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AgsFrequencyAliaseUtil

AgsFrequencyAliaseUtil — frequency aliase util

Stability Level

Stable, unless otherwise indicated

Functions

AgsFrequencyAliaseUtil * ags_frequency_aliase_util_alloc ()
gpointer ags_frequency_aliase_util_copy ()
void ags_frequency_aliase_util_free ()
gpointer ags_frequency_aliase_util_get_destination ()
void ags_frequency_aliase_util_set_destination ()
guint ags_frequency_aliase_util_get_destination_stride ()
void ags_frequency_aliase_util_set_destination_stride ()
gpointer ags_frequency_aliase_util_get_source ()
void ags_frequency_aliase_util_set_source ()
guint ags_frequency_aliase_util_get_source_stride ()
void ags_frequency_aliase_util_set_source_stride ()
gpointer ags_frequency_aliase_util_get_phase_shifted_source ()
void ags_frequency_aliase_util_set_phase_shifted_source ()
guint ags_frequency_aliase_util_get_phase_shifted_source_stride ()
void ags_frequency_aliase_util_set_phase_shifted_source_stride ()
guint ags_frequency_aliase_util_get_buffer_length ()
void ags_frequency_aliase_util_set_buffer_length ()
AgsSoundcardFormat ags_frequency_aliase_util_get_format ()
void ags_frequency_aliase_util_set_format ()
void ags_frequency_aliase_util_process_s8 ()
void ags_frequency_aliase_util_process_s16 ()
void ags_frequency_aliase_util_process_s24 ()
void ags_frequency_aliase_util_process_s32 ()
void ags_frequency_aliase_util_process_s64 ()
void ags_frequency_aliase_util_process_float ()
void ags_frequency_aliase_util_process_double ()
void ags_frequency_aliase_util_process_complex ()
void ags_frequency_aliase_util_process ()
GType ags_frequency_aliase_util_get_type ()

Object Hierarchy

    GBoxed
    ╰── AgsFrequencyAliaseUtil

Includes

#include <ags/audio/ags_frequency_aliase_util.h>

Description

Utility functions to compute frequency aliase.

Functions

ags_frequency_aliase_util_alloc ()

AgsFrequencyAliaseUtil *
ags_frequency_aliase_util_alloc ();

Allocate AgsFrequencyAliaseUtil

Returns

a new AgsFrequencyAliaseUtil

Since: 4.0.0


ags_frequency_aliase_util_copy ()

gpointer
ags_frequency_aliase_util_copy (AgsFrequencyAliaseUtil *ptr);

Create a copy of ptr .

Parameters

ptr

the original AgsFrequencyAliaseUtil

 

Returns

a pointer of the new AgsFrequencyAliaseUtil

Since: 4.0.0


ags_frequency_aliase_util_free ()

void
ags_frequency_aliase_util_free (AgsFrequencyAliaseUtil *ptr);

Free the memory of ptr .

Parameters

Since: 4.0.0


ags_frequency_aliase_util_get_destination ()

gpointer
ags_frequency_aliase_util_get_destination
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get destination buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the destination buffer

Since: 4.0.0


ags_frequency_aliase_util_set_destination ()

void
ags_frequency_aliase_util_set_destination
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                gpointer destination);

Set destination buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

destination

the destination buffer

 

Since: 4.0.0


ags_frequency_aliase_util_get_destination_stride ()

guint
ags_frequency_aliase_util_get_destination_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get destination stride of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the destination buffer stride

Since: 4.0.0


ags_frequency_aliase_util_set_destination_stride ()

void
ags_frequency_aliase_util_set_destination_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                guint destination_stride);

Set destination stride of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

destination_stride

the destination buffer stride

 

Since: 4.0.0


ags_frequency_aliase_util_get_source ()

gpointer
ags_frequency_aliase_util_get_source (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get source buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the source buffer

Since: 4.0.0


ags_frequency_aliase_util_set_source ()

void
ags_frequency_aliase_util_set_source (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                      gpointer source);

Set source buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

source

the source buffer

 

Since: 4.0.0


ags_frequency_aliase_util_get_source_stride ()

guint
ags_frequency_aliase_util_get_source_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get source stride of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the source buffer stride

Since: 4.0.0


ags_frequency_aliase_util_set_source_stride ()

void
ags_frequency_aliase_util_set_source_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                guint source_stride);

Set source stride of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

source_stride

the source buffer stride

 

Since: 4.0.0


ags_frequency_aliase_util_get_phase_shifted_source ()

gpointer
ags_frequency_aliase_util_get_phase_shifted_source
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get phase shifted source buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the phase shifted source buffer

Since: 4.0.0


ags_frequency_aliase_util_set_phase_shifted_source ()

void
ags_frequency_aliase_util_set_phase_shifted_source
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                gpointer phase_shifted_source);

Set phase_shifted_source buffer of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

phase_shifted_source

the phase shifted source buffer

 

Since: 4.0.0


ags_frequency_aliase_util_get_phase_shifted_source_stride ()

guint
ags_frequency_aliase_util_get_phase_shifted_source_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

ags_frequency_aliase_util_set_phase_shifted_source_stride ()

void
ags_frequency_aliase_util_set_phase_shifted_source_stride
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                guint phase_shifted_source_stride);

ags_frequency_aliase_util_get_buffer_length ()

guint
ags_frequency_aliase_util_get_buffer_length
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get buffer length of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the buffer length

Since: 4.0.0


ags_frequency_aliase_util_set_buffer_length ()

void
ags_frequency_aliase_util_set_buffer_length
                               (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                guint buffer_length);

Set buffer_length of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

buffer_length

the buffer length

 

Since: 4.0.0


ags_frequency_aliase_util_get_format ()

AgsSoundcardFormat
ags_frequency_aliase_util_get_format (AgsFrequencyAliaseUtil *frequency_aliase_util);

Get format of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Returns

the format

Since: 4.0.0


ags_frequency_aliase_util_set_format ()

void
ags_frequency_aliase_util_set_format (AgsFrequencyAliaseUtil *frequency_aliase_util,
                                      AgsSoundcardFormat format);

Set format of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

format

the format

 

Since: 4.0.0


ags_frequency_aliase_util_process_s8 ()

void
ags_frequency_aliase_util_process_s8 (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of signed 8 bit data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_s16 ()

void
ags_frequency_aliase_util_process_s16 (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of signed 16 bit data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_s24 ()

void
ags_frequency_aliase_util_process_s24 (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of signed 24 bit data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_s32 ()

void
ags_frequency_aliase_util_process_s32 (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of signed 32 bit data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_s64 ()

void
ags_frequency_aliase_util_process_s64 (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of signed 64 bit data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_float ()

void
ags_frequency_aliase_util_process_float
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of single precision floating point data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_double ()

void
ags_frequency_aliase_util_process_double
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of double precision floating point data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process_complex ()

void
ags_frequency_aliase_util_process_complex
                               (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util of complex floating point data.

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_process ()

void
ags_frequency_aliase_util_process (AgsFrequencyAliaseUtil *frequency_aliase_util);

Process phase shift of frequency_aliase_util .

Parameters

frequency_aliase_util

the AgsFrequencyAliaseUtil

 

Since: 4.0.0


ags_frequency_aliase_util_get_type ()

GType
ags_frequency_aliase_util_get_type (void);

Types and Values

AGS_FREQUENCY_ALIASE_UTIL_DEFAULT_FORMAT

#define AGS_FREQUENCY_ALIASE_UTIL_DEFAULT_FORMAT (AGS_SOUNDCARD_SIGNED_16_BIT)

AGS_TYPE_FREQUENCY_ALIASE_UTIL

#define AGS_TYPE_FREQUENCY_ALIASE_UTIL         (ags_frequency_aliase_util_get_type())

struct AgsFrequencyAliaseUtil

struct AgsFrequencyAliaseUtil {
  gpointer source;
  guint source_stride;

  gpointer phase_shifted_source;
  guint phase_shifted_source_stride;

  gpointer destination;
  guint destination_stride;

  guint buffer_length;
  AgsSoundcardFormat format;
  guint samplerate;
};