2 * Copyright (C) 2009 Edward Hervey <edward.hervey@collabora.co.uk>
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., 51 Franklin St, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
27 #include <gst/pbutils/pbutils.h>
29 static gboolean async = FALSE;
30 static gboolean show_toc = FALSE;
31 static gboolean verbose = FALSE;
41 my_g_string_append_printf (GString * str, int depth, const gchar * format, ...)
46 g_string_append (str, " ");
49 va_start (args, format);
50 g_string_append_vprintf (str, format, args);
55 gst_stream_information_to_string (GstDiscovererStreamInfo * info, GString * s,
60 const GstStructure *misc;
62 my_g_string_append_printf (s, depth, "Codec:\n");
63 caps = gst_discoverer_stream_info_get_caps (info);
64 tmp = gst_caps_to_string (caps);
65 gst_caps_unref (caps);
66 my_g_string_append_printf (s, depth, " %s\n", tmp);
69 my_g_string_append_printf (s, depth, "Additional info:\n");
70 if ((misc = gst_discoverer_stream_info_get_misc (info))) {
71 tmp = gst_structure_to_string (misc);
72 my_g_string_append_printf (s, depth, " %s\n", tmp);
75 my_g_string_append_printf (s, depth, " None\n");
78 my_g_string_append_printf (s, depth, "Stream ID: %s\n",
79 gst_discoverer_stream_info_get_stream_id (info));
83 gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
86 GstDiscovererAudioInfo *audio_info;
91 const GstTagList *tags;
93 g_return_val_if_fail (info != NULL, NULL);
95 s = g_string_sized_new (len);
97 gst_stream_information_to_string (info, s, depth);
99 audio_info = (GstDiscovererAudioInfo *) info;
100 ctmp = gst_discoverer_audio_info_get_language (audio_info);
101 my_g_string_append_printf (s, depth, "Language: %s\n",
102 ctmp ? ctmp : "<unknown>");
103 my_g_string_append_printf (s, depth, "Channels: %u\n",
104 gst_discoverer_audio_info_get_channels (audio_info));
105 my_g_string_append_printf (s, depth, "Sample rate: %u\n",
106 gst_discoverer_audio_info_get_sample_rate (audio_info));
107 my_g_string_append_printf (s, depth, "Depth: %u\n",
108 gst_discoverer_audio_info_get_depth (audio_info));
110 my_g_string_append_printf (s, depth, "Bitrate: %u\n",
111 gst_discoverer_audio_info_get_bitrate (audio_info));
112 my_g_string_append_printf (s, depth, "Max bitrate: %u\n",
113 gst_discoverer_audio_info_get_max_bitrate (audio_info));
115 my_g_string_append_printf (s, depth, "Tags:\n");
116 tags = gst_discoverer_stream_info_get_tags (info);
118 tmp = gst_tag_list_to_string (tags);
119 my_g_string_append_printf (s, depth, " %s\n", tmp);
122 my_g_string_append_printf (s, depth, " None\n");
125 my_g_string_append_printf (s, depth, "\n");
127 return g_string_free (s, FALSE);
131 gst_stream_video_information_to_string (GstDiscovererStreamInfo * info,
134 GstDiscovererVideoInfo *video_info;
138 const GstTagList *tags;
140 g_return_val_if_fail (info != NULL, NULL);
142 s = g_string_sized_new (len);
144 gst_stream_information_to_string (info, s, depth);
146 video_info = (GstDiscovererVideoInfo *) info;
147 my_g_string_append_printf (s, depth, "Width: %u\n",
148 gst_discoverer_video_info_get_width (video_info));
149 my_g_string_append_printf (s, depth, "Height: %u\n",
150 gst_discoverer_video_info_get_height (video_info));
151 my_g_string_append_printf (s, depth, "Depth: %u\n",
152 gst_discoverer_video_info_get_depth (video_info));
154 my_g_string_append_printf (s, depth, "Frame rate: %u/%u\n",
155 gst_discoverer_video_info_get_framerate_num (video_info),
156 gst_discoverer_video_info_get_framerate_denom (video_info));
158 my_g_string_append_printf (s, depth, "Pixel aspect ratio: %u/%u\n",
159 gst_discoverer_video_info_get_par_num (video_info),
160 gst_discoverer_video_info_get_par_denom (video_info));
162 my_g_string_append_printf (s, depth, "Interlaced: %s\n",
163 gst_discoverer_video_info_is_interlaced (video_info) ? "true" : "false");
165 my_g_string_append_printf (s, depth, "Bitrate: %u\n",
166 gst_discoverer_video_info_get_bitrate (video_info));
167 my_g_string_append_printf (s, depth, "Max bitrate: %u\n",
168 gst_discoverer_video_info_get_max_bitrate (video_info));
170 my_g_string_append_printf (s, depth, "Tags:\n");
171 tags = gst_discoverer_stream_info_get_tags (info);
173 tmp = gst_tag_list_to_string (tags);
174 my_g_string_append_printf (s, depth, " %s\n", tmp);
177 my_g_string_append_printf (s, depth, " None\n");
180 my_g_string_append_printf (s, depth, "\n");
182 return g_string_free (s, FALSE);
186 gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info,
189 GstDiscovererSubtitleInfo *subtitle_info;
194 const GstTagList *tags;
196 g_return_val_if_fail (info != NULL, NULL);
198 s = g_string_sized_new (len);
200 gst_stream_information_to_string (info, s, depth);
202 subtitle_info = (GstDiscovererSubtitleInfo *) info;
203 ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info);
204 my_g_string_append_printf (s, depth, "Language: %s\n",
205 ctmp ? ctmp : "<unknown>");
207 my_g_string_append_printf (s, depth, "Tags:\n");
208 tags = gst_discoverer_stream_info_get_tags (info);
210 tmp = gst_tag_list_to_string (tags);
211 my_g_string_append_printf (s, depth, " %s\n", tmp);
214 my_g_string_append_printf (s, depth, " None\n");
217 my_g_string_append_printf (s, depth, "\n");
219 return g_string_free (s, FALSE);
223 print_stream_info (GstDiscovererStreamInfo * info, void *depth)
228 caps = gst_discoverer_stream_info_get_caps (info);
231 if (gst_caps_is_fixed (caps) && !verbose)
232 desc = gst_pb_utils_get_codec_description (caps);
234 desc = gst_caps_to_string (caps);
235 gst_caps_unref (caps);
238 g_print ("%*s%s: %s\n", 2 * GPOINTER_TO_INT (depth), " ",
239 gst_discoverer_stream_info_get_stream_type_nick (info), desc);
247 if (GST_IS_DISCOVERER_AUDIO_INFO (info))
249 gst_stream_audio_information_to_string (info,
250 GPOINTER_TO_INT (depth) + 1);
251 else if (GST_IS_DISCOVERER_VIDEO_INFO (info))
253 gst_stream_video_information_to_string (info,
254 GPOINTER_TO_INT (depth) + 1);
255 else if (GST_IS_DISCOVERER_SUBTITLE_INFO (info))
257 gst_stream_subtitle_information_to_string (info,
258 GPOINTER_TO_INT (depth) + 1);
260 g_print ("%s", desc);
267 print_topology (GstDiscovererStreamInfo * info, gint depth)
269 GstDiscovererStreamInfo *next;
274 print_stream_info (info, GINT_TO_POINTER (depth));
276 next = gst_discoverer_stream_info_get_next (info);
278 print_topology (next, depth + 1);
279 gst_discoverer_stream_info_unref (next);
280 } else if (GST_IS_DISCOVERER_CONTAINER_INFO (info)) {
281 GList *tmp, *streams;
284 gst_discoverer_container_info_get_streams (GST_DISCOVERER_CONTAINER_INFO
286 for (tmp = streams; tmp; tmp = tmp->next) {
287 GstDiscovererStreamInfo *tmpinf = (GstDiscovererStreamInfo *) tmp->data;
288 print_topology (tmpinf, depth + 1);
290 gst_discoverer_stream_info_list_free (streams);
295 print_tag_foreach (const GstTagList * tags, const gchar * tag,
300 gint depth = GPOINTER_TO_INT (user_data);
302 gst_tag_list_copy_value (&val, tags, tag);
304 if (G_VALUE_HOLDS_STRING (&val))
305 str = g_value_dup_string (&val);
307 str = gst_value_serialize (&val);
309 g_print ("%*s%s: %s\n", 2 * depth, " ", gst_tag_get_nick (tag), str);
312 g_value_unset (&val);
315 #define MAX_INDENT 40
318 print_toc_entry (gpointer data, gpointer user_data)
320 GstTocEntry *entry = (GstTocEntry *) data;
321 gint depth = GPOINTER_TO_INT (user_data);
322 guint indent = MIN (GPOINTER_TO_UINT (user_data), MAX_INDENT);
327 gst_toc_entry_get_start_stop_times (entry, &start, &stop);
328 g_print ("%*s%s: start: %" GST_TIME_FORMAT " stop: %" GST_TIME_FORMAT "\n",
330 gst_toc_entry_type_get_nick (gst_toc_entry_get_entry_type (entry)),
331 GST_TIME_ARGS (start), GST_TIME_ARGS (stop));
335 tags = gst_toc_entry_get_tags (entry);
337 g_print ("%*sTags:\n", 2 * depth, " ");
338 gst_tag_list_foreach (tags, print_tag_foreach, GUINT_TO_POINTER (indent));
341 /* loop over sub-toc entries */
342 subentries = gst_toc_entry_get_sub_entries (entry);
343 g_list_foreach (subentries, print_toc_entry, GUINT_TO_POINTER (indent));
347 print_properties (GstDiscovererInfo * info, gint tab)
349 const GstTagList *tags;
352 g_print ("%*sDuration: %" GST_TIME_FORMAT "\n", tab + 1, " ",
353 GST_TIME_ARGS (gst_discoverer_info_get_duration (info)));
354 g_print ("%*sSeekable: %s\n", tab + 1, " ",
355 (gst_discoverer_info_get_seekable (info) ? "yes" : "no"));
356 if ((tags = gst_discoverer_info_get_tags (info))) {
357 g_print ("%*sTags: \n", tab + 1, " ");
358 gst_tag_list_foreach (tags, print_tag_foreach, GUINT_TO_POINTER (tab + 2));
360 if (show_toc && (toc = gst_discoverer_info_get_toc (info))) {
363 g_print ("%*sTOC: \n", tab + 1, " ");
364 entries = gst_toc_get_entries (toc);
365 g_list_foreach (entries, print_toc_entry, GUINT_TO_POINTER (tab + 5));
370 print_info (GstDiscovererInfo * info, GError * err)
372 GstDiscovererResult result = gst_discoverer_info_get_result (info);
373 GstDiscovererStreamInfo *sinfo;
375 g_print ("Done discovering %s\n", gst_discoverer_info_get_uri (info));
377 case GST_DISCOVERER_OK:
381 case GST_DISCOVERER_URI_INVALID:
383 g_print ("URI is not valid\n");
386 case GST_DISCOVERER_ERROR:
388 g_print ("An error was encountered while discovering the file\n");
389 g_print (" %s\n", err->message);
392 case GST_DISCOVERER_TIMEOUT:
394 g_print ("Analyzing URI timed out\n");
397 case GST_DISCOVERER_BUSY:
399 g_print ("Discoverer was busy\n");
402 case GST_DISCOVERER_MISSING_PLUGINS:
404 g_print ("Missing plugins\n");
407 gst_structure_to_string (gst_discoverer_info_get_misc (info));
408 g_print (" (%s)\n", tmp);
415 if ((sinfo = gst_discoverer_info_get_stream_info (info))) {
416 g_print ("\nTopology:\n");
417 print_topology (sinfo, 1);
418 g_print ("\nProperties:\n");
419 print_properties (info, 1);
420 gst_discoverer_stream_info_unref (sinfo);
427 process_file (GstDiscoverer * dc, const gchar * filename)
432 GstDiscovererInfo *info;
434 if (!gst_uri_is_valid (filename)) {
435 /* Recurse into directories */
436 if ((dir = g_dir_open (filename, 0, NULL))) {
439 while ((entry = g_dir_read_name (dir))) {
441 path = g_strconcat (filename, G_DIR_SEPARATOR_S, entry, NULL);
442 process_file (dc, path);
450 if (!g_path_is_absolute (filename)) {
453 cur_dir = g_get_current_dir ();
454 path = g_build_filename (cur_dir, filename, NULL);
457 path = g_strdup (filename);
460 uri = g_filename_to_uri (path, NULL, &err);
465 g_warning ("Couldn't convert filename to URI: %s\n", err->message);
470 uri = g_strdup (filename);
473 if (async == FALSE) {
474 g_print ("Analyzing %s\n", uri);
475 info = gst_discoverer_discover_uri (dc, uri, &err);
476 print_info (info, err);
479 gst_discoverer_info_unref (info);
481 gst_discoverer_discover_uri_async (dc, uri);
488 _new_discovered_uri (GstDiscoverer * dc, GstDiscovererInfo * info, GError * err)
490 print_info (info, err);
494 _run_async (PrivStruct * ps)
498 for (i = 1; i < ps->argc; i++)
499 process_file (ps->dc, ps->argv[i]);
505 _discoverer_finished (GstDiscoverer * dc, GMainLoop * ml)
507 g_main_loop_quit (ml);
511 main (int argc, char **argv)
516 GOptionEntry options[] = {
517 {"async", 'a', 0, G_OPTION_ARG_NONE, &async,
518 "Run asynchronously", NULL},
519 {"timeout", 't', 0, G_OPTION_ARG_INT, &timeout,
520 "Specify timeout (in seconds, default 10)", "T"},
521 /* {"elem", 'e', 0, G_OPTION_ARG_NONE, &elem_seek, */
522 /* "Seek on elements instead of pads", NULL}, */
523 {"toc", 'c', 0, G_OPTION_ARG_NONE, &show_toc,
524 "Output TOC (chapters and editions)", NULL},
525 {"verbose", 'v', 0, G_OPTION_ARG_NONE, &verbose,
526 "Verbose properties", NULL},
533 ("- discover files synchronously with GstDiscoverer");
534 g_option_context_add_main_entries (ctx, options, NULL);
535 g_option_context_add_group (ctx, gst_init_get_option_group ());
537 if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
538 g_print ("Error initializing: %s\n", err->message);
542 g_option_context_free (ctx);
545 g_print ("usage: %s <uris>\n", argv[0]);
549 dc = gst_discoverer_new (timeout * GST_SECOND, &err);
550 if (G_UNLIKELY (dc == NULL)) {
551 g_print ("Error initializing: %s\n", err->message);
555 if (async == FALSE) {
557 for (i = 1; i < argc; i++)
558 process_file (dc, argv[i]);
560 PrivStruct *ps = g_new0 (PrivStruct, 1);
561 GMainLoop *ml = g_main_loop_new (NULL, FALSE);
567 /* adding uris will be started when the mainloop runs */
568 g_idle_add ((GSourceFunc) _run_async, ps);
570 /* connect signals */
571 g_signal_connect (dc, "discovered", G_CALLBACK (_new_discovered_uri), NULL);
572 g_signal_connect (dc, "finished", G_CALLBACK (_discoverer_finished), ml);
574 gst_discoverer_start (dc);
576 g_main_loop_run (ml);
578 gst_discoverer_stop (dc);
580 g_main_loop_unref (ml);