/* GStreamer Editing Services * Copyright (C) 2009 Edward Hervey * 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 #include #include #include "ges-timeline.h" #include "ges-track-element.h" #include "ges-timeline-element.h" #include "ges-asset.h" #include "ges-base-xml-formatter.h" G_BEGIN_DECLS GST_DEBUG_CATEGORY_EXTERN (_ges_debug); #ifndef GST_CAT_DEFAULT #define GST_CAT_DEFAULT _ges_debug #endif /* The first 2 NLE priorities are used for: * 0- The Mixing element * 1- The Gaps */ #define MIN_NLE_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 #define GES_TIMELINE_ELEMENT_FORMAT \ "s:%p" \ " start: %" GST_TIME_FORMAT \ " inpoint: %" GST_TIME_FORMAT \ " duration: %" GST_TIME_FORMAT #define GES_TIMELINE_ELEMENT_ARGS(element) \ GES_TIMELINE_ELEMENT_NAME(element), element, \ GST_TIME_ARGS(GES_TIMELINE_ELEMENT_START(element)), \ GST_TIME_ARGS(GES_TIMELINE_ELEMENT_INPOINT(element)), \ GST_TIME_ARGS(GES_TIMELINE_ELEMENT_DURATION(element)) 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 void timeline_emit_group_added (GESTimeline *timeline, GESGroup *group); G_GNUC_INTERNAL void timeline_emit_group_removed (GESTimeline * timeline, GESGroup * group, GPtrArray * array); 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 timeline_fill_gaps (GESTimeline *timeline); G_GNUC_INTERNAL void timeline_create_transitions (GESTimeline * timeline, GESTrackElement * track_element); G_GNUC_INTERNAL void track_resort_and_fill_gaps (GESTrack *track); G_GNUC_INTERNAL void track_disable_last_gap (GESTrack *track, gboolean disabled); G_GNUC_INTERNAL void ges_asset_cache_init (void); G_GNUC_INTERNAL void ges_asset_cache_deinit (void); G_GNUC_INTERNAL void ges_asset_set_id (GESAsset *asset, const gchar *id); G_GNUC_INTERNAL void ges_asset_cache_put (GESAsset * asset, GTask *task); G_GNUC_INTERNAL gboolean ges_asset_cache_set_loaded(GType extractable_type, const gchar * id, GError *error); GES_API GESAsset* ges_asset_cache_lookup(GType extractable_type, const gchar * id); GES_API gboolean ges_asset_try_proxy (GESAsset *asset, const gchar *new_id); G_GNUC_INTERNAL gboolean ges_asset_request_id_update (GESAsset *asset, gchar **proposed_id, GError *error); G_GNUC_INTERNAL gchar * ges_effect_assect_id_get_type_and_bindesc (const char *id, GESTrackType *track_type, GError **error); G_GNUC_INTERNAL void _ges_uri_asset_cleanup (void); G_GNUC_INTERNAL gboolean _ges_uri_asset_ensure_setup (gpointer uriasset_class); /* 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_id (const gchar *id); /************************************************ * * * 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, GstStructure * children_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, const gchar *proxy_id, 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); G_GNUC_INTERNAL 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, GstStructure * preset_properties, const gchar * preset_name, guint id, guint presence, GstCaps * restriction, guint pass, gboolean variableframerate, GstStructure * properties, gboolean enabled, 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_source (GESBaseXmlFormatter *self, const gchar * track_id, GstStructure *children_properties); G_GNUC_INTERNAL void ges_base_xml_formatter_add_group (GESBaseXmlFormatter *self, const gchar *name, const gchar *properties, const gchar *metadatas); G_GNUC_INTERNAL void ges_base_xml_formatter_last_group_add_child(GESBaseXmlFormatter *self, const gchar * id, const gchar * name); 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 gboolean set_property_foreach (GQuark field_id, const GValue * value, GObject * object); G_GNUC_INTERNAL GstElement * get_element_for_encoding_profile (GstEncodingProfile *prof, GstElementFactoryListType type); /* 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); G_GNUC_INTERNAL GstElementFactory * ges_get_compositor_factory (void); G_GNUC_INTERNAL 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); G_GNUC_INTERNAL void _ges_container_set_height (GESContainer * container, guint32 height); G_GNUC_INTERNAL gint _ges_container_get_priority_offset (GESContainer * container, GESTimelineElement *elem); G_GNUC_INTERNAL void _ges_container_set_priority_offset (GESContainer * container, GESTimelineElement *elem, gint32 priority_offset); /**************************************************** * GESClip * ****************************************************/ G_GNUC_INTERNAL void ges_clip_set_layer (GESClip *clip, GESLayer *layer); G_GNUC_INTERNAL gboolean ges_clip_is_moving_from_layer (GESClip *clip); G_GNUC_INTERNAL guint32 ges_clip_get_layer_priority (GESClip *clip); G_GNUC_INTERNAL void ges_clip_set_moving_from_layer (GESClip *clip, gboolean is_moving); G_GNUC_INTERNAL GESTrackElement* ges_clip_create_track_element (GESClip *clip, GESTrackType type); G_GNUC_INTERNAL GList* ges_clip_create_track_elements (GESClip *clip, GESTrackType type); /**************************************************** * GESLayer * ****************************************************/ G_GNUC_INTERNAL gboolean ges_layer_resync_priorities (GESLayer * layer); G_GNUC_INTERNAL void layer_set_priority (GESLayer * layer, guint priority, gboolean emit); /**************************************************** * GESTrackElement * ****************************************************/ #define NLE_OBJECT_TRACK_ELEMENT_QUARK (g_quark_from_string ("nle_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_copy_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); G_GNUC_INTERNAL GstElement * ges_track_get_composition (GESTrack *track); /********************************************* * 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); /**************************************************** * GESTimelineElement * ****************************************************/ G_GNUC_INTERNAL gdouble ges_timeline_element_get_media_duration_factor(GESTimelineElement *self); G_GNUC_INTERNAL GESTimelineElement * ges_timeline_element_get_copied_from (GESTimelineElement *self); /****************************** * 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); /************************ * Our property masks * ************************/ #define GES_PARAM_NO_SERIALIZATION (1 << (G_PARAM_USER_SHIFT + 1)) /******************** * Gnonlin helpers * ********************/ G_GNUC_INTERNAL gboolean ges_nle_composition_add_object (GstElement *comp, GstElement *object); G_GNUC_INTERNAL gboolean ges_nle_composition_remove_object (GstElement *comp, GstElement *object); G_GNUC_INTERNAL gboolean ges_nle_object_commit (GstElement * nlesource, gboolean recurse); G_END_DECLS #endif /* __GES_INTERNAL_H__ */