From ba8b605c6fc7c92202b8a0451e9547c738cfdc19 Mon Sep 17 00:00:00 2001
From: Nicolas Dufresne <nicolas.dufresne@collabora.com>
Date: Fri, 28 Sep 2018 16:49:52 -0400
Subject: [PATCH] h264parse: Propagate MARKER flag

---
 gst/videoparsers/gsth264parse.c | 17 +++++++++++++++++
 gst/videoparsers/gsth264parse.h |  1 +
 2 files changed, 18 insertions(+)

diff --git a/gst/videoparsers/gsth264parse.c b/gst/videoparsers/gsth264parse.c
index 8cf3720..77ab47f 100644
--- a/gst/videoparsers/gsth264parse.c
+++ b/gst/videoparsers/gsth264parse.c
@@ -302,6 +302,7 @@ gst_h264_parse_reset (GstH264Parse * h264parse)
 
   h264parse->discont = FALSE;
   h264parse->discard_bidirectional = FALSE;
+  h264parse->marker = FALSE;
 
   gst_h264_parse_reset_stream_info (h264parse);
 }
@@ -1247,6 +1248,12 @@ gst_h264_parse_handle_frame_packetized (GstBaseParse * parse,
       tmp_frame.buffer = gst_buffer_copy_region (buffer, GST_BUFFER_COPY_ALL,
           nalu.offset, nalu.size);
 
+      /* Set marker on last packet */
+      if (nl + nalu.size == left) {
+        if (GST_BUFFER_FLAG_IS_SET (frame->buffer, GST_BUFFER_FLAG_MARKER))
+          h264parse->marker = TRUE;
+      }
+
       /* note we don't need to come up with a sub-buffer, since
        * subsequent code only considers input buffer's metadata.
        * Real data is either taken from input by baseclass or
@@ -1263,6 +1270,7 @@ gst_h264_parse_handle_frame_packetized (GstBaseParse * parse,
   gst_buffer_unmap (buffer, &map);
 
   if (!h264parse->split_packetized) {
+    h264parse->marker = TRUE;
     gst_h264_parse_parse_frame (parse, frame);
     ret = gst_base_parse_finish_frame (parse, frame, map.size);
   } else {
@@ -1485,6 +1493,7 @@ gst_h264_parse_handle_frame (GstBaseParse * parse,
       if (current_off > 0) {
         nalu.size = 0;
         nalu.offset = nalu.sc_offset;
+        h264parse->marker = TRUE;
         break;
       }
     }
@@ -1508,6 +1517,7 @@ gst_h264_parse_handle_frame (GstBaseParse * parse,
       /* If there is a marker flag, or input is AU, we know this is complete */
       if (GST_BUFFER_FLAG_IS_SET (frame->buffer, GST_BUFFER_FLAG_MARKER) ||
           h264parse->in_align == GST_H264_PARSE_ALIGN_AU) {
+        h264parse->marker = TRUE;
         break;
       }
 
@@ -2567,6 +2577,13 @@ gst_h264_parse_parse_frame (GstBaseParse * parse, GstBaseParseFrame * frame)
     h264parse->discont = FALSE;
   }
 
+  if (h264parse->marker) {
+    GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_MARKER);
+    h264parse->marker = FALSE;
+  } else {
+    GST_BUFFER_FLAG_UNSET (buffer, GST_BUFFER_FLAG_MARKER);
+  }
+
   /* replace with transformed AVC output if applicable */
   av = gst_adapter_available (h264parse->frame_out);
   if (av) {
diff --git a/gst/videoparsers/gsth264parse.h b/gst/videoparsers/gsth264parse.h
index 61579c6..c526def 100644
--- a/gst/videoparsers/gsth264parse.h
+++ b/gst/videoparsers/gsth264parse.h
@@ -116,6 +116,7 @@ struct _GstH264Parse
   gboolean do_ts;
 
   gboolean discont;
+  gboolean marker;
 
   /* frame parsing */
   /*guint last_nal_pos;*/
-- 
2.7.4