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hepstats.cpp
161 lines (148 loc) · 8.09 KB
/
hepstats.cpp
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#include "heptafon.hpp"
#include <cstdio>
using namespace heptafon;
void Statistics::accumulateStats(const PackedSector §or) {
seccnt++;
rots[sector.rotation]++;
int16_pair decBuffer[SECTOR_SAMPLES];
decodeSector(sector,decBuffer);
for (int i=0;i<SECTOR_UNITS;i++) {
auto uptr = decBuffer+(PRED_SAMPLES+UNIT_SAMPLES*i);
for (int j=0;j<UNIT_SAMPLES;j++) {
if (uptr[j].first!=0 || uptr[j].second!=0) goto non_silent;
}
continue;
non_silent:
ucount++;
auto par = sector.params[i];
enc_by_rot[sector.rotation][par.encMode]++;
xpred_by_enc[par.encMode][par.xPred]++;
ypred_by_enc[par.encMode][par.yPred]++;
xride_by_enc[par.encMode][par.xRide]++;
xscale_lsb[par.xScale]++;
xscale_msb[par.xScale+encmodeXbits[par.encMode]-1]++;
if (par.encMode!=ENCMODE_6BIT) {
yscale_lsb[par.yScale]++;
yscale_msb[par.yScale+encmodeYbits[par.encMode]-1]++;
}
}
}
static double percent(uint val,uint total) {
return (double(val)/double(total))*100.0;
}
void Statistics::printStats() {
uint encsums[4] = {};
for (uint i=0;i<4;i++) for (uint j=0;j<4;j++) encsums[j] += enc_by_rot[i][j];
uint xpsums[4] = {};
for (uint i=0;i<4;i++) for (uint j=0;j<4;j++) xpsums[j] += xpred_by_enc[i][j];
uint ypsums[4] = {};
for (uint i=0;i<4;i++) for (uint j=0;j<4;j++) ypsums[j] += ypred_by_enc[i][j];
uint xrsums[4] = {};
for (uint i=0;i<4;i++) for (uint j=0;j<4;j++) xrsums[j] += xride_by_enc[i][j];
printf("Statistics over %u sectors (%u non-silent coding units (%d total))...\n",seccnt,ucount,seccnt*SECTOR_UNITS);
printf("\n");
printf("Rotation modes:\n");
printf(" MID : %6.1f%% (%u)\n",percent(rots[ROTMODE_MID],seccnt),rots[ROTMODE_MID]);
printf(" SIDE : %6.1f%% (%u)\n",percent(rots[ROTMODE_SIDE],seccnt),rots[ROTMODE_SIDE]);
printf(" LEFT : %6.1f%% (%u)\n",percent(rots[ROTMODE_LEFT],seccnt),rots[ROTMODE_LEFT]);
printf(" RIGHT: %6.1f%% (%u)\n",percent(rots[ROTMODE_RIGHT],seccnt),rots[ROTMODE_RIGHT]);
printf("\n");
printf("Encoding modes by rotation:\n");
printf(" MID SIDE LEFT RIGHT TOTAL\n");
printf(" 6BIT : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(enc_by_rot[ROTMODE_MID][ENCMODE_6BIT],ucount),
percent(enc_by_rot[ROTMODE_SIDE][ENCMODE_6BIT],ucount),
percent(enc_by_rot[ROTMODE_LEFT][ENCMODE_6BIT],ucount),
percent(enc_by_rot[ROTMODE_RIGHT][ENCMODE_6BIT],ucount),
percent(encsums[ENCMODE_6BIT],ucount),encsums[ENCMODE_6BIT]);
printf(" 3BIT : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(enc_by_rot[ROTMODE_MID][ENCMODE_3BIT],ucount),
percent(enc_by_rot[ROTMODE_SIDE][ENCMODE_3BIT],ucount),
percent(enc_by_rot[ROTMODE_LEFT][ENCMODE_3BIT],ucount),
percent(enc_by_rot[ROTMODE_RIGHT][ENCMODE_3BIT],ucount),
percent(encsums[ENCMODE_3BIT],ucount),encsums[ENCMODE_3BIT]);
printf(" YSUB : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(enc_by_rot[ROTMODE_MID][ENCMODE_YSUB],ucount),
percent(enc_by_rot[ROTMODE_SIDE][ENCMODE_YSUB],ucount),
percent(enc_by_rot[ROTMODE_LEFT][ENCMODE_YSUB],ucount),
percent(enc_by_rot[ROTMODE_RIGHT][ENCMODE_YSUB],ucount),
percent(encsums[ENCMODE_YSUB],ucount),encsums[ENCMODE_YSUB]);
printf(" XSUB : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(enc_by_rot[ROTMODE_MID][ENCMODE_XSUB],ucount),
percent(enc_by_rot[ROTMODE_SIDE][ENCMODE_XSUB],ucount),
percent(enc_by_rot[ROTMODE_LEFT][ENCMODE_XSUB],ucount),
percent(enc_by_rot[ROTMODE_RIGHT][ENCMODE_XSUB],ucount),
percent(encsums[ENCMODE_XSUB],ucount),encsums[ENCMODE_XSUB]);
printf("\n");
printf("X Predictors by encoding:\n");
printf(" 6BIT 3BIT YSUB XSUB TOTAL\n");
printf(" HOLD : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(xpred_by_enc[ENCMODE_6BIT][PMODE_HOLD],ucount),
percent(xpred_by_enc[ENCMODE_3BIT][PMODE_HOLD],ucount),
percent(xpred_by_enc[ENCMODE_YSUB][PMODE_HOLD],ucount),
percent(xpred_by_enc[ENCMODE_XSUB][PMODE_HOLD],ucount),
percent(xpsums[PMODE_HOLD],ucount),xpsums[PMODE_HOLD]);
printf(" LINEAR : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(xpred_by_enc[ENCMODE_6BIT][PMODE_LINEAR],ucount),
percent(xpred_by_enc[ENCMODE_3BIT][PMODE_LINEAR],ucount),
percent(xpred_by_enc[ENCMODE_YSUB][PMODE_LINEAR],ucount),
percent(xpred_by_enc[ENCMODE_XSUB][PMODE_LINEAR],ucount),
percent(xpsums[PMODE_LINEAR],ucount),xpsums[PMODE_LINEAR]);
printf(" QUADRATIC : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(xpred_by_enc[ENCMODE_6BIT][PMODE_QUADRATIC],ucount),
percent(xpred_by_enc[ENCMODE_3BIT][PMODE_QUADRATIC],ucount),
percent(xpred_by_enc[ENCMODE_YSUB][PMODE_QUADRATIC],ucount),
percent(xpred_by_enc[ENCMODE_XSUB][PMODE_QUADRATIC],ucount),
percent(xpsums[PMODE_QUADRATIC],ucount),xpsums[PMODE_QUADRATIC]);
printf(" WEIGHTED : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(xpred_by_enc[ENCMODE_6BIT][PMODE_WEIGHTED],ucount),
percent(xpred_by_enc[ENCMODE_3BIT][PMODE_WEIGHTED],ucount),
percent(xpred_by_enc[ENCMODE_YSUB][PMODE_WEIGHTED],ucount),
percent(xpred_by_enc[ENCMODE_XSUB][PMODE_WEIGHTED],ucount),
percent(xpsums[PMODE_WEIGHTED],ucount),xpsums[PMODE_WEIGHTED]);
printf("\n");
printf("Y Predictors by encoding:\n");
printf(" 6BIT 3BIT YSUB XSUB TOTAL\n");
printf(" HOLD : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(ypred_by_enc[ENCMODE_6BIT][PMODE_HOLD],ucount),
percent(ypred_by_enc[ENCMODE_3BIT][PMODE_HOLD],ucount),
percent(ypred_by_enc[ENCMODE_YSUB][PMODE_HOLD],ucount),
percent(ypred_by_enc[ENCMODE_XSUB][PMODE_HOLD],ucount),
percent(ypsums[PMODE_HOLD],ucount),ypsums[PMODE_HOLD]);
printf(" LINEAR : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(ypred_by_enc[ENCMODE_6BIT][PMODE_LINEAR],ucount),
percent(ypred_by_enc[ENCMODE_3BIT][PMODE_LINEAR],ucount),
percent(ypred_by_enc[ENCMODE_YSUB][PMODE_LINEAR],ucount),
percent(ypred_by_enc[ENCMODE_XSUB][PMODE_LINEAR],ucount),
percent(ypsums[PMODE_LINEAR],ucount),ypsums[PMODE_LINEAR]);
printf(" QUADRATIC : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(ypred_by_enc[ENCMODE_6BIT][PMODE_QUADRATIC],ucount),
percent(ypred_by_enc[ENCMODE_3BIT][PMODE_QUADRATIC],ucount),
percent(ypred_by_enc[ENCMODE_YSUB][PMODE_QUADRATIC],ucount),
percent(ypred_by_enc[ENCMODE_XSUB][PMODE_QUADRATIC],ucount),
percent(ypsums[PMODE_QUADRATIC],ucount),ypsums[PMODE_QUADRATIC]);
printf(" WEIGHTED : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",
percent(ypred_by_enc[ENCMODE_6BIT][PMODE_WEIGHTED],ucount),
percent(ypred_by_enc[ENCMODE_3BIT][PMODE_WEIGHTED],ucount),
percent(ypred_by_enc[ENCMODE_YSUB][PMODE_WEIGHTED],ucount),
percent(ypred_by_enc[ENCMODE_XSUB][PMODE_WEIGHTED],ucount),
percent(ypsums[PMODE_WEIGHTED],ucount),ypsums[PMODE_WEIGHTED]);
printf("\n");
printf("X Ride by encoding(?) :\n");
printf(" 6BIT 3BIT YSUB XSUB TOTAL\n");
for (int i=0;i<4;i++) {
printf(" %+d : %6.1f%% %6.1f%% %6.1f%% %6.1f%% %6.1f%% (%u)\n",i-2,
percent(xride_by_enc[ENCMODE_6BIT][i],ucount),
percent(xride_by_enc[ENCMODE_3BIT][i],ucount),
percent(xride_by_enc[ENCMODE_YSUB][i],ucount),
percent(xride_by_enc[ENCMODE_XSUB][i],ucount),
percent(xrsums[i],ucount),xrsums[i]);
}
printf("\n");
printf("Scale values :\n");
printf(" XMSB YMSB XLSB YLSB\n");
for (int i=0;i<24;i++) {
printf(" %2d : %6.1f%% %6.1f%% %6.1f%% %6.1f%%\n",i,
percent(xscale_msb[i],ucount),percent(yscale_msb[i],ucount),percent(xscale_lsb[i],ucount),percent(yscale_lsb[i],ucount));
}
}