It should only be set after the decoder state has been fully initialized
for using that SPS.
Fixes possible invalid reads on get_format() failure.
CC: libav-sta...@libav.org
---
libavcodec/hevcdec.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c
index 27fd683..147243e 100644
--- a/libavcodec/hevcdec.c
+++ b/libavcodec/hevcdec.c
@@ -479,17 +479,16 @@ static int hls_slice_header(HEVCContext *s)
s->ps.pps = (HEVCPPS*)s->ps.pps_list[sh->pps_id]->data;
if (s->ps.sps != (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data) {
+ const HEVCSPS *sps = (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data;
enum AVPixelFormat pix_fmt;
- s->ps.sps = (HEVCSPS*)s->ps.sps_list[s->ps.pps->sps_id]->data;
-
ff_hevc_clear_refs(s);
- pix_fmt = get_format(s, s->ps.sps);
+ pix_fmt = get_format(s, sps);
if (pix_fmt < 0)
return pix_fmt;
- ret = set_sps(s, s->ps.sps, pix_fmt);
+ ret = set_sps(s, sps, pix_fmt);
if (ret < 0)
return ret;
--
2.0.0
_______________________________________________
libav-devel mailing list
libav-devel@libav.org
https://lists.libav.org/mailman/listinfo/libav-devel
