From 99f373f3a6da62712388019e008dc76c4b8edc3b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Mon, 6 Apr 2009 21:04:26 +0000
Subject: [PATCH] =?UTF-8?q?Only=20insert=20the=20SPS=20and=20PPS=20NALs=20?=
 =?UTF-8?q?in=20sprop-parameter-sets=20Patch=20by=20Martin=20Storsj=C3=B6?=
 =?UTF-8?q?=20(martin=20AT=20martin=20DOT=20st)?=
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Originally committed as revision 18343 to svn://svn.ffmpeg.org/ffmpeg/trunk
---
 libavformat/sdp.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index d5312c48d9..0c12862e47 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -116,9 +116,15 @@ static char *extradata2psets(AVCodecContext *c)
     r = ff_avc_find_startcode(c->extradata, c->extradata + c->extradata_size);
     while (r < c->extradata + c->extradata_size) {
         const uint8_t *r1;
+        uint8_t nal_type;
 
         while (!*(r++));
+        nal_type = *r & 0x1f;
         r1 = ff_avc_find_startcode(r, c->extradata + c->extradata_size);
+        if (nal_type != 7 && nal_type != 8) { /* Only output SPS and PPS */
+            r = r1;
+            continue;
+        }
         if (p != (psets + strlen(pset_string))) {
             *p = ',';
             p++;