summaryrefslogtreecommitdiff
path: root/tests/tiny_psnr.c
diff options
context:
space:
mode:
authorMichael Niedermayer <michaelni@gmx.at>2015-04-23 04:25:40 +0200
committerMichael Niedermayer <michaelni@gmx.at>2015-04-23 15:39:36 +0200
commit06747f8484aa449f9be363ce4bf897991d61cd79 (patch)
treefbcf43008a311d1035976a3e38243817bf6f7f39 /tests/tiny_psnr.c
parent32da94fa7f73ac749e0a1e2f20499fad2f6f57fe (diff)
tests/tiny_psnr: do not ignore errors from run_psnr
failure to calculate psnr should not result in tiny_psnr returning success Reviewed-by: Timothy Gu <timothygu99@gmail.com> Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'tests/tiny_psnr.c')
-rw-r--r--tests/tiny_psnr.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/tests/tiny_psnr.c b/tests/tiny_psnr.c
index e09f394f0e..5f791c168b 100644
--- a/tests/tiny_psnr.c
+++ b/tests/tiny_psnr.c
@@ -150,16 +150,16 @@ static int run_psnr(FILE *f[2], int len, int shift, int skip_bytes)
for (i = 0; i < 2; i++) {
uint8_t *p = buf[i];
if (fread(p, 1, 12, f[i]) != 12)
- return 1;
+ return -1;
if (!memcmp(p, "RIFF", 4) &&
!memcmp(p + 8, "WAVE", 4)) {
if (fread(p, 1, 8, f[i]) != 8)
- return 1;
+ return -1;
while (memcmp(p, "data", 4)) {
int s = p[4] | p[5] << 8 | p[6] << 16 | p[7] << 24;
fseek(f[i], s, SEEK_CUR);
if (fread(p, 1, 8, f[i]) != 8)
- return 1;
+ return -1;
}
} else {
fseek(f[i], -12, SEEK_CUR);
@@ -315,6 +315,9 @@ int main(int argc, char *argv[])
max_psnr_shift = shift;
}
}
+ if (max_psnr < 0)
+ return 2;
+
if (shift_last > shift_first)
printf("Best PSNR is %3d.%02d for shift %i\n", (int)(max_psnr / F), (int)(max_psnr % F), max_psnr_shift);
return 0;