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Commit | Line | Data |
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7ac0ad7d | 1 | From e4a4294f53d25bc3b5699cace74de4f49062a2ee Mon Sep 17 00:00:00 2001 |
92400a1b MB |
2 | From: Bastien Nocera <hadess@hadess.net> |
3 | Date: Wed, 11 Nov 2009 13:53:46 +0000 | |
4 | Subject: [PATCH] Add RPM provides output to gst-inspect | |
5 | ||
6 | --- | |
7ac0ad7d MB |
7 | tools/gst-inspect.c | 275 ++++++++++++++++++++++++++++++++++++++++++++++++--- |
8 | 1 files changed, 260 insertions(+), 15 deletions(-) | |
92400a1b MB |
9 | |
10 | diff --git a/tools/gst-inspect.c b/tools/gst-inspect.c | |
7ac0ad7d | 11 | index c86285e..80b2456 100644 |
92400a1b MB |
12 | --- a/tools/gst-inspect.c |
13 | +++ b/tools/gst-inspect.c | |
7ac0ad7d | 14 | @@ -1408,9 +1408,225 @@ print_element_info (GstElementFactory * factory, gboolean print_names) |
5ab189e4 PZ |
15 | return 0; |
16 | } | |
17 | ||
18 | +static void | |
92400a1b | 19 | +print_gst_structure_append_field (GList * strings, const char *field) |
5ab189e4 | 20 | +{ |
92400a1b | 21 | + GList *s; |
5ab189e4 | 22 | + |
92400a1b | 23 | + //g_message ("adding '%s' to the string", field); |
5ab189e4 | 24 | + |
92400a1b MB |
25 | + for (s = strings; s != NULL; s = s->next) { |
26 | + g_string_append (s->data, field); | |
27 | + } | |
5ab189e4 | 28 | +} |
7ac0ad7d MB |
29 | + |
30 | +static void | |
92400a1b MB |
31 | +print_gst_structure_append_field_index (GList * strings, const char *field, |
32 | + guint num_items, guint offset) | |
5ab189e4 | 33 | +{ |
92400a1b MB |
34 | + GList *s; |
35 | + guint i; | |
5ab189e4 | 36 | + |
92400a1b | 37 | + //g_message ("adding '%s' to the string (num: %d offset: %d)", field, num_items, offset); |
5ab189e4 | 38 | + |
92400a1b MB |
39 | + for (s = strings, i = 0; s != NULL; s = s->next, i++) { |
40 | + if (i == offset) { | |
41 | + //g_message ("adding '%s' at '%d'", field, i); | |
42 | + g_string_append (s->data, field); | |
43 | + } | |
44 | + if (i == num_items) | |
45 | + i = 0; | |
46 | + } | |
5ab189e4 PZ |
47 | + |
48 | +} | |
49 | + | |
50 | +static GList * | |
92400a1b | 51 | +print_gst_structure_dup_fields (GList * strings, guint num_items) |
5ab189e4 | 52 | +{ |
92400a1b | 53 | + guint new_items, i; |
5ab189e4 | 54 | + |
92400a1b MB |
55 | + if (num_items == 1) |
56 | + return strings; | |
5ab189e4 | 57 | + |
92400a1b | 58 | + //g_message ("creating %d new items", num_items); |
5ab189e4 | 59 | + |
92400a1b MB |
60 | + new_items = g_list_length (strings) * (num_items - 1); |
61 | + for (i = 0; i < new_items; i++) { | |
62 | + GString *s, *first; | |
5ab189e4 | 63 | + |
92400a1b MB |
64 | + first = strings->data; |
65 | + s = g_string_new_len (first->str, first->len); | |
66 | + strings = g_list_prepend (strings, s); | |
67 | + } | |
5ab189e4 | 68 | + |
92400a1b | 69 | + return strings; |
5ab189e4 PZ |
70 | +} |
71 | + | |
92400a1b MB |
72 | +enum |
73 | +{ | |
74 | + FIELD_VERSION = 0, | |
75 | + FIELD_LAYER, | |
76 | + FIELD_VARIANT, | |
77 | + FIELD_SYSTEMSTREAM | |
5ab189e4 PZ |
78 | +}; |
79 | + | |
80 | +static int | |
81 | +field_get_type (const char *field_name) | |
82 | +{ | |
92400a1b MB |
83 | + if (strstr (field_name, "version") != NULL) |
84 | + return FIELD_VERSION; | |
85 | + if (strcmp (field_name, "layer") == 0) | |
86 | + return FIELD_LAYER; | |
87 | + if (strcmp (field_name, "systemstream") == 0) | |
88 | + return FIELD_SYSTEMSTREAM; | |
89 | + if (strcmp (field_name, "variant") == 0) | |
90 | + return FIELD_VARIANT; | |
91 | + | |
92 | + return -1; | |
5ab189e4 PZ |
93 | +} |
94 | + | |
95 | +static gint | |
96 | +fields_type_compare (const char *a, const char *b) | |
97 | +{ | |
92400a1b MB |
98 | + gint a_type, b_type; |
99 | + | |
100 | + a_type = field_get_type (a); | |
101 | + b_type = field_get_type (b); | |
102 | + if (a_type < b_type) | |
103 | + return -1; | |
104 | + if (b_type < a_type) | |
105 | + return 1; | |
106 | + return 0; | |
5ab189e4 | 107 | +} |
7ac0ad7d MB |
108 | |
109 | static void | |
110 | -print_plugin_automatic_install_info_codecs (GstElementFactory * factory) | |
92400a1b | 111 | +print_gst_structure_for_rpm (const char *type_name, GstStructure * s) |
5ab189e4 PZ |
112 | +{ |
113 | + guint i, num_fields; | |
114 | + const char *name; | |
115 | + GList *fields, *l, *strings; | |
116 | + GString *string; | |
117 | + | |
118 | + name = gst_structure_get_name (s); | |
119 | + strings = NULL; | |
120 | + num_fields = gst_structure_n_fields (s); | |
121 | + fields = NULL; | |
122 | + | |
123 | + for (i = 0; i < num_fields; i++) { | |
124 | + const char *field_name; | |
125 | + | |
126 | + field_name = gst_structure_nth_field_name (s, i); | |
127 | + if (field_get_type (field_name) < 0) { | |
92400a1b MB |
128 | + //g_message ("ignoring field named %s", field_name); |
129 | + continue; | |
5ab189e4 PZ |
130 | + } |
131 | + | |
92400a1b MB |
132 | + fields = |
133 | + g_list_insert_sorted (fields, g_strdup (field_name), | |
134 | + (GCompareFunc) fields_type_compare); | |
5ab189e4 PZ |
135 | + } |
136 | + | |
137 | + /* Example: | |
138 | + * gstreamer0.10(decoder-video/mpeg)(mpegversion=1)()(64bit) */ | |
139 | + string = g_string_new ("gstreamer0.10"); | |
140 | + g_string_append_c (string, '('); | |
141 | + g_string_append (string, type_name); | |
142 | + g_string_append_c (string, '-'); | |
143 | + g_string_append (string, name); | |
144 | + g_string_append_c (string, ')'); | |
145 | + | |
146 | + strings = g_list_append (strings, string); | |
147 | + | |
148 | + for (l = fields; l != NULL; l = l->next) { | |
149 | + char *field_name; | |
150 | + GType type; | |
151 | + | |
152 | + field_name = l->data; | |
153 | + | |
154 | + type = gst_structure_get_field_type (s, field_name); | |
155 | + //g_message ("field is: %s, type: %s", field_name, g_type_name (type)); | |
156 | + | |
157 | + if (type == G_TYPE_INT) { | |
158 | + char *field; | |
159 | + int value; | |
160 | + | |
161 | + gst_structure_get_int (s, field_name, &value); | |
162 | + field = g_strdup_printf ("(%s=%d)", field_name, value); | |
163 | + print_gst_structure_append_field (strings, field); | |
164 | + g_free (field); | |
165 | + } else if (type == G_TYPE_BOOLEAN) { | |
166 | + char *field; | |
167 | + int value; | |
168 | + | |
169 | + gst_structure_get_boolean (s, field_name, &value); | |
170 | + field = g_strdup_printf ("(%s=%s)", field_name, value ? "true" : "false"); | |
171 | + print_gst_structure_append_field (strings, field); | |
172 | + g_free (field); | |
173 | + } else if (type == GST_TYPE_INT_RANGE) { | |
174 | + const GValue *value; | |
175 | + int min, max; | |
176 | + | |
177 | + value = gst_structure_get_value (s, field_name); | |
178 | + min = gst_value_get_int_range_min (value); | |
179 | + max = gst_value_get_int_range_max (value); | |
180 | + | |
181 | + strings = print_gst_structure_dup_fields (strings, max - min + 1); | |
182 | + | |
183 | + for (i = min; i <= max; i++) { | |
184 | + char *field; | |
185 | + | |
186 | + field = g_strdup_printf ("(%s=%d)", field_name, i); | |
92400a1b MB |
187 | + print_gst_structure_append_field_index (strings, field, max - min + 1, |
188 | + i - min); | |
5ab189e4 PZ |
189 | + g_free (field); |
190 | + } | |
191 | + } else if (type == GST_TYPE_LIST) { | |
192 | + const GValue *value; | |
193 | + int num_items; | |
194 | + | |
195 | + value = gst_structure_get_value (s, field_name); | |
196 | + num_items = gst_value_list_get_size (value); | |
197 | + | |
198 | + strings = print_gst_structure_dup_fields (strings, num_items); | |
199 | + | |
200 | + for (i = 0; i < num_items; i++) { | |
201 | + char *field; | |
202 | + const GValue *item_value; | |
203 | + | |
92400a1b | 204 | + item_value = gst_value_list_get_value (value, i); |
5ab189e4 | 205 | + field = g_strdup_printf ("(%s=%d)", field_name, |
92400a1b | 206 | + g_value_get_int (item_value)); |
5ab189e4 PZ |
207 | + print_gst_structure_append_field_index (strings, field, num_items, i); |
208 | + g_free (field); | |
209 | + } | |
210 | + } else if (type == G_TYPE_STRING) { | |
211 | + char *field; | |
212 | + const char *value; | |
213 | + | |
214 | + value = gst_structure_get_string (s, field_name); | |
215 | + field = g_strdup_printf ("(%s=%s)", field_name, value); | |
216 | + print_gst_structure_append_field (strings, field); | |
217 | + g_free (field); | |
218 | + } else { | |
219 | + g_warning ("unhandled type! %s", g_type_name (type)); | |
220 | + } | |
221 | + | |
222 | + g_free (field_name); | |
223 | + } | |
224 | + | |
225 | + g_list_free (fields); | |
226 | + | |
227 | + for (l = strings; l != NULL; l = l->next) { | |
228 | + string = l->data; | |
229 | + g_print ("%s\n", string->str); | |
230 | + g_string_free (string, TRUE); | |
231 | + } | |
232 | + g_list_free (strings); | |
233 | +} | |
92400a1b MB |
234 | + |
235 | +static void | |
236 | +print_plugin_automatic_install_info_codecs (GstElementFactory * factory, | |
237 | + gboolean rpm_format) | |
5ab189e4 PZ |
238 | { |
239 | GstPadDirection direction; | |
240 | const gchar *type_name; | |
7ac0ad7d | 241 | @@ -1435,6 +1651,12 @@ print_plugin_automatic_install_info_codecs (GstElementFactory * factory) |
92400a1b MB |
242 | return; |
243 | } | |
244 | ||
245 | + if (rpm_format) { | |
246 | + /* Ignore NONE ranked plugins */ | |
247 | + if (GST_PLUGIN_FEATURE (factory)->rank == GST_RANK_NONE) | |
248 | + return; | |
249 | + } | |
250 | + | |
251 | /* decoder/demuxer sink pads should always be static and there should only | |
252 | * be one, the same applies to encoders/muxers and source pads */ | |
253 | static_templates = gst_element_factory_get_static_pad_templates (factory); | |
7ac0ad7d | 254 | @@ -1471,15 +1693,20 @@ print_plugin_automatic_install_info_codecs (GstElementFactory * factory) |
5ab189e4 PZ |
255 | gst_structure_remove_field (s, "rate"); |
256 | gst_structure_remove_field (s, "depth"); | |
257 | gst_structure_remove_field (s, "clock-rate"); | |
258 | - s_str = gst_structure_to_string (s); | |
259 | - g_print ("%s-%s\n", type_name, s_str); | |
260 | - g_free (s_str); | |
261 | + if (!rpm_format) { | |
262 | + s_str = gst_structure_to_string (s); | |
263 | + g_print ("%s-%s\n", type_name, s_str); | |
264 | + g_free (s_str); | |
265 | + } else { | |
266 | + print_gst_structure_for_rpm (type_name, s); | |
267 | + } | |
268 | } | |
269 | gst_caps_unref (caps); | |
270 | } | |
271 | ||
272 | static void | |
273 | -print_plugin_automatic_install_info_protocols (GstElementFactory * factory) | |
92400a1b MB |
274 | +print_plugin_automatic_install_info_protocols (GstElementFactory * factory, |
275 | + gboolean rpm_format) | |
5ab189e4 PZ |
276 | { |
277 | gchar **protocols, **p; | |
278 | ||
7ac0ad7d | 279 | @@ -1488,11 +1715,17 @@ print_plugin_automatic_install_info_protocols (GstElementFactory * factory) |
5ab189e4 PZ |
280 | switch (gst_element_factory_get_uri_type (factory)) { |
281 | case GST_URI_SINK: | |
282 | for (p = protocols; *p != NULL; ++p) | |
283 | - g_print ("urisink-%s\n", *p); | |
284 | + if (!rpm_format) | |
285 | + g_print ("urisink-%s\n", *p); | |
286 | + else | |
287 | + g_print ("gstreamer0.10(urisink-%s)\n", *p); | |
288 | break; | |
289 | case GST_URI_SRC: | |
290 | for (p = protocols; *p != NULL; ++p) | |
291 | - g_print ("urisource-%s\n", *p); | |
292 | + if (!rpm_format) | |
293 | + g_print ("urisource-%s\n", *p); | |
294 | + else | |
295 | + g_print ("gstreamer0.10(urisource-%s)\n", *p); | |
296 | break; | |
297 | default: | |
298 | break; | |
7ac0ad7d | 299 | @@ -1502,7 +1735,7 @@ print_plugin_automatic_install_info_protocols (GstElementFactory * factory) |
5ab189e4 PZ |
300 | } |
301 | ||
302 | static void | |
303 | -print_plugin_automatic_install_info (GstPlugin * plugin) | |
304 | +print_plugin_automatic_install_info (GstPlugin * plugin, gboolean rpm_format) | |
305 | { | |
306 | const gchar *plugin_name; | |
307 | GList *features, *l; | |
7ac0ad7d | 308 | @@ -1522,11 +1755,15 @@ print_plugin_automatic_install_info (GstPlugin * plugin) |
5ab189e4 PZ |
309 | if (g_str_equal (plugin_name, feature->plugin_name)) { |
310 | GstElementFactory *factory; | |
311 | ||
312 | - g_print ("element-%s\n", gst_plugin_feature_get_name (feature)); | |
313 | + if (!rpm_format) | |
314 | + g_print ("element-%s\n", gst_plugin_feature_get_name (feature)); | |
7ac0ad7d MB |
315 | + else |
316 | + g_print ("gstreamer0.10(element-%s)\n", | |
317 | + gst_plugin_feature_get_name (feature)); | |
5ab189e4 PZ |
318 | |
319 | factory = GST_ELEMENT_FACTORY (feature); | |
320 | - print_plugin_automatic_install_info_protocols (factory); | |
321 | - print_plugin_automatic_install_info_codecs (factory); | |
322 | + print_plugin_automatic_install_info_protocols (factory, rpm_format); | |
323 | + print_plugin_automatic_install_info_codecs (factory, rpm_format); | |
324 | } | |
325 | } | |
326 | ||
7ac0ad7d | 327 | @@ -1546,7 +1783,7 @@ print_all_plugin_automatic_install_info (void) |
92400a1b MB |
328 | plugin = (GstPlugin *) (plugins->data); |
329 | plugins = g_list_next (plugins); | |
330 | ||
331 | - print_plugin_automatic_install_info (plugin); | |
332 | + print_plugin_automatic_install_info (plugin, FALSE); | |
333 | } | |
334 | gst_plugin_list_free (orig_plugins); | |
335 | } | |
7ac0ad7d | 336 | @@ -1558,6 +1795,7 @@ main (int argc, char *argv[]) |
92400a1b | 337 | gboolean do_print_blacklist = FALSE; |
41357b36 | 338 | gboolean plugin_name = FALSE; |
5ab189e4 PZ |
339 | gboolean print_aii = FALSE; |
340 | + gboolean print_aii_rpm = FALSE; | |
41357b36 | 341 | gboolean uri_handlers = FALSE; |
92400a1b | 342 | #ifndef GST_DISABLE_OPTION_PARSING |
5ab189e4 | 343 | GOptionEntry options[] = { |
7ac0ad7d | 344 | @@ -1570,6 +1808,9 @@ main (int argc, char *argv[]) |
92400a1b | 345 | "or all plugins provide.\n " |
5ab189e4 PZ |
346 | "Useful in connection with external automatic plugin " |
347 | "installation mechanisms"), NULL}, | |
348 | + {"rpm", '\0', 0, G_OPTION_ARG_NONE, &print_aii_rpm, | |
92400a1b MB |
349 | + N_("Print the machine-parsable list of features of a plugin in RPM " |
350 | + "Provides compatible-format"), NULL}, | |
41357b36 MB |
351 | {"plugin", '\0', 0, G_OPTION_ARG_NONE, &plugin_name, |
352 | N_("List the plugin contents"), NULL}, | |
353 | {"uri-handlers", 'u', 0, G_OPTION_ARG_NONE, &uri_handlers, | |
7ac0ad7d | 354 | @@ -1658,7 +1899,7 @@ main (int argc, char *argv[]) |
5ab189e4 PZ |
355 | /* if there is such a plugin, print out info */ |
356 | if (plugin) { | |
357 | if (print_aii) { | |
358 | - print_plugin_automatic_install_info (plugin); | |
359 | + print_plugin_automatic_install_info (plugin, print_aii_rpm); | |
360 | } else { | |
361 | print_plugin_info (plugin); | |
362 | print_plugin_features (plugin); | |
7ac0ad7d | 363 | @@ -1671,13 +1912,17 @@ main (int argc, char *argv[]) |
5ab189e4 PZ |
364 | |
365 | if (plugin) { | |
366 | if (print_aii) { | |
367 | - print_plugin_automatic_install_info (plugin); | |
368 | + print_plugin_automatic_install_info (plugin, print_aii_rpm); | |
369 | } else { | |
370 | print_plugin_info (plugin); | |
371 | print_plugin_features (plugin); | |
372 | } | |
373 | } else { | |
374 | - g_print (_("Could not load plugin file: %s\n"), error->message); | |
375 | + if (!print_aii_rpm) | |
376 | + g_print (_("Could not load plugin file: %s\n"), error->message); | |
92400a1b MB |
377 | + else |
378 | + g_printerr (_("Could not load plugin file: %s\n"), | |
379 | + error->message); | |
5ab189e4 PZ |
380 | g_error_free (error); |
381 | return -1; | |
382 | } | |
92400a1b | 383 | -- |
7ac0ad7d | 384 | 1.7.4.1 |
92400a1b | 385 |