x/dav1d
1
0
Fork 0
mirror of https://code.videolan.org/videolan/dav1d synced 2026-06-11 04:03:05 +00:00
Code Issues Packages Projects Releases Wiki Activity

input/ivf: handle files with 0 frames

Browse Source 
This avoids a subsequent division by zero.
This commit is contained in:
Tristan Matthews
2025-11-25 12:49:05 +00:00
committed by Henrik Gramner
co-authored by Henrik Gramner
parent 28b165940d
commit f3a1070f25
1 changed files with 6 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
tools/input/ivf.c
+6
View File
@@ -104,6 +104,12 @@ static int ivf_open(IvfInputContext *const c, const char *const file,
fseeko(c->f, sz, SEEK_CUR);
}
if (*num_frames == 0) { /* Reading bailed early */
fprintf(stderr, "No frames read from %s\n", file);
fclose(c->f);
return -1;
}
uint64_t fps_num = (uint64_t) timebase[0] * *num_frames;
uint64_t fps_den = (uint64_t) timebase[1] * duration;
if (fps_num && fps_den) { /* Reduce fraction */