File wav_format.h¶
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Source Code¶
#pragma once
#ifndef DSY_WAV_FORMAT_H
#define DSY_WAV_FORMAT_H
#include <stdint.h>
namespace daisy
{
const uint32_t kWavFileChunkId = 0x46464952;
const uint32_t kWavFileWaveId = 0x45564157;
const uint32_t kWavFileSubChunk1Id = 0x20746d66;
const uint32_t kWavFileSubChunk2Id = 0x61746164;
enum WavFileFormatCode
{
WAVE_FORMAT_PCM = 0x0001,
WAVE_FORMAT_IEEE_FLOAT = 0x0003,
WAVE_FORMAT_ALAW = 0x0006,
WAVE_FORMAT_ULAW = 0x0007,
WAVE_FORMAT_EXTENSIBLE = 0xFFFE,
};
typedef struct
{
uint32_t ChunkId;
uint32_t FileSize;
uint32_t FileFormat;
uint32_t SubChunk1ID;
uint32_t SubChunk1Size;
uint16_t AudioFormat;
uint16_t NbrChannels;
uint32_t SampleRate;
uint32_t ByteRate;
uint16_t BlockAlign;
uint16_t BitPerSample;
uint32_t SubChunk2ID;
uint32_t SubCHunk2Size;
} WAV_FormatTypeDef;
} // namespace daisy
#endif