void Timeline:: appendPath(QString path) { QString url = QUrl::fromLocalFile(QDir(path).absolutePath()).toString(); GESTimelineFileSource *src; src = ges_timeline_filesource_new (url.toUtf8().data()); g_signal_connect(G_OBJECT(src), "notify::is-image", G_CALLBACK(timeline_object_notify_is_image_cb), this); ges_simple_timeline_layer_add_object (layer, GES_TIMELINE_OBJECT(src), -1); }
GESTimelineObject * make_source (char *path, guint64 start, guint64 duration, gint priority) { char *uri = g_strdup_printf ("file://%s", path); GESTimelineObject *ret = GES_TIMELINE_OBJECT (ges_timeline_filesource_new (uri)); g_object_set (ret, "start", (guint64) start, "duration", (guint64) duration, "priority", (guint32) priority, "in-point", (guint64) 0, NULL); g_free (uri); return ret; }
bool QDeclarativeVideoEditor::append(const QString &value) { qDebug() << "Appending new item:" << value; beginInsertRows(QModelIndex(), rowCount(), rowCount()); VideoEditorItem *item = new VideoEditorItem(); item->setTlfs(ges_timeline_filesource_new(value.toUtf8().data())); item->setUri(value); QFileInfo file(value.toUtf8().data()); item->setFileName(file.fileName()); item->setDurHdlrID(g_signal_connect(item->getTlfs(), "notify::max-duration", G_CALLBACK(timeline_filesource_maxduration_cb), item)); connect(item, SIGNAL(durationChanged(VideoEditorItem*)), SLOT(objectUpdated(VideoEditorItem*))); m_items.append(item); bool r = ges_timeline_layer_add_object(m_timelineLayer, (GESTimelineObject*) item->getTlfs()); if (r) m_size++; endInsertRows(); return r; }
int main (int argc, gchar ** argv) { GESTimelinePipeline *pipeline; GESTimeline *timeline; GESTrack *tracka; GESTimelineLayer *layer; GMainLoop *mainloop; guint i; if (argc < 2) { g_print ("Usage: %s <list of audio files>\n", argv[0]); return -1; } /* Initialize GStreamer (this will parse environment variables and commandline * arguments. */ gst_init (&argc, &argv); /* Initialize the GStreamer Editing Services */ ges_init (); /* Setup of an audio timeline */ /* This is our main GESTimeline */ timeline = ges_timeline_new (); tracka = ges_track_audio_raw_new (); /* We are only going to be doing one layer of timeline objects */ layer = (GESTimelineLayer *) ges_simple_timeline_layer_new (); /* Add the tracks and the layer to the timeline */ if (!ges_timeline_add_layer (timeline, layer)) return -1; if (!ges_timeline_add_track (timeline, tracka)) return -1; /* Here we've finished initializing our timeline, we're * ready to start using it... by solely working with the layer ! */ for (i = 1; i < argc; i++) { gchar *uri = gst_filename_to_uri (argv[i], NULL); GESTimelineFileSource *src = ges_timeline_filesource_new (uri); g_assert (src); g_free (uri); g_object_set (src, "duration", GST_SECOND, NULL); /* Since we're using a GESSimpleTimelineLayer, objects will be automatically * appended to the end of the layer */ ges_timeline_layer_add_object (layer, (GESTimelineObject *) src); } /* In order to view our timeline, let's grab a convenience pipeline to put * our timeline in. */ pipeline = ges_timeline_pipeline_new (); /* Add the timeline to that pipeline */ if (!ges_timeline_pipeline_add_timeline (pipeline, timeline)) return -1; /* The following is standard usage of a GStreamer pipeline (note how you haven't * had to care about GStreamer so far ?). * * We set the pipeline to playing ... */ gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING); /* .. and we start a GMainLoop. GES **REQUIRES** a GMainLoop to be running in * order to function properly ! */ mainloop = g_main_loop_new (NULL, FALSE); /* Simple code to have the mainloop shutdown after 4s */ g_timeout_add_seconds (argc - 1, (GSourceFunc) g_main_loop_quit, mainloop); g_main_loop_run (mainloop); return 0; }
static GESTimeline * create_timeline (int nbargs, gchar ** argv, gchar * audio, gchar * video) { GESTimelineLayer *layer; GESTrack *tracka = NULL, *trackv = NULL; GESTimeline *timeline; guint i; timeline = ges_timeline_new (); if (audio) tracka = ges_track_audio_raw_new (); if (video) trackv = ges_track_video_raw_new (); /* We are only going to be doing one layer of timeline objects */ layer = (GESTimelineLayer *) ges_simple_timeline_layer_new (); /* Add the tracks and the layer to the timeline */ if (!ges_timeline_add_layer (timeline, layer) || !(!audio || ges_timeline_add_track (timeline, tracka)) || !(!video || ges_timeline_add_track (timeline, trackv))) goto build_failure; /* Here we've finished initializing our timeline, we're * ready to start using it... by solely working with the layer !*/ for (i = 0; i < nbargs / 3; i++) { GESTimelineObject *obj; char *source = argv[i * 3]; char *arg0 = argv[(i * 3) + 1]; guint64 duration = str_to_time (argv[(i * 3) + 2]); if (!g_strcmp0 ("+pattern", source)) { obj = GES_TIMELINE_OBJECT (ges_timeline_test_source_new_for_nick (arg0)); if (!obj) { g_error ("%s is an invalid pattern name!\n", arg0); goto build_failure; } g_object_set (G_OBJECT (obj), "duration", duration, NULL); g_printf ("Adding <pattern:%s> duration %" GST_TIME_FORMAT "\n", arg0, GST_TIME_ARGS (duration)); } else if (!g_strcmp0 ("+transition", source)) { if (duration <= 0) { g_error ("durations must be greater than 0"); goto build_failure; } obj = GES_TIMELINE_OBJECT (ges_timeline_standard_transition_new_for_nick (arg0)); if (!obj) { g_error ("invalid transition type\n"); goto build_failure; } g_object_set (G_OBJECT (obj), "duration", duration, NULL); g_printf ("Adding <transition:%s> duration %" GST_TIME_FORMAT "\n", arg0, GST_TIME_ARGS (duration)); } else if (!g_strcmp0 ("+title", source)) { obj = GES_TIMELINE_OBJECT (ges_timeline_title_source_new ()); g_object_set (obj, "duration", duration, "text", arg0, NULL); g_printf ("Adding <title:%s> duration %" GST_TIME_FORMAT "\n", arg0, GST_TIME_ARGS (duration)); } else { gchar *uri; guint64 inpoint; if (!(uri = ensure_uri (source))) { GST_ERROR ("couldn't create uri for '%s'", source); goto build_failure; } inpoint = str_to_time (argv[i * 3 + 1]); obj = GES_TIMELINE_OBJECT (ges_timeline_filesource_new (uri)); g_object_set (obj, "in-point", (guint64) inpoint, "duration", (guint64) duration, NULL); g_printf ("Adding clip %s inpoint:%" GST_TIME_FORMAT " duration:%" GST_TIME_FORMAT "\n", uri, GST_TIME_ARGS (inpoint), GST_TIME_ARGS (duration)); g_free (uri); } /* Since we're using a GESSimpleTimelineLayer, objects will be automatically * appended to the end of the layer */ ges_timeline_layer_add_object (layer, obj); } return timeline; build_failure: { g_object_unref (timeline); return NULL; } }