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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 <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-08-22 19:39:29 +02:00
parent 9d3ddef519
commit 8a1a9588fb
1 changed files with 6 additions and 0 deletions
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6
libavcodec/vqavideo.c
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@ -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,
};