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8af97d0ce7
This fixes all current code smells, bugs and issues reported by SonarCloud static analysis. Other issues are almost exclusively false positives. This makes much code clearer, and some minor benefits in performance or bug evasion may be gained.
76 lines
2.1 KiB
C++
76 lines
2.1 KiB
C++
/*
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* Copyright (c) 2021, kleines Filmröllchen <malu.bertsch@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include "Clip.h"
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#include "Music.h"
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#include "Processor.h"
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#include <LibCore/Object.h>
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namespace LibDSP {
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// A track is also known as a channel and serves as a container for the audio pipeline: clips -> processors -> mixing & output
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class Track : public Core::Object {
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C_OBJECT_ABSTRACT(Track)
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public:
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Track(NonnullRefPtr<Transport> transport)
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: m_transport(move(transport))
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{
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}
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virtual ~Track() override = default;
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virtual bool check_processor_chain_valid() const = 0;
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bool add_processor(NonnullRefPtr<Processor> new_processor);
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// Creates the current signal of the track by processing current note or audio data through the processing chain
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Sample current_signal();
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NonnullRefPtrVector<Processor> const& processor_chain() const { return m_processor_chain; }
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NonnullRefPtr<Transport> const transport() const { return m_transport; }
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protected:
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bool check_processor_chain_valid_with_initial_type(SignalType initial_type) const;
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// Subclasses override to provide the base signal to the processing chain
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virtual void compute_current_clips_signal() = 0;
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NonnullRefPtrVector<Processor> m_processor_chain;
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NonnullRefPtr<Transport> m_transport;
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// The current signal is stored here, to prevent unnecessary reallocation.
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Signal m_current_signal { Audio::Sample {} };
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};
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class NoteTrack final : public Track {
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public:
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virtual ~NoteTrack() override = default;
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bool check_processor_chain_valid() const override;
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NonnullRefPtrVector<NoteClip> const& clips() const { return m_clips; }
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protected:
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void compute_current_clips_signal() override;
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private:
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NonnullRefPtrVector<NoteClip> m_clips;
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};
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class AudioTrack final : public Track {
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public:
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virtual ~AudioTrack() override = default;
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bool check_processor_chain_valid() const override;
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NonnullRefPtrVector<AudioClip> const& clips() const { return m_clips; }
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protected:
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void compute_current_clips_signal() override;
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private:
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NonnullRefPtrVector<AudioClip> m_clips;
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};
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}
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