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1490158034
Increasd io stream buffers: - 64kB for big files with short lifetime scope - 16kB for big files with long lifetime scope - 1kB - dont changes default forr the rest
53 lines
1.0 KiB
C++
53 lines
1.0 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 <memory>
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#include <cstdio>
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#include <string>
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namespace audio
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{
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class Encoder
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{
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public:
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struct Format
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{
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uint32_t chanNr;
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uint32_t sampleRate;
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};
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static std::unique_ptr<Encoder> Create(const char *file, const Format &frmt);
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Encoder(const char *file, const Format &frmt);
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virtual ~Encoder();
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virtual uint32_t Encode(uint32_t samplesToWrite, int16_t *pcmData) = 0;
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float getCurrentPosition()
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{
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return position;
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}
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uint32_t GetFileSize()
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{
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return fileSize;
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}
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const Format format;
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protected:
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float position = 0;
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std::FILE *fd = nullptr;
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std::unique_ptr<char[]> streamBuffer;
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uint32_t fileSize = 0;
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std::string filePath;
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bool isInitialized = false;
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};
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} // namespace audio
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