avcodec/cfhdenc: Allocate more space

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

Michael Niedermayer committed 2 years ago

Commit a308d791 parent 6420c1b1 file · +1 −2Browse files

Unified · Split

libavcodec/cfhdenc.c+1−2

@@ -552,7 +552,7 @@ static int cfhd_encode_frame(AVCodecContext avctx, AVPacket pkt, · 551 unmodified lines
552	width, height * 2);	552	width, height * 2);
553	}	553	}
554		554
555	ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (2LL * avctx->width * (avctx->height + 15) + 2048LL));	555	ret = ff_alloc_packet(avctx, pkt, 256LL + s->planes * (4LL * avctx->width * (avctx->height + 15) + 2048LL));
556	if (ret < 0)	556	if (ret < 0)
557	return ret;	557	return ret;
558		558
@@ -760,7 +760,6 @@ static int cfhd_encode_frame(AVCodecContext avctx, AVPacket pkt, · 201 unmodified lines
760	} else if (count > 0) {	760	} else if (count > 0) {
761	count = put_runcode(pb, count, rb);	761	count = put_runcode(pb, count, rb);
762	}	762	}
763
764	put_bits(pb, cb[index].size, cb[index].bits);	763	put_bits(pb, cb[index].size, cb[index].bits);
765	}	764	}
766		765