21 #ifndef AVFILTER_SHOWCQT_H 22 #define AVFILTER_SHOWCQT_H 80 int len,
int fft_len);
81 void (*permute_coeffs)(
float *v,
int len);
This structure describes decoded (raw) audio or video data.
Main libavfilter public API header.
static void cqt_calc(FFTComplex *dst, const FFTComplex *src, const Coeffs *coeffs, int len, int fft_len)
static void draw_sono(AVFrame *out, AVFrame *sono, int off, int idx)
typedef void(RENAME(mix_any_func_type))
static const char * format
Describe the class of an AVClass context structure.
Rational number (pair of numerator and denominator).
void ff_showcqt_init_x86(ShowCQTContext *s)
static const int16_t coeffs[]
AVPixelFormat
Pixel format.