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SampleBuffer.h
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SampleBuffer.h
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/*
This file is part of duckOS.
duckOS 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.
duckOS 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 duckOS. If not, see <https://www.gnu.org/licenses/>.
Copyright (c) Byteduck 2016-2022. All rights reserved.
*/
#pragma once
#include <libduck/SharedBuffer.h>
#include <libduck/Object.h>
#include "Sample.h"
namespace Sound {
class SampleBuffer: public Duck::Object {
public:
DUCK_OBJECT_DEF(SampleBuffer);
~SampleBuffer() noexcept;
[[nodiscard]] Duck::Ptr<SampleBuffer> resample(uint32_t sample_rate) const;
void resample_mix_into(uint32_t sample_rate, Duck::Ptr<SampleBuffer>, size_t n_samples, float factor) const;
void set_sample_rate(uint32_t sample_rate); //Does NOT resample
void set_num_samples(uint32_t num_samples); //Does NOT resize buffer
[[nodiscard]] Sample* samples() const;
[[nodiscard]] uint32_t sample_rate() const;
[[nodiscard]] size_t num_samples() const;
[[nodiscard]] Duck::ResultRet<Duck::Ptr<SampleBuffer>> copy() const;
private:
explicit SampleBuffer(size_t sample_rate, size_t num_samples);
uint32_t m_sample_rate;
size_t m_num_samples;
Sample* m_samples;
};
}