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40bf381eca
Due to a race condition between source and sink voice is not always starting when calling. Introduce audio stream connections to avoid race condition and improve handling of audio start and stop operations. Signed-off-by: Marcin Smoczyński <smoczynski.marcin@gmail.com>
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
// Copyright (c) 2017-2020, 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 "Decoder.hpp"
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#include <vector>
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namespace audio
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{
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class decoderWAV : public Decoder
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{
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public:
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decoderWAV(const char *fileName);
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uint32_t decode(uint32_t samplesToRead, int16_t *pcmData) override;
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void setPosition(float pos) override;
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private:
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using WAVE_FormatTypeDef = struct
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{
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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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std::vector<int32_t> pcmsamplesbuffer;
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WAVE_FormatTypeDef waveHeader;
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uint32_t bitsPerSample;
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};
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} // namespace audio
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