write_wav.h File Reference

Go to the source code of this file.

Data Structures
struct	WAV_Writer_s

Macros
#define	RIFF_ID   (('R'<<24) | ('I'<<16) | ('F'<<8) | 'F')
#define	WAVE_ID   (('W'<<24) | ('A'<<16) | ('V'<<8) | 'E')
#define	FMT_ID   (('f'<<24) | ('m'<<16) | ('t'<<8) | ' ')
#define	DATA_ID   (('d'<<24) | ('a'<<16) | ('t'<<8) | 'a')
#define	FACT_ID   (('f'<<24) | ('a'<<16) | ('c'<<8) | 't')
#define	WAV_ERR_CHUNK_SIZE   (-1) /* Chunk size is illegal or past file size. */
#define	WAV_ERR_FILE_TYPE   (-2) /* Not a WAV file. */
#define	WAV_ERR_ILLEGAL_VALUE   (-3) /* Illegal or unsupported value. Eg. 927 bits/sample */
#define	WAV_ERR_FORMAT_TYPE   (-4) /* Unsupported format, eg. compressed. */
#define	WAV_ERR_TRUNCATED   (-5) /* End of file missing. */
#define	WAVE_FORMAT_PCM   (1)
#define	WAVE_FORMAT_IMA_ADPCM   (0x0011)

Typedefs
typedef struct WAV_Writer_s	WAV_Writer

Functions
long	Audio_WAV_OpenWriter (WAV_Writer *writer, const char *fileName, int frameRate, int samplesPerFrame)
long	Audio_WAV_WriteShorts (WAV_Writer *writer, short *samples, int numSamples)
long	Audio_WAV_CloseWriter (WAV_Writer *writer)

Macro Definition Documentation

DATA_ID

#define DATA_ID   (('d'<<24) | ('a'<<16) | ('t'<<8) | 'a')

Referenced by Audio_WAV_OpenWriter().

FACT_ID

#define FACT_ID   (('f'<<24) | ('a'<<16) | ('c'<<8) | 't')

FMT_ID

#define FMT_ID   (('f'<<24) | ('m'<<16) | ('t'<<8) | ' ')

Referenced by Audio_WAV_OpenWriter().

RIFF_ID

#define RIFF_ID   (('R'<<24) | ('I'<<16) | ('F'<<8) | 'F')

Referenced by Audio_WAV_OpenWriter().

WAV_ERR_CHUNK_SIZE

#define WAV_ERR_CHUNK_SIZE   (-1) /* Chunk size is illegal or past file size. */

WAV_ERR_FILE_TYPE

#define WAV_ERR_FILE_TYPE   (-2) /* Not a WAV file. */

WAV_ERR_FORMAT_TYPE

#define WAV_ERR_FORMAT_TYPE   (-4) /* Unsupported format, eg. compressed. */

WAV_ERR_ILLEGAL_VALUE

#define WAV_ERR_ILLEGAL_VALUE   (-3) /* Illegal or unsupported value. Eg. 927 bits/sample */

WAV_ERR_TRUNCATED

#define WAV_ERR_TRUNCATED   (-5) /* End of file missing. */

WAVE_FORMAT_IMA_ADPCM

#define WAVE_FORMAT_IMA_ADPCM   (0x0011)

WAVE_FORMAT_PCM

#define WAVE_FORMAT_PCM   (1)

Referenced by Audio_WAV_OpenWriter().

WAVE_ID

#define WAVE_ID   (('W'<<24) | ('A'<<16) | ('V'<<8) | 'E')

Referenced by Audio_WAV_OpenWriter().

Typedef Documentation

WAV_Writer

typedef struct WAV_Writer_s WAV_Writer

Function Documentation

Audio_WAV_CloseWriter()

long Audio_WAV_CloseWriter

(

WAV_Writer *

writer

)

References buffer, WAV_Writer_s::dataSize, WAV_Writer_s::dataSizeOffset, WAV_Writer_s::fid, and WAV_HEADER_SIZE.

Referenced by PaQa_SaveRecordingToWaveFile().

Audio_WAV_OpenWriter()

long Audio_WAV_OpenWriter	(	WAV_Writer *	writer,
		const char *	fileName,
		int	frameRate,
		int	samplesPerFrame )

References DATA_ID, WAV_Writer_s::dataSize, WAV_Writer_s::dataSizeOffset, WAV_Writer_s::fid, FMT_ID, RIFF_ID, WAV_HEADER_SIZE, WAVE_FORMAT_PCM, and WAVE_ID.

Referenced by PaQa_SaveRecordingToWaveFile().

Audio_WAV_WriteShorts()

long Audio_WAV_WriteShorts	(	WAV_Writer *	writer,
		short *	samples,
		int	numSamples )

References buffer, WAV_Writer_s::dataSize, and WAV_Writer_s::fid.

Referenced by PaQa_SaveRecordingToWaveFile().