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avcodec/cfhdenc: Allocate more space

Fixes: Assertion failure
Fixes: 68979/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_CFHD_fuzzer-5375874714107904

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit a308d79e4dedea11667cb2ad42c6676ce96e8ee1)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2024-07-19 22:50:00 +02:00
parent c8283c8225
commit f6f253a47b
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@ -547,7 +547,7 @@ static int cfhd_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
width, height * 2);
}
ret = ff_alloc_packet2(avctx, pkt, 64LL + s->planes * (2LL * avctx->width * avctx->height + 1000LL), 0);
ret = ff_alloc_packet2(avctx, pkt, 256LL + s->planes * (4LL * avctx->width * (avctx->height + 15) + 2048LL), 0);
if (ret < 0)
return ret;