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gl/utils: also take care of the local GL context in query functions

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Simplifies a deduplicates a lot of code in elements retrieving/setting
the local OpenGL context.
This commit is contained in:
Matthew Waters 2017-01-12 21:35:25 +11:00
parent c51210f2a8
commit 64394fc296
1 changed files with 3 additions and 31 deletions
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34
ext/gtk/gstgtkglsink.c
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@ -98,37 +98,9 @@ gst_gtk_gl_sink_query (GstBaseSink * bsink, GstQuery * query)
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_CONTEXT:
{
const gchar *context_type;
GstContext *context, *old_context;
res = gst_gl_handle_context_query ((GstElement *) gtk_sink, query,
&gtk_sink->display, &gtk_sink->gtk_context);
if (gtk_sink->display)
gst_gl_display_filter_gl_api (gtk_sink->display, GST_GL_API_OPENGL3);
gst_query_parse_context_type (query, &context_type);
if (g_strcmp0 (context_type, "gst.gl.local_context") == 0) {
GstStructure *s;
gst_query_parse_context (query, &old_context);
if (old_context)
context = gst_context_copy (old_context);
else
context = gst_context_new ("gst.gl.local_context", FALSE);
s = gst_context_writable_structure (context);
gst_structure_set (s, "context", GST_TYPE_GL_CONTEXT, gtk_sink->context,
NULL);
gst_query_set_context (query, context);
gst_context_unref (context);
res = gtk_sink->context != NULL;
}
GST_LOG_OBJECT (gtk_sink, "context query of type %s %i", context_type,
res);
if (gst_gl_handle_context_query ((GstElement *) gtk_sink, query,
gtk_sink->display, gtk_sink->context, gtk_sink->gtk_context))
return TRUE;
break;
}
default: