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gl: set the context on the element on a context query

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Otherwise it's possible to lose the context information if the
context is only propagated through queries.
This commit is contained in:
Matthew Waters 2015-09-28 22:31:09 +10:00 committed by Tim-Philipp Müller
parent 8187171908
commit dc469454d7
1 changed files with 4 additions and 0 deletions
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4
gst-libs/gst/gl/gstglutils.c
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@ -512,10 +512,12 @@ _gst_context_query (GstElement * element,
gst_query_parse_context (query, &ctxt); gst_query_parse_context (query, &ctxt);
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element, GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in downstream query", ctxt); "found context (%p) in downstream query", ctxt);
gst_element_set_context (element, ctxt);
} else if (gst_gl_run_query (element, query, GST_PAD_SINK)) { } else if (gst_gl_run_query (element, query, GST_PAD_SINK)) {
gst_query_parse_context (query, &ctxt); gst_query_parse_context (query, &ctxt);
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element, GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"found context (%p) in upstream query", ctxt); "found context (%p) in upstream query", ctxt);
gst_element_set_context (element, ctxt);
} else { } else {
/* 3) Post a GST_MESSAGE_NEED_CONTEXT message on the bus with /* 3) Post a GST_MESSAGE_NEED_CONTEXT message on the bus with
* the required context type and afterwards check if a * the required context type and afterwards check if a
@ -654,6 +656,8 @@ gst_gl_display_context_propagate (GstElement * element, GstGLDisplay * display)
context = gst_context_new (GST_GL_DISPLAY_CONTEXT_TYPE, TRUE); context = gst_context_new (GST_GL_DISPLAY_CONTEXT_TYPE, TRUE);
gst_context_set_gl_display (context, display); gst_context_set_gl_display (context, display);
gst_element_set_context (element, context);
GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element, GST_CAT_INFO_OBJECT (GST_CAT_CONTEXT, element,
"posting have context (%p) message with display (%p)", context, display); "posting have context (%p) message with display (%p)", context, display);
msg = gst_message_new_have_context (GST_OBJECT_CAST (element), context); msg = gst_message_new_have_context (GST_OBJECT_CAST (element), context);