Bug-Id: CID 1267888
Bug-Id: CID 1267890
CC: [email protected]
---
libswscale/utils.c | 18 ++++++++++++++----
1 file changed, 14 insertions(+), 4 deletions(-)
diff --git a/libswscale/utils.c b/libswscale/utils.c
index b3df1af..a8e4b7d 100644
--- a/libswscale/utils.c
+++ b/libswscale/utils.c
@@ -1382,6 +1382,14 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float
chromaGBlur,
filter->chrV = sws_getIdentityVec();
}
+ if (!filter->lumH || !filter->lumV || !filter->chrH || !filter->chrV) {
+ sws_freeVec(filter->lumH);
+ sws_freeVec(filter->lumV);
+ sws_freeVec(filter->chrH);
+ sws_freeVec(filter->chrV);
+ return NULL;
+ }
+
if (chromaSharpen != 0.0) {
SwsVector *id = sws_getIdentityVec();
sws_scaleVec(filter->chrH, -chromaSharpen);
@@ -1400,11 +1408,13 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float
chromaGBlur,
sws_freeVec(id);
}
- if (chromaHShift != 0.0)
- sws_shiftVec(filter->chrH, (int)(chromaHShift + 0.5));
+ if (chromaHShift != 0.0) {
+ sws_shiftVec(filter->chrH, (int) (chromaHShift + 0.5));
+ }
- if (chromaVShift != 0.0)
- sws_shiftVec(filter->chrV, (int)(chromaVShift + 0.5));
+ if (chromaVShift != 0.0) {
+ sws_shiftVec(filter->chrV, (int) (chromaVShift + 0.5));
+ }
sws_normalizeVec(filter->chrH, 1.0);
sws_normalizeVec(filter->chrV, 1.0);
--
2.1.0
_______________________________________________
libav-devel mailing list
[email protected]
https://lists.libav.org/mailman/listinfo/libav-devel
