mirror of
https://github.com/mudita/MuditaOS.git
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a3e512a89b
Replace faulty implementation which produced ambiguous results with one which is suited for both phone calls and music playback requirements, including A2DP and HSP Bluetooth profiles. Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>
55 lines
1.9 KiB
C++
55 lines
1.9 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#pragma once
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#include <chrono>
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#include <set>
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#include <string>
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#include <vector>
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namespace audio
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{
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class AudioFormat
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{
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private:
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unsigned int sampleRate = 0;
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unsigned int bitWidth = 0;
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unsigned int channels = 0;
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public:
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constexpr AudioFormat() = default;
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constexpr AudioFormat(unsigned int sampleRate, unsigned int bitWidth, unsigned int channels) noexcept
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: sampleRate(sampleRate), bitWidth(bitWidth), channels(channels)
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{}
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auto getSampleRate() const noexcept -> unsigned int;
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auto getBitWidth() const noexcept -> unsigned int;
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auto getChannels() const noexcept -> unsigned int;
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auto getBitrate() const noexcept -> unsigned long int;
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auto toString() const -> std::string;
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auto bytesToMicroseconds(unsigned int bytes) const noexcept -> std::chrono::microseconds;
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auto microsecondsToBytes(std::chrono::microseconds duration) const noexcept -> unsigned int;
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auto operator==(const AudioFormat &other) const -> bool;
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auto operator!=(const AudioFormat &other) const -> bool;
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auto operator>(const AudioFormat &other) const -> bool;
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auto operator<(const AudioFormat &other) const -> bool;
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auto operator<=(const AudioFormat &other) const -> bool;
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auto operator>=(const AudioFormat &other) const -> bool;
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auto isValid() const noexcept -> bool;
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auto isNull() const noexcept -> bool;
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static auto makeMatrix(std::set<unsigned int> sampleRates,
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std::set<unsigned int> bitWidths,
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std::set<unsigned int> channels) -> std::vector<AudioFormat>;
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};
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static constexpr inline auto nullFormat = AudioFormat();
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}; // namespace audio
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