update for query api changes
diff --git a/ext/dv/gstdvdec.c b/ext/dv/gstdvdec.c
index 39aead0..499b186 100644
--- a/ext/dv/gstdvdec.c
+++ b/ext/dv/gstdvdec.c
@@ -288,7 +288,7 @@
   config = gst_buffer_pool_get_config (pool);
   gst_buffer_pool_config_set_params (config, caps, size, min, max);
 
-  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+  if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
     /* just set the option, if the pool can support it we will transparently use
      * it through the video info API. We could also see if the pool support this
      * option and only activate it then. */
diff --git a/ext/jpeg/gstjpegdec.c b/ext/jpeg/gstjpegdec.c
index c595d0e..f8d8a36 100644
--- a/ext/jpeg/gstjpegdec.c
+++ b/ext/jpeg/gstjpegdec.c
@@ -1326,7 +1326,7 @@
   g_assert (pool != NULL);
 
   config = gst_buffer_pool_get_config (pool);
-  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+  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);
   }
diff --git a/ext/libpng/gstpngdec.c b/ext/libpng/gstpngdec.c
index a9c3a32..a7b507c 100644
--- a/ext/libpng/gstpngdec.c
+++ b/ext/libpng/gstpngdec.c
@@ -404,7 +404,7 @@
   g_assert (pool != NULL);
 
   config = gst_buffer_pool_get_config (pool);
-  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+  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);
   }
diff --git a/gst/rtp/gstrtpvrawdepay.c b/gst/rtp/gstrtpvrawdepay.c
index a589027..4adcffc 100644
--- a/gst/rtp/gstrtpvrawdepay.c
+++ b/gst/rtp/gstrtpvrawdepay.c
@@ -148,7 +148,7 @@
 
   config = gst_buffer_pool_get_config (pool);
   gst_buffer_pool_config_set_params (config, caps, size, min, max);
-  if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+  if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
     /* just set the metadata, if the pool can support it we will transparently use
      * it through the video info API. We could also see if the pool support this
      * metadata and only activate it then. */
diff --git a/sys/v4l2/gstv4l2src.c b/sys/v4l2/gstv4l2src.c
index d360958..dfeb7b7 100644
--- a/sys/v4l2/gstv4l2src.c
+++ b/sys/v4l2/gstv4l2src.c
@@ -609,7 +609,7 @@
     gst_buffer_pool_config_set_params (config, caps, size, min, max);
 
     /* if downstream supports video metadata, add this to the pool config */
-    if (gst_query_has_allocation_meta (query, GST_VIDEO_META_API_TYPE)) {
+    if (gst_query_find_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL)) {
       GST_DEBUG_OBJECT (pool, "activate Video Meta");
       gst_buffer_pool_config_add_option (config,
           GST_BUFFER_POOL_OPTION_VIDEO_META);