audio_sample_format.hpp

// Copyright Take Vos 2020.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt)
 
#pragma once
 
#include "../required.hpp"
#include "../assert.hpp"
#include "../cast.hpp"
#include "../rapid/numeric_array.hpp"
#include <bit>
 
namespace tt {
 
struct audio_sample_format {
    int num_bytes;
 
    int num_guard_bits;
 
    int num_bits;
 
    bool is_float;
 
    std::endian endian;
 
    int stride;
 
    [[nodiscard]] float pack_multiplier() const noexcept;
 
    [[nodiscard]] float unpack_multiplier() const noexcept;
 
    [[nodiscard]] int num_samples_per_chunk() const noexcept;
 
    [[nodiscard]] int chunk_stride() const noexcept;
 
    [[nodiscard]] int num_chunks_per_quad() const noexcept;
 
    [[nodiscard]] size_t num_fast_quads(size_t num_samples) const noexcept;
 
 
    [[nodiscard]] i8x16 load_shuffle_indices() const noexcept;
 
    [[nodiscard]] i8x16 store_shuffle_indices() const noexcept;
 
    [[nodiscard]] i8x16 concat_shuffle_indices() const noexcept;
 
    [[nodiscard]] bool is_valid() const noexcept;
};
 
} // namespace tt