AgsCharBufferUtil: Advanced Gtk+ Sequencer Audio Reference Manual

AgsCharBufferUtil

AgsCharBufferUtil — util functions to handle char buffer

Stability Level

Stable, unless otherwise indicated

Functions

void	ags_char_buffer_util_copy_s8_to_cbuffer ()
void	ags_char_buffer_util_copy_s16_to_cbuffer ()
void	ags_char_buffer_util_copy_s24_to_cbuffer ()
void	ags_char_buffer_util_copy_s32_to_cbuffer ()
void	ags_char_buffer_util_copy_s64_to_cbuffer ()
void	ags_char_buffer_util_copy_float_to_cbuffer ()
void	ags_char_buffer_util_copy_double_to_cbuffer ()
void	ags_char_buffer_util_copy_cbuffer_to_s8 ()
void	ags_char_buffer_util_copy_cbuffer_to_s16 ()
void	ags_char_buffer_util_copy_cbuffer_to_s24 ()
void	ags_char_buffer_util_copy_cbuffer_to_s32 ()
void	ags_char_buffer_util_copy_cbuffer_to_s64 ()
void	ags_char_buffer_util_copy_cbuffer_to_float ()
void	ags_char_buffer_util_copy_cbuffer_to_double ()
void	ags_char_buffer_util_copy_buffer_to_buffer ()

Types and Values

enum	AgsCharBufferUtilCopyMode

Object Hierarchy

    GBoxed
    ╰── AgsCharBufferUtil

Includes

#include <ags/audio/ags_char_buffer_util.h>

Description

These utility functions allow you to store/restore PCM data from char buffer.

Functions

ags_char_buffer_util_copy_s8_to_cbuffer ()

void
ags_char_buffer_util_copy_s8_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gint8 *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy gint8 to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_s16_to_cbuffer ()

void
ags_char_buffer_util_copy_s16_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gint16 *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy gint16 to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_s24_to_cbuffer ()

void
ags_char_buffer_util_copy_s24_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gint32 *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy gint32 to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_s32_to_cbuffer ()

void
ags_char_buffer_util_copy_s32_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gint32 *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy gint32 to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_s64_to_cbuffer ()

void
ags_char_buffer_util_copy_s64_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gint64 *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy gint64 to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_float_to_cbuffer ()

void
ags_char_buffer_util_copy_float_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gfloat *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy float to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_double_to_cbuffer ()

void
ags_char_buffer_util_copy_double_to_cbuffer
                               (guchar *destination,
                                guint word_size,
                                guint dchannels,
                                gdouble *source,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy double to char buffer.

Parameters

destination	destination buffer
word_size	word size
dchannels	destination channels
source	source buffer
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_s8 ()

void
ags_char_buffer_util_copy_cbuffer_to_s8
                               (gint8 *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to gint8 buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_s16 ()

void
ags_char_buffer_util_copy_cbuffer_to_s16
                               (gint16 *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to gint16 buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_s24 ()

void
ags_char_buffer_util_copy_cbuffer_to_s24
                               (gint32 *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to gint32 buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_s32 ()

void
ags_char_buffer_util_copy_cbuffer_to_s32
                               (gint32 *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to gint32 buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_s64 ()

void
ags_char_buffer_util_copy_cbuffer_to_s64
                               (gint64 *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to gint64 buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_float ()

void
ags_char_buffer_util_copy_cbuffer_to_float
                               (gfloat *destination,
                                guint dchannels,
                                gint8 *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to float buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_cbuffer_to_double ()

void
ags_char_buffer_util_copy_cbuffer_to_double
                               (gdouble *destination,
                                guint dchannels,
                                guchar *source,
                                guint word_size,
                                guint schannels,
                                guint frame_count,
                                guint byte_order);

Copy char to double buffer.

Parameters

destination	destination buffer
dchannels	destination channels
source	source buffer
word_size	word size
schannels	source channels
frame_count	frame count
byte_order	the byte-order

Since: 3.0.0

ags_char_buffer_util_copy_buffer_to_buffer ()

void
ags_char_buffer_util_copy_buffer_to_buffer
                               (void *destination,
                                guint dchannels,
                                guint doffset,
                                void *source,
                                guint schannels,
                                guint soffset,
                                guint frame_count,
                                guint byte_order,
                                guint word_size,
                                AgsCharBufferUtilCopyMode mode);

Types and Values

enum AgsCharBufferUtilCopyMode

Copy modes.

Members

AGS_CHAR_BUFFER_UTIL_COPY_S8_TO_CBUFFER	copy signed 8 bit to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_S16_TO_CBUFFER	copy signed 16 bit to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_S24_TO_CBUFFER	copy signed 24 bit to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_S32_TO_CBUFFER	copy signed 32 bit to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_S64_TO_CBUFFER	copy signed 64 bit to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_FLOAT_TO_CBUFFER	copy float to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_DOUBLE_TO_CBUFFER	copy double to char buffer
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_S8	copy char buffer to signed 8 bit
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_S16	copy char buffer to signed 16 bit
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_S24	copy char buffer to signed 24 bit
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_S32	copy char buffer to signed 32 bit
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_S64	copy char buffer to signed 64 bit
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_FLOAT	copy char buffer to float
AGS_CHAR_BUFFER_UTIL_COPY_CBUFFER_TO_DOUBLE	copy char buffer to double