#include <gst/gstconfig.h>
#include <gst/gstcaps.h>
#include <gst/gststructure.h>
+#include <gst/gstcapsfeatures.h>
G_BEGIN_DECLS
*
* Transform four characters into a #guint32 fourcc value with host
* endianness.
- * <informalexample>
- * <programlisting>
+ *
+ * |[
* guint32 fourcc = GST_MAKE_FOURCC ('M', 'J', 'P', 'G');
- * </programlisting>
- * </informalexample>
+ * ]|
+ *
*/
-#define GST_MAKE_FOURCC(a,b,c,d) ((guint32)((a)|(b)<<8|(c)<<16|(d)<<24))
+#define GST_MAKE_FOURCC(a,b,c,d) \
+ ( (guint32)(a) | ((guint32) (b)) << 8 | ((guint32) (c)) << 16 | ((guint32) (d)) << 24 )
/**
* GST_STR_FOURCC:
* endianness.
* Caller is responsible for ensuring the input string consists of at least
* four characters.
- * <informalexample>
- * <programlisting>
+ *
+ * |[
* guint32 fourcc = GST_STR_FOURCC ("MJPG");
- * </programlisting>
- * </informalexample>
+ * ]|
+ *
*/
#define GST_STR_FOURCC(f) ((guint32)(((f)[0])|((f)[1]<<8)|((f)[2]<<16)|((f)[3]<<24)))
*
* Can be used together with #GST_FOURCC_ARGS to properly output a
* #guint32 fourcc value in a printf()-style text message.
- * <informalexample>
- * <programlisting>
+ *
+ * |[
* printf ("fourcc: %" GST_FOURCC_FORMAT "\n", GST_FOURCC_ARGS (fcc));
- * </programlisting>
- * </informalexample>
+ * ]|
+ *
*/
#define GST_FOURCC_FORMAT "c%c%c%c"
* Can be used together with #GST_FOURCC_FORMAT to properly output a
* #guint32 fourcc value in a printf()-style text message.
*/
-#define GST_FOURCC_ARGS(fourcc) \
- ((gchar) ((fourcc) &0xff)), \
- ((gchar) (((fourcc)>>8 )&0xff)), \
- ((gchar) (((fourcc)>>16)&0xff)), \
- ((gchar) (((fourcc)>>24)&0xff))
+#define __GST_PRINT_CHAR(c) \
+ g_ascii_isprint(c) ? (c) : '.'
+#define GST_FOURCC_ARGS(fourcc) \
+ __GST_PRINT_CHAR((fourcc) & 0xff), \
+ __GST_PRINT_CHAR(((fourcc) >> 8) & 0xff), \
+ __GST_PRINT_CHAR(((fourcc) >> 16) & 0xff), \
+ __GST_PRINT_CHAR(((fourcc) >> 24) & 0xff)
/**
* GST_VALUE_HOLDS_INT_RANGE:
* @x: the #GValue to check
*
* Checks if the given #GValue contains a #GST_TYPE_INT_RANGE value.
*/
-#define GST_VALUE_HOLDS_INT_RANGE(x) (G_VALUE_HOLDS((x), gst_int_range_get_type ()))
+#define GST_VALUE_HOLDS_INT_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_int_range_type)
/**
* GST_VALUE_HOLDS_INT64_RANGE:
*
* Checks if the given #GValue contains a #GST_TYPE_INT64_RANGE value.
*/
-#define GST_VALUE_HOLDS_INT64_RANGE(x) (G_VALUE_HOLDS((x), gst_int64_range_get_type ()))
+#define GST_VALUE_HOLDS_INT64_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_int64_range_type)
/**
* GST_VALUE_HOLDS_DOUBLE_RANGE:
*
* Checks if the given #GValue contains a #GST_TYPE_DOUBLE_RANGE value.
*/
-#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) (G_VALUE_HOLDS((x), gst_double_range_get_type ()))
+#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_double_range_type)
/**
* GST_VALUE_HOLDS_FRACTION_RANGE:
*
* Checks if the given #GValue contains a #GST_TYPE_FRACTION_RANGE value.
*/
-#define GST_VALUE_HOLDS_FRACTION_RANGE(x) (G_VALUE_HOLDS((x), gst_fraction_range_get_type ()))
+#define GST_VALUE_HOLDS_FRACTION_RANGE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_fraction_range_type)
/**
* GST_VALUE_HOLDS_LIST:
*
* Checks if the given #GValue contains a #GST_TYPE_LIST value.
*/
-#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS((x), gst_value_list_get_type ()))
+#define GST_VALUE_HOLDS_LIST(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_value_list_type)
/**
* GST_VALUE_HOLDS_ARRAY:
*
* Checks if the given #GValue contains a #GST_TYPE_ARRAY value.
*/
-#define GST_VALUE_HOLDS_ARRAY(x) (G_VALUE_HOLDS((x), gst_value_array_get_type ()))
+#define GST_VALUE_HOLDS_ARRAY(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_value_array_type)
/**
* GST_VALUE_HOLDS_CAPS:
*
* Checks if the given #GValue contains a #GST_TYPE_CAPS value.
*/
-#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS))
+#define GST_VALUE_HOLDS_CAPS(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_caps_type)
/**
* GST_VALUE_HOLDS_STRUCTURE:
*
* Checks if the given #GValue contains a #GST_TYPE_STRUCTURE value.
*/
-#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), GST_TYPE_STRUCTURE))
+#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), _gst_structure_type))
+
+/**
+ * GST_VALUE_HOLDS_CAPS_FEATURES:
+ * @x: the #GValue to check
+ *
+ * Checks if the given #GValue contains a #GST_TYPE_CAPS_FEATURES value.
+ */
+#define GST_VALUE_HOLDS_CAPS_FEATURES(x) (G_VALUE_HOLDS((x), _gst_caps_features_type))
/**
* GST_VALUE_HOLDS_BUFFER:
*
* Checks if the given #GValue contains a #GST_TYPE_BUFFER value.
*/
-#define GST_VALUE_HOLDS_BUFFER(x) (G_VALUE_HOLDS((x), GST_TYPE_BUFFER))
+#define GST_VALUE_HOLDS_BUFFER(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_buffer_type)
/**
* GST_VALUE_HOLDS_SAMPLE:
*
* Checks if the given #GValue contains a #GST_TYPE_SAMPLE value.
*/
-#define GST_VALUE_HOLDS_SAMPLE(x) (G_VALUE_HOLDS((x), GST_TYPE_SAMPLE))
+#define GST_VALUE_HOLDS_SAMPLE(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_sample_type)
/**
* GST_VALUE_HOLDS_FRACTION:
*
* Checks if the given #GValue contains a #GST_TYPE_FRACTION value.
*/
-#define GST_VALUE_HOLDS_FRACTION(x) (G_VALUE_HOLDS((x), gst_fraction_get_type ()))
+#define GST_VALUE_HOLDS_FRACTION(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_fraction_type)
/**
* GST_VALUE_HOLDS_DATE_TIME:
*
* Checks if the given #GValue contains a #GST_TYPE_DATE_TIME value.
*/
-#define GST_VALUE_HOLDS_DATE_TIME(x) (G_VALUE_HOLDS((x), gst_date_time_get_type ()))
+#define GST_VALUE_HOLDS_DATE_TIME(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_date_time_type)
/**
* GST_VALUE_HOLDS_BITMASK:
*
* Checks if the given #GValue contains a #GST_TYPE_BITMASK value.
*/
-#define GST_VALUE_HOLDS_BITMASK(x) (G_VALUE_HOLDS((x), gst_bitmask_get_type ()))
+#define GST_VALUE_HOLDS_BITMASK(x) ((x) != NULL && G_VALUE_TYPE(x) == _gst_bitmask_type)
+
+/**
+ * GST_VALUE_HOLDS_FLAG_SET:
+ * @x: the #GValue to check
+ *
+ * Checks if the given #GValue contains a #GST_TYPE_FLAG_SET value.
+ *
+ * Since: 1.6
+ */
+#define GST_VALUE_HOLDS_FLAG_SET(x) (G_TYPE_CHECK_VALUE_TYPE ((x), GST_TYPE_FLAG_SET))
+
+/**
+ * GST_FLAG_SET_MASK_EXACT: (value 4294967295) (type guint)
+ *
+ * A mask value with all bits set, for use as a
+ * GstFlagSet mask where all flag bits must match
+ * exactly
+ *
+ * Since: 1.6
+ */
+#define GST_FLAG_SET_MASK_EXACT ((guint)(-1))
+
+GST_API GType _gst_int_range_type;
/**
* GST_TYPE_INT_RANGE:
*
* Returns: the #GType of GstIntRange
*/
-#define GST_TYPE_INT_RANGE gst_int_range_get_type ()
+#define GST_TYPE_INT_RANGE (_gst_int_range_type)
+
+GST_API GType _gst_int64_range_type;
/**
* GST_TYPE_INT64_RANGE:
*
* Returns: the #GType of GstInt64Range
*/
-#define GST_TYPE_INT64_RANGE gst_int64_range_get_type ()
+#define GST_TYPE_INT64_RANGE (_gst_int64_range_type)
+
+GST_API GType _gst_double_range_type;
/**
* GST_TYPE_DOUBLE_RANGE:
*
- * a #GValue type that represents a floating point range with double precission
+ * a #GValue type that represents a floating point range with double precision
*
* Returns: the #GType of GstIntRange
*/
-#define GST_TYPE_DOUBLE_RANGE gst_double_range_get_type ()
+#define GST_TYPE_DOUBLE_RANGE (_gst_double_range_type)
+
+GST_API GType _gst_fraction_range_type;
/**
* GST_TYPE_FRACTION_RANGE:
*
* Returns: the #GType of GstFractionRange
*/
-#define GST_TYPE_FRACTION_RANGE gst_fraction_range_get_type ()
+#define GST_TYPE_FRACTION_RANGE (_gst_fraction_range_type)
+
+GST_API GType _gst_value_list_type;
/**
* GST_TYPE_LIST:
*
* Returns: the #GType of GstValueList (which is not explicitly typed)
*/
-#define GST_TYPE_LIST gst_value_list_get_type ()
+#define GST_TYPE_LIST (_gst_value_list_type)
+
+GST_API GType _gst_value_array_type;
/**
* GST_TYPE_ARRAY:
*
* Returns: the #GType of GstArrayList (which is not explicitly typed)
*/
-#define GST_TYPE_ARRAY gst_value_array_get_type ()
+#define GST_TYPE_ARRAY (_gst_value_array_type)
+
+GST_API GType _gst_fraction_type;
/**
* GST_TYPE_FRACTION:
* Returns: the #GType of GstFraction (which is not explicitly typed)
*/
-#define GST_TYPE_FRACTION gst_fraction_get_type ()
+#define GST_TYPE_FRACTION (_gst_fraction_type)
+
+GST_API GType _gst_bitmask_type;
/**
- * GST_TYPE_DATE_TIME:
+ * GST_TYPE_BITMASK:
*
- * a boxed #GValue type for #GstDateTime that represents a date and time.
+ * a #GValue type that represents a 64-bit bitmask.
*
- * Returns: the #GType of GstDateTime
+ * Returns: the #GType of GstBitmask (which is not explicitly typed)
*/
-#define GST_TYPE_DATE_TIME gst_date_time_get_type ()
+#define GST_TYPE_BITMASK (_gst_bitmask_type)
+
+GST_API GType _gst_flagset_type;
/**
- * GST_TYPE_BITMASK:
+ * GST_TYPE_FLAG_SET:
*
- * a #GValue type that represents a 64-bit bitmask.
+ * a #GValue type that represents a 32-bit flag bitfield, with 32-bit
+ * mask indicating which of the bits in the field are explicitly set.
+ * Useful for negotiation.
*
- * Returns: the #GType of GstBitmask (which is not explicitly typed)
+ * Returns: the #GType of GstFlags (which is not explicitly typed)
+ *
+ * Since: 1.6
*/
-
-#define GST_TYPE_BITMASK gst_bitmask_get_type ()
+#define GST_TYPE_FLAG_SET (_gst_flagset_type)
/**
* GST_TYPE_G_THREAD:
gpointer _gst_reserved [GST_PADDING];
};
+GST_API
GType gst_int_range_get_type (void);
+
+GST_API
GType gst_int64_range_get_type (void);
+
+GST_API
GType gst_double_range_get_type (void);
+
+GST_API
GType gst_fraction_range_get_type (void);
+
+GST_API
GType gst_fraction_get_type (void);
+
+GST_API
GType gst_value_list_get_type (void);
+
+GST_API
GType gst_value_array_get_type (void);
+
+GST_API
GType gst_bitmask_get_type (void);
-GType gst_g_thread_get_type (void);
-GType gst_date_time_get_type (void);
+GST_API
+GType gst_flagset_get_type (void);
+
+/* Hide this compatibility type from introspection */
+#ifndef __GI_SCANNER__
+GST_API
+GType gst_g_thread_get_type (void);
+#endif
+GST_API
void gst_value_register (const GstValueTable *table);
+
+GST_API
void gst_value_init_and_copy (GValue *dest,
const GValue *src);
-
+GST_API
gchar * gst_value_serialize (const GValue *value) G_GNUC_MALLOC;
+
+GST_API
gboolean gst_value_deserialize (GValue *dest,
const gchar *src);
/* list */
+
+GST_API
void gst_value_list_append_value (GValue *value,
const GValue *append_value);
+GST_API
+void gst_value_list_append_and_take_value (GValue *value,
+ GValue *append_value);
+GST_API
void gst_value_list_prepend_value (GValue *value,
const GValue *prepend_value);
+GST_API
void gst_value_list_concat (GValue *dest,
const GValue *value1,
const GValue *value2);
+GST_API
void gst_value_list_merge (GValue *dest,
const GValue *value1,
const GValue *value2);
+GST_API
guint gst_value_list_get_size (const GValue *value);
+
+GST_API
const GValue * gst_value_list_get_value (const GValue *value,
guint index);
/* array */
+
+GST_API
void gst_value_array_append_value (GValue *value,
const GValue *append_value);
+GST_API
+void gst_value_array_append_and_take_value (GValue *value,
+ GValue *append_value);
+GST_API
void gst_value_array_prepend_value (GValue *value,
const GValue *prepend_value);
+GST_API
guint gst_value_array_get_size (const GValue *value);
+
+GST_API
const GValue * gst_value_array_get_value (const GValue *value,
guint index);
/* int range */
+
+GST_API
void gst_value_set_int_range (GValue *value,
gint start,
gint end);
+GST_API
void gst_value_set_int_range_step (GValue *value,
gint start,
gint end,
gint step);
+GST_API
gint gst_value_get_int_range_min (const GValue *value);
+
+GST_API
gint gst_value_get_int_range_max (const GValue *value);
+
+GST_API
gint gst_value_get_int_range_step (const GValue *value);
/* int64 range */
+
+GST_API
void gst_value_set_int64_range (GValue *value,
gint64 start,
gint64 end);
+GST_API
void gst_value_set_int64_range_step (GValue *value,
gint64 start,
gint64 end,
gint64 step);
+GST_API
gint64 gst_value_get_int64_range_min (const GValue *value);
+
+GST_API
gint64 gst_value_get_int64_range_max (const GValue *value);
+
+GST_API
gint64 gst_value_get_int64_range_step (const GValue *value);
/* double range */
+
+GST_API
void gst_value_set_double_range (GValue *value,
gdouble start,
gdouble end);
+GST_API
gdouble gst_value_get_double_range_min (const GValue *value);
+
+GST_API
gdouble gst_value_get_double_range_max (const GValue *value);
/* caps */
+
+GST_API
const GstCaps * gst_value_get_caps (const GValue *value);
+
+GST_API
void gst_value_set_caps (GValue *value,
const GstCaps *caps);
/* structure */
+
+GST_API
const GstStructure *
gst_value_get_structure (const GValue *value);
+
+GST_API
void gst_value_set_structure (GValue *value,
const GstStructure *structure);
+/* caps features */
+
+GST_API
+const GstCapsFeatures *
+ gst_value_get_caps_features (const GValue *value);
+
+GST_API
+void gst_value_set_caps_features (GValue *value,
+ const GstCapsFeatures *features);
+
/* fraction */
+
+GST_API
void gst_value_set_fraction (GValue *value,
gint numerator,
gint denominator);
+GST_API
gint gst_value_get_fraction_numerator (const GValue *value);
+
+GST_API
gint gst_value_get_fraction_denominator (const GValue *value);
+
+GST_API
gboolean gst_value_fraction_multiply (GValue *product,
const GValue *factor1,
const GValue *factor2);
+GST_API
gboolean gst_value_fraction_subtract (GValue * dest,
const GValue * minuend,
const GValue * subtrahend);
/* fraction range */
+
+GST_API
void gst_value_set_fraction_range (GValue *value,
const GValue *start,
const GValue *end);
+GST_API
void gst_value_set_fraction_range_full (GValue *value,
gint numerator_start,
gint denominator_start,
gint numerator_end,
gint denominator_end);
+GST_API
const GValue *gst_value_get_fraction_range_min (const GValue *value);
+
+GST_API
const GValue *gst_value_get_fraction_range_max (const GValue *value);
/* bitmask */
+
+GST_API
guint64 gst_value_get_bitmask (const GValue *value);
+
+GST_API
void gst_value_set_bitmask (GValue *value,
guint64 bitmask);
+/* flagset */
+
+GST_API
+void gst_value_set_flagset (GValue * value, guint flags, guint mask);
+
+GST_API
+guint gst_value_get_flagset_flags (const GValue * value);
+
+GST_API
+guint gst_value_get_flagset_mask (const GValue * value);
/* compare */
+
+GST_API
gint gst_value_compare (const GValue *value1,
const GValue *value2);
+GST_API
gboolean gst_value_can_compare (const GValue *value1,
const GValue *value2);
+GST_API
gboolean gst_value_is_subset (const GValue *value1,
const GValue *value2);
/* union */
+
+GST_API
gboolean gst_value_union (GValue *dest,
const GValue *value1,
const GValue *value2);
+GST_API
gboolean gst_value_can_union (const GValue *value1,
const GValue *value2);
/* intersection */
+
+GST_API
gboolean gst_value_intersect (GValue *dest,
const GValue *value1,
const GValue *value2);
+GST_API
gboolean gst_value_can_intersect (const GValue *value1,
const GValue *value2);
/* subtraction */
+
+GST_API
gboolean gst_value_subtract (GValue *dest,
const GValue *minuend,
const GValue *subtrahend);
+GST_API
gboolean gst_value_can_subtract (const GValue *minuend,
const GValue *subtrahend);
/* fixation */
+
+GST_API
gboolean gst_value_is_fixed (const GValue *value);
+
+GST_API
gboolean gst_value_fixate (GValue *dest,
const GValue *src);
+/* Flagset registration wrapper */
+
+GST_API
+GType gst_flagset_register (GType flags_type);
+
G_END_DECLS
#endif