From: Julien Isorce <julien.isorce@collabora.co.uk>
Date: Fri, 31 Jan 2014 13:40:36 +0000 (+0000)
Subject: videotestsrc: ensure having caps when setting the buffer pool config
X-Git-Tag: 1.19.3~511^2~4731
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9b493b853e2c28ad0090b063acf88ae97f080a6;p=platform%2Fupstream%2Fgstreamer.git

videotestsrc: ensure having caps when setting the buffer pool config

It happens if downstream does not propose a buffer pool.
GST_DEBUG=2 gst-launch-1.0 videotestsrc ! fakesink

https://bugzilla.gnome.org/show_bug.cgi?id=723271
---

diff --git a/gst/videotestsrc/gstvideotestsrc.c b/gst/videotestsrc/gstvideotestsrc.c
index d82ce2d..b3dacbe 100644
--- a/gst/videotestsrc/gstvideotestsrc.c
+++ b/gst/videotestsrc/gstvideotestsrc.c
@@ -624,6 +624,7 @@ gst_video_test_src_decide_allocation (GstBaseSrc * bsrc, GstQuery * query)
   gboolean update;
   guint size, min, max;
   GstStructure *config;
+  GstCaps *caps = NULL;
 
   videotestsrc = GST_VIDEO_TEST_SRC (bsrc);
 
@@ -649,6 +650,11 @@ gst_video_test_src_decide_allocation (GstBaseSrc * bsrc, GstQuery * query)
   }
 
   config = gst_buffer_pool_get_config (pool);
+
+  gst_query_parse_allocation (query, &caps, NULL);
+  if (caps)
+    gst_buffer_pool_config_set_params (config, caps, size, min, max);
+
   if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
     gst_buffer_pool_config_add_option (config,
         GST_BUFFER_POOL_OPTION_VIDEO_META);