2 * Copyright (C) 2006 Josep Torra <josep@fluendo.com>
3 * 2006 Mathieu Garcia <matthieu@fluendo.com>
4 * 2006,2007 Stefan Kost <ensonic@users.sf.net>
5 * 2008 Sebastian Dröge <slomo@circular-chaos.org>
6 * 2008 Jan Schmidt <jan.schmidt@sun.com>
8 * gstregistrychunks.c: GstRegistryChunk helper for serialising/deserialising
9 * plugin entries and features.
11 * This library is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU Library General Public
13 * License as published by the Free Software Foundation; either
14 * version 2 of the License, or (at your option) any later version.
16 * This library is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
19 * Library General Public License for more details.
21 * You should have received a copy of the GNU Library General Public
22 * License along with this library; if not, write to the
23 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
24 * Boston, MA 02111-1307, USA.
31 #include <gst/gst_private.h>
32 #include <gst/gstconfig.h>
33 #include <gst/gstelement.h>
34 #include <gst/gsttypefind.h>
35 #include <gst/gsttypefindfactory.h>
36 #include <gst/gsturi.h>
37 #include <gst/gstinfo.h>
38 #include <gst/gstenumtypes.h>
39 #include <gst/gstpadtemplate.h>
41 #include <gst/gstregistrychunks.h>
43 #define GST_CAT_DEFAULT GST_CAT_REGISTRY
45 /* count string length, but return -1 if we hit the eof */
47 _strnlen (const gchar * str, gint maxlen)
51 while (G_LIKELY (len < maxlen)) {
52 if (G_UNLIKELY (str[len] == '\0'))
60 #define unpack_element(inptr, outptr, element, endptr, error_label) G_STMT_START{ \
61 if (inptr + sizeof(element) > endptr) { \
62 GST_ERROR ("Failed reading element " G_STRINGIFY (element) \
63 ". Have %d bytes need %" G_GSSIZE_FORMAT, \
64 (int) (endptr - inptr), sizeof(element)); \
67 outptr = (element *) inptr; \
68 inptr += sizeof (element); \
71 #define unpack_const_string(inptr, outptr, endptr, error_label) G_STMT_START{\
72 gint _len = _strnlen (inptr, (endptr-inptr)); \
75 outptr = g_intern_string ((const gchar *)inptr); \
79 #define unpack_string(inptr, outptr, endptr, error_label) G_STMT_START{\
80 gint _len = _strnlen (inptr, (endptr-inptr)); \
83 outptr = g_memdup ((gconstpointer)inptr, _len + 1); \
87 #define unpack_string_nocopy(inptr, outptr, endptr, error_label) G_STMT_START{\
88 gint _len = _strnlen (inptr, (endptr-inptr)); \
91 outptr = (const gchar *)inptr; \
95 #define ALIGNMENT (sizeof (void *))
96 #define alignment(_address) (gsize)_address%ALIGNMENT
97 #define align(_ptr) _ptr += (( alignment(_ptr) == 0) ? 0 : ALIGNMENT-alignment(_ptr))
100 _priv_gst_registry_chunk_free (GstRegistryChunk * chunk)
102 if (!(chunk->flags & GST_REGISTRY_CHUNK_FLAG_CONST)) {
103 if ((chunk->flags & GST_REGISTRY_CHUNK_FLAG_MALLOC))
104 g_free (chunk->data);
106 g_slice_free1 (chunk->size, chunk->data);
108 g_slice_free (GstRegistryChunk, chunk);
112 * gst_registry_chunks_save_const_string:
114 * Store a const string in a binary chunk.
116 * Returns: %TRUE for success
118 inline static gboolean
119 gst_registry_chunks_save_const_string (GList ** list, const gchar * str)
121 GstRegistryChunk *chunk;
123 if (G_UNLIKELY (str == NULL)) {
124 GST_ERROR ("unexpected NULL string in plugin or plugin feature data");
128 chunk = g_slice_new (GstRegistryChunk);
129 chunk->data = (gpointer) str;
130 chunk->size = strlen ((gchar *) chunk->data) + 1;
131 chunk->flags = GST_REGISTRY_CHUNK_FLAG_CONST;
132 chunk->align = FALSE;
133 *list = g_list_prepend (*list, chunk);
138 * gst_registry_chunks_save_string:
140 * Store a string in a binary chunk.
142 * Returns: %TRUE for success
144 inline static gboolean
145 gst_registry_chunks_save_string (GList ** list, gchar * str)
147 GstRegistryChunk *chunk;
149 chunk = g_slice_new (GstRegistryChunk);
151 chunk->size = strlen ((gchar *) chunk->data) + 1;
152 chunk->flags = GST_REGISTRY_CHUNK_FLAG_MALLOC;
153 chunk->align = FALSE;
154 *list = g_list_prepend (*list, chunk);
159 * gst_registry_chunks_save_data:
161 * Store some data in a binary chunk.
163 * Returns: the initialized chunk
165 inline static GstRegistryChunk *
166 gst_registry_chunks_make_data (gpointer data, gulong size)
168 GstRegistryChunk *chunk;
170 chunk = g_slice_new (GstRegistryChunk);
173 chunk->flags = GST_REGISTRY_CHUNK_FLAG_NONE;
180 * gst_registry_chunks_save_pad_template:
182 * Store pad_templates in binary chunks.
184 * Returns: %TRUE for success
187 gst_registry_chunks_save_pad_template (GList ** list,
188 GstStaticPadTemplate * template)
190 GstRegistryChunkPadTemplate *pt;
191 GstRegistryChunk *chk;
193 pt = g_slice_new (GstRegistryChunkPadTemplate);
195 gst_registry_chunks_make_data (pt, sizeof (GstRegistryChunkPadTemplate));
197 pt->presence = template->presence;
198 pt->direction = template->direction;
200 /* pack pad template strings */
201 gst_registry_chunks_save_const_string (list,
202 (gchar *) (template->static_caps.string));
203 gst_registry_chunks_save_const_string (list, template->name_template);
205 *list = g_list_prepend (*list, chk);
210 #define VALIDATE_UTF8(__details, __entry) \
212 if (!g_utf8_validate (__details->__entry, -1, NULL)) { \
213 g_warning ("Invalid UTF-8 in " G_STRINGIFY (__entry) ": %s", \
214 __details->__entry); \
215 g_free (__details->__entry); \
216 __details->__entry = g_strdup ("[ERROR: invalid UTF-8]"); \
221 * gst_registry_chunks_save_feature:
223 * Store features in binary chunks.
225 * Returns: %TRUE for success
228 gst_registry_chunks_save_feature (GList ** list, GstPluginFeature * feature)
230 const gchar *type_name = g_type_name (G_OBJECT_TYPE (feature));
231 GstRegistryChunkPluginFeature *pf = NULL;
232 GstRegistryChunk *chk = NULL;
236 GST_ERROR ("NULL feature type_name, aborting.");
240 if (GST_IS_ELEMENT_FACTORY (feature)) {
241 GstRegistryChunkElementFactory *ef;
242 GstElementFactory *factory = GST_ELEMENT_FACTORY (feature);
244 /* Initialize with zeroes because of struct padding and
245 * valgrind complaining about copying unitialized memory
247 ef = g_slice_new0 (GstRegistryChunkElementFactory);
249 gst_registry_chunks_make_data (ef,
250 sizeof (GstRegistryChunkElementFactory));
251 ef->npadtemplates = ef->ninterfaces = ef->nuriprotocols = 0;
252 pf = (GstRegistryChunkPluginFeature *) ef;
254 /* save interfaces */
255 for (walk = factory->interfaces; walk;
256 walk = g_list_next (walk), ef->ninterfaces++) {
257 gst_registry_chunks_save_const_string (list, (gchar *) walk->data);
259 GST_DEBUG ("Feature %s: saved %d interfaces %d pad templates",
260 GST_OBJECT_NAME (feature), ef->ninterfaces, ef->npadtemplates);
263 if (GST_URI_TYPE_IS_VALID (factory->uri_type)) {
264 if (factory->uri_protocols && *factory->uri_protocols) {
265 GstRegistryChunk *subchk;
269 gst_registry_chunks_make_data (&factory->uri_type,
270 sizeof (factory->uri_type));
271 subchk->flags = GST_REGISTRY_CHUNK_FLAG_CONST;
273 protocol = factory->uri_protocols;
275 gst_registry_chunks_save_const_string (list, *protocol++);
278 *list = g_list_prepend (*list, subchk);
279 GST_DEBUG ("Saved %d UriTypes", ef->nuriprotocols);
281 g_warning ("GStreamer feature '%s' is URI handler but does not provide"
282 " any protocols it can handle", GST_OBJECT_NAME (feature));
286 /* save pad-templates */
287 for (walk = factory->staticpadtemplates; walk;
288 walk = g_list_next (walk), ef->npadtemplates++) {
289 GstStaticPadTemplate *template = walk->data;
291 if (!gst_registry_chunks_save_pad_template (list, template)) {
292 GST_ERROR ("Can't fill pad template, aborting.");
297 /* pack element metadata strings */
298 gst_registry_chunks_save_string (list,
299 gst_structure_to_string (factory->metadata));
300 } else if (GST_IS_TYPE_FIND_FACTORY (feature)) {
301 GstRegistryChunkTypeFindFactory *tff;
302 GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (feature);
305 /* Initialize with zeroes because of struct padding and
306 * valgrind complaining about copying unitialized memory
308 tff = g_slice_new0 (GstRegistryChunkTypeFindFactory);
310 gst_registry_chunks_make_data (tff,
311 sizeof (GstRegistryChunkTypeFindFactory));
312 tff->nextensions = 0;
313 pf = (GstRegistryChunkPluginFeature *) tff;
315 /* save extensions */
316 if (factory->extensions) {
317 while (factory->extensions[tff->nextensions]) {
318 gst_registry_chunks_save_const_string (list,
319 factory->extensions[tff->nextensions++]);
324 /* we copy the caps here so we can simplify them before saving. This
325 * is a lot faster when loading them later on */
326 GstCaps *copy = gst_caps_copy (factory->caps);
328 gst_caps_do_simplify (copy);
329 str = gst_caps_to_string (copy);
330 gst_caps_unref (copy);
331 gst_registry_chunks_save_string (list, str);
333 gst_registry_chunks_save_const_string (list, "");
335 } else if (GST_IS_INDEX_FACTORY (feature)) {
336 GstIndexFactory *factory = GST_INDEX_FACTORY (feature);
338 pf = g_slice_new (GstRegistryChunkPluginFeature);
340 gst_registry_chunks_make_data (pf,
341 sizeof (GstRegistryChunkPluginFeature));
343 /* pack element factory strings */
344 gst_registry_chunks_save_const_string (list, factory->longdesc);
346 GST_WARNING ("unhandled feature type '%s'", type_name);
350 pf->rank = feature->rank;
351 *list = g_list_prepend (*list, chk);
353 /* pack plugin feature strings */
354 gst_registry_chunks_save_const_string (list, GST_OBJECT_NAME (feature));
355 gst_registry_chunks_save_const_string (list, (gchar *) type_name);
368 gst_registry_chunks_save_plugin_dep (GList ** list, GstPluginDep * dep)
370 GstRegistryChunkDep *ed;
371 GstRegistryChunk *chk;
374 ed = g_slice_new (GstRegistryChunkDep);
375 chk = gst_registry_chunks_make_data (ed, sizeof (GstRegistryChunkDep));
377 ed->flags = dep->flags;
382 ed->env_hash = dep->env_hash;
383 ed->stat_hash = dep->stat_hash;
385 for (s = dep->env_vars; s != NULL && *s != NULL; ++s, ++ed->n_env_vars)
386 gst_registry_chunks_save_string (list, g_strdup (*s));
388 for (s = dep->paths; s != NULL && *s != NULL; ++s, ++ed->n_paths)
389 gst_registry_chunks_save_string (list, g_strdup (*s));
391 for (s = dep->names; s != NULL && *s != NULL; ++s, ++ed->n_names)
392 gst_registry_chunks_save_string (list, g_strdup (*s));
394 *list = g_list_prepend (*list, chk);
396 GST_LOG ("Saved external plugin dependency");
401 * _priv_gst_registry_chunks_save_plugin:
403 * Adapt a GstPlugin to our GstRegistryChunkPluginElement structure, and
404 * prepend it as a GstRegistryChunk in the provided list.
408 _priv_gst_registry_chunks_save_plugin (GList ** list, GstRegistry * registry,
411 GstRegistryChunkPluginElement *pe;
412 GstRegistryChunk *chk;
413 GList *plugin_features = NULL;
416 pe = g_slice_new (GstRegistryChunkPluginElement);
418 gst_registry_chunks_make_data (pe,
419 sizeof (GstRegistryChunkPluginElement));
421 pe->file_size = plugin->file_size;
422 pe->file_mtime = plugin->file_mtime;
426 /* pack external deps */
427 for (walk = plugin->priv->deps; walk != NULL; walk = walk->next) {
428 if (!gst_registry_chunks_save_plugin_dep (list, walk->data)) {
429 GST_ERROR ("Could not save external plugin dependency, aborting.");
435 /* pack plugin features */
437 gst_registry_get_feature_list_by_plugin (registry, plugin->desc.name);
438 for (walk = plugin_features; walk; walk = g_list_next (walk), pe->nfeatures++) {
439 GstPluginFeature *feature = GST_PLUGIN_FEATURE (walk->data);
441 if (!gst_registry_chunks_save_feature (list, feature)) {
442 GST_ERROR ("Can't fill plugin feature, aborting.");
447 gst_plugin_feature_list_free (plugin_features);
449 /* pack cache data */
450 if (plugin->priv->cache_data) {
451 gchar *cache_str = gst_structure_to_string (plugin->priv->cache_data);
452 gst_registry_chunks_save_string (list, cache_str);
454 gst_registry_chunks_save_const_string (list, "");
457 /* pack plugin element strings */
458 gst_registry_chunks_save_const_string (list,
459 (plugin->desc.release_datetime) ? plugin->desc.release_datetime : "");
460 gst_registry_chunks_save_const_string (list, plugin->desc.origin);
461 gst_registry_chunks_save_const_string (list, plugin->desc.package);
462 gst_registry_chunks_save_const_string (list, plugin->desc.source);
463 gst_registry_chunks_save_const_string (list, plugin->desc.license);
464 gst_registry_chunks_save_const_string (list, plugin->desc.version);
465 gst_registry_chunks_save_const_string (list, plugin->filename);
466 gst_registry_chunks_save_const_string (list, plugin->desc.description);
467 gst_registry_chunks_save_const_string (list, plugin->desc.name);
469 *list = g_list_prepend (*list, chk);
471 GST_DEBUG ("Found %d features in plugin \"%s\"", pe->nfeatures,
477 gst_plugin_feature_list_free (plugin_features);
484 * gst_registry_chunks_load_pad_template:
486 * Make a new GstStaticPadTemplate from current GstRegistryChunkPadTemplate
489 * Returns: new GstStaticPadTemplate
492 gst_registry_chunks_load_pad_template (GstElementFactory * factory, gchar ** in,
495 GstRegistryChunkPadTemplate *pt;
496 GstStaticPadTemplate *template = NULL;
499 GST_DEBUG ("Reading/casting for GstRegistryChunkPadTemplate at address %p",
501 unpack_element (*in, pt, GstRegistryChunkPadTemplate, end, fail);
503 template = g_slice_new (GstStaticPadTemplate);
504 template->presence = pt->presence;
505 template->direction = (GstPadDirection) pt->direction;
506 template->static_caps.caps.mini_object.refcount = 0;
508 /* unpack pad template strings */
509 unpack_const_string (*in, template->name_template, end, fail);
510 unpack_const_string (*in, template->static_caps.string, end, fail);
512 __gst_element_factory_add_static_pad_template (factory, template);
513 GST_DEBUG ("Added pad_template %s", template->name_template);
517 GST_INFO ("Reading pad template failed");
519 g_slice_free (GstStaticPadTemplate, template);
524 * gst_registry_chunks_load_feature:
526 * Make a new GstPluginFeature from current binary plugin feature structure
528 * Returns: new GstPluginFeature
531 gst_registry_chunks_load_feature (GstRegistry * registry, gchar ** in,
532 gchar * end, GstPlugin * plugin)
534 GstRegistryChunkPluginFeature *pf = NULL;
535 GstPluginFeature *feature = NULL;
536 const gchar *const_str, *type_name;
537 const gchar *feature_name;
538 const gchar *plugin_name;
543 plugin_name = plugin->desc.name;
545 /* unpack plugin feature strings */
546 unpack_string_nocopy (*in, type_name, end, fail);
548 if (G_UNLIKELY (!type_name)) {
549 GST_ERROR ("No feature type name");
553 /* unpack more plugin feature strings */
554 unpack_string_nocopy (*in, feature_name, end, fail);
556 GST_DEBUG ("Plugin '%s' feature '%s' typename : '%s'", plugin_name,
557 feature_name, type_name);
559 if (G_UNLIKELY (!(type = g_type_from_name (type_name)))) {
560 GST_ERROR ("Unknown type from typename '%s' for plugin '%s'", type_name,
564 if (G_UNLIKELY ((feature = g_object_newv (type, 0, NULL)) == NULL)) {
565 GST_ERROR ("Can't create feature from type");
568 gst_plugin_feature_set_name (feature, feature_name);
570 if (G_UNLIKELY (!GST_IS_PLUGIN_FEATURE (feature))) {
571 GST_ERROR ("typename : '%s' is not a plugin feature", type_name);
575 if (GST_IS_ELEMENT_FACTORY (feature)) {
576 GstRegistryChunkElementFactory *ef;
578 GstElementFactory *factory = GST_ELEMENT_FACTORY_CAST (feature);
580 const gchar *meta_data_str;
583 GST_LOG ("Reading/casting for GstRegistryChunkElementFactory at address %p",
585 unpack_element (*in, ef, GstRegistryChunkElementFactory, end, fail);
586 pf = (GstRegistryChunkPluginFeature *) ef;
588 /* unpack element factory strings */
589 unpack_string_nocopy (*in, meta_data_str, end, fail);
590 if (meta_data_str && *meta_data_str) {
591 factory->metadata = gst_structure_from_string (meta_data_str, NULL);
592 if (!factory->metadata) {
594 ("Error when trying to deserialize structure for metadata '%s'",
599 n = ef->npadtemplates;
600 GST_DEBUG ("Element factory : npadtemplates=%d", n);
602 /* load pad templates */
603 for (i = 0; i < n; i++) {
604 if (G_UNLIKELY (!gst_registry_chunks_load_pad_template (factory, in,
606 GST_ERROR ("Error while loading binary pad template");
612 if (G_UNLIKELY ((n = ef->nuriprotocols))) {
613 GST_DEBUG ("Reading %d UriTypes at address %p", n, *in);
616 factory->uri_type = *((guint *) * in);
617 *in += sizeof (factory->uri_type);
618 /*unpack_element(*in, &factory->uri_type, factory->uri_type, end, fail); */
620 factory->uri_protocols = g_new0 (gchar *, n + 1);
621 for (i = 0; i < n; i++) {
622 unpack_string (*in, str, end, fail);
623 factory->uri_protocols[i] = str;
626 /* load interfaces */
627 if (G_UNLIKELY ((n = ef->ninterfaces))) {
628 GST_DEBUG ("Reading %d Interfaces at address %p", n, *in);
629 for (i = 0; i < n; i++) {
630 unpack_string_nocopy (*in, const_str, end, fail);
631 __gst_element_factory_add_interface (factory, const_str);
634 } else if (GST_IS_TYPE_FIND_FACTORY (feature)) {
635 GstRegistryChunkTypeFindFactory *tff;
636 GstTypeFindFactory *factory = GST_TYPE_FIND_FACTORY (feature);
640 ("Reading/casting for GstRegistryChunkPluginFeature at address %p",
642 unpack_element (*in, tff, GstRegistryChunkTypeFindFactory, end, fail);
643 pf = (GstRegistryChunkPluginFeature *) tff;
645 /* load typefinder caps */
646 unpack_string_nocopy (*in, const_str, end, fail);
647 if (const_str != NULL && *const_str != '\0')
648 factory->caps = gst_caps_from_string (const_str);
650 factory->caps = NULL;
652 /* load extensions */
653 if (tff->nextensions) {
654 GST_DEBUG ("Reading %d Typefind extensions at address %p",
655 tff->nextensions, *in);
656 factory->extensions = g_new0 (gchar *, tff->nextensions + 1);
657 /* unpack in reverse order to maintain the correct order */
658 for (i = tff->nextensions; i > 0; i--) {
659 unpack_string (*in, str, end, fail);
660 factory->extensions[i - 1] = str;
663 } else if (GST_IS_INDEX_FACTORY (feature)) {
664 GstIndexFactory *factory = GST_INDEX_FACTORY (feature);
668 ("Reading/casting for GstRegistryChunkPluginFeature at address %p",
670 unpack_element (*in, pf, GstRegistryChunkPluginFeature, end, fail);
672 /* unpack index factory strings */
673 unpack_string (*in, factory->longdesc, end, fail);
675 GST_WARNING ("unhandled factory type : %s", G_OBJECT_TYPE_NAME (feature));
679 feature->rank = pf->rank;
681 feature->plugin_name = plugin_name;
682 feature->plugin = plugin;
683 g_object_add_weak_pointer ((GObject *) plugin,
684 (gpointer *) & feature->plugin);
686 gst_registry_add_feature (registry, feature);
687 GST_DEBUG ("Added feature %s, plugin %p %s", GST_OBJECT_NAME (feature),
688 plugin, plugin_name);
694 GST_INFO ("Reading plugin feature failed");
696 if (GST_IS_OBJECT (feature))
697 gst_object_unref (feature);
699 g_object_unref (feature);
705 gst_registry_chunks_load_plugin_dep_strv (gchar ** in, gchar * end, guint n)
712 arr = g_new0 (gchar *, n + 1);
714 unpack_string (*in, arr[n - 1], end, fail);
719 GST_INFO ("Reading plugin dependency strings failed");
724 gst_registry_chunks_load_plugin_dep (GstPlugin * plugin, gchar ** in,
728 GstRegistryChunkDep *d;
732 GST_LOG_OBJECT (plugin, "Unpacking GstRegistryChunkDep from %p", *in);
733 unpack_element (*in, d, GstRegistryChunkDep, end, fail);
735 dep = g_slice_new (GstPluginDep);
737 dep->env_hash = d->env_hash;
738 dep->stat_hash = d->stat_hash;
740 dep->flags = (GstPluginDependencyFlags) d->flags;
742 dep->names = gst_registry_chunks_load_plugin_dep_strv (in, end, d->n_names);
743 dep->paths = gst_registry_chunks_load_plugin_dep_strv (in, end, d->n_paths);
745 gst_registry_chunks_load_plugin_dep_strv (in, end, d->n_env_vars);
747 plugin->priv->deps = g_list_append (plugin->priv->deps, dep);
749 GST_DEBUG_OBJECT (plugin, "Loaded external plugin dependency from registry: "
750 "env_hash: %08x, stat_hash: %08x", dep->env_hash, dep->stat_hash);
751 for (s = dep->env_vars; s != NULL && *s != NULL; ++s)
752 GST_LOG_OBJECT (plugin, " evar: %s", *s);
753 for (s = dep->paths; s != NULL && *s != NULL; ++s)
754 GST_LOG_OBJECT (plugin, " path: %s", *s);
755 for (s = dep->names; s != NULL && *s != NULL; ++s)
756 GST_LOG_OBJECT (plugin, " name: %s", *s);
760 GST_INFO ("Reading plugin dependency failed");
766 * _priv_gst_registry_chunks_load_plugin:
768 * Make a new GstPlugin from current GstRegistryChunkPluginElement structure
769 * and add it to the GstRegistry. Return an offset to the next
770 * GstRegistryChunkPluginElement structure.
773 _priv_gst_registry_chunks_load_plugin (GstRegistry * registry, gchar ** in,
774 gchar * end, GstPlugin ** out_plugin)
776 #ifndef GST_DISABLE_GST_DEBUG
779 GstRegistryChunkPluginElement *pe;
780 const gchar *cache_str = NULL;
781 GstPlugin *plugin = NULL;
785 GST_LOG ("Reading/casting for GstRegistryChunkPluginElement at address %p",
787 unpack_element (*in, pe, GstRegistryChunkPluginElement, end, fail);
789 plugin = g_object_newv (GST_TYPE_PLUGIN, 0, NULL);
791 /* TODO: also set GST_PLUGIN_FLAG_CONST */
792 plugin->flags |= GST_PLUGIN_FLAG_CACHED;
793 plugin->file_mtime = pe->file_mtime;
794 plugin->file_size = pe->file_size;
796 /* unpack plugin element strings */
797 unpack_const_string (*in, plugin->desc.name, end, fail);
798 unpack_const_string (*in, plugin->desc.description, end, fail);
799 unpack_string (*in, plugin->filename, end, fail);
800 unpack_const_string (*in, plugin->desc.version, end, fail);
801 unpack_const_string (*in, plugin->desc.license, end, fail);
802 unpack_const_string (*in, plugin->desc.source, end, fail);
803 unpack_const_string (*in, plugin->desc.package, end, fail);
804 unpack_const_string (*in, plugin->desc.origin, end, fail);
805 unpack_const_string (*in, plugin->desc.release_datetime, end, fail);
807 GST_LOG ("read strings for name='%s'", plugin->desc.name);
808 GST_LOG (" desc.description='%s'", plugin->desc.description);
809 GST_LOG (" filename='%s'", plugin->filename);
810 GST_LOG (" desc.version='%s'", plugin->desc.version);
811 GST_LOG (" desc.license='%s'", plugin->desc.license);
812 GST_LOG (" desc.source='%s'", plugin->desc.source);
813 GST_LOG (" desc.package='%s'", plugin->desc.package);
814 GST_LOG (" desc.origin='%s'", plugin->desc.origin);
815 GST_LOG (" desc.datetime=%s", plugin->desc.release_datetime);
817 if (plugin->desc.release_datetime[0] == '\0')
818 plugin->desc.release_datetime = NULL;
820 /* unpack cache data */
821 unpack_string_nocopy (*in, cache_str, end, fail);
822 if (cache_str != NULL && *cache_str != '\0')
823 plugin->priv->cache_data = gst_structure_from_string (cache_str, NULL);
825 /* If the license string is 'BLACKLIST', mark this as a blacklisted
827 if (strcmp (plugin->desc.license, "BLACKLIST") == 0)
828 plugin->flags |= GST_PLUGIN_FLAG_BLACKLISTED;
830 plugin->basename = g_path_get_basename (plugin->filename);
832 /* Takes ownership of plugin */
833 gst_registry_add_plugin (registry, plugin);
835 GST_DEBUG ("Added plugin '%s' plugin with %d features from binary registry",
836 plugin->desc.name, n);
838 /* Load plugin features */
839 for (i = 0; i < n; i++) {
840 if (G_UNLIKELY (!gst_registry_chunks_load_feature (registry, in, end,
842 GST_ERROR ("Error while loading binary feature for plugin '%s'",
843 GST_STR_NULL (plugin->desc.name));
844 gst_registry_remove_plugin (registry, plugin);
849 /* Load external plugin dependencies */
850 for (i = 0; i < pe->n_deps; ++i) {
851 if (G_UNLIKELY (!gst_registry_chunks_load_plugin_dep (plugin, in, end))) {
852 GST_ERROR_OBJECT (plugin, "Could not read external plugin dependency "
853 "for plugin '%s'", GST_STR_NULL (plugin->desc.name));
854 gst_registry_remove_plugin (registry, plugin);
860 *out_plugin = plugin;
866 GST_INFO ("Reading plugin failed after %u bytes", (guint) (end - start));
871 _priv_gst_registry_chunks_save_global_header (GList ** list,
872 GstRegistry * registry, guint32 filter_env_hash)
874 GstRegistryChunkGlobalHeader *hdr;
875 GstRegistryChunk *chk;
877 hdr = g_slice_new (GstRegistryChunkGlobalHeader);
878 chk = gst_registry_chunks_make_data (hdr,
879 sizeof (GstRegistryChunkGlobalHeader));
881 hdr->filter_env_hash = filter_env_hash;
883 *list = g_list_prepend (*list, chk);
885 GST_LOG ("Saved global header (filter_env_hash=0x%08x)", filter_env_hash);
889 _priv_gst_registry_chunks_load_global_header (GstRegistry * registry,
890 gchar ** in, gchar * end, guint32 * filter_env_hash)
892 GstRegistryChunkGlobalHeader *hdr;
895 GST_LOG ("Reading/casting for GstRegistryChunkGlobalHeader at %p", *in);
896 unpack_element (*in, hdr, GstRegistryChunkGlobalHeader, end, fail);
897 *filter_env_hash = hdr->filter_env_hash;
902 GST_WARNING ("Reading global header failed");