FFmpeg
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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... | |
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... | |
AVAudioFifo * | fifo |
int64_t | pts |
int | single_pic |
int | legend |
int | start_x |
int | start_y |
Definition at line 51 of file avf_showspectrum.c.
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_magnitudes(), calc_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_magnitudes(), calc_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(), calc_magnitudes(), calc_phases(), color_range(), config_output(), plot_spectrum_column(), run_fft(), scale_magnitudes(), and uninit().
int ShowSpectrumContext::orientation |
Definition at line 56 of file avf_showspectrum.c.
Referenced by acalc_magnitudes(), calc_magnitudes(), calc_phases(), config_output(), 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_spectrum_column().
int ShowSpectrumContext::channel_height |
Definition at line 58 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 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_spectrum_column().
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_magnitudes(), and plot_spectrum_column().
float ShowSpectrumContext::saturation |
color saturation multiplier
Definition at line 63 of file avf_showspectrum.c.
Referenced by color_range().
int ShowSpectrumContext::data |
Definition at line 64 of file avf_showspectrum.c.
Referenced by plot_spectrum_column().
int ShowSpectrumContext::xpos |
x position (current column)
Definition at line 65 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
FFTContext* ShowSpectrumContext::fft |
Fast Fourier Transform context.
Definition at line 66 of file avf_showspectrum.c.
Referenced by config_output(), run_fft(), and uninit().
int ShowSpectrumContext::fft_bits |
number of bits (FFT window size = 1<<fft_bits)
Definition at line 67 of file avf_showspectrum.c.
Referenced by config_output().
FFTComplex** ShowSpectrumContext::fft_data |
bins holder for each (displayed) channels
Definition at line 68 of file avf_showspectrum.c.
Referenced by config_output(), run_fft(), and uninit().
float* ShowSpectrumContext::window_func_lut |
Window function LUT.
Definition at line 69 of file avf_showspectrum.c.
Referenced by config_output(), run_fft(), and uninit().
float** ShowSpectrumContext::magnitudes |
Definition at line 70 of file avf_showspectrum.c.
Referenced by acalc_magnitudes(), calc_magnitudes(), config_output(), plot_spectrum_column(), scale_magnitudes(), and uninit().
float** ShowSpectrumContext::phases |
Definition at line 71 of file avf_showspectrum.c.
Referenced by calc_phases(), config_output(), plot_spectrum_column(), and uninit().
int ShowSpectrumContext::win_func |
Definition at line 72 of file avf_showspectrum.c.
Referenced by config_output().
int ShowSpectrumContext::win_size |
Definition at line 73 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and run_fft().
double ShowSpectrumContext::win_scale |
Definition at line 74 of file avf_showspectrum.c.
Referenced by acalc_magnitudes(), calc_magnitudes(), and config_output().
float ShowSpectrumContext::overlap |
Definition at line 75 of file avf_showspectrum.c.
Referenced by config_output().
float ShowSpectrumContext::gain |
Definition at line 76 of file avf_showspectrum.c.
Referenced by acalc_magnitudes(), and calc_magnitudes().
int ShowSpectrumContext::hop_size |
Definition at line 77 of file avf_showspectrum.c.
Referenced by config_output().
float* ShowSpectrumContext::combine_buffer |
color combining buffer (3 * h items)
Definition at line 78 of file avf_showspectrum.c.
Referenced by clear_combine_buffer(), config_output(), plot_spectrum_column(), and uninit().
AVAudioFifo* ShowSpectrumContext::fifo |
Definition at line 79 of file avf_showspectrum.c.
Referenced by config_output(), and uninit().
int64_t ShowSpectrumContext::pts |
Definition at line 80 of file avf_showspectrum.c.
int ShowSpectrumContext::single_pic |
Definition at line 81 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
int ShowSpectrumContext::legend |
Definition at line 82 of file avf_showspectrum.c.
Referenced by config_output().
int ShowSpectrumContext::start_x |
Definition at line 83 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
int ShowSpectrumContext::start_y |
Definition at line 83 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().