-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 -ru a/libavformat/avformat.h b/libavformat/avformat.h
+--- a/libavformat/avformat.h 2019-08-05 14:52:21.000000000 -0600
++++ b/libavformat/avformat.h 2019-08-08 17:26:45.869297510 -0600
+@@ -485,6 +485,9 @@
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 @@
+@@ -654,7 +657,8 @@
/**
* 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
+Only in b/libavformat: avformat.h.orig
+Only in b/libavformat: avformat.h.rej
+diff -ru a/libavformat/dv.c b/libavformat/dv.c
+--- a/libavformat/dv.c 2019-08-05 14:52:21.000000000 -0600
++++ b/libavformat/dv.c 2019-08-08 17:23:57.558692650 -0600
@@ -632,6 +632,7 @@
AVInputFormat ff_dv_demuxer = {
.name = "dv",
.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 -ru a/libavformat/matroskadec.c b/libavformat/matroskadec.c
+--- a/libavformat/matroskadec.c 2019-08-05 14:52:21.000000000 -0600
++++ b/libavformat/matroskadec.c 2019-08-08 17:23:57.559692582 -0600
+@@ -4229,6 +4229,7 @@
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 @@
+@@ -4242,6 +4243,7 @@
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
+Only in b/libavformat: matroskadec.c.orig
+diff -ru a/libavformat/utils.c b/libavformat/utils.c
+--- a/libavformat/utils.c 2019-08-05 14:52:21.000000000 -0600
++++ b/libavformat/utils.c 2019-08-08 17:23:57.560692514 -0600
@@ -2472,6 +2472,13 @@
return seek_frame_byte(s, stream_index, timestamp, flags);
}