gstreamer/ges/ges-internal.h
2012-12-29 19:36:50 -03:00

207 lines
10 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
* 2009 Nokia Corporation
*
* 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef __GES_INTERNAL_H__
#define __GES_INTERNAL_H__
#include <gst/gst.h>
#include <gio/gio.h>
#include "ges-timeline.h"
#include "ges-track-object.h"
#include "ges-asset.h"
#include "ges-base-xml-formatter.h"
GST_DEBUG_CATEGORY_EXTERN (_ges_debug);
#define GST_CAT_DEFAULT _ges_debug
gboolean
timeline_ripple_object (GESTimeline *timeline, GESTrackObject *obj,
GList * layers, GESEdge edge,
guint64 position);
gboolean
timeline_slide_object (GESTimeline *timeline, GESTrackObject *obj,
GList * layers, GESEdge edge, guint64 position);
gboolean
timeline_roll_object (GESTimeline *timeline, GESTrackObject *obj,
GList * layers, GESEdge edge, guint64 position);
gboolean
timeline_trim_object (GESTimeline *timeline, GESTrackObject * object,
GList * layers, GESEdge edge, guint64 position);
gboolean
ges_timeline_trim_object_simple (GESTimeline * timeline, GESTrackObject * obj,
GList * layers, GESEdge edge, guint64 position, gboolean snapping);
gboolean
ges_timeline_move_object_simple (GESTimeline * timeline, GESTrackObject * object,
GList * layers, GESEdge edge, guint64 position);
gboolean
timeline_move_object (GESTimeline *timeline, GESTrackObject * object,
GList * layers, GESEdge edge, guint64 position);
gboolean
timeline_context_to_layer (GESTimeline *timeline, gint offset);
G_GNUC_INTERNAL void
ges_asset_cache_init (void);
G_GNUC_INTERNAL void
ges_asset_set_id (GESAsset *asset, const gchar *id);
G_GNUC_INTERNAL void
ges_asset_cache_put (GESAsset * asset, GSimpleAsyncResult *res);
G_GNUC_INTERNAL gboolean
ges_asset_cache_set_loaded(GType extractable_type, const gchar * id, GError *error);
GESAsset*
ges_asset_cache_lookup(GType extractable_type, const gchar * id);
gboolean
ges_asset_set_proxy (GESAsset *asset, const gchar *new_id);
G_GNUC_INTERNAL gboolean
ges_asset_request_id_update (GESAsset *asset, gchar **proposed_id,
GError *error);
/* GESExtractable internall methods
*
* FIXME Check if that should be public later
*/
GType
ges_extractable_type_get_asset_type (GType type);
G_GNUC_INTERNAL gchar *
ges_extractable_type_check_id (GType type, const gchar *id, GError **error);
GParameter *
ges_extractable_type_get_parameters_from_id (GType type, const gchar *id,
guint *n_params);
GType
ges_extractable_get_real_extractable_type_for_id (GType type, const gchar * id);
gboolean ges_extractable_register_metas (GType extractable_type, GESAsset *asset);
/************************************************
* *
* GESFormatter internal methods *
* *
************************************************/
void
ges_formatter_set_project (GESFormatter *formatter,
GESProject *project);
GESProject *
ges_formatter_get_project (GESFormatter *formatter);
GESAsset * _find_formatter_asset_for_uri (const gchar *uri);
/************************************************
* *
* GESProject internal methods *
* *
************************************************/
/* FIXME This should probably become public, but we need to make sure it
* is the right API before doing so*/
gboolean ges_project_set_loaded (GESProject * project,
GESFormatter *formatter);
gchar * ges_project_try_updating_id (GESProject *self,
GESAsset *asset,
GError *error);
/************************************************
* *
* GESBaseXmlFormatter internal methods *
* *
************************************************/
/* FIXME GESBaseXmlFormatter is all internal for now, the API is not stable
* fo now, so do not expose it */
G_GNUC_INTERNAL void ges_base_xml_formatter_add_timeline_object (GESBaseXmlFormatter * self,
const gchar *id,
const char *asset_id,
GType type,
GstClockTime start,
GstClockTime inpoint,
GstClockTime duration,
gdouble rate,
guint layer_prio,
GESTrackType track_types,
GstStructure *properties,
const gchar *metadatas,
GError **error);
G_GNUC_INTERNAL void ges_base_xml_formatter_add_asset (GESBaseXmlFormatter * self,
const gchar * id,
GType extractable_type,
GstStructure *properties,
const gchar *metadatas,
GError **error);
G_GNUC_INTERNAL void ges_base_xml_formatter_add_layer (GESBaseXmlFormatter *self,
GType extractable_type,
guint priority,
GstStructure *properties,
const gchar *metadatas,
GError **error);
G_GNUC_INTERNAL void ges_base_xml_formatter_add_track (GESBaseXmlFormatter *self,
GESTrackType track_type,
GstCaps *caps,
const gchar *id,
GstStructure *properties,
const gchar *metadatas,
GError **error);
void ges_base_xml_formatter_add_encoding_profile (GESBaseXmlFormatter * self,
const gchar *type,
const gchar *parent,
const gchar * name,
const gchar * description,
GstCaps * format,
const gchar * preset,
const gchar * preset_name,
guint id,
guint presence,
GstCaps * restriction,
guint pass,
gboolean variableframerate,
GstStructure * properties,
GError ** error);
G_GNUC_INTERNAL void ges_base_xml_formatter_add_track_object (GESBaseXmlFormatter *self,
GType effect_type,
const gchar *asset_id,
const gchar * track_id,
const gchar *timeline_obj_id,
GstStructure *children_properties,
GstStructure *properties,
const gchar *metadatas,
GError **error);
G_GNUC_INTERNAL void set_property_foreach (GQuark field_id,
const GValue * value,
GObject * object);;
/* Function to initialise GES */
G_GNUC_INTERNAL void _init_standard_transition_assets (void);
G_GNUC_INTERNAL void _init_formatter_assets (void);
#endif /* __GES_INTERNAL_H__ */