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Merge "Fix palette build on windows" into nextgen

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hui su 2015-06-11 17:56:26 +00:00 committed by Gerrit Code Review
commit 0c8bcb43a0
1 changed files with 3 additions and 2 deletions
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vp9/common/vp9_palette.c
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@ -173,7 +173,8 @@ static void calc_centroids(const double *data, double *centroids,
const int *indices, int n, int k, int dim) { const int *indices, int n, int k, int dim) {
int i, j, index; int i, j, index;
int count[256]; int count[256];
unsigned int seed = data[0];
srand((unsigned int) data[0]);
vpx_memset(count, 0, sizeof(count[0]) * k); vpx_memset(count, 0, sizeof(count[0]) * k);
vpx_memset(centroids, 0, sizeof(centroids[0]) * k * dim); vpx_memset(centroids, 0, sizeof(centroids[0]) * k * dim);
@ -187,7 +188,7 @@ static void calc_centroids(const double *data, double *centroids,
for (i = 0; i < k; i++) { for (i = 0; i < k; i++) {
if (count[i] == 0) { if (count[i] == 0) {
vpx_memcpy(centroids + i * dim, data + (rand_r(&seed) % n) * dim, vpx_memcpy(centroids + i * dim, data + (rand() % n) * dim,
sizeof(centroids[0]) * dim); sizeof(centroids[0]) * dim);
} else { } else {
const double norm = 1.0 / count[i]; const double norm = 1.0 / count[i];