diff options
Diffstat (limited to 'tools/gst-xmlinspect.c')
| -rw-r--r-- | tools/gst-xmlinspect.c | 956 |
1 files changed, 0 insertions, 956 deletions
diff --git a/tools/gst-xmlinspect.c b/tools/gst-xmlinspect.c deleted file mode 100644 index 69c59e6d58..0000000000 --- a/tools/gst-xmlinspect.c +++ /dev/null @@ -1,956 +0,0 @@ -#ifdef HAVE_CONFIG_H -# include "config.h" -#endif - -#include <gst/gst.h> -#include <gst/control/control.h> -#include <string.h> -#include <locale.h> -#include <glib/gprintf.h> - -#define PUT_START_TAG(pfx,tag) \ -G_STMT_START{ \ - g_print ("%*.*s<%s>\n", pfx, pfx, "", tag); \ -}G_STMT_END - -#define PUT_END_TAG(pfx,tag) \ -G_STMT_START{ \ - g_print ("%*.*s</%s>\n", pfx, pfx, "", tag); \ -}G_STMT_END - -#define PUT_ESCAPED(pfx,tag,value) \ -G_STMT_START{ \ - const gchar *toconv = value; \ - if (value) { \ - gchar *v = g_markup_escape_text (toconv, strlen (toconv)); \ - g_print ("%*.*s<%s>%s</%s>\n", pfx, pfx, "", tag, v, tag); \ - g_free (v); \ - } \ -}G_STMT_END - -#ifdef G_HAVE_ISO_VARARGS - -#define PUT_STRING(pfx, ...) \ -G_STMT_START{ \ - gchar *ps_val = g_strdup_printf(__VA_ARGS__); \ - g_print ("%*.*s%s\n", pfx, pfx, "", ps_val); \ - g_free(ps_val); \ -}G_STMT_END - -#elif defined(G_HAVE_GNUC_VARARGS) - -#define PUT_STRING(pfx, str, a...) \ -G_STMT_START{ \ - g_print ("%*.*s"str"\n", pfx, pfx, "" , ##a); \ -}G_STMT_END - -#else - -static inline void -PUT_STRING (int pfx, const char *format, ...) -{ - va_list varargs; - - g_print ("%*.*s", pfx, pfx, ""); - va_start (varargs, format); - g_vprintf (format, varargs); - va_end (varargs); - g_print ("\n"); -} - -#endif - -static void -print_caps (const GstCaps * caps, gint pfx) -{ - char *s; - - if (!caps) - return; - - s = gst_caps_to_string (caps); - PUT_ESCAPED (pfx, "caps", s); - g_free (s); -} - -static void -print_formats (const GstFormat * formats, gint pfx) -{ - while (formats && *formats) { - const GstFormatDefinition *definition; - - definition = gst_format_get_details (*formats); - if (definition) - PUT_STRING (pfx, "<format id=\"%d\" nick=\"%s\">%s</format>", - *formats, definition->nick, definition->description); - else - PUT_STRING (pfx, "<format id=\"%d\">unknown</format>", *formats); - - formats++; - } -} - -static void -print_query_types (const GstQueryType * types, gint pfx) -{ - while (types && *types) { - const GstQueryTypeDefinition *definition; - - definition = gst_query_type_get_details (*types); - if (definition) - PUT_STRING (pfx, "<query-type id=\"%d\" nick=\"%s\">%s</query-type>", - *types, definition->nick, definition->description); - else - PUT_STRING (pfx, "<query-type id=\"%d\">unknown</query-type>", *types); - - types++; - } -} - -static void -print_event_masks (const GstEventMask * masks, gint pfx) -{ -#ifndef GST_DISABLE_ENUMTYPES - GType event_type; - GEnumClass *klass; - GType event_flags; - GFlagsClass *flags_class = NULL; - - event_type = gst_event_type_get_type (); - klass = (GEnumClass *) g_type_class_ref (event_type); - - while (masks && masks->type) { - GEnumValue *value; - gint flags = 0, index = 0; - - switch (masks->type) { - case GST_EVENT_SEEK: - flags = masks->flags; - event_flags = gst_seek_type_get_type (); - flags_class = (GFlagsClass *) g_type_class_ref (event_flags); - break; - default: - break; - } - - value = g_enum_get_value (klass, masks->type); - PUT_STRING (pfx, "<event type=\"%s\">", value->value_nick); - - while (flags) { - GFlagsValue *value; - - if (flags & 1) { - value = g_flags_get_first_value (flags_class, 1 << index); - - if (value) - PUT_ESCAPED (pfx + 1, "flag", value->value_nick); - else - PUT_ESCAPED (pfx + 1, "flag", "?"); - } - flags >>= 1; - index++; - } - PUT_END_TAG (pfx, "event"); - - masks++; - } -#endif -} - -static void -output_hierarchy (GType type, gint level, gint * maxlevel) -{ - GType parent; - - parent = g_type_parent (type); - - *maxlevel = *maxlevel + 1; - level++; - - PUT_STRING (level, "<object name=\"%s\">", g_type_name (type)); - - if (parent) - output_hierarchy (parent, level, maxlevel); - - PUT_END_TAG (level, "object"); -} - -static void -print_element_properties (GstElement * element, gint pfx) -{ - GParamSpec **property_specs; - guint num_properties, i; - gboolean readable; - - property_specs = g_object_class_list_properties - (G_OBJECT_GET_CLASS (element), &num_properties); - - PUT_START_TAG (pfx, "element-properties"); - - for (i = 0; i < num_properties; i++) { - GValue value = { 0, }; - GParamSpec *param = property_specs[i]; - - readable = FALSE; - - g_value_init (&value, param->value_type); - if (param->flags & G_PARAM_READABLE) { - g_object_get_property (G_OBJECT (element), param->name, &value); - readable = TRUE; - } - PUT_START_TAG (pfx + 1, "element-property"); - PUT_ESCAPED (pfx + 2, "name", g_param_spec_get_name (param)); - PUT_ESCAPED (pfx + 2, "type", g_type_name (param->value_type)); - PUT_ESCAPED (pfx + 2, "nick", g_param_spec_get_nick (param)); - PUT_ESCAPED (pfx + 2, "blurb", g_param_spec_get_blurb (param)); - if (readable) { - PUT_ESCAPED (pfx + 2, "flags", "RW"); - } else { - PUT_ESCAPED (pfx + 2, "flags", "W"); - } - - switch (G_VALUE_TYPE (&value)) { - case G_TYPE_STRING: - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - case G_TYPE_BOOLEAN: - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - case G_TYPE_ULONG: - { - GParamSpecULong *pulong = G_PARAM_SPEC_ULONG (param); - - PUT_STRING (pfx + 2, "<range min=\"%lu\" max=\"%lu\"/>", - pulong->minimum, pulong->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_LONG: - { - GParamSpecLong *plong = G_PARAM_SPEC_LONG (param); - - PUT_STRING (pfx + 2, "<range min=\"%ld\" max=\"%ld\"/>", - plong->minimum, plong->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_UINT: - { - GParamSpecUInt *puint = G_PARAM_SPEC_UINT (param); - - PUT_STRING (pfx + 2, "<range min=\"%u\" max=\"%u\"/>", - puint->minimum, puint->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_INT: - { - GParamSpecInt *pint = G_PARAM_SPEC_INT (param); - - PUT_STRING (pfx + 2, "<range min=\"%d\" max=\"%d\"/>", - pint->minimum, pint->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_UINT64: - { - GParamSpecUInt64 *puint64 = G_PARAM_SPEC_UINT64 (param); - - PUT_STRING (pfx + 2, - "<range min=\"%" G_GUINT64_FORMAT "\" max=\"%" G_GUINT64_FORMAT - "\"/>", puint64->minimum, puint64->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_INT64: - { - GParamSpecInt64 *pint64 = G_PARAM_SPEC_INT64 (param); - - PUT_STRING (pfx + 2, - "<range min=\"%" G_GINT64_FORMAT "\" max=\"%" G_GINT64_FORMAT - "\"/>", pint64->minimum, pint64->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_FLOAT: - { - GParamSpecFloat *pfloat = G_PARAM_SPEC_FLOAT (param); - - PUT_STRING (pfx + 2, "<range min=\"%f\" max=\"%f\"/>", - pfloat->minimum, pfloat->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - case G_TYPE_DOUBLE: - { - GParamSpecDouble *pdouble = G_PARAM_SPEC_DOUBLE (param); - - PUT_STRING (pfx + 2, "<range min=\"%g\" max=\"%g\"/>", - pdouble->minimum, pdouble->maximum); - PUT_ESCAPED (pfx + 2, "default", g_strdup_value_contents (&value)); - break; - } - default: - if (param->value_type == GST_TYPE_CAPS) { - GstCaps *caps = g_value_peek_pointer (&value); - - if (!caps) - PUT_ESCAPED (pfx + 2, "default", "NULL"); - else { - print_caps (caps, 2); - } - } else if (G_IS_PARAM_SPEC_ENUM (param)) { - GEnumValue *values; - guint j = 0; - gint enum_value; - - values = G_ENUM_CLASS (g_type_class_ref (param->value_type))->values; - enum_value = g_value_get_enum (&value); - - while (values[j].value_name) { - if (values[j].value == enum_value) - break; - j++; - } - PUT_STRING (pfx + 2, "<default>%d</default>", values[j].value); - - PUT_START_TAG (pfx + 2, "enum-values"); - j = 0; - while (values[j].value_name) { - PUT_STRING (pfx + 3, "<value value=\"%d\" nick=\"%s\"/>", - values[j].value, values[j].value_nick); - j++; - } - PUT_END_TAG (pfx + 2, "enum-values"); - } else if (G_IS_PARAM_SPEC_FLAGS (param)) { - GFlagsValue *values; - guint j = 0; - gint flags_value; - - values = G_FLAGS_CLASS (g_type_class_ref (param->value_type))->values; - flags_value = g_value_get_flags (&value); - - PUT_STRING (pfx + 2, "<default>%d</default>", flags_value); - - PUT_START_TAG (pfx + 2, "flags"); - j = 0; - while (values[j].value_name) { - PUT_STRING (pfx + 3, "<flag value=\"%d\" nick=\"%s\"/>", - values[j].value, values[j].value_nick); - j++; - } - PUT_END_TAG (pfx + 2, "flags"); - } else if (G_IS_PARAM_SPEC_OBJECT (param)) { - PUT_ESCAPED (pfx + 2, "object-type", g_type_name (param->value_type)); - } - break; - } - - PUT_END_TAG (pfx + 1, "element-property"); - } - PUT_END_TAG (pfx, "element-properties"); -} - -static void -print_element_dynparamaters (GstElement * element, gint pfx) -{ - GstDParamManager *dpman; - GParamSpec **specs; - gint x; - - PUT_START_TAG (pfx, "dyn-params"); - - if ((dpman = gst_dpman_get_manager (element))) { - specs = gst_dpman_list_dparam_specs (dpman); - for (x = 0; specs[x] != NULL; x++) { - PUT_START_TAG (pfx + 1, "dyn-param"); - - PUT_ESCAPED (pfx + 2, "name", g_param_spec_get_name (specs[x])); - PUT_ESCAPED (pfx + 2, "type", g_type_name (specs[x]->value_type)); - PUT_ESCAPED (pfx + 2, "nick", g_param_spec_get_nick (specs[x])); - PUT_ESCAPED (pfx + 2, "blurb", g_param_spec_get_blurb (specs[x])); - - switch (G_PARAM_SPEC_VALUE_TYPE (specs[x])) { - case G_TYPE_INT64: - PUT_STRING (pfx + 2, - "<range min=\"%" G_GINT64_FORMAT "\" max=\"%" G_GINT64_FORMAT - "\"/>", ((GParamSpecInt64 *) specs[x])->minimum, - ((GParamSpecInt64 *) specs[x])->maximum); - PUT_STRING (pfx + 2, "<default>%" G_GINT64_FORMAT "</default>", - ((GParamSpecInt64 *) specs[x])->default_value); - break; - case G_TYPE_INT: - PUT_STRING (pfx + 2, "<range min=\"%d\" max=\"%d\"/>", - ((GParamSpecInt *) specs[x])->minimum, - ((GParamSpecInt *) specs[x])->maximum); - PUT_STRING (pfx + 2, "<default>%d</default>", - ((GParamSpecInt *) specs[x])->default_value); - break; - case G_TYPE_FLOAT: - PUT_STRING (pfx + 2, "<range min=\"%f\" max=\"%f\"/>", - ((GParamSpecFloat *) specs[x])->minimum, - ((GParamSpecFloat *) specs[x])->maximum); - PUT_STRING (pfx + 2, "<default>%f</default>", - ((GParamSpecFloat *) specs[x])->default_value); - break; - default: - break; - } - PUT_END_TAG (pfx + 1, "dyn-param"); - } - g_free (specs); - } - PUT_END_TAG (pfx, "dyn-params"); -} - -static void -print_element_signals (GstElement * element, gint pfx) -{ - guint *signals; - guint nsignals; - gint i, k; - GSignalQuery *query; - - signals = g_signal_list_ids (G_OBJECT_TYPE (element), &nsignals); - for (k = 0; k < 2; k++) { - gint counted = 0; - - if (k == 0) - PUT_START_TAG (pfx, "element-signals"); - else - PUT_START_TAG (pfx, "element-actions"); - - for (i = 0; i < nsignals; i++) { - gint n_params; - GType return_type; - const GType *param_types; - gint j; - - query = g_new0 (GSignalQuery, 1); - g_signal_query (signals[i], query); - - if ((k == 0 && !(query->signal_flags & G_SIGNAL_ACTION)) || - (k == 1 && (query->signal_flags & G_SIGNAL_ACTION))) { - n_params = query->n_params; - return_type = query->return_type; - param_types = query->param_types; - - PUT_START_TAG (pfx + 1, "signal"); - PUT_ESCAPED (pfx + 2, "name", query->signal_name); - PUT_ESCAPED (pfx + 2, "return-type", g_type_name (return_type)); - PUT_ESCAPED (pfx + 2, "object-type", - g_type_name (G_OBJECT_TYPE (element))); - - PUT_START_TAG (pfx + 2, "params"); - for (j = 0; j < n_params; j++) { - PUT_ESCAPED (pfx + 3, "type", g_type_name (param_types[j])); - } - - PUT_END_TAG (pfx + 2, "params"); - - PUT_END_TAG (pfx + 1, "signal"); - - counted++; - } - - g_free (query); - } - if (k == 0) - PUT_END_TAG (pfx, "element-signals"); - else - PUT_END_TAG (pfx, "element-actions"); - } -} - -static gint -print_element_info (GstElementFactory * factory) -{ - GstElement *element; - GstObjectClass *gstobject_class; - GstElementClass *gstelement_class; - GList *pads; - GstPad *pad; - GstRealPad *realpad; - GstPadTemplate *padtemplate; - GList *children; - GstElement *child; - gint maxlevel = 0; - - element = gst_element_factory_create (factory, "element"); - if (!element) { - g_print ("couldn't construct element for some reason\n"); - return -1; - } - PUT_START_TAG (0, "element"); - PUT_ESCAPED (1, "name", GST_PLUGIN_FEATURE_NAME (factory)); - - gstobject_class = GST_OBJECT_CLASS (G_OBJECT_GET_CLASS (element)); - gstelement_class = GST_ELEMENT_CLASS (G_OBJECT_GET_CLASS (element)); - - PUT_START_TAG (1, "details"); - PUT_ESCAPED (2, "long-name", factory->details.longname); - PUT_ESCAPED (2, "class", factory->details.klass); - PUT_ESCAPED (2, "description", factory->details.description); - PUT_ESCAPED (2, "authors", factory->details.author); - PUT_END_TAG (1, "details"); - - output_hierarchy (G_OBJECT_TYPE (element), 0, &maxlevel); - - PUT_START_TAG (1, "pad-templates"); - if (factory->numpadtemplates) { - pads = factory->padtemplates; - while (pads) { - padtemplate = (GstPadTemplate *) (pads->data); - pads = g_list_next (pads); - - PUT_START_TAG (2, "pad-template"); - PUT_ESCAPED (3, "name", padtemplate->name_template); - - if (padtemplate->direction == GST_PAD_SRC) - PUT_ESCAPED (3, "direction", "src"); - else if (padtemplate->direction == GST_PAD_SINK) - PUT_ESCAPED (3, "direction", "sink"); - else - PUT_ESCAPED (3, "direction", "unknown"); - - if (padtemplate->presence == GST_PAD_ALWAYS) - PUT_ESCAPED (3, "presence", "always"); - else if (padtemplate->presence == GST_PAD_SOMETIMES) - PUT_ESCAPED (3, "presence", "sometimes"); - else if (padtemplate->presence == GST_PAD_REQUEST) { - PUT_ESCAPED (3, "presence", "request"); - PUT_ESCAPED (3, "request-function", - GST_DEBUG_FUNCPTR_NAME (gstelement_class->request_new_pad)); - } else - PUT_ESCAPED (3, "presence", "unknown"); - - if (padtemplate->caps) { - print_caps (padtemplate->caps, 3); - } - PUT_END_TAG (2, "pad-template"); - } - } - PUT_END_TAG (1, "pad-templates"); - - PUT_START_TAG (1, "element-flags"); - if (GST_FLAG_IS_SET (element, GST_ELEMENT_COMPLEX)) { - PUT_ESCAPED (2, "flag", "GST_ELEMENT_COMPLEX"); - } - if (GST_FLAG_IS_SET (element, GST_ELEMENT_DECOUPLED)) { - PUT_ESCAPED (2, "flag", "GST_ELEMENT_DECOUPLED"); - } - if (GST_FLAG_IS_SET (element, GST_ELEMENT_THREAD_SUGGESTED)) { - PUT_ESCAPED (2, "flag", "GST_ELEMENT_THREADSUGGESTED"); - } - if (GST_FLAG_IS_SET (element, GST_ELEMENT_EVENT_AWARE)) { - PUT_ESCAPED (2, "flag", "GST_ELEMENT_EVENT_AWARE"); - } - PUT_END_TAG (1, "element-flags"); - - if (GST_IS_BIN (element)) { - PUT_START_TAG (1, "bin-flags"); - - if (GST_FLAG_IS_SET (element, GST_BIN_FLAG_MANAGER)) { - PUT_ESCAPED (2, "flag", "GST_BIN_FLAG_MANAGER"); - } - if (GST_FLAG_IS_SET (element, GST_BIN_SELF_SCHEDULABLE)) { - PUT_ESCAPED (2, "flag", "GST_BIN_SELF_SCHEDULABLE"); - } - if (GST_FLAG_IS_SET (element, GST_BIN_FLAG_PREFER_COTHREADS)) { - PUT_ESCAPED (2, "flag", "GST_BIN_FLAG_PREFER_COTHREADS"); - } - PUT_END_TAG (1, "bin-flags"); - } - - - PUT_START_TAG (1, "element-implementation"); - if (element->loopfunc) - PUT_STRING (2, "<loop-based function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (element->loopfunc)); - - PUT_STRING (2, "<state-change function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (gstelement_class->change_state)); - -#ifndef GST_DISABLE_LOADSAVE - PUT_STRING (2, "<save function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (gstobject_class->save_thyself)); - PUT_STRING (2, "<load function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (gstobject_class->restore_thyself)); -#endif - PUT_END_TAG (1, "element-implementation"); - - PUT_START_TAG (1, "clocking-interaction"); - if (gst_element_requires_clock (element)) { - PUT_STRING (2, "<requires-clock/>"); - } - if (gst_element_provides_clock (element)) { - GstClock *clock; - - clock = gst_element_get_clock (element); - if (clock) - PUT_STRING (2, "<provides-clock name=\"%s\"/>", GST_OBJECT_NAME (clock)); - } - PUT_END_TAG (1, "clocking-interaction"); - -#ifndef GST_DISABLE_INDEX - if (gst_element_is_indexable (element)) { - PUT_STRING (1, "<indexing-capabilities/>"); - } -#endif - - PUT_START_TAG (1, "pads"); - if (element->numpads) { - const GList *pads; - - pads = gst_element_get_pad_list (element); - while (pads) { - pad = GST_PAD (pads->data); - pads = g_list_next (pads); - realpad = GST_PAD_REALIZE (pad); - - PUT_START_TAG (2, "pad"); - PUT_ESCAPED (3, "name", gst_pad_get_name (pad)); - - if (gst_pad_get_direction (pad) == GST_PAD_SRC) - PUT_ESCAPED (3, "direction", "src"); - else if (gst_pad_get_direction (pad) == GST_PAD_SINK) - PUT_ESCAPED (3, "direction", "sink"); - else - PUT_ESCAPED (3, "direction", "unknown"); - - if (GST_IS_GHOST_PAD (pad)) - PUT_ESCAPED (3, "ghost", gst_pad_get_name (pad)); - - if (pad->padtemplate) - PUT_ESCAPED (3, "template", pad->padtemplate->name_template); - - PUT_START_TAG (3, "implementation"); - if (realpad->chainfunc) - PUT_STRING (4, "<chain-based function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->chainfunc)); - if (realpad->getfunc) - PUT_STRING (4, "<get-based function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->getfunc)); - if (realpad->formatsfunc != gst_pad_get_formats_default) { - PUT_STRING (4, "<formats-function function=\"%s\">", - GST_DEBUG_FUNCPTR_NAME (realpad->formatsfunc)); - print_formats (gst_pad_get_formats (GST_PAD (realpad)), 5); - PUT_END_TAG (4, "formats-function"); - } - if (realpad->convertfunc != gst_pad_convert_default) - PUT_STRING (4, "<convert-function function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->convertfunc)); - if (realpad->eventfunc != gst_pad_event_default) - PUT_STRING (4, "<event-function function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->eventfunc)); - if (realpad->eventmaskfunc != gst_pad_get_event_masks_default) { - PUT_STRING (4, "<event-mask-func function=\"%s\">", - GST_DEBUG_FUNCPTR_NAME (realpad->eventmaskfunc)); - print_event_masks (gst_pad_get_event_masks (GST_PAD (realpad)), 5); - PUT_END_TAG (4, "event-mask-func"); - } - if (realpad->queryfunc != gst_pad_query_default) - PUT_STRING (4, "<query-function function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->queryfunc)); - if (realpad->querytypefunc != gst_pad_get_query_types_default) { - PUT_STRING (4, "<query-type-func function=\"%s\">", - GST_DEBUG_FUNCPTR_NAME (realpad->querytypefunc)); - print_query_types (gst_pad_get_query_types (GST_PAD (realpad)), 5); - PUT_END_TAG (4, "query-type-func"); - } - - if (realpad->intlinkfunc != gst_pad_get_internal_links_default) - PUT_STRING (4, "<intlink-function function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->intlinkfunc)); - - if (realpad->bufferallocfunc) - PUT_STRING (4, "<bufferalloc-function function=\"%s\"/>", - GST_DEBUG_FUNCPTR_NAME (realpad->bufferallocfunc)); - PUT_END_TAG (3, "implementation"); - - if (realpad->caps) { - print_caps (realpad->caps, 3); - } - PUT_END_TAG (2, "pad"); - } - } - PUT_END_TAG (1, "pads"); - - print_element_properties (element, 1); - print_element_dynparamaters (element, 1); - print_element_signals (element, 1); - - /* for compound elements */ - if (GST_IS_BIN (element)) { - PUT_START_TAG (1, "children"); - children = (GList *) gst_bin_get_list (GST_BIN (element)); - while (children) { - child = GST_ELEMENT (children->data); - children = g_list_next (children); - - PUT_ESCAPED (2, "child", GST_ELEMENT_NAME (child)); - } - PUT_END_TAG (1, "children"); - } - PUT_END_TAG (0, "element"); - - return 0; -} - -static void -print_element_list (void) -{ - GList *plugins; - - plugins = gst_registry_pool_plugin_list (); - while (plugins) { - GList *features; - GstPlugin *plugin; - - plugin = (GstPlugin *) (plugins->data); - plugins = g_list_next (plugins); - - features = gst_plugin_get_feature_list (plugin); - while (features) { - GstPluginFeature *feature; - - feature = GST_PLUGIN_FEATURE (features->data); - - if (GST_IS_ELEMENT_FACTORY (feature)) { - GstElementFactory *factory; - - factory = GST_ELEMENT_FACTORY (feature); - g_print ("%s: %s: %s\n", plugin->desc.name, - GST_PLUGIN_FEATURE_NAME (factory), factory->details.longname); - } -#ifndef GST_DISABLE_INDEX - else if (GST_IS_INDEX_FACTORY (feature)) { - GstIndexFactory *factory; - - factory = GST_INDEX_FACTORY (feature); - g_print ("%s: %s: %s\n", plugin->desc.name, - GST_PLUGIN_FEATURE_NAME (factory), factory->longdesc); - } -#endif - else if (GST_IS_TYPE_FIND_FACTORY (feature)) { - GstTypeFindFactory *factory; - - factory = GST_TYPE_FIND_FACTORY (feature); - if (factory->extensions) { - guint i = 0; - - g_print ("%s type: ", plugin->desc.name); - while (factory->extensions[i]) { - g_print ("%s%s", i > 0 ? ", " : "", factory->extensions[i]); - i++; - } - } else - g_print ("%s type: N/A\n", plugin->desc.name); - } else if (GST_IS_SCHEDULER_FACTORY (feature)) { - GstSchedulerFactory *factory; - - factory = GST_SCHEDULER_FACTORY (feature); - g_print ("%s: %s: %s\n", plugin->desc.name, - GST_PLUGIN_FEATURE_NAME (factory), factory->longdesc); - } else { - g_print ("%s: %s (%s)\n", plugin->desc.name, - GST_PLUGIN_FEATURE_NAME (feature), - g_type_name (G_OBJECT_TYPE (feature))); - } - - features = g_list_next (features); - } - } -} - -static void -print_plugin_info (GstPlugin * plugin) -{ - GList *features; - gint num_features = 0; - gint num_elements = 0; - gint num_autoplug = 0; - gint num_types = 0; - gint num_schedulers = 0; - gint num_indexes = 0; - gint num_other = 0; - - g_print ("Plugin Details:\n"); - g_print (" Name:\t\t%s\n", plugin->desc.name); - g_print (" Description:\t%s\n", plugin->desc.description); - g_print (" Filename:\t%s\n", plugin->filename); - g_print (" Version:\t%s\n", plugin->desc.version); - g_print (" License:\t%s\n", plugin->desc.license); - g_print (" Package:\t%s\n", plugin->desc.package); - g_print (" Origin URL:\t%s\n", plugin->desc.origin); - g_print ("\n"); - - features = gst_plugin_get_feature_list (plugin); - - while (features) { - GstPluginFeature *feature; - - feature = GST_PLUGIN_FEATURE (features->data); - - if (GST_IS_ELEMENT_FACTORY (feature)) { - GstElementFactory *factory; - - factory = GST_ELEMENT_FACTORY (feature); - g_print (" %s: %s\n", GST_OBJECT_NAME (factory), - factory->details.longname); - num_elements++; - } -#ifndef GST_DISABLE_INDEX - else if (GST_IS_INDEX_FACTORY (feature)) { - GstIndexFactory *factory; - - factory = GST_INDEX_FACTORY (feature); - g_print (" %s: %s\n", GST_OBJECT_NAME (factory), factory->longdesc); - num_indexes++; - } -#endif - else if (GST_IS_TYPE_FIND_FACTORY (feature)) { - GstTypeFindFactory *factory; - - factory = GST_TYPE_FIND_FACTORY (feature); - if (factory->extensions) { - guint i = 0; - - g_print ("%s type: ", plugin->desc.name); - while (factory->extensions[i]) { - g_print ("%s%s", i > 0 ? ", " : "", factory->extensions[i]); - i++; - } - } else - g_print ("%s type: N/A\n", plugin->desc.name); - num_types++; - } else if (GST_IS_SCHEDULER_FACTORY (feature)) { - GstSchedulerFactory *factory; - - factory = GST_SCHEDULER_FACTORY (feature); - g_print (" %s: %s\n", GST_OBJECT_NAME (factory), factory->longdesc); - num_schedulers++; - } else { - g_print (" %s (%s)\n", gst_object_get_name (GST_OBJECT (feature)), - g_type_name (G_OBJECT_TYPE (feature))); - num_other++; - } - num_features++; - features = g_list_next (features); - } - g_print ("\n %d features:\n", num_features); - if (num_elements > 0) - g_print (" +-- %d elements\n", num_elements); - if (num_autoplug > 0) - g_print (" +-- %d autopluggers\n", num_autoplug); - if (num_types > 0) - g_print (" +-- %d types\n", num_types); - if (num_schedulers > 0) - g_print (" +-- %d schedulers\n", num_schedulers); - if (num_indexes > 0) - g_print (" +-- %d indexes\n", num_indexes); - if (num_other > 0) - g_print (" +-- %d other objects\n", num_other); - - g_print ("\n"); -} - - -int -main (int argc, char *argv[]) -{ - GstElementFactory *factory; - GstPlugin *plugin; - gchar *so; - struct poptOption options[] = { - {"gst-inspect-plugin", 'p', POPT_ARG_STRING | POPT_ARGFLAG_STRIP, NULL, 0, - "Show plugin details", NULL}, - {"gst-inspect-scheduler", 's', POPT_ARG_STRING | POPT_ARGFLAG_STRIP, NULL, - 0, - "Show scheduler details", NULL}, - POPT_TABLEEND - }; - - setlocale (LC_ALL, ""); - - gst_init_with_popt_table (&argc, &argv, options); - gst_control_init (&argc, &argv); - - PUT_STRING (0, "<?xml version=\"1.0\"?>"); - - /* if no arguments, print out list of elements */ - if (argc == 1) { - print_element_list (); - - /* else we try to get a factory */ - } else { - /* first check for help */ - if (strstr (argv[1], "-help")) { - g_print ("Usage: %s\t\t\tList all registered elements\n", argv[0]); - g_print (" %s element-name\tShow element details\n", argv[0]); - g_print (" %s plugin-name[.so]\tShow information about plugin\n", - argv[0]); - return 0; - } - - /* only search for a factory if there's not a '.so' */ - if (!strstr (argv[1], ".so")) { - factory = gst_element_factory_find (argv[1]); - - /* if there's a factory, print out the info */ - if (factory) - return print_element_info (factory); - else { - GstPluginFeature *feature; - - /* FIXME implement other pretty print function for these */ - feature = gst_registry_pool_find_feature (argv[1], - GST_TYPE_SCHEDULER_FACTORY); - if (feature) { - g_print ("%s: a scheduler\n", argv[1]); - return 0; - } -#ifndef GST_DISABLE_INDEX - feature = gst_registry_pool_find_feature (argv[1], - GST_TYPE_INDEX_FACTORY); - if (feature) { - g_print ("%s: an index\n", argv[1]); - return 0; - } -#endif - feature = gst_registry_pool_find_feature (argv[1], - GST_TYPE_TYPE_FIND_FACTORY); - if (feature) { - g_print ("%s: a type find function\n", argv[1]); - return 0; - } -#ifndef GST_DISABLE_URI - feature = gst_registry_pool_find_feature (argv[1], - GST_TYPE_URI_HANDLER); - if (feature) { - g_print ("%s: an uri handler\n", argv[1]); - return 0; - } -#endif - } - } else { - /* strip the .so */ - so = strstr (argv[1], ".so"); - so[0] = '\0'; - } - - /* otherwise assume it's a plugin */ - plugin = gst_registry_pool_find_plugin (argv[1]); - - /* if there is such a plugin, print out info */ - - if (plugin) { - print_plugin_info (plugin); - } else { - g_print ("no such element or plugin '%s'\n", argv[1]); - return -1; - } - } - - return 0; -} |