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d7fe3b3c7b
Original commit message from CVS: * docs/gst/gstreamer-docs.sgml: * docs/gst/gstreamer-sections.txt: * docs/libs/gstreamer-libs-sections.txt: add new API entries to the docs * libs/gst/controller/Makefile.am: * libs/gst/controller/gstcontroller.c: * libs/gst/controller/gstcontroller.h: * libs/gst/controller/gstcontrollerprivate.h: * libs/gst/controller/gsthelper.c: * libs/gst/controller/gstinterpolation.c: move private structs to private header * po/README: gstreamer-0.7 -> gstreamer-0.10 * tests/check/libs/struct_i386.h: remove private structs
103 lines
3.7 KiB
C
103 lines
3.7 KiB
C
/* GStreamer
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*
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* Copyright (C) <2005> Stefan Kost <ensonic at users dot sf dot net>
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*
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* gstcontrollerprivate.h: dynamic parameter control subsystem
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef __GST_CONTROLLER_PRIVATE_H__
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#define __GST_CONTROLLER_PRIVATE_H__
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#include <glib.h>
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#include <glib-object.h>
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#include <gst/gst.h>
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#include "gstcontroller.h"
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G_BEGIN_DECLS
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struct _GstControlledProperty;
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typedef GValue *(*InterpolateGet) (struct _GstControlledProperty * prop,
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GstClockTime timestamp);
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typedef gboolean (*InterpolateGetValueArray) (struct _GstControlledProperty * prop,
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GstClockTime timestamp, GstValueArray * value_array);
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/**
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* GstInterpolateMethod:
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*
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* Function pointer structure to do user-defined interpolation methods
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*/
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typedef struct _GstInterpolateMethod
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{
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InterpolateGet get_int;
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InterpolateGetValueArray get_int_value_array;
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InterpolateGet get_uint;
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InterpolateGetValueArray get_uint_value_array;
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InterpolateGet get_long;
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InterpolateGetValueArray get_long_value_array;
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InterpolateGet get_ulong;
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InterpolateGetValueArray get_ulong_value_array;
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InterpolateGet get_float;
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InterpolateGetValueArray get_float_value_array;
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InterpolateGet get_double;
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InterpolateGetValueArray get_double_value_array;
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InterpolateGet get_boolean;
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InterpolateGetValueArray get_boolean_value_array;
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InterpolateGet get_enum;
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InterpolateGetValueArray get_enum_value_array;
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InterpolateGet get_string;
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InterpolateGetValueArray get_string_value_array;
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} GstInterpolateMethod;
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/**
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* GstControlledProperty:
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*/
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typedef struct _GstControlledProperty
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{
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gchar *name; /* name of the property */
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GType type; /* type of the handled property */
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GType base; /* base-type of the handled property */
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GValue default_value; /* default value for the handled property */
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GValue result_value; /* result value location for the interpolation method */
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GstTimedValue last_value; /* the last value a _sink call wrote */
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GstTimedValue live_value; /* temporary value override for live input */
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gulong notify_handler_id; /* id of the notify::<name> signal handler */
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GstInterpolateMode interpolation; /* Interpolation mode */
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/* TODO instead of *method, have pointers to get() and get_value_array() here
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gst_controller_set_interpolation_mode() will pick the right ones for the
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properties value type
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GstInterpolateMethod *method; // User-implemented handler (if interpolation == GST_INTERPOLATE_USER)
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*/
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InterpolateGet get;
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InterpolateGetValueArray get_value_array;
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GList *values; /* List of GstTimedValue */
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/* TODO keep the last search result to be able to continue
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GList *last_value; // last search result, can be used for incremental searches
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*/
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/*< private >*/
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gpointer _gst_reserved[GST_PADDING];
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} GstControlledProperty;
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#define GST_CONTROLLED_PROPERTY(obj) ((GstControlledProperty *)(obj))
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G_END_DECLS
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#endif /* __GST_CONTROLLER_PRIVATE_H__ */
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