[FFmpeg-cvslog] avcodec/idcinvideo: Add 320x240 default maximum resolution
Michael Niedermayer
git at videolan.org
Fri Aug 23 15:40:36 EEST 2019
ffmpeg | branch: master | Michael Niedermayer <michael at niedermayer.cc> | Thu Aug 22 19:13:56 2019 +0200| [c9fcf881e69e34a2acfa2bb7052ca200cab16740] | committer: Michael Niedermayer
avcodec/idcinvideo: Add 320x240 default maximum resolution
Fixes: Timeout (128sec -> 2ms)
Fixes: 16568/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_IDCIN_fuzzer-5675004095627264
See: [FFmpeg-devel] [PATCH 4/4] tools/target_dec_fuzzer: Adjust max_pixels for IDCIN
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Reviewed-by: Tomas Härdin <tjoppen at acc.umu.se>
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=c9fcf881e69e34a2acfa2bb7052ca200cab16740
---
libavcodec/idcinvideo.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/libavcodec/idcinvideo.c b/libavcodec/idcinvideo.c
index cff9ad31ac..6b2d8087ae 100644
--- a/libavcodec/idcinvideo.c
+++ b/libavcodec/idcinvideo.c
@@ -243,6 +243,11 @@ static int idcin_decode_frame(AVCodecContext *avctx,
return buf_size;
}
+static const AVCodecDefault idcin_defaults[] = {
+ { "max_pixels", "320*240" },
+ { NULL },
+};
+
AVCodec ff_idcin_decoder = {
.name = "idcinvideo",
.long_name = NULL_IF_CONFIG_SMALL("id Quake II CIN video"),
@@ -252,4 +257,5 @@ AVCodec ff_idcin_decoder = {
.init = idcin_decode_init,
.decode = idcin_decode_frame,
.capabilities = AV_CODEC_CAP_DR1,
+ .defaults = idcin_defaults,
};
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