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58 lines
1.3 KiB
C++
58 lines
1.3 KiB
C++
/*
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* @file EncoderWAV.hpp
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* @author Mateusz Piesta (mateusz.piesta@mudita.com)
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* @date 24.07.19
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* @brief
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* @copyright Copyright (C) 2019 mudita.com
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* @details
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*/
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#ifndef PUREPHONE_ENCODERWAV_HPP
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#define PUREPHONE_ENCODERWAV_HPP
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#include "Encoder.hpp"
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namespace audio {
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class EncoderWAV : public Encoder {
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public:
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EncoderWAV(const char *fileName, const Encoder::Format &frmt);
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~EncoderWAV();
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uint32_t Encode(uint32_t samplesToWrite, int16_t *pcmData) override final;
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private:
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using WAVE_FormatTypeDef = struct {
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uint32_t ChunkID; /* 0 */
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uint32_t FileSize; /* 4 */
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uint32_t FileFormat; /* 8 */
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uint32_t SubChunk1ID; /* 12 */
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uint32_t SubChunk1Size; /* 16*/
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uint16_t AudioFormat; /* 20 */
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uint16_t NbrChannels; /* 22 */
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uint32_t SampleRate; /* 24 */
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uint32_t ByteRate; /* 28 */
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uint16_t BlockAlign; /* 32 */
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uint16_t BitPerSample; /* 34 */
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uint32_t SubChunk2ID; /* 36 */
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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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uint8_t pHeaderBuff[44] = {0};
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};
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}
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#endif //PUREPHONE_ENCODERWAV_HPP
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