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-rw-r--r--contrib/ffmpeg/A09-mkv-block-ts-offset.patch12
1 files changed, 12 insertions, 0 deletions
diff --git a/contrib/ffmpeg/A09-mkv-block-ts-offset.patch b/contrib/ffmpeg/A09-mkv-block-ts-offset.patch
new file mode 100644
index 000000000..fdf883439
--- /dev/null
+++ b/contrib/ffmpeg/A09-mkv-block-ts-offset.patch
@@ -0,0 +1,12 @@
+diff --git a/libavformat/matroskaenc.c b/libavformat/matroskaenc.c
+index e951a0f..2fe6e0e 100644
+--- a/libavformat/matroskaenc.c
++++ b/libavformat/matroskaenc.c
+@@ -1461,6 +1461,7 @@ static void mkv_write_block(AVFormatContext *s, AVIOContext *pb,
+ uint8_t *data = NULL;
+ int offset = 0, size = pkt->size;
+ int64_t ts = mkv->tracks[pkt->stream_index].write_dts ? pkt->dts : pkt->pts;
++ ts += mkv->tracks[pkt->stream_index].ts_offset;
+
+ av_log(s, AV_LOG_DEBUG, "Writing block at offset %" PRIu64 ", size %d, "
+ "pts %" PRId64 ", dts %" PRId64 ", duration %" PRId64 ", flags %d\n",