[FFmpeg-cvslog] avcodec/roqvideoenc: check dimensions against maximum

Michael Niedermayer git at videolan.org
Tue Jul 8 17:44:49 CEST 2014


ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jul  8 17:33:39 2014 +0200| [7c7441b37de1b2753062251464072cc766fa7904] | committer: Michael Niedermayer

avcodec/roqvideoenc: check dimensions against maximum

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=7c7441b37de1b2753062251464072cc766fa7904
---

 libavcodec/roqvideoenc.c |    5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libavcodec/roqvideoenc.c b/libavcodec/roqvideoenc.c
index 6530ec7..a950a4e 100644
--- a/libavcodec/roqvideoenc.c
+++ b/libavcodec/roqvideoenc.c
@@ -972,6 +972,11 @@ static av_cold int roq_encode_init(AVCodecContext *avctx)
         return AVERROR(EINVAL);
     }
 
+    if (avctx->width > 65535 || avctx->height > 65535) {
+        av_log(avctx, AV_LOG_ERROR, "Dimensions are max 32768\n");
+        return AVERROR(EINVAL);
+    }
+
     if (((avctx->width)&(avctx->width-1))||((avctx->height)&(avctx->height-1)))
         av_log(avctx, AV_LOG_ERROR, "Warning: dimensions not power of two\n");
 



More information about the ffmpeg-cvslog mailing list