summaryrefslogtreecommitdiffstats
path: root/meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c
diff options
context:
space:
mode:
Diffstat (limited to 'meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c')
-rw-r--r--meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c487
1 files changed, 0 insertions, 487 deletions
diff --git a/meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c b/meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c
deleted file mode 100644
index c1f3e71af..000000000
--- a/meta-openembedded/meta-multimedia/recipes-multimedia/gstreamer-0.10/gstreamer-0.10.36/gstregistrybinary.c
+++ /dev/null
@@ -1,487 +0,0 @@
-/* GStreamer
- * Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu>
- * 2000 Wim Taymans <wtay@chello.be>
- * 2005 David A. Schleef <ds@schleef.org>
- *
- * gstregistryxml.c: GstRegistry object, support routines
- *
- * This library is free software; you can redistribute it and/or
- * modify it ulnder the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
- */
-
-
-#include <gst/gstregistrybinary.h>
-
-/*
-** Simple handy function to write a memory location to the registry cache file
-*/
-inline static gboolean
-gst_registry_binary_write(GstRegistry *registry, const void *mem, const ssize_t size)
-{
- if (write(registry->cache_file, mem, size) != size)
- {
- GST_ERROR("Failed to write binary registry element: ptr=%p size=%u error=%s\n",
- mem, size, strerror(errno));
- return FALSE;
- }
- return TRUE;
-}
-
-/*
-** Save features GstBinary style
-*/
-static gboolean
-gst_registry_binary_fill_feature(GList **list, GstPluginFeature *orig, GstBinaryPluginFeature *dest, const char *name)
-{
- GstBinaryChunck *chk;
-
- if ((chk = calloc(1, sizeof (GstBinaryChunck))) == NULL)
- return FALSE;
-
- chk->data = dest;
- chk->size = sizeof (GstBinaryPluginFeature);
-
- *list = g_list_append(*list, chk);
-
- dest->rank = orig->rank;
- if (!strncpy(dest->typename, name, GST_BINARY_REGISTRY_TYPENAME_TYPENAME_LEN) ||
- !strncpy(dest->name, orig->name, GST_BINARY_REGISTRY_TYPENAME_NAME_LEN))
- {
- GST_ERROR("Failed to write binary registry feature");
- goto fail;
- }
-
- if (GST_IS_ELEMENT_FACTORY(orig))
- {
- GstElementFactory *factory = GST_ELEMENT_FACTORY(orig);
-
- if (!strncpy(dest->longname, factory->details.longname, GST_BINARY_REGISTRY_TYPENAME_LONGNAME_LEN) ||
- !strncpy(dest->class, factory->details.klass, GST_BINARY_REGISTRY_TYPENAME_CLASS_LEN) ||
- !strncpy(dest->description, factory->details.description, GST_BINARY_REGISTRY_TYPENAME_DESCRIPTION_LEN) ||
- !strncpy(dest->author, factory->details.author, GST_BINARY_REGISTRY_TYPENAME_AUTHOR_LEN))
- {
- GST_ERROR("Failed to write binary registry feature");
- goto fail;
- }
- }
-
- dest->npadtemplates = dest->ninterfaces = dest->nuritypes = 0;
- return TRUE;
-
- fail:
- free(chk);
- return FALSE;
-}
-
-
-/*
-** Initialize the GstBinaryRegistryMagic, setting both our magic number and gstreamer major/minor version
-*/
-inline static gboolean
-gst_registry_binary_initialize_magic(GstBinaryRegistryMagic *m)
-{
- if (!strncpy(m->magic, GST_MAGIC_BINARY_REGISTRY_STR, GST_MAGIC_BINARY_REGISTRY_LEN) ||
- !strncpy(m->version, GST_MAJORMINOR, GST_BINARY_REGISTRY_VERSION_LEN))
- {
- GST_ERROR("Failed to write magic to the registry magic structure");
- return FALSE;
- }
- return TRUE;
-}
-
-/*
-** Check GstBinaryRegistryMagic validity.
-** Return a pointer pointing right after the magic structure
-*/
-static gchar *
-gst_registry_binary_check_magic(gchar *in)
-{
- GstBinaryRegistryMagic *m = (GstBinaryRegistryMagic *) in;
-
- if (m == NULL || m->magic == NULL || m->version == NULL)
- {
- GST_ERROR("Binary registry magic structure is broken");
- return NULL;
- }
- if (strncmp(m->magic, GST_MAGIC_BINARY_REGISTRY_STR, GST_MAGIC_BINARY_REGISTRY_LEN) != 0)
- {
- GST_ERROR("Binary registry magic is different : %02x%02x%02x%02x != %02x%02x%02x%02x",
- GST_MAGIC_BINARY_REGISTRY_STR[0] & 0xff, GST_MAGIC_BINARY_REGISTRY_STR[1] & 0xff,
- GST_MAGIC_BINARY_REGISTRY_STR[2] & 0xff, GST_MAGIC_BINARY_REGISTRY_STR[3] & 0xff,
- m->magic[0] & 0xff, m->magic[1] & 0xff, m->magic[2] & 0xff, m->magic[3] & 0xff);
- return NULL;
- }
- if (strncmp(m->version, GST_MAJORMINOR, GST_BINARY_REGISTRY_VERSION_LEN))
- {
- GST_ERROR("Binary registry magic version is different : %s != %s",
- GST_MAJORMINOR, m->version);
- return NULL;
- }
- return (in + sizeof (GstBinaryRegistryMagic));
-}
-
-/*
-** Adapt a GstPlugin to our GstBinaryPluginElement structure, and write it to the
-** registry file.
-*/
-static gboolean
-gst_registry_binary_save_plugin(GList **list, GstRegistry *registry, GstPlugin *plugin)
-{
- GstBinaryPluginElement *e;
- GstBinaryChunck *chk;
- GList *walk;
-
- if ((e = calloc(1, sizeof (GstBinaryPluginElement))) == NULL ||
- (chk = calloc(1, sizeof (GstBinaryChunck))) == NULL)
- return FALSE;
-
- chk->data = e;
- chk->size = sizeof (GstBinaryPluginElement);
- *list = g_list_append(*list, chk);
-
- if (!strncpy(e->name, plugin->desc.name, GST_BINARY_REGISTRY_NAME_LEN) ||
- !strncpy(e->description, plugin->desc.description, GST_BINARY_REGISTRY_DESCRIPTION_LEN) ||
- !strncpy(e->filename, plugin->filename, _POSIX_PATH_MAX) ||
- !strncpy(e->version, plugin->desc.version, GST_BINARY_REGISTRY_VERSION_LEN) ||
- !strncpy(e->license, plugin->desc.license, GST_BINARY_REGISTRY_LICENSE_LEN) ||
- !strncpy(e->source, plugin->desc.source, GST_BINARY_REGISTRY_SOURCE_LEN) ||
- !strncpy(e->package, plugin->desc.package, GST_BINARY_REGISTRY_PACKAGE_LEN) ||
- !strncpy(e->origin, plugin->desc.origin, GST_BINARY_REGISTRY_ORIGIN_LEN))
- {
- GST_DEBUG("Can't adapt GstPlugin to GstBinaryPluginElement");
- goto fail;
- }
-
- e->size = plugin->file_size;
- e->m32p = plugin->file_mtime;
-
- GList *ft_list = gst_registry_get_feature_list_by_plugin(registry, plugin->desc.name);
-
- for (walk = ft_list; walk; walk = g_list_next(walk), e->nfeatures++)
- {
- GstPluginFeature *curfeat = GST_PLUGIN_FEATURE (walk->data);
- GstBinaryPluginFeature *newfeat;
- const char *feat_name = g_type_name(G_OBJECT_TYPE(curfeat));
-
- if ((newfeat = calloc(1, sizeof (GstBinaryPluginFeature))) == NULL)
- goto fail;
-
- if (!feat_name || !gst_registry_binary_fill_feature(list, curfeat, newfeat, feat_name))
- {
- GST_ERROR("Can't fill plugin feature, aborting.");
- goto fail;
- }
- }
-
- GST_DEBUG("Found %d features in plugin \"%s\"\n", e->nfeatures, e->name);
- return TRUE;
-
- fail:
- free(chk);
- free(e);
- return FALSE;
-}
-
-/*
-** Write the cache to file. Part of the code was taken from gstregistryxml.c
-*/
-gboolean
-gst_registry_binary_write_cache(GstRegistry *registry, const char *location)
-{
- GList *walk;
- char *tmp_location;
- GstBinaryRegistryMagic *magic;
- GstBinaryChunck *magic_chunck;
- GList *to_write = NULL;
-
- GST_INFO("Writing binary registry cache");
-
- g_return_val_if_fail (GST_IS_REGISTRY (registry), FALSE);
- tmp_location = g_strconcat (location, ".tmpXXXXXX", NULL);
- registry->cache_file = g_mkstemp (tmp_location);
- if (registry->cache_file == -1)
- {
- char *dir;
-
- /* oops, I bet the directory doesn't exist */
- dir = g_path_get_dirname (location);
- g_mkdir_with_parents (dir, 0777);
- g_free (dir);
-
- registry->cache_file = g_mkstemp (tmp_location);
- }
-
- if (registry->cache_file == -1)
- goto fail;
-
- if ((magic = calloc(1, sizeof (GstBinaryRegistryMagic))) == NULL ||
- !gst_registry_binary_initialize_magic(magic))
- goto fail;
-
- if ((magic_chunck = calloc(1, sizeof (GstBinaryChunck))) == NULL)
- goto fail;
-
- magic_chunck->data = magic;
- magic_chunck->size = sizeof (GstBinaryRegistryMagic);
- to_write = g_list_append(to_write, magic_chunck);
-
- /* Iterate trough the list of plugins in the GstRegistry and adapt them to our structures */
- for (walk = g_list_last(registry->plugins); walk; walk = g_list_previous(walk))
- {
- GstPlugin *plugin = GST_PLUGIN(walk->data);
-
- if (!plugin->filename)
- continue;
-
- if (plugin->flags & GST_PLUGIN_FLAG_CACHED)
- {
- int ret;
- struct stat statbuf;
-
- ret = g_stat (plugin->filename, &statbuf);
- if ((ret = g_stat (plugin->filename, &statbuf)) < 0 ||
- plugin->file_mtime != statbuf.st_mtime ||
- plugin->file_size != statbuf.st_size)
- continue;
- }
-
- if (!gst_registry_binary_save_plugin(&to_write, registry, plugin))
- {
- GST_ERROR("Can't write binary plugin information for \"%s\"", plugin->filename);
- continue; /* Try anyway */
- }
- }
-
- for (walk = g_list_first(to_write); walk; walk = g_list_next(walk))
- {
- GstBinaryChunck *cur = walk->data;
-
- if (!gst_registry_binary_write(registry, cur->data, cur->size))
- {
- free(cur->data);
- free(cur);
- g_list_free(to_write);
- goto fail;
- }
- free(cur->data);
- free(cur);
- }
- g_list_free(to_write);
-
- if (close(registry->cache_file) < 0)
- {
- GST_DEBUG("Can't close registry file : %s", strerror(errno));
- goto fail;
- }
-
- if (g_file_test (tmp_location, G_FILE_TEST_EXISTS)) {
-#ifdef WIN32
- remove (location);
-#endif
- rename (tmp_location, location);
- }
-
- g_free (tmp_location);
- return TRUE;
-
- fail:
- g_free(tmp_location);
- return FALSE;
-}
-
-static GstPluginFeature*
-gst_registry_binary_load_feature(GstBinaryPluginFeature *in)
-{
- GstPluginFeature *feature;
- GType type;
-
- if (!in->typename || !*(in->typename))
- return NULL;
-
- /* GST_INFO("Plugin feature typename : %s", in->typename);*/
-
- if (!(type = g_type_from_name(in->typename)))
- {
- GST_ERROR("Unknown type from typename");
- return NULL;
- }
- feature = g_object_new (type, NULL);
-
- if (!feature) {
- GST_ERROR("Can't create feature from type");
- return NULL;
- }
-
- if (!GST_IS_PLUGIN_FEATURE (feature)) {
- /* don't really know what it is */
- if (GST_IS_OBJECT (feature))
- gst_object_unref (feature);
- else
- g_object_unref (feature);
- return NULL;
- }
-
- feature->name = g_strdup(in->name);
- feature->rank = in->rank;
-
- if (GST_IS_ELEMENT_FACTORY(feature))
- {
- GstElementFactory *factory = GST_ELEMENT_FACTORY(feature);
-
- factory->details.longname = g_strdup(in->longname);
- factory->details.klass = g_strdup(in->class);
- factory->details.description = g_strdup(in->description);
- factory->details.author = g_strdup(in->author);
-
- /* GST_INFO("Element factory : %s", factory->details.longname); */
- }
-
- GST_DEBUG("Added feature %p with name %s", feature, feature->name);
- return feature;
-}
-
-/*
-** Make a new plugin from current GstBinaryPluginElement structure
-** and save it to the GstRegistry. Return an offset to the next
-** GstBinaryPluginElement structure.
-*/
-static unsigned long
-gst_registry_binary_get_binary_plugin(GstRegistry *registry, gchar *in)
-{
- GstBinaryPluginElement *p = (GstBinaryPluginElement *) in;
- GstPlugin *plugin = NULL;
- GList *plugin_features = NULL;
- GstBinaryPluginFeature *feat;
- unsigned int i;
- unsigned long offset;
-
- plugin = g_object_new (GST_TYPE_PLUGIN, NULL);
-
- plugin->flags |= GST_PLUGIN_FLAG_CACHED;
-
- plugin->desc.name = g_strdup(p->name);
- plugin->desc.description= g_strdup(p->description);
- plugin->filename = g_strdup(p->filename);
- plugin->desc.version = g_strdup(p->version);
- plugin->desc.license = g_strdup(p->license);
- plugin->desc.source = g_strdup(p->source);
- plugin->desc.package = g_strdup(p->package);
- plugin->desc.origin = g_strdup(p->origin);
- plugin->file_mtime = p->m32p;
- plugin->file_size = p->size;
- plugin->basename = g_path_get_basename (plugin->filename);
-
- if (plugin->file_mtime < 0 || plugin->file_size < 0)
- {
- GST_ERROR("Plugin time or file size is not valid !");
- g_free(plugin);
- return -1;
- }
-
- if (p->nfeatures < 0)
- {
- GST_ERROR("The number of feature structure is not valid !");
- gst_object_unref(plugin);
- return -1;
- }
-
- for (feat = (GstBinaryPluginFeature *) (in + sizeof (GstBinaryPluginElement)), i = 0;
- i < p->nfeatures; i++, feat++)
- {
- GstPluginFeature *gstfeat;
-
- if ((gstfeat = gst_registry_binary_load_feature(feat)) == NULL)
- {
- g_list_free(plugin_features);
- g_free(plugin);
- GST_ERROR("Error while loading binary feature");
- return -1;
- }
- gstfeat->plugin_name = g_strdup(plugin->desc.name);
- plugin_features = g_list_prepend(plugin_features, gstfeat);
- }
-
- GST_DEBUG("Added plugin \"%s\" to global registry from binary registry", plugin->desc.name);
- GList *g;
-
- gst_registry_add_plugin (registry, plugin);
- for (g = plugin_features; g; g = g_list_next (g))
- gst_registry_add_feature (registry, GST_PLUGIN_FEATURE (g->data));
- /* g_list_free(plugin_features); */
-
- offset = sizeof (GstBinaryPluginElement) + p->nfeatures * sizeof (GstBinaryPluginFeature);
- return offset;
-}
-
-
-/*
-** Read the cache and adapt it to fill GstRegistry
-*/
-gboolean
-gst_registry_binary_read_cache(GstRegistry *registry, const char *location)
-{
- GMappedFile *mapped = NULL;
- GTimer *timer = NULL;
- gchar *contents = NULL;
- gdouble seconds;
- unsigned long offset, inc;
- gsize size;
-
- /* make sure these types exist */
- GST_TYPE_ELEMENT_FACTORY;
- GST_TYPE_TYPE_FIND_FACTORY;
- GST_TYPE_INDEX_FACTORY;
-
- timer = g_timer_new ();
-
- if ((mapped = g_mapped_file_new(location, FALSE, NULL)) == NULL ||
- (contents = g_mapped_file_get_contents(mapped)) == NULL)
- {
- GST_ERROR("Can't load file : %s", strerror(errno));
- return FALSE;
- }
- if ((contents = gst_registry_binary_check_magic(contents)) == NULL)
- {
- GST_ERROR("Binary registry type not recognized (invalid magic)");
- g_mapped_file_free(mapped);
- return FALSE;
- }
-
- if ((size = g_mapped_file_get_length(mapped)) < sizeof (GstBinaryPluginElement))
- {
- GST_INFO("No binary plugins structure to read");
- return TRUE; /* This is not really an error */
- }
-
- for (offset = inc = 0; (offset + sizeof (GstBinaryPluginElement)) < size &&
- (inc = gst_registry_binary_get_binary_plugin(registry, contents + offset)) > 0;
- offset += inc)
- ; /* May want in the future to do something here */
- if (inc < 0)
- {
- GST_DEBUG("Problem while reading binary registry");
- return FALSE;
- }
-
- g_timer_stop (timer);
- seconds = g_timer_elapsed (timer, NULL);
- g_timer_destroy (timer);
-
- GST_INFO ("loaded %s in %f seconds", location, seconds);
-
- if (mapped)
- g_mapped_file_free (mapped);
- return TRUE;
-}
OpenPOWER on IntegriCloud