[meta-freescale] [meta-fsl-arm][PATCH v3 2/7] gstreamer1.0-plugins-base: Add gststreamsynchronizer related patch

[Yuqing Zhu]

-Sending EOS event instead of GAP event as GAP event has error if A/V have the different duration.

-Stop sending second track EOS event when returing failure after sending the first track EOS.
 Fixed by ignoring the return error.

Signed-off-by: Yuqing Zhu <b54851 at freescale.com>
---
 .../do-not-change-eos-event-to-gap-event2.patch    | 51 ++++++++++++++++++++++
 .../do-not-change-eos-event-to-gap-event3.patch    | 33 ++++++++++++++
 .../gstreamer/gstreamer1.0-plugins-base_%.bbappend |  5 ++-
 3 files changed, 88 insertions(+), 1 deletion(-)
 create mode 100755 recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event2.patch
 create mode 100755 recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event3.patch

diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event2.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event2.patch
new file mode 100755
index 0000000..1e178c8
--- /dev/null
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event2.patch
@@ -0,0 +1,51 @@
+commit f9536544f5ad182b4f78d0143d1daa45dd64e624
+Author: Song Bing <b06498 at freescale.com>
+Date:   Thu Oct 9 17:37:43 2014 +0800
+
+[gststreamsynchronizer] send EOS event insterd of GAP event as GAP
+event has issue when A/V have different duration.
+    
+send EOS event insterd of GAP event as GAP event has issue when A/V have different duration.
+    
+https://bugzilla.gnome.org/show_bug.cgi?id=736655
+
+Upstream-Status: Inappropriate [platform specific]
+
+Signed-off-by: Song Bing <b06498 at freescale.com>
+
+diff --git a/gst/playback/gststreamsynchronizer.c b/gst/playback/gststreamsynchronizer.c
+index 3e17c55..ff42d72 100644
+--- a/gst/playback/gststreamsynchronizer.c
++++ b/gst/playback/gststreamsynchronizer.c
+@@ -488,19 +488,24 @@ gst_stream_synchronizer_sink_event (GstPad * pad, GstObject * parent,
+         }
+         g_slist_free (pads);
+       } else {
+-        /* if EOS, but no data has passed, then send EOS event */
++        /* if EOS, but no data has passed, then send something to replace EOS
++         * for preroll purposes */
+         if (!seen_data) {
+-          GstEvent *gap_event;
++          GstEvent *eos_event;
+ 
+-          gap_event = gst_event_new_eos ();
+-          ret = gst_pad_push_event (srcpad, gap_event);
++          /* FIXME: change to EOS event as GAP event has issue when A/V have
++           * different duration */
++          eos_event = gst_event_new_eos ();
++          ret = gst_pad_push_event (srcpad, eos_event);
+         } else {
+-          GstEvent *gap_event;
++          GstEvent *eos_event;
+ 
+           /* FIXME: Also send a GAP event to let audio sinks start their
+            * clock in case they did not have enough data yet */
+-          gap_event = gst_event_new_gap (timestamp, GST_CLOCK_TIME_NONE);
+-          ret = gst_pad_push_event (srcpad, gap_event);
++          /* FIXME: change to EOS event as GAP event has issue when A/V have
++           * different duration */
++          eos_event = gst_event_new_eos ();
++          ret = gst_pad_push_event (srcpad, eos_event);
+         }
+       }
+       gst_object_unref (srcpad);
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event3.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event3.patch
new file mode 100755
index 0000000..799714e
--- /dev/null
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/do-not-change-eos-event-to-gap-event3.patch
@@ -0,0 +1,33 @@
+commit 3f7052aac5e0118a9a9e09fff2f65091be448972
+Author: Song Bing <b06498 at freescale.com>
+Date:   Thu Oct 23 13:35:13 2014 +0800
+
+[streamsynchronizer] One stream can finish playback.
+  
+As changed GAP event EOS event, so EOS will send more times, which will
+cause send function return error.
+Streamsynchronizer will don’t send second track EOS event if send the
+first track EOS return fail. Fixed by ignore the return error.
+
+https://bugzilla.gnome.org/show_bug.cgi?id=736655
+
+Upstream-Status: Inappropriate [platform specific]
+
+Signed-off-by: Song Bing b06498 at freescale.com
+
+diff --git a/gst/playback/gststreamsynchronizer.c b/gst/playback/gststreamsynchronizer.c
+index ff42d72..d1732c3 100644
+--- a/gst/playback/gststreamsynchronizer.c
++++ b/gst/playback/gststreamsynchronizer.c
+@@ -482,7 +482,10 @@ gst_stream_synchronizer_sink_event (GstPad * pad, GstObject * parent,
+         while (epad) {
+           pad = epad->data;
+           GST_DEBUG_OBJECT (pad, "Pushing EOS");
+-          ret = ret && gst_pad_push_event (pad, gst_event_new_eos ());
++          /* FIXME: remove error check as GAP changed to EOS will send EOS
++           * more times, which will cause return error and then don't send
++           * EOS event to following tracks. */
++          gst_pad_push_event (pad, gst_event_new_eos ());
+           gst_object_unref (pad);
+           epad = g_slist_next (epad);
+         }
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_%.bbappend b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_%.bbappend
index e7e148e..7b9bfed 100644
--- a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_%.bbappend
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base_%.bbappend
@@ -2,7 +2,10 @@ FILESEXTRAPATHS_prepend := "${THISDIR}/${PN}:"
 
 SRC_URI_append_mxs = " file://gstplaybin-remove-flag-deinterlace.patch"
 SRC_URI_append_mx5 = " file://gstplaybin-remove-flag-deinterlace.patch"
-IMX_PATCHES = " file://gstplaybin-remove-flag-deinterlace.patch"
+IMX_PATCHES = " file://gstplaybin-remove-flag-deinterlace.patch \
+                file://do-not-change-eos-event-to-gap-event2.patch \
+                file://do-not-change-eos-event-to-gap-event3.patch \
+"
 
 
 SRC_URI_append_mx6 = "${IMX_PATCHES}"
-- 
1.9.1