do not write dts if pts is not set

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@18779 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

diff --git a/libavformat/mpegtsenc.c b/libavformat/mpegtsenc.c
index 239b0353853161646d0217cd24cd41a0d1bf0f95..9c9dbbefa3aa6cc6749008ab2e1486f182557687 100644 (file)
--- a/libavformat/mpegtsenc.c
+++ b/libavformat/mpegtsenc.c
@@ -597,7 +597,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 header_len += 5;
                 flags |= 0x80;
             }
-            if (dts != AV_NOPTS_VALUE && dts != pts) {
+            if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
                 header_len += 5;
                 flags |= 0x40;
             }
@@ -630,7 +630,7 @@ static void mpegts_write_pes(AVFormatContext *s, AVStream *st,
                 write_pts(q, flags >> 6, pts);
                 q += 5;
             }
-            if (dts != AV_NOPTS_VALUE && dts != pts) {
+            if (dts != AV_NOPTS_VALUE && pts != AV_NOPTS_VALUE && dts != pts) {
                 write_pts(q, 1, dts);
                 q += 5;
             }