From 362b003e7a7d7399a09b06b51fcf3191ff8983d7 Mon Sep 17 00:00:00 2001
From: Changtao Hu <changtao.hu@mediatek.com>
Date: Thu, 22 Jun 2017 11:04:11 +0800
Subject: [PATCH] gstreamer upgrade: add mdp plugin into playbin

Make patch for gstreamer upgrade
Test: OK

Signed-off-by: Changtao Hu <changtao.hu@mediatek.com>
CR-Id: AUTO00005189
---
 gst/playback/gstdecodebin2.c |  2 +-
 gst/playback/gstplaybin2.c   |  5 ++++-
 gst/playback/gstplaysink.c   | 47 ++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 52 insertions(+), 2 deletions(-)

diff --git a/gst/playback/gstdecodebin2.c b/gst/playback/gstdecodebin2.c
index 7eb89da..b2ff939 100644
--- a/gst/playback/gstdecodebin2.c
+++ b/gst/playback/gstdecodebin2.c
@@ -240,7 +240,7 @@ enum
 
 /* when playing, keep a max of 2MB of data but try to keep the number of buffers
  * as low as possible (try to aim for 5 buffers) */
-#define AUTO_PLAY_SIZE_BYTES        2 * 1024 * 1024
+#define AUTO_PLAY_SIZE_BYTES        10 * 1024 * 1024
 #define AUTO_PLAY_SIZE_BUFFERS      5
 #define AUTO_PLAY_SIZE_TIME         0
 
diff --git a/gst/playback/gstplaybin2.c b/gst/playback/gstplaybin2.c
index ad63600..80e210c 100644
--- a/gst/playback/gstplaybin2.c
+++ b/gst/playback/gstplaybin2.c
@@ -4691,7 +4691,10 @@ autoplug_select_cb (GstElement * decodebin, GstPad * pad,
                 gst_element_factory_can_src_any_caps (factory, raw_caps)
                 || gst_element_factory_can_src_any_caps (factory, caps);
           } else {
-            compatible = gst_element_factory_can_src_any_caps (factory, caps);
+            if (flags & GST_PLAY_FLAG_NATIVE_VIDEO)
+              compatible = gst_element_factory_can_src_any_caps (factory, raw_caps);
+            else
+              compatible = gst_element_factory_can_src_any_caps (factory, caps);
           }
 
           gst_object_unref (sinkpad);
diff --git a/gst/playback/gstplaysink.c b/gst/playback/gstplaysink.c
index e17c439..4dabc6c 100644
--- a/gst/playback/gstplaysink.c
+++ b/gst/playback/gstplaysink.c
@@ -1926,7 +1926,54 @@ gen_video_chain (GstPlaySink * playsink, gboolean raw, gboolean async)
     }
     prev = chain->conv;
   }
+  else if (playsink->flags & GST_PLAY_FLAG_NATIVE_VIDEO) {
+    GstElement *elem = NULL;
+    GstIterator *iter = NULL;
+    GValue value = { 0 };
+    gboolean done = FALSE;
+    gboolean found_mdp = FALSE;
+
+    iter = gst_bin_iterate_elements (playsink->video_sink);
+    if (iter != NULL) {
+      while (!done) {
+        switch (gst_iterator_next (iter, &value)) {
+          case GST_ITERATOR_OK:
+            elem = (GstElement *) g_value_get_object (&value);
+            GST_DEBUG_OBJECT (playsink, "element->name=%s", GST_ELEMENT_NAME (elem));
+            if (strstr (GST_ELEMENT_NAME (elem), "mtkmdp")) {
+              done = TRUE;
+              found_mdp = TRUE;
+            }
+            /* Iterator increased the element refcount, so unref */
+            g_value_unset (&value);
+            break;
+          default:
+            done = TRUE;
+            break;
+        }
+      }
+      gst_iterator_free (iter);
+    }
 
+    if (found_mdp == FALSE) {
+      GST_DEBUG_OBJECT (playsink, "mdp_plugin == NULL");
+      chain->conv = gst_element_factory_make ("mtkmdp", "mtkmdp");
+      if (chain->conv == NULL) {
+        GST_WARNING_OBJECT (playsink, "no mtkmdp plugin");
+      }
+      else {
+        gst_bin_add (bin, chain->conv);
+        if (prev) {
+          if (!gst_element_link_pads_full (prev, "src", chain->conv, "sink",
+                  GST_PAD_LINK_CHECK_TEMPLATE_CAPS))
+            goto link_failed;
+        } else {
+          head = chain->conv;
+        }
+        prev = chain->conv;
+      }
+    }
+  }
   update_colorbalance (playsink);
 
   if (prev) {
-- 
1.9.1