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121 lines
3.2 KiB
C
121 lines
3.2 KiB
C
/* GStreamer Editing Services
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* Copyright (C) 2010 Brandon Lewis <brandon.lewis@collabora.co.uk>
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* 2010 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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/**
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* SECTION:ges-video-test-source
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* @short_description: produce solid colors and patterns
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*/
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#include "ges-internal.h"
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#include "ges-track-element.h"
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#include "ges-video-test-source.h"
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G_DEFINE_TYPE (GESVideoTestSource, ges_video_test_source, GES_TYPE_SOURCE);
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struct _GESVideoTestSourcePrivate
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{
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GESVideoTestPattern pattern;
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};
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static GstElement *ges_video_test_source_create_element (GESTrackElement *
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self);
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static void
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ges_video_test_source_class_init (GESVideoTestSourceClass * klass)
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{
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GESTrackElementClass *track_element_class = GES_TRACK_ELEMENT_CLASS (klass);
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g_type_class_add_private (klass, sizeof (GESVideoTestSourcePrivate));
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track_element_class->create_element = ges_video_test_source_create_element;
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}
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static void
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ges_video_test_source_init (GESVideoTestSource * self)
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{
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self->priv = G_TYPE_INSTANCE_GET_PRIVATE (self,
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GES_TYPE_VIDEO_TEST_SOURCE, GESVideoTestSourcePrivate);
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self->priv->pattern = GES_VIDEO_TEST_PATTERN_BLACK;
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}
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static GstElement *
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ges_video_test_source_create_element (GESTrackElement * self)
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{
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GstElement *ret;
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gint pattern;
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pattern = ((GESVideoTestSource *) self)->priv->pattern;
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ret = gst_element_factory_make ("videotestsrc", NULL);
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g_object_set (ret, "pattern", (gint) pattern, NULL);
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return ret;
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}
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/**
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* ges_video_test_source_set_pattern:
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* @self: a #GESVideoTestSource
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* @pattern: a #GESVideoTestPattern
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*
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* Sets the source to use the given @pattern.
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*/
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void
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ges_video_test_source_set_pattern (GESVideoTestSource
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* self, GESVideoTestPattern pattern)
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{
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GstElement *element =
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ges_track_element_get_element (GES_TRACK_ELEMENT (self));
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self->priv->pattern = pattern;
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if (element)
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g_object_set (element, "pattern", (gint) pattern, NULL);
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}
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/**
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* ges_video_test_source_get_pattern:
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* @source: a #GESVideoTestPattern
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*
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* Get the video pattern used by the @source.
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*
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* Returns: The video pattern used by the @source.
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*/
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GESVideoTestPattern
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ges_video_test_source_get_pattern (GESVideoTestSource * source)
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{
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return source->priv->pattern;
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}
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/**
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* ges_video_test_source_new:
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*
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* Creates a new #GESVideoTestSource.
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*
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* Returns: The newly created #GESVideoTestSource, or %NULL if there was an
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* error.
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*/
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GESVideoTestSource *
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ges_video_test_source_new (void)
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{
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return g_object_new (GES_TYPE_VIDEO_TEST_SOURCE, "track-type",
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GES_TRACK_TYPE_VIDEO, NULL);
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}
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