FFmpeg: ShowSpectrumContext Struct Reference

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Data Fields

ShowSpectrumContext Struct Reference

Data Fields

const AVClass * class

int w

int h

AVFrame * outpicref

int req_fullfilled

int nb_display_channels

int channel_height

int sliding

1 if sliding mode, 0 otherwise More...

int mode

channel display mode More...

int color_mode

display color scheme More...

int scale

float saturation

color saturation multiplier More...

int xpos

x position (current column) More...

RDFTContext * rdft

Real Discrete Fourier Transform context. More...

int rdft_bits

number of bits (RDFT window size = 1<<rdft_bits) More...

FFTSample ** rdft_data

bins holder for each (displayed) channels More...

float * window_func_lut

Window function LUT. More...

int win_func

float * combine_buffer

color combining buffer (3 * h items) More...

Detailed Description

Definition at line 43 of file avf_showspectrum.c.

Field Documentation

const AVClass* ShowSpectrumContext::class

Definition at line 44 of file avf_showspectrum.c.

int ShowSpectrumContext::w

Definition at line 45 of file avf_showspectrum.c.

Referenced by config_output().

int ShowSpectrumContext::h

Definition at line 45 of file avf_showspectrum.c.

Referenced by config_output().

AVFrame* ShowSpectrumContext::outpicref

Definition at line 46 of file avf_showspectrum.c.

Referenced by config_output(), plot_spectrum_column(), request_frame(), and uninit().

int ShowSpectrumContext::req_fullfilled

Definition at line 47 of file avf_showspectrum.c.

Referenced by plot_spectrum_column(), and request_frame().

int ShowSpectrumContext::nb_display_channels

Definition at line 48 of file avf_showspectrum.c.

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

int ShowSpectrumContext::channel_height

Definition at line 49 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

int ShowSpectrumContext::sliding

1 if sliding mode, 0 otherwise

Definition at line 50 of file avf_showspectrum.c.

Referenced by config_output(), plot_spectrum_column(), and request_frame().

int ShowSpectrumContext::mode

channel display mode

Definition at line 51 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

int ShowSpectrumContext::color_mode

display color scheme

Definition at line 52 of file avf_showspectrum.c.

Referenced by plot_spectrum_column().

int ShowSpectrumContext::scale

Definition at line 53 of file avf_showspectrum.c.

Referenced by plot_spectrum_column().

float ShowSpectrumContext::saturation

color saturation multiplier

Definition at line 54 of file avf_showspectrum.c.

Referenced by plot_spectrum_column().

int ShowSpectrumContext::xpos

x position (current column)

Definition at line 55 of file avf_showspectrum.c.

Referenced by config_output(), plot_spectrum_column(), and request_frame().

RDFTContext* ShowSpectrumContext::rdft

Real Discrete Fourier Transform context.

Definition at line 56 of file avf_showspectrum.c.

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

int ShowSpectrumContext::rdft_bits

number of bits (RDFT window size = 1<<rdft_bits)

Definition at line 57 of file avf_showspectrum.c.

Referenced by config_output(), filter_frame(), and plot_spectrum_column().

FFTSample** ShowSpectrumContext::rdft_data

bins holder for each (displayed) channels

Definition at line 58 of file avf_showspectrum.c.

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

float* ShowSpectrumContext::window_func_lut

Window function LUT.

Definition at line 59 of file avf_showspectrum.c.

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

int ShowSpectrumContext::win_func

Definition at line 60 of file avf_showspectrum.c.

Referenced by config_output().

float* ShowSpectrumContext::combine_buffer

color combining buffer (3 * h items)

Definition at line 61 of file avf_showspectrum.c.

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

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

libavfilter/avf_showspectrum.c

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