diff options
Diffstat (limited to 'libvpx/rate_hist.c')
| -rw-r--r-- | libvpx/rate_hist.c | 37 |
1 files changed, 20 insertions, 17 deletions
diff --git a/libvpx/rate_hist.c b/libvpx/rate_hist.c index 6cf8ce7bb..947950d48 100644 --- a/libvpx/rate_hist.c +++ b/libvpx/rate_hist.c @@ -193,40 +193,42 @@ static int merge_hist_buckets(struct hist_bucket *bucket, int max_buckets, static void show_histogram(const struct hist_bucket *bucket, int buckets, int total, int scale) { - const char *pat1, *pat2; + int width1, width2; int i; + if (!buckets) return; assert(bucket != NULL); + assert(buckets > 0); switch ((int)(log(bucket[buckets - 1].high) / log(10)) + 1) { case 1: case 2: - pat1 = "%4d %2s: "; - pat2 = "%4d-%2d: "; + width1 = 4; + width2 = 2; break; case 3: - pat1 = "%5d %3s: "; - pat2 = "%5d-%3d: "; + width1 = 5; + width2 = 3; break; case 4: - pat1 = "%6d %4s: "; - pat2 = "%6d-%4d: "; + width1 = 6; + width2 = 4; break; case 5: - pat1 = "%7d %5s: "; - pat2 = "%7d-%5d: "; + width1 = 7; + width2 = 5; break; case 6: - pat1 = "%8d %6s: "; - pat2 = "%8d-%6d: "; + width1 = 8; + width2 = 6; break; case 7: - pat1 = "%9d %7s: "; - pat2 = "%9d-%7d: "; + width1 = 9; + width2 = 7; break; default: - pat1 = "%12d %10s: "; - pat2 = "%12d-%10d: "; + width1 = 12; + width2 = 10; break; } @@ -241,9 +243,10 @@ static void show_histogram(const struct hist_bucket *bucket, int buckets, assert(len <= HIST_BAR_MAX); if (bucket[i].low == bucket[i].high) - fprintf(stderr, pat1, bucket[i].low, ""); + fprintf(stderr, "%*d %*s: ", width1, bucket[i].low, width2, ""); else - fprintf(stderr, pat2, bucket[i].low, bucket[i].high); + fprintf(stderr, "%*d-%*d: ", width1, bucket[i].low, width2, + bucket[i].high); for (j = 0; j < HIST_BAR_MAX; j++) fprintf(stderr, j < len ? "=" : " "); fprintf(stderr, "\t%5d (%6.2f%%)\n", bucket[i].count, pct); |