From: Sebastian Dröge <sebastian@centricular.com>
Date: Wed, 25 May 2016 13:01:24 +0000 (+0300)
Subject: adaptivedemux: Add custom flow return for allowing subclasses to specify when a fragm... 
X-Git-Tag: 1.19.3~507^2~6370
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=43a2ee8948584a51befe531c6f817493b6e9ae73;p=platform%2Fupstream%2Fgstreamer.git

adaptivedemux: Add custom flow return for allowing subclasses to specify when a fragment is finished

If it is finished before upstream going EOS.

https://bugzilla.gnome.org/show_bug.cgi?id=767365
---

diff --git a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
index 4e1f2b9..5e967bf 100644
--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.c
@@ -157,10 +157,8 @@ enum
   PROP_LAST
 };
 
-enum GstAdaptiveDemuxFlowReturn
-{
-  GST_ADAPTIVE_DEMUX_FLOW_SWITCH = GST_FLOW_CUSTOM_SUCCESS_2 + 1
-};
+/* Internal, so not using GST_FLOW_CUSTOM_SUCCESS_N */
+#define GST_ADAPTIVE_DEMUX_FLOW_SWITCH (GST_FLOW_CUSTOM_SUCCESS_2 + 1)
 
 struct _GstAdaptiveDemuxPrivate
 {
@@ -2136,6 +2134,8 @@ _src_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
       GST_TIME_AS_USECONDS (gst_adaptive_demux_get_monotonic_time (demux));
 
   if (ret != GST_FLOW_OK) {
+    gboolean finished = FALSE;
+
     if (ret < GST_FLOW_EOS) {
       GST_ELEMENT_ERROR (demux, STREAM, FAILED, (NULL),
           ("stream stopped, reason %s", gst_flow_get_name (ret)));
@@ -2147,9 +2147,22 @@ _src_chain (GstPad * pad, GstObject * parent, GstBuffer * buffer)
           gst_flow_get_name (ret));
     }
 
-    gst_adaptive_demux_stream_fragment_download_finish (stream, ret, NULL);
-    if (ret == (GstFlowReturn) GST_ADAPTIVE_DEMUX_FLOW_SWITCH)
+    if (ret == (GstFlowReturn) GST_ADAPTIVE_DEMUX_FLOW_SWITCH) {
       ret = GST_FLOW_EOS;       /* return EOS to make the source stop */
+    } else if (ret == GST_ADAPTIVE_DEMUX_FLOW_END_OF_FRAGMENT) {
+      /* Behaves like an EOS event from upstream */
+      ret = klass->finish_fragment (demux, stream);
+      if (ret == (GstFlowReturn) GST_ADAPTIVE_DEMUX_FLOW_SWITCH) {
+        ret = GST_FLOW_EOS;     /* return EOS to make the source stop */
+      } else if (ret != GST_FLOW_OK) {
+        goto error;
+      }
+      finished = TRUE;
+    }
+
+    gst_adaptive_demux_stream_fragment_download_finish (stream, ret, NULL);
+    if (finished)
+      ret = GST_FLOW_EOS;
   }
 
 error:
diff --git a/gst-libs/gst/adaptivedemux/gstadaptivedemux.h b/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
index 3db54bb..c75309f 100644
--- a/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
+++ b/gst-libs/gst/adaptivedemux/gstadaptivedemux.h
@@ -81,6 +81,8 @@ G_BEGIN_DECLS
   g_clear_error (&err); \
 } G_STMT_END
 
+#define GST_ADAPTIVE_DEMUX_FLOW_END_OF_FRAGMENT GST_FLOW_CUSTOM_SUCCESS_1
+
 typedef struct _GstAdaptiveDemuxStreamFragment GstAdaptiveDemuxStreamFragment;
 typedef struct _GstAdaptiveDemuxStream GstAdaptiveDemuxStream;
 typedef struct _GstAdaptiveDemux GstAdaptiveDemux;