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plugins: check gst_gl_ensure_element_data() return value

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Refactor gst_vaapi_plugin_base_create_gl_context() in order to check
the return value of gst_gl_ensure_element_data(). The result is a code
bit cleaner.
This commit is contained in:
Víctor Manuel Jáquez Leal 2017-08-01 18:10:50 +02:00
parent 02e48ad8dc
commit 5f64d6df6c
1 changed files with 14 additions and 8 deletions
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22
gst/vaapi/gstvaapipluginbase.c
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@ -1213,16 +1213,14 @@ gst_vaapi_plugin_base_create_gl_context (GstVaapiPluginBase * plugin)
GstGLContext *gl_other_context, *gl_context = NULL;
GstGLDisplay *gl_display;
gst_gl_ensure_element_data (plugin, (GstGLDisplay **) & plugin->gl_display,
(GstGLContext **) & plugin->gl_other_context);
if (!gst_gl_ensure_element_data (plugin,
(GstGLDisplay **) & plugin->gl_display,
(GstGLContext **) & plugin->gl_other_context))
goto no_valid_gl_display;
gl_display = (GstGLDisplay *) plugin->gl_display;
if (!gl_display ||
gst_gl_display_get_handle_type (gl_display) == GST_GL_DISPLAY_TYPE_ANY) {
gst_object_replace (&plugin->gl_display, NULL);
gst_object_replace (&plugin->gl_other_context, NULL);
return NULL;
}
if (gst_gl_display_get_handle_type (gl_display) == GST_GL_DISPLAY_TYPE_ANY)
goto no_valid_gl_display;
gl_other_context = (GstGLContext *) plugin->gl_other_context;
GST_INFO_OBJECT (plugin, "creating a new GstGL context");
@ -1241,6 +1239,14 @@ gst_vaapi_plugin_base_create_gl_context (GstVaapiPluginBase * plugin)
GST_OBJECT_UNLOCK (gl_display);
return GST_OBJECT_CAST (gl_context);
/* ERRORS */
no_valid_gl_display:
{
gst_object_replace (&plugin->gl_display, NULL);
gst_object_replace (&plugin->gl_other_context, NULL);
return NULL;
}
#else
return NULL;
#endif