virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-03-03 14:32:16 +02:00
Code Issues Releases Activity

avcodec/exr: correctly calculate display window

Browse Source
This commit is contained in:
Paul B Mahol 2021-02-16 13:42:36 +01:00
parent b1eb15c1cf
commit 3ea660c78a
1 changed files with 9 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
libavcodec/exr.c
View File

@ -1604,14 +1604,20 @@ static int decode_header(EXRContext *s, AVFrame *frame)
continue;
} else if ((var_size = check_header_variable(s, "displayWindow",
"box2i", 34)) >= 0) {
int32_t sx, sy, dx, dy;
if (!var_size) {
ret = AVERROR_INVALIDDATA;
goto fail;
}
bytestream2_skip(&s->gb, 8);
s->w = bytestream2_get_le32(&s->gb) + 1;
s->h = bytestream2_get_le32(&s->gb) + 1;
sx = bytestream2_get_le32(&s->gb);
sy = bytestream2_get_le32(&s->gb);
dx = bytestream2_get_le32(&s->gb);
dy = bytestream2_get_le32(&s->gb);
s->w = dx - sx + 1;
s->h = dy - sy + 1;
continue;
} else if ((var_size = check_header_variable(s, "lineOrder",