ags_synth_util: Advanced Gtk+ Sequencer Audio Reference Manual

ags_synth_util

Functions

guint	ags_synth_util_get_xcross_count_s8 ()
guint	ags_synth_util_get_xcross_count_s16 ()
guint	ags_synth_util_get_xcross_count_s24 ()
guint	ags_synth_util_get_xcross_count_s32 ()
guint	ags_synth_util_get_xcross_count_s64 ()
guint	ags_synth_util_get_xcross_count_float ()
guint	ags_synth_util_get_xcross_count_double ()
guint	ags_synth_util_get_xcross_count_complex ()
guint	ags_synth_util_get_xcross_count ()
void	ags_synth_util_sin_s8 ()
void	ags_synth_util_sin_s16 ()
void	ags_synth_util_sin_s24 ()
void	ags_synth_util_sin_s32 ()
void	ags_synth_util_sin_s64 ()
void	ags_synth_util_sin_float ()
void	ags_synth_util_sin_double ()
void	ags_synth_util_sin_complex ()
void	ags_synth_util_sawtooth_s8 ()
void	ags_synth_util_sawtooth_s16 ()
void	ags_synth_util_sawtooth_s24 ()
void	ags_synth_util_sawtooth_s32 ()
void	ags_synth_util_sawtooth_s64 ()
void	ags_synth_util_sawtooth_float ()
void	ags_synth_util_sawtooth_double ()
void	ags_synth_util_sawtooth_complex ()
void	ags_synth_util_triangle_s8 ()
void	ags_synth_util_triangle_s16 ()
void	ags_synth_util_triangle_s24 ()
void	ags_synth_util_triangle_s32 ()
void	ags_synth_util_triangle_s64 ()
void	ags_synth_util_triangle_float ()
void	ags_synth_util_triangle_double ()
void	ags_synth_util_triangle_complex ()
void	ags_synth_util_square_s8 ()
void	ags_synth_util_square_s16 ()
void	ags_synth_util_square_s24 ()
void	ags_synth_util_square_s32 ()
void	ags_synth_util_square_s64 ()
void	ags_synth_util_square_float ()
void	ags_synth_util_square_double ()
void	ags_synth_util_square_complex ()
void	ags_synth_util_impulse_s8 ()
void	ags_synth_util_impulse_s16 ()
void	ags_synth_util_impulse_s24 ()
void	ags_synth_util_impulse_s32 ()
void	ags_synth_util_impulse_s64 ()
void	ags_synth_util_impulse_float ()
void	ags_synth_util_impulse_double ()
void	ags_synth_util_impulse_complex ()
void	ags_synth_util_sin ()
void	ags_synth_util_sawtooth ()
void	ags_synth_util_triangle ()
void	ags_synth_util_square ()
void	ags_synth_util_impulse ()

Description

Functions

ags_synth_util_get_xcross_count_s8 ()

guint
ags_synth_util_get_xcross_count_s8 (gint8 *buffer,
                                    guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_s16 ()

guint
ags_synth_util_get_xcross_count_s16 (gint16 *buffer,
                                     guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_s24 ()

guint
ags_synth_util_get_xcross_count_s24 (gint32 *buffer,
                                     guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_s32 ()

guint
ags_synth_util_get_xcross_count_s32 (gint32 *buffer,
                                     guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_s64 ()

guint
ags_synth_util_get_xcross_count_s64 (gint64 *buffer,
                                     guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_float ()

guint
ags_synth_util_get_xcross_count_float (float *buffer,
                                       guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_double ()

guint
ags_synth_util_get_xcross_count_double
                               (double *buffer,
                                guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_get_xcross_count_complex ()

guint
ags_synth_util_get_xcross_count_complex
                               (AgsComplex *buffer,
                                guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.3.0

ags_synth_util_get_xcross_count ()

guint
ags_synth_util_get_xcross_count (void *buffer,
                                 guint audio_buffer_util_format,
                                 guint buffer_size);

Get zero-cross count.

Parameters

buffer	the buffer containing audio data
audio_buffer_util_format	the audio buffer util format
buffer_size	the buffer size

Returns

the count of zero-crossings

Since: 2.0.0

ags_synth_util_sin_s8 ()

void
ags_synth_util_sin_s8 (gint8 *buffer,
                       gdouble freq,
                       gdouble phase,
                       gdouble volume,
                       guint samplerate,
                       guint offset,
                       guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_s16 ()

void
ags_synth_util_sin_s16 (gint16 *buffer,
                        gdouble freq,
                        gdouble phase,
                        gdouble volume,
                        guint samplerate,
                        guint offset,
                        guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_s24 ()

void
ags_synth_util_sin_s24 (gint32 *buffer,
                        gdouble freq,
                        gdouble phase,
                        gdouble volume,
                        guint samplerate,
                        guint offset,
                        guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_s32 ()

void
ags_synth_util_sin_s32 (gint32 *buffer,
                        gdouble freq,
                        gdouble phase,
                        gdouble volume,
                        guint samplerate,
                        guint offset,
                        guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_s64 ()

void
ags_synth_util_sin_s64 (gint64 *buffer,
                        gdouble freq,
                        gdouble phase,
                        gdouble volume,
                        guint samplerate,
                        guint offset,
                        guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_float ()

void
ags_synth_util_sin_float (float *buffer,
                          gdouble freq,
                          gdouble phase,
                          gdouble volume,
                          guint samplerate,
                          guint offset,
                          guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_double ()

void
ags_synth_util_sin_double (double *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sin_complex ()

void
ags_synth_util_sin_complex (AgsComplex *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate sinus wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_sawtooth_s8 ()

void
ags_synth_util_sawtooth_s8 (gint8 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_s16 ()

void
ags_synth_util_sawtooth_s16 (gint16 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_s24 ()

void
ags_synth_util_sawtooth_s24 (gint32 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_s32 ()

void
ags_synth_util_sawtooth_s32 (gint32 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_s64 ()

void
ags_synth_util_sawtooth_s64 (gint64 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_float ()

void
ags_synth_util_sawtooth_float (float *buffer,
                               gdouble freq,
                               gdouble phase,
                               gdouble volume,
                               guint samplerate,
                               guint offset,
                               guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_double ()

void
ags_synth_util_sawtooth_double (double *buffer,
                                gdouble freq,
                                gdouble phase,
                                gdouble volume,
                                guint samplerate,
                                guint offset,
                                guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth_complex ()

void
ags_synth_util_sawtooth_complex (AgsComplex *buffer,
                                 gdouble freq,
                                 gdouble phase,
                                 gdouble volume,
                                 guint samplerate,
                                 guint offset,
                                 guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_triangle_s8 ()

void
ags_synth_util_triangle_s8 (gint8 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_s16 ()

void
ags_synth_util_triangle_s16 (gint16 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_s24 ()

void
ags_synth_util_triangle_s24 (gint32 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_s32 ()

void
ags_synth_util_triangle_s32 (gint32 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_s64 ()

void
ags_synth_util_triangle_s64 (gint64 *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_float ()

void
ags_synth_util_triangle_float (float *buffer,
                               gdouble freq,
                               gdouble phase,
                               gdouble volume,
                               guint samplerate,
                               guint offset,
                               guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_double ()

void
ags_synth_util_triangle_double (double *buffer,
                                gdouble freq,
                                gdouble phase,
                                gdouble volume,
                                guint samplerate,
                                guint offset,
                                guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle_complex ()

void
ags_synth_util_triangle_complex (AgsComplex *buffer,
                                 gdouble freq,
                                 gdouble phase,
                                 gdouble volume,
                                 guint samplerate,
                                 guint offset,
                                 guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_square_s8 ()

void
ags_synth_util_square_s8 (gint8 *buffer,
                          gdouble freq,
                          gdouble phase,
                          gdouble volume,
                          guint samplerate,
                          guint offset,
                          guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_s16 ()

void
ags_synth_util_square_s16 (gint16 *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_s24 ()

void
ags_synth_util_square_s24 (gint32 *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_s32 ()

void
ags_synth_util_square_s32 (gint32 *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_s64 ()

void
ags_synth_util_square_s64 (gint64 *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_float ()

void
ags_synth_util_square_float (float *buffer,
                             gdouble freq,
                             gdouble phase,
                             gdouble volume,
                             guint samplerate,
                             guint offset,
                             guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_double ()

void
ags_synth_util_square_double (double *buffer,
                              gdouble freq,
                              gdouble phase,
                              gdouble volume,
                              guint samplerate,
                              guint offset,
                              guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square_complex ()

void
ags_synth_util_square_complex (AgsComplex *buffer,
                               gdouble freq,
                               gdouble phase,
                               gdouble volume,
                               guint samplerate,
                               guint offset,
                               guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_s8 ()

void
ags_synth_util_impulse_s8 (gint8 *buffer,
                           gdouble freq,
                           gdouble phase,
                           gdouble volume,
                           guint samplerate,
                           guint offset,
                           guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_s16 ()

void
ags_synth_util_impulse_s16 (gint16 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_s24 ()

void
ags_synth_util_impulse_s24 (gint32 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_s32 ()

void
ags_synth_util_impulse_s32 (gint32 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_s64 ()

void
ags_synth_util_impulse_s64 (gint64 *buffer,
                            gdouble freq,
                            gdouble phase,
                            gdouble volume,
                            guint samplerate,
                            guint offset,
                            guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_float ()

void
ags_synth_util_impulse_float (float *buffer,
                              gdouble freq,
                              gdouble phase,
                              gdouble volume,
                              guint samplerate,
                              guint offset,
                              guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_double ()

void
ags_synth_util_impulse_double (double *buffer,
                               gdouble freq,
                               gdouble phase,
                               gdouble volume,
                               guint samplerate,
                               guint offset,
                               guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_impulse_complex ()

void
ags_synth_util_impulse_complex (AgsComplex *buffer,
                                gdouble freq,
                                gdouble phase,
                                gdouble volume,
                                guint samplerate,
                                guint offset,
                                guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
offset	start frame
n_frames	generate n frames

Since: 2.3.0

ags_synth_util_sin ()

void
ags_synth_util_sin (void *buffer,
                    gdouble freq,
                    gdouble phase,
                    gdouble volume,
                    guint samplerate,
                    guint audio_buffer_util_format,
                    guint offset,
                    guint n_frames);

Generate sin wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sin wave
phase	the phase of the sin wave
volume	the volume of the sin wave
samplerate	the samplerate
audio_buffer_util_format	the audio data format
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_sawtooth ()

void
ags_synth_util_sawtooth (void *buffer,
                         gdouble freq,
                         gdouble phase,
                         gdouble volume,
                         guint samplerate,
                         guint audio_buffer_util_format,
                         guint offset,
                         guint n_frames);

Generate sawtooth wave.

Parameters

buffer	the audio buffer
freq	the frequency of the sawtooth wave
phase	the phase of the sawtooth wave
volume	the volume of the sawtooth wave
samplerate	the samplerate
audio_buffer_util_format	the audio data format
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_triangle ()

void
ags_synth_util_triangle (void *buffer,
                         gdouble freq,
                         gdouble phase,
                         gdouble volume,
                         guint samplerate,
                         guint audio_buffer_util_format,
                         guint offset,
                         guint n_frames);

Generate triangle wave.

Parameters

buffer	the audio buffer
freq	the frequency of the triangle wave
phase	the phase of the triangle wave
volume	the volume of the triangle wave
samplerate	the samplerate
audio_buffer_util_format	the audio data format
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_square ()

void
ags_synth_util_square (void *buffer,
                       gdouble freq,
                       gdouble phase,
                       gdouble volume,
                       guint samplerate,
                       guint audio_buffer_util_format,
                       guint offset,
                       guint n_frames);

Generate square wave.

Parameters

buffer	the audio buffer
freq	the frequency of the square wave
phase	the phase of the square wave
volume	the volume of the square wave
samplerate	the samplerate
audio_buffer_util_format	the audio data format
offset	start frame
n_frames	generate n frames

Since: 2.0.0

ags_synth_util_impulse ()

void
ags_synth_util_impulse (void *buffer,
                        gdouble freq,
                        gdouble phase,
                        gdouble volume,
                        guint samplerate,
                        guint audio_buffer_util_format,
                        guint offset,
                        guint n_frames);

Generate impulse wave.

Parameters

buffer	the audio buffer
freq	the frequency of the impulse wave
phase	the phase of the impulse wave
volume	the volume of the impulse wave
samplerate	the samplerate
audio_buffer_util_format	the audio data format
offset	start frame
n_frames	generate n frames

Since: 2.3.0