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gstreamer/ges/ges-internal.h

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/* 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-element.h"
#include "ges-timeline-element.h"
#include "ges-asset.h"
#include "ges-base-xml-formatter.h"
GST_DEBUG_CATEGORY_EXTERN (_ges_debug);
#define GST_CAT_DEFAULT _ges_debug
/* The first 2 GNL priorities are used for:
* 0- The Mixing element
* 1- The Gaps
*/
#define MIN_GNL_PRIO 2
#define LAYER_HEIGHT 1000
#define _START(obj) GES_TIMELINE_ELEMENT_START (obj)
#define _INPOINT(obj) GES_TIMELINE_ELEMENT_INPOINT (obj)
#define _DURATION(obj) GES_TIMELINE_ELEMENT_DURATION (obj)
#define _MAXDURATION(obj) GES_TIMELINE_ELEMENT_MAX_DURATION (obj)
#define _PRIORITY(obj) GES_TIMELINE_ELEMENT_PRIORITY (obj)
#define _END(obj) (_START (obj) + _DURATION (obj))
#define _set_start0 ges_timeline_element_set_start
#define _set_inpoint0 ges_timeline_element_set_inpoint
#define _set_duration0 ges_timeline_element_set_duration
#define _set_priority0 ges_timeline_element_set_priority
G_GNUC_INTERNAL gboolean
timeline_ripple_object (GESTimeline *timeline, GESTrackElement *obj,
GList * layers, GESEdge edge,
guint64 position);
G_GNUC_INTERNAL gboolean
timeline_slide_object (GESTimeline *timeline, GESTrackElement *obj,
GList * layers, GESEdge edge, guint64 position);
G_GNUC_INTERNAL gboolean
timeline_roll_object (GESTimeline *timeline, GESTrackElement *obj,
GList * layers, GESEdge edge, guint64 position);
G_GNUC_INTERNAL gboolean
timeline_trim_object (GESTimeline *timeline, GESTrackElement * object,
GList * layers, GESEdge edge, guint64 position);
G_GNUC_INTERNAL gboolean
ges_timeline_trim_object_simple (GESTimeline * timeline, GESTimelineElement * obj,
GList * layers, GESEdge edge, guint64 position, gboolean snapping);
G_GNUC_INTERNAL gboolean
ges_timeline_move_object_simple (GESTimeline * timeline, GESTimelineElement * object,
GList * layers, GESEdge edge, guint64 position);
G_GNUC_INTERNAL gboolean
timeline_move_object (GESTimeline *timeline, GESTrackElement * object,
GList * layers, GESEdge edge, guint64 position);
G_GNUC_INTERNAL gboolean
timeline_context_to_layer (GESTimeline *timeline, gint offset);
G_GNUC_INTERNAL void
timeline_add_group (GESTimeline *timeline,
GESGroup *group);
G_GNUC_INTERNAL
void
timeline_remove_group (GESTimeline *timeline,
GESGroup *group);
G_GNUC_INTERNAL
gboolean
timeline_add_element (GESTimeline *timeline,
GESTimelineElement *element);
G_GNUC_INTERNAL
gboolean
timeline_remove_element (GESTimeline *timeline,
GESTimelineElement *element);
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);
G_GNUC_INTERNAL GHashTable *
ges_track_element_get_bindings_hashtable(GESTrackElement *element);
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
*/
G_GNUC_INTERNAL 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);
G_GNUC_INTERNAL GParameter *
ges_extractable_type_get_parameters_from_id (GType type, const gchar *id,
guint *n_params);
G_GNUC_INTERNAL GType
ges_extractable_get_real_extractable_type_for_id (GType type, const gchar * id);
G_GNUC_INTERNAL gboolean
ges_extractable_register_metas (GType extractable_type, GESAsset *asset);
/************************************************
* *
* GESFormatter internal methods *
* *
************************************************/
G_GNUC_INTERNAL void
ges_formatter_set_project (GESFormatter *formatter,
GESProject *project);
G_GNUC_INTERNAL GESProject *
ges_formatter_get_project (GESFormatter *formatter);
G_GNUC_INTERNAL 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 */
G_GNUC_INTERNAL gboolean ges_project_set_loaded (GESProject * project,
GESFormatter *formatter);
G_GNUC_INTERNAL gchar * ges_project_try_updating_id (GESProject *self,
GESAsset *asset,
GError *error);
G_GNUC_INTERNAL void ges_project_add_loading_asset (GESProject *project,
GType extractable_type,
const gchar *id);
/************************************************
* *
* 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_clip (GESBaseXmlFormatter * self,
const gchar *id,
const char *asset_id,
GType type,
GstClockTime start,
GstClockTime inpoint,
GstClockTime duration,
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_element (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 ges_base_xml_formatter_add_control_binding (GESBaseXmlFormatter * self,
const gchar * binding_type,
const gchar * source_type,
const gchar * property_name,
gint mode,
const gchar *track_id,
GSList * timed_values);
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);
/* Utilities */
G_GNUC_INTERNAL gint element_start_compare (GESTimelineElement * a,
GESTimelineElement * b);
G_GNUC_INTERNAL gint element_end_compare (GESTimelineElement * a,
GESTimelineElement * b);
void
ges_base_xml_formatter_set_timeline_properties(GESBaseXmlFormatter * self,
GESTimeline *timeline,
const gchar *properties,
const gchar *metadatas);
/****************************************************
* GESContainer *
****************************************************/
G_GNUC_INTERNAL void _ges_container_sort_children (GESContainer *container);
G_GNUC_INTERNAL void _ges_container_sort_children_by_end (GESContainer *container);
/****************************************************
* GESClip *
****************************************************/
void ges_clip_set_layer (GESClip *clip, GESLayer *layer);
gboolean ges_clip_is_moving_from_layer (GESClip *clip);
guint32 ges_clip_get_layer_priority (GESClip *clip);
void ges_clip_set_moving_from_layer (GESClip *clip, gboolean is_moving);
GESTrackElement* ges_clip_create_track_element (GESClip *clip, GESTrackType type);
GList* ges_clip_create_track_elements (GESClip *clip, GESTrackType type);
/****************************************************
* GESTrackElement *
****************************************************/
#define GNL_OBJECT_TRACK_ELEMENT_QUARK (g_quark_from_string ("gnl_object_track_element_quark"))
G_GNUC_INTERNAL gboolean ges_track_element_set_track (GESTrackElement * object, GESTrack * track);
G_GNUC_INTERNAL guint32 _ges_track_element_get_layer_priority (GESTrackElement * element);
G_GNUC_INTERNAL void ges_track_element_copy_properties (GESTimelineElement * element,
GESTimelineElement * elementcopy);
G_GNUC_INTERNAL void ges_track_element_split_bindings (GESTrackElement *element,
GESTrackElement *new_element,
guint64 position);
G_GNUC_INTERNAL GstElement *ges_source_create_topbin (const gchar * bin_name, GstElement * sub_element, ...);
G_GNUC_INTERNAL void ges_track_set_caps (GESTrack *track, const GstCaps *caps);
/*********************************************
* GESTrackElement subclasses contructores *
********************************************/
G_GNUC_INTERNAL GESAudioTestSource * ges_audio_test_source_new (void);
G_GNUC_INTERNAL GESAudioUriSource * ges_audio_uri_source_new (gchar *uri);
G_GNUC_INTERNAL GESVideoUriSource * ges_video_uri_source_new (gchar *uri);
G_GNUC_INTERNAL GESImageSource * ges_image_source_new (gchar *uri);
G_GNUC_INTERNAL GESTitleSource * ges_title_source_new (void);
G_GNUC_INTERNAL GESVideoTestSource * ges_video_test_source_new (void);
/******************************
* GESMultiFile internal API *
******************************/
typedef struct GESMultiFileURI
{
gchar *location;
gint start;
gint end;
} GESMultiFileURI;
G_GNUC_INTERNAL GESMultiFileURI * ges_multi_file_uri_new (const gchar * uri);
#endif /* __GES_INTERNAL_H__ */
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