sample_cluster.h

/*
 * Copyright © 2017-2023 Synthstrom Audible Limited
 *
 * This file is part of The Synthstrom Audible Deluge Firmware.
 *
 * The Synthstrom Audible Deluge Firmware is free software: you can redistribute it and/or modify it under the
 * terms of the GNU General Public License as published by the Free Software Foundation,
 * either version 3 of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along with this program.
 * If not, see <https://www.gnu.org/licenses/>.
 */
 
#pragma once
 
#include "definitions_cxx.hpp"
 
class Cluster;
class Sample;

class SampleCluster {
public:
    SampleCluster() = default;
    ~SampleCluster();
 
    // TODO: This should return a std::expected<Cluster*, Error), removing the last parameter
    Cluster* getCluster(Sample* sample, uint32_t clusterIndex, int32_t loadInstruction = CLUSTER_ENQUEUE,
                        uint32_t priorityRating = 0xFFFFFFFF, Error* error = nullptr);
    void ensureNoReason(Sample* sample);
 
    // In sectors. (Those 512 byte things. Not to be confused with clusters.)
    // 0 means invalid, and we check for this as a last resort before writing
    uint32_t sdAddress = 0;
 
    Cluster* cluster = nullptr; // May automatically be set to NULL if the Cluster needs to be deallocated (can only
                                // happen if it has no "reasons" left)
    int8_t minValue = 127;
    int8_t maxValue = -128;
    bool investigatedWholeLength = false;
};