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"

deps/juce/modules/juce_audio_utils/audio_cd/juce_AudioCDBurner.h

@@ -0,0 +1,172 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+#if JUCE_USE_CDBURNER || DOXYGEN
+
+
+//==============================================================================
+/**
+
+    @tags{Audio}
+*/
+class AudioCDBurner     : public ChangeBroadcaster
+{
+public:
+    //==============================================================================
+    /** Returns a list of available optical drives.
+
+        Use openDevice() to open one of the items from this list.
+    */
+    static StringArray findAvailableDevices();
+
+    /** Tries to open one of the optical drives.
+
+        The deviceIndex is an index into the array returned by findAvailableDevices().
+    */
+    static AudioCDBurner* openDevice (const int deviceIndex);
+
+    /** Destructor. */
+    ~AudioCDBurner();
+
+    //==============================================================================
+    enum DiskState
+    {
+        unknown,                /**< An error condition, if the device isn't responding. */
+        trayOpen,               /**< The drive is currently open. Note that a slot-loading drive
+                                     may seem to be permanently open. */
+        noDisc,                 /**< The drive has no disk in it. */
+        writableDiskPresent,    /**< The drive contains a writeable disk. */
+        readOnlyDiskPresent     /**< The drive contains a read-only disk. */
+    };
+
+    /** Returns the current status of the device.
+
+        To get informed when the drive's status changes, attach a ChangeListener to
+        the AudioCDBurner.
+    */
+    DiskState getDiskState() const;
+
+    /** Returns true if there's a writable disk in the drive. */
+    bool isDiskPresent() const;
+
+    /** Sends an eject signal to the drive.
+        The eject will happen asynchronously, so you can use getDiskState() and
+        waitUntilStateChange() to monitor its progress.
+    */
+    bool openTray();
+
+    /** Blocks the current thread until the drive's state changes, or until the timeout expires.
+        @returns    the device's new state
+    */
+    DiskState waitUntilStateChange (int timeOutMilliseconds);
+
+    //==============================================================================
+    /** Returns the set of possible write speeds that the device can handle.
+        These are as a multiple of 'normal' speed, so e.g. '24x' returns 24, etc.
+        Note that if there's no media present in the drive, this value may be unavailable!
+        @see setWriteSpeed, getWriteSpeed
+    */
+    Array<int> getAvailableWriteSpeeds() const;
+
+    //==============================================================================
+    /** Tries to enable or disable buffer underrun safety on devices that support it.
+        @returns    true if it's now enabled. If the device doesn't support it, this
+                    will always return false.
+    */
+    bool setBufferUnderrunProtection (bool shouldBeEnabled);
+
+    //==============================================================================
+    /** Returns the number of free blocks on the disk.
+
+        There are 75 blocks per second, at 44100Hz.
+    */
+    int getNumAvailableAudioBlocks() const;
+
+    /** Adds a track to be written.
+
+        The source passed-in here will be kept by this object, and it will
+        be used and deleted at some point in the future, either during the
+        burn() method or when this AudioCDBurner object is deleted. Your caller
+        method shouldn't keep a reference to it or use it again after passing
+        it in here.
+    */
+    bool addAudioTrack (AudioSource* source, int numSamples);
+
+    //==============================================================================
+    /** Receives progress callbacks during a cd-burn operation.
+        @see AudioCDBurner::burn()
+    */
+    class BurnProgressListener
+    {
+    public:
+        BurnProgressListener() noexcept {}
+        virtual ~BurnProgressListener() {}
+
+        /** Called at intervals to report on the progress of the AudioCDBurner.
+
+            To cancel the burn, return true from this method.
+        */
+        virtual bool audioCDBurnProgress (float proportionComplete) = 0;
+    };
+
+    /** Runs the burn process.
+        This method will block until the operation is complete.
+
+        @param listener             the object to receive callbacks about progress
+        @param ejectDiscAfterwards  whether to eject the disk after the burn completes
+        @param performFakeBurnForTesting    if true, no data will actually be written to the disk
+        @param writeSpeed           one of the write speeds from getAvailableWriteSpeeds(), or
+                                    0 or less to mean the fastest speed.
+    */
+    String burn (BurnProgressListener* listener,
+                 bool ejectDiscAfterwards,
+                 bool performFakeBurnForTesting,
+                 int writeSpeed);
+
+    /** If a burn operation is currently in progress, this tells it to stop
+        as soon as possible.
+
+        It's also possible to stop the burn process by returning true from
+        BurnProgressListener::audioCDBurnProgress()
+    */
+    void abortBurn();
+
+private:
+    //==============================================================================
+    AudioCDBurner (const int deviceIndex);
+
+    class Pimpl;
+    std::unique_ptr<Pimpl> pimpl;
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioCDBurner)
+};
+
+
+#endif
+
+} // namespace juce

deps/juce/modules/juce_audio_utils/audio_cd/juce_AudioCDReader.cpp

@@ -0,0 +1,63 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+#if JUCE_USE_CDREADER
+
+int AudioCDReader::getNumTracks() const
+{
+    return trackStartSamples.size() - 1;
+}
+
+int AudioCDReader::getPositionOfTrackStart (int trackNum) const
+{
+    return trackStartSamples [trackNum];
+}
+
+const Array<int>& AudioCDReader::getTrackOffsets() const
+{
+    return trackStartSamples;
+}
+
+int AudioCDReader::getCDDBId()
+{
+    int checksum = 0;
+    const int numTracks = getNumTracks();
+
+    for (int i = 0; i < numTracks; ++i)
+        for (int offset = (trackStartSamples.getUnchecked(i) + 88200) / 44100; offset > 0; offset /= 10)
+            checksum += offset % 10;
+
+    const int length = (trackStartSamples.getLast() - trackStartSamples.getFirst()) / 44100;
+
+    // CCLLLLTT: checksum, length, tracks
+    return ((checksum & 0xff) << 24) | (length << 8) | numTracks;
+}
+
+#endif
+
+} // namespace juce

deps/juce/modules/juce_audio_utils/audio_cd/juce_AudioCDReader.h

@@ -0,0 +1,177 @@
+/*
+  ==============================================================================
+
+   This file is part of the JUCE library.
+   Copyright (c) 2020 - Raw Material Software Limited
+
+   JUCE is an open source library subject to commercial or open-source
+   licensing.
+
+   By using JUCE, you agree to the terms of both the JUCE 6 End-User License
+   Agreement and JUCE Privacy Policy (both effective as of the 16th June 2020).
+
+   End User License Agreement: www.juce.com/juce-6-licence
+   Privacy Policy: www.juce.com/juce-privacy-policy
+
+   Or: You may also use this code under the terms of the GPL v3 (see
+   www.gnu.org/licenses).
+
+   JUCE IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL WARRANTIES, WHETHER
+   EXPRESSED OR IMPLIED, INCLUDING MERCHANTABILITY AND FITNESS FOR PURPOSE, ARE
+   DISCLAIMED.
+
+  ==============================================================================
+*/
+
+namespace juce
+{
+
+#if JUCE_USE_CDREADER || DOXYGEN
+
+//==============================================================================
+/**
+    A type of AudioFormatReader that reads from an audio CD.
+
+    One of these can be used to read a CD as if it's one big audio stream. Use the
+    getPositionOfTrackStart() method to find where the individual tracks are
+    within the stream.
+
+    @see AudioFormatReader
+
+    @tags{Audio}
+*/
+class JUCE_API  AudioCDReader  : public AudioFormatReader
+{
+public:
+    //==============================================================================
+    /** Returns a list of names of Audio CDs currently available for reading.
+
+        If there's a CD drive but no CD in it, this might return an empty list, or
+        possibly a device that can be opened but which has no tracks, depending
+        on the platform.
+
+        @see createReaderForCD
+    */
+    static StringArray getAvailableCDNames();
+
+    /** Tries to create an AudioFormatReader that can read from an Audio CD.
+
+        @param index    the index of one of the available CDs - use getAvailableCDNames()
+                        to find out how many there are.
+        @returns        a new AudioCDReader object, or nullptr if it couldn't be created. The
+                        caller will be responsible for deleting the object returned.
+    */
+    static AudioCDReader* createReaderForCD (const int index);
+
+    //==============================================================================
+    /** Destructor. */
+    ~AudioCDReader() override;
+
+    /** Implementation of the AudioFormatReader method. */
+    bool readSamples (int** destSamples, int numDestChannels, int startOffsetInDestBuffer,
+                      int64 startSampleInFile, int numSamples) override;
+
+    /** Checks whether the CD has been removed from the drive. */
+    bool isCDStillPresent() const;
+
+    /** Returns the total number of tracks (audio + data). */
+    int getNumTracks() const;
+
+    /** Finds the sample offset of the start of a track.
+        @param trackNum     the track number, where trackNum = 0 is the first track
+                            and trackNum = getNumTracks() means the end of the CD.
+    */
+    int getPositionOfTrackStart (int trackNum) const;
+
+    /** Returns true if a given track is an audio track.
+        @param trackNum     the track number, where 0 is the first track.
+    */
+    bool isTrackAudio (int trackNum) const;
+
+    /** Returns an array of sample offsets for the start of each track, followed by
+        the sample position of the end of the CD.
+    */
+    const Array<int>& getTrackOffsets() const;
+
+    /** Refreshes the object's table of contents.
+
+        If the disc has been ejected and a different one put in since this
+        object was created, this will cause it to update its idea of how many tracks
+        there are, etc.
+    */
+    void refreshTrackLengths();
+
+    /** Enables scanning for indexes within tracks.
+        @see getLastIndex
+    */
+    void enableIndexScanning (bool enabled);
+
+    /** Returns the index number found during the last read() call.
+
+        Index scanning is turned off by default - turn it on with enableIndexScanning().
+
+        Then when the read() method is called, if it comes across an index within that
+        block, the index number is stored and returned by this method.
+
+        Some devices might not support indexes, of course.
+
+        (If you don't know what CD indexes are, it's unlikely you'll ever need them).
+
+        @see enableIndexScanning
+    */
+    int getLastIndex() const;
+
+    /** Scans a track to find the position of any indexes within it.
+        @param trackNumber  the track to look in, where 0 is the first track on the disc
+        @returns    an array of sample positions of any index points found (not including
+                    the index that marks the start of the track)
+    */
+    Array<int> findIndexesInTrack (const int trackNumber);
+
+    /** Returns the CDDB id number for the CD.
+        It's not a great way of identifying a disc, but it's traditional.
+    */
+    int getCDDBId();
+
+    /** Tries to eject the disk.
+        Ejecting the disk might not actually be possible, e.g. if some other process is using it.
+    */
+    void ejectDisk();
+
+    //==============================================================================
+    enum
+    {
+        framesPerSecond = 75,
+        samplesPerFrame = 44100 / framesPerSecond
+    };
+
+private:
+    //==============================================================================
+    Array<int> trackStartSamples;
+
+   #if JUCE_MAC
+    File volumeDir;
+    Array<File> tracks;
+    int currentReaderTrack;
+    std::unique_ptr<AudioFormatReader> reader;
+    AudioCDReader (const File& volume);
+
+   #elif JUCE_WINDOWS
+    bool audioTracks [100];
+    void* handle;
+    MemoryBlock buffer;
+    bool indexingEnabled;
+    int lastIndex, firstFrameInBuffer, samplesInBuffer;
+    AudioCDReader (void* handle);
+    int getIndexAt (int samplePos);
+
+   #elif JUCE_LINUX || JUCE_BSD
+    AudioCDReader();
+   #endif
+
+    JUCE_DECLARE_NON_COPYABLE_WITH_LEAK_DETECTOR (AudioCDReader)
+};
+
+#endif
+
+} // namespace juce