WavUtils.h File Reference

#include <chrono>
#include <string>
#include <vector>

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Classes
struct	alexaClientSDK::avsCommon::utils::WavHeader

Namespaces
	alexaClientSDK
	Whether or not curl logs should be emitted.
	alexaClientSDK::avsCommon
	alexaClientSDK::avsCommon::utils

Typedefs
using	alexaClientSDK::avsCommon::utils::ByteVector = std::vector< unsigned char >

Functions
ByteVector	alexaClientSDK::avsCommon::utils::generateWavHeader (unsigned int bytesPerSample, unsigned int channels, unsigned int rate, std::chrono::milliseconds totalDuration, bool isPCM=true)
bool	alexaClientSDK::avsCommon::utils::readWAVFile (const std::string &absoluteFilePath, std::vector< uint16_t > *audioBuffer, WavHeader &wavHeader, bool isPCM=true)

Variables
constexpr const char *	alexaClientSDK::avsCommon::utils::ID_RIFF = "RIFF"
constexpr const char *	alexaClientSDK::avsCommon::utils::ID_WAVE = "WAVE"
constexpr const char *	alexaClientSDK::avsCommon::utils::ID_FMT = "fmt "
constexpr const char *	alexaClientSDK::avsCommon::utils::ID_DATA = "data"
constexpr uint32_t	alexaClientSDK::avsCommon::utils::PCM_SUBCHUNK_SZ = 16
constexpr uint16_t	alexaClientSDK::avsCommon::utils::FORMAT_PCM = 1
constexpr uint16_t	alexaClientSDK::avsCommon::utils::BITS_PER_BYTE = 8
constexpr uint16_t	alexaClientSDK::avsCommon::utils::PLAY_BITS_PER_SAMPLE = 16
constexpr uint16_t	alexaClientSDK::avsCommon::utils::FORMAT_IEEE_FLOAT = 3
constexpr uint32_t	alexaClientSDK::avsCommon::utils::FLOAT_SUBCHUNK_SZ = 18
constexpr uint32_t	alexaClientSDK::avsCommon::utils::FACT_CHUNK_SZ = 4
constexpr const char *	alexaClientSDK::avsCommon::utils::ID_FACT = "fact"
constexpr unsigned int	alexaClientSDK::avsCommon::utils::PCM_HEADER_SIZE = 44
constexpr unsigned int	alexaClientSDK::avsCommon::utils::NON_PCM_HEADER_SIZE = 58
constexpr unsigned int	alexaClientSDK::avsCommon::utils::RIFF_ID_OFFSET = 0
constexpr unsigned int	alexaClientSDK::avsCommon::utils::RIFF_SZ_OFFSET = 4
constexpr unsigned int	alexaClientSDK::avsCommon::utils::RIFF_FMT_OFFSET = 8
constexpr unsigned int	alexaClientSDK::avsCommon::utils::FMT_ID_OFFSET = 12
constexpr unsigned int	alexaClientSDK::avsCommon::utils::FMT_SZ_OFFSET = 16
constexpr unsigned int	alexaClientSDK::avsCommon::utils::AUDIO_FORMAT_OFFSET = 20
constexpr unsigned int	alexaClientSDK::avsCommon::utils::NUM_CHANNELS_OFFSET = 22
constexpr unsigned int	alexaClientSDK::avsCommon::utils::SAMPLE_RATE_OFFSET = 24
constexpr unsigned int	alexaClientSDK::avsCommon::utils::BYTE_RATE_OFFSET = 28
constexpr unsigned int	alexaClientSDK::avsCommon::utils::BLOCK_ALIGN_OFFSET = 32
constexpr unsigned int	alexaClientSDK::avsCommon::utils::BITS_PER_SAMPLE_OFFSET = 34
constexpr unsigned int	alexaClientSDK::avsCommon::utils::DATA_ID_OFFSET = 36
constexpr unsigned int	alexaClientSDK::avsCommon::utils::DATA_SZ_OFFSET = 40
constexpr unsigned int	alexaClientSDK::avsCommon::utils::CB_SZ_OFFSET = 36
constexpr unsigned int	alexaClientSDK::avsCommon::utils::FACT_ID_OFFSET = 38
constexpr unsigned int	alexaClientSDK::avsCommon::utils::FACT_SZ_OFFSET = 42
constexpr unsigned int	alexaClientSDK::avsCommon::utils::FACT_SAMPLE_LEN_OFFSET = 46
constexpr unsigned int	alexaClientSDK::avsCommon::utils::NON_PCM_OFFSET = 14