FFmpeg: SineContext Struct Reference

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Data Fields

SineContext Struct Reference

Data Fields

const AVClass * class

double frequency

double beep_factor

int samples_per_frame

int sample_rate

int64_t duration

int16_t * sin

int64_t pts

uint32_t phi

current phase of the sine (2pi = 1<<32) More...

uint32_t dphi

phase increment between two samples More...

unsigned beep_period

unsigned beep_index

unsigned beep_length

uint32_t phi_beep

current phase of the beep More...

uint32_t dphi_beep

phase increment of the beep More...

Detailed Description

Definition at line 30 of file asrc_sine.c.

Field Documentation

const AVClass* SineContext::class

Definition at line 31 of file asrc_sine.c.

double SineContext::frequency

Definition at line 32 of file asrc_sine.c.

Referenced by init().

double SineContext::beep_factor

Definition at line 33 of file asrc_sine.c.

Referenced by init().

int SineContext::samples_per_frame

Definition at line 34 of file asrc_sine.c.

Referenced by request_frame().

int SineContext::sample_rate

Definition at line 35 of file asrc_sine.c.

Referenced by config_props(), init(), and query_formats().

int64_t SineContext::duration

Definition at line 36 of file asrc_sine.c.

Referenced by config_props(), and request_frame().

int16_t* SineContext::sin

Definition at line 37 of file asrc_sine.c.

Referenced by init(), request_frame(), and uninit().

int64_t SineContext::pts

Definition at line 38 of file asrc_sine.c.

Referenced by request_frame().

uint32_t SineContext::phi

current phase of the sine (2pi = 1<<32)

Definition at line 39 of file asrc_sine.c.

Referenced by request_frame().

uint32_t SineContext::dphi

phase increment between two samples

Definition at line 40 of file asrc_sine.c.

Referenced by init(), and request_frame().

unsigned SineContext::beep_period

Definition at line 41 of file asrc_sine.c.

Referenced by init(), and request_frame().

unsigned SineContext::beep_index

Definition at line 42 of file asrc_sine.c.

Referenced by request_frame().

unsigned SineContext::beep_length

Definition at line 43 of file asrc_sine.c.

Referenced by init(), and request_frame().

uint32_t SineContext::phi_beep

current phase of the beep

Definition at line 44 of file asrc_sine.c.

Referenced by request_frame().

uint32_t SineContext::dphi_beep

phase increment of the beep

Definition at line 45 of file asrc_sine.c.

Referenced by init(), and request_frame().

The documentation for this struct was generated from the following file:

libavfilter/asrc_sine.c

Generated on Wed Jun 10 2015 01:57:23 for FFmpeg by doxygen 1.8.6