commit 68c63348e8d0a51951fd73473f5c3faece89ffc9
author fei.deng <fei.deng@amlogic.com> Tue Dec 05 07:37:33 2023 +0000
committer fei deng <fei.deng@amlogic.com> Wed Dec 06 01:02:11 2023 -0700
tree c189c38300ff8a47eed7f9077f5d78cd742e5ea9
parent 978b24267698637c8bc0fc548f7cbaf5fd8cc81a

amlvideosink: CF2 add set frame rate and refine under flow [1/1]

PD#SWPL-148200

Problem:
1.set frame rate to render lib
2.refine under flow report

Solution:
1.set frame rate to render lib
2.refine under flow report

Verify:
ah212

Change-Id: I54804a34e78db4cbb21a8b7dbf77dc7bc8d7a5c0
Signed-off-by: fei.deng <fei.deng@amlogic.com>

src/gstamlvideosink.c

diff --git a/src/gstamlvideosink.c b/src/gstamlvideosink.c
index 2a14b3d..fdf3680 100644
--- a/src/gstamlvideosink.c
+++ b/src/gstamlvideosink.c
@@ -182,6 +182,7 @@
     gboolean fullscreen;
     gboolean mute;
     gboolean show_first_frame_asap;
+    gboolean emitUnderflowSignal;
 
 #if GST_IMPORT_LGE_PROP
     GstAmlVideoSinkLgeCtxt lge_ctxt;
@@ -402,7 +403,7 @@
     GstBaseSink *basesink = (GstBaseSink *)sink;
 
     sink->last_displayed_buf_pts = 0;
-    sink->last_dec_buf_pts = 0;
+    sink->last_dec_buf_pts = GST_CLOCK_TIME_NONE;
     /* init eos detect */
     sink->queued = 0;
     sink->dequeued = 0;
@@ -415,6 +416,10 @@
     sink->secure_mode = FALSE;
     sink->eos_detect_thread_handle = NULL;
     sink->quit_eos_detect_thread = FALSE;
+    sink->frame_rate_num = 0;
+    sink->frame_rate_denom = 0;
+    sink->frame_rate_changed = FALSE;
+    sink->frame_rate = 0.0;
     g_mutex_init(&sink->eos_lock);
     g_cond_init(&sink->eos_cond);
 
@@ -1062,6 +1067,14 @@
         sink_priv->video_info_changed = FALSE;
     }
 
+    if (sink->frame_rate_changed) {
+        sink->frame_rate_changed = FALSE;
+        RenderFraction frame_rate_fraction;
+        frame_rate_fraction.num = sink->frame_rate_num;
+        frame_rate_fraction.denom = sink->frame_rate_denom;
+        render_set_value(sink_priv->render_device_handle, KEY_VIDEO_FRAME_RATE, &sink->default_sync);
+    }
+
     if (!gst_aml_video_sink_check_buf(sink, buffer))
     {
         GST_ERROR_OBJECT(sink, "buf out of segment return");
@@ -1223,6 +1236,7 @@
             gint num, denom;
             if (gst_structure_get_fraction( structure, "framerate", &num, &denom ))
             {
+                GST_DEBUG_OBJECT(sink, "framerate num:%d,denom:%d",num,denom);
                 if ( denom == 0 ) denom= 1;
                 sink->frame_rate= (double)num/(double)denom;
                 if ( sink->frame_rate <= 0.0 )
@@ -1230,6 +1244,11 @@
                     GST_DEBUG_OBJECT(sink, "caps have framerate of 0 - assume 60");
                     sink->frame_rate= 60.0;
                 }
+                if (sink->frame_rate_num != num || sink->frame_rate_denom != denom) {
+                    sink->frame_rate_num = num;
+                    sink->frame_rate_denom = denom;
+                    sink->frame_rate_changed = TRUE;
+                }
             }
         }
     } break;
@@ -1241,6 +1260,7 @@
 
     GST_DEBUG_OBJECT(sink, "pass to basesink");
     result = GST_BASE_SINK_CLASS(parent_class)->event((GstBaseSink *)sink, event);
+    GST_DEBUG_OBJECT(sink, "done");
     return result;
 }
 
@@ -1393,6 +1413,7 @@
     sink_priv->use_dmabuf = USE_DMABUF;
     sink_priv->mediasync_instanceid = -1;
     sink_priv->show_first_frame_asap = FALSE;
+    sink_priv->emitUnderflowSignal = FALSE;
 }
 
 static void gst_render_msg_callback(void *userData, RenderMsgType type, void *msg)
@@ -1459,9 +1480,9 @@
     } break;
     case MSG_UNDER_FLOW: {
         GstAmlVideoSinkPrivate *sink_priv = GST_AML_VIDEO_SINK_GET_PRIVATE(sink);
-        if (!sink_priv->got_eos) {
+        if (sink->video_playing && !sink_priv->got_eos) {
             GST_LOG_OBJECT(sink, "signal under flow");
-            g_signal_emit (G_OBJECT (sink), g_signals[SIGNAL_UNDERFLOW], 0, 0, NULL);
+            sink_priv->emitUnderflowSignal = TRUE;
         }
     } break;
     default:
@@ -1805,12 +1826,17 @@
     GstAmlVideoSink *sink = (GstAmlVideoSink *)data;
     GstAmlVideoSinkPrivate *sink_priv = GST_AML_VIDEO_SINK_GET_PRIVATE(sink);
     int eosCountDown;
+    double frameRate = (sink->frame_rate > 0.0 ? sink->frame_rate : 30.0);
     GST_DEBUG("eos_detection_thread: enter");
 
     eosCountDown = 2;
     while (!sink->quit_eos_detect_thread )
     {
-        usleep(1000000/sink->frame_rate);
+        usleep(1000000/frameRate);
+        if (sink->video_playing && sink_priv->emitUnderflowSignal) {
+            sink_priv->emitUnderflowSignal = FALSE;
+            g_signal_emit (G_OBJECT (sink), g_signals[SIGNAL_UNDERFLOW], 0, 0, NULL);
+        }
         if (sink->video_playing && sink_priv->got_eos)
         {
             if (sink->queued == sink->rendered + sink->droped)

src/gstamlvideosink.h

diff --git a/src/gstamlvideosink.h b/src/gstamlvideosink.h
index bc8da5c..2b7e30e 100644
--- a/src/gstamlvideosink.h
+++ b/src/gstamlvideosink.h
@@ -64,6 +64,9 @@
   GCond eos_cond;
   gboolean quit_eos_detect_thread;
   GThread *eos_detect_thread_handle;
+  gint frame_rate_num;
+  gint frame_rate_denom;
+  gboolean frame_rate_changed;
   double frame_rate;
   gboolean video_playing;