UMP: Remove juce_audio_devices dependency

modules/juce_audio_basics/midi/ump/juce_UMPackets.h

@@ -0,0 +1,92 @@
+/*
+  ==============================================================================
+
+   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.
+
+   The code included in this file is provided under the terms of the ISC license
+   http://www.isc.org/downloads/software-support-policy/isc-license. Permission
+   To use, copy, modify, and/or distribute this software for any purpose with or
+   without fee is hereby granted provided that the above copyright notice and
+   this permission notice appear in all copies.
+
+   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
+{
+namespace universal_midi_packets
+{
+
+/**
+    Holds a collection of Universal MIDI Packets.
+
+    Unlike MidiBuffer, this collection does not store any additional information
+    (e.g. timestamps) alongside the raw messages.
+
+    If timestamps are required, these can be added to the container in UMP format,
+    as Jitter Reduction Utility messages.
+
+    @tags{Audio}
+*/
+class Packets
+{
+public:
+    /** Adds a single packet to the collection.
+
+        The View must be valid for this to work. If the view
+        points to a malformed message, or if the view points to a region
+        too short for the contained message, this call will result in
+        undefined behaviour.
+    */
+    void add (const View& v) { storage.insert (storage.end(), v.cbegin(), v.cend()); }
+
+    void add (const PacketX1& p) { addImpl (p); }
+    void add (const PacketX2& p) { addImpl (p); }
+    void add (const PacketX3& p) { addImpl (p); }
+    void add (const PacketX4& p) { addImpl (p); }
+
+    /** Pre-allocates space for at least `numWords` 32-bit words in this collection. */
+    void reserve (size_t numWords)          { storage.reserve (numWords); }
+
+    /** Removes all previously-added packets from this collection. */
+    void clear()                            { storage.clear(); }
+
+    /** Gets an iterator pointing to the first packet in this collection. */
+    Iterator cbegin() const noexcept     { return Iterator (data(), size()); }
+    Iterator begin() const noexcept      { return cbegin(); }
+
+    /** Gets an iterator pointing one-past the last packet in this collection. */
+    Iterator cend() const noexcept       { return Iterator (data() + size(), 0); }
+    Iterator end() const noexcept        { return cend(); }
+
+    /** Gets a pointer to the contents of the collection as a range of raw 32-bit words. */
+    const uint32_t* data() const noexcept   { return storage.data(); }
+
+    /** Returns the number of uint32_t words in storage.
+
+        Note that this is likely to be larger than the number of packets
+        currently being stored, as some packets span multiple words.
+    */
+    size_t size() const noexcept            { return storage.size(); }
+
+private:
+    template <size_t numWords>
+    void addImpl (const Packet<numWords>& p)
+    {
+        jassert (Utils::getNumWordsForMessageType (p[0]) == numWords);
+        add (View (p.data()));
+    }
+
+    std::vector<uint32_t> storage;
+};
+
+}
+}