1 files changed, 69 insertions, 0 deletions

diff --git a/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0003-videofilter-Use-new-GST_VIDEO_FRAME_MAP_FLAG_NO_REF.patch b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0003-videofilter-Use-new-GST_VIDEO_FRAME_MAP_FLAG_NO_REF.patch
new file mode 100644
index 0000000000..132bf06f75
--- /dev/null
+++ b/meta/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0003-videofilter-Use-new-GST_VIDEO_FRAME_MAP_FLAG_NO_REF.patch
@@ -0,0 +1,69 @@
+From 3a7cdcdfc9c5b0d20394fe51b3b8cda23931ca6d Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Sebastian=20Dr=C3=B6ge?= <sebastian@centricular.com>
+Date: Fri, 12 Sep 2014 14:41:01 +0300
+Subject: [PATCH 3/3] videofilter: Use new GST_VIDEO_FRAME_MAP_FLAG_NO_REF
+
+Upstream-Status: Backport [1.5.1]
+https://bugzilla.gnome.org/show_bug.cgi?id=736118
+---
+ gst-libs/gst/video/gstvideofilter.c |   23 ++++-------------------
+ 1 file changed, 4 insertions(+), 19 deletions(-)
+
+diff --git a/gst-libs/gst/video/gstvideofilter.c b/gst-libs/gst/video/gstvideofilter.c
+index e1fa2c1..874b2e8 100644
+--- a/gst-libs/gst/video/gstvideofilter.c
++++ b/gst-libs/gst/video/gstvideofilter.c
+@@ -260,23 +260,15 @@ gst_video_filter_transform (GstBaseTransform * trans, GstBuffer * inbuf,
+   if (fclass->transform_frame) {
+     GstVideoFrame in_frame, out_frame;
+ 
+-    if (!gst_video_frame_map (&in_frame, &filter->in_info, inbuf, GST_MAP_READ))
++    if (!gst_video_frame_map (&in_frame, &filter->in_info, inbuf,
++            GST_MAP_READ | GST_VIDEO_FRAME_MAP_FLAG_NO_REF))
+       goto invalid_buffer;
+ 
+     if (!gst_video_frame_map (&out_frame, &filter->out_info, outbuf,
+-            GST_MAP_WRITE))
++            GST_MAP_WRITE | GST_VIDEO_FRAME_MAP_FLAG_NO_REF))
+       goto invalid_buffer;
+ 
+-    /* GstVideoFrame has another reference, so the buffer looks unwriteable,
+-     * meaning that we can't attach any metas or anything to it. Other
+-     * map() functions like gst_buffer_map() don't get another reference
+-     * of the buffer and expect the buffer reference to be kept until
+-     * the buffer is unmapped again. */
+-    gst_buffer_unref (inbuf);
+-    gst_buffer_unref (outbuf);
+     res = fclass->transform_frame (filter, &in_frame, &out_frame);
+-    gst_buffer_ref (inbuf);
+-    gst_buffer_ref (outbuf);
+ 
+     gst_video_frame_unmap (&out_frame);
+     gst_video_frame_unmap (&in_frame);
+@@ -317,7 +309,7 @@ gst_video_filter_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
+     GstVideoFrame frame;
+     GstMapFlags flags;
+ 
+-    flags = GST_MAP_READ;
++    flags = GST_MAP_READ | GST_VIDEO_FRAME_MAP_FLAG_NO_REF;
+ 
+     if (!gst_base_transform_is_passthrough (trans))
+       flags |= GST_MAP_WRITE;
+@@ -325,14 +317,7 @@ gst_video_filter_transform_ip (GstBaseTransform * trans, GstBuffer * buf)
+     if (!gst_video_frame_map (&frame, &filter->in_info, buf, flags))
+       goto invalid_buffer;
+ 
+-    /* GstVideoFrame has another reference, so the buffer looks unwriteable,
+-     * meaning that we can't attach any metas or anything to it. Other
+-     * map() functions like gst_buffer_map() don't get another reference
+-     * of the buffer and expect the buffer reference to be kept until
+-     * the buffer is unmapped again. */
+-    gst_buffer_unref (buf);
+     res = fclass->transform_frame_ip (filter, &frame);
+-    gst_buffer_ref (buf);
+ 
+     gst_video_frame_unmap (&frame);
+   } else {
+-- 
+1.7.9.5
+