*
* 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.
*/
#define __GST_UTILS_H__
#include <glib.h>
+#include <gst/gstconfig.h>
#include <gst/gstbin.h>
#include <gst/gstparse.h>
G_BEGIN_DECLS
-void gst_util_set_value_from_string (GValue *value, const gchar *value_str);
-void gst_util_set_object_arg (GObject *object, const gchar *name, const gchar *value);
-void gst_util_dump_mem (const guchar *mem, guint size);
+GST_EXPORT
+void gst_util_set_value_from_string (GValue *value, const gchar *value_str);
-guint64 gst_util_gdouble_to_guint64 (gdouble value) G_GNUC_PURE;
-gdouble gst_util_guint64_to_gdouble (guint64 value) G_GNUC_PURE;
+GST_EXPORT
+void gst_util_set_object_arg (GObject *object, const gchar *name, const gchar *value);
+
+GST_EXPORT
+gboolean gst_util_set_object_array (GObject * object, const gchar * name,
+ const GValueArray * array);
+GST_EXPORT
+gboolean gst_util_get_object_array (GObject * object, const gchar * name,
+ GValueArray ** array);
+GST_EXPORT
+void gst_util_dump_mem (const guchar *mem, guint size);
+
+GST_EXPORT
+void gst_util_dump_buffer (GstBuffer * buf);
+
+GST_EXPORT
+guint64 gst_util_gdouble_to_guint64 (gdouble value) G_GNUC_CONST;
+
+GST_EXPORT
+gdouble gst_util_guint64_to_gdouble (guint64 value) G_GNUC_CONST;
/**
* gst_guint64_to_gdouble:
#define gst_guint64_to_gdouble(value) ((gdouble) (value))
#endif
-guint64 gst_util_uint64_scale (guint64 val, guint64 num, guint64 denom) G_GNUC_PURE;
-guint64 gst_util_uint64_scale_round (guint64 val, guint64 num, guint64 denom) G_GNUC_PURE;
-guint64 gst_util_uint64_scale_ceil (guint64 val, guint64 num, guint64 denom) G_GNUC_PURE;
-
-guint64 gst_util_uint64_scale_int (guint64 val, gint num, gint denom) G_GNUC_PURE;
-guint64 gst_util_uint64_scale_int_round (guint64 val, gint num, gint denom) G_GNUC_PURE;
-guint64 gst_util_uint64_scale_int_ceil (guint64 val, gint num, gint denom) G_GNUC_PURE;
-
-guint32 gst_util_seqnum_next (void);
-gint32 gst_util_seqnum_compare (guint32 s1, guint32 s2);
+GST_EXPORT
+guint64 gst_util_uint64_scale (guint64 val, guint64 num, guint64 denom);
-void gst_print_pad_caps (GString *buf, gint indent, GstPad *pad);
-void gst_print_element_args (GString *buf, gint indent, GstElement *element);
+GST_EXPORT
+guint64 gst_util_uint64_scale_round (guint64 val, guint64 num, guint64 denom);
+GST_EXPORT
+guint64 gst_util_uint64_scale_ceil (guint64 val, guint64 num, guint64 denom);
-GType gst_type_register_static_full (GType parent_type,
- const gchar *type_name,
- guint class_size,
- GBaseInitFunc base_init,
- GBaseFinalizeFunc base_finalize,
- GClassInitFunc class_init,
- GClassFinalizeFunc class_finalize,
- gconstpointer class_data,
- guint instance_size,
- guint16 n_preallocs,
- GInstanceInitFunc instance_init,
- const GTypeValueTable *value_table,
- GTypeFlags flags);
+GST_EXPORT
+guint64 gst_util_uint64_scale_int (guint64 val, gint num, gint denom);
+GST_EXPORT
+guint64 gst_util_uint64_scale_int_round (guint64 val, gint num, gint denom);
-/* Macros for defining classes. Ideas taken from Bonobo, which took theirs
- from Nautilus and GOB. */
+GST_EXPORT
+guint64 gst_util_uint64_scale_int_ceil (guint64 val, gint num, gint denom);
-/**
- * GST_BOILERPLATE_FULL:
- * @type: the name of the type struct
- * @type_as_function: the prefix for the functions
- * @parent_type: the parent type struct name
- * @parent_type_macro: the parent type macro
- * @additional_initializations: function pointer in the form of
- * void additional_initializations (GType type) that can be used for
- * initializing interfaces and the like
- *
- * Define the boilerplate type stuff to reduce typos and code size. Defines
- * the get_type method and the parent_class static variable.
- *
- * <informalexample>
- * <programlisting>
- * GST_BOILERPLATE_FULL (GstFdSink, gst_fdsink, GstElement, GST_TYPE_ELEMENT, _do_init);
- * </programlisting>
- * </informalexample>
- */
-#define GST_BOILERPLATE_FULL(type, type_as_function, parent_type, parent_type_macro, additional_initializations) \
- \
-static void type_as_function ## _base_init (gpointer g_class); \
-static void type_as_function ## _class_init (type ## Class *g_class);\
-static void type_as_function ## _init (type *object, \
- type ## Class *g_class);\
-static parent_type ## Class *parent_class = NULL; \
-static void \
-type_as_function ## _class_init_trampoline (gpointer g_class, \
- gpointer data) \
-{ \
- parent_class = (parent_type ## Class *) \
- g_type_class_peek_parent (g_class); \
- type_as_function ## _class_init ((type ## Class *)g_class); \
-} \
- \
-GType \
-type_as_function ## _get_type (void) \
-{ \
- /* The typedef for GType may be gulong or gsize, depending on the \
- * system and whether the compiler is c++ or not. The g_once_init_* \
- * functions always take a gsize * though ... */ \
- static volatile gsize gonce_data = 0; \
- if (g_once_init_enter (&gonce_data)) { \
- GType _type; \
- _type = gst_type_register_static_full (parent_type_macro, \
- g_intern_static_string (#type), \
- sizeof (type ## Class), \
- type_as_function ## _base_init, \
- NULL, /* base_finalize */ \
- type_as_function ## _class_init_trampoline, \
- NULL, /* class_finalize */ \
- NULL, /* class_data */ \
- sizeof (type), \
- 0, /* n_preallocs */ \
- (GInstanceInitFunc) type_as_function ## _init, \
- NULL, \
- (GTypeFlags) 0); \
- additional_initializations (_type); \
- g_once_init_leave (&gonce_data, (gsize) _type); \
- } \
- return (GType) gonce_data; \
-}
+#define GST_SEQNUM_INVALID (0)
-#define __GST_DO_NOTHING(type) /* NOP */
+GST_EXPORT
+guint32 gst_util_seqnum_next (void);
-/**
- * GST_BOILERPLATE:
- * @type: the name of the type struct
- * @type_as_function: the prefix for the functions
- * @parent_type: the parent type struct name
- * @parent_type_macro: the parent type macro
- *
- * Define the boilerplate type stuff to reduce typos and code size. Defines
- * the get_type method and the parent_class static variable.
- *
- * <informalexample>
- * <programlisting>
- * GST_BOILERPLATE (GstFdSink, gst_fdsink, GstElement, GST_TYPE_ELEMENT);
- * </programlisting>
- * </informalexample>
- */
-#define GST_BOILERPLATE(type,type_as_function,parent_type,parent_type_macro) \
- GST_BOILERPLATE_FULL (type, type_as_function, parent_type, parent_type_macro, \
- __GST_DO_NOTHING)
+GST_EXPORT
+gint32 gst_util_seqnum_compare (guint32 s1, guint32 s2);
-/* Like GST_BOILERPLATE, but makes the type 1) implement an interface, and 2)
- * implement GstImplementsInterface for that type
- *
- * After this you will need to implement interface_as_function ## _supported
- * and interface_as_function ## _interface_init
- */
-/**
- * GST_BOILERPLATE_WITH_INTERFACE:
- * @type: the name of the type struct
- * @type_as_function: the prefix for the functions
- * @parent_type: the parent type struct name
- * @parent_type_as_macro: the parent type macro
- * @interface_type: the name of the interface type struct
- * @interface_type_as_macro: the interface type macro
- * @interface_as_function: the interface function name prefix
- *
- * Like GST_BOILERPLATE, but makes the type 1) implement an interface, and 2)
- * implement GstImplementsInterface for that type.
- *
- * After this you will need to implement interface_as_function ## _supported
- * and interface_as_function ## _interface_init
- */
-#define GST_BOILERPLATE_WITH_INTERFACE(type, type_as_function, \
- parent_type, parent_type_as_macro, interface_type, \
- interface_type_as_macro, interface_as_function) \
- \
-static void interface_as_function ## _interface_init (interface_type ## Class *klass); \
-static gboolean interface_as_function ## _supported (type *object, GType iface_type); \
- \
-static void \
-type_as_function ## _implements_interface_init (GstImplementsInterfaceClass *klass) \
-{ \
- klass->supported = (gboolean (*)(GstImplementsInterface*, GType))interface_as_function ## _supported; \
-} \
- \
-static void \
-type_as_function ## _init_interfaces (GType type) \
-{ \
- static const GInterfaceInfo implements_iface_info = { \
- (GInterfaceInitFunc) type_as_function ## _implements_interface_init,\
- NULL, \
- NULL, \
- }; \
- static const GInterfaceInfo iface_info = { \
- (GInterfaceInitFunc) interface_as_function ## _interface_init, \
- NULL, \
- NULL, \
- }; \
- \
- g_type_add_interface_static (type, GST_TYPE_IMPLEMENTS_INTERFACE, \
- &implements_iface_info); \
- g_type_add_interface_static (type, interface_type_as_macro, \
- &iface_info); \
-} \
- \
-GST_BOILERPLATE_FULL (type, type_as_function, parent_type, \
- parent_type_as_macro, type_as_function ## _init_interfaces)
+GST_EXPORT
+guint gst_util_group_id_next (void);
/**
* GST_CALL_PARENT:
* this macro is not to be used with things that return something, use
* the _WITH_DEFAULT version for that
*/
-#define GST_CALL_PARENT(parent_class_cast, name, args) \
- ((parent_class_cast(parent_class)->name != NULL) ? \
- parent_class_cast(parent_class)->name args : (void) 0)
+#define GST_CALL_PARENT(parent_class_cast, name, args) \
+ ((parent_class_cast(parent_class)->name != NULL) ? \
+ parent_class_cast(parent_class)->name args : (void) 0)
/**
* GST_CALL_PARENT_WITH_DEFAULT:
* evaluates to @def_return.
*/
#define GST_CALL_PARENT_WITH_DEFAULT(parent_class_cast, name, args, def_return)\
- ((parent_class_cast(parent_class)->name != NULL) ? \
- parent_class_cast(parent_class)->name args : def_return)
+ ((parent_class_cast(parent_class)->name != NULL) ? \
+ parent_class_cast(parent_class)->name args : def_return)
/* Define PUT and GET functions for unaligned memory */
#define _GST_GET(__data, __idx, __size, __shift) \
- (((guint##__size) (((guint8 *) (__data))[__idx])) << (__shift))
+ (((guint##__size) (((const guint8 *) (__data))[__idx])) << (__shift))
#define _GST_PUT(__data, __idx, __size, __shift, __num) \
(((guint8 *) (__data))[__idx] = (((guint##__size) (__num)) >> (__shift)) & 0xff)
+#ifndef __GTK_DOC_IGNORE__
+#if GST_HAVE_UNALIGNED_ACCESS
+static inline guint16 __gst_fast_read16(const guint8 *v) {
+ return *(const guint16*)(const void*)(v);
+}
+static inline guint32 __gst_fast_read32(const guint8 *v) {
+ return *(const guint32*)(const void*)(v);
+}
+static inline guint64 __gst_fast_read64(const guint8 *v) {
+ return *(const guint64*)(const void*)(v);
+}
+static inline guint16 __gst_fast_read_swap16(const guint8 *v) {
+ return GUINT16_SWAP_LE_BE(*(const guint16*)(const void*)(v));
+}
+static inline guint32 __gst_fast_read_swap32(const guint8 *v) {
+ return GUINT32_SWAP_LE_BE(*(const guint32*)(const void*)(v));
+}
+static inline guint64 __gst_fast_read_swap64(const guint8 *v) {
+ return GUINT64_SWAP_LE_BE(*(const guint64*)(const void*)(v));
+}
+# define _GST_FAST_READ(s, d) __gst_fast_read##s((const guint8 *)(d))
+# define _GST_FAST_READ_SWAP(s, d) __gst_fast_read_swap##s((const guint8 *)(d))
+
+static inline void __gst_fast_write16 (guint8 *p, guint16 v) {
+ *(guint16*)(void*)(p) = v;
+}
+static inline void __gst_fast_write32 (guint8 *p, guint32 v) {
+ *(guint32*)(void*)(p) = v;
+}
+static inline void __gst_fast_write64 (guint8 *p, guint64 v) {
+ *(guint64*)(void*)(p) = v;
+}
+static inline void __gst_fast_write_swap16 (guint8 *p, guint16 v) {
+ *(guint16*)(void*)(p) = GUINT16_SWAP_LE_BE (v);
+}
+static inline void __gst_fast_write_swap32 (guint8 *p, guint32 v) {
+ *(guint32*)(void*)(p) = GUINT32_SWAP_LE_BE (v);
+}
+static inline void __gst_fast_write_swap64 (guint8 *p, guint64 v) {
+ *(guint64*)(void*)(p) = GUINT64_SWAP_LE_BE (v);
+}
+# define _GST_FAST_WRITE(s, d, v) __gst_fast_write##s((guint8 *)(d), (v))
+# define _GST_FAST_WRITE_SWAP(s, d, v) __gst_fast_write_swap##s((guint8 *)(d), (v))
+#endif
+#endif
+
+
/**
* GST_READ_UINT64_BE:
* @data: memory location
*
* Read a 64 bit unsigned integer value in big endian format from the memory buffer.
*/
-#define GST_READ_UINT64_BE(data) (_GST_GET (data, 0, 64, 56) | \
+
+/**
+ * GST_READ_UINT64_LE:
+ * @data: memory location
+ *
+ * Read a 64 bit unsigned integer value in little endian format from the memory buffer.
+ */
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_READ_UINT64_BE(data) _GST_FAST_READ (64, data)
+# define GST_READ_UINT64_LE(data) _GST_FAST_READ_SWAP (64, data)
+# else
+# define GST_READ_UINT64_BE(data) _GST_FAST_READ_SWAP (64, data)
+# define GST_READ_UINT64_LE(data) _GST_FAST_READ (64, data)
+# endif
+#else
+#define _GST_READ_UINT64_BE(data) (_GST_GET (data, 0, 64, 56) | \
_GST_GET (data, 1, 64, 48) | \
_GST_GET (data, 2, 64, 40) | \
_GST_GET (data, 3, 64, 32) | \
_GST_GET (data, 6, 64, 8) | \
_GST_GET (data, 7, 64, 0))
-/**
- * GST_READ_UINT64_LE:
- * @data: memory location
- *
- * Read a 64 bit unsigned integer value in little endian format from the memory buffer.
- */
-#define GST_READ_UINT64_LE(data) (_GST_GET (data, 7, 64, 56) | \
+#define _GST_READ_UINT64_LE(data) (_GST_GET (data, 7, 64, 56) | \
_GST_GET (data, 6, 64, 48) | \
_GST_GET (data, 5, 64, 40) | \
_GST_GET (data, 4, 64, 32) | \
_GST_GET (data, 1, 64, 8) | \
_GST_GET (data, 0, 64, 0))
+#define GST_READ_UINT64_BE(data) __gst_slow_read64_be((const guint8 *)(data))
+static inline guint64 __gst_slow_read64_be (const guint8 * data) {
+ return _GST_READ_UINT64_BE (data);
+}
+#define GST_READ_UINT64_LE(data) __gst_slow_read64_le((const guint8 *)(data))
+static inline guint64 __gst_slow_read64_le (const guint8 * data) {
+ return _GST_READ_UINT64_LE (data);
+}
+#endif
+
/**
* GST_READ_UINT32_BE:
* @data: memory location
*
* Read a 32 bit unsigned integer value in big endian format from the memory buffer.
*/
-#define GST_READ_UINT32_BE(data) (_GST_GET (data, 0, 32, 24) | \
- _GST_GET (data, 1, 32, 16) | \
- _GST_GET (data, 2, 32, 8) | \
- _GST_GET (data, 3, 32, 0))
/**
* GST_READ_UINT32_LE:
*
* Read a 32 bit unsigned integer value in little endian format from the memory buffer.
*/
-#define GST_READ_UINT32_LE(data) (_GST_GET (data, 3, 32, 24) | \
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_READ_UINT32_BE(data) _GST_FAST_READ (32, data)
+# define GST_READ_UINT32_LE(data) _GST_FAST_READ_SWAP (32, data)
+# else
+# define GST_READ_UINT32_BE(data) _GST_FAST_READ_SWAP (32, data)
+# define GST_READ_UINT32_LE(data) _GST_FAST_READ (32, data)
+# endif
+#else
+#define _GST_READ_UINT32_BE(data) (_GST_GET (data, 0, 32, 24) | \
+ _GST_GET (data, 1, 32, 16) | \
+ _GST_GET (data, 2, 32, 8) | \
+ _GST_GET (data, 3, 32, 0))
+
+#define _GST_READ_UINT32_LE(data) (_GST_GET (data, 3, 32, 24) | \
_GST_GET (data, 2, 32, 16) | \
_GST_GET (data, 1, 32, 8) | \
_GST_GET (data, 0, 32, 0))
+#define GST_READ_UINT32_BE(data) __gst_slow_read32_be((const guint8 *)(data))
+static inline guint32 __gst_slow_read32_be (const guint8 * data) {
+ return _GST_READ_UINT32_BE (data);
+}
+#define GST_READ_UINT32_LE(data) __gst_slow_read32_le((const guint8 *)(data))
+static inline guint32 __gst_slow_read32_le (const guint8 * data) {
+ return _GST_READ_UINT32_LE (data);
+}
+#endif
+
/**
* GST_READ_UINT24_BE:
* @data: memory location
*
* Read a 24 bit unsigned integer value in big endian format from the memory buffer.
- *
- * Since: 0.10.22
*/
-#define GST_READ_UINT24_BE(data) (_GST_GET (data, 0, 32, 16) | \
- _GST_GET (data, 1, 32, 8) | \
- _GST_GET (data, 2, 32, 0))
+#define _GST_READ_UINT24_BE(data) (_GST_GET (data, 0, 32, 16) | \
+ _GST_GET (data, 1, 32, 8) | \
+ _GST_GET (data, 2, 32, 0))
+
+#define GST_READ_UINT24_BE(data) __gst_slow_read24_be((const guint8 *)(data))
+static inline guint32 __gst_slow_read24_be (const guint8 * data) {
+ return _GST_READ_UINT24_BE (data);
+}
/**
* GST_READ_UINT24_LE:
* @data: memory location
*
* Read a 24 bit unsigned integer value in little endian format from the memory buffer.
- *
- * Since: 0.10.22
*/
-#define GST_READ_UINT24_LE(data) (_GST_GET (data, 2, 32, 16) | \
- _GST_GET (data, 1, 32, 8) | \
- _GST_GET (data, 0, 32, 0))
+#define _GST_READ_UINT24_LE(data) (_GST_GET (data, 2, 32, 16) | \
+ _GST_GET (data, 1, 32, 8) | \
+ _GST_GET (data, 0, 32, 0))
+
+#define GST_READ_UINT24_LE(data) __gst_slow_read24_le((const guint8 *)(data))
+static inline guint32 __gst_slow_read24_le (const guint8 * data) {
+ return _GST_READ_UINT24_LE (data);
+}
/**
* GST_READ_UINT16_BE:
*
* Read a 16 bit unsigned integer value in big endian format from the memory buffer.
*/
-#define GST_READ_UINT16_BE(data) (_GST_GET (data, 0, 16, 8) | \
- _GST_GET (data, 1, 16, 0))
-
/**
* GST_READ_UINT16_LE:
* @data: memory location
*
* Read a 16 bit unsigned integer value in little endian format from the memory buffer.
*/
-#define GST_READ_UINT16_LE(data) (_GST_GET (data, 1, 16, 8) | \
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_READ_UINT16_BE(data) _GST_FAST_READ (16, data)
+# define GST_READ_UINT16_LE(data) _GST_FAST_READ_SWAP (16, data)
+# else
+# define GST_READ_UINT16_BE(data) _GST_FAST_READ_SWAP (16, data)
+# define GST_READ_UINT16_LE(data) _GST_FAST_READ (16, data)
+# endif
+#else
+#define _GST_READ_UINT16_BE(data) (_GST_GET (data, 0, 16, 8) | \
+ _GST_GET (data, 1, 16, 0))
+
+#define _GST_READ_UINT16_LE(data) (_GST_GET (data, 1, 16, 8) | \
_GST_GET (data, 0, 16, 0))
+#define GST_READ_UINT16_BE(data) __gst_slow_read16_be((const guint8 *)(data))
+static inline guint16 __gst_slow_read16_be (const guint8 * data) {
+ return _GST_READ_UINT16_BE (data);
+}
+#define GST_READ_UINT16_LE(data) __gst_slow_read16_le((const guint8 *)(data))
+static inline guint16 __gst_slow_read16_le (const guint8 * data) {
+ return _GST_READ_UINT16_LE (data);
+}
+#endif
+
/**
* GST_READ_UINT8:
* @data: memory location
*
* Read an 8 bit unsigned integer value from the memory buffer.
*/
-#define GST_READ_UINT8(data) (_GST_GET (data, 0, 8, 0))
+#define GST_READ_UINT8(data) (_GST_GET (data, 0, 8, 0))
/**
* GST_WRITE_UINT64_BE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 64 bit unsigned integer value in big endian format into the memory buffer.
*/
-#define GST_WRITE_UINT64_BE(data, num) do { \
- _GST_PUT (data, 0, 64, 56, num); \
- _GST_PUT (data, 1, 64, 48, num); \
- _GST_PUT (data, 2, 64, 40, num); \
- _GST_PUT (data, 3, 64, 32, num); \
- _GST_PUT (data, 4, 64, 24, num); \
- _GST_PUT (data, 5, 64, 16, num); \
- _GST_PUT (data, 6, 64, 8, num); \
- _GST_PUT (data, 7, 64, 0, num); \
- } while (0)
-
/**
* GST_WRITE_UINT64_LE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 64 bit unsigned integer value in little endian format into the memory buffer.
*/
-#define GST_WRITE_UINT64_LE(data, num) do { \
- _GST_PUT (data, 0, 64, 0, num); \
- _GST_PUT (data, 1, 64, 8, num); \
- _GST_PUT (data, 2, 64, 16, num); \
- _GST_PUT (data, 3, 64, 24, num); \
- _GST_PUT (data, 4, 64, 32, num); \
- _GST_PUT (data, 5, 64, 40, num); \
- _GST_PUT (data, 6, 64, 48, num); \
- _GST_PUT (data, 7, 64, 56, num); \
- } while (0)
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_WRITE_UINT64_BE(data,val) _GST_FAST_WRITE(64,data,val)
+# define GST_WRITE_UINT64_LE(data,val) _GST_FAST_WRITE_SWAP(64,data,val)
+# else
+# define GST_WRITE_UINT64_BE(data,val) _GST_FAST_WRITE_SWAP(64,data,val)
+# define GST_WRITE_UINT64_LE(data,val) _GST_FAST_WRITE(64,data,val)
+# endif
+#else
+#define GST_WRITE_UINT64_BE(data,val) do { \
+ gpointer __put_data = data; \
+ guint64 __put_val = val; \
+ _GST_PUT (__put_data, 0, 64, 56, __put_val); \
+ _GST_PUT (__put_data, 1, 64, 48, __put_val); \
+ _GST_PUT (__put_data, 2, 64, 40, __put_val); \
+ _GST_PUT (__put_data, 3, 64, 32, __put_val); \
+ _GST_PUT (__put_data, 4, 64, 24, __put_val); \
+ _GST_PUT (__put_data, 5, 64, 16, __put_val); \
+ _GST_PUT (__put_data, 6, 64, 8, __put_val); \
+ _GST_PUT (__put_data, 7, 64, 0, __put_val); \
+ } while (0)
+
+#define GST_WRITE_UINT64_LE(data,val) do { \
+ gpointer __put_data = data; \
+ guint64 __put_val = val; \
+ _GST_PUT (__put_data, 0, 64, 0, __put_val); \
+ _GST_PUT (__put_data, 1, 64, 8, __put_val); \
+ _GST_PUT (__put_data, 2, 64, 16, __put_val); \
+ _GST_PUT (__put_data, 3, 64, 24, __put_val); \
+ _GST_PUT (__put_data, 4, 64, 32, __put_val); \
+ _GST_PUT (__put_data, 5, 64, 40, __put_val); \
+ _GST_PUT (__put_data, 6, 64, 48, __put_val); \
+ _GST_PUT (__put_data, 7, 64, 56, __put_val); \
+ } while (0)
+#endif /* !GST_HAVE_UNALIGNED_ACCESS */
/**
* GST_WRITE_UINT32_BE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 32 bit unsigned integer value in big endian format into the memory buffer.
*/
-#define GST_WRITE_UINT32_BE(data, num) do { \
- _GST_PUT (data, 0, 32, 24, num); \
- _GST_PUT (data, 1, 32, 16, num); \
- _GST_PUT (data, 2, 32, 8, num); \
- _GST_PUT (data, 3, 32, 0, num); \
- } while (0)
-
/**
* GST_WRITE_UINT32_LE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 32 bit unsigned integer value in little endian format into the memory buffer.
*/
-#define GST_WRITE_UINT32_LE(data, num) do { \
- _GST_PUT (data, 0, 32, 0, num); \
- _GST_PUT (data, 1, 32, 8, num); \
- _GST_PUT (data, 2, 32, 16, num); \
- _GST_PUT (data, 3, 32, 24, num); \
- } while (0)
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_WRITE_UINT32_BE(data,val) _GST_FAST_WRITE(32,data,val)
+# define GST_WRITE_UINT32_LE(data,val) _GST_FAST_WRITE_SWAP(32,data,val)
+# else
+# define GST_WRITE_UINT32_BE(data,val) _GST_FAST_WRITE_SWAP(32,data,val)
+# define GST_WRITE_UINT32_LE(data,val) _GST_FAST_WRITE(32,data,val)
+# endif
+#else
+#define GST_WRITE_UINT32_BE(data,val) do { \
+ gpointer __put_data = data; \
+ guint32 __put_val = val; \
+ _GST_PUT (__put_data, 0, 32, 24, __put_val); \
+ _GST_PUT (__put_data, 1, 32, 16, __put_val); \
+ _GST_PUT (__put_data, 2, 32, 8, __put_val); \
+ _GST_PUT (__put_data, 3, 32, 0, __put_val); \
+ } while (0)
+
+#define GST_WRITE_UINT32_LE(data,val) do { \
+ gpointer __put_data = data; \
+ guint32 __put_val = val; \
+ _GST_PUT (__put_data, 0, 32, 0, __put_val); \
+ _GST_PUT (__put_data, 1, 32, 8, __put_val); \
+ _GST_PUT (__put_data, 2, 32, 16, __put_val); \
+ _GST_PUT (__put_data, 3, 32, 24, __put_val); \
+ } while (0)
+#endif /* !GST_HAVE_UNALIGNED_ACCESS */
/**
* GST_WRITE_UINT24_BE:
* @num: value to store
*
* Store a 24 bit unsigned integer value in big endian format into the memory buffer.
- *
- * Since: 0.10.22
*/
-#define GST_WRITE_UINT24_BE(data, num) do { \
- _GST_PUT (data, 0, 32, 16, num); \
- _GST_PUT (data, 1, 32, 8, num); \
- _GST_PUT (data, 2, 32, 0, num); \
- } while (0)
+#define GST_WRITE_UINT24_BE(data, num) do { \
+ gpointer __put_data = data; \
+ guint32 __put_val = num; \
+ _GST_PUT (__put_data, 0, 32, 16, __put_val); \
+ _GST_PUT (__put_data, 1, 32, 8, __put_val); \
+ _GST_PUT (__put_data, 2, 32, 0, __put_val); \
+ } while (0)
/**
* GST_WRITE_UINT24_LE:
* @num: value to store
*
* Store a 24 bit unsigned integer value in little endian format into the memory buffer.
- *
- * Since: 0.10.22
*/
-#define GST_WRITE_UINT24_LE(data, num) do { \
- _GST_PUT (data, 0, 32, 0, num); \
- _GST_PUT (data, 1, 32, 8, num); \
- _GST_PUT (data, 2, 32, 16, num); \
- } while (0)
+#define GST_WRITE_UINT24_LE(data, num) do { \
+ gpointer __put_data = data; \
+ guint32 __put_val = num; \
+ _GST_PUT (__put_data, 0, 32, 0, __put_val); \
+ _GST_PUT (__put_data, 1, 32, 8, __put_val); \
+ _GST_PUT (__put_data, 2, 32, 16, __put_val); \
+ } while (0)
/**
* GST_WRITE_UINT16_BE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 16 bit unsigned integer value in big endian format into the memory buffer.
*/
-#define GST_WRITE_UINT16_BE(data, num) do { \
- _GST_PUT (data, 0, 16, 8, num); \
- _GST_PUT (data, 1, 16, 0, num); \
- } while (0)
-
/**
* GST_WRITE_UINT16_LE:
* @data: memory location
- * @num: value to store
+ * @val: value to store
*
* Store a 16 bit unsigned integer value in little endian format into the memory buffer.
*/
-#define GST_WRITE_UINT16_LE(data, num) do { \
- _GST_PUT (data, 0, 16, 0, num); \
- _GST_PUT (data, 1, 16, 8, num); \
- } while (0)
+#if GST_HAVE_UNALIGNED_ACCESS
+# if (G_BYTE_ORDER == G_BIG_ENDIAN)
+# define GST_WRITE_UINT16_BE(data,val) _GST_FAST_WRITE(16,data,val)
+# define GST_WRITE_UINT16_LE(data,val) _GST_FAST_WRITE_SWAP(16,data,val)
+# else
+# define GST_WRITE_UINT16_BE(data,val) _GST_FAST_WRITE_SWAP(16,data,val)
+# define GST_WRITE_UINT16_LE(data,val) _GST_FAST_WRITE(16,data,val)
+# endif
+#else
+#define GST_WRITE_UINT16_BE(data,val) do { \
+ gpointer __put_data = data; \
+ guint16 __put_val = val; \
+ _GST_PUT (__put_data, 0, 16, 8, __put_val); \
+ _GST_PUT (__put_data, 1, 16, 0, __put_val); \
+ } while (0)
+
+#define GST_WRITE_UINT16_LE(data,val) do { \
+ gpointer __put_data = data; \
+ guint16 __put_val = val; \
+ _GST_PUT (__put_data, 0, 16, 0, __put_val); \
+ _GST_PUT (__put_data, 1, 16, 8, __put_val); \
+ } while (0)
+#endif /* !GST_HAVE_UNALIGNED_ACCESS */
/**
* GST_WRITE_UINT8:
*
* Store an 8 bit unsigned integer value into the memory buffer.
*/
-#define GST_WRITE_UINT8(data, num) do { \
- _GST_PUT (data, 0, 8, 0, num); \
- } while (0)
+#define GST_WRITE_UINT8(data, num) do { \
+ _GST_PUT (data, 0, 8, 0, num); \
+ } while (0)
-/* Float endianess conversion macros */
+/* Float endianness conversion macros */
/* FIXME: Remove this once we depend on a GLib version with this */
#ifndef GFLOAT_FROM_LE
* Swap byte order of a 32-bit floating point value (float).
*
* Returns: @in byte-swapped.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gfloat GFLOAT_SWAP_LE_BE (gfloat in);
-#endif
-
-inline static gfloat
+static inline gfloat
GFLOAT_SWAP_LE_BE(gfloat in)
{
union
* Swap byte order of a 64-bit floating point value (double).
*
* Returns: @in byte-swapped.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gdouble GDOUBLE_SWAP_LE_BE (gdouble in);
-#endif
-
-inline static gdouble
+static inline gdouble
GDOUBLE_SWAP_LE_BE(gdouble in)
{
union
*
* Convert 64-bit floating point value (double) from native byte order into
* little endian byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GDOUBLE_TO_BE:
*
* Convert 64-bit floating point value (double) from native byte order into
* big endian byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GDOUBLE_FROM_LE:
*
* Convert 64-bit floating point value (double) from little endian byte order
* into native byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GDOUBLE_FROM_BE:
*
* Convert 64-bit floating point value (double) from big endian byte order
* into native byte order.
- *
- * Since: 0.10.22
- *
*/
/**
*
* Convert 32-bit floating point value (float) from native byte order into
* little endian byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GFLOAT_TO_BE:
*
* Convert 32-bit floating point value (float) from native byte order into
* big endian byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GFLOAT_FROM_LE:
*
* Convert 32-bit floating point value (float) from little endian byte order
* into native byte order.
- *
- * Since: 0.10.22
- *
*/
/**
* GFLOAT_FROM_BE:
*
* Convert 32-bit floating point value (float) from big endian byte order
* into native byte order.
- *
- * Since: 0.10.22
- *
*/
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
* Read a 32 bit float value in little endian format from the memory buffer.
*
* Returns: The floating point value read from @data
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gfloat GST_READ_FLOAT_LE (const guint8 *data);
-#endif
-
-inline static gfloat
+static inline gfloat
GST_READ_FLOAT_LE(const guint8 *data)
{
union
* Read a 32 bit float value in big endian format from the memory buffer.
*
* Returns: The floating point value read from @data
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gfloat GST_READ_FLOAT_BE (const guint8 *data);
-#endif
-
-inline static gfloat
+static inline gfloat
GST_READ_FLOAT_BE(const guint8 *data)
{
union
* Read a 64 bit double value in little endian format from the memory buffer.
*
* Returns: The double-precision floating point value read from @data
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gdouble GST_READ_DOUBLE_LE (const guint8 *data);
-#endif
-
-inline static gdouble
+static inline gdouble
GST_READ_DOUBLE_LE(const guint8 *data)
{
union
* Read a 64 bit double value in big endian format from the memory buffer.
*
* Returns: The double-precision floating point value read from @data
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC gdouble GST_READ_DOUBLE_BE (const guint8 *data);
-#endif
-
-inline static gdouble
+static inline gdouble
GST_READ_DOUBLE_BE(const guint8 *data)
{
union
* @num: value to store
*
* Store a 32 bit float value in little endian format into the memory buffer.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void GST_WRITE_FLOAT_LE (guint8 *data, gfloat num);
-#endif
-
-inline static void
+static inline void
GST_WRITE_FLOAT_LE(guint8 *data, gfloat num)
{
union
* @num: value to store
*
* Store a 32 bit float value in big endian format into the memory buffer.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void GST_WRITE_FLOAT_BE (guint8 *data, gfloat num);
-#endif
-
-inline static void
+static inline void
GST_WRITE_FLOAT_BE(guint8 *data, gfloat num)
{
union
* @num: value to store
*
* Store a 64 bit double value in little endian format into the memory buffer.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void GST_WRITE_DOUBLE_LE (guint8 *data, gdouble num);
-#endif
-
-inline static void
+static inline void
GST_WRITE_DOUBLE_LE(guint8 *data, gdouble num)
{
union
* @num: value to store
*
* Store a 64 bit double value in big endian format into the memory buffer.
- *
- * Since: 0.10.22
- *
*/
-#ifdef _FOOL_GTK_DOC_
-G_INLINE_FUNC void GST_WRITE_DOUBLE_BE (guint8 *data, gdouble num);
-#endif
-
-inline static void
+static inline void
GST_WRITE_DOUBLE_BE(guint8 *data, gdouble num)
{
union
* Rounds an integer value up to the next multiple of 64.
*/
#define GST_ROUND_UP_64(num) (((num)+63)&~63)
+/**
+ * GST_ROUND_UP_128:
+ * @num: integer value to round up
+ *
+ * Rounds an integer value up to the next multiple of 128.
+ * Since: 1.4
+ */
+#define GST_ROUND_UP_128(num) (((num)+127)&~127)
+/**
+ * GST_ROUND_UP_N:
+ * @num: integrer value to round up
+ * @align: a power of two to round up to
+ *
+ * Rounds an integer value up to the next multiple of @align. @align MUST be a
+ * power of two.
+ */
+#define GST_ROUND_UP_N(num,align) ((((num) + ((align) - 1)) & ~((align) - 1)))
+
/**
* GST_ROUND_DOWN_2:
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 2.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_2(num) ((num)&(~1))
/**
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 4.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_4(num) ((num)&(~3))
/**
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 8.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_8(num) ((num)&(~7))
/**
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 16.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_16(num) ((num)&(~15))
/**
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 32.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_32(num) ((num)&(~31))
/**
* @num: integer value to round down
*
* Rounds an integer value down to the next multiple of 64.
- *
- * Since: 0.10.12
*/
#define GST_ROUND_DOWN_64(num) ((num)&(~63))
+/**
+ * GST_ROUND_DOWN_128:
+ * @num: integer value to round down
+ *
+ * Rounds an integer value down to the next multiple of 128.
+ * Since: 1.4
+ */
+#define GST_ROUND_DOWN_128(num) ((num)&(~127))
+/**
+ * GST_ROUND_DOWN_N:
+ * @num: integrer value to round down
+ * @align: a power of two to round down to
+ *
+ * Rounds an integer value down to the next multiple of @align. @align MUST be a
+ * power of two.
+ */
+#define GST_ROUND_DOWN_N(num,align) (((num) & ~((align) - 1)))
+
-void gst_object_default_error (GstObject * source,
- GError * error, gchar * debug);
+GST_EXPORT
+void gst_object_default_error (GstObject * source,
+ const GError * error,
+ const gchar * debug);
/* element functions */
+
+GST_EXPORT
void gst_element_create_all_pads (GstElement *element);
-GstPad* gst_element_get_compatible_pad (GstElement *element, GstPad *pad,
- const GstCaps *caps);
+GST_EXPORT
+GstPad* gst_element_get_compatible_pad (GstElement *element, GstPad *pad,
+ GstCaps *caps);
+GST_EXPORT
GstPadTemplate* gst_element_get_compatible_pad_template (GstElement *element, GstPadTemplate *compattempl);
-G_CONST_RETURN gchar* gst_element_state_get_name (GstState state);
-G_CONST_RETURN gchar * gst_element_state_change_return_get_name (GstStateChangeReturn state_ret);
+GST_EXPORT
+const gchar* gst_element_state_get_name (GstState state);
-gboolean gst_element_link (GstElement *src, GstElement *dest);
-gboolean gst_element_link_many (GstElement *element_1,
- GstElement *element_2, ...) G_GNUC_NULL_TERMINATED;
-gboolean gst_element_link_filtered (GstElement * src,
+GST_EXPORT
+const gchar * gst_element_state_change_return_get_name (GstStateChangeReturn state_ret);
+
+GST_EXPORT
+const gchar * gst_state_change_get_name (GstStateChange transition);
+
+GST_EXPORT
+gboolean gst_element_link (GstElement *src, GstElement *dest);
+
+GST_EXPORT
+gboolean gst_element_link_many (GstElement *element_1,
+ GstElement *element_2, ...) G_GNUC_NULL_TERMINATED;
+GST_EXPORT
+gboolean gst_element_link_filtered (GstElement * src,
GstElement * dest,
GstCaps *filter);
+GST_EXPORT
void gst_element_unlink (GstElement *src, GstElement *dest);
-void gst_element_unlink_many (GstElement *element_1,
- GstElement *element_2, ...) G_GNUC_NULL_TERMINATED;
-gboolean gst_element_link_pads (GstElement *src, const gchar *srcpadname,
- GstElement *dest, const gchar *destpadname);
+GST_EXPORT
+void gst_element_unlink_many (GstElement *element_1,
+ GstElement *element_2, ...) G_GNUC_NULL_TERMINATED;
+GST_EXPORT
+gboolean gst_element_link_pads (GstElement *src, const gchar *srcpadname,
+ GstElement *dest, const gchar *destpadname);
+GST_EXPORT
+gboolean gst_element_link_pads_full (GstElement *src, const gchar *srcpadname,
+ GstElement *dest, const gchar *destpadname,
+ GstPadLinkCheck flags);
+GST_EXPORT
void gst_element_unlink_pads (GstElement *src, const gchar *srcpadname,
- GstElement *dest, const gchar *destpadname);
-
-gboolean gst_element_link_pads_filtered (GstElement * src, const gchar * srcpadname,
+ GstElement *dest, const gchar *destpadname);
+GST_EXPORT
+gboolean gst_element_link_pads_filtered (GstElement * src, const gchar * srcpadname,
GstElement * dest, const gchar * destpadname,
GstCaps *filter);
-
+GST_EXPORT
gboolean gst_element_seek_simple (GstElement *element,
GstFormat format,
GstSeekFlags seek_flags,
gint64 seek_pos);
/* util elementfactory functions */
-gboolean gst_element_factory_can_src_caps(GstElementFactory *factory, const GstCaps *caps);
-gboolean gst_element_factory_can_sink_caps(GstElementFactory *factory, const GstCaps *caps);
+
+GST_EXPORT
+gboolean gst_element_factory_can_sink_all_caps (GstElementFactory *factory, const GstCaps *caps);
+
+GST_EXPORT
+gboolean gst_element_factory_can_src_all_caps (GstElementFactory *factory, const GstCaps *caps);
+
+GST_EXPORT
+gboolean gst_element_factory_can_sink_any_caps (GstElementFactory *factory, const GstCaps *caps);
+
+GST_EXPORT
+gboolean gst_element_factory_can_src_any_caps (GstElementFactory *factory, const GstCaps *caps);
/* util query functions */
-gboolean gst_element_query_position (GstElement *element, GstFormat *format,
- gint64 *cur);
-gboolean gst_element_query_duration (GstElement *element, GstFormat *format,
- gint64 *duration);
-gboolean gst_element_query_convert (GstElement *element, GstFormat src_format, gint64 src_val,
- GstFormat *dest_format, gint64 *dest_val);
-/* element class functions */
-void gst_element_class_install_std_props (GstElementClass * klass,
- const gchar * first_name, ...) G_GNUC_NULL_TERMINATED;
+GST_EXPORT
+gboolean gst_element_query_position (GstElement *element, GstFormat format, gint64 *cur);
+
+GST_EXPORT
+gboolean gst_element_query_duration (GstElement *element, GstFormat format, gint64 *duration);
+
+GST_EXPORT
+gboolean gst_element_query_convert (GstElement *element, GstFormat src_format, gint64 src_val,
+ GstFormat dest_format, gint64 *dest_val);
/* pad functions */
-void gst_pad_use_fixed_caps (GstPad *pad);
-GstCaps* gst_pad_get_fixed_caps_func (GstPad *pad);
-GstCaps* gst_pad_proxy_getcaps (GstPad * pad);
-gboolean gst_pad_proxy_setcaps (GstPad * pad, GstCaps * caps);
-GstElement* gst_pad_get_parent_element (GstPad *pad);
+GST_EXPORT
+void gst_pad_use_fixed_caps (GstPad *pad);
+
+GST_EXPORT
+GstElement* gst_pad_get_parent_element (GstPad *pad);
/* util query functions */
-gboolean gst_pad_query_position (GstPad *pad, GstFormat *format,
- gint64 *cur);
-gboolean gst_pad_query_duration (GstPad *pad, GstFormat *format,
- gint64 *duration);
+
+GST_EXPORT
+gboolean gst_pad_proxy_query_accept_caps (GstPad *pad, GstQuery *query);
+
+GST_EXPORT
+gboolean gst_pad_proxy_query_caps (GstPad *pad, GstQuery *query);
+
+GST_EXPORT
+gboolean gst_pad_query_position (GstPad *pad, GstFormat format, gint64 *cur);
+
+GST_EXPORT
+gboolean gst_pad_query_duration (GstPad *pad, GstFormat format, gint64 *duration);
+
+GST_EXPORT
gboolean gst_pad_query_convert (GstPad *pad, GstFormat src_format, gint64 src_val,
- GstFormat *dest_format, gint64 *dest_val);
+ GstFormat dest_format, gint64 *dest_val);
+GST_EXPORT
+GstCaps * gst_pad_query_caps (GstPad *pad, GstCaps *filter);
-gboolean gst_pad_query_peer_position (GstPad *pad, GstFormat *format,
- gint64 *cur);
-gboolean gst_pad_query_peer_duration (GstPad *pad, GstFormat *format,
- gint64 *duration);
-gboolean gst_pad_query_peer_convert (GstPad *pad, GstFormat src_format, gint64 src_val,
- GstFormat *dest_format, gint64 *dest_val);
+GST_EXPORT
+gboolean gst_pad_query_accept_caps (GstPad *pad, GstCaps *caps);
-/* bin functions */
-void gst_bin_add_many (GstBin *bin, GstElement *element_1, ...) G_GNUC_NULL_TERMINATED;
-void gst_bin_remove_many (GstBin *bin, GstElement *element_1, ...) G_GNUC_NULL_TERMINATED;
-GstPad * gst_bin_find_unlinked_pad (GstBin *bin, GstPadDirection direction);
-#ifndef GST_DISABLE_DEPRECATED
-GstPad * gst_bin_find_unconnected_pad (GstBin *bin, GstPadDirection direction);
-#endif
+GST_EXPORT
+gboolean gst_pad_link_maybe_ghosting (GstPad *src,
+ GstPad *sink);
+GST_EXPORT
+gboolean gst_pad_link_maybe_ghosting_full (GstPad *src,
+ GstPad *sink,
+ GstPadLinkCheck flags);
+GST_EXPORT
+gboolean gst_pad_peer_query_position (GstPad *pad, GstFormat format, gint64 *cur);
-/* buffer functions */
-GstBuffer * gst_buffer_merge (GstBuffer * buf1, GstBuffer * buf2);
-GstBuffer * gst_buffer_join (GstBuffer * buf1, GstBuffer * buf2);
-#ifndef GST_DISABLE_DEPRECATED
-void gst_buffer_stamp (GstBuffer * dest, const GstBuffer * src);
-#endif /* GST_DISABLE_DEPRECATED */
+GST_EXPORT
+gboolean gst_pad_peer_query_duration (GstPad *pad, GstFormat format, gint64 *duration);
-/* atomic functions */
-#ifndef GST_DISABLE_DEPRECATED
-void gst_atomic_int_set (gint * atomic_int, gint value);
-#endif
+GST_EXPORT
+gboolean gst_pad_peer_query_convert (GstPad *pad, GstFormat src_format, gint64 src_val,
+ GstFormat dest_format, gint64 *dest_val);
+GST_EXPORT
+GstCaps * gst_pad_peer_query_caps (GstPad * pad, GstCaps *filter);
-/* probes */
-gulong gst_pad_add_data_probe (GstPad * pad,
- GCallback handler,
- gpointer data);
+GST_EXPORT
+gboolean gst_pad_peer_query_accept_caps (GstPad * pad, GstCaps *caps);
-gulong gst_pad_add_data_probe_full (GstPad * pad,
- GCallback handler,
- gpointer data,
- GDestroyNotify notify);
+GST_EXPORT
+gchar * gst_pad_create_stream_id (GstPad * pad, GstElement * parent, const gchar *stream_id) G_GNUC_MALLOC;
-void gst_pad_remove_data_probe (GstPad * pad, guint handler_id);
+GST_EXPORT
+gchar * gst_pad_create_stream_id_printf (GstPad * pad, GstElement * parent, const gchar *stream_id, ...) G_GNUC_PRINTF (3, 4) G_GNUC_MALLOC;
-gulong gst_pad_add_event_probe (GstPad * pad,
- GCallback handler,
- gpointer data);
+GST_EXPORT
+gchar * gst_pad_create_stream_id_printf_valist (GstPad * pad, GstElement * parent, const gchar *stream_id, va_list var_args) G_GNUC_PRINTF (3, 0) G_GNUC_MALLOC;
-gulong gst_pad_add_event_probe_full (GstPad * pad,
- GCallback handler,
- gpointer data,
- GDestroyNotify notify);
+GST_EXPORT
+gchar * gst_pad_get_stream_id (GstPad * pad);
-void gst_pad_remove_event_probe (GstPad * pad, guint handler_id);
+GST_EXPORT
+GstStream * gst_pad_get_stream (GstPad * pad);
-gulong gst_pad_add_buffer_probe (GstPad * pad,
- GCallback handler,
- gpointer data);
+/* bin functions */
-gulong gst_pad_add_buffer_probe_full (GstPad * pad,
- GCallback handler,
- gpointer data,
- GDestroyNotify notify);
+GST_EXPORT
+void gst_bin_add_many (GstBin *bin, GstElement *element_1, ...) G_GNUC_NULL_TERMINATED;
+
+GST_EXPORT
+void gst_bin_remove_many (GstBin *bin, GstElement *element_1, ...) G_GNUC_NULL_TERMINATED;
-void gst_pad_remove_buffer_probe (GstPad * pad, guint handler_id);
+GST_EXPORT
+GstPad * gst_bin_find_unlinked_pad (GstBin *bin, GstPadDirection direction);
-/* tag emission utility functions */
-void gst_element_found_tags_for_pad (GstElement * element,
- GstPad * pad,
- GstTagList * list);
-void gst_element_found_tags (GstElement * element,
- GstTagList * list);
+GST_EXPORT
+gboolean gst_bin_sync_children_states (GstBin *bin);
/* parse utility functions */
+
+GST_EXPORT
GstElement * gst_parse_bin_from_description (const gchar * bin_description,
gboolean ghost_unlinked_pads,
GError ** err);
-
+GST_EXPORT
GstElement * gst_parse_bin_from_description_full (const gchar * bin_description,
gboolean ghost_unlinked_pads,
GstParseContext * context,
GstParseFlags flags,
GError ** err);
-
+GST_EXPORT
GstClockTime gst_util_get_timestamp (void);
/**
* @GST_SEARCH_MODE_AFTER : Search for an exact match or the element just after.
*
* The different search modes.
- *
- * Since: 0.10.23
*/
typedef enum {
GST_SEARCH_MODE_EXACT = 0,
GST_SEARCH_MODE_AFTER
} GstSearchMode;
-gpointer gst_util_array_binary_search (gpointer array, guint num_elements,
- gsize element_size, GCompareDataFunc search_func,
- GstSearchMode mode, gconstpointer search_data,
- gpointer user_data);
-
-gint gst_util_greatest_common_divisor (gint a, gint b);
-void gst_util_fraction_to_double (gint src_n, gint src_d, gdouble *dest);
-void gst_util_double_to_fraction (gdouble src, gint *dest_n, gint *dest_d);
-gboolean gst_util_fraction_multiply (gint a_n, gint a_d, gint b_n, gint b_d, gint *res_n, gint *res_d);
-gboolean gst_util_fraction_add (gint a_n, gint a_d, gint b_n, gint b_d, gint *res_n, gint *res_d);
-
-
-/* sink message event
- *
- * FIXME: This should be in gstevent.h but can't because
- * it needs GstMessage and this would introduce circular
- * header includes. And forward declarations of typedefs
- * are unfortunately not possible. The implementation of
- * these functions is in gstevent.c.
- */
-GstEvent* gst_event_new_sink_message (struct _GstMessage *msg);
-void gst_event_parse_sink_message (GstEvent *event, struct _GstMessage **msg);
+GST_EXPORT
+gpointer gst_util_array_binary_search (gpointer array, guint num_elements,
+ gsize element_size, GCompareDataFunc search_func,
+ GstSearchMode mode, gconstpointer search_data,
+ gpointer user_data);
+
+/* fraction operations */
+
+GST_EXPORT
+gint gst_util_greatest_common_divisor (gint a, gint b);
+
+GST_EXPORT
+gint64 gst_util_greatest_common_divisor_int64 (gint64 a, gint64 b);
+
+GST_EXPORT
+void gst_util_fraction_to_double (gint src_n, gint src_d, gdouble *dest);
+
+GST_EXPORT
+void gst_util_double_to_fraction (gdouble src, gint *dest_n, gint *dest_d);
+
+GST_EXPORT
+gboolean gst_util_fraction_multiply (gint a_n, gint a_d, gint b_n, gint b_d,
+ gint *res_n, gint *res_d);
+GST_EXPORT
+gboolean gst_util_fraction_add (gint a_n, gint a_d, gint b_n, gint b_d,
+ gint *res_n, gint *res_d);
+GST_EXPORT
+gint gst_util_fraction_compare (gint a_n, gint a_d, gint b_n, gint b_d);
+
+GST_EXPORT
+gboolean gst_calculate_linear_regression (const GstClockTime * xy,
+ GstClockTime * temp, guint n,
+ GstClockTime * m_num, GstClockTime * m_denom,
+ GstClockTime * b, GstClockTime * xbase,
+ gdouble * r_squared);
G_END_DECLS
projects / platform / upstream / gstreamer.git / blobdiff