From f6edb394cc6ada3ce98e2cf9021e6a2ead3b4daf Mon Sep 17 00:00:00 2001
From: Haihua Hu <b55597@freescale.com>
Date: Wed, 18 Nov 2015 15:10:22 +0800
Subject: [PATCH] Add fps print in glimagesink

In GST-1.6, Pipeline will set start time to 0 when state
change form PAUSE to READY, so get start time in state change
PLAYING_PAUSE.

Upstream-Status: Inappropriate [i.MX specific]

Signed-off-by: Haihua Hu <b55597@freescale.com>
Signed-off-by: Lyon Wang <lyon.wang@freescale.com>
---
 ext/gl/gstglimagesink.c | 15 +++++++++++++++
 ext/gl/gstglimagesink.h |  4 ++++
 2 files changed, 19 insertions(+)

diff --git a/ext/gl/gstglimagesink.c b/ext/gl/gstglimagesink.c
index 196757adfbac..185577f2a07e 100644
--- a/ext/gl/gstglimagesink.c
+++ b/ext/gl/gstglimagesink.c
@@ -603,6 +603,8 @@ gst_glimage_sink_init (GstGLImageSink * glimage_sink)
   glimage_sink->overlay_compositor = NULL;
   glimage_sink->cropmeta = NULL;
   glimage_sink->prev_cropmeta = NULL;
+  glimage_sink->frame_showed = 0;
+  glimage_sink->run_time = 0;
 
   glimage_sink->mview_output_mode = DEFAULT_MULTIVIEW_MODE;
   glimage_sink->mview_output_flags = DEFAULT_MULTIVIEW_FLAGS;
@@ -978,7 +980,10 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
 
   switch (transition) {
     case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
+    {
+      glimage_sink->run_time = gst_element_get_start_time (GST_ELEMENT (glimage_sink));
       break;
+    }
     case GST_STATE_CHANGE_PAUSED_TO_READY:
     {
       GstBuffer *buf[2];
@@ -1070,6 +1075,14 @@ gst_glimage_sink_change_state (GstElement * element, GstStateChange transition)
         g_slice_free(GstVideoCropMeta, glimage_sink->prev_cropmeta);
       glimage_sink->prev_cropmeta = NULL;
 
+      if (glimage_sink->run_time > 0) {
+        g_print ("Total showed frames (%lld), playing for (%"GST_TIME_FORMAT"), fps (%.3f).\n",
+                glimage_sink->frame_showed, GST_TIME_ARGS (glimage_sink->run_time),
+                (gfloat)GST_SECOND * glimage_sink->frame_showed / glimage_sink->run_time);
+      }
+
+      glimage_sink->frame_showed = 0;
+      glimage_sink->run_time = 0;
       break;
     default:
       break;
@@ -1568,6 +1581,8 @@ gst_glimage_sink_show_frame (GstVideoSink * vsink, GstBuffer * buf)
     return GST_FLOW_ERROR;
   }
 
+  glimage_sink->frame_showed++;
+
   return GST_FLOW_OK;
 
 /* ERRORS */
diff --git a/ext/gl/gstglimagesink.h b/ext/gl/gstglimagesink.h
index 317055a016ed..f9a052a12ed8 100644
--- a/ext/gl/gstglimagesink.h
+++ b/ext/gl/gstglimagesink.h
@@ -125,6 +125,10 @@ struct _GstGLImageSink
     GstGLStereoDownmix mview_downmix_mode;
 
     GstGLOverlayCompositor *overlay_compositor;
+
+    /* fps print support */
+    guint64 frame_showed;
+    GstClockTime run_time;
 };
 
 struct _GstGLImageSinkClass
