From: Jaroslav Kysela <perex@perex.cz>
Date: Wed, 12 Sep 2018 07:49:01 +0000 (+0200)
Subject: parser: h264 - accept PPS metadata only when SPS is correct, fixes #5192
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=59b48c0f5c7b536270fe3e59fe42556abfb69cce;p=thirdparty%2Ftvheadend.git

parser: h264 - accept PPS metadata only when SPS is correct, fixes #5192
---

diff --git a/src/parsers/parsers.c b/src/parsers/parsers.c
index 62cff29a7..0fcc65734 100644
--- a/src/parsers/parsers.c
+++ b/src/parsers/parsers.c
@@ -1522,9 +1522,10 @@ parse_h264(parser_t *t, parser_es_t *st, size_t len,
     case H264_NAL_PPS:
       if(!st->es_buf.sb_err) {
         void *f = h264_nal_deescape(&bs, buf + 4, len - 4);
-        h264_decode_pic_parameter_set(st, &bs);
+        int r = h264_decode_pic_parameter_set(st, &bs);
         free(f);
-        parser_global_data_move(st, buf, len);
+        if (r == 0)
+          parser_global_data_move(st, buf, len);
       }
       ret = PARSER_DROP;
       break;