = getCDTrackNumber (first);
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const int secondTrack = getCDTrackNumber (second);
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jassert (firstTrack > 0 && secondTrack > 0);
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return firstTrack - secondTrack;
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}
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};
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}
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//==============================================================================
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StringArray AudioCDReader::getAvailableCDNames()
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{
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Array<File> cds;
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CDReaderHelpers::findDevices (cds);
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StringArray names;
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for (int i = 0; i < cds.size(); ++i)
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names.add (cds.getReference(i).getFileName());
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return names;
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}
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AudioCDReader* AudioCDReader::createReaderForCD (const int index)
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{
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Array<File> cds;
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CDReaderHelpers::findDevices (cds);
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if (cds[index].exists())
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return new AudioCDReader (cds[index]);
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return nullptr;
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}
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AudioCDReader::AudioCDReader (const File& volume)
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: AudioFormatReader (0, "CD Audio"),
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volumeDir (volume),
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currentReaderTrack (-1)
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{
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sampleRate = 44100.0;
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bitsPerSample = 16;
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numChannels = 2;
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usesFloatingPointData = false;
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refreshTrackLengths();
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}
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AudioCDReader::~AudioCDReader()
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{
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}
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void AudioCDReader::refreshTrackLengths()
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{
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tracks.clear();
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trackStartSamples.clear();
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lengthInSamples = 0;
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volumeDir.findChildFiles (tracks, File::findFiles | File::ignoreHiddenFiles, false, "*.aiff");
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CDReaderHelpers::TrackSorter sorter;
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tracks.sort (sorter);
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const File toc (volumeDir.getChildFile (".TOC.plist"));
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if (toc.exists())
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{
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XmlDocument doc (toc);
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const char* error = CDReaderHelpers::getTrackOffsets (doc, trackStartSamples);
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ignoreUnused (error); // could be logged..
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lengthInSamples = trackStartSamples.getLast() - trackStartSamples.getFirst();
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}
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}
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bool AudioCDReader::readSamples (int** destSamples, int numDestChannels, int startOffsetInDestBuffer,
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int64 startSampleInFile, int numSamples)
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{
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while (numSamples > 0)
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{
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int track = -1;
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for (int i = 0; i < trackStartSamples.size() - 1; ++i)
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{
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if (startSampleInFile < trackStartSamples.getUnchecked (i + 1))
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{
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track = i;
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break;
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}
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}
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if (track < 0)
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return false;
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if (track != currentReaderTrack)
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{
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reader = nullptr;
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if (FileInputStream* const in = tracks [track].createInputStream())
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{
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BufferedInputStream* const bin = new BufferedInputStream (in, 65536, true);
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AiffAudioFormat format;
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reader.reset (format.createReaderFor (bin, true));
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if (reader == nullptr)
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currentReaderTrack = -1;
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else
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currentReaderTrack = track;
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}
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}
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if (reader == nullptr)
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return false;
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const int startPos = (int) (startSampleInFile - trackStartSamples.getUnchecked (track));
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const int numAvailable = (int) jmin ((int64) numSamples, reader->lengthInSamples - startPos);
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reader->readSamples (destSamples, numDestChannels, startOffsetInDestBuffer, startPos, numAvailable);
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numSamples -= numAvailable;
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startSampleInFile += numAvailable;
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}
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return true;
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}
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bool AudioCDReader::isCDStillPresent() const
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{
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return volumeDir.exists();
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}
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void AudioCDReader::ejectDisk()
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{
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JUCE_AUTORELEASEPOOL
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{
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[[NSWorkspace sharedWorkspace] unmountAndEjectDeviceAtPath: juceStringToNS (volumeDir.getFullPathName())];
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}
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}
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bool AudioCDReader::isTrackAudio (int trackNum) const
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{
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return tracks [trackNum].hasFileExtension (".aiff");
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}
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void AudioCDReader::enableIndexScanning (bool)
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{
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// any way to do this on a Mac??
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}
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int AudioCDReader::getLastIndex() const
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{
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return 0;
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}
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Array<int> AudioCDReader::findIndexesInTrack (const int /*trackNumber*/)
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{
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return {};
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}
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} // namespace juce
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