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103 lines
4 KiB
C++
103 lines
4 KiB
C++
/*
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==============================================================================
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This file is part of the JUCE framework.
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Copyright (c) Raw Material Software Limited
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JUCE is an open source framework subject to commercial or open source
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licensing.
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By downloading, installing, or using the JUCE framework, or combining the
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JUCE framework with any other source code, object code, content or any other
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copyrightable work, you agree to the terms of the JUCE End User Licence
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Agreement, and all incorporated terms including the JUCE Privacy Policy and
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the JUCE Website Terms of Service, as applicable, which will bind you. If you
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do not agree to the terms of these agreements, we will not license the JUCE
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framework to you, and you must discontinue the installation or download
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process and cease use of the JUCE framework.
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JUCE End User Licence Agreement: https://juce.com/legal/juce-8-licence/
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JUCE Privacy Policy: https://juce.com/juce-privacy-policy
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JUCE Website Terms of Service: https://juce.com/juce-website-terms-of-service/
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Or:
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You may also use this code under the terms of the AGPLv3:
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https://www.gnu.org/licenses/agpl-3.0.en.html
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THE JUCE FRAMEWORK IS PROVIDED "AS IS" WITHOUT ANY WARRANTY, AND ALL
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WARRANTIES, WHETHER EXPRESSED OR IMPLIED, INCLUDING WARRANTY OF
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MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, ARE DISCLAIMED.
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==============================================================================
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*/
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/** @cond */
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namespace juce::universal_midi_packets
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{
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/**
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Holds a collection of Universal MIDI Packets.
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Unlike MidiBuffer, this collection does not store any additional information
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(e.g. timestamps) alongside the raw messages.
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If timestamps are required, these can be added to the container in UMP format,
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as Jitter Reduction Utility messages.
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@tags{Audio}
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*/
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class Packets
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{
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public:
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/** Adds a single packet to the collection.
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The View must be valid for this to work. If the view
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points to a malformed message, or if the view points to a region
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too short for the contained message, this call will result in
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undefined behaviour.
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*/
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void add (const View& v) { storage.insert (storage.end(), v.cbegin(), v.cend()); }
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void add (const PacketX1& p) { addImpl (p); }
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void add (const PacketX2& p) { addImpl (p); }
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void add (const PacketX3& p) { addImpl (p); }
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void add (const PacketX4& p) { addImpl (p); }
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/** Pre-allocates space for at least `numWords` 32-bit words in this collection. */
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void reserve (size_t numWords) { storage.reserve (numWords); }
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/** Removes all previously-added packets from this collection. */
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void clear() { storage.clear(); }
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/** Gets an iterator pointing to the first packet in this collection. */
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Iterator cbegin() const noexcept { return Iterator (data(), size()); }
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Iterator begin() const noexcept { return cbegin(); }
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/** Gets an iterator pointing one-past the last packet in this collection. */
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Iterator cend() const noexcept { return Iterator (data() + size(), 0); }
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Iterator end() const noexcept { return cend(); }
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/** Gets a pointer to the contents of the collection as a range of raw 32-bit words. */
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const uint32_t* data() const noexcept { return storage.data(); }
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/** Returns the number of uint32_t words in storage.
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Note that this is likely to be larger than the number of packets
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currently being stored, as some packets span multiple words.
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*/
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size_t size() const noexcept { return storage.size(); }
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private:
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template <size_t numWords>
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void addImpl (const Packet<numWords>& p)
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{
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jassert (Utils::getNumWordsForMessageType (p[0]) == numWords);
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add (View (p.data()));
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}
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std::vector<uint32_t> storage;
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};
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} // namespace juce::universal_midi_packets
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/** @endcond */
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