ffmpeg | branch: master | Michael Niedermayer <mich...@niedermayer.cc> | Thu 
Aug 22 19:39:29 2019 +0200| [8a1a9588fb44dd35bc42f39212b2ebef8208e945] | 
committer: Michael Niedermayer

avcodec/vqavideo: Limit resolution

Fixes: Timeout (288sec -> 1ms)
Fixes: 
16353/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VQA_fuzzer-5633402606190592

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=8a1a9588fb44dd35bc42f39212b2ebef8208e945
---

 libavcodec/vqavideo.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavcodec/vqavideo.c b/libavcodec/vqavideo.c
index b9743abda9..f45390cfe5 100644
--- a/libavcodec/vqavideo.c
+++ b/libavcodec/vqavideo.c
@@ -637,6 +637,11 @@ static av_cold int vqa_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
+static const AVCodecDefault vqa_defaults[] = {
+    { "max_pixels", "320*240" },
+    { NULL },
+};
+
 AVCodec ff_vqa_decoder = {
     .name           = "vqavideo",
     .long_name      = NULL_IF_CONFIG_SMALL("Westwood Studios VQA (Vector 
Quantized Animation) video"),
@@ -647,4 +652,5 @@ AVCodec ff_vqa_decoder = {
     .close          = vqa_decode_end,
     .decode         = vqa_decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1,
+    .defaults       = vqa_defaults,
 };

_______________________________________________
ffmpeg-cvslog mailing list
ffmpeg-cvslog@ffmpeg.org
https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog

To unsubscribe, visit link above, or email
ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".

Reply via email to