1 /* GStreamer Editing Services
2 * Copyright (C) 2010 Edward Hervey <bilboed@bilboed.com>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20 #include <stdlib.h>
21 #include <ges/ges.h>
22 #include <stdlib.h>
23
24 int
main(int argc,gchar ** argv)25 main (int argc, gchar ** argv)
26 {
27 GError *err = NULL;
28 GOptionContext *ctx;
29 GESPipeline *pipeline;
30 GESTimeline *timeline;
31 GESTrack *tracka, *trackv;
32 GESLayer *layer1, *layer2;
33 GESUriClip *src;
34 GMainLoop *mainloop;
35
36 gint inpoint = 0, duration = 10;
37 gboolean mute = FALSE;
38 gchar *audiofile = NULL;
39 GOptionEntry options[] = {
40 {"inpoint", 'i', 0, G_OPTION_ARG_INT, &inpoint,
41 "in-point in the file (in seconds, default:0s)", "seconds"},
42 {"duration", 'd', 0, G_OPTION_ARG_INT, &duration,
43 "duration to use from the file (in seconds, default:10s)", "seconds"},
44 {"mute", 'm', 0, G_OPTION_ARG_NONE, &mute,
45 "Whether to mute the audio from the file",},
46 {"audiofile", 'a', 0, G_OPTION_ARG_FILENAME, &audiofile,
47 "Use this audiofile instead of the original audio from the file",
48 "audiofile"},
49 {NULL}
50 };
51
52 ctx =
53 g_option_context_new
54 ("- Plays an video file with sound (origin/muted/replaced)");
55 g_option_context_add_main_entries (ctx, options, NULL);
56 g_option_context_add_group (ctx, gst_init_get_option_group ());
57
58 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
59 g_print ("Error initializing %s\n", err->message);
60 g_option_context_free (ctx);
61 g_clear_error (&err);
62 exit (1);
63 }
64
65 if (argc == 1) {
66 g_print ("%s", g_option_context_get_help (ctx, TRUE, NULL));
67 exit (0);
68 }
69 g_option_context_free (ctx);
70
71 ges_init ();
72
73 /* Create an Audio/Video pipeline with two layers */
74 pipeline = ges_pipeline_new ();
75
76 timeline = ges_timeline_new ();
77
78 tracka = GES_TRACK (ges_audio_track_new ());
79 trackv = GES_TRACK (ges_video_track_new ());
80
81 layer1 = ges_layer_new ();
82 layer2 = ges_layer_new ();
83 g_object_set (layer2, "priority", 1, NULL);
84
85 if (!ges_timeline_add_layer (timeline, layer1) ||
86 !ges_timeline_add_layer (timeline, layer2) ||
87 !ges_timeline_add_track (timeline, tracka) ||
88 !ges_timeline_add_track (timeline, trackv) ||
89 !ges_pipeline_set_timeline (pipeline, timeline))
90 return -1;
91
92 if (1) {
93 gchar *uri = gst_filename_to_uri (argv[1], NULL);
94 /* Add the main audio/video file */
95 src = ges_uri_clip_new (uri);
96 g_free (uri);
97 g_object_set (src, "start", 0, "in-point", inpoint * GST_SECOND,
98 "duration", duration * GST_SECOND, "mute", mute, NULL);
99 ges_layer_add_clip (layer1, GES_CLIP (src));
100 }
101
102 /* Play the pipeline */
103 gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
104 mainloop = g_main_loop_new (NULL, FALSE);
105 g_timeout_add_seconds (duration + 1, (GSourceFunc) g_main_loop_quit,
106 mainloop);
107 g_main_loop_run (mainloop);
108
109 return 0;
110 }
111