mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-09-08 13:18:52 +00:00
334 lines
12 KiB
C
334 lines
12 KiB
C
/* GStreamer Editing Services
|
|
* Copyright (C) 2012 Paul Lange <palango@gmx.de>
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* 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.
|
|
*/
|
|
#pragma once
|
|
|
|
#include <glib-object.h>
|
|
#include <gst/gst.h>
|
|
#include <ges/ges-types.h>
|
|
#include "ges-enums.h"
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
#define GES_TYPE_META_CONTAINER (ges_meta_container_get_type ())
|
|
#define GES_META_CONTAINER_GET_INTERFACE (inst) (G_TYPE_INSTANCE_GET_INTERFACE ((inst), GES_TYPE_META_CONTAINER, GESMetaContainerInterface))
|
|
GES_API
|
|
G_DECLARE_INTERFACE(GESMetaContainer, ges_meta_container, GES, META_CONTAINER, GObject);
|
|
|
|
/**
|
|
* GES_META_FORMATTER_NAME:
|
|
*
|
|
* The name of a formatter, used as the #GESAsset:id for #GESFormatter
|
|
* assets (string).
|
|
*/
|
|
#define GES_META_FORMATTER_NAME "name"
|
|
|
|
/**
|
|
* GES_META_DESCRIPTION:
|
|
*
|
|
* The description of the object, to be used in various contexts (string).
|
|
*/
|
|
#define GES_META_DESCRIPTION "description"
|
|
|
|
/**
|
|
* GES_META_FORMATTER_MIMETYPE:
|
|
*
|
|
* The mimetype used for the file produced by a #GESFormatter (string).
|
|
*/
|
|
#define GES_META_FORMATTER_MIMETYPE "mimetype"
|
|
|
|
/**
|
|
* GES_META_FORMATTER_EXTENSION:
|
|
*
|
|
* The file extension of files produced by a #GESFormatter (string).
|
|
*/
|
|
#define GES_META_FORMATTER_EXTENSION "extension"
|
|
|
|
/**
|
|
* GES_META_FORMATTER_VERSION:
|
|
*
|
|
* The version of a #GESFormatter (double).
|
|
*/
|
|
#define GES_META_FORMATTER_VERSION "version"
|
|
|
|
/**
|
|
* GES_META_FORMATTER_RANK:
|
|
*
|
|
* The rank of a #GESFormatter (a #GstRank).
|
|
*/
|
|
#define GES_META_FORMATTER_RANK "rank"
|
|
|
|
/**
|
|
* GES_META_VOLUME:
|
|
*
|
|
* The volume for a #GESTrack or a #GESLayer (float).
|
|
*/
|
|
#define GES_META_VOLUME "volume"
|
|
|
|
/**
|
|
* GES_META_VOLUME_DEFAULT:
|
|
*
|
|
* The default volume for a #GESTrack or a #GESLayer as a float.
|
|
*/
|
|
#define GES_META_VOLUME_DEFAULT 1.0
|
|
|
|
/**
|
|
* GES_META_FORMAT_VERSION:
|
|
*
|
|
* The version of the format in which a project is serialized (string).
|
|
*/
|
|
#define GES_META_FORMAT_VERSION "format-version"
|
|
|
|
/**
|
|
* GES_META_MARKER_COLOR:
|
|
*
|
|
* The ARGB color of a #GESMarker (an AARRGGBB hex as a uint).
|
|
*/
|
|
#define GES_META_MARKER_COLOR "marker-color"
|
|
|
|
typedef struct _GESMetaContainer GESMetaContainer;
|
|
typedef struct _GESMetaContainerInterface GESMetaContainerInterface;
|
|
|
|
struct _GESMetaContainerInterface {
|
|
GTypeInterface parent_iface;
|
|
|
|
gpointer _ges_reserved[GES_PADDING];
|
|
};
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_boolean (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gboolean value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_int (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gint value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_uint (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
guint value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_int64 (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gint64 value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_uint64 (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
guint64 value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_float (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gfloat value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_double (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gdouble value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_date (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
const GDate* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_date_time (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
const GstDateTime* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_string (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
const gchar* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_meta (GESMetaContainer * container,
|
|
const gchar* meta_item,
|
|
const GValue *value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_set_marker_list (GESMetaContainer * container,
|
|
const gchar * meta_item,
|
|
const GESMarkerList *list);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_static_meta (GESMetaContainer * container,
|
|
GESMetaFlag flags,
|
|
const gchar * meta_item,
|
|
GType type);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_boolean (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
gboolean value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_int (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
gint value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_uint (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
guint value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_int64 (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
gint64 value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_uint64 (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
guint64 value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_float (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
gfloat value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_double (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
gdouble value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_date (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
const GDate* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_date_time (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
const GstDateTime* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta_string (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
const gchar* value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_register_meta (GESMetaContainer *container,
|
|
GESMetaFlag flags,
|
|
const gchar* meta_item,
|
|
const GValue * value);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_check_meta_registered (GESMetaContainer *container,
|
|
const gchar * meta_item,
|
|
GESMetaFlag * flags,
|
|
GType * type);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_boolean (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gboolean* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_int (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gint* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_uint (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
guint* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_int64 (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gint64* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_uint64 (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
guint64* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_float (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gfloat* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_double (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
gdouble* dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_date (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
GDate** dest);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_get_date_time (GESMetaContainer *container,
|
|
const gchar* meta_item,
|
|
GstDateTime** dest);
|
|
|
|
GES_API const gchar *
|
|
ges_meta_container_get_string (GESMetaContainer * container,
|
|
const gchar * meta_item);
|
|
|
|
GES_API GESMarkerList *
|
|
ges_meta_container_get_marker_list (GESMetaContainer * container,
|
|
const gchar * key);
|
|
|
|
GES_API const GValue *
|
|
ges_meta_container_get_meta (GESMetaContainer * container,
|
|
const gchar * key);
|
|
/**
|
|
* GESMetaForeachFunc:
|
|
* @container: A #GESMetaContainer
|
|
* @key: The key for one of @container's fields
|
|
* @value: The set value under @key
|
|
* @user_data: User data
|
|
*
|
|
* A method to be called on all of a meta container's fields.
|
|
*/
|
|
typedef void
|
|
(*GESMetaForeachFunc) (const GESMetaContainer *container,
|
|
const gchar *key,
|
|
const GValue *value,
|
|
gpointer user_data);
|
|
|
|
GES_API void
|
|
ges_meta_container_foreach (GESMetaContainer *container,
|
|
GESMetaForeachFunc func,
|
|
gpointer user_data);
|
|
|
|
GES_API gchar *
|
|
ges_meta_container_metas_to_string (GESMetaContainer *container);
|
|
|
|
GES_API gboolean
|
|
ges_meta_container_add_metas_from_string (GESMetaContainer *container,
|
|
const gchar *str);
|
|
|
|
G_END_DECLS
|