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Code Issues Releases Activity

tests/audiomatch: Whitespace refinement

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Refine the coding style.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Jun Zhao
2017-12-18 09:16:52 +08:00
committed by Michael Niedermayer
parent 2b38900cb3
commit e72b854992
1 changed files with 15 additions and 15 deletions
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30
tests/audiomatch.c
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@@ -25,23 +25,23 @@
#define FFMIN(a,b) ((a) > (b) ? (b) : (a)) #define FFMIN(a,b) ((a) > (b) ? (b) : (a))
#define FFMAX(a,b) ((a) > (b) ? (a) : (b)) #define FFMAX(a,b) ((a) > (b) ? (a) : (b))
static int64_t fsize(FILE *f){ static int64_t fsize(FILE *f) {
int64_t end, pos= ftell(f); int64_t end, pos = ftell(f);
fseek(f, 0, SEEK_END); fseek(f, 0, SEEK_END);
end = ftell(f); end = ftell(f);
fseek(f, pos, SEEK_SET); fseek(f, pos, SEEK_SET);
return end; return end;
} }
int main(int argc, char **argv){ int main(int argc, char **argv) {
FILE *f[2]; FILE *f[2];
int i, pos; int i, pos;
int siglen, datlen; int siglen, datlen;
int bestpos = 0; int bestpos = 0;
double bestc=0; double bestc = 0;
double sigamp= 0; double sigamp = 0;
int16_t *signal, *data; int16_t *signal, *data;
int maxshift= 16384; int maxshift = 16384;
if (argc < 3) { if (argc < 3) {
printf("audiomatch <testfile> <reffile>\n"); printf("audiomatch <testfile> <reffile>\n");
@@ -87,24 +87,24 @@ int main(int argc, char **argv){
datlen /= 2; datlen /= 2;
siglen /= 2; siglen /= 2;
for(i=0; i<siglen; i++){ for (i = 0; i < siglen; i++) {
signal[i] = ((uint8_t*)(signal + i))[0] + 256*((uint8_t*)(signal + i))[1]; signal[i] = ((uint8_t*)(signal + i))[0] + 256*((uint8_t*)(signal + i))[1];
sigamp += signal[i] * signal[i]; sigamp += signal[i] * signal[i];
} }
for(i=0; i<datlen; i++) for (i = 0; i < datlen; i++)
data[i] = ((uint8_t*)(data + i))[0] + 256*((uint8_t*)(data + i))[1]; data[i] = ((uint8_t*)(data + i))[0] + 256*((uint8_t*)(data + i))[1];
for(pos = 0; pos<maxshift; pos = pos < 0 ? -pos: -pos-1){ for (pos = 0; pos < maxshift; pos = pos < 0 ? -pos: -pos-1) {
int64_t c= 0; int64_t c = 0;
int testlen = FFMIN(siglen, datlen-pos); int testlen = FFMIN(siglen, datlen-pos);
for(i=FFMAX(0, -pos); i<testlen; i++){ for (i = FFMAX(0, -pos); i < testlen; i++) {
int j= pos+i; int j = pos + i;
c += signal[i] * data[j]; c += signal[i] * data[j];
} }
if(fabs(c) > sigamp * 0.94) if (fabs(c) > sigamp * 0.94)
maxshift = FFMIN(maxshift, fabs(pos)+32); maxshift = FFMIN(maxshift, fabs(pos)+32);
if(fabs(c)>fabs(bestc)){ if (fabs(c) > fabs(bestc)) {
bestc= c; bestc = c;
bestpos = pos; bestpos = pos;
} }
} }