gstreamer/subprojects/gst-editing-services/tests/check/ges/tempochange.c

104 lines
3.2 KiB
C

/* GStreamer Editing Services
* Copyright (C) 2016 Sjors Gielen <mixml-ges@sjorsgielen.nl>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "test-utils.h"
#include <ges/ges.h>
#include <gst/check/gstcheck.h>
#include <plugins/nle/nleobject.h>
GST_START_TEST (test_tempochange)
{
GESTimeline *timeline;
GESLayer *layer;
GESTrack *track_audio;
GESEffect *effect;
GESTestClip *clip;
GESClip *clip2, *clip3;
ges_init ();
timeline = ges_timeline_new ();
layer = ges_layer_new ();
track_audio = GES_TRACK (ges_audio_track_new ());
ges_timeline_add_track (timeline, track_audio);
ges_timeline_add_layer (timeline, layer);
/* Add a 9-second clip */
clip = ges_test_clip_new ();
g_object_set (clip, "duration", 9 * GST_SECOND, NULL);
ges_layer_add_clip (layer, (GESClip *) clip);
/* Split it after 3 seconds */
clip2 = ges_clip_split ((GESClip *) clip, 3 * GST_SECOND);
/* Add pitch effect to play 1.5 times faster */
effect = ges_effect_new ("pitch tempo=1.5");
fail_unless (GES_IS_EFFECT (effect));
fail_unless (ges_container_add (GES_CONTAINER (clip2),
GES_TIMELINE_ELEMENT (effect)));
fail_unless (ges_track_element_get_track (GES_TRACK_ELEMENT (effect)) !=
NULL);
assert_equals_int (GES_TRACK_ELEMENT (effect)->active, TRUE);
/* Split clip again after 6 seconds (note: this is timeline time) */
clip3 = ges_clip_split (clip2, 6 * GST_SECOND);
// note: start and duration are counted in timeline time, while
// inpoint is counted in media time.
fail_unless_equals_int64 (_START (clip), 0 * GST_SECOND);
fail_unless_equals_int64 (_INPOINT (clip), 0 * GST_SECOND);
fail_unless_equals_int64 (_DURATION (clip), 3 * GST_SECOND);
fail_unless_equals_int64 (_START (clip2), 3 * GST_SECOND);
fail_unless_equals_int64 (_INPOINT (clip2), 3 * GST_SECOND);
fail_unless_equals_int64 (_DURATION (clip2), 3 * GST_SECOND);
fail_unless_equals_int64 (_START (clip3), 6 * GST_SECOND);
fail_unless_equals_int64 (_INPOINT (clip3), 7.5 * GST_SECOND);
fail_unless_equals_int64 (_DURATION (clip3), 3 * GST_SECOND);
gst_object_unref (timeline);
ges_deinit ();
}
GST_END_TEST;
static Suite *
ges_suite (void)
{
Suite *s = suite_create ("ges");
GstPluginFeature *pitch = gst_registry_find_feature (gst_registry_get (),
"pitch", GST_TYPE_ELEMENT_FACTORY);
if (pitch) {
TCase *tc_chain = tcase_create ("tempochange");
gst_object_unref (pitch);
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_tempochange);
}
return s;
}
GST_CHECK_MAIN (ges);