SpectrumSynthContext Struct Reference

Data Fields
const AVClass *	class
int	sample_rate
int	channels
int	scale
int	sliding
int	win_func
float	overlap
int	orientation
AVFrame *	magnitude
AVFrame *	phase
FFTContext *	fft
	Fast Fourier Transform context. More...
int	fft_bits
	number of bits (FFT window size = 1<<fft_bits) More...
FFTComplex **	fft_data
	bins holder for each (displayed) channels More...
int	win_size
int	size
int	nb_freq
int	hop_size
int	start
int	end
int	xpos
int	xend
int64_t	pts
float	factor
AVFrame *	buffer
float *	window_func_lut
	Window function LUT. More...

Detailed Description

Definition at line 44 of file vaf_spectrumsynth.c.

Field Documentation

class

const AVClass* SpectrumSynthContext::class

Definition at line 45 of file vaf_spectrumsynth.c.

sample_rate

int SpectrumSynthContext::sample_rate

Definition at line 46 of file vaf_spectrumsynth.c.

Referenced by config_output(), and query_formats().

channels

int SpectrumSynthContext::channels

Definition at line 47 of file vaf_spectrumsynth.c.

Referenced by config_output(), query_formats(), read_fft_data(), synth_window(), try_push_frame(), and uninit().

scale

int SpectrumSynthContext::scale

Definition at line 48 of file vaf_spectrumsynth.c.

Referenced by read16_fft_bin(), and read8_fft_bin().

sliding

int SpectrumSynthContext::sliding

Definition at line 49 of file vaf_spectrumsynth.c.

Referenced by try_push_frames().

win_func

int SpectrumSynthContext::win_func

Definition at line 50 of file vaf_spectrumsynth.c.

Referenced by config_output().

overlap

float SpectrumSynthContext::overlap

Definition at line 51 of file vaf_spectrumsynth.c.

Referenced by config_output().

orientation

int SpectrumSynthContext::orientation

Definition at line 52 of file vaf_spectrumsynth.c.

Referenced by config_output(), and read_fft_data().

magnitude

AVFrame* SpectrumSynthContext::magnitude

Definition at line 54 of file vaf_spectrumsynth.c.

Referenced by filter_frame_magnitude(), query_formats(), read16_fft_bin(), read8_fft_bin(), request_frame(), try_push_frame(), try_push_frames(), and uninit().

phase

AVFrame * SpectrumSynthContext::phase

Definition at line 54 of file vaf_spectrumsynth.c.

Referenced by filter_frame_phase(), query_formats(), read16_fft_bin(), read8_fft_bin(), request_frame(), try_push_frame(), try_push_frames(), and uninit().

fft

FFTContext* SpectrumSynthContext::fft

Fast Fourier Transform context.

Definition at line 55 of file vaf_spectrumsynth.c.

Referenced by config_output(), synth_window(), and uninit().

fft_bits

int SpectrumSynthContext::fft_bits

number of bits (FFT window size = 1<<fft_bits)

Definition at line 56 of file vaf_spectrumsynth.c.

Referenced by config_output().

fft_data

FFTComplex** SpectrumSynthContext::fft_data

bins holder for each (displayed) channels

Definition at line 57 of file vaf_spectrumsynth.c.

Referenced by config_output(), read16_fft_bin(), read8_fft_bin(), synth_window(), try_push_frame(), and uninit().

win_size

int SpectrumSynthContext::win_size

Definition at line 58 of file vaf_spectrumsynth.c.

Referenced by config_output(), synth_window(), and try_push_frame().

size

int SpectrumSynthContext::size

Definition at line 59 of file vaf_spectrumsynth.c.

Referenced by config_output(), and synth_window().

nb_freq

int SpectrumSynthContext::nb_freq

Definition at line 60 of file vaf_spectrumsynth.c.

Referenced by config_output(), and synth_window().

hop_size

int SpectrumSynthContext::hop_size

Definition at line 61 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frame().

start

int SpectrumSynthContext::start

Definition at line 62 of file vaf_spectrumsynth.c.

Referenced by read_fft_data(), and try_push_frame().

end

int SpectrumSynthContext::end

Definition at line 62 of file vaf_spectrumsynth.c.

Referenced by read_fft_data(), and try_push_frame().

xpos

int SpectrumSynthContext::xpos

Definition at line 63 of file vaf_spectrumsynth.c.

Referenced by try_push_frames().

xend

int SpectrumSynthContext::xend

Definition at line 64 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frames().

pts

int64_t SpectrumSynthContext::pts

Definition at line 65 of file vaf_spectrumsynth.c.

Referenced by try_push_frame().

factor

float SpectrumSynthContext::factor

Definition at line 66 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frame().

buffer

AVFrame* SpectrumSynthContext::buffer

Definition at line 67 of file vaf_spectrumsynth.c.

Referenced by config_output(), try_push_frame(), and uninit().

window_func_lut

float* SpectrumSynthContext::window_func_lut

Window function LUT.

Definition at line 68 of file vaf_spectrumsynth.c.

Referenced by config_output(), and uninit().

---

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

• libavfilter/vaf_spectrumsynth.c