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check in sekeletal GESTimelineTitleSource
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5 changed files with 274 additions and 0 deletions
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@ -19,6 +19,7 @@ libges_@GST_MAJORMINOR@_la_SOURCES = \
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ges-timeline-file-source.c \
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ges-timeline-transition.c \
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ges-timeline-background-source.c \
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ges-timeline-title-source.c \
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ges-track.c \
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ges-track-object.c \
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ges-track-source.c \
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@ -44,6 +45,7 @@ libges_@GST_MAJORMINOR@include_HEADERS = \
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ges-timeline-file-source.h \
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ges-timeline-transition.h \
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ges-timeline-background-source.h \
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ges-timeline-title-source.h \
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ges-track.h \
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ges-track-object.h \
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ges-track-source.h \
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189
ges/ges-timeline-title-source.c
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189
ges/ges-timeline-title-source.c
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@ -0,0 +1,189 @@
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/* 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/**
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* SECTION:ges-timeline-titlesource
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* @short_description: An object for manipulating media files in a GESTimeline
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*
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* Represents all the output treams from a particular uri. It is assumed that
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* the URI points to a file of some type.
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*/
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#include "ges-internal.h"
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#include "ges-timeline-title-source.h"
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#include "ges-timeline-source.h"
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#include "ges-track-object.h"
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//#include "ges-track-video-title-source.h"
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//#include "ges-track-audio-title-source.h"
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#include <string.h>
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G_DEFINE_TYPE (GESTimelineTitleSource, ges_tl_title_src,
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GES_TYPE_TIMELINE_SOURCE);
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enum
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{
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PROP_0,
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PROP_MUTE,
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};
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static void
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ges_tl_title_src_set_mute (GESTimelineTitleSource * self, gboolean mute);
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static GESTrackObject
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* ges_tl_title_src_create_track_object (GESTimelineObject * obj,
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GESTrack * track);
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static void
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ges_tl_title_src_get_property (GObject * object, guint property_id,
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GValue * value, GParamSpec * pspec)
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{
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GESTimelineTitleSource *tfs = GES_TIMELINE_TITLE_SOURCE (object);
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switch (property_id) {
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case PROP_MUTE:
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g_value_set_boolean (value, tfs->mute);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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ges_tl_title_src_set_property (GObject * object, guint property_id,
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const GValue * value, GParamSpec * pspec)
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{
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GESTimelineTitleSource *tfs = GES_TIMELINE_TITLE_SOURCE (object);
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switch (property_id) {
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case PROP_MUTE:
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ges_tl_title_src_set_mute (tfs, g_value_get_boolean (value));
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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}
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}
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static void
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ges_tl_title_src_dispose (GObject * object)
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{
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G_OBJECT_CLASS (ges_tl_title_src_parent_class)->dispose (object);
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}
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static void
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ges_tl_title_src_finalize (GObject * object)
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{
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G_OBJECT_CLASS (ges_tl_title_src_parent_class)->finalize (object);
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}
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static void
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ges_tl_title_src_class_init (GESTimelineTitleSourceClass * klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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GESTimelineObjectClass *timobj_class = GES_TIMELINE_OBJECT_CLASS (klass);
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object_class->get_property = ges_tl_title_src_get_property;
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object_class->set_property = ges_tl_title_src_set_property;
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object_class->dispose = ges_tl_title_src_dispose;
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object_class->finalize = ges_tl_title_src_finalize;
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/**
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* GESTimelineTitleSource:mute:
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*
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* Whether the sound will be played or not.
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*/
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g_object_class_install_property (object_class, PROP_MUTE,
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g_param_spec_boolean ("mute", "Mute", "Mute audio track",
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FALSE, G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
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timobj_class->create_track_object = ges_tl_title_src_create_track_object;
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timobj_class->need_fill_track = FALSE;
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}
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static void
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ges_tl_title_src_init (GESTimelineTitleSource * self)
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{
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GES_TIMELINE_OBJECT (self)->duration = 0;
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}
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static void
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ges_tl_title_src_set_mute (GESTimelineTitleSource * self, gboolean mute)
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{
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GList *tmp;
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GESTimelineObject *object = (GESTimelineObject *) self;
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GST_DEBUG ("self:%p, mute:%d", self, mute);
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self->mute = mute;
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/* Go over tracked objects, and update 'active' status on all audio objects */
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for (tmp = object->trackobjects; tmp; tmp = tmp->next) {
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GESTrackObject *trackobject = (GESTrackObject *) tmp->data;
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if (trackobject->track->type == GES_TRACK_TYPE_AUDIO)
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ges_track_object_set_active (trackobject, !mute);
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}
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}
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static GESTrackObject *
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ges_tl_title_src_create_track_object (GESTimelineObject * obj, GESTrack * track)
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{
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#if 0
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GESTimelineTitleSource *tfs = (GESTimelineTitleSource *) obj;
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GESTrackObject *res = NULL;
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GST_DEBUG ("Creating a GESTrackTitleSource");
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if (track->type == GES_TRACK_TYPE_VIDEO) {
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res = (GESTrackObject *) ges_track_video_title_source_new ();
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ges_track_video_title_source_set_pattern (
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(GESTrackVideoTitleSource *) res, tfs->vpattern);
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}
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else if (track->type == GES_TRACK_TYPE_AUDIO) {
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res = (GESTrackObject *) ges_track_audio_title_source_new ();
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if (tfs->mute)
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ges_track_object_set_active (res, FALSE);
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}
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else {
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res = (GESTrackObject *) ges_track_title_source_new ();
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}
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return res;
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#endif
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return NULL;
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}
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/**
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* ges_timeline_titlesource_new:
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*
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* Creates a new #GESTimelineTitleSource
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*
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* Returns: The newly created #GESTimelineTitleSource, or NULL if there was an
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* error.
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*/
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GESTimelineTitleSource *
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ges_timeline_title_source_new (void)
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{
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/* FIXME : Check for validity/existence of URI */
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return g_object_new (GES_TYPE_TIMELINE_TITLE_SOURCE, NULL);
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}
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78
ges/ges-timeline-title-source.h
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78
ges/ges-timeline-title-source.h
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/* GStreamer Editing Services
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* Copyright (C) 2009 Brandon Lewis <brandon.lewis@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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _GES_TL_TITLESOURCE
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#define _GES_TL_TITLESOURCE
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#include <glib-object.h>
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#include <ges/ges-types.h>
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#include <ges/ges-timeline-source.h>
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#include <ges/ges-track.h>
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G_BEGIN_DECLS
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#define GES_TYPE_TIMELINE_TITLE_SOURCE ges_tl_title_src_get_type()
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#define GES_TIMELINE_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_CAST ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSource))
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#define GES_TIMELINE_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_CAST ((klass), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSourceClass))
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#define GES_IS_TIMELINE_TITLE_SOURCE(obj) \
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(G_TYPE_CHECK_INSTANCE_TYPE ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE))
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#define GES_IS_TIMELINE_TITLE_SOURCE_CLASS(klass) \
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(G_TYPE_CHECK_CLASS_TYPE ((klass), GES_TYPE_TIMELINE_TITLE_SOURCE))
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#define GES_TIMELINE_TITLE_SOURCE_GET_CLASS(obj) \
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(G_TYPE_INSTANCE_GET_CLASS ((obj), GES_TYPE_TIMELINE_TITLE_SOURCE, GESTimelineTitleSourceClass))
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/**
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* GESTimelineSource:
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*
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*/
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struct _GESTimelineTitleSource {
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GESTimelineSource parent;
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/*< private >*/
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gboolean mute;
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};
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/**
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* GESTimelineTitleSourceClass:
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* @parent_class: parent class
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*/
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struct _GESTimelineTitleSourceClass {
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GESTimelineSourceClass parent_class;
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/*< public >*/
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};
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GType ges_tl_title_src_get_type (void);
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GESTimelineTitleSource* ges_timeline_title_source_new (void);
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G_END_DECLS
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#endif /* _GES_TL_TITLESOURCE */
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@ -44,12 +44,16 @@ typedef struct _GESTimelineSourceClass GESTimelineSourceClass;
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typedef struct _GESTimelineFileSource GESTimelineFileSource;
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typedef struct _GESTimelineFileSourceClass GESTimelineFileSourceClass;
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typedef struct _GESTimelineTransition GESTimelineTransition;
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typedef struct _GESTimelineTransitionClass GESTimelineTransitionClass;
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typedef struct _GESTimelineBackgroundSource GESTimelineBackgroundSource;
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typedef struct _GESTimelineBackgroundSourceClass GESTimelineBackgroundSourceClass;
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typedef struct _GESTimelineTitleSource GESTimelineTitleSource;
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typedef struct _GESTimelineTitleSourceClass GESTimelineTitleSourceClass;
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typedef struct _GESTrack GESTrack;
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typedef struct _GESTrackClass GESTrackClass;
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@ -34,6 +34,7 @@
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#include <ges/ges-timeline-source.h>
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#include <ges/ges-timeline-transition.h>
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#include <ges/ges-timeline-background-source.h>
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#include <ges/ges-timeline-title-source.h>
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#include <ges/ges-track.h>
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#include <ges/ges-track-object.h>
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#include <ges/ges-track-source.h>
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