X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=gst%2Fgstparse.h;h=ac248e4afb010a22056c6761ab01572be2e83cf6;hb=a143d9cb0caee85bbe0c5e8b86e9f05918153c9d;hp=40250310497f0db49f8f03450a98c106c804b384;hpb=2d7f9cfe92de5fe8faa767d9261d3adb55c7f5e2;p=platform%2Fupstream%2Fgstreamer.git diff --git a/gst/gstparse.h b/gst/gstparse.h index 4025031..ac248e4 100644 --- a/gst/gstparse.h +++ b/gst/gstparse.h @@ -16,8 +16,8 @@ * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. */ #ifndef __GST_PARSE_H__ @@ -27,6 +27,7 @@ G_BEGIN_DECLS +GST_API GQuark gst_parse_error_quark (void); /** * GST_PARSE_ERROR: @@ -35,15 +36,18 @@ GQuark gst_parse_error_quark (void); */ #define GST_PARSE_ERROR gst_parse_error_quark () +/* FIXME 2.0: rename to GstParseLaunchError, this is not only related to + *parsing */ /** * GstParseError: - * @GST_PARSE_ERROR_SYNTAX: A syntax error occured. + * @GST_PARSE_ERROR_SYNTAX: A syntax error occurred. * @GST_PARSE_ERROR_NO_SUCH_ELEMENT: The description contained an unknown element * @GST_PARSE_ERROR_NO_SUCH_PROPERTY: An element did not have a specified property * @GST_PARSE_ERROR_LINK: There was an error linking two pads. * @GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY: There was an error setting a property * @GST_PARSE_ERROR_EMPTY_BIN: An empty bin was specified. * @GST_PARSE_ERROR_EMPTY: An empty description was specified + * @GST_PARSE_ERROR_DELAYED_LINK: A delayed link did not get resolved. * * The different parsing errors that can occur. */ @@ -55,24 +59,30 @@ typedef enum GST_PARSE_ERROR_LINK, GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY, GST_PARSE_ERROR_EMPTY_BIN, - GST_PARSE_ERROR_EMPTY + GST_PARSE_ERROR_EMPTY, + GST_PARSE_ERROR_DELAYED_LINK } GstParseError; /** * GstParseFlags: * @GST_PARSE_FLAG_NONE: Do not use any special parsing options. - * @GST_PARSE_FLAG_FATAL_ERRORS: Always return NULL when an error occurs + * @GST_PARSE_FLAG_FATAL_ERRORS: Always return %NULL when an error occurs * (default behaviour is to return partially constructed bins or elements * in some cases) + * @GST_PARSE_FLAG_NO_SINGLE_ELEMENT_BINS: If a bin only has a single element, + * just return the element. + * @GST_PARSE_FLAG_PLACE_IN_BIN: If more than one toplevel element is described + * by the pipeline description string, put them in a #GstBin instead of a + * #GstPipeline. (Since 1.10) * * Parsing options. - * - * Since: 0.10.20 */ typedef enum { GST_PARSE_FLAG_NONE = 0, - GST_PARSE_FLAG_FATAL_ERRORS = (1 << 0) + GST_PARSE_FLAG_FATAL_ERRORS = (1 << 0), + GST_PARSE_FLAG_NO_SINGLE_ELEMENT_BINS = (1 << 1), + GST_PARSE_FLAG_PLACE_IN_BIN = (1 << 2) } GstParseFlags; #define GST_TYPE_PARSE_CONTEXT (gst_parse_context_get_type()) @@ -81,39 +91,50 @@ typedef enum * GstParseContext: * * Opaque structure. - * - * Since: 0.10.20 */ typedef struct _GstParseContext GstParseContext; /* create, process and free a parse context */ +GST_API GType gst_parse_context_get_type (void); + +GST_API GstParseContext * gst_parse_context_new (void) G_GNUC_MALLOC; +GST_API gchar ** gst_parse_context_get_missing_elements (GstParseContext * context) G_GNUC_MALLOC; +GST_API void gst_parse_context_free (GstParseContext * context); +GST_API +GstParseContext * gst_parse_context_copy (const GstParseContext * context); + /* parse functions */ +GST_API GstElement * gst_parse_launch (const gchar * pipeline_description, GError ** error) G_GNUC_MALLOC; - +GST_API GstElement * gst_parse_launchv (const gchar ** argv, GError ** error) G_GNUC_MALLOC; - +GST_API GstElement * gst_parse_launch_full (const gchar * pipeline_description, GstParseContext * context, GstParseFlags flags, GError ** error) G_GNUC_MALLOC; - +GST_API GstElement * gst_parse_launchv_full (const gchar ** argv, GstParseContext * context, GstParseFlags flags, GError ** error) G_GNUC_MALLOC; +#ifdef G_DEFINE_AUTOPTR_CLEANUP_FUNC +G_DEFINE_AUTOPTR_CLEANUP_FUNC(GstParseContext, gst_parse_context_free) +#endif + G_END_DECLS #endif /* __GST_PARSE_H__ */