X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fsdp.c;h=1200e553f98c8b55a027f2e509bf5555622f7807;hb=3749eede66c3774799766b1f246afae8a6ffc9bb;hp=a5d202e99cb28473194e15fd7ce9a5476feb44ec;hpb=73d193d1d0ff62a029a905d1404c0fd357f4c880;p=ffmpeg

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index a5d202e99cb..1200e553f98 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);
@@ -347,7 +347,8 @@ static char *extradata2config(AVFormatContext *s, AVCodecParameters *par)
 
 static char *xiph_extradata2config(AVFormatContext *s, AVCodecParameters *par)
 {
-    char *config, *encoded_config;
+    uint8_t *config;
+    char *encoded_config;
     const uint8_t *header_start[3];
     int headers_len, header_len[3], config_len;
     int first_header_size;
@@ -703,20 +704,6 @@ 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 (st->codec) {
-                const char *mode;
-                uint64_t vad_option;
-
-                if (st->codec->flags & AV_CODEC_FLAG_QSCALE)
-                      mode = "on";
-                else if (!av_opt_get_int(st->codec, "vad", AV_OPT_FLAG_ENCODING_PARAM, &vad_option) && vad_option)
-                      mode = "vad";
-                else
-                      mode = "off";
-
-                av_strlcatf(buff, size, "a=fmtp:%d vbr=%s\r\n",
-                                        payload_type, mode);
-            }
             break;
         case AV_CODEC_ID_OPUS:
             /* The opus RTP draft says that all opus streams MUST be declared