-diff -urN a/libavformat/avformat.h b/libavformat/avformat.h
---- a/libavformat/avformat.h 2018-11-05 16:22:26.000000000 -0700
-+++ b/libavformat/avformat.h 2018-11-08 07:25:17.066799941 -0700
-@@ -487,6 +487,9 @@
+diff --git a/libavformat/avformat.h b/libavformat/avformat.h
+index e91e7f1d33..0f9b26a6d3 100644
+--- a/libavformat/avformat.h
++++ b/libavformat/avformat.h
+@@ -480,6 +480,9 @@ typedef struct AVProbeData {
The user or muxer can override this through
AVFormatContext.avoid_negative_ts
*/
#define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */
-@@ -647,7 +650,8 @@
+@@ -650,7 +653,8 @@ typedef struct AVInputFormat {
/**
* Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
- * AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
+ * AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
- * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS.
+ * AVFMT_NOGENSEARCH, AVFMT_NO_BYTE_SEEK, AVFMT_SEEK_TO_PTS,
+ * AVFMT_SEEK_NOSTREAMS
*/
int flags;
-diff -urN a/libavformat/dv.c b/libavformat/dv.c
---- a/libavformat/dv.c 2018-11-01 12:34:26.000000000 -0600
-+++ b/libavformat/dv.c 2018-11-08 07:25:17.066799941 -0700
-@@ -632,6 +632,7 @@
+diff --git a/libavformat/dv.c b/libavformat/dv.c
+index e99422d4b5..58ce1bbb5f 100644
+--- a/libavformat/dv.c
++++ b/libavformat/dv.c
+@@ -642,6 +642,7 @@ static int dv_probe(const AVProbeData *p)
AVInputFormat ff_dv_demuxer = {
.name = "dv",
.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
.priv_data_size = sizeof(RawDVContext),
.read_probe = dv_probe,
.read_header = dv_read_header,
-diff -urN a/libavformat/matroskadec.c b/libavformat/matroskadec.c
---- a/libavformat/matroskadec.c 2018-11-05 16:22:26.000000000 -0700
-+++ b/libavformat/matroskadec.c 2018-11-08 07:25:17.067799930 -0700
-@@ -4030,6 +4030,7 @@
+diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
+index cff7f0cb54..8b6d22aff2 100644
+--- a/libavformat/matroskadec.c
++++ b/libavformat/matroskadec.c
+@@ -4251,6 +4251,7 @@ static const AVClass webm_dash_class = {
AVInputFormat ff_matroska_demuxer = {
.name = "matroska,webm",
.long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
.extensions = "mkv,mk3d,mka,mks",
.priv_data_size = sizeof(MatroskaDemuxContext),
.read_probe = matroska_probe,
-@@ -4043,6 +4044,7 @@
+@@ -4264,6 +4265,7 @@ AVInputFormat ff_matroska_demuxer = {
AVInputFormat ff_webm_dash_manifest_demuxer = {
.name = "webm_dash_manifest",
.long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
.priv_data_size = sizeof(MatroskaDemuxContext),
.read_header = webm_dash_manifest_read_header,
.read_packet = webm_dash_manifest_read_packet,
-diff -urN a/libavformat/utils.c b/libavformat/utils.c
---- a/libavformat/utils.c 2018-11-05 16:22:26.000000000 -0700
-+++ b/libavformat/utils.c 2018-11-08 07:25:17.069799908 -0700
-@@ -2472,6 +2472,13 @@
+diff --git a/libavformat/utils.c b/libavformat/utils.c
+index 807d9f10cb..55a444e7b6 100644
+--- a/libavformat/utils.c
++++ b/libavformat/utils.c
+@@ -2486,6 +2486,13 @@ static int seek_frame_internal(AVFormatContext *s, int stream_index,
return seek_frame_byte(s, stream_index, timestamp, flags);
}