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53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
#pragma once
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#include <cstdint>
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#include <memory>
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#include "Stream.h"
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namespace Assets
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{
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// The audio encoding format for the WAV file.
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enum class WAVEncoding : uint32_t
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{
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PCM16 = 0x1,
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MSADPCM = 0x2,
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FLOAT32 = 0x3,
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IMA = 0x11,
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};
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// Contains information about the WAV audio format.
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struct WAVFormat
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{
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// The frame/sample rate of this format (44100, 48000, etc)
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uint32_t FrameRate;
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// The total number of channels
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uint32_t ChannelsCount;
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// The total number of bits per sample (16 for PCM, 32 for FLOAT32...)
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uint32_t BitsPerSample;
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// The data encoding format
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WAVEncoding DataEncoding;
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// The size of the wav data block
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uint32_t DataSize;
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WAVFormat();
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};
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// A utility class for building WAV assets.
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class WAV
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{
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// Don't initialize this class
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WAV() = delete;
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~WAV() = delete;
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public:
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// Serializes a WAV header to the stream.
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static void WriteWAVHeader(const std::unique_ptr<IO::Stream>& Stream, const WAVFormat& Format);
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// Serializes a WAV header to the stream.
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static void WriteWAVHeader(IO::Stream* Stream, const WAVFormat& Format);
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// Serializes a WAV header to the buffer.
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static void WriteWAVHeader(uint8_t* Buffer, const WAVFormat& Format, uint32_t& ResultSize);
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};
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} |