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gst-libs/gst/interfaces/mixeroptions.*: API: add GstMixerOptions::get_values vfunc (#519906)

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Original commit message from CVS:
* gst-libs/gst/interfaces/mixeroptions.c: (gst_mixer_options_init),
(gst_mixer_options_get_values):
* gst-libs/gst/interfaces/mixeroptions.h:
(GST_MIXER_OPTIONS_GET_CLASS), (GstMixerOptionsClass),
(_GstMixerOptions), (_GstMixerOptionsClass):
API: add GstMixerOptions::get_values vfunc (#519906)
This commit is contained in:
Tim-Philipp Müller 2008-03-03 13:50:18 +00:00
parent 6382fb9ccf
commit 225d9b5d08
3 changed files with 47 additions and 11 deletions
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9
ChangeLog
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@ -1,3 +1,12 @@
2008-03-03 Tim-Philipp Müller <tim at centricular dot net>
* gst-libs/gst/interfaces/mixeroptions.c: (gst_mixer_options_init),
(gst_mixer_options_get_values):
* gst-libs/gst/interfaces/mixeroptions.h:
(GST_MIXER_OPTIONS_GET_CLASS), (GstMixerOptionsClass),
(_GstMixerOptions), (_GstMixerOptionsClass):
API: add GstMixerOptions::get_values vfunc (#519906)
2008-03-03 Peter Kjellerstedt <pkj@axis.com>
* configure.ac:

21
gst-libs/gst/interfaces/mixeroptions.c
View file

@ -98,16 +98,27 @@ gst_mixer_options_init (GstMixerOptions * mixer_options)
*
* Get the values for the mixer option.
*
* Returns: A list of all the possible values for the mixer option.
* Returns: A list of strings with all the possible values for the mixer
* option. You must not free or modify the list or its contents, it belongs
* to the @mixer_options object.
*/
GList *
gst_mixer_options_get_values (GstMixerOptions * mixer_options)
{
if (!mixer_options->values)
return NULL;
GstMixerOptionsClass *klass;
GList *ret = NULL;
return (GList *) mixer_options->values;
g_return_val_if_fail (GST_IS_MIXER_OPTIONS (mixer_options), NULL);
klass = GST_MIXER_OPTIONS_GET_CLASS (mixer_options);
if (klass->get_values != NULL) {
ret = klass->get_values (mixer_options);
} else {
ret = mixer_options->values;
}
return ret;
}

20
gst-libs/gst/interfaces/mixeroptions.h
View file

@ -34,6 +34,8 @@ G_BEGIN_DECLS
#define GST_MIXER_OPTIONS(obj) \
(G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_MIXER_OPTIONS, \
GstMixerOptions))
#define GST_MIXER_OPTIONS_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_MIXER_OPTIONS, GstMixerOptionsClass))
#define GST_MIXER_OPTIONS_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_MIXER_OPTIONS, \
GstMixerOptionsClass))
@ -45,15 +47,27 @@ G_BEGIN_DECLS
typedef struct _GstMixerOptions GstMixerOptions;
typedef struct _GstMixerOptionsClass GstMixerOptionsClass;
/**
* GstMixerOptions:
* @parent: Parent object
* @values: List of option strings. Do not access this member directly,
* always use gst_mixer_options_get_values() instead.
*/
struct _GstMixerOptions {
GstMixerTrack parent;
/* list of strings */
/* list of strings (do not access directly) (FIXME 0.11: make private) */
GList *values;
gpointer _gst_reserved[GST_PADDING];
};
/**
* GstMixerOptionsClass:
* @parent: Parent class
* @get_values: Optional implementation of gst_mixer_options_get_values().
* (Since: 0.10.18)
*/
struct _GstMixerOptionsClass {
GstMixerTrackClass parent;
@ -63,7 +77,9 @@ struct _GstMixerOptionsClass {
gchar *value);
#endif /* GST_MIXER_NEED_DEPRECATED */
gpointer _gst_reserved[GST_PADDING];
GList * (* get_values) (GstMixerOptions *opts);
gpointer _gst_reserved[GST_PADDING-1];
};
GType gst_mixer_options_get_type (void);