gstreamer/subprojects/gst-editing-services/ges/ges-internal.h

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/* GStreamer Editing Services
2009-11-30 14:14:25 +00:00
* 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
2012-11-04 00:25:20 +00:00
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
2020-03-17 21:13:51 +00:00
#pragma once
#include <gst/gst.h>
#include <gst/pbutils/encoding-profile.h>
#include <gio/gio.h>
G_BEGIN_DECLS
#ifndef GST_CAT_DEFAULT
#define GST_CAT_DEFAULT (_ges_debug ())
#endif
#include "ges-timeline.h"
#include "ges-track-element.h"
#include "ges-timeline-element.h"
#include "ges-asset.h"
#include "ges-base-xml-formatter.h"
#include "ges-timeline-tree.h"
G_GNUC_INTERNAL
GstDebugCategory * _ges_debug (void);
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
2014-08-15 13:48:14 +00:00
/* The first 2 NLE priorities are used for:
* 0- The Mixing element
* 1- The Gaps
*/
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
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#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)
#ifndef _END
#define _END(obj) (_START (obj) + _DURATION (obj))
#endif
#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_CLOCK_TIME_IS_LESS(first, second) \
(GST_CLOCK_TIME_IS_VALID (first) && (!GST_CLOCK_TIME_IS_VALID (second) \
|| (first) < (second)))
#define DEFAULT_FRAMERATE_N 30
#define DEFAULT_FRAMERATE_D 1
#define DEFAULT_WIDTH 1280
#define DEFAULT_HEIGHT 720
#define GES_TIMELINE_ELEMENT_FORMAT \
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"s<%p>" \
" [ %" GST_TIME_FORMAT \
" (%" GST_TIME_FORMAT \
") - %" GST_TIME_FORMAT "(%" GST_TIME_FORMAT") layer: %" G_GINT32_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)), \
GST_TIME_ARGS(GES_TIMELINE_ELEMENT_MAX_DURATION(element)), \
GES_TIMELINE_ELEMENT_LAYER_PRIORITY(element)
#define GES_FORMAT GES_TIMELINE_ELEMENT_FORMAT
#define GES_ARGS GES_TIMELINE_ELEMENT_ARGS
#define GES_IS_TIME_EFFECT(element) \
(GES_IS_BASE_EFFECT (element) \
&& ges_base_effect_is_time_effect (GES_BASE_EFFECT (element)))
#define GES_TIMELINE_ELEMENT_SET_BEING_EDITED(element) \
ELEMENT_SET_FLAG ( \
ges_timeline_element_peak_toplevel (GES_TIMELINE_ELEMENT (element)), \
GES_TIMELINE_ELEMENT_SET_SIMPLE)
#define GES_TIMELINE_ELEMENT_UNSET_BEING_EDITED(element) \
ELEMENT_UNSET_FLAG ( \
ges_timeline_element_peak_toplevel (GES_TIMELINE_ELEMENT (element)), \
GES_TIMELINE_ELEMENT_SET_SIMPLE)
#define GES_TIMELINE_ELEMENT_BEING_EDITED(element) \
ELEMENT_FLAG_IS_SET ( \
ges_timeline_element_peak_toplevel (GES_TIMELINE_ELEMENT (element)), \
GES_TIMELINE_ELEMENT_SET_SIMPLE)
/************************
* Our property masks *
************************/
#define GES_PARAM_NO_SERIALIZATION (1 << (G_PARAM_USER_SHIFT + 1))
#define SUPRESS_UNUSED_WARNING(a) (void)a
G_GNUC_INTERNAL void
ges_timeline_freeze_auto_transitions (GESTimeline * timeline, gboolean freeze);
G_GNUC_INTERNAL GESAutoTransition *
ges_timeline_get_auto_transition_at_edge (GESTimeline * timeline, GESTrackElement * source,
GESEdge edge);
G_GNUC_INTERNAL gboolean ges_timeline_is_disposed (GESTimeline* timeline);
G_GNUC_INTERNAL gboolean
timeline-tree: simplify and fix editing Editing has been simplified by breaking down each edit into a combination of three basic single-element edits: MOVE, TRIM_START, and TRIM_END. Each edit follows these steps: + Determine which elements are to be edited and under which basic mode + Determine which track elements will move as a result + Snap the edit position to one of the edges of the main edited element, (or the edge of one of its descendants, in the case of MOVE), avoiding moving elements. NOTE: in particular, we can *not* snap to the edge of a neighbouring element in a roll edit. This was previously possible, even though the neighbour was moving! + Determine the edit positions for clips (or track elements with no parent) using the snapped value. In addition, we replace any edits of a group with an edit of its descendant clips. If any value would be out of bounds (e.g. negative start) we do not edit. NOTE: this is now done *after* checking the snapping. This allows the edit to succeed if snapping would cause it to go from being invalid to valid! + Determine whether the collection of edits would result in a valid timeline-configuration which does not break the rules for sources overlapping. + If all this succeeds, we emit snapping-started on the timeline. + We then perform all the edits. At this point they should all succeed. The simplification/unification should make it easier to make other changes. Fixes https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/issues/97 Fixes https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/issues/98 Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/merge_requests/169>
2020-04-27 12:58:38 +00:00
ges_timeline_edit (GESTimeline * timeline, GESTimelineElement * element,
gint64 new_layer_priority, GESEditMode mode, GESEdge edge,
guint64 position, GError ** error);
G_GNUC_INTERNAL gboolean
ges_timeline_layer_priority_in_gap (GESTimeline * timeline, guint layer_priority);
G_GNUC_INTERNAL void
ges_timeline_set_track_selection_error (GESTimeline * timeline,
gboolean was_error,
GError * error);
G_GNUC_INTERNAL gboolean
ges_timeline_take_track_selection_error (GESTimeline * timeline,
GError ** error);
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
GNode *
timeline_get_tree (GESTimeline *timeline);
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 timeline_get_framerate(GESTimeline *self, gint *fps_n,
gint *fps_d);
timeline: re-handle clip children track selection The way a clip's track elements are added to tracks was re-handled. This doesn't affect the normal usage of a simple audio-video timeline, where the tracks are added before any clips, but usage for multi-track timelines has improved. The main changes are: + We can now handle a track being selected for more than one track, including a full copy of their children properties and bindings. (Previously broken.) + When a clip is split, we copy the new elements directly into the same track, avoiding select-tracks-for-object. + When a clip is grouped or ungrouped, we avoid moving the elements to or from tracks. + Added API to allow users to copy the core elements of a clip directly into a track, complementing select-tracks-for-object. + Enforced the rule that a clip can only contain one core child in a track, and all the non-core children must be added to tracks that already contains a core child. This extends the previous condition that two sources from the same clip should not be added to the same track. + Made ges_track_add_element check that the newly added track element does not break the configuration rules of the timeline. + When adding a track to a timeline, we only use select-tracks-for-object to check whether track elements should be added to the new track, not existing ones. + When removing a track from a timeline, we empty it of all the track elements that are controlled by a clip. Thus, we ensure that a clip only contains elements that are in the tracks of the same timeline, or no track. Similarly, when removing a clip from a timeline. + We can now avoid unsupported timeline configurations when a layer is added to a timeline, and already contains clips. + We can now avoid unsupported timeline configurations when a track is added to a timeline, and the timeline already contains clips. Fixes https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/issues/84
2020-04-06 11:09:54 +00:00
G_GNUC_INTERNAL void
ges_timeline_set_moving_track_elements (GESTimeline * timeline, gboolean moving);
G_GNUC_INTERNAL gboolean
ges_timeline_add_clip (GESTimeline * timeline, GESClip * clip, GError ** error);
timeline: re-handle clip children track selection The way a clip's track elements are added to tracks was re-handled. This doesn't affect the normal usage of a simple audio-video timeline, where the tracks are added before any clips, but usage for multi-track timelines has improved. The main changes are: + We can now handle a track being selected for more than one track, including a full copy of their children properties and bindings. (Previously broken.) + When a clip is split, we copy the new elements directly into the same track, avoiding select-tracks-for-object. + When a clip is grouped or ungrouped, we avoid moving the elements to or from tracks. + Added API to allow users to copy the core elements of a clip directly into a track, complementing select-tracks-for-object. + Enforced the rule that a clip can only contain one core child in a track, and all the non-core children must be added to tracks that already contains a core child. This extends the previous condition that two sources from the same clip should not be added to the same track. + Made ges_track_add_element check that the newly added track element does not break the configuration rules of the timeline. + When adding a track to a timeline, we only use select-tracks-for-object to check whether track elements should be added to the new track, not existing ones. + When removing a track from a timeline, we empty it of all the track elements that are controlled by a clip. Thus, we ensure that a clip only contains elements that are in the tracks of the same timeline, or no track. Similarly, when removing a clip from a timeline. + We can now avoid unsupported timeline configurations when a layer is added to a timeline, and already contains clips. + We can now avoid unsupported timeline configurations when a track is added to a timeline, and the timeline already contains clips. Fixes https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/issues/84
2020-04-06 11:09:54 +00:00
G_GNUC_INTERNAL void
ges_timeline_remove_clip (GESTimeline * timeline, GESClip * clip);
G_GNUC_INTERNAL void
ges_timeline_set_smart_rendering (GESTimeline * timeline, gboolean rendering_smartly);
G_GNUC_INTERNAL gboolean
ges_timeline_get_smart_rendering (GESTimeline *timeline);
G_GNUC_INTERNAL GstStreamCollection*
ges_timeline_get_stream_collection (GESTimeline *timeline);
G_GNUC_INTERNAL gboolean
ges_timeline_in_current_thread (GESTimeline *timeline);
G_GNUC_INTERNAL void
ges_auto_transition_set_source (GESAutoTransition * self, GESTrackElement * source, GESEdge edge);
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);
/* FIXME: marked as GES_API just so they can be used in tests! */
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GES_API GESAsset*
ges_asset_cache_lookup(GType extractable_type, const gchar * id);
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GES_API gboolean
ges_asset_try_proxy (GESAsset *asset, const gchar *new_id);
G_GNUC_INTERNAL gboolean
ges_asset_finish_proxy (GESAsset * proxy);
G_GNUC_INTERNAL gboolean
ges_asset_request_id_update (GESAsset *asset, gchar **proposed_id,
GError *error);
G_GNUC_INTERNAL gchar *
ges_effect_asset_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_BEGIN_IGNORE_DEPRECATIONS;
G_GNUC_INTERNAL GParameter *
ges_extractable_type_get_parameters_from_id (GType type, const gchar *id,
guint *n_params);
G_GNUC_END_IGNORE_DEPRECATIONS;
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,
GError *error);
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);
G_GNUC_INTERNAL gchar* ges_uri_asset_try_update_id (GError *error, GESAsset *wrong_asset);
/************************************************
* *
* GESBaseXmlFormatter internal methods *
* *
************************************************/
/* FIXME GESBaseXmlFormatter is all internal for now, the API is not stable
* fo now, so do not expose it */
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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,
gchar **deactivated_tracks,
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,
GstStructure *properties,
const gchar *metadatas);
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 void ges_base_xml_formatter_set_timeline_properties(GESBaseXmlFormatter * self,
GESTimeline *timeline,
const gchar *properties,
const gchar *metadatas);
G_GNUC_INTERNAL void ges_base_xml_formatter_end_current_clip (GESBaseXmlFormatter *self);
G_GNUC_INTERNAL void ges_xml_formatter_deinit (void);
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);
G_GNUC_INTERNAL void _deinit_formatter_assets (void);
/* Utilities */
G_GNUC_INTERNAL gint element_start_compare (GESTimelineElement * a,
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GESTimelineElement * b);
G_GNUC_INTERNAL gint element_end_compare (GESTimelineElement * a,
GESTimelineElement * b);
G_GNUC_INTERNAL GstElementFactory *
ges_get_compositor_factory (void);
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G_GNUC_INTERNAL void
ges_idle_add (GSourceFunc func, gpointer udata, GDestroyNotify notify);
G_GNUC_INTERNAL gboolean
ges_util_structure_get_clocktime (GstStructure *structure, const gchar *name,
GstClockTime *val, GESFrameNumber *frames);
G_GNUC_INTERNAL gboolean /* From ges-xml-formatter.c */
ges_util_can_serialize_spec (GParamSpec * spec);
/****************************************************
* GESContainer *
****************************************************/
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G_GNUC_INTERNAL void _ges_container_sort_children (GESContainer *container);
G_GNUC_INTERNAL void _ges_container_set_height (GESContainer * container,
guint32 height);
/****************************************************
* 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 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);
G_GNUC_INTERNAL gboolean ges_clip_can_set_inpoint_of_child (GESClip * clip, GESTrackElement * child, GstClockTime inpoint, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_max_duration_of_all_core (GESClip * clip, GstClockTime max_duration, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_max_duration_of_child (GESClip * clip, GESTrackElement * child, GstClockTime max_duration, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_active_of_child (GESClip * clip, GESTrackElement * child, gboolean active, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_priority_of_child (GESClip * clip, GESTrackElement * child, guint32 priority, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_track_of_child (GESClip * clip, GESTrackElement * child, GESTrack * tack, GError ** error);
G_GNUC_INTERNAL gboolean ges_clip_can_set_time_property_of_child (GESClip * clip, GESTrackElement * child, GObject * prop_object, GParamSpec * pspec, const GValue * value, GError ** error);
G_GNUC_INTERNAL GstClockTime ges_clip_duration_limit_with_new_children_inpoints (GESClip * clip, GHashTable * child_inpoints);
G_GNUC_INTERNAL GstClockTime ges_clip_get_core_internal_time_from_timeline_time (GESClip * clip, GstClockTime timeline_time, gboolean * no_core, GError ** error);
timeline: re-handle clip children track selection The way a clip's track elements are added to tracks was re-handled. This doesn't affect the normal usage of a simple audio-video timeline, where the tracks are added before any clips, but usage for multi-track timelines has improved. The main changes are: + We can now handle a track being selected for more than one track, including a full copy of their children properties and bindings. (Previously broken.) + When a clip is split, we copy the new elements directly into the same track, avoiding select-tracks-for-object. + When a clip is grouped or ungrouped, we avoid moving the elements to or from tracks. + Added API to allow users to copy the core elements of a clip directly into a track, complementing select-tracks-for-object. + Enforced the rule that a clip can only contain one core child in a track, and all the non-core children must be added to tracks that already contains a core child. This extends the previous condition that two sources from the same clip should not be added to the same track. + Made ges_track_add_element check that the newly added track element does not break the configuration rules of the timeline. + When adding a track to a timeline, we only use select-tracks-for-object to check whether track elements should be added to the new track, not existing ones. + When removing a track from a timeline, we empty it of all the track elements that are controlled by a clip. Thus, we ensure that a clip only contains elements that are in the tracks of the same timeline, or no track. Similarly, when removing a clip from a timeline. + We can now avoid unsupported timeline configurations when a layer is added to a timeline, and already contains clips. + We can now avoid unsupported timeline configurations when a track is added to a timeline, and the timeline already contains clips. Fixes https://gitlab.freedesktop.org/gstreamer/gst-editing-services/-/issues/84
2020-04-06 11:09:54 +00:00
G_GNUC_INTERNAL void ges_clip_empty_from_track (GESClip * clip, GESTrack * track);
G_GNUC_INTERNAL void ges_clip_set_add_error (GESClip * clip, GError * error);
G_GNUC_INTERNAL void ges_clip_take_add_error (GESClip * clip, GError ** error);
G_GNUC_INTERNAL void ges_clip_set_remove_error (GESClip * clip, GError * error);
G_GNUC_INTERNAL void ges_clip_take_remove_error (GESClip * clip, GError ** error);
/****************************************************
* 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 *
****************************************************/
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
2014-08-15 13:48:14 +00:00
#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, GError ** error);
G_GNUC_INTERNAL void ges_track_element_copy_properties (GESTimelineElement * element,
GESTimelineElement * elementcopy);
G_GNUC_INTERNAL void ges_track_element_set_layer_active (GESTrackElement *element, gboolean active);
G_GNUC_INTERNAL void ges_track_element_copy_bindings (GESTrackElement *element,
GESTrackElement *new_element,
guint64 position);
G_GNUC_INTERNAL void ges_track_element_freeze_control_sources (GESTrackElement * object,
gboolean freeze);
G_GNUC_INTERNAL void ges_track_element_update_outpoint (GESTrackElement * self);
G_GNUC_INTERNAL void
ges_track_element_set_creator_asset (GESTrackElement * self,
GESAsset *creator_asset);
G_GNUC_INTERNAL GESAsset *
ges_track_element_get_creator_asset (GESTrackElement * self);
G_GNUC_INTERNAL void
ges_track_element_set_has_internal_source_is_forbidden (GESTrackElement * element);
G_GNUC_INTERNAL GstElement* ges_source_create_topbin (GESSource *source,
const gchar* bin_name,
GstElement* sub_element,
GPtrArray* elements);
G_GNUC_INTERNAL void ges_source_set_rendering_smartly (GESSource *source,
gboolean rendering_smartly);
G_GNUC_INTERNAL gboolean
ges_source_get_rendering_smartly (GESSource *source);
G_GNUC_INTERNAL void ges_track_set_smart_rendering (GESTrack* track, gboolean rendering_smartly);
G_GNUC_INTERNAL GstElement * ges_track_get_composition (GESTrack *track);
G_GNUC_INTERNAL void ges_track_select_subtimeline_streams (GESTrack *track, GstStreamCollection *collection, GstElement *subtimeline);
/*********************************************
* GESTrackElement subclasses constructors *
********************************************/
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);
/****************************************************
* GES*Effect *
****************************************************/
G_GNUC_INTERNAL gchar *
ges_base_effect_get_time_property_name (GESBaseEffect * effect,
GObject * child,
GParamSpec * pspec);
G_GNUC_INTERNAL GHashTable *
ges_base_effect_get_time_property_values (GESBaseEffect * effect);
G_GNUC_INTERNAL GstClockTime
ges_base_effect_translate_source_to_sink_time (GESBaseEffect * effect,
GstClockTime time,
GHashTable * time_property_values);
G_GNUC_INTERNAL GstClockTime
ges_base_effect_translate_sink_to_source_time (GESBaseEffect * effect,
GstClockTime time,
GHashTable * time_property_values);
G_GNUC_INTERNAL GstElement *
ges_effect_from_description (const gchar *bin_desc,
GESTrackType type,
GError **error);
Handle changing playback rate Before this patch, NLE and GES did not support NleOperations (respectively GESEffects) that changed the speed/tempo/rate at which the source plays. For example, the 'pitch' element can make audio play faster or slower. In GES 1.5.90 and before, an NleOperation containing the pitch element to change the rate (or tempo) would cause a pipeline state change to PAUSED after that stack; that has been fixed in 1.5.91 (see #755012 [0]). But even then, in 1.5.91 and later, NleComposition would send segment events to its NleSources assuming that one source second is equal to one pipeline second. The resulting early EOS event (in the case of a source rate higher than 1.0) would cause it to switch stacks too early, causing confusion in the timeline and spectacularly messed up output. This patch fixes that by searching for rate-changing elements in GESTrackElements such as GESEffects. If such rate-changing elements are found, their final effect on the playing rate is stored in the corresponding NleObject as the 'media duration factor', named like this because the 'media duration', or source duration, of an NleObject can be computed by multiplying the duration with the media duration factor of that object and its parents (this is called the 'recursive media duration factor'). For example, a 4-second NleSource with an NleOperation with a media duration factor of 2.0 will have an 8-second media duration, which means that for playing 4 seconds in the pipeline, the seek event sent to it must span 8 seconds of media. (So, the 'duration' of an NleObject or GES object always refers to its duration in the timeline, not the media duration.) To summarize: * Rate-changing elements are registered in the GESEffectClass (pitch::tempo and pitch::rate are registered by default); * GESTimelineElement is responsible for detecting rate-changing elements and computing the media_duration_factor; * GESTrackElement is responsible for storing the media_duration_factor in NleObject; * NleComposition is responsible for the recursive_media_duration_factor; * The latter property finally fixes media time computations in NleObject. NLE and GES tests are included. [0] https://bugzilla.gnome.org/show_bug.cgi?id=755012 Differential Revision: https://phabricator.freedesktop.org/D276
2015-12-20 13:03:57 +00:00
/****************************************************
* GESTimelineElement *
****************************************************/
typedef enum
{
GES_CLIP_IS_MOVING = (1 << 0),
GES_TIMELINE_ELEMENT_SET_SIMPLE = (1 << 1),
} GESTimelineElementFlags;
G_GNUC_INTERNAL GESTimelineElement * ges_timeline_element_peak_toplevel (GESTimelineElement * self);
G_GNUC_INTERNAL GESTimelineElement * ges_timeline_element_get_copied_from (GESTimelineElement *self);
G_GNUC_INTERNAL GESTimelineElementFlags ges_timeline_element_flags (GESTimelineElement *self);
G_GNUC_INTERNAL void ges_timeline_element_set_flags (GESTimelineElement *self, GESTimelineElementFlags flags);
G_GNUC_INTERNAL gboolean ges_timeline_element_add_child_property_full (GESTimelineElement *self,
GESTimelineElement *owner,
GParamSpec *pspec,
GObject *child);
G_GNUC_INTERNAL GObject * ges_timeline_element_get_child_from_child_property (GESTimelineElement * self,
GParamSpec * pspec);
G_GNUC_INTERNAL GParamSpec ** ges_timeline_element_get_children_properties (GESTimelineElement * self,
guint * n_properties);
#define ELEMENT_FLAGS(obj) (ges_timeline_element_flags (GES_TIMELINE_ELEMENT(obj)))
#define ELEMENT_SET_FLAG(obj,flag) (ges_timeline_element_set_flags(GES_TIMELINE_ELEMENT(obj), (ELEMENT_FLAGS(obj) | (flag))))
#define ELEMENT_UNSET_FLAG(obj,flag) (ges_timeline_element_set_flags(GES_TIMELINE_ELEMENT(obj), (ELEMENT_FLAGS(obj) & ~(flag))))
#define ELEMENT_FLAG_IS_SET(obj,flag) ((ELEMENT_FLAGS (obj) & (flag)) == (flag))
Handle changing playback rate Before this patch, NLE and GES did not support NleOperations (respectively GESEffects) that changed the speed/tempo/rate at which the source plays. For example, the 'pitch' element can make audio play faster or slower. In GES 1.5.90 and before, an NleOperation containing the pitch element to change the rate (or tempo) would cause a pipeline state change to PAUSED after that stack; that has been fixed in 1.5.91 (see #755012 [0]). But even then, in 1.5.91 and later, NleComposition would send segment events to its NleSources assuming that one source second is equal to one pipeline second. The resulting early EOS event (in the case of a source rate higher than 1.0) would cause it to switch stacks too early, causing confusion in the timeline and spectacularly messed up output. This patch fixes that by searching for rate-changing elements in GESTrackElements such as GESEffects. If such rate-changing elements are found, their final effect on the playing rate is stored in the corresponding NleObject as the 'media duration factor', named like this because the 'media duration', or source duration, of an NleObject can be computed by multiplying the duration with the media duration factor of that object and its parents (this is called the 'recursive media duration factor'). For example, a 4-second NleSource with an NleOperation with a media duration factor of 2.0 will have an 8-second media duration, which means that for playing 4 seconds in the pipeline, the seek event sent to it must span 8 seconds of media. (So, the 'duration' of an NleObject or GES object always refers to its duration in the timeline, not the media duration.) To summarize: * Rate-changing elements are registered in the GESEffectClass (pitch::tempo and pitch::rate are registered by default); * GESTimelineElement is responsible for detecting rate-changing elements and computing the media_duration_factor; * GESTrackElement is responsible for storing the media_duration_factor in NleObject; * NleComposition is responsible for the recursive_media_duration_factor; * The latter property finally fixes media time computations in NleObject. NLE and GES tests are included. [0] https://bugzilla.gnome.org/show_bug.cgi?id=755012 Differential Revision: https://phabricator.freedesktop.org/D276
2015-12-20 13:03:57 +00:00
/******************************
* 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);
/******************************
* GESUriSource internal API *
******************************/
G_GNUC_INTERNAL gboolean
ges_video_uri_source_get_natural_size(GESVideoSource* source, gint* width, gint* height);
/**********************************
* GESTestClipAsset internal API *
**********************************/
G_GNUC_INTERNAL gboolean ges_test_clip_asset_get_natural_size (GESAsset *self,
gint *width,
gint *height);
G_GNUC_INTERNAL gchar *ges_test_source_asset_check_id (GType type, const gchar *id,
GError **error);
/*******************************
* GESMarkerList *
*******************************/
G_GNUC_INTERNAL GESMarker * ges_marker_list_get_closest (GESMarkerList *list, GstClockTime position);
G_GNUC_INTERNAL gchar * ges_marker_list_serialize (const GValue * v);
G_GNUC_INTERNAL gboolean ges_marker_list_deserialize (GValue *dest, const gchar *s);
/*******************************
* GESDiscovererManager *
*******************************/
G_GNUC_INTERNAL void ges_discoverer_manager_cleanup (void);
G_GNUC_INTERNAL gboolean ges_discoverer_manager_start_discovery (GESDiscovererManager *self,
const gchar *uri);
G_GNUC_INTERNAL void ges_discoverer_manager_recreate_discoverer (GESDiscovererManager *self);
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
2014-08-15 13:48:14 +00:00
/********************
* 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);
Cleanup import of GNL and rename gnl to nle for Non Linear Engine Conflicts: ges/ges-track-element.c gnl/Makefile.am gnl/common Conflicts: ges/ges-internal.h ges/ges-track.c ges/ges-utils.c ges/nle/.gitignore ges/nle/gnlmarshal.list ges/nle/nle.h ges/nle/nlecomposition.c ges/nle/nlecomposition.h ges/nle/nleghostpad.c ges/nle/nleghostpad.h ges/nle/nleobject.c ges/nle/nleoperation.c ges/nle/nleoperation.h ges/nle/nlesource.c ges/nle/nlesource.h ges/nle/nletypes.h ges/nle/nleurisource.c ges/nle/nleurisource.h gnl/Makefile.am gnl/gnl.c gnl/gnl.h gnl/gnl/gnl.h gnl/gnl/gnlcomposition.c gnl/gnl/gnlcomposition.h gnl/gnl/gnlghostpad.c gnl/gnl/gnlghostpad.h gnl/gnl/gnlmarshal.list gnl/gnl/gnlobject.c gnl/gnl/gnloperation.c gnl/gnl/gnloperation.h gnl/gnl/gnlsource.c gnl/gnl/gnlsource.h gnl/gnl/gnltypes.h gnl/gnl/gnlurisource.c gnl/gnl/gnlurisource.h gnl/gnlcomposition.c gnl/gnlcomposition.h gnl/gnlghostpad.c gnl/gnlghostpad.h gnl/gnlmarshal.list gnl/gnlobject.c gnl/gnlobject.h gnl/gnloperation.c gnl/gnloperation.h gnl/gnlsource.c gnl/gnlsource.h gnl/gnltypes.h gnl/gnlurisource.c gnl/gnlurisource.h gnl/tests/check/gnl/common.c gnl/tests/check/gnl/common.h gnl/tests/check/gnl/complex.c gnl/tests/check/gnl/gnlcomposition.c gnl/tests/check/gnl/gnloperation.c gnl/tests/check/gnl/gnlsource.c gnl/tests/check/gnl/seek.c gnl/tests/check/gnl/simple.c tests/check/gnl/common.c tests/check/gnl/common.h tests/check/gnl/complex.c tests/check/gnl/gnlcomposition.c tests/check/gnl/gnloperation.c tests/check/gnl/gnlsource.c tests/check/gnl/seek.c tests/check/gnl/simple.c tests/check/nle/common.c tests/check/nle/common.h tests/check/nle/complex.c tests/check/nle/nlecomposition.c tests/check/nle/nleoperation.c tests/check/nle/nlesource.c tests/check/nle/seek.c tests/check/nle/simple.c
2014-08-15 13:48:14 +00:00
G_END_DECLS