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FFmpeg
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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... | |
| enum DisplayMode | mode |
| channel display mode More... | |
| enum ColorMode | color_mode |
| display color scheme More... | |
| enum DisplayScale | 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... | |
| int | filled |
| number of samples (per channel) filled in current rdft_buffer More... | |
| int | consumed |
| number of samples (per channel) consumed from the input frame More... | |
| float * | window_func_lut |
| Window function LUT. More... | |
| float * | combine_buffer |
| color combining buffer (3 * h items) More... | |
Detailed Description
Definition at line 41 of file avf_showspectrum.c.
Field Documentation
| int ShowSpectrumContext::channel_height |
Definition at line 47 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
| const AVClass* ShowSpectrumContext::class |
Definition at line 42 of file avf_showspectrum.c.
| enum ColorMode ShowSpectrumContext::color_mode |
display color scheme
Definition at line 50 of file avf_showspectrum.c.
Referenced by plot_spectrum_column().
| float* ShowSpectrumContext::combine_buffer |
color combining buffer (3 * h items)
Definition at line 60 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and uninit().
| int ShowSpectrumContext::consumed |
number of samples (per channel) consumed from the input frame
Definition at line 58 of file avf_showspectrum.c.
Referenced by filter_frame(), and plot_spectrum_column().
| int ShowSpectrumContext::filled |
number of samples (per channel) filled in current rdft_buffer
Definition at line 57 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and push_frame().
| int ShowSpectrumContext::h |
Definition at line 43 of file avf_showspectrum.c.
Referenced by config_output().
| enum DisplayMode ShowSpectrumContext::mode |
channel display mode
Definition at line 49 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
| int ShowSpectrumContext::nb_display_channels |
Definition at line 46 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and uninit().
| AVFrame* ShowSpectrumContext::outpicref |
Definition at line 44 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), push_frame(), request_frame(), and uninit().
| RDFTContext* ShowSpectrumContext::rdft |
Real Discrete Fourier Transform context.
Definition at line 54 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 55 of file avf_showspectrum.c.
Referenced by config_output(), and plot_spectrum_column().
| FFTSample** ShowSpectrumContext::rdft_data |
bins holder for each (displayed) channels
Definition at line 56 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and uninit().
| int ShowSpectrumContext::req_fullfilled |
Definition at line 45 of file avf_showspectrum.c.
Referenced by push_frame(), and request_frame().
| float ShowSpectrumContext::saturation |
color saturation multiplier
Definition at line 52 of file avf_showspectrum.c.
Referenced by plot_spectrum_column().
| enum DisplayScale ShowSpectrumContext::scale |
Definition at line 51 of file avf_showspectrum.c.
Referenced by plot_spectrum_column().
| int ShowSpectrumContext::sliding |
1 if sliding mode, 0 otherwise
Definition at line 48 of file avf_showspectrum.c.
Referenced by plot_spectrum_column().
| int ShowSpectrumContext::w |
Definition at line 43 of file avf_showspectrum.c.
Referenced by config_output().
| 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::xpos |
x position (current column)
Definition at line 53 of file avf_showspectrum.c.
Referenced by config_output(), plot_spectrum_column(), and push_frame().
The documentation for this struct was generated from the following file:
Generated on Fri Oct 31 2025 06:56:27 for FFmpeg by
1.8.11