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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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a46390ff56
This is implemented on top of a Tree that represents the whole timeline. SourceClips can not fully overlap anymore and the tests have been updated to take that into account. Some new tests were added to verify that behaviour in greater details
457 lines
22 KiB
C
457 lines
22 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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* 2009 Nokia Corporation
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef __GES_INTERNAL_H__
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#define __GES_INTERNAL_H__
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#include <gst/gst.h>
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#include <gst/pbutils/encoding-profile.h>
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#include <gio/gio.h>
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#include "ges-timeline.h"
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#include "ges-track-element.h"
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#include "ges-timeline-element.h"
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#include "ges-asset.h"
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#include "ges-base-xml-formatter.h"
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#include "ges-timeline-tree.h"
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G_BEGIN_DECLS
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GST_DEBUG_CATEGORY_EXTERN (_ges_debug);
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#ifndef GST_CAT_DEFAULT
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#define GST_CAT_DEFAULT _ges_debug
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#endif
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/* The first 2 NLE priorities are used for:
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* 0- The Mixing element
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* 1- The Gaps
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*/
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#define MIN_NLE_PRIO 2
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#define LAYER_HEIGHT 1000
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#define _START(obj) GES_TIMELINE_ELEMENT_START (obj)
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#define _INPOINT(obj) GES_TIMELINE_ELEMENT_INPOINT (obj)
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#define _DURATION(obj) GES_TIMELINE_ELEMENT_DURATION (obj)
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#define _MAXDURATION(obj) GES_TIMELINE_ELEMENT_MAX_DURATION (obj)
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#define _PRIORITY(obj) GES_TIMELINE_ELEMENT_PRIORITY (obj)
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#ifndef _END
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#define _END(obj) (_START (obj) + _DURATION (obj))
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#endif
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#define _set_start0 ges_timeline_element_set_start
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#define _set_inpoint0 ges_timeline_element_set_inpoint
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#define _set_duration0 ges_timeline_element_set_duration
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#define _set_priority0 ges_timeline_element_set_priority
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#define GES_TIMELINE_ELEMENT_FORMAT \
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"s<%p>" \
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" [ %" GST_TIME_FORMAT \
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" (%" GST_TIME_FORMAT \
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") - %" GST_TIME_FORMAT "(%" GST_TIME_FORMAT") layer: %" G_GINT32_FORMAT "] "
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#define GES_TIMELINE_ELEMENT_ARGS(element) \
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GES_TIMELINE_ELEMENT_NAME(element), element, \
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GST_TIME_ARGS(GES_TIMELINE_ELEMENT_START(element)), \
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GST_TIME_ARGS(GES_TIMELINE_ELEMENT_INPOINT(element)), \
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GST_TIME_ARGS(GES_TIMELINE_ELEMENT_DURATION(element)), \
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GST_TIME_ARGS(GES_TIMELINE_ELEMENT_MAX_DURATION(element)), \
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GES_TIMELINE_ELEMENT_LAYER_PRIORITY(element)
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#define GES_FORMAT GES_TIMELINE_ELEMENT_FORMAT
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#define GES_ARGS GES_TIMELINE_ELEMENT_ARGS
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G_GNUC_INTERNAL gboolean
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timeline_ripple_object (GESTimeline *timeline, GESTimelineElement *obj,
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gint new_layer_priority,
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GList * layers, GESEdge edge,
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guint64 position);
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G_GNUC_INTERNAL gboolean
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timeline_slide_object (GESTimeline *timeline, GESTrackElement *obj,
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GList * layers, GESEdge edge, guint64 position);
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G_GNUC_INTERNAL gboolean
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timeline_roll_object (GESTimeline *timeline, GESTimelineElement *obj,
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GList * layers, GESEdge edge, guint64 position);
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G_GNUC_INTERNAL gboolean
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timeline_trim_object (GESTimeline *timeline, GESTimelineElement * object,
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guint32 new_layer_priority, GList * layers, GESEdge edge,
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guint64 position);
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G_GNUC_INTERNAL gboolean
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ges_timeline_trim_object_simple (GESTimeline * timeline, GESTimelineElement * obj,
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guint32 new_layer_priority, GList * layers, GESEdge edge,
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guint64 position, gboolean snapping);
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G_GNUC_INTERNAL gboolean
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ges_timeline_move_object_simple (GESTimeline * timeline, GESTimelineElement * object,
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GList * layers, GESEdge edge, guint64 position);
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G_GNUC_INTERNAL gboolean
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timeline_move_object (GESTimeline *timeline, GESTimelineElement * object,
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guint32 new_layer_priority, GList * layers, GESEdge edge,
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guint64 position);
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G_GNUC_INTERNAL void
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timeline_add_group (GESTimeline *timeline,
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GESGroup *group);
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G_GNUC_INTERNAL void
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timeline_remove_group (GESTimeline *timeline,
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GESGroup *group);
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G_GNUC_INTERNAL void
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timeline_emit_group_added (GESTimeline *timeline,
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GESGroup *group);
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G_GNUC_INTERNAL void
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timeline_emit_group_removed (GESTimeline * timeline,
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GESGroup * group, GPtrArray * array);
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G_GNUC_INTERNAL
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gboolean
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timeline_add_element (GESTimeline *timeline,
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GESTimelineElement *element);
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G_GNUC_INTERNAL
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gboolean
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timeline_remove_element (GESTimeline *timeline,
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GESTimelineElement *element);
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G_GNUC_INTERNAL
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GNode *
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timeline_get_tree (GESTimeline *timeline);
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G_GNUC_INTERNAL
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void
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timeline_update_transition (GESTimeline *timeline);
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G_GNUC_INTERNAL
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void
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timeline_fill_gaps (GESTimeline *timeline);
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G_GNUC_INTERNAL void
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timeline_create_transitions (GESTimeline * timeline, GESTrackElement * track_element);
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G_GNUC_INTERNAL
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void
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track_resort_and_fill_gaps (GESTrack *track);
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G_GNUC_INTERNAL
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void
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track_disable_last_gap (GESTrack *track, gboolean disabled);
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G_GNUC_INTERNAL void
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ges_asset_cache_init (void);
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G_GNUC_INTERNAL void
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ges_asset_cache_deinit (void);
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G_GNUC_INTERNAL void
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ges_asset_set_id (GESAsset *asset, const gchar *id);
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G_GNUC_INTERNAL void
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ges_asset_cache_put (GESAsset * asset, GTask *task);
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G_GNUC_INTERNAL gboolean
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ges_asset_cache_set_loaded(GType extractable_type, const gchar * id, GError *error);
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GES_API GESAsset*
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ges_asset_cache_lookup(GType extractable_type, const gchar * id);
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GES_API gboolean
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ges_asset_try_proxy (GESAsset *asset, const gchar *new_id);
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G_GNUC_INTERNAL gboolean
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ges_asset_request_id_update (GESAsset *asset, gchar **proposed_id,
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GError *error);
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G_GNUC_INTERNAL gchar *
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ges_effect_assect_id_get_type_and_bindesc (const char *id,
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GESTrackType *track_type,
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GError **error);
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G_GNUC_INTERNAL void _ges_uri_asset_cleanup (void);
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G_GNUC_INTERNAL gboolean _ges_uri_asset_ensure_setup (gpointer uriasset_class);
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/* GESExtractable internall methods
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*
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* FIXME Check if that should be public later
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*/
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G_GNUC_INTERNAL GType
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ges_extractable_type_get_asset_type (GType type);
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G_GNUC_INTERNAL gchar *
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ges_extractable_type_check_id (GType type, const gchar *id, GError **error);
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G_GNUC_INTERNAL GParameter *
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ges_extractable_type_get_parameters_from_id (GType type, const gchar *id,
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guint *n_params);
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G_GNUC_INTERNAL GType
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ges_extractable_get_real_extractable_type_for_id (GType type, const gchar * id);
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G_GNUC_INTERNAL gboolean
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ges_extractable_register_metas (GType extractable_type, GESAsset *asset);
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/************************************************
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* *
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* GESFormatter internal methods *
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* *
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************************************************/
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G_GNUC_INTERNAL void
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ges_formatter_set_project (GESFormatter *formatter,
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GESProject *project);
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G_GNUC_INTERNAL GESProject *
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ges_formatter_get_project (GESFormatter *formatter);
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G_GNUC_INTERNAL GESAsset *
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_find_formatter_asset_for_id (const gchar *id);
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/************************************************
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* *
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* GESProject internal methods *
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* *
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************************************************/
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/* FIXME This should probably become public, but we need to make sure it
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* is the right API before doing so */
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G_GNUC_INTERNAL gboolean ges_project_set_loaded (GESProject * project,
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GESFormatter *formatter);
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G_GNUC_INTERNAL gchar * ges_project_try_updating_id (GESProject *self,
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GESAsset *asset,
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GError *error);
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G_GNUC_INTERNAL void ges_project_add_loading_asset (GESProject *project,
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GType extractable_type,
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const gchar *id);
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G_GNUC_INTERNAL gchar* ges_uri_asset_try_update_id (GError *error, GESAsset *wrong_asset);
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/************************************************
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* *
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* GESBaseXmlFormatter internal methods *
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* *
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************************************************/
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/* FIXME GESBaseXmlFormatter is all internal for now, the API is not stable
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* fo now, so do not expose it */
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_clip (GESBaseXmlFormatter * self,
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const gchar *id,
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const char *asset_id,
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GType type,
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GstClockTime start,
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GstClockTime inpoint,
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GstClockTime duration,
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guint layer_prio,
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GESTrackType track_types,
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GstStructure *properties,
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GstStructure * children_properties,
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const gchar *metadatas,
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GError **error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_asset (GESBaseXmlFormatter * self,
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const gchar * id,
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GType extractable_type,
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GstStructure *properties,
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const gchar *metadatas,
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const gchar *proxy_id,
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GError **error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_layer (GESBaseXmlFormatter *self,
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GType extractable_type,
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guint priority,
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GstStructure *properties,
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const gchar *metadatas,
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GError **error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_track (GESBaseXmlFormatter *self,
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GESTrackType track_type,
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GstCaps *caps,
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const gchar *id,
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GstStructure *properties,
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const gchar *metadatas,
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GError **error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_encoding_profile(GESBaseXmlFormatter * self,
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const gchar *type,
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const gchar *parent,
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const gchar * name,
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const gchar * description,
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GstCaps * format,
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const gchar * preset,
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GstStructure * preset_properties,
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const gchar * preset_name,
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guint id,
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guint presence,
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GstCaps * restriction,
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guint pass,
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gboolean variableframerate,
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GstStructure * properties,
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gboolean enabled,
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GError ** error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_track_element (GESBaseXmlFormatter *self,
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GType effect_type,
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const gchar *asset_id,
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const gchar * track_id,
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const gchar *timeline_obj_id,
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GstStructure *children_properties,
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GstStructure *properties,
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const gchar *metadatas,
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GError **error);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_source (GESBaseXmlFormatter *self,
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const gchar * track_id,
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GstStructure *children_properties);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_group (GESBaseXmlFormatter *self,
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const gchar *name,
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const gchar *properties,
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const gchar *metadatas);
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G_GNUC_INTERNAL void ges_base_xml_formatter_last_group_add_child(GESBaseXmlFormatter *self,
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const gchar * id,
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const gchar * name);
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G_GNUC_INTERNAL void ges_base_xml_formatter_add_control_binding (GESBaseXmlFormatter * self,
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const gchar * binding_type,
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const gchar * source_type,
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const gchar * property_name,
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gint mode,
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const gchar *track_id,
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GSList * timed_values);
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G_GNUC_INTERNAL gboolean set_property_foreach (GQuark field_id,
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const GValue * value,
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GObject * object);
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G_GNUC_INTERNAL GstElement * get_element_for_encoding_profile (GstEncodingProfile *prof,
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GstElementFactoryListType type);
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/* Function to initialise GES */
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G_GNUC_INTERNAL void _init_standard_transition_assets (void);
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G_GNUC_INTERNAL void _init_formatter_assets (void);
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/* Utilities */
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G_GNUC_INTERNAL gint element_start_compare (GESTimelineElement * a,
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GESTimelineElement * b);
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G_GNUC_INTERNAL gint element_end_compare (GESTimelineElement * a,
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GESTimelineElement * b);
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G_GNUC_INTERNAL GstElementFactory *
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ges_get_compositor_factory (void);
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G_GNUC_INTERNAL void
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ges_base_xml_formatter_set_timeline_properties(GESBaseXmlFormatter * self,
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GESTimeline *timeline,
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const gchar *properties,
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const gchar *metadatas);
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/****************************************************
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* GESContainer *
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****************************************************/
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G_GNUC_INTERNAL void _ges_container_sort_children (GESContainer *container);
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G_GNUC_INTERNAL void _ges_container_sort_children_by_end (GESContainer *container);
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G_GNUC_INTERNAL void _ges_container_set_height (GESContainer * container,
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guint32 height);
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G_GNUC_INTERNAL gint _ges_container_get_priority_offset (GESContainer * container,
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GESTimelineElement *elem);
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G_GNUC_INTERNAL void _ges_container_set_priority_offset (GESContainer * container,
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GESTimelineElement *elem,
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gint32 priority_offset);
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/****************************************************
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* GESClip *
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****************************************************/
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G_GNUC_INTERNAL void ges_clip_set_layer (GESClip *clip, GESLayer *layer);
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G_GNUC_INTERNAL gboolean ges_clip_is_moving_from_layer (GESClip *clip);
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G_GNUC_INTERNAL void ges_clip_set_moving_from_layer (GESClip *clip, gboolean is_moving);
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G_GNUC_INTERNAL GESTrackElement* ges_clip_create_track_element (GESClip *clip, GESTrackType type);
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G_GNUC_INTERNAL GList* ges_clip_create_track_elements (GESClip *clip, GESTrackType type);
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/****************************************************
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* GESLayer *
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****************************************************/
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G_GNUC_INTERNAL gboolean ges_layer_resync_priorities (GESLayer * layer);
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G_GNUC_INTERNAL void layer_set_priority (GESLayer * layer, guint priority, gboolean emit);
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/****************************************************
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* GESTrackElement *
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****************************************************/
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#define NLE_OBJECT_TRACK_ELEMENT_QUARK (g_quark_from_string ("nle_object_track_element_quark"))
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G_GNUC_INTERNAL gboolean ges_track_element_set_track (GESTrackElement * object, GESTrack * track);
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G_GNUC_INTERNAL void ges_track_element_copy_properties (GESTimelineElement * element,
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GESTimelineElement * elementcopy);
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G_GNUC_INTERNAL void ges_track_element_copy_bindings (GESTrackElement *element,
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GESTrackElement *new_element,
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guint64 position);
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G_GNUC_INTERNAL GstElement *ges_source_create_topbin (const gchar * bin_name, GstElement * sub_element, ...);
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G_GNUC_INTERNAL void ges_track_set_caps (GESTrack *track,
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const GstCaps *caps);
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G_GNUC_INTERNAL GstElement * ges_track_get_composition (GESTrack *track);
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/*********************************************
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* GESTrackElement subclasses contructores *
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********************************************/
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G_GNUC_INTERNAL GESAudioTestSource * ges_audio_test_source_new (void);
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G_GNUC_INTERNAL GESAudioUriSource * ges_audio_uri_source_new (gchar *uri);
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G_GNUC_INTERNAL GESVideoUriSource * ges_video_uri_source_new (gchar *uri);
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G_GNUC_INTERNAL GESImageSource * ges_image_source_new (gchar *uri);
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G_GNUC_INTERNAL GESTitleSource * ges_title_source_new (void);
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G_GNUC_INTERNAL GESVideoTestSource * ges_video_test_source_new (void);
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/****************************************************
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* GESTimelineElement *
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****************************************************/
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typedef enum
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{
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GES_CLIP_IS_MOVING = (1 << 0),
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GES_TIMELINE_ELEMENT_SET_SIMPLE = (1 << 1),
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} GESTimelineElementFlags;
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G_GNUC_INTERNAL gdouble ges_timeline_element_get_media_duration_factor(GESTimelineElement *self);
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G_GNUC_INTERNAL GESTimelineElement * ges_timeline_element_get_copied_from (GESTimelineElement *self);
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G_GNUC_INTERNAL GESTimelineElementFlags ges_timeline_element_flags (GESTimelineElement *self);
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G_GNUC_INTERNAL void ges_timeline_element_set_flags (GESTimelineElement *self, GESTimelineElementFlags flags);
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#define ELEMENT_FLAGS(obj) (ges_timeline_element_flags (GES_TIMELINE_ELEMENT(obj)))
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#define ELEMENT_SET_FLAG(obj,flag) (ges_timeline_element_set_flags(GES_TIMELINE_ELEMENT(obj), (ELEMENT_FLAGS(obj) | (flag))))
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#define ELEMENT_UNSET_FLAG(obj,flag) (ges_timeline_element_set_flags(GES_TIMELINE_ELEMENT(obj), (ELEMENT_FLAGS(obj) & ~(flag))))
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#define ELEMENT_FLAG_IS_SET(obj,flag) ((ELEMENT_FLAGS (obj) & (flag)) == (flag))
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/******************************
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* GESMultiFile internal API *
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******************************/
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typedef struct GESMultiFileURI
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{
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gchar *location;
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gint start;
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gint end;
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} GESMultiFileURI;
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G_GNUC_INTERNAL GESMultiFileURI * ges_multi_file_uri_new (const gchar * uri);
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/************************
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* Our property masks *
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************************/
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#define GES_PARAM_NO_SERIALIZATION (1 << (G_PARAM_USER_SHIFT + 1))
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/********************
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* Gnonlin helpers *
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********************/
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G_GNUC_INTERNAL gboolean ges_nle_composition_add_object (GstElement *comp, GstElement *object);
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G_GNUC_INTERNAL gboolean ges_nle_composition_remove_object (GstElement *comp, GstElement *object);
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G_GNUC_INTERNAL gboolean ges_nle_object_commit (GstElement * nlesource, gboolean recurse);
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G_END_DECLS
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#endif /* __GES_INTERNAL_H__ */
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