gstreamer_core/gst/gsttypefind.h
branchRCL_3
changeset 30 7e817e7e631c
parent 29 567bb019e3e3
equal deleted inserted replaced
29:567bb019e3e3 30:7e817e7e631c
    27 #include <gst/gstplugin.h>
    27 #include <gst/gstplugin.h>
    28 #include <gst/gstpluginfeature.h>
    28 #include <gst/gstpluginfeature.h>
    29 
    29 
    30 G_BEGIN_DECLS
    30 G_BEGIN_DECLS
    31 
    31 
    32 #define GST_TYPE_TYPE_FIND  (gst_type_find_get_type())
    32 #define GST_TYPE_TYPE_FIND	(gst_type_find_get_type())
    33 
    33 
    34 typedef struct _GstTypeFind GstTypeFind;
    34 typedef struct _GstTypeFind GstTypeFind;
    35 
    35 
    36 /**
    36 /**
    37  * GstTypeFindFunction:
    37  * GstTypeFindFunction:
    70  *
    70  *
    71  * Object that stores typefind callbacks. To use with #GstTypeFindFactory.
    71  * Object that stores typefind callbacks. To use with #GstTypeFindFactory.
    72  */
    72  */
    73 struct _GstTypeFind {
    73 struct _GstTypeFind {
    74   /* private to the caller of the typefind function */
    74   /* private to the caller of the typefind function */
    75   guint8 *  (* peek)       (gpointer         data,
    75   guint8 *	(* peek)	(gpointer		data,
    76                             gint64           offset,
    76 				 gint64	         	offset,
    77                             guint            size);
    77 				 guint			size);
       
    78   void		(* suggest)	(gpointer		data,
       
    79 				 guint			probability,
       
    80 				 const GstCaps *	caps);
    78 
    81 
    79   void      (* suggest)    (gpointer         data,
    82   gpointer	data;
    80                             guint            probability,
       
    81                             const GstCaps *  caps);
       
    82 
       
    83   gpointer     data;
       
    84 
    83 
    85   /* optional */
    84   /* optional */
    86   guint64   (* get_length) (gpointer data);
    85   guint64	(* get_length)	(gpointer		data);
    87 
    86 
    88   /* <private> */
    87   /* <private> */
    89   gpointer _gst_reserved[GST_PADDING];
    88   gpointer _gst_reserved[GST_PADDING];
    90 };
    89 };
    91 #ifdef __SYMBIAN32__
    90 #ifdef __SYMBIAN32__
    92 IMPORT_C
    91 IMPORT_C
    93 #endif
    92 #endif
    94 
    93 
    95 
    94 
    96 GType     gst_type_find_get_type   (void);
    95 GType		gst_type_find_get_type			(void);
    97 
    96 
    98 /* typefind function interface */
    97 /* typefind function interface */
    99 #ifdef __SYMBIAN32__
    98 #ifdef __SYMBIAN32__
   100 IMPORT_C
    99 IMPORT_C
   101 #endif
   100 #endif
   102 
   101 
   103 guint8 *  gst_type_find_peek       (GstTypeFind   * find,
   102 guint8 *	gst_type_find_peek			(GstTypeFind *		find,
   104                                     gint64          offset,
   103 							 gint64			offset,
   105                                     guint           size);
   104 							 guint			size);
   106 #ifdef __SYMBIAN32__
   105 #ifdef __SYMBIAN32__
   107 IMPORT_C
   106 IMPORT_C
   108 #endif
   107 #endif
   109 
   108 
   110 
   109 void		gst_type_find_suggest			(GstTypeFind *		find,
   111 void      gst_type_find_suggest    (GstTypeFind   * find,
   110 							 guint			probability,
   112                                     guint           probability,
   111 							 const GstCaps *     	caps);
   113                                     const GstCaps * caps);
       
   114 #ifdef __SYMBIAN32__
   112 #ifdef __SYMBIAN32__
   115 IMPORT_C
   113 IMPORT_C
   116 #endif
   114 #endif
   117 
   115 
   118 
   116 guint64		gst_type_find_get_length		(GstTypeFind *		find);
   119 void      gst_type_find_suggest_simple (GstTypeFind * find,
       
   120                                         guint         probability,
       
   121                                         const char  * media_type,
       
   122                                         const char  * fieldname, ...);
       
   123 #ifdef __SYMBIAN32__
       
   124 IMPORT_C
       
   125 #endif
       
   126 
       
   127 
       
   128 guint64   gst_type_find_get_length (GstTypeFind   * find);
       
   129 
   117 
   130 /* registration interface */
   118 /* registration interface */
   131 #ifdef __SYMBIAN32__
   119 #ifdef __SYMBIAN32__
   132 IMPORT_C
   120 IMPORT_C
   133 #endif
   121 #endif
   134 
   122 
   135 gboolean  gst_type_find_register   (GstPlugin            * plugin,
   123 gboolean	gst_type_find_register			(GstPlugin *		plugin,
   136                                     const gchar          * name,
   124 							 const gchar *		name,
   137                                     guint                  rank,
   125 							 guint			rank,
   138                                     GstTypeFindFunction    func,
   126 							 GstTypeFindFunction	func,
   139                                     gchar               ** extensions,
   127 							 gchar **		extensions,
   140                                     const GstCaps        * possible_caps,
   128 							 const GstCaps *	possible_caps,
   141                                     gpointer               data,
   129 							 gpointer		data,
   142                                     GDestroyNotify         data_notify);
   130 							 GDestroyNotify		data_notify);
   143 
   131 
   144 G_END_DECLS
   132 G_END_DECLS
   145 
   133 
   146 #endif /* __GST_TYPE_FIND_H__ */
   134 #endif /* __GST_TYPE_FIND_H__ */