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gst/gststructure.c (gst_structure_get_type): Ditto
Original commit message from CVS: * gst/gststructure.c (gst_structure_get_type): Ditto * gst/gststructure.h: Ditto
This commit is contained in:
Johan Dahlin
parent
37d2e6d087
commit
3798f1c4fa
4 changed files with 229 additions and 164 deletions
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@ -1,13 +1,17 @@
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2004-03-12 Johan Dahlin <johan@gnome.org>
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* gst/gstcaps.h (GST_CAPS_IS_SIMPLE): Capitalize macro
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* gst/gstcaps.h: Clean up
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* gst/gst.c (init_post): call gst_caps_get_type() instead of
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_gst_caps_initalize()
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* gst/gstcaps.c: Style fixes, stay closer to glib and friends
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(_gst_caps_initialize): Remove, in favor for gst_caps_get_type()
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* gst/gstcaps.h (GST_CAPS_IS_SIMPLE): Capitalize macro
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* gst/gstcaps.h: Clean up
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* gst/gststructure.c (gst_structure_get_type): Ditto
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* gst/gststructure.h: Ditto
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2004-03-11 Ronald Bultje <rbultje@ronald.bitfreak.net>
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@ -539,7 +539,7 @@ init_post (void)
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_gst_plugin_register_static (&plugin_desc);
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_gst_cpu_initialize (_gst_enable_cpu_opt);
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_gst_structure_initialize ();
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gst_structure_get_type ();
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_gst_value_initialize ();
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gst_caps_get_type ();
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_gst_plugin_initialize ();
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@ -28,9 +28,8 @@
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#include <gst/gst.h>
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#include <gobject/gvaluecollector.h>
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static GType _gst_structure_type;
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typedef struct _GstStructureField GstStructureField;
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struct _GstStructureField {
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GQuark name;
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GValue value;
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@ -39,32 +38,37 @@ struct _GstStructureField {
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#define GST_STRUCTURE_FIELD(structure, index) \
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&g_array_index((structure)->fields, GstStructureField, (index))
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static void gst_structure_set_field (GstStructure *structure,
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GstStructureField *field);
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static GstStructureField *gst_structure_get_field(const GstStructure *structure,
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const gchar *fieldname);
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static GstStructureField *gst_structure_id_get_field(const GstStructure *structure,
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GQuark field);
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static void gst_structure_set_field (GstStructure *structure,
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GstStructureField *field);
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static GstStructureField * gst_structure_get_field (const GstStructure *structure,
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const gchar *fieldname);
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static GstStructureField * gst_structure_id_get_field (const GstStructure *structure,
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GQuark field);
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static void gst_structure_transform_to_string (const GValue *src_value,
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GValue *dest_value);
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static GstStructure * gst_structure_copy_conditional (const GstStructure *structure);
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static gboolean gst_structure_parse_value (gchar *str,
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gchar **after,
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GValue *value,
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GType default_type);
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static gboolean gst_structure_parse_simple_string (gchar *s,
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gchar **end);
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static void _gst_structure_transform_to_string(const GValue *src_value,
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GValue *dest_value);
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static GstStructure *_gst_structure_copy_conditional (const GstStructure *structure);
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GType gst_structure_get_type(void)
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GType
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gst_structure_get_type(void)
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{
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return _gst_structure_type;
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}
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static GType gst_structure_type;
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void _gst_structure_initialize(void)
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{
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_gst_structure_type = g_boxed_type_register_static("GstStructure",
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(GBoxedCopyFunc) _gst_structure_copy_conditional,
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(GBoxedFreeFunc) gst_structure_free);
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if (!gst_structure_type) {
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gst_structure_type = g_boxed_type_register_static("GstStructure",
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(GBoxedCopyFunc) gst_structure_copy_conditional,
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(GBoxedFreeFunc) gst_structure_free);
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g_value_register_transform_func(_gst_structure_type, G_TYPE_STRING,
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_gst_structure_transform_to_string);
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g_value_register_transform_func(gst_structure_type, G_TYPE_STRING,
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gst_structure_transform_to_string);
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}
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return gst_structure_type;
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}
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/**
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@ -75,7 +79,8 @@ void _gst_structure_initialize(void)
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*
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* Returns: a new, empty #GstStructure
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*/
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GstStructure *gst_structure_id_empty_new(GQuark quark)
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GstStructure *
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gst_structure_id_empty_new (GQuark quark)
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{
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GstStructure *structure;
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@ -96,7 +101,8 @@ GstStructure *gst_structure_id_empty_new(GQuark quark)
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*
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* Returns: a new, empty #GstStructure
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*/
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GstStructure *gst_structure_empty_new(const gchar *name)
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GstStructure *
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gst_structure_empty_new (const gchar *name)
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{
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GstStructure *structure;
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@ -123,7 +129,7 @@ GstStructure *gst_structure_empty_new(const gchar *name)
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* Returns: a new #GstStructure
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*/
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GstStructure *gst_structure_new(const gchar *name,
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const gchar *firstfield, ...)
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const gchar *firstfield, ...)
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{
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GstStructure *structure;
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va_list varargs;
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@ -151,8 +157,10 @@ GstStructure *gst_structure_new(const gchar *name,
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*
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* Returns: a new #GstStructure
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*/
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GstStructure *gst_structure_new_valist(const gchar *name,
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const gchar *firstfield, va_list varargs)
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GstStructure *
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gst_structure_new_valist (const gchar *name,
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const gchar *firstfield,
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va_list varargs)
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{
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GstStructure *structure;
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@ -172,7 +180,8 @@ GstStructure *gst_structure_new_valist(const gchar *name,
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*
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* Returns: a new #GstStructure.
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*/
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GstStructure *gst_structure_copy(const GstStructure *structure)
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GstStructure *
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gst_structure_copy (const GstStructure *structure)
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{
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GstStructure *new_structure;
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GstStructureField *field;
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@ -202,7 +211,8 @@ GstStructure *gst_structure_copy(const GstStructure *structure)
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*
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* Frees a #GstStructure and all its fields and values.
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*/
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void gst_structure_free(GstStructure *structure)
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void
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gst_structure_free (GstStructure *structure)
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{
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GstStructureField *field;
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int i;
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@ -230,7 +240,8 @@ void gst_structure_free(GstStructure *structure)
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*
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* Returns: the name of the structure.
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*/
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const gchar *gst_structure_get_name(const GstStructure *structure)
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const gchar *
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gst_structure_get_name (const GstStructure *structure)
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{
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g_return_val_if_fail(structure != NULL, NULL);
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@ -245,7 +256,8 @@ const gchar *gst_structure_get_name(const GstStructure *structure)
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* Sets the name of the structure to the given name. The string
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* provided is copied before being used.
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*/
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void gst_structure_set_name(GstStructure *structure, const gchar *name)
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void
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gst_structure_set_name (GstStructure *structure, const gchar *name)
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{
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g_return_if_fail(structure != NULL);
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g_return_if_fail(name != NULL);
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@ -263,8 +275,10 @@ void gst_structure_set_name(GstStructure *structure, const gchar *name)
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* does not exist, it is created. If the field exists, the previous
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* value is freed.
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*/
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void gst_structure_id_set_value(GstStructure *structure, GQuark field,
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const GValue *value)
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void
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gst_structure_id_set_value(GstStructure *structure,
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GQuark field,
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const GValue *value)
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{
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GstStructureField gsfield = { 0, { 0, } };
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@ -287,8 +301,10 @@ void gst_structure_id_set_value(GstStructure *structure, GQuark field,
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* does not exist, it is created. If the field exists, the previous
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* value is freed.
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*/
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void gst_structure_set_value(GstStructure *structure, const gchar *fieldname,
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const GValue *value)
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void
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gst_structure_set_value(GstStructure *structure,
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const gchar *fieldname,
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const GValue *value)
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{
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g_return_if_fail(structure != NULL);
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g_return_if_fail(fieldname != NULL);
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@ -307,7 +323,9 @@ void gst_structure_set_value(GstStructure *structure, const gchar *fieldname,
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* Variable arguments should be in the form field name, field type
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* (as a GType), value. The last variable argument should be NULL.
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*/
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void gst_structure_set(GstStructure *structure, const gchar *field, ...)
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void
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gst_structure_set(GstStructure *structure,
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const gchar *field, ...)
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{
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va_list varargs;
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@ -328,8 +346,10 @@ void gst_structure_set(GstStructure *structure, const gchar *field, ...)
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*
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* va_list form of #gst_structure_set.
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*/
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void gst_structure_set_valist(GstStructure *structure, const gchar *fieldname,
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va_list varargs)
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void
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gst_structure_set_valist(GstStructure *structure,
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const gchar *fieldname,
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va_list varargs)
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{
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GType type;
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int i;
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@ -409,7 +429,9 @@ void gst_structure_set_valist(GstStructure *structure, const gchar *fieldname,
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* This function is intended mainly for internal use. The function
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* #gst_structure_set() is recommended instead of this one.
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*/
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static void gst_structure_set_field(GstStructure *structure, GstStructureField *field)
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static void
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gst_structure_set_field(GstStructure *structure,
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GstStructureField *field)
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{
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GstStructureField *f;
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int i;
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@ -437,8 +459,9 @@ static void gst_structure_set_field(GstStructure *structure, GstStructureField *
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*
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* Returns: the #GstStructureField with the given ID
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*/
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static GstStructureField *gst_structure_id_get_field(const GstStructure *structure,
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GQuark field_id)
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static GstStructureField *
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gst_structure_id_get_field(const GstStructure *structure,
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GQuark field_id)
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{
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GstStructureField *field;
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int i;
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@ -465,13 +488,14 @@ static GstStructureField *gst_structure_id_get_field(const GstStructure *structu
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* Returns: the #GstStructureField with the given name
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*/
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static GstStructureField *
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gst_structure_get_field(const GstStructure *structure, const gchar *fieldname)
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gst_structure_get_field(const GstStructure *structure,
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const gchar *fieldname)
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{
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g_return_val_if_fail(structure != NULL, NULL);
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g_return_val_if_fail(fieldname != NULL, NULL);
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return gst_structure_id_get_field(structure,
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g_quark_from_string(fieldname));
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g_quark_from_string(fieldname));
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}
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/**
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@ -484,7 +508,8 @@ gst_structure_get_field(const GstStructure *structure, const gchar *fieldname)
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* Returns: the #GValue corresponding to the field with the given name.
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*/
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const GValue *
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gst_structure_get_value(const GstStructure *structure, const gchar *fieldname)
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gst_structure_get_value(const GstStructure *structure,
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const gchar *fieldname)
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{
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GstStructureField *field;
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@ -529,7 +554,8 @@ gst_structure_id_get_value(const GstStructure *structure, GQuark field)
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* name does not exist, the structure is unchanged.
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*/
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void
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gst_structure_remove_field(GstStructure *structure, const gchar *fieldname)
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gst_structure_remove_field(GstStructure *structure,
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const gchar *fieldname)
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{
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GstStructureField *field;
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GQuark id;
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@ -563,7 +589,8 @@ gst_structure_remove_field(GstStructure *structure, const gchar *fieldname)
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* argument is ignored.
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*/
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void
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gst_structure_remove_fields(GstStructure *structure, const gchar *fieldname, ...)
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gst_structure_remove_fields(GstStructure *structure,
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const gchar *fieldname, ...)
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{
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va_list varargs;
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@ -587,8 +614,9 @@ gst_structure_remove_fields(GstStructure *structure, const gchar *fieldname, ...
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* argument is ignored.
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*/
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void
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gst_structure_remove_fields_valist(GstStructure *structure,
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const gchar *fieldname, va_list varargs)
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gst_structure_remove_fields_valist (GstStructure *structure,
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const gchar *fieldname,
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va_list varargs)
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{
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gchar *field = (gchar *) fieldname;
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g_return_if_fail (structure != NULL);
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@ -607,7 +635,7 @@ gst_structure_remove_fields_valist(GstStructure *structure,
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* Removes all fields in a GstStructure.
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*/
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void
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gst_structure_remove_all_fields(GstStructure *structure)
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gst_structure_remove_all_fields (GstStructure *structure)
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{
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GstStructureField *field;
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int i;
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@ -636,7 +664,8 @@ gst_structure_remove_all_fields(GstStructure *structure)
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* Returns: the #GValue of the field
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*/
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GType
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gst_structure_get_field_type(const GstStructure *structure, const gchar *fieldname)
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gst_structure_get_field_type (const GstStructure *structure,
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const gchar *fieldname)
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{
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GstStructureField *field;
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@ -658,7 +687,7 @@ gst_structure_get_field_type(const GstStructure *structure, const gchar *fieldna
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* Returns: the number of fields in the structure
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*/
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gint
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gst_structure_n_fields(const GstStructure *structure)
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gst_structure_n_fields (const GstStructure *structure)
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{
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g_return_val_if_fail(structure != NULL, 0);
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@ -677,8 +706,9 @@ gst_structure_n_fields(const GstStructure *structure)
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* FALSE otherwise.
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*/
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gboolean
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gst_structure_foreach (GstStructure *structure,
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GstStructureForeachFunc func, gpointer user_data)
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gst_structure_foreach (GstStructure *structure,
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GstStructureForeachFunc func,
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gpointer user_data)
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{
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int i;
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GstStructureField *field;
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@ -704,7 +734,8 @@ gst_structure_foreach (GstStructure *structure,
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* Returns: TRUE if the structure contains a field with the given name
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*/
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gboolean
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gst_structure_has_field(const GstStructure *structure, const gchar *fieldname)
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gst_structure_has_field(const GstStructure *structure,
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const gchar *fieldname)
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{
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GstStructureField *field;
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@ -757,8 +788,9 @@ gst_structure_has_field_typed(const GstStructure *structure, const gchar *fieldn
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* Returns: TRUE if the value could be set correctly
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*/
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gboolean
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gst_structure_get_boolean(const GstStructure *structure, const gchar *fieldname,
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gboolean *value)
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gst_structure_get_boolean(const GstStructure *structure,
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const gchar *fieldname,
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gboolean *value)
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{
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GstStructureField *field;
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@ -788,8 +820,9 @@ gst_structure_get_boolean(const GstStructure *structure, const gchar *fieldname,
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* Returns: TRUE if the value could be set correctly
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*/
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gboolean
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gst_structure_get_int(const GstStructure *structure, const gchar *fieldname,
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gint *value)
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gst_structure_get_int(const GstStructure *structure,
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const gchar *fieldname,
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gint *value)
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{
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GstStructureField *field;
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@ -820,8 +853,9 @@ gst_structure_get_int(const GstStructure *structure, const gchar *fieldname,
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* Returns: TRUE if the value could be set correctly
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*/
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gboolean
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gst_structure_get_fourcc(const GstStructure *structure, const gchar *fieldname,
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guint32 *value)
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gst_structure_get_fourcc(const GstStructure *structure,
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const gchar *fieldname,
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guint32 *value)
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{
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GstStructureField *field;
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@ -851,8 +885,10 @@ gst_structure_get_fourcc(const GstStructure *structure, const gchar *fieldname,
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*
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* Returns: TRUE if the value could be set correctly
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*/
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gboolean gst_structure_get_double(const GstStructure *structure,
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const gchar *fieldname, gdouble *value)
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gboolean
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gst_structure_get_double(const GstStructure *structure,
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const gchar *fieldname,
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gdouble *value)
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{
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GstStructureField *field;
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@ -885,7 +921,8 @@ gboolean gst_structure_get_double(const GstStructure *structure,
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* Returns: a pointer to the string
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*/
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const gchar *
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gst_structure_get_string(const GstStructure *structure, const gchar *fieldname)
|
||||
gst_structure_get_string (const GstStructure *structure,
|
||||
const gchar *fieldname)
|
||||
{
|
||||
GstStructureField *field;
|
||||
|
||||
|
|
@ -905,7 +942,7 @@ typedef struct _GstStructureAbbreviation {
|
|||
GType type;
|
||||
} GstStructureAbbreviation;
|
||||
|
||||
static GstStructureAbbreviation _gst_structure_abbrs[] = {
|
||||
static GstStructureAbbreviation gst_structure_abbrs[] = {
|
||||
{ "int", G_TYPE_INT },
|
||||
{ "i", G_TYPE_INT },
|
||||
{ "float", G_TYPE_FLOAT },
|
||||
|
|
@ -921,15 +958,16 @@ static GstStructureAbbreviation _gst_structure_abbrs[] = {
|
|||
{ "s", G_TYPE_STRING }
|
||||
};
|
||||
|
||||
static GType _gst_structure_from_abbr(const char *type_name)
|
||||
static GType
|
||||
gst_structure_from_abbr (const char *type_name)
|
||||
{
|
||||
int i;
|
||||
|
||||
g_return_val_if_fail(type_name != NULL, G_TYPE_INVALID);
|
||||
|
||||
for(i=0;i<G_N_ELEMENTS(_gst_structure_abbrs);i++){
|
||||
if(strcmp(type_name,_gst_structure_abbrs[i].type_name)==0){
|
||||
return _gst_structure_abbrs[i].type;
|
||||
for(i=0;i<G_N_ELEMENTS(gst_structure_abbrs);i++){
|
||||
if(strcmp(type_name,gst_structure_abbrs[i].type_name)==0){
|
||||
return gst_structure_abbrs[i].type;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -941,15 +979,16 @@ static GType _gst_structure_from_abbr(const char *type_name)
|
|||
return g_type_from_name (type_name);
|
||||
}
|
||||
|
||||
static const char *_gst_structure_to_abbr(GType type)
|
||||
static const char *
|
||||
gst_structure_to_abbr (GType type)
|
||||
{
|
||||
int i;
|
||||
|
||||
g_return_val_if_fail(type != G_TYPE_INVALID, NULL);
|
||||
|
||||
for(i=0;i<G_N_ELEMENTS(_gst_structure_abbrs);i++){
|
||||
if(type == _gst_structure_abbrs[i].type){
|
||||
return _gst_structure_abbrs[i].type_name;
|
||||
for(i=0;i<G_N_ELEMENTS(gst_structure_abbrs);i++){
|
||||
if(type == gst_structure_abbrs[i].type){
|
||||
return gst_structure_abbrs[i].type_name;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -974,7 +1013,7 @@ static const char *_gst_structure_to_abbr(GType type)
|
|||
* Returns: a pointer to string allocated by g_malloc()
|
||||
*/
|
||||
gchar *
|
||||
gst_structure_to_string(const GstStructure *structure)
|
||||
gst_structure_to_string (const GstStructure *structure)
|
||||
{
|
||||
GstStructureField *field;
|
||||
GString *s;
|
||||
|
|
@ -1015,7 +1054,7 @@ gst_structure_to_string(const GstStructure *structure)
|
|||
type = G_TYPE_DOUBLE;
|
||||
}
|
||||
g_string_append_printf(s, ", %s=(%s)%s", g_quark_to_string(field->name),
|
||||
_gst_structure_to_abbr(type), t);
|
||||
gst_structure_to_abbr(type), t);
|
||||
g_free(t);
|
||||
}
|
||||
return g_string_free(s, FALSE);
|
||||
|
|
@ -1028,9 +1067,8 @@ gst_structure_to_string(const GstStructure *structure)
|
|||
* unread data.
|
||||
* THIS FUNCTION MODIFIES THE STRING AND DETECTS INSIDE A NONTERMINATED STRING
|
||||
*/
|
||||
static gboolean _gst_structure_parse_simple_string (gchar *s, gchar **end);
|
||||
static gboolean
|
||||
_gst_structure_parse_string (gchar *s, gchar **end, gchar **next)
|
||||
gst_structure_parse_string (gchar *s, gchar **end, gchar **next)
|
||||
{
|
||||
gchar *w;
|
||||
|
||||
|
|
@ -1039,7 +1077,7 @@ _gst_structure_parse_string (gchar *s, gchar **end, gchar **next)
|
|||
if (*s != '"') {
|
||||
int ret;
|
||||
|
||||
ret = _gst_structure_parse_simple_string (s, end);
|
||||
ret = gst_structure_parse_simple_string (s, end);
|
||||
*next = *end;
|
||||
|
||||
return ret;
|
||||
|
|
@ -1066,11 +1104,8 @@ _gst_structure_parse_string (gchar *s, gchar **end, gchar **next)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
static gboolean _gst_structure_parse_value (gchar *str, gchar **after,
|
||||
GValue *value, GType default_type);
|
||||
|
||||
static gboolean
|
||||
_gst_structure_parse_range (gchar *s, gchar **after, GValue *value, GType type)
|
||||
gst_structure_parse_range (gchar *s, gchar **after, GValue *value, GType type)
|
||||
{
|
||||
GValue value1 = { 0 };
|
||||
GValue value2 = { 0 };
|
||||
|
|
@ -1081,7 +1116,7 @@ _gst_structure_parse_range (gchar *s, gchar **after, GValue *value, GType type)
|
|||
if (*s != '[') return FALSE;
|
||||
s++;
|
||||
|
||||
ret = _gst_structure_parse_value(s, &s, &value1, type);
|
||||
ret = gst_structure_parse_value(s, &s, &value1, type);
|
||||
if (ret == FALSE) return FALSE;
|
||||
|
||||
while (g_ascii_isspace (*s)) s++;
|
||||
|
|
@ -1091,7 +1126,7 @@ _gst_structure_parse_range (gchar *s, gchar **after, GValue *value, GType type)
|
|||
|
||||
while (g_ascii_isspace (*s)) s++;
|
||||
|
||||
ret = _gst_structure_parse_value(s, &s, &value2, type);
|
||||
ret = gst_structure_parse_value(s, &s, &value2, type);
|
||||
if (ret == FALSE) return FALSE;
|
||||
|
||||
while (g_ascii_isspace (*s)) s++;
|
||||
|
|
@ -1123,7 +1158,7 @@ _gst_structure_parse_range (gchar *s, gchar **after, GValue *value, GType type)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
_gst_structure_parse_list (gchar *s, gchar **after, GValue *value, GType type)
|
||||
gst_structure_parse_list (gchar *s, gchar **after, GValue *value, GType type)
|
||||
{
|
||||
GValue list_value = { 0 };
|
||||
gboolean ret;
|
||||
|
|
@ -1142,7 +1177,7 @@ _gst_structure_parse_list (gchar *s, gchar **after, GValue *value, GType type)
|
|||
return TRUE;
|
||||
}
|
||||
|
||||
ret = _gst_structure_parse_value(s, &s, &list_value, type);
|
||||
ret = gst_structure_parse_value(s, &s, &list_value, type);
|
||||
if (ret == FALSE) return FALSE;
|
||||
|
||||
g_array_append_val (array, list_value);
|
||||
|
|
@ -1156,7 +1191,7 @@ _gst_structure_parse_list (gchar *s, gchar **after, GValue *value, GType type)
|
|||
while (g_ascii_isspace (*s)) s++;
|
||||
|
||||
memset (&list_value, 0, sizeof (list_value));
|
||||
ret = _gst_structure_parse_value(s, &s, &list_value, type);
|
||||
ret = gst_structure_parse_value(s, &s, &list_value, type);
|
||||
if (ret == FALSE) return FALSE;
|
||||
|
||||
g_array_append_val (array, list_value);
|
||||
|
|
@ -1170,7 +1205,7 @@ _gst_structure_parse_list (gchar *s, gchar **after, GValue *value, GType type)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
_gst_structure_parse_simple_string (gchar *str, gchar **end)
|
||||
gst_structure_parse_simple_string (gchar *str, gchar **end)
|
||||
{
|
||||
char *s = str;
|
||||
|
||||
|
|
@ -1184,7 +1219,9 @@ _gst_structure_parse_simple_string (gchar *str, gchar **end)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
_gst_structure_parse_field (gchar *str, gchar **after, GstStructureField *field)
|
||||
gst_structure_parse_field (gchar *str,
|
||||
gchar **after,
|
||||
GstStructureField *field)
|
||||
{
|
||||
gchar *name;
|
||||
gchar *name_end;
|
||||
|
|
@ -1195,7 +1232,7 @@ _gst_structure_parse_field (gchar *str, gchar **after, GstStructureField *field)
|
|||
|
||||
while(g_ascii_isspace (*s)) s++;
|
||||
name = s;
|
||||
if (!_gst_structure_parse_simple_string (s, &name_end)) return FALSE;
|
||||
if (!gst_structure_parse_simple_string (s, &name_end)) return FALSE;
|
||||
|
||||
s = name_end;
|
||||
while(g_ascii_isspace (*s)) s++;
|
||||
|
|
@ -1208,7 +1245,7 @@ _gst_structure_parse_field (gchar *str, gchar **after, GstStructureField *field)
|
|||
field->name = g_quark_from_string (name);
|
||||
*name_end = c;
|
||||
|
||||
if (!_gst_structure_parse_value (s, &s, &field->value, G_TYPE_INVALID))
|
||||
if (!gst_structure_parse_value (s, &s, &field->value, G_TYPE_INVALID))
|
||||
return FALSE;
|
||||
|
||||
*after = s;
|
||||
|
|
@ -1216,8 +1253,10 @@ _gst_structure_parse_field (gchar *str, gchar **after, GstStructureField *field)
|
|||
}
|
||||
|
||||
static gboolean
|
||||
_gst_structure_parse_value (gchar *str, gchar **after, GValue *value,
|
||||
GType default_type)
|
||||
gst_structure_parse_value (gchar *str,
|
||||
gchar **after,
|
||||
GValue *value,
|
||||
GType default_type)
|
||||
{
|
||||
gchar *type_name;
|
||||
gchar *type_end;
|
||||
|
|
@ -1239,7 +1278,7 @@ _gst_structure_parse_value (gchar *str, gchar **after, GValue *value,
|
|||
s++;
|
||||
while(g_ascii_isspace (*s)) s++;
|
||||
type_name = s;
|
||||
if (!_gst_structure_parse_simple_string (s, &type_end)) return FALSE;
|
||||
if (!gst_structure_parse_simple_string (s, &type_end)) return FALSE;
|
||||
s = type_end;
|
||||
while(g_ascii_isspace (*s)) s++;
|
||||
if (*s != ')') return FALSE;
|
||||
|
|
@ -1248,7 +1287,7 @@ _gst_structure_parse_value (gchar *str, gchar **after, GValue *value,
|
|||
|
||||
c = *type_end;
|
||||
*type_end = 0;
|
||||
type = _gst_structure_from_abbr(type_name);
|
||||
type = gst_structure_from_abbr(type_name);
|
||||
*type_end = c;
|
||||
|
||||
if (type == G_TYPE_INVALID) return FALSE;
|
||||
|
|
@ -1256,12 +1295,12 @@ _gst_structure_parse_value (gchar *str, gchar **after, GValue *value,
|
|||
|
||||
while(g_ascii_isspace (*s)) s++;
|
||||
if (*s == '[') {
|
||||
ret = _gst_structure_parse_range (s, &s, value, type);
|
||||
ret = gst_structure_parse_range (s, &s, value, type);
|
||||
} else if (*s == '{') {
|
||||
ret = _gst_structure_parse_list (s, &s, value, type);
|
||||
ret = gst_structure_parse_list (s, &s, value, type);
|
||||
} else {
|
||||
value_s = s;
|
||||
if (!_gst_structure_parse_string (s, &value_end, &s)) return FALSE;
|
||||
if (!gst_structure_parse_string (s, &value_end, &s)) return FALSE;
|
||||
|
||||
c = *value_end;
|
||||
*value_end = 0;
|
||||
|
|
@ -1298,7 +1337,8 @@ _gst_structure_parse_value (gchar *str, gchar **after, GValue *value,
|
|||
* Returns: a new #GstStructure
|
||||
*/
|
||||
GstStructure *
|
||||
gst_structure_from_string (const gchar *string, gchar **end)
|
||||
gst_structure_from_string (const gchar *string,
|
||||
gchar **end)
|
||||
{
|
||||
char *name;
|
||||
char *copy;
|
||||
|
|
@ -1314,7 +1354,7 @@ gst_structure_from_string (const gchar *string, gchar **end)
|
|||
r = copy;
|
||||
|
||||
name = r;
|
||||
if (!_gst_structure_parse_string (r, &w, &r))
|
||||
if (!gst_structure_parse_string (r, &w, &r))
|
||||
goto error;
|
||||
|
||||
while (g_ascii_isspace(*r)) r++;
|
||||
|
|
@ -1332,7 +1372,7 @@ gst_structure_from_string (const gchar *string, gchar **end)
|
|||
while (*r && g_ascii_isspace(*r)) r++;
|
||||
|
||||
memset(&field,0,sizeof(field));
|
||||
if (!_gst_structure_parse_field (r, &r, &field))
|
||||
if (!gst_structure_parse_field (r, &r, &field))
|
||||
goto error;
|
||||
gst_structure_set_field(structure, &field);
|
||||
while (*r && g_ascii_isspace(*r)) r++;
|
||||
|
|
@ -1351,7 +1391,8 @@ error:
|
|||
}
|
||||
|
||||
static void
|
||||
_gst_structure_transform_to_string(const GValue *src_value, GValue *dest_value)
|
||||
gst_structure_transform_to_string(const GValue *src_value,
|
||||
GValue *dest_value)
|
||||
{
|
||||
g_return_if_fail(src_value != NULL);
|
||||
g_return_if_fail(dest_value != NULL);
|
||||
|
|
@ -1360,7 +1401,8 @@ _gst_structure_transform_to_string(const GValue *src_value, GValue *dest_value)
|
|||
gst_structure_to_string (src_value->data[0].v_pointer);
|
||||
}
|
||||
|
||||
static GstStructure *_gst_structure_copy_conditional (const GstStructure *structure)
|
||||
static GstStructure *
|
||||
gst_structure_copy_conditional (const GstStructure *structure)
|
||||
{
|
||||
if (structure) return gst_structure_copy (structure);
|
||||
return NULL;
|
||||
|
|
|
|||
|
|
@ -1,5 +1,5 @@
|
|||
/* GStreamer
|
||||
* Copyright (C) <2003> David A. Schleef <ds@schleef.org>
|
||||
* Copyright (C) 2003 David A. Schleef <ds@schleef.org>
|
||||
*
|
||||
* This library is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Library General Public
|
||||
|
|
@ -25,10 +25,15 @@
|
|||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GST_TYPE_STRUCTURE (gst_structure_get_type ())
|
||||
#define GST_STRUCTURE(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GST_TYPE_STRUCTURE, GstStructure))
|
||||
#define GST_IS_STRUCTURE(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GST_TYPE_STRUCTURE))
|
||||
|
||||
typedef struct _GstStructure GstStructure;
|
||||
|
||||
typedef gboolean (*GstStructureForeachFunc) (GQuark field_id, GValue *value,
|
||||
gpointer user_data);
|
||||
typedef gboolean (*GstStructureForeachFunc) (GQuark field_id,
|
||||
GValue * value,
|
||||
gpointer user_data);
|
||||
|
||||
struct _GstStructure {
|
||||
GType type;
|
||||
|
|
@ -38,66 +43,80 @@ struct _GstStructure {
|
|||
GArray *fields;
|
||||
};
|
||||
|
||||
#define GST_TYPE_STRUCTURE (gst_structure_get_type())
|
||||
GType gst_structure_get_type (void) G_GNUC_CONST;
|
||||
|
||||
GType gst_structure_get_type(void);
|
||||
void _gst_structure_initialize(void);
|
||||
GstStructure * gst_structure_empty_new (const gchar * name);
|
||||
GstStructure * gst_structure_id_empty_new (GQuark quark);
|
||||
GstStructure * gst_structure_new (const gchar * name,
|
||||
const gchar * firstfield,
|
||||
...);
|
||||
GstStructure * gst_structure_new_valist (const gchar * name,
|
||||
const gchar * firstfield,
|
||||
va_list varargs);
|
||||
GstStructure * gst_structure_copy (const GstStructure *structure);
|
||||
void gst_structure_free (GstStructure *structure);
|
||||
|
||||
GstStructure *gst_structure_empty_new(const gchar *name);
|
||||
GstStructure *gst_structure_id_empty_new(GQuark quark);
|
||||
GstStructure *gst_structure_new(const gchar *name,
|
||||
const gchar *firstfield, ...);
|
||||
GstStructure *gst_structure_new_valist(const gchar *name,
|
||||
const gchar *firstfield, va_list varargs);
|
||||
GstStructure *gst_structure_copy(const GstStructure *structure);
|
||||
void gst_structure_free(GstStructure *structure);
|
||||
G_CONST_RETURN gchar * gst_structure_get_name (const GstStructure *structure);
|
||||
void gst_structure_set_name (GstStructure *structure,
|
||||
const gchar *name);
|
||||
|
||||
G_CONST_RETURN gchar *gst_structure_get_name(const GstStructure *structure);
|
||||
void gst_structure_set_name(GstStructure *structure, const gchar *name);
|
||||
void gst_structure_id_set_value (GstStructure *structure,
|
||||
GQuark field,
|
||||
const GValue *value);
|
||||
void gst_structure_set_value (GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
const GValue *value);
|
||||
void gst_structure_set (GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
...);
|
||||
void gst_structure_set_valist (GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
va_list varargs);
|
||||
G_CONST_RETURN GValue * gst_structure_id_get_value (const GstStructure *structure,
|
||||
GQuark field);
|
||||
G_CONST_RETURN GValue * gst_structure_get_value (const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
void gst_structure_remove_field (GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
void gst_structure_remove_fields (GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
...);
|
||||
void gst_structure_remove_fields_valist (GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
va_list varargs);
|
||||
void gst_structure_remove_all_fields (GstStructure *structure);
|
||||
|
||||
void gst_structure_id_set_value(GstStructure *structure, GQuark field,
|
||||
const GValue *value);
|
||||
void gst_structure_set_value(GstStructure *structure, const gchar *fieldname,
|
||||
const GValue *value);
|
||||
void gst_structure_set(GstStructure *structure, const gchar *fieldname, ...);
|
||||
void gst_structure_set_valist(GstStructure *structure, const gchar *fieldname,
|
||||
va_list varargs);
|
||||
G_CONST_RETURN GValue *gst_structure_id_get_value(const GstStructure *structure,
|
||||
GQuark field);
|
||||
G_CONST_RETURN GValue *gst_structure_get_value(const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
void gst_structure_remove_field(GstStructure *structure, const gchar *fieldname);
|
||||
void gst_structure_remove_fields(GstStructure *structure,
|
||||
const gchar *fieldname, ...);
|
||||
void gst_structure_remove_fields_valist(GstStructure *structure,
|
||||
const gchar *fieldname, va_list varargs);
|
||||
void gst_structure_remove_all_fields(GstStructure *structure);
|
||||
|
||||
GType gst_structure_get_field_type(const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
gboolean gst_structure_foreach (GstStructure *structure,
|
||||
GstStructureForeachFunc func, gpointer user_data);
|
||||
gint gst_structure_n_fields(const GstStructure *structure);
|
||||
gboolean gst_structure_has_field(const GstStructure *structure, const gchar *fieldname);
|
||||
gboolean gst_structure_has_field_typed(const GstStructure *structure,
|
||||
const gchar *fieldname, GType type);
|
||||
GType gst_structure_get_field_type (const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
gboolean gst_structure_foreach (GstStructure *structure,
|
||||
GstStructureForeachFunc func,
|
||||
gpointer user_data);
|
||||
gint gst_structure_n_fields (const GstStructure *structure);
|
||||
gboolean gst_structure_has_field (const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
gboolean gst_structure_has_field_typed (const GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
GType type);
|
||||
|
||||
/* utility functions */
|
||||
gboolean gst_structure_get_boolean (const GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
gboolean *value);
|
||||
gboolean gst_structure_get_int (const GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
gint *value);
|
||||
gboolean gst_structure_get_fourcc (const GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
guint32 *value);
|
||||
gboolean gst_structure_get_double (const GstStructure *structure,
|
||||
const gchar *fieldname,
|
||||
gdouble *value);
|
||||
G_CONST_RETURN gchar * gst_structure_get_string (const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
|
||||
gboolean gst_structure_get_boolean(const GstStructure *structure, const gchar *fieldname,
|
||||
gboolean *value);
|
||||
gboolean gst_structure_get_int(const GstStructure *structure, const gchar *fieldname,
|
||||
gint *value);
|
||||
gboolean gst_structure_get_fourcc(const GstStructure *structure, const gchar *fieldname,
|
||||
guint32 *value);
|
||||
gboolean gst_structure_get_double(const GstStructure *structure, const gchar *fieldname,
|
||||
gdouble *value);
|
||||
G_CONST_RETURN gchar *gst_structure_get_string(const GstStructure *structure,
|
||||
const gchar *fieldname);
|
||||
|
||||
gchar * gst_structure_to_string(const GstStructure *structure);
|
||||
GstStructure * gst_structure_from_string (const gchar *string, gchar **end);
|
||||
|
||||
gchar * gst_structure_to_string (const GstStructure *structure);
|
||||
GstStructure * gst_structure_from_string (const gchar *string,
|
||||
gchar **end);
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue