Function avpriv_alloc_fixed_dsp

libavutil/fixed_dsp.c:151–173

}

AVFixedDSPContext * avpriv_alloc_fixed_dsp(int bit_exact)
{
    AVFixedDSPContext * fdsp = av_malloc(sizeof(AVFixedDSPContext));

    if (!fdsp)
        return NULL;

    fdsp->vector_fmul_window_scaled = vector_fmul_window_scaled_c;
    fdsp->vector_fmul_window = vector_fmul_window_c;
    fdsp->vector_fmul = vector_fmul_c;
    fdsp->vector_fmul_add = vector_fmul_add_c;
    fdsp->vector_fmul_reverse = vector_fmul_reverse_c;
    fdsp->butterflies_fixed = butterflies_fixed_c;
    fdsp->scalarproduct_fixed = scalarproduct_fixed_c;

#if ARCH_RISCV
    ff_fixed_dsp_init_riscv(fdsp);
#elif ARCH_X86 && HAVE_X86ASM
    ff_fixed_dsp_init_x86(fdsp);
#endif

    return fdsp;
}