GStreamer運行時錯誤

Question

它試圖運行一個GStreamer教程示例，該示例已工作，但現在不再工作。我沒有更改源代碼。我用CMake構建項目。

我得到我的每一個的Testprograms以下錯誤，那是彼此略有不同：

(GStreamer_Test_AppSrc:28073): GLib-GObject-CRITICAL **: g_param_spec_boxed: assertion `G_TYPE_IS_BOXED (boxed_type)' failed 
(GStreamer_Test_AppSrc:28073): GLib-GObject-CRITICAL **: g_object_class_install_property: assertion `G_IS_PARAM_SPEC (pspec)' failed 
(GStreamer_Test_AppSrc:28073): GLib-GObject-WARNING **: gsignal.c:1644: parameter 1 of type `<invalid>' for signal "GstAppSrc::push_buffer" is not a value type 
(GStreamer_Test_AppSrc:28073): GLib-GObject-WARNING **: cannot register existing type `GstObject' 
(GStreamer_Test_AppSrc:28073): GLib-CRITICAL **: g_once_init_leave: assertion `result != 0' failed 
(GStreamer_Test_AppSrc:28073): GLib-GObject-CRITICAL **: g_type_register_static: assertion `parent_type > 0' failed 
(GStreamer_Test_AppSrc:28073): GLib-CRITICAL **: g_once_init_leave: assertion `result != 0' failed 
(GStreamer_Test_AppSrc:28073): GStreamer-CRITICAL **: gst_element_class_set_static_metadata: assertion `GST_IS_ELEMENT_CLASS (klass)' failed 
(GStreamer_Test_AppSrc:28073): GStreamer-CRITICAL **: gst_caps_ref: assertion `GST_CAPS_REFCOUNT_VALUE (caps) > 0' failed 
(GStreamer_Test_AppSrc:28073): GStreamer-CRITICAL **: gst_caps_ref: assertion `GST_CAPS_REFCOUNT_VALUE (caps) > 0' failed 
(GStreamer_Test_AppSrc:28073): GStreamer-CRITICAL **: gst_caps_unref: assertion `GST_CAPS_REFCOUNT_VALUE (caps) > 0' failed 

Answer 1

的問題是，我已經安裝的GStreamer 0.10.x和1.x和兩者混合在一起分別爲CMake。

CMake記得一些緩存設置，當我試圖用GStreamer 1.x編譯我的項目。清理完CMake項目的源代碼構建目錄後，再次使用GStreamer-0.10.x依賴項重新構建項目後，我的程序再次按預期工作。