FFmpeg
Data Fields
ShowSpectrumContext Struct Reference

Data Fields

const AVClass *  class
 
int  w
 
int  h
 
AVFrame *  outpicref
 
int  nb_display_channels
 
int  orientation
 
int  channel_width
 
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...
 
float  rotation
  color rotation More...
 
int  data
 
int  xpos
  x position (current column) More...
 
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...
 
float *  window_func_lut
  Window function LUT. More...
 
float **  magnitudes
 
float **  phases
 
int  win_func
 
int  win_size
 
double  win_scale
 
float  overlap
 
float  gain
 
int  hop_size
 
float *  combine_buffer
  color combining buffer (3 * h items) More...
 
float **  color_buffer
  color buffer (3 * h * ch items) More...
 
AVAudioFifo *  fifo
 
int64_t  pts
 
int  single_pic
 
int  legend
 
int  start_x
 
int  start_y
 

Detailed Description

Definition at line 51 of file avf_showspectrum.c.

Field Documentation

const AVClass* ShowSpectrumContext::class

Definition at line 52 of file avf_showspectrum.c.

int ShowSpectrumContext::w

Definition at line 53 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), calc_channel_phases(), config_output(), plot_spectrum_column(), and scale_magnitudes().

int ShowSpectrumContext::h

Definition at line 53 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), calc_channel_phases(), config_output(), plot_spectrum_column(), and scale_magnitudes().

AVFrame* ShowSpectrumContext::outpicref

Definition at line 54 of file avf_showspectrum.c.

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

int ShowSpectrumContext::nb_display_channels

Definition at line 55 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), color_range(), config_output(), plot_spectrum_column(), scale_magnitudes(), and uninit().

int ShowSpectrumContext::orientation

Definition at line 56 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), calc_channel_phases(), config_output(), plot_channel(), plot_spectrum_column(), and scale_magnitudes().

int ShowSpectrumContext::channel_width

Definition at line 57 of file avf_showspectrum.c.

Referenced by config_output(), and plot_channel().

int ShowSpectrumContext::channel_height

Definition at line 58 of file avf_showspectrum.c.

Referenced by config_output(), and plot_channel().

int ShowSpectrumContext::sliding

1 if sliding mode, 0 otherwise

Definition at line 59 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

int ShowSpectrumContext::mode

channel display mode

Definition at line 60 of file avf_showspectrum.c.

Referenced by color_range(), config_output(), and plot_channel().

int ShowSpectrumContext::color_mode

display color scheme

Definition at line 61 of file avf_showspectrum.c.

Referenced by color_range(), and pick_color().

int ShowSpectrumContext::scale

Definition at line 62 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), and plot_channel().

float ShowSpectrumContext::saturation

color saturation multiplier

Definition at line 63 of file avf_showspectrum.c.

Referenced by color_range().

float ShowSpectrumContext::rotation

color rotation

Definition at line 64 of file avf_showspectrum.c.

Referenced by color_range().

int ShowSpectrumContext::data

Definition at line 65 of file avf_showspectrum.c.

Referenced by plot_channel().

int ShowSpectrumContext::xpos

x position (current column)

Definition at line 66 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

FFTContext** ShowSpectrumContext::fft

Fast Fourier Transform context.

Definition at line 67 of file avf_showspectrum.c.

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

int ShowSpectrumContext::fft_bits

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

Definition at line 68 of file avf_showspectrum.c.

Referenced by config_output().

FFTComplex** ShowSpectrumContext::fft_data

bins holder for each (displayed) channels

Definition at line 69 of file avf_showspectrum.c.

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

float* ShowSpectrumContext::window_func_lut

Window function LUT.

Definition at line 70 of file avf_showspectrum.c.

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

float** ShowSpectrumContext::magnitudes

Definition at line 71 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), config_output(), plot_channel(), scale_magnitudes(), and uninit().

float** ShowSpectrumContext::phases

Definition at line 72 of file avf_showspectrum.c.

Referenced by calc_channel_phases(), config_output(), plot_channel(), and uninit().

int ShowSpectrumContext::win_func

Definition at line 73 of file avf_showspectrum.c.

Referenced by config_output().

int ShowSpectrumContext::win_size

Definition at line 74 of file avf_showspectrum.c.

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

double ShowSpectrumContext::win_scale

Definition at line 75 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), calc_channel_magnitudes(), and config_output().

float ShowSpectrumContext::overlap

Definition at line 76 of file avf_showspectrum.c.

Referenced by config_output().

float ShowSpectrumContext::gain

Definition at line 77 of file avf_showspectrum.c.

Referenced by acalc_magnitudes(), and calc_channel_magnitudes().

int ShowSpectrumContext::hop_size

Definition at line 78 of file avf_showspectrum.c.

Referenced by config_output().

float* ShowSpectrumContext::combine_buffer

color combining buffer (3 * h items)

Definition at line 79 of file avf_showspectrum.c.

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

float** ShowSpectrumContext::color_buffer

color buffer (3 * h * ch items)

Definition at line 80 of file avf_showspectrum.c.

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

AVAudioFifo* ShowSpectrumContext::fifo

Definition at line 81 of file avf_showspectrum.c.

Referenced by config_output(), and uninit().

int64_t ShowSpectrumContext::pts

Definition at line 82 of file avf_showspectrum.c.

int ShowSpectrumContext::single_pic

Definition at line 83 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

int ShowSpectrumContext::legend

Definition at line 84 of file avf_showspectrum.c.

Referenced by config_output().

int ShowSpectrumContext::start_x

Definition at line 85 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

int ShowSpectrumContext::start_y

Definition at line 85 of file avf_showspectrum.c.

Referenced by config_output(), and plot_spectrum_column().

The documentation for this struct was generated from the following file:
Generated on Fri Jan 12 2018 01:46:28 for FFmpeg by   doxygen 1.8.6

AltStyle によって変換されたページ (->オリジナル) /