WavContainerFormat Class Reference

Public Member Functions
bool	init (uint16_t format_id, uint16_t channel_number, uint32_t sampling_rate)
	Init function.
bool	init (uint16_t format_id, uint16_t channel_number, uint32_t sampling_rate, uint8_t bitwidth)
	Init function (Bitwidth can be specified)
bool	getHeader (WAVHEADER *wav_header, uint32_t data_size)
	Get WAV header.

Member Function Documentation

init() [1/2]

bool init	(	uint16_t	format_id,
		uint16_t	channel_number,
		uint32_t	sampling_rate )

Init function.

Set WAV container information A bitlength is fixed to 16bit

Parameters

[in]	format_id	WAV format type
[in]	channel_number	Number of channels
[in]	sampling_rate	Sampling rate

init() [2/2]

bool init	(	uint16_t	format_id,
		uint16_t	channel_number,
		uint32_t	sampling_rate,
		uint8_t	bitwidth )

Init function (Bitwidth can be specified)

Set WAV container information

Parameters

[in]	format_id	WAV format type
[in]	channel_number	Number of channels
[in]	sampling_rate	Sampling rate
[in]	bitwidth	Bit per sample

getHeader()

bool getHeader	(	WAVHEADER *	wav_header,
		uint32_t	data_size )

Get WAV header.

Get WAV container header information. The Informations depends on parameters of "init()".

Parameters

[out]	wav_header	WAV continer header
[in]	data_size	Wav data size to set header parameter

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The documentation for this class was generated from the following file:

• spresense/sdk/modules/include/audio/utilities/wav_containerformat.h