winegstreamer: Don't force query_sink() onto a Wine thread.

dlls/winegstreamer/gst_cbs.c

@@ -147,19 +147,6 @@ void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user)
     call_cb(&cbdata);
 }
 
-gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query)
-{
-    struct cb_data cbdata = { QUERY_SINK };
-
-    cbdata.u.query_sink_data.pad = pad;
-    cbdata.u.query_sink_data.parent = parent;
-    cbdata.u.query_sink_data.query = query;
-
-    call_cb(&cbdata);
-
-    return cbdata.u.query_sink_data.ret;
-}
-
 GstFlowReturn bytestream_wrapper_pull_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len,
         GstBuffer **buf)
 {

dlls/winegstreamer/gst_cbs.h

@@ -31,7 +31,6 @@ typedef enum {
 
 enum CB_TYPE {
     EXISTING_NEW_PAD,
-    QUERY_SINK,
     GSTDEMUX_MAX,
     BYTESTREAM_WRAPPER_PULL,
     BYTESTREAM_QUERY,
@@ -94,12 +93,6 @@ struct cb_data {
             GstPad *pad;
             gpointer user;
         } pad_removed_data;
-        struct query_sink_data {
-            GstPad *pad;
-            GstObject *parent;
-            GstQuery *query;
-            gboolean ret;
-        } query_sink_data;
     } u;
 
     int finished;
@@ -115,7 +108,6 @@ void perform_cb_media_source(struct cb_data *data) DECLSPEC_HIDDEN;
 void existing_new_pad_wrapper(GstElement *bin, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
 GstFlowReturn got_data_wrapper(GstPad *pad, GstObject *parent, GstBuffer *buf) DECLSPEC_HIDDEN;
 void Gstreamer_transform_pad_added_wrapper(GstElement *filter, GstPad *pad, gpointer user) DECLSPEC_HIDDEN;
-gboolean query_sink_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 GstFlowReturn bytestream_wrapper_pull_wrapper(GstPad *pad, GstObject *parent, guint64 ofs, guint len, GstBuffer **buf) DECLSPEC_HIDDEN;
 gboolean bytestream_query_wrapper(GstPad *pad, GstObject *parent, GstQuery *query) DECLSPEC_HIDDEN;
 gboolean bytestream_pad_mode_activate_wrapper(GstPad *pad, GstObject *parent, GstPadMode mode, gboolean activate) DECLSPEC_HIDDEN;

dlls/winegstreamer/gstdemux.c

@@ -2858,7 +2858,7 @@ static struct parser_source *create_pin(struct parser *filter, const WCHAR *name
     gst_pad_set_element_private(stream->my_sink, pin);
     gst_pad_set_chain_function(stream->my_sink, got_data_sink);
     gst_pad_set_event_function(stream->my_sink, event_sink);
-    gst_pad_set_query_function(stream->my_sink, query_sink_wrapper);
+    gst_pad_set_query_function(stream->my_sink, query_sink);
 
     filter->sources[filter->source_count++] = pin;
     parser->streams[parser->stream_count++] = stream;
@@ -2927,13 +2927,6 @@ void perform_cb_gstdemux(struct cb_data *cbdata)
             existing_new_pad(data->element, data->pad, data->user);
             break;
         }
-    case QUERY_SINK:
-        {
-            struct query_sink_data *data = &cbdata->u.query_sink_data;
-            cbdata->u.query_sink_data.ret = query_sink(data->pad, data->parent,
-                    data->query);
-            break;
-        }
     default:
         {
             assert(0);