FFmpeg: SpectrumSynthContext Struct Reference

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Data Fields

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

const AVClass* SpectrumSynthContext::class

Definition at line 45 of file vaf_spectrumsynth.c.

int SpectrumSynthContext::sample_rate

Definition at line 46 of file vaf_spectrumsynth.c.

Referenced by config_output(), and query_formats().

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().

int SpectrumSynthContext::scale

Definition at line 48 of file vaf_spectrumsynth.c.

Referenced by read16_fft_bin(), and read8_fft_bin().

int SpectrumSynthContext::sliding

Definition at line 49 of file vaf_spectrumsynth.c.

Referenced by try_push_frames().

int SpectrumSynthContext::win_func

Definition at line 50 of file vaf_spectrumsynth.c.

Referenced by config_output().

float SpectrumSynthContext::overlap

Definition at line 51 of file vaf_spectrumsynth.c.

Referenced by config_output().

int SpectrumSynthContext::orientation

Definition at line 52 of file vaf_spectrumsynth.c.

Referenced by config_output(), and read_fft_data().

AVFrame* SpectrumSynthContext::magnitude

Definition at line 54 of file vaf_spectrumsynth.c.

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

AVFrame * SpectrumSynthContext::phase

Definition at line 54 of file vaf_spectrumsynth.c.

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

FFTContext* SpectrumSynthContext::fft

Fast Fourier Transform context.

Definition at line 55 of file vaf_spectrumsynth.c.

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

int SpectrumSynthContext::fft_bits

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

Definition at line 56 of file vaf_spectrumsynth.c.

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().

int SpectrumSynthContext::win_size

Definition at line 58 of file vaf_spectrumsynth.c.

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

int SpectrumSynthContext::size

Definition at line 59 of file vaf_spectrumsynth.c.

Referenced by config_output(), and synth_window().

int SpectrumSynthContext::nb_freq

Definition at line 60 of file vaf_spectrumsynth.c.

Referenced by config_output(), and synth_window().

int SpectrumSynthContext::hop_size

Definition at line 61 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frame().

int SpectrumSynthContext::start

Definition at line 62 of file vaf_spectrumsynth.c.

Referenced by try_push_frame().

int SpectrumSynthContext::end

Definition at line 62 of file vaf_spectrumsynth.c.

Referenced by try_push_frame().

int SpectrumSynthContext::xpos

Definition at line 63 of file vaf_spectrumsynth.c.

Referenced by try_push_frames().

int SpectrumSynthContext::xend

Definition at line 64 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frames().

int64_t SpectrumSynthContext::pts

Definition at line 65 of file vaf_spectrumsynth.c.

Referenced by try_push_frame().

float SpectrumSynthContext::factor

Definition at line 66 of file vaf_spectrumsynth.c.

Referenced by config_output(), and try_push_frame().

AVFrame* SpectrumSynthContext::buffer

Definition at line 67 of file vaf_spectrumsynth.c.

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

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

Generated on Fri Jan 12 2018 01:46:28 for FFmpeg by doxygen 1.8.6