2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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.
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.
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., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 static gboolean verbose = FALSE;
24 static gboolean quiet = FALSE;
27 entry_added (GstIndex *index, GstIndexEntry *entry)
29 switch (entry->type) {
30 case GST_INDEX_ENTRY_ID:
31 g_print ("id %d describes writer %s\n", entry->id,
32 GST_INDEX_ID_DESCRIPTION (entry));
34 case GST_INDEX_ENTRY_FORMAT:
35 g_print ("%d: registered format %d for %s\n", entry->id,
36 GST_INDEX_FORMAT_FORMAT (entry),
37 GST_INDEX_FORMAT_KEY (entry));
39 case GST_INDEX_ENTRY_ASSOCIATION:
43 g_print ("%p, %d: %08x ", entry, entry->id, GST_INDEX_ASSOC_FLAGS (entry));
44 for (i = 0; i < GST_INDEX_NASSOCS (entry); i++) {
45 g_print ("%d %lld ", GST_INDEX_ASSOC_FORMAT (entry, i),
46 GST_INDEX_ASSOC_VALUE (entry, i));
66 dynamic_link (GstPadTemplate *templ, GstPad *newpad, gpointer data)
68 dyn_link *link = (dyn_link *) data;
70 if (!strcmp (gst_pad_get_name (newpad), link->padname)) {
71 gst_element_set_state (link->pipeline, GST_STATE_PAUSED);
72 gst_bin_add (GST_BIN (link->pipeline), link->bin);
73 gst_pad_link (newpad, link->target);
74 gst_element_set_index (link->bin, link->index);
75 gst_element_set_state (link->pipeline, GST_STATE_PLAYING);
80 setup_dynamic_linking (GstElement *pipeline,
89 link = g_new0 (dyn_link, 1);
90 link->padname = g_strdup (padname);
91 link->target = target;
93 link->pipeline = pipeline;
96 g_signal_connect (G_OBJECT (element), "new_pad", G_CALLBACK (dynamic_link), link);
100 make_mpeg_systems_pipeline (const gchar *path, GstIndex *index)
102 GstElement *pipeline;
103 GstElement *src, *demux;
105 pipeline = gst_pipeline_new ("pipeline");
107 src = gst_element_factory_make ("filesrc", "src");
108 g_object_set (G_OBJECT (src), "location", path, NULL);
110 demux = gst_element_factory_make ("mpegdemux", "demux");
112 gst_bin_add (GST_BIN (pipeline), src);
113 gst_bin_add (GST_BIN (pipeline), demux);
116 gst_element_set_index (pipeline, index);
119 gst_element_link_pads (src, "src", demux, "sink");
125 make_mpeg_decoder_pipeline (const gchar *path, GstIndex *index)
127 GstElement *pipeline;
128 GstElement *src, *demux;
129 GstElement *video_bin, *audio_bin;
130 GstElement *video_decoder, *audio_decoder;
132 pipeline = gst_pipeline_new ("pipeline");
134 src = gst_element_factory_make ("filesrc", "src");
135 g_object_set (G_OBJECT (src), "location", path, NULL);
137 demux = gst_element_factory_make ("mpegdemux", "demux");
139 gst_bin_add (GST_BIN (pipeline), src);
140 gst_bin_add (GST_BIN (pipeline), demux);
142 gst_element_link_pads (src, "src", demux, "sink");
144 video_bin = gst_bin_new ("video_bin");
145 video_decoder = gst_element_factory_make ("mpeg2dec", "video_decoder");
147 gst_bin_add (GST_BIN (video_bin), video_decoder);
149 setup_dynamic_linking (pipeline, demux, "video_00",
150 gst_element_get_pad (video_decoder, "sink"),
153 audio_bin = gst_bin_new ("audio_bin");
154 audio_decoder = gst_element_factory_make ("mad", "audio_decoder");
156 setup_dynamic_linking (pipeline, demux, "audio_00",
157 gst_element_get_pad (audio_decoder, "sink"),
160 gst_bin_add (GST_BIN (audio_bin), audio_decoder);
163 gst_element_set_index (pipeline, index);
170 print_progress (GstPad *pad)
181 format = GST_FORMAT_PERCENT;
182 res = gst_pad_query (pad, GST_QUERY_POSITION, &format, &value);
184 percent = value / (2 * GST_FORMAT_PERCENT_SCALE);
187 for (i = 0; i < percent; i++) {
190 for (i = percent; i < 50; i++) {
196 g_print ("%s\r", status);
200 main (gint argc, gchar *argv[])
202 GstElement *pipeline;
210 struct poptOption options[] = {
211 { "verbose", 'v', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &verbose, 0,
212 "Print index entries", NULL},
213 { "quiet", 'q', POPT_ARG_NONE|POPT_ARGFLAG_STRIP, &quiet, 0,
214 "don't print progress bar", NULL},
218 if (!gst_init_check_with_popt_table (&argc, &argv, options) || argc < 3) {
219 g_print ("usage: %s [-v] <type> <filename> \n"
220 " type can be: 0 mpeg_systems\n"
222 " -v : report added index entries\n"
223 " -q : don't print progress\n" , argv[0]);
227 /* create index that elements can fill */
228 index = gst_index_factory_make ("memindex");
231 g_signal_connect (G_OBJECT (index), "entry_added", G_CALLBACK (entry_added), NULL);
233 g_object_set (G_OBJECT (index), "resolver", 1, NULL);
236 /* construct pipeline */
237 switch (atoi (argv[1])) {
239 pipeline = make_mpeg_systems_pipeline (argv[2], index);
242 pipeline = make_mpeg_decoder_pipeline (argv[2], index);
245 g_print ("unknown type %d\n", atoi (argv[1]));
249 /* setup some default info/error handlers */
250 g_signal_connect (G_OBJECT (pipeline), "deep_notify",
251 G_CALLBACK (gst_element_default_deep_notify), NULL);
252 g_signal_connect (G_OBJECT (pipeline), "error",
253 G_CALLBACK (gst_element_default_error), NULL);
255 /* get a pad to perform progress reporting on */
256 src = gst_bin_get_by_name (GST_BIN (pipeline), "src");
257 pad = gst_element_get_pad (src, "src");
259 /* prepare for iteration */
260 gst_element_set_state (pipeline, GST_STATE_PLAYING);
262 g_print ("indexing %s...\n", argv [2]);
263 /* run through the complete stream to let it generate an index */
264 while (gst_bin_iterate (GST_BIN (pipeline))) {
265 if (!quiet && (count % 1000 == 0)) {
266 print_progress (pad);
272 /* bring to ready to restart the pipeline */
273 gst_element_set_state (pipeline, GST_STATE_READY);
274 gst_element_set_state (pipeline, GST_STATE_PAUSED);
277 GST_FLAG_UNSET (index, GST_INDEX_WRITABLE);
279 src = gst_bin_get_by_name (GST_BIN (pipeline), "video_decoder");
283 GstIndexEntry *entry;
287 gst_index_get_writer_id (index, GST_OBJECT (src), &id);
289 entry = gst_index_get_assoc_entry (index, id, GST_INDEX_LOOKUP_BEFORE, 0,
290 GST_FORMAT_TIME, G_MAXINT64);
292 gst_index_entry_assoc_map (entry, GST_FORMAT_TIME, &result);
293 total_tm = result * 60 / GST_SECOND;
294 g_print ("total time = %.2fs\n", total_tm / 60.0);
297 pad = gst_element_get_pad (src, "src");
298 sink = gst_element_factory_make ("fakesink", "sink");
299 gst_element_link_pads (src, "src", sink, "sink");
300 gst_bin_add (GST_BIN (pipeline), sink);
302 g_print ("seeking %s...\n", argv [2]);
303 event = gst_event_new_seek (GST_FORMAT_TIME |
304 GST_SEEK_METHOD_SET |
305 GST_SEEK_FLAG_FLUSH, 5 * GST_SECOND);
307 res = gst_pad_send_event (pad, event);
309 g_warning ("seek failed");
312 gst_element_set_state (pipeline, GST_STATE_PLAYING);
314 while (gst_bin_iterate (GST_BIN (pipeline))) {
315 if (!quiet && (count % 1000 == 0)) {
316 print_progress (pad);
321 gst_element_set_state (pipeline, GST_STATE_NULL);