AgsFluidIIRFilterUtil: Advanced Gtk+ Sequencer Audio Reference Manual

AgsFluidIIRFilterUtil

AgsFluidIIRFilterUtil — util functions to fluid IIR filter

Stability Level

Stable, unless otherwise indicated

Functions

AgsFluidIIRFilterUtil *	ags_fluid_iir_filter_util_alloc ()
gpointer	ags_fluid_iir_filter_util_copy ()
void	ags_fluid_iir_filter_util_free ()
gpointer	ags_fluid_iir_filter_util_get_source ()
void	ags_fluid_iir_filter_util_set_source ()
guint	ags_fluid_iir_filter_util_get_source_stride ()
void	ags_fluid_iir_filter_util_set_source_stride ()
gpointer	ags_fluid_iir_filter_util_get_destination ()
void	ags_fluid_iir_filter_util_set_destination ()
guint	ags_fluid_iir_filter_util_get_destination_stride ()
void	ags_fluid_iir_filter_util_set_destination_stride ()
guint	ags_fluid_iir_filter_util_get_buffer_length ()
void	ags_fluid_iir_filter_util_set_buffer_length ()
AgsSoundcardFormat	ags_fluid_iir_filter_util_get_format ()
void	ags_fluid_iir_filter_util_set_format ()
guint	ags_fluid_iir_filter_util_get_samplerate ()
void	ags_fluid_iir_filter_util_set_samplerate ()
AgsFluidIIRFilterType	ags_fluid_iir_filter_util_get_filter_type ()
void	ags_fluid_iir_filter_util_set_filter_type ()
guint	ags_fluid_iir_filter_util_get_flags ()
void	ags_fluid_iir_filter_util_set_flags ()
gboolean	ags_fluid_iir_filter_util_get_filter_startup ()
void	ags_fluid_iir_filter_util_set_filter_startup ()
gdouble	ags_fluid_iir_filter_util_get_q_lin ()
void	ags_fluid_iir_filter_util_set_q_lin ()
gdouble	ags_fluid_iir_filter_util_get_filter_gain ()
void	ags_fluid_iir_filter_util_set_filter_gain ()
void	ags_fluid_iir_filter_util_process_s8 ()
void	ags_fluid_iir_filter_util_process_s16 ()
void	ags_fluid_iir_filter_util_process_s24 ()
void	ags_fluid_iir_filter_util_process_s32 ()
void	ags_fluid_iir_filter_util_process_s64 ()
void	ags_fluid_iir_filter_util_process_float ()
void	ags_fluid_iir_filter_util_process_double ()
void	ags_fluid_iir_filter_util_process_complex ()
void	ags_fluid_iir_filter_util_process ()

Types and Values

#define	AGS_FLUID_IIR_FILTER_UTIL_INITIALIZER
enum	AgsFluidIIRFilterType

Object Hierarchy

    GBoxed
    ╰── AgsFluidIIRFilterUtil
    GFlags
    ╰── AgsFluidIIRFilterType

Includes

#include <ags/audio/ags_fluid_iir_filter_util.h>

Description

These utility functions allow you to calc and apply fluid IIR filter data.

Functions

ags_fluid_iir_filter_util_alloc ()

AgsFluidIIRFilterUtil *
ags_fluid_iir_filter_util_alloc ();

Allocate AgsFluidIIRFilterUtil.

Returns

the newly allocated AgsFluidIIRFilterUtil

Since: 3.9.6

ags_fluid_iir_filter_util_copy ()

gpointer
ags_fluid_iir_filter_util_copy (AgsFluidIIRFilterUtil *ptr);

Create a copy of ptr .

Parameters

ptr

the original AgsFluidIIRFilterUtil

Returns

a pointer of the new AgsFluidIIRFilterUtil

Since: 3.9.6

ags_fluid_iir_filter_util_free ()

void
ags_fluid_iir_filter_util_free (AgsFluidIIRFilterUtil *ptr);

Free the memory of ptr .

Parameters

ptr

the AgsFluidIIRFilterUtil

Since: 3.9.6

ags_fluid_iir_filter_util_get_source ()

gpointer
ags_fluid_iir_filter_util_get_source (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get source buffer of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the source buffer

Since: 3.9.6

ags_fluid_iir_filter_util_set_source ()

void
ags_fluid_iir_filter_util_set_source (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                      gpointer source);

Set source buffer of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
source	the source buffer

Since: 3.9.6

ags_fluid_iir_filter_util_get_source_stride ()

guint
ags_fluid_iir_filter_util_get_source_stride
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get source stride of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the source buffer stride

Since: 3.9.6

ags_fluid_iir_filter_util_set_source_stride ()

void
ags_fluid_iir_filter_util_set_source_stride
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                guint source_stride);

Set source stride of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
source_stride	the source buffer stride

Since: 3.9.6

ags_fluid_iir_filter_util_get_destination ()

gpointer
ags_fluid_iir_filter_util_get_destination
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get destination buffer of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the destination buffer

Since: 3.9.6

ags_fluid_iir_filter_util_set_destination ()

void
ags_fluid_iir_filter_util_set_destination
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                gpointer destination);

Set destination buffer of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
destination	the destination buffer

Since: 3.9.6

ags_fluid_iir_filter_util_get_destination_stride ()

guint
ags_fluid_iir_filter_util_get_destination_stride
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get destination stride of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the destination buffer stride

Since: 3.9.6

ags_fluid_iir_filter_util_set_destination_stride ()

void
ags_fluid_iir_filter_util_set_destination_stride
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                guint destination_stride);

Set destination stride of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
destination_stride	the destination buffer stride

Since: 3.9.6

ags_fluid_iir_filter_util_get_buffer_length ()

guint
ags_fluid_iir_filter_util_get_buffer_length
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get buffer length of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the buffer length

Since: 3.9.6

ags_fluid_iir_filter_util_set_buffer_length ()

void
ags_fluid_iir_filter_util_set_buffer_length
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                guint buffer_length);

Set buffer_length of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
buffer_length	the buffer length

Since: 3.9.6

ags_fluid_iir_filter_util_get_format ()

AgsSoundcardFormat
ags_fluid_iir_filter_util_get_format (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get format of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the format

Since: 3.9.6

ags_fluid_iir_filter_util_set_format ()

void
ags_fluid_iir_filter_util_set_format (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                      AgsSoundcardFormat format);

Set format of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
format	the format

Since: 3.9.6

ags_fluid_iir_filter_util_get_samplerate ()

guint
ags_fluid_iir_filter_util_get_samplerate
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get samplerate of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the samplerate

Since: 3.9.6

ags_fluid_iir_filter_util_set_samplerate ()

void
ags_fluid_iir_filter_util_set_samplerate
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                guint samplerate);

Set samplerate of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
samplerate	the samplerate

Since: 3.9.6

ags_fluid_iir_filter_util_get_filter_type ()

AgsFluidIIRFilterType
ags_fluid_iir_filter_util_get_filter_type
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get filter type of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the filter type

Since: 3.9.7

ags_fluid_iir_filter_util_set_filter_type ()

void
ags_fluid_iir_filter_util_set_filter_type
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                AgsFluidIIRFilterType filter_type);

Set filter_type of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
filter_type	the filter type

Since: 3.9.7

ags_fluid_iir_filter_util_get_flags ()

guint
ags_fluid_iir_filter_util_get_flags (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get flags of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the flags

Since: 3.9.7

ags_fluid_iir_filter_util_set_flags ()

void
ags_fluid_iir_filter_util_set_flags (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                     guint flags);

Set flags of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
flags	the flags

Since: 3.9.7

ags_fluid_iir_filter_util_get_filter_startup ()

gboolean
ags_fluid_iir_filter_util_get_filter_startup
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get filter startup of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

TRUE if the filter does startup, otherwise FALSE

Since: 3.9.7

ags_fluid_iir_filter_util_set_filter_startup ()

void
ags_fluid_iir_filter_util_set_filter_startup
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                gboolean filter_startup);

Set filter_startup of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
filter_startup	the filter startup

Since: 3.9.7

ags_fluid_iir_filter_util_get_q_lin ()

gdouble
ags_fluid_iir_filter_util_get_q_lin (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get q-lin of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the q-lin

Since: 3.9.7

ags_fluid_iir_filter_util_set_q_lin ()

void
ags_fluid_iir_filter_util_set_q_lin (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                     gdouble q_lin);

Set q_lin of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
q_lin	the q-lin

Since: 3.9.7

ags_fluid_iir_filter_util_get_filter_gain ()

gdouble
ags_fluid_iir_filter_util_get_filter_gain
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Get filter gain of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Returns

the filter gain

Since: 3.9.7

ags_fluid_iir_filter_util_set_filter_gain ()

void
ags_fluid_iir_filter_util_set_filter_gain
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util,
                                gdouble filter_gain);

Set filter_gain of fluid_iir_filter_util .

Parameters

fluid_iir_filter_util	the AgsFluidIIRFilterUtil
filter_gain	the filter gain

Since: 3.9.7

ags_fluid_iir_filter_util_process_s8 ()

void
ags_fluid_iir_filter_util_process_s8 (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of signed 8 bit data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_s16 ()

void
ags_fluid_iir_filter_util_process_s16 (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of signed 16 bit data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_s24 ()

void
ags_fluid_iir_filter_util_process_s24 (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of signed 24 bit data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_s32 ()

void
ags_fluid_iir_filter_util_process_s32 (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of signed 32 bit data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_s64 ()

void
ags_fluid_iir_filter_util_process_s64 (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of signed 64 bit data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_float ()

void
ags_fluid_iir_filter_util_process_float
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of floating point data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_double ()

void
ags_fluid_iir_filter_util_process_double
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of double precision floating point data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process_complex ()

void
ags_fluid_iir_filter_util_process_complex
                               (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util of complex data.

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

ags_fluid_iir_filter_util_process ()

void
ags_fluid_iir_filter_util_process (AgsFluidIIRFilterUtil *fluid_iir_filter_util);

Process fluid_iir_filter_util .

Parameters

fluid_iir_filter_util

the AgsFluidIIRFilterUtil

Since: 3.9.7

Types and Values

AGS_FLUID_IIR_FILTER_UTIL_INITIALIZER

#define             AGS_FLUID_IIR_FILTER_UTIL_INITIALIZER

enum AgsFluidIIRFilterType

Enum values to specify filter type of AgsFluidIIRFilterUtil.

Members

AGS_FLUID_IIR_DISABLED	disabled
AGS_FLUID_IIR_LOWPASS	low-pass
AGS_FLUID_IIR_HIGHPASS	high-pass
AGS_FLUID_IIR_LAST	last entry