Constant AV_TX_FLOAT_FFT

pub const AV_TX_FLOAT_FFT: u32 = 0; // 0u32

Standard complex to complex FFT with sample data type of AVComplexFloat, AVComplexDouble or AVComplexInt32, for each respective variant.

Output is not 1/len normalized. Scaling currently unsupported. The stride parameter must be set to the size of a single sample in bytes.