avcodec/vp9_superframe_bsf: cache packets by creating new references rather than moving them

Should hopefully fix the invalid reads after free introduced in e1bc3f4396ade6033787717d3650fb62663eae8 for all targets.

James Almer committed 9 years ago

Commit 7a02b361 parent 05d77581 file · +3 −1Browse files

Unified · Split

@@ -147,7 +147,9 @@ static int vp9_superframe_filter(AVBSFContext ctx, AVPacket out) · 146 unmodified lines
147	147	goto done;
148	148	}
149	149
150		− av_packet_move_ref(s->cache[s->n_cache++], in);
	150	+ res = av_packet_ref(s->cache[s->n_cache++], in);
	151	+ if (res < 0)
	152	+ goto done;
151	153
152	154	if (invisible) {
153	155	res = AVERROR(EAGAIN);

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