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authorPiotr Bandurski <ami_stuff@o2.pl>2012-05-31 13:49:00 +0200
committerMichael Niedermayer <michaelni@gmx.at>2012-05-31 16:57:47 +0200
commitd2581dcca6abe74e3fbf44df815194a6aea71bd6 (patch)
treece4edad14934f0cecc3576c11d6a4a2582dfbb12 /libavcodec/mjpegenc.c
parent320e537baf241ccfa5187f2c7cdd758e74d88d4d (diff)
mjpegenc: add a limit for maximum supported resolution
jpeg does not allow more than 65000 pixels for width and height Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/mjpegenc.c')
-rw-r--r--libavcodec/mjpegenc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/mjpegenc.c b/libavcodec/mjpegenc.c
index 9326d4d9f4..53a45b4c4c 100644
--- a/libavcodec/mjpegenc.c
+++ b/libavcodec/mjpegenc.c
@@ -48,6 +48,11 @@ av_cold int ff_mjpeg_encode_init(MpegEncContext *s)
{
MJpegContext *m;
+ if (s->width > 65500 || s->height > 65500) {
+ av_log(s, AV_LOG_ERROR, "JPEG does not support resolutions above 65500x65500\n");
+ return -1;
+ }
+
m = av_malloc(sizeof(MJpegContext));
if (!m)
return -1;