UDocumentation UE5.7 10.02.2026 (Source)
API documentation for Unreal Engine 5.7
Functions
radaudio_decoder_sse2.h File Reference
#include "radaudio_common.h"
#include "radaudio_sse.h"

Go to the source code of this file.

Functions

void radaudio_sse2_compute_windowed_sum_multiple8 (float *output, int n, const float *fwd_data, const S16 *rev_data, float rev_scale, const float *window)
 
void radaudio_sse2_compute_band_energy_multiple4 (F32 *band_energy, int num_bands, int band_exponent[], U16 fine_energy[], F32 band_scale_decode[])
 
int radaudio_sse2_count_bytes_below_value_sentinel16 (U8 *data, int num_bytes, U8 threshold)
 
void radaudio_sse2_unpack_nibbles_read_sentinel16_write_multiple32 (S8 *unpacked, U8 *packed, int num_packed, U64 default_nibbles)
 
rrbool radaudio_sse2_expand_coefficients_excess_read15 (S8 *nonzero_coefficients, int num_nonzero, S8 *big_coeff, S8 *big_limit)
 
float radaudio_sse2_save_samples (S16 *buffer, const float *data, int num)
 
U8 * radaudio_sse2_find_next_coarse_run_excess16 (U8 *cur, U8 *end)
 

Function Documentation

◆ radaudio_sse2_compute_band_energy_multiple4()

void radaudio_sse2_compute_band_energy_multiple4 ( F32 *  band_energy,
int  num_bands,
int  band_exponent[],
U16  fine_energy[],
F32  band_scale_decode[] 
)
extern

◆ radaudio_sse2_compute_windowed_sum_multiple8()

void radaudio_sse2_compute_windowed_sum_multiple8 ( float *  output,
int  n,
const float *  fwd_data,
const S16 *  rev_data,
float  rev_scale,
const float *  window 
)
extern

◆ radaudio_sse2_count_bytes_below_value_sentinel16()

int radaudio_sse2_count_bytes_below_value_sentinel16 ( U8 *  data,
int  num_bytes,
U8  threshold 
)
extern

◆ radaudio_sse2_expand_coefficients_excess_read15()

rrbool radaudio_sse2_expand_coefficients_excess_read15 ( S8 *  nonzero_coefficients,
int  num_nonzero,
S8 *  big_coeff,
S8 *  big_limit 
)
extern

◆ radaudio_sse2_find_next_coarse_run_excess16()

U8 * radaudio_sse2_find_next_coarse_run_excess16 ( U8 *  cur,
U8 *  end 
)
extern

◆ radaudio_sse2_save_samples()

float radaudio_sse2_save_samples ( S16 *  buffer,
const float *  data,
int  num 
)
extern

◆ radaudio_sse2_unpack_nibbles_read_sentinel16_write_multiple32()

void radaudio_sse2_unpack_nibbles_read_sentinel16_write_multiple32 ( S8 *  unpacked,
U8 *  packed,
int  num_packed,
U64  default_nibbles 
)
extern