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aacps: align some arrays

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This is required for SIMD optimisations.

Signed-off-by: Mans Rullgard <mans@mansr.com>
This commit is contained in:
Mans Rullgard 2012-01-27 01:24:55 +00:00
parent bf1945af30
commit 47d18d5354
6 changed files with 41 additions and 37 deletions
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19
libavcodec/aacps.c
View File

@ -27,6 +27,7 @@
#include "aacps.h"
#include "aacps_tablegen.h"
#include "aacpsdata.c"
#include "dsputil.h"
#define PS_BASELINE 0 ///< Operate in Baseline PS mode
///< Baseline implies 10 or 20 stereo bands,
@ -284,7 +285,7 @@ err:
/** Split one subband into 2 subsubbands with a symmetric real filter.
* The filter must have its non-center even coefficients equal to zero. */
static void hybrid2_re(float (*in)[2], float (*out)[32][2], const float filter[7], int len, int reverse)
static void hybrid2_re(float (*in)[2], float (*out)[32][2], const float filter[8], int len, int reverse)
{
int i, j;
for (i = 0; i < len; i++, in++) {
@ -304,11 +305,11 @@ static void hybrid2_re(float (*in)[2], float (*out)[32][2], const float filter[7
}
/** Split one subband into 6 subsubbands with a complex filter */
static void hybrid6_cx(PSDSPContext *dsp, float (*in)[2], float (*out)[32][2], const float (*filter)[7][2], int len)
static void hybrid6_cx(PSDSPContext *dsp, float (*in)[2], float (*out)[32][2], const float (*filter)[8][2], int len)
{
int i;
int N = 8;
float temp[8][2];
LOCAL_ALIGNED_16(float, temp, [8], [2]);
for (i = 0; i < len; i++, in++) {
dsp->hybrid_analysis(temp, in, filter, 1, N);
@ -327,7 +328,7 @@ static void hybrid6_cx(PSDSPContext *dsp, float (*in)[2], float (*out)[32][2], c
}
}
static void hybrid4_8_12_cx(PSDSPContext *dsp, float (*in)[2], float (*out)[32][2], const float (*filter)[7][2], int N, int len)
static void hybrid4_8_12_cx(PSDSPContext *dsp, float (*in)[2], float (*out)[32][2], const float (*filter)[8][2], int N, int len)
{
int i;
@ -607,8 +608,8 @@ static void map_val_20_to_34(float par[PS_MAX_NR_IIDICC])
static void decorrelation(PSContext *ps, float (*out)[32][2], const float (*s)[32][2], int is34)
{
float power[34][PS_QMF_TIME_SLOTS] = {{0}};
float transient_gain[34][PS_QMF_TIME_SLOTS];
LOCAL_ALIGNED_16(float, power, [34], [PS_QMF_TIME_SLOTS]);
LOCAL_ALIGNED_16(float, transient_gain, [34], [PS_QMF_TIME_SLOTS]);
float *peak_decay_nrg = ps->peak_decay_nrg;
float *power_smooth = ps->power_smooth;
float *peak_decay_diff_smooth = ps->peak_decay_diff_smooth;
@ -621,6 +622,8 @@ static void decorrelation(PSContext *ps, float (*out)[32][2], const float (*s)[3
int i, k, m, n;
int n0 = 0, nL = 32;
memset(power, 0, 34 * sizeof(*power));
if (is34 != ps->is34bands_old) {
memset(ps->peak_decay_nrg, 0, sizeof(ps->peak_decay_nrg));
memset(ps->power_smooth, 0, sizeof(ps->power_smooth));
@ -883,8 +886,8 @@ static void stereo_processing(PSContext *ps, float (*l)[32][2], float (*r)[32][2
int ff_ps_apply(AVCodecContext *avctx, PSContext *ps, float L[2][38][64], float R[2][38][64], int top)
{
float Lbuf[91][32][2];
float Rbuf[91][32][2];
LOCAL_ALIGNED_16(float, Lbuf, [91], [32][2]);
LOCAL_ALIGNED_16(float, Rbuf, [91], [32][2]);
const int len = 32;
int is34 = ps->is34bands;

20
libavcodec/aacps.h
View File

@ -61,16 +61,16 @@ typedef struct {
int is34bands;
int is34bands_old;
float in_buf[5][44][2];
float delay[PS_MAX_SSB][PS_QMF_TIME_SLOTS + PS_MAX_DELAY][2];
float ap_delay[PS_MAX_AP_BANDS][PS_AP_LINKS][PS_QMF_TIME_SLOTS + PS_MAX_AP_DELAY][2];
float peak_decay_nrg[34];
float power_smooth[34];
float peak_decay_diff_smooth[34];
float H11[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
float H12[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
float H21[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
float H22[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, in_buf)[5][44][2];
DECLARE_ALIGNED(16, float, delay)[PS_MAX_SSB][PS_QMF_TIME_SLOTS + PS_MAX_DELAY][2];
DECLARE_ALIGNED(16, float, ap_delay)[PS_MAX_AP_BANDS][PS_AP_LINKS][PS_QMF_TIME_SLOTS + PS_MAX_AP_DELAY][2];
DECLARE_ALIGNED(16, float, peak_decay_nrg)[34];
DECLARE_ALIGNED(16, float, power_smooth)[34];
DECLARE_ALIGNED(16, float, peak_decay_diff_smooth)[34];
DECLARE_ALIGNED(16, float, H11)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, H12)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, H21)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
DECLARE_ALIGNED(16, float, H22)[2][PS_MAX_NUM_ENV+1][PS_MAX_NR_IIDICC];
int8_t opd_hist[PS_MAX_NR_IIDICC];
int8_t ipd_hist[PS_MAX_NR_IIDICC];
PSDSPContext dsp;

20
libavcodec/aacps_tablegen.c
View File

@ -69,23 +69,23 @@ int main(void)
write_float_3d_array(HB, 46, 8, 4);
printf("};\n");
printf("static const float f20_0_8[8][7][2] = {\n");
write_float_3d_array(f20_0_8, 8, 7, 2);
printf("static const DECLARE_ALIGNED(16, float, f20_0_8)[8][8][2] = {\n");
write_float_3d_array(f20_0_8, 8, 8, 2);
printf("};\n");
printf("static const float f34_0_12[12][7][2] = {\n");
write_float_3d_array(f34_0_12, 12, 7, 2);
printf("static const DECLARE_ALIGNED(16, float, f34_0_12)[12][8][2] = {\n");
write_float_3d_array(f34_0_12, 12, 8, 2);
printf("};\n");
printf("static const float f34_1_8[8][7][2] = {\n");
write_float_3d_array(f34_1_8, 8, 7, 2);
printf("static const DECLARE_ALIGNED(16, float, f34_1_8)[8][8][2] = {\n");
write_float_3d_array(f34_1_8, 8, 8, 2);
printf("};\n");
printf("static const float f34_2_4[4][7][2] = {\n");
write_float_3d_array(f34_2_4, 4, 7, 2);
printf("static const DECLARE_ALIGNED(16, float, f34_2_4)[4][8][2] = {\n");
write_float_3d_array(f34_2_4, 4, 8, 2);
printf("};\n");
printf("static const float Q_fract_allpass[2][50][3][2] = {\n");
printf("static const DECLARE_ALIGNED(16, float, Q_fract_allpass)[2][50][3][2] = {\n");
write_float_4d_array(Q_fract_allpass, 2, 50, 3, 2);
printf("};\n");
printf("static const float phi_fract[2][50][2] = {\n");
printf("static const DECLARE_ALIGNED(16, float, phi_fract)[2][50][2] = {\n");
write_float_3d_array(phi_fract, 2, 50, 2);
printf("};\n");

15
libavcodec/aacps_tablegen.h
View File

@ -31,6 +31,7 @@
#else
#include "libavutil/common.h"
#include "libavutil/mathematics.h"
#include "libavutil/mem.h"
#define NR_ALLPASS_BANDS20 30
#define NR_ALLPASS_BANDS34 50
#define PS_AP_LINKS 3
@ -38,12 +39,12 @@ static float pd_re_smooth[8*8*8];
static float pd_im_smooth[8*8*8];
static float HA[46][8][4];
static float HB[46][8][4];
static float f20_0_8 [ 8][7][2];
static float f34_0_12[12][7][2];
static float f34_1_8 [ 8][7][2];
static float f34_2_4 [ 4][7][2];
static float Q_fract_allpass[2][50][3][2];
static float phi_fract[2][50][2];
static DECLARE_ALIGNED(16, float, f20_0_8) [ 8][8][2];
static DECLARE_ALIGNED(16, float, f34_0_12)[12][8][2];
static DECLARE_ALIGNED(16, float, f34_1_8) [ 8][8][2];
static DECLARE_ALIGNED(16, float, f34_2_4) [ 4][8][2];
static DECLARE_ALIGNED(16, float, Q_fract_allpass)[2][50][3][2];
static DECLARE_ALIGNED(16, float, phi_fract)[2][50][2];
static const float g0_Q8[] = {
0.00746082949812f, 0.02270420949825f, 0.04546865930473f, 0.07266113929591f,
@ -65,7 +66,7 @@ static const float g2_Q4[] = {
0.16486303567403f, 0.23279856662996f, 0.25f
};
static void make_filters_from_proto(float (*filter)[7][2], const float *proto, int bands)
static void make_filters_from_proto(float (*filter)[8][2], const float *proto, int bands)
{
int q, n;
for (q = 0; q < bands; q++) {

2
libavcodec/aacpsdsp.c
View File

@ -40,7 +40,7 @@ static void ps_mul_pair_single_c(float (*dst)[2], float (*src0)[2], float *src1,
}
static void ps_hybrid_analysis_c(float (*out)[2], float (*in)[2],
const float (*filter)[7][2],
const float (*filter)[8][2],
int stride, int n)
{
int i, j;

2
libavcodec/aacpsdsp.h
View File

@ -30,7 +30,7 @@ typedef struct PSDSPContext {
void (*mul_pair_single)(float (*dst)[2], float (*src0)[2], float *src1,
int n);
void (*hybrid_analysis)(float (*out)[2], float (*in)[2],
const float (*filter)[7][2],
const float (*filter)[8][2],
int stride, int n);
void (*hybrid_analysis_ileave)(float (*out)[32][2], float L[2][38][64],
int i, int len);