update ffmpeg to 4.1, add sketcher plugin, crikey tweaks, titler colorpicker, keyfram...

[goodguy/cinelerra.git] / cinelerra-5.1 / thirdparty / src / ffmpeg-4.1.patch3

diff --git a/cinelerra-5.1/thirdparty/src/ffmpeg-4.1.patch3 b/cinelerra-5.1/thirdparty/src/ffmpeg-4.1.patch3
new file mode 100644 (file)
index 0000000..6e2ebbc
--- /dev/null
+++ b/cinelerra-5.1/thirdparty/src/ffmpeg-4.1.patch3
@@ -0,0 +1,70 @@
+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 @@
+                                         The user or muxer can override this through
+                                         AVFormatContext.avoid_negative_ts
+                                         */
++#define AVFMT_SEEK_NOSTREAMS  0x80000 /**< Stream index ignored by seek,
++                                           or some streams fail to seek
++                                           */
+ 
+ #define AVFMT_SEEK_TO_PTS   0x4000000 /**< Seeking is based on PTS */
+ 
+@@ -647,7 +650,8 @@
+     /**
+      * Can use flags: AVFMT_NOFILE, AVFMT_NEEDNUMBER, AVFMT_SHOW_IDS,
+      * 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 @@
+ AVInputFormat ff_dv_demuxer = {
+     .name           = "dv",
+     .long_name      = NULL_IF_CONFIG_SMALL("DV (Digital Video)"),
++    .flags          = AVFMT_SEEK_NOSTREAMS,
+     .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 @@
+ AVInputFormat ff_matroska_demuxer = {
+     .name           = "matroska,webm",
+     .long_name      = NULL_IF_CONFIG_SMALL("Matroska / WebM"),
++    .flags          = AVFMT_SEEK_NOSTREAMS,
+     .extensions     = "mkv,mk3d,mka,mks",
+     .priv_data_size = sizeof(MatroskaDemuxContext),
+     .read_probe     = matroska_probe,
+@@ -4043,6 +4044,7 @@
+ AVInputFormat ff_webm_dash_manifest_demuxer = {
+     .name           = "webm_dash_manifest",
+     .long_name      = NULL_IF_CONFIG_SMALL("WebM DASH Manifest"),
++    .flags          = AVFMT_SEEK_NOSTREAMS,
+     .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 @@
+         return seek_frame_byte(s, stream_index, timestamp, flags);
+     }
+ 
++    if (stream_index != -1 && (s->iformat->flags & AVFMT_SEEK_NOSTREAMS)) {
++            timestamp = av_rescale_q(timestamp,
++                    s->streams[stream_index]->time_base,
++                    AV_TIME_BASE_Q);
++            stream_index = -1;
++    }
++
+     if (stream_index < 0) {
+         stream_index = av_find_default_stream_index(s);
+         if (stream_index < 0)