AgsLinearInterpolateUtil: Advanced Gtk+ Sequencer Audio Reference Manual

AgsLinearInterpolateUtil

AgsLinearInterpolateUtil — util functions to linear interpolate

Stability Level

Stable, unless otherwise indicated

Functions

AgsLinearInterpolateUtil *	ags_linear_interpolate_util_alloc ()
gpointer	ags_linear_interpolate_util_copy ()
void	ags_linear_interpolate_util_free ()
gpointer	ags_linear_interpolate_util_get_source ()
void	ags_linear_interpolate_util_set_source ()
guint	ags_linear_interpolate_util_get_source_stride ()
void	ags_linear_interpolate_util_set_source_stride ()
gpointer	ags_linear_interpolate_util_get_destination ()
void	ags_linear_interpolate_util_set_destination ()
guint	ags_linear_interpolate_util_get_destination_stride ()
void	ags_linear_interpolate_util_set_destination_stride ()
guint	ags_linear_interpolate_util_get_buffer_length ()
void	ags_linear_interpolate_util_set_buffer_length ()
guint	ags_linear_interpolate_util_get_format ()
void	ags_linear_interpolate_util_set_format ()
guint	ags_linear_interpolate_util_get_samplerate ()
void	ags_linear_interpolate_util_set_samplerate ()
guint	ags_linear_interpolate_util_get_audio_buffer_util_format ()
void	ags_linear_interpolate_util_set_audio_buffer_util_format ()
gdouble	ags_linear_interpolate_util_get_factor ()
void	ags_linear_interpolate_util_set_factor ()
void	ags_linear_interpolate_util_pitch_s8 ()
void	ags_linear_interpolate_util_pitch_s16 ()
void	ags_linear_interpolate_util_pitch_s24 ()
void	ags_linear_interpolate_util_pitch_s32 ()
void	ags_linear_interpolate_util_pitch_s64 ()
void	ags_linear_interpolate_util_pitch_float ()
void	ags_linear_interpolate_util_pitch_double ()
void	ags_linear_interpolate_util_pitch_complex ()
void	ags_linear_interpolate_util_pitch ()
void	ags_linear_interpolate_util_fill_s8 ()
void	ags_linear_interpolate_util_fill_s16 ()
void	ags_linear_interpolate_util_fill_s24 ()
void	ags_linear_interpolate_util_fill_s32 ()
void	ags_linear_interpolate_util_fill_s64 ()
void	ags_linear_interpolate_util_fill_float ()
void	ags_linear_interpolate_util_fill_double ()
void	ags_linear_interpolate_util_fill_complex ()

Includes

#include <ags/audio/ags_linear_interpolate_util.h>

Description

These utility functions allow you to fill linear interpolated data.

Functions

ags_linear_interpolate_util_alloc ()

AgsLinearInterpolateUtil *
ags_linear_interpolate_util_alloc ();

Allocate AgsLinearInterpolateUtil.

Returns

the newly allocated AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_copy ()

gpointer
ags_linear_interpolate_util_copy (AgsLinearInterpolateUtil *ptr);

Create a copy of ptr .

Parameters

ptr

the original AgsLinearInterpolateUtil

Returns

a pointer of the new AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_free ()

void
ags_linear_interpolate_util_free (AgsLinearInterpolateUtil *ptr);

Free the memory of ptr .

Parameters

ptr

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_get_source ()

gpointer
ags_linear_interpolate_util_get_source
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get source buffer of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the source buffer

Since: 3.9.7

ags_linear_interpolate_util_set_source ()

void
ags_linear_interpolate_util_set_source
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                gpointer source);

Set source buffer of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
source	the source buffer

Since: 3.9.7

ags_linear_interpolate_util_get_source_stride ()

guint
ags_linear_interpolate_util_get_source_stride
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get source stride of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the source buffer stride

Since: 3.9.7

ags_linear_interpolate_util_set_source_stride ()

void
ags_linear_interpolate_util_set_source_stride
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint source_stride);

Set source stride of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
source_stride	the source buffer stride

Since: 3.9.7

ags_linear_interpolate_util_get_destination ()

gpointer
ags_linear_interpolate_util_get_destination
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get destination buffer of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the destination buffer

Since: 3.9.7

ags_linear_interpolate_util_set_destination ()

void
ags_linear_interpolate_util_set_destination
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                gpointer destination);

Set destination buffer of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
destination	the destination buffer

Since: 3.9.7

ags_linear_interpolate_util_get_destination_stride ()

guint
ags_linear_interpolate_util_get_destination_stride
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get destination stride of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the destination buffer stride

Since: 3.9.7

ags_linear_interpolate_util_set_destination_stride ()

void
ags_linear_interpolate_util_set_destination_stride
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint destination_stride);

Set destination stride of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
destination_stride	the destination buffer stride

Since: 3.9.7

ags_linear_interpolate_util_get_buffer_length ()

guint
ags_linear_interpolate_util_get_buffer_length
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get buffer length of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the buffer length

Since: 3.9.7

ags_linear_interpolate_util_set_buffer_length ()

void
ags_linear_interpolate_util_set_buffer_length
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint buffer_length);

Set buffer_length of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
buffer_length	the buffer length

Since: 3.9.7

ags_linear_interpolate_util_get_format ()

guint
ags_linear_interpolate_util_get_format
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get format of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the format

Since: 3.9.7

ags_linear_interpolate_util_set_format ()

void
ags_linear_interpolate_util_set_format
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint format);

Set format of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
format	the format

Since: 3.9.7

ags_linear_interpolate_util_get_samplerate ()

guint
ags_linear_interpolate_util_get_samplerate
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get samplerate of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the samplerate

Since: 3.9.7

ags_linear_interpolate_util_set_samplerate ()

void
ags_linear_interpolate_util_set_samplerate
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint samplerate);

Set samplerate of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
samplerate	the samplerate

Since: 3.9.7

ags_linear_interpolate_util_get_audio_buffer_util_format ()

guint
ags_linear_interpolate_util_get_audio_buffer_util_format
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get audio buffer util format of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the audio buffer util format

Since: 3.9.7

ags_linear_interpolate_util_set_audio_buffer_util_format ()

void
ags_linear_interpolate_util_set_audio_buffer_util_format
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                guint audio_buffer_util_format);

Set audio_buffer_util_format of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
audio_buffer_util_format	the audio buffer util format

Since: 3.9.7

ags_linear_interpolate_util_get_factor ()

gdouble
ags_linear_interpolate_util_get_factor
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Get factor of linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Returns

the factor

Since: 3.9.7

ags_linear_interpolate_util_set_factor ()

void
ags_linear_interpolate_util_set_factor
                               (AgsLinearInterpolateUtil *linear_interpolate_util,
                                gdouble factor);

Set factor of linear_interpolate_util .

Parameters

linear_interpolate_util	the AgsLinearInterpolateUtil
factor	the factor

Since: 3.9.7

ags_linear_interpolate_util_pitch_s8 ()

void
ags_linear_interpolate_util_pitch_s8 (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of signed 8 bit data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_s16 ()

void
ags_linear_interpolate_util_pitch_s16 (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of signed 16 bit data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_s24 ()

void
ags_linear_interpolate_util_pitch_s24 (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of signed 24 bit data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_s32 ()

void
ags_linear_interpolate_util_pitch_s32 (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of signed 32 bit data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_s64 ()

void
ags_linear_interpolate_util_pitch_s64 (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of signed 64 bit data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_float ()

void
ags_linear_interpolate_util_pitch_float
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of floating point data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_double ()

void
ags_linear_interpolate_util_pitch_double
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of double precision floating point data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch_complex ()

void
ags_linear_interpolate_util_pitch_complex
                               (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util of complex data.

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_pitch ()

void
ags_linear_interpolate_util_pitch (AgsLinearInterpolateUtil *linear_interpolate_util);

Pitch linear_interpolate_util .

Parameters

linear_interpolate_util

the AgsLinearInterpolateUtil

Since: 3.9.7

ags_linear_interpolate_util_fill_s8 ()

void
ags_linear_interpolate_util_fill_s8 (gint8 *destination,
                                     gint8 *source,
                                     guint buffer_length,
                                     gdouble factor);

ags_linear_interpolate_util_fill_s8 is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_s16 ()

void
ags_linear_interpolate_util_fill_s16 (gint16 *destination,
                                      gint16 *source,
                                      guint buffer_length,
                                      gdouble factor);

ags_linear_interpolate_util_fill_s16 is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_s24 ()

void
ags_linear_interpolate_util_fill_s24 (gint32 *destination,
                                      gint32 *source,
                                      guint buffer_length,
                                      gdouble factor);

ags_linear_interpolate_util_fill_s24 is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_s32 ()

void
ags_linear_interpolate_util_fill_s32 (gint32 *destination,
                                      gint32 *source,
                                      guint buffer_length,
                                      gdouble factor);

ags_linear_interpolate_util_fill_s32 is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_s64 ()

void
ags_linear_interpolate_util_fill_s64 (gint64 *destination,
                                      gint64 *source,
                                      guint buffer_length,
                                      gdouble factor);

ags_linear_interpolate_util_fill_s64 is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_float ()

void
ags_linear_interpolate_util_fill_float
                               (gfloat *destination,
                                gfloat *source,
                                guint buffer_length,
                                gdouble factor);

ags_linear_interpolate_util_fill_float is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_double ()

void
ags_linear_interpolate_util_fill_double
                               (gdouble *destination,
                                gdouble *source,
                                guint buffer_length,
                                gdouble factor);

ags_linear_interpolate_util_fill_double is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0

ags_linear_interpolate_util_fill_complex ()

void
ags_linear_interpolate_util_fill_complex
                               (AgsComplex *destination,
                                AgsComplex *source,
                                guint buffer_length,
                                gdouble factor);

ags_linear_interpolate_util_fill_complex is deprecated and should not be used in newly-written code.

Perform linear interpolate on buffer and return the result in output_buffer .

Parameters

destination	the destination audio buffer
source	the source audio buffer
buffer_length	the buffer length
factor	the factor to interpolate

Since: 3.8.0