diff options
| -rw-r--r-- | libavcodec/h264_parser.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libavcodec/h264_parser.c b/libavcodec/h264_parser.c index 7af2a8dddc..ce46c58dda 100644 --- a/libavcodec/h264_parser.c +++ b/libavcodec/h264_parser.c @@ -367,13 +367,26 @@ static inline int parse_nal_units(AVCodecParserContext *s, "non-existing PPS %u referenced\n", pps_id); goto fail; } - p->ps.pps = (const PPS*)p->ps.pps_list[pps_id]->data; + + av_buffer_unref(&p->ps.pps_ref); + av_buffer_unref(&p->ps.sps_ref); + p->ps.pps = NULL; + p->ps.sps = NULL; + p->ps.pps_ref = av_buffer_ref(p->ps.pps_list[pps_id]); + if (!p->ps.pps_ref) + goto fail; + p->ps.pps = (const PPS*)p->ps.pps_ref->data; + if (!p->ps.sps_list[p->ps.pps->sps_id]) { av_log(avctx, AV_LOG_ERROR, "non-existing SPS %u referenced\n", p->ps.pps->sps_id); goto fail; } - p->ps.sps = (const SPS*)p->ps.sps_list[p->ps.pps->sps_id]->data; + + p->ps.sps_ref = av_buffer_ref(p->ps.sps_list[p->ps.pps->sps_id]); + if (!p->ps.sps_ref) + goto fail; + p->ps.sps = (const SPS*)p->ps.sps_ref->data; sps = p->ps.sps; |