ges/ges-internal.h

   1 /* GStreamer Editing Services
   2  * Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
   3  *               2009 Nokia Corporation
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public
  16  * License along with this library; if not, write to the
  17  * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #ifndef __GES_INTERNAL_H__
  22 #define __GES_INTERNAL_H__
  23
  24 #include <gst/gst.h>
  25 #include <gio/gio.h>
  26
  27 #include "ges-timeline.h"
  28 #include "ges-track-object.h"
  29
  30 #include "ges-asset.h"
  31 #include "ges-base-xml-formatter.h"
  32
  33 GST_DEBUG_CATEGORY_EXTERN (_ges_debug);
  34 #define GST_CAT_DEFAULT _ges_debug
  35
  36 #define LAYER_HEIGHT 1000
  37
  38 G_GNUC_INTERNAL gboolean
  39 timeline_ripple_object         (GESTimeline *timeline, GESTrackObject *obj,
  40                                     GList * layers, GESEdge edge,
  41                                     guint64 position);
  42
  43 G_GNUC_INTERNAL gboolean
  44 timeline_slide_object          (GESTimeline *timeline, GESTrackObject *obj,
  45                                     GList * layers, GESEdge edge, guint64 position);
  46
  47 G_GNUC_INTERNAL gboolean
  48 timeline_roll_object           (GESTimeline *timeline, GESTrackObject *obj,
  49                                     GList * layers, GESEdge edge, guint64 position);
  50
  51 G_GNUC_INTERNAL gboolean
  52 timeline_trim_object           (GESTimeline *timeline, GESTrackObject * object,
  53                                     GList * layers, GESEdge edge, guint64 position);
  54 G_GNUC_INTERNAL gboolean
  55 ges_timeline_trim_object_simple (GESTimeline * timeline, GESTrackObject * obj,
  56                                  GList * layers, GESEdge edge, guint64 position, gboolean snapping);
  57
  58 G_GNUC_INTERNAL gboolean
  59 ges_timeline_move_object_simple (GESTimeline * timeline, GESTrackObject * object,
  60                                  GList * layers, GESEdge edge, guint64 position);
  61
  62 G_GNUC_INTERNAL gboolean
  63 timeline_move_object           (GESTimeline *timeline, GESTrackObject * object,
  64                                     GList * layers, GESEdge edge, guint64 position);
  65
  66 G_GNUC_INTERNAL gboolean
  67 timeline_context_to_layer      (GESTimeline *timeline, gint offset);
  68
  69 G_GNUC_INTERNAL void
  70 ges_asset_cache_init (void);
  71
  72 G_GNUC_INTERNAL void
  73 ges_asset_set_id (GESAsset *asset, const gchar *id);
  74
  75 G_GNUC_INTERNAL void
  76 ges_asset_cache_put (GESAsset * asset, GSimpleAsyncResult *res);
  77
  78 G_GNUC_INTERNAL gboolean
  79 ges_asset_cache_set_loaded(GType extractable_type, const gchar * id, GError *error);
  80
  81 GESAsset*
  82 ges_asset_cache_lookup(GType extractable_type, const gchar * id);
  83
  84 gboolean
  85 ges_asset_set_proxy (GESAsset *asset, const gchar *new_id);
  86
  87 G_GNUC_INTERNAL gboolean
  88 ges_asset_request_id_update (GESAsset *asset, gchar **proposed_id,
  89     GError *error);
  90
  91 /* GESExtractable internall methods
  92  *
  93  * FIXME Check if that should be public later
  94  */
  95 G_GNUC_INTERNAL GType
  96 ges_extractable_type_get_asset_type              (GType type);
  97
  98 G_GNUC_INTERNAL gchar *
  99 ges_extractable_type_check_id                    (GType type, const gchar *id, GError **error);
 100
 101 G_GNUC_INTERNAL GParameter *
 102 ges_extractable_type_get_parameters_from_id      (GType type, const gchar *id,
 103                                                   guint *n_params);
 104 G_GNUC_INTERNAL GType
 105 ges_extractable_get_real_extractable_type_for_id (GType type, const gchar * id);
 106
 107 G_GNUC_INTERNAL gboolean
 108 ges_extractable_register_metas                   (GType extractable_type, GESAsset *asset);
 109
 110 /************************************************
 111  *                                              *
 112  *        GESFormatter internal methods         *
 113  *                                              *
 114  ************************************************/
 115 G_GNUC_INTERNAL void
 116 ges_formatter_set_project                        (GESFormatter *formatter,
 117                                                   GESProject *project);
 118 G_GNUC_INTERNAL GESProject *
 119 ges_formatter_get_project                        (GESFormatter *formatter);
 120 G_GNUC_INTERNAL  GESAsset *
 121 _find_formatter_asset_for_uri                    (const gchar *uri);
 122
 123
 124
 125 /************************************************
 126  *                                              *
 127  *        GESProject internal methods           *
 128  *                                              *
 129  ************************************************/
 130
 131 /* FIXME This should probably become public, but we need to make sure it
 132  * is the right API before doing so */
 133 G_GNUC_INTERNAL  gboolean ges_project_set_loaded                  (GESProject * project,
 134                                                                    GESFormatter *formatter);
 135 G_GNUC_INTERNAL  gchar * ges_project_try_updating_id              (GESProject *self,
 136                                                                    GESAsset *asset,
 137                                                                    GError *error);
 138
 139 /************************************************
 140  *                                              *
 141  *   GESBaseXmlFormatter internal methods       *
 142  *                                              *
 143  ************************************************/
 144
 145 /* FIXME GESBaseXmlFormatter is all internal for now, the API is not stable
 146  * fo now, so do not expose it */
 147 G_GNUC_INTERNAL void ges_base_xml_formatter_add_timeline_object (GESBaseXmlFormatter * self,
 148                                                                  const gchar *id,
 149                                                                  const char *asset_id,
 150                                                                  GType type,
 151                                                                  GstClockTime start,
 152                                                                  GstClockTime inpoint,
 153                                                                  GstClockTime duration,
 154                                                                  gdouble rate,
 155                                                                  guint layer_prio,
 156                                                                  GESTrackType track_types,
 157                                                                  GstStructure *properties,
 158                                                                  const gchar *metadatas,
 159                                                                  GError **error);
 160 G_GNUC_INTERNAL void ges_base_xml_formatter_add_asset        (GESBaseXmlFormatter * self,
 161                                                                  const gchar * id,
 162                                                                  GType extractable_type,
 163                                                                  GstStructure *properties,
 164                                                                  const gchar *metadatas,
 165                                                                  GError **error);
 166 G_GNUC_INTERNAL void ges_base_xml_formatter_add_layer           (GESBaseXmlFormatter *self,
 167                                                                  GType extractable_type,
 168                                                                  guint priority,
 169                                                                  GstStructure *properties,
 170                                                                  const gchar *metadatas,
 171                                                                  GError **error);
 172 G_GNUC_INTERNAL void ges_base_xml_formatter_add_track           (GESBaseXmlFormatter *self,
 173                                                                  GESTrackType track_type,
 174                                                                  GstCaps *caps,
 175                                                                  const gchar *id,
 176                                                                  GstStructure *properties,
 177                                                                  const gchar *metadatas,
 178                                                                  GError **error);
 179 void ges_base_xml_formatter_add_encoding_profile               (GESBaseXmlFormatter * self,
 180                                                                  const gchar *type,
 181                                                                  const gchar *parent,
 182                                                                  const gchar * name,
 183                                                                  const gchar * description,
 184                                                                  GstCaps * format,
 185                                                                  const gchar * preset,
 186                                                                  const gchar * preset_name,
 187                                                                  guint id,
 188                                                                  guint presence,
 189                                                                  GstCaps * restriction,
 190                                                                  guint pass,
 191                                                                  gboolean variableframerate,
 192                                                                  GstStructure * properties,
 193                                                                  GError ** error);
 194 G_GNUC_INTERNAL void ges_base_xml_formatter_add_track_object    (GESBaseXmlFormatter *self,
 195                                                                  GType effect_type,
 196                                                                  const gchar *asset_id,
 197                                                                  const gchar * track_id,
 198                                                                  const gchar *timeline_obj_id,
 199                                                                  GstStructure *children_properties,
 200                                                                  GstStructure *properties,
 201                                                                  const gchar *metadatas,
 202                                                                  GError **error);
 203 G_GNUC_INTERNAL void set_property_foreach                       (GQuark field_id,
 204                                                                  const GValue * value,
 205                                                                  GObject * object);;
 206
 207 /* Function to initialise GES */
 208 G_GNUC_INTERNAL void _init_standard_transition_assets        (void);
 209 G_GNUC_INTERNAL void _init_formatter_assets                  (void);
 210
 211 #endif /* __GES_INTERNAL_H__ */