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https://github.com/mudita/MuditaOS.git
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9b7d5be07a
Fix of the issue that only files with extension in lowercase were detected and listed in the music player's library. Additionally code cleanup.
47 lines
1.3 KiB
C++
47 lines
1.3 KiB
C++
// Copyright (c) 2017-2022, 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 "Encoder.hpp"
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namespace audio
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{
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class EncoderWAV : public Encoder
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{
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public:
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EncoderWAV(const std::string &filePath, const Encoder::Format &frmt);
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~EncoderWAV();
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std::uint32_t Encode(std::uint32_t samplesToWrite, std::int16_t *pcmData) override final;
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private:
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using WAVE_FormatTypeDef = struct
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{
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std::uint32_t ChunkID; /* 0 */
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std::uint32_t FileSize; /* 4 */
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std::uint32_t FileFormat; /* 8 */
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std::uint32_t SubChunk1ID; /* 12 */
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std::uint32_t SubChunk1Size; /* 16*/
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std::uint16_t AudioFormat; /* 20 */
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std::uint16_t NbrChannels; /* 22 */
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std::uint32_t SampleRate; /* 24 */
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std::uint32_t ByteRate; /* 28 */
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std::uint16_t BlockAlign; /* 32 */
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std::uint16_t BitPerSample; /* 34 */
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std::uint32_t SubChunk2ID; /* 36 */
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std::uint32_t SubChunk2Size; /* 40 */
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};
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void HeaderInit(const WAVE_FormatTypeDef &pWaveFormatStruct);
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void HeaderUpdate();
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std::uint8_t pHeaderBuff[44] = {0};
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};
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} // namespace audio
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