[FFmpeg-cvslog] nutenc: only write an index if there are syncpoints

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Mon Feb 18 20:51:54 2013 +0100| [e39821a65e42722e81bf53bb44237f9bf8e4ce07] | committer: Michael Niedermayer

nutenc: only write an index if there are syncpoints

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=e39821a65e42722e81bf53bb44237f9bf8e4ce07
---

 libavformat/nutenc.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavformat/nutenc.c b/libavformat/nutenc.c
index 4671152..2d8d265 100644
--- a/libavformat/nutenc.c
+++ b/libavformat/nutenc.c
@@ -990,7 +990,7 @@ static int nut_write_trailer(AVFormatContext *s)
         write_headers(s, bc);
 
     ret = avio_open_dyn_buf(&dyn_bc);
-    if (ret >= 0) {
+    if (ret >= 0 && nut->sp_count) {
         write_index(nut, dyn_bc);
         put_packet(nut, bc, dyn_bc, 1, INDEX_STARTCODE);
     }