AgsTimeStretchUtil

AgsTimeStretchUtil — time stretch util

Stability Level

Stable, unless otherwise indicated

Functions

AgsTimeStretchUtil * ags_time_stretch_util_alloc ()
gpointer ags_time_stretch_util_copy ()
void ags_time_stretch_util_free ()
gpointer ags_time_stretch_util_get_source ()
void ags_time_stretch_util_set_source ()
guint ags_time_stretch_util_get_source_stride ()
void ags_time_stretch_util_set_source_stride ()
guint ags_time_stretch_util_get_source_buffer_length ()
void ags_time_stretch_util_set_source_buffer_length ()
gpointer ags_time_stretch_util_get_destination ()
void ags_time_stretch_util_set_destination ()
guint ags_time_stretch_util_get_destination_stride ()
void ags_time_stretch_util_set_destination_stride ()
guint ags_time_stretch_util_get_destination_buffer_length ()
void ags_time_stretch_util_set_destination_buffer_length ()
guint ags_time_stretch_util_get_buffer_size ()
void ags_time_stretch_util_set_buffer_size ()
guint ags_time_stretch_util_get_format ()
void ags_time_stretch_util_set_format ()
guint ags_time_stretch_util_get_samplerate ()
void ags_time_stretch_util_set_samplerate ()
gdouble ags_time_stretch_util_get_frequency ()
void ags_time_stretch_util_set_frequency ()
gdouble ags_time_stretch_util_get_orig_bpm ()
void ags_time_stretch_util_set_orig_bpm ()
gdouble ags_time_stretch_util_get_new_bpm ()
void ags_time_stretch_util_set_new_bpm ()
void ags_time_stretch_util_stretch_s8 ()
void ags_time_stretch_util_stretch_s16 ()
void ags_time_stretch_util_stretch_s24 ()
void ags_time_stretch_util_stretch_s32 ()
void ags_time_stretch_util_stretch_s64 ()
void ags_time_stretch_util_stretch_float ()
void ags_time_stretch_util_stretch_double ()
void ags_time_stretch_util_stretch_complex ()
void ags_time_stretch_util_stretch ()
#define AGS_TIME_STRETCH_UTIL()
GType ags_time_stretch_util_get_type ()

Types and Values

Object Hierarchy

    GBoxed
    ╰── AgsTimeStretchUtil

Includes

#include <ags/audio/ags_time_stretch_util.h>

Description

Utility functions to stretch time.

Functions

ags_time_stretch_util_alloc ()

AgsTimeStretchUtil *
ags_time_stretch_util_alloc ();

Allocate AgsTimeStretchUtil.

Returns

the newly allocated AgsTimeStretchUtil

Since: 3.13.0


ags_time_stretch_util_copy ()

gpointer
ags_time_stretch_util_copy (AgsTimeStretchUtil *ptr);

Create a copy of ptr .

Parameters

ptr

the original AgsTimeStretchUtil

 

Returns

a pointer of the new AgsTimeStretchUtil

Since: 3.13.0


ags_time_stretch_util_free ()

void
ags_time_stretch_util_free (AgsTimeStretchUtil *ptr);

Free the memory of ptr .

Parameters

ptr

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_get_source ()

gpointer
ags_time_stretch_util_get_source (AgsTimeStretchUtil *time_stretch_util);

Get source buffer of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the source buffer

Since: 3.13.0


ags_time_stretch_util_set_source ()

void
ags_time_stretch_util_set_source (AgsTimeStretchUtil *time_stretch_util,
                                  gpointer source);

Set source buffer of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

source

the source buffer

 

Since: 3.13.0


ags_time_stretch_util_get_source_stride ()

guint
ags_time_stretch_util_get_source_stride
                               (AgsTimeStretchUtil *time_stretch_util);

Get source stride of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the source buffer stride

Since: 3.13.0


ags_time_stretch_util_set_source_stride ()

void
ags_time_stretch_util_set_source_stride
                               (AgsTimeStretchUtil *time_stretch_util,
                                guint source_stride);

Set source stride of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

source_stride

the source buffer stride

 

Since: 3.13.0


ags_time_stretch_util_get_source_buffer_length ()

guint
ags_time_stretch_util_get_source_buffer_length
                               (AgsTimeStretchUtil *time_stretch_util);

Get source buffer length of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the source buffer length

Since: 3.13.0


ags_time_stretch_util_set_source_buffer_length ()

void
ags_time_stretch_util_set_source_buffer_length
                               (AgsTimeStretchUtil *time_stretch_util,
                                guint source_buffer_length);

Set source_buffer_length of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

source_buffer_length

the buffer length

 

Since: 3.13.0


ags_time_stretch_util_get_destination ()

gpointer
ags_time_stretch_util_get_destination (AgsTimeStretchUtil *time_stretch_util);

Get destination buffer of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the destination buffer

Since: 3.13.0


ags_time_stretch_util_set_destination ()

void
ags_time_stretch_util_set_destination (AgsTimeStretchUtil *time_stretch_util,
                                       gpointer destination);

Set destination buffer of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

destination

the destination buffer

 

Since: 3.13.0


ags_time_stretch_util_get_destination_stride ()

guint
ags_time_stretch_util_get_destination_stride
                               (AgsTimeStretchUtil *time_stretch_util);

Get destination stride of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the destination buffer stride

Since: 3.13.0


ags_time_stretch_util_set_destination_stride ()

void
ags_time_stretch_util_set_destination_stride
                               (AgsTimeStretchUtil *time_stretch_util,
                                guint destination_stride);

Set destination stride of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

destination_stride

the destination buffer stride

 

Since: 3.13.0


ags_time_stretch_util_get_destination_buffer_length ()

guint
ags_time_stretch_util_get_destination_buffer_length
                               (AgsTimeStretchUtil *time_stretch_util);

Get destination buffer length of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the destination buffer length

Since: 3.13.0


ags_time_stretch_util_set_destination_buffer_length ()

void
ags_time_stretch_util_set_destination_buffer_length
                               (AgsTimeStretchUtil *time_stretch_util,
                                guint destination_buffer_length);

Set destination_buffer_length of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

destination_buffer_length

the buffer length

 

Since: 3.13.0


ags_time_stretch_util_get_buffer_size ()

guint
ags_time_stretch_util_get_buffer_size (AgsTimeStretchUtil *time_stretch_util);

Get buffer size of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the buffer size

Since: 3.13.0


ags_time_stretch_util_set_buffer_size ()

void
ags_time_stretch_util_set_buffer_size (AgsTimeStretchUtil *time_stretch_util,
                                       guint buffer_size);

Set buffer_size of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

buffer_size

the buffer size

 

Since: 3.13.0


ags_time_stretch_util_get_format ()

guint
ags_time_stretch_util_get_format (AgsTimeStretchUtil *time_stretch_util);

Get format of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the format

Since: 3.13.0


ags_time_stretch_util_set_format ()

void
ags_time_stretch_util_set_format (AgsTimeStretchUtil *time_stretch_util,
                                  guint format);

Set format of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

format

the format

 

Since: 3.13.0


ags_time_stretch_util_get_samplerate ()

guint
ags_time_stretch_util_get_samplerate (AgsTimeStretchUtil *time_stretch_util);

Get samplerate of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the samplerate

Since: 3.13.0


ags_time_stretch_util_set_samplerate ()

void
ags_time_stretch_util_set_samplerate (AgsTimeStretchUtil *time_stretch_util,
                                      guint samplerate);

Set samplerate of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

samplerate

the samplerate

 

Since: 3.13.0


ags_time_stretch_util_get_frequency ()

gdouble
ags_time_stretch_util_get_frequency (AgsTimeStretchUtil *time_stretch_util);

Get frequency of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the frequency

Since: 3.13.0


ags_time_stretch_util_set_frequency ()

void
ags_time_stretch_util_set_frequency (AgsTimeStretchUtil *time_stretch_util,
                                     gdouble frequency);

Set frequency of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

frequency

the frequency

 

Since: 3.13.0


ags_time_stretch_util_get_orig_bpm ()

gdouble
ags_time_stretch_util_get_orig_bpm (AgsTimeStretchUtil *time_stretch_util);

Get original BPM of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the original BPM

Since: 3.13.0


ags_time_stretch_util_set_orig_bpm ()

void
ags_time_stretch_util_set_orig_bpm (AgsTimeStretchUtil *time_stretch_util,
                                    gdouble orig_bpm);

Set orig_bpm of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

orig_bpm

the original BPM

 

Since: 3.13.0


ags_time_stretch_util_get_new_bpm ()

gdouble
ags_time_stretch_util_get_new_bpm (AgsTimeStretchUtil *time_stretch_util);

Get new BPM of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Returns

the new BPM

Since: 3.13.0


ags_time_stretch_util_set_new_bpm ()

void
ags_time_stretch_util_set_new_bpm (AgsTimeStretchUtil *time_stretch_util,
                                   gdouble new_bpm);

Set new_bpm of time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

new_bpm

the new_bpm

 

Since: 3.13.0


ags_time_stretch_util_stretch_s8 ()

void
ags_time_stretch_util_stretch_s8 (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of signed 8 bit data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_s16 ()

void
ags_time_stretch_util_stretch_s16 (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of signed 16 bit data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_s24 ()

void
ags_time_stretch_util_stretch_s24 (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of signed 24 bit data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_s32 ()

void
ags_time_stretch_util_stretch_s32 (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of signed 32 bit data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_s64 ()

void
ags_time_stretch_util_stretch_s64 (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of signed 64 bit data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_float ()

void
ags_time_stretch_util_stretch_float (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of floating point data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_double ()

void
ags_time_stretch_util_stretch_double (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of double precision floating point data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch_complex ()

void
ags_time_stretch_util_stretch_complex (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util of complex data.

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


ags_time_stretch_util_stretch ()

void
ags_time_stretch_util_stretch (AgsTimeStretchUtil *time_stretch_util);

Stretch time_stretch_util .

Parameters

time_stretch_util

the AgsTimeStretchUtil

 

Since: 3.13.0


AGS_TIME_STRETCH_UTIL()

#define AGS_TIME_STRETCH_UTIL(ptr) ((AgsTimeStretchUtil *)(ptr))

ags_time_stretch_util_get_type ()

GType
ags_time_stretch_util_get_type (void);

Types and Values

AGS_TIME_STRETCH_UTIL_DEFAULT_FREQUENCY

#define AGS_TIME_STRETCH_UTIL_DEFAULT_FREQUENCY (440.0)

AGS_TYPE_TIME_STRETCH_UTIL

#define AGS_TYPE_TIME_STRETCH_UTIL         (ags_time_stretch_util_get_type())

struct AgsTimeStretchUtil

struct AgsTimeStretchUtil {
  gpointer source;
  guint source_stride;
  guint source_buffer_length;

  gpointer destination;
  guint destination_stride;
  guint destination_buffer_length;

  guint buffer_size;
  guint format;
  guint samplerate;

  gdouble frequency;

  gdouble orig_bpm;
  gdouble new_bpm;

};