pa_win_waveformat.h File Reference

Windows specific PortAudio API extension and utilities header file. More...

Go to the source code of this file.

Data Structures
struct	PaWinWaveFormat

Macros
#define	PAWIN_SPEAKER_FRONT_LEFT   ((PaWinWaveFormatChannelMask)0x1)
#define	PAWIN_SPEAKER_FRONT_RIGHT   ((PaWinWaveFormatChannelMask)0x2)
#define	PAWIN_SPEAKER_FRONT_CENTER   ((PaWinWaveFormatChannelMask)0x4)
#define	PAWIN_SPEAKER_LOW_FREQUENCY   ((PaWinWaveFormatChannelMask)0x8)
#define	PAWIN_SPEAKER_BACK_LEFT   ((PaWinWaveFormatChannelMask)0x10)
#define	PAWIN_SPEAKER_BACK_RIGHT   ((PaWinWaveFormatChannelMask)0x20)
#define	PAWIN_SPEAKER_FRONT_LEFT_OF_CENTER   ((PaWinWaveFormatChannelMask)0x40)
#define	PAWIN_SPEAKER_FRONT_RIGHT_OF_CENTER   ((PaWinWaveFormatChannelMask)0x80)
#define	PAWIN_SPEAKER_BACK_CENTER   ((PaWinWaveFormatChannelMask)0x100)
#define	PAWIN_SPEAKER_SIDE_LEFT   ((PaWinWaveFormatChannelMask)0x200)
#define	PAWIN_SPEAKER_SIDE_RIGHT   ((PaWinWaveFormatChannelMask)0x400)
#define	PAWIN_SPEAKER_TOP_CENTER   ((PaWinWaveFormatChannelMask)0x800)
#define	PAWIN_SPEAKER_TOP_FRONT_LEFT   ((PaWinWaveFormatChannelMask)0x1000)
#define	PAWIN_SPEAKER_TOP_FRONT_CENTER   ((PaWinWaveFormatChannelMask)0x2000)
#define	PAWIN_SPEAKER_TOP_FRONT_RIGHT   ((PaWinWaveFormatChannelMask)0x4000)
#define	PAWIN_SPEAKER_TOP_BACK_LEFT   ((PaWinWaveFormatChannelMask)0x8000)
#define	PAWIN_SPEAKER_TOP_BACK_CENTER   ((PaWinWaveFormatChannelMask)0x10000)
#define	PAWIN_SPEAKER_TOP_BACK_RIGHT   ((PaWinWaveFormatChannelMask)0x20000)
#define	PAWIN_SPEAKER_RESERVED   ((PaWinWaveFormatChannelMask)0x7FFC0000)
#define	PAWIN_SPEAKER_ALL   ((PaWinWaveFormatChannelMask)0x80000000)
#define	PAWIN_SPEAKER_DIRECTOUT   0
#define	PAWIN_SPEAKER_MONO   (PAWIN_SPEAKER_FRONT_CENTER)
#define	PAWIN_SPEAKER_STEREO   (PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT)
#define	PAWIN_SPEAKER_QUAD
#define	PAWIN_SPEAKER_SURROUND
#define	PAWIN_SPEAKER_5POINT1
#define	PAWIN_SPEAKER_7POINT1
#define	PAWIN_SPEAKER_5POINT1_SURROUND
#define	PAWIN_SPEAKER_7POINT1_SURROUND
#define	PAWIN_SPEAKER_5POINT1_BACK   PAWIN_SPEAKER_5POINT1
#define	PAWIN_SPEAKER_7POINT1_WIDE   PAWIN_SPEAKER_7POINT1
#define	PAWIN_SPEAKER_GROUND_FRONT_LEFT   PAWIN_SPEAKER_FRONT_LEFT
#define	PAWIN_SPEAKER_GROUND_FRONT_CENTER   PAWIN_SPEAKER_FRONT_CENTER
#define	PAWIN_SPEAKER_GROUND_FRONT_RIGHT   PAWIN_SPEAKER_FRONT_RIGHT
#define	PAWIN_SPEAKER_GROUND_REAR_LEFT   PAWIN_SPEAKER_BACK_LEFT
#define	PAWIN_SPEAKER_GROUND_REAR_RIGHT   PAWIN_SPEAKER_BACK_RIGHT
#define	PAWIN_SPEAKER_TOP_MIDDLE   PAWIN_SPEAKER_TOP_CENTER
#define	PAWIN_SPEAKER_SUPER_WOOFER   PAWIN_SPEAKER_LOW_FREQUENCY
#define	PAWIN_SIZEOF_WAVEFORMATEX   18
#define	PAWIN_SIZEOF_WAVEFORMATEXTENSIBLE   (PAWIN_SIZEOF_WAVEFORMATEX + 22)
#define	PAWIN_INDEXOF_WVALIDBITSPERSAMPLE   (PAWIN_SIZEOF_WAVEFORMATEX+0)
#define	PAWIN_INDEXOF_DWCHANNELMASK   (PAWIN_SIZEOF_WAVEFORMATEX+2)
#define	PAWIN_INDEXOF_SUBFORMAT   (PAWIN_SIZEOF_WAVEFORMATEX+6)
#define	PAWIN_WAVE_FORMAT_PCM   (1)
#define	PAWIN_WAVE_FORMAT_IEEE_FLOAT   (3)
#define	PAWIN_WAVE_FORMAT_DOLBY_AC3_SPDIF   (0x0092)
#define	PAWIN_WAVE_FORMAT_WMA_SPDIF   (0x0164)

Typedefs
typedef unsigned long	PaWinWaveFormatChannelMask

Functions
int	PaWin_SampleFormatToLinearWaveFormatTag (PaSampleFormat sampleFormat)
void	PaWin_InitializeWaveFormatEx (PaWinWaveFormat *waveFormat, int numChannels, PaSampleFormat sampleFormat, int waveFormatTag, double sampleRate)
void	PaWin_InitializeWaveFormatExtensible (PaWinWaveFormat *waveFormat, int numChannels, PaSampleFormat sampleFormat, int waveFormatTag, double sampleRate, PaWinWaveFormatChannelMask channelMask)
PaWinWaveFormatChannelMask	PaWin_DefaultChannelMask (int numChannels)

Detailed Description

Windows specific PortAudio API extension and utilities header file.

Macro Definition Documentation

#define PAWIN_INDEXOF_DWCHANNELMASK   (PAWIN_SIZEOF_WAVEFORMATEX+2)

Referenced by PaWin_InitializeWaveFormatExtensible().

#define PAWIN_INDEXOF_SUBFORMAT   (PAWIN_SIZEOF_WAVEFORMATEX+6)

Referenced by PaWin_InitializeWaveFormatExtensible().

#define PAWIN_INDEXOF_WVALIDBITSPERSAMPLE   (PAWIN_SIZEOF_WAVEFORMATEX+0)

Referenced by PaWin_InitializeWaveFormatExtensible().

#define PAWIN_SIZEOF_WAVEFORMATEX   18

#define PAWIN_SIZEOF_WAVEFORMATEXTENSIBLE   (PAWIN_SIZEOF_WAVEFORMATEX + 22)

#define PAWIN_SPEAKER_5POINT1

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_FRONT_CENTER | PAWIN_SPEAKER_LOW_FREQUENCY | \
												PAWIN_SPEAKER_BACK_LEFT  | PAWIN_SPEAKER_BACK_RIGHT)

Referenced by main(), and PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_5POINT1_BACK   PAWIN_SPEAKER_5POINT1

#define PAWIN_SPEAKER_5POINT1_SURROUND

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_FRONT_CENTER | PAWIN_SPEAKER_LOW_FREQUENCY | \
												PAWIN_SPEAKER_SIDE_LEFT  | PAWIN_SPEAKER_SIDE_RIGHT)

#define PAWIN_SPEAKER_7POINT1

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_FRONT_CENTER | PAWIN_SPEAKER_LOW_FREQUENCY | \
												PAWIN_SPEAKER_BACK_LEFT | PAWIN_SPEAKER_BACK_RIGHT | \
												PAWIN_SPEAKER_FRONT_LEFT_OF_CENTER | PAWIN_SPEAKER_FRONT_RIGHT_OF_CENTER)

#define PAWIN_SPEAKER_7POINT1_SURROUND

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_FRONT_CENTER | PAWIN_SPEAKER_LOW_FREQUENCY | \
												PAWIN_SPEAKER_BACK_LEFT | PAWIN_SPEAKER_BACK_RIGHT | \
												PAWIN_SPEAKER_SIDE_LEFT | PAWIN_SPEAKER_SIDE_RIGHT)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_7POINT1_WIDE   PAWIN_SPEAKER_7POINT1

#define PAWIN_SPEAKER_ALL   ((PaWinWaveFormatChannelMask)0x80000000)

#define PAWIN_SPEAKER_BACK_CENTER   ((PaWinWaveFormatChannelMask)0x100)

#define PAWIN_SPEAKER_BACK_LEFT   ((PaWinWaveFormatChannelMask)0x10)

#define PAWIN_SPEAKER_BACK_RIGHT   ((PaWinWaveFormatChannelMask)0x20)

#define PAWIN_SPEAKER_DIRECTOUT   0

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_FRONT_CENTER   ((PaWinWaveFormatChannelMask)0x4)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_FRONT_LEFT   ((PaWinWaveFormatChannelMask)0x1)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_FRONT_LEFT_OF_CENTER   ((PaWinWaveFormatChannelMask)0x40)

#define PAWIN_SPEAKER_FRONT_RIGHT   ((PaWinWaveFormatChannelMask)0x2)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_FRONT_RIGHT_OF_CENTER   ((PaWinWaveFormatChannelMask)0x80)

#define PAWIN_SPEAKER_GROUND_FRONT_CENTER   PAWIN_SPEAKER_FRONT_CENTER

#define PAWIN_SPEAKER_GROUND_FRONT_LEFT   PAWIN_SPEAKER_FRONT_LEFT

#define PAWIN_SPEAKER_GROUND_FRONT_RIGHT   PAWIN_SPEAKER_FRONT_RIGHT

#define PAWIN_SPEAKER_GROUND_REAR_LEFT   PAWIN_SPEAKER_BACK_LEFT

#define PAWIN_SPEAKER_GROUND_REAR_RIGHT   PAWIN_SPEAKER_BACK_RIGHT

#define PAWIN_SPEAKER_LOW_FREQUENCY   ((PaWinWaveFormatChannelMask)0x8)

#define PAWIN_SPEAKER_MONO   (PAWIN_SPEAKER_FRONT_CENTER)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_QUAD

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_BACK_LEFT  | PAWIN_SPEAKER_BACK_RIGHT)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_RESERVED   ((PaWinWaveFormatChannelMask)0x7FFC0000)

#define PAWIN_SPEAKER_SIDE_LEFT   ((PaWinWaveFormatChannelMask)0x200)

#define PAWIN_SPEAKER_SIDE_RIGHT   ((PaWinWaveFormatChannelMask)0x400)

#define PAWIN_SPEAKER_STEREO   (PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT)

Referenced by PaWin_DefaultChannelMask().

#define PAWIN_SPEAKER_SUPER_WOOFER   PAWIN_SPEAKER_LOW_FREQUENCY

#define PAWIN_SPEAKER_SURROUND

Value:

(PAWIN_SPEAKER_FRONT_LEFT | PAWIN_SPEAKER_FRONT_RIGHT | \
												PAWIN_SPEAKER_FRONT_CENTER | PAWIN_SPEAKER_BACK_CENTER)

#define PAWIN_SPEAKER_TOP_BACK_CENTER   ((PaWinWaveFormatChannelMask)0x10000)

#define PAWIN_SPEAKER_TOP_BACK_LEFT   ((PaWinWaveFormatChannelMask)0x8000)

#define PAWIN_SPEAKER_TOP_BACK_RIGHT   ((PaWinWaveFormatChannelMask)0x20000)

#define PAWIN_SPEAKER_TOP_CENTER   ((PaWinWaveFormatChannelMask)0x800)

#define PAWIN_SPEAKER_TOP_FRONT_CENTER   ((PaWinWaveFormatChannelMask)0x2000)

#define PAWIN_SPEAKER_TOP_FRONT_LEFT   ((PaWinWaveFormatChannelMask)0x1000)

#define PAWIN_SPEAKER_TOP_FRONT_RIGHT   ((PaWinWaveFormatChannelMask)0x4000)

#define PAWIN_SPEAKER_TOP_MIDDLE   PAWIN_SPEAKER_TOP_CENTER

#define PAWIN_WAVE_FORMAT_DOLBY_AC3_SPDIF   (0x0092)

#define PAWIN_WAVE_FORMAT_IEEE_FLOAT   (3)

Referenced by PaWin_SampleFormatToLinearWaveFormatTag().

#define PAWIN_WAVE_FORMAT_PCM   (1)

Referenced by PaWin_SampleFormatToLinearWaveFormatTag().

#define PAWIN_WAVE_FORMAT_WMA_SPDIF   (0x0164)

Typedef Documentation

typedef unsigned long PaWinWaveFormatChannelMask

Function Documentation

PaWinWaveFormatChannelMask PaWin_DefaultChannelMask

(

int

numChannels

)

References PAWIN_SPEAKER_5POINT1, PAWIN_SPEAKER_7POINT1_SURROUND, PAWIN_SPEAKER_DIRECTOUT, PAWIN_SPEAKER_FRONT_CENTER, PAWIN_SPEAKER_FRONT_LEFT, PAWIN_SPEAKER_FRONT_RIGHT, PAWIN_SPEAKER_MONO, PAWIN_SPEAKER_QUAD, and PAWIN_SPEAKER_STEREO.

void PaWin_InitializeWaveFormatEx	(	PaWinWaveFormat *	waveFormat,
		int	numChannels,
		PaSampleFormat	sampleFormat,
		int	waveFormatTag,
		double	sampleRate
	)

References Pa_GetSampleSize().

void PaWin_InitializeWaveFormatExtensible	(	PaWinWaveFormat *	waveFormat,
		int	numChannels,
		PaSampleFormat	sampleFormat,
		int	waveFormatTag,
		double	sampleRate,
		PaWinWaveFormatChannelMask	channelMask
	)

References PaWinWaveFormat::fields, Pa_GetSampleSize(), PAWIN_INDEXOF_DWCHANNELMASK, PAWIN_INDEXOF_SUBFORMAT, PAWIN_INDEXOF_WVALIDBITSPERSAMPLE, and WAVE_FORMAT_EXTENSIBLE.

int PaWin_SampleFormatToLinearWaveFormatTag

(

PaSampleFormat

sampleFormat

)

References paFloat32, PAWIN_WAVE_FORMAT_IEEE_FLOAT, and PAWIN_WAVE_FORMAT_PCM.