X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fsdp.c;h=95f3fbb8765a965b7b9bcc64651ca59e909f6c4e;hb=18b3deee2256a8861fd292653c8dd3ef191ef893;hp=34e9839b67aa20993132ee6237710b8a02411a5d;hpb=0084eed5bffebd7f3915bc0f9eba7350e8bc0ef7;p=ffmpeg

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index 34e9839b67a..95f3fbb8765 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -212,7 +212,7 @@ static char *extradata2psets(AVFormatContext *s, AVCodecParameters *par)
         p += strlen(p);
         r = r1;
     }
-    if (sps && sps_end - sps >= 4) {
+    if (sps && sps_end - sps >= 4 && p - psets <= MAX_PSET_SIZE - strlen(profile_string) - 7) {
         memcpy(p, profile_string, strlen(profile_string));
         p += strlen(p);
         ff_data_to_hex(p, sps + 1, 3, 0);
@@ -704,6 +704,8 @@ static char *sdp_write_media_attributes(char *buff, int size, AVStream *st, int
         case AV_CODEC_ID_SPEEX:
             av_strlcatf(buff, size, "a=rtpmap:%d speex/%d\r\n",
                                      payload_type, p->sample_rate);
+#if FF_API_LAVF_AVCTX
+FF_DISABLE_DEPRECATION_WARNINGS
             if (st->codec) {
                 const char *mode;
                 uint64_t vad_option;
@@ -718,6 +720,8 @@ static char *sdp_write_media_attributes(char *buff, int size, AVStream *st, int
                 av_strlcatf(buff, size, "a=fmtp:%d vbr=%s\r\n",
                                         payload_type, mode);
             }
+FF_ENABLE_DEPRECATION_WARNINGS
+#endif
             break;
         case AV_CODEC_ID_OPUS:
             /* The opus RTP draft says that all opus streams MUST be declared