--- a/libavformat/avformat.h
+++ b/libavformat/avformat.h
-@@ -497,6 +497,9 @@
+@@ -499,6 +499,9 @@
The user or muxer can override this through
AVFormatContext.avoid_negative_ts
*/
#define AVFMT_SEEK_TO_PTS 0x4000000 /**< Seeking is based on PTS */
-@@ -560,7 +563,8 @@
+@@ -562,7 +565,8 @@
/**
* Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
* AVFMT_NOTIMESTAMPS, AVFMT_GENERIC_INDEX, AVFMT_TS_DISCONT, AVFMT_NOBINSEARCH,
+ * AVFMT_SEEK_NOSTREAMS
*/
int flags;
-
+
--- a/libavformat/dv.c
+++ b/libavformat/dv.c
-@@ -672,6 +672,7 @@
- const AVInputFormat ff_dv_demuxer = {
- .name = "dv",
- .long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
+@@ -713,6 +713,7 @@
+ const FFInputFormat ff_dv_demuxer = {
+ .p.name = "dv",
+ .p.long_name = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
++ .p.flags = AVFMT_SEEK_NOSTREAMS,
+ .p.extensions = "dv,dif",
.priv_data_size = sizeof(RawDVContext),
.read_probe = dv_probe,
- .read_header = dv_read_header,
+
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
-@@ -4432,6 +4432,7 @@
- const AVInputFormat ff_webm_dash_manifest_demuxer = {
- .name = "webm_dash_manifest",
- .long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .priv_class = &webm_dash_class,
+@@ -4794,6 +4794,7 @@
+ const FFInputFormat ff_webm_dash_manifest_demuxer = {
+ .p.name = "webm_dash_manifest",
+ .p.long_name = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
++ .p.flags = AVFMT_SEEK_NOSTREAMS,
+ .p.priv_class = &webm_dash_class,
.priv_data_size = sizeof(MatroskaDemuxContext),
- .flags_internal = FF_FMT_INIT_CLEANUP,
-@@ -4444,6 +4445,7 @@
- const AVInputFormat ff_matroska_demuxer = {
- .name = "matroska,webm",
- .long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
-+ .flags = AVFMT_SEEK_NOSTREAMS,
- .extensions = "mkv,mk3d,mka,mks,webm",
+ .flags_internal = FF_INFMT_FLAG_INIT_CLEANUP,
+@@ -4806,6 +4807,7 @@
+ const FFInputFormat ff_matroska_demuxer = {
+ .p.name = "matroska,webm",
+ .p.long_name = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
++ .p.flags = AVFMT_SEEK_NOSTREAMS,
+ .p.extensions = "mkv,mk3d,mka,mks,webm",
+ .p.mime_type = "audio/webm,audio/x-matroska,video/webm,video/x-matroska",
.priv_data_size = sizeof(MatroskaDemuxContext),
- .flags_internal = FF_FMT_INIT_CLEANUP,
+
--- a/libavformat/seek.c
+++ b/libavformat/seek.c
-@@ -602,6 +602,13 @@
+@@ -605,6 +605,13 @@
return seek_frame_byte(s, stream_index, timestamp, flags);
}