mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-20 07:16:55 +00:00
parse-launch: trim whitespaces
This commit is contained in:
Stefan Kost
parent
8f9f95cd78
commit
61d84b9469
1 changed files with 70 additions and 70 deletions
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@ -24,7 +24,7 @@
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* Don't start the message with a capital, and don't end them with a period,
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* as they will be presented inside a sentence/error.
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*/
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#define YYERROR_VERBOSE 1
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#define YYLEX_PARAM scanner
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@ -50,7 +50,7 @@ static guint __chains;
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gchar *
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__gst_parse_strdup (gchar *org)
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{
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gchar *ret;
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gchar *ret;
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__strings++;
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ret = g_strdup (org);
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/* g_print ("ALLOCATED STR (%3u): %p %s\n", __strings, ret, ret); */
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@ -155,7 +155,7 @@ SET_ERROR (GError **error, gint type, const char *format, ...)
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va_start (varargs, format);
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string = g_strdup_vprintf (format, varargs);
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va_end (varargs);
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g_set_error (error, GST_PARSE_ERROR, type, string);
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g_free (string);
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@ -195,7 +195,7 @@ YYPRINTF(const char *format, ...)
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{
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va_list varargs;
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gchar *temp;
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va_start (varargs, format);
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temp = g_strdup_vprintf (format, varargs);
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GST_CAT_LOG (GST_CAT_PIPELINE, "%s", temp);
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@ -293,21 +293,21 @@ static void
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gst_parse_add_delayed_set (GstElement *element, gchar *name, gchar *value_str)
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{
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DelayedSet *data = g_slice_new0 (DelayedSet);
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GST_CAT_LOG_OBJECT (GST_CAT_PIPELINE, element, "delaying property set %s to %s",
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name, value_str);
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data->name = g_strdup(name);
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data->value_str = g_strdup(value_str);
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data->signal_id = g_signal_connect_data(element, "child-added",
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G_CALLBACK (gst_parse_new_child), data, (GClosureNotify)
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gst_parse_free_delayed_set, (GConnectFlags) 0);
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/* FIXME: we would need to listen on all intermediate bins too */
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if (GST_IS_BIN (element)) {
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gchar **names, **current;
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GstElement *parent, *child;
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current = names = g_strsplit (name, "::", -1);
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parent = gst_bin_get_by_name (GST_BIN_CAST (element), current[0]);
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current++;
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@ -315,7 +315,7 @@ gst_parse_add_delayed_set (GstElement *element, gchar *name, gchar *value_str)
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child = gst_bin_get_by_name (GST_BIN (parent), current[0]);
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if (!child && current[1]) {
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char *sub_name = g_strjoinv ("::", ¤t[0]);
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gst_parse_add_delayed_set(parent, sub_name, value_str);
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g_free (sub_name);
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}
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@ -331,14 +331,14 @@ static void gst_parse_new_child(GstChildProxy *child_proxy, GObject *object,
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{
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DelayedSet *set = (DelayedSet *) data;
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GParamSpec *pspec;
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GValue v = { 0, };
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GValue v = { 0, };
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GstObject *target = NULL;
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GType value_type;
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GST_CAT_LOG_OBJECT (GST_CAT_PIPELINE, child_proxy, "new child %s, checking property %s",
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GST_OBJECT_NAME(object), set->name);
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if (gst_child_proxy_lookup (GST_OBJECT (child_proxy), set->name, &target, &pspec)) {
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if (gst_child_proxy_lookup (GST_OBJECT (child_proxy), set->name, &target, &pspec)) {
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gboolean got_value = FALSE;
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value_type = pspec->value_type;
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@ -350,7 +350,7 @@ static void gst_parse_new_child(GstChildProxy *child_proxy, GObject *object,
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got_value = TRUE;
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else if (g_type_is_a (value_type, GST_TYPE_ELEMENT)) {
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GstElement *bin;
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bin = gst_parse_bin_from_description (set->value_str, TRUE, NULL);
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if (bin) {
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g_value_set_object (&v, bin);
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@ -389,7 +389,7 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
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{
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GParamSpec *pspec;
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gchar *pos = value;
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GValue v = { 0, };
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GValue v = { 0, };
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GstObject *target = NULL;
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GType value_type;
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@ -399,23 +399,23 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
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/* parse the string, so the property name is null-terminated an pos points
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to the beginning of the value */
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while (!g_ascii_isspace (*pos) && (*pos != '=')) pos++;
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if (*pos == '=') {
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*pos = '\0';
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} else {
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*pos = '\0';
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while (!g_ascii_isspace (*pos) && (*pos != '=')) pos++;
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if (*pos == '=') {
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*pos = '\0';
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} else {
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*pos = '\0';
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pos++;
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while (g_ascii_isspace (*pos)) pos++;
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}
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pos++;
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while (g_ascii_isspace (*pos)) pos++;
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while (g_ascii_isspace (*pos)) pos++;
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}
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pos++;
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while (g_ascii_isspace (*pos)) pos++;
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if (*pos == '"') {
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pos++;
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pos[strlen (pos) - 1] = '\0';
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}
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gst_parse_unescape (pos);
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if (gst_child_proxy_lookup (GST_OBJECT (element), value, &target, &pspec)) {
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if (gst_child_proxy_lookup (GST_OBJECT (element), value, &target, &pspec)) {
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gboolean got_value = FALSE;
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value_type = pspec->value_type;
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@ -427,7 +427,7 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
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got_value = TRUE;
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else if (g_type_is_a (value_type, GST_TYPE_ELEMENT)) {
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GstElement *bin;
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bin = gst_parse_bin_from_description (pos, TRUE, NULL);
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if (bin) {
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g_value_set_object (&v, bin);
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@ -437,7 +437,7 @@ gst_parse_element_set (gchar *value, GstElement *element, graph_t *graph)
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if (!got_value)
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goto error;
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g_object_set_property (G_OBJECT (target), pspec->name, &v);
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} else {
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} else {
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/* do a delayed set */
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if (GST_IS_CHILD_PROXY (element)) {
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gst_parse_add_delayed_set (element, value, pos);
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@ -456,11 +456,11 @@ out:
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if (target)
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gst_object_unref (target);
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return;
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error:
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SET_ERROR (graph->error, GST_PARSE_ERROR_COULD_NOT_SET_PROPERTY,
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_("could not set property \"%s\" in element \"%s\" to \"%s\""),
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value, GST_ELEMENT_NAME (element), pos);
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_("could not set property \"%s\" in element \"%s\" to \"%s\""),
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value, GST_ELEMENT_NAME (element), pos);
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goto out;
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}
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@ -474,7 +474,7 @@ gst_parse_free_link (link_t *link)
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g_slist_free (link->src_pads);
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g_slist_free (link->sink_pads);
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if (link->caps) gst_caps_unref (link->caps);
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gst_parse_link_free (link);
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gst_parse_link_free (link);
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}
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static void
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@ -491,7 +491,7 @@ gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
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{
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DelayedLink *link = data;
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GST_CAT_INFO (GST_CAT_PIPELINE, "trying delayed linking %s:%s to %s:%s",
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GST_CAT_INFO (GST_CAT_PIPELINE, "trying delayed linking %s:%s to %s:%s",
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GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
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GST_STR_NULL (GST_ELEMENT_NAME (link->sink)), GST_STR_NULL (link->sink_pad));
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@ -499,7 +499,7 @@ gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
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link->sink_pad, link->caps)) {
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/* do this here, we don't want to get any problems later on when
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* unlocking states */
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GST_CAT_DEBUG (GST_CAT_PIPELINE, "delayed linking %s:%s to %s:%s worked",
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GST_CAT_DEBUG (GST_CAT_PIPELINE, "delayed linking %s:%s to %s:%s worked",
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GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (link->src_pad),
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GST_STR_NULL (GST_ELEMENT_NAME (link->sink)), GST_STR_NULL (link->sink_pad));
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g_signal_handler_disconnect (src, link->signal_id);
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@ -508,23 +508,23 @@ gst_parse_found_pad (GstElement *src, GstPad *pad, gpointer data)
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/* both padnames and the caps may be NULL */
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static gboolean
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gst_parse_perform_delayed_link (GstElement *src, const gchar *src_pad,
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gst_parse_perform_delayed_link (GstElement *src, const gchar *src_pad,
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GstElement *sink, const gchar *sink_pad,
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GstCaps *caps)
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{
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GList *templs = gst_element_class_get_pad_template_list (
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GST_ELEMENT_GET_CLASS (src));
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for (; templs; templs = templs->next) {
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GstPadTemplate *templ = (GstPadTemplate *) templs->data;
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if ((GST_PAD_TEMPLATE_DIRECTION (templ) == GST_PAD_SRC) &&
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(GST_PAD_TEMPLATE_PRESENCE(templ) == GST_PAD_SOMETIMES))
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{
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DelayedLink *data = g_slice_new (DelayedLink);
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DelayedLink *data = g_slice_new (DelayedLink);
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/* TODO: maybe we should check if src_pad matches this template's names */
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GST_CAT_DEBUG (GST_CAT_PIPELINE, "trying delayed link %s:%s to %s:%s",
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GST_CAT_DEBUG (GST_CAT_PIPELINE, "trying delayed link %s:%s to %s:%s",
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GST_STR_NULL (GST_ELEMENT_NAME (src)), GST_STR_NULL (src_pad),
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GST_STR_NULL (GST_ELEMENT_NAME (sink)), GST_STR_NULL (sink_pad));
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@ -560,9 +560,9 @@ gst_parse_perform_link (link_t *link, graph_t *graph)
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GSList *sinks = link->sink_pads;
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g_assert (GST_IS_ELEMENT (src));
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g_assert (GST_IS_ELEMENT (sink));
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GST_CAT_INFO (GST_CAT_PIPELINE,
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"linking %s:%s to %s:%s (%u/%u) with caps \"%" GST_PTR_FORMAT "\"",
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"linking %s:%s to %s:%s (%u/%u) with caps \"%" GST_PTR_FORMAT "\"",
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GST_ELEMENT_NAME (src), link->src_name ? link->src_name : "(any)",
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GST_ELEMENT_NAME (sink), link->sink_name ? link->sink_name : "(any)",
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g_slist_length (srcs), g_slist_length (sinks), link->caps);
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@ -603,11 +603,11 @@ gst_parse_perform_link (link_t *link, graph_t *graph)
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}
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}
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}
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success:
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gst_parse_free_link (link);
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return 0;
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error:
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SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
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_("could not link %s to %s"), GST_ELEMENT_NAME (src),
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@ -640,7 +640,7 @@ static int yyerror (void *scanner, graph_t *graph, const char *s);
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%type <l> reference
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%type <l> linkpart link
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%type <p> linklist
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%type <e> element
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%type <e> element
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%type <p> padlist pads assignments
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%left '(' ')'
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@ -655,7 +655,7 @@ static int yyerror (void *scanner, graph_t *graph, const char *s);
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%start graph
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%%
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element: IDENTIFIER { $$ = gst_element_factory_make ($1, NULL);
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element: IDENTIFIER { $$ = gst_element_factory_make ($1, NULL);
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if ($$ == NULL) {
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ADD_MISSING_ELEMENT (graph, $1);
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SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT, _("no element \"%s\""), $1);
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@ -675,7 +675,7 @@ element: IDENTIFIER { $$ = gst_element_factory_make ($1, NULL);
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;
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assignments: /* NOP */ { $$ = NULL; }
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| assignments ASSIGNMENT { $$ = g_slist_prepend ($1, $2); }
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;
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;
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bin: '(' assignments chain ')' { GST_BIN_MAKE ($$, "bin", $3, $2, no_free); }
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| BINREF assignments chain ')' { GST_BIN_MAKE ($$, $1, $3, $2, gst_parse_strfree);
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gst_parse_strfree ($1);
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@ -687,16 +687,16 @@ bin: '(' assignments chain ')' { GST_BIN_MAKE ($$, "bin", $3, $2, no_fre
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gst_parse_strfree ($1);
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}
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;
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pads: PADREF { $$ = g_slist_prepend (NULL, $1); }
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| PADREF padlist { $$ = $2;
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$$ = g_slist_prepend ($$, $1);
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}
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}
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;
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padlist: ',' IDENTIFIER { $$ = g_slist_prepend (NULL, $2); }
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| ',' IDENTIFIER padlist { $$ = g_slist_prepend ($3, $2); }
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;
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reference: REF { MAKE_REF ($$, $1, NULL); }
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| REF padlist { MAKE_REF ($$, $1, $2); }
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;
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@ -705,7 +705,7 @@ linkpart: reference { $$ = $1; }
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| pads { MAKE_REF ($$, NULL, $1); }
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| /* NOP */ { MAKE_REF ($$, NULL, NULL); }
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;
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link: linkpart LINK linkpart { $$ = $1;
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if ($2) {
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$$->caps = gst_caps_from_string ($2);
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@ -718,11 +718,11 @@ link: linkpart LINK linkpart { $$ = $1;
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gst_parse_link_free ($3);
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}
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;
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linklist: link { $$ = g_slist_prepend (NULL, $1); }
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| link linklist { $$ = g_slist_prepend ($2, $1); }
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| linklist error { $$ = $1; }
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;
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;
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chain: element { $$ = gst_parse_chain_new ();
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$$->first = $$->last = $1;
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@ -754,7 +754,7 @@ chain: element { $$ = gst_parse_chain_new ();
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}
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$1->back = $2->front;
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}
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if ($1->back) {
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graph->links = g_slist_prepend (graph->links, $1->back);
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}
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@ -772,7 +772,7 @@ chain: element { $$ = gst_parse_chain_new ();
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} else {
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if (!((link_t *) $2->data)->src_name) {
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((link_t *) $2->data)->src = $1->last;
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}
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}
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}
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for (walk = $2; walk; walk = walk->next) {
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link_t *link = (link_t *) walk->data;
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@ -810,10 +810,10 @@ chain: element { $$ = gst_parse_chain_new ();
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}
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| PARSE_URL chain { $$ = $2;
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if ($$->front) {
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GstElement *element =
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GstElement *element =
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gst_element_make_from_uri (GST_URI_SRC, $1, NULL);
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if (!element) {
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SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
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SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
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_("no source element for URI \"%s\""), $1);
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} else {
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$$->front->src = element;
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@ -823,7 +823,7 @@ chain: element { $$ = gst_parse_chain_new ();
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$$->elements = g_slist_prepend ($$->elements, element);
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}
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} else {
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SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
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SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
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_("no element to link URI \"%s\" to"), $1);
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}
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g_free ($1);
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@ -831,14 +831,14 @@ chain: element { $$ = gst_parse_chain_new ();
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| link PARSE_URL { GstElement *element =
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gst_element_make_from_uri (GST_URI_SINK, $2, NULL);
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if (!element) {
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SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
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SET_ERROR (graph->error, GST_PARSE_ERROR_NO_SUCH_ELEMENT,
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_("no sink element for URI \"%s\""), $2);
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gst_parse_link_free ($1);
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g_free ($2);
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YYERROR;
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} else if ($1->sink_name || $1->sink_pads) {
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gst_object_unref (element);
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SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
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SET_ERROR (graph->error, GST_PARSE_ERROR_LINK,
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_("could not link sink element for URI \"%s\""), $2);
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gst_parse_link_free ($1);
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g_free ($2);
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@ -910,7 +910,7 @@ _gst_parse_launch (const gchar *str, GError **error, GstParseContext *ctx,
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g.error = error;
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g.ctx = ctx;
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g.flags = flags;
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#ifdef __GST_PARSE_TRACE
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GST_CAT_DEBUG (GST_CAT_PIPELINE, "TRACE: tracing enabled");
|
||||
__strings = __chains = __links = 0;
|
||||
|
|
@ -927,43 +927,43 @@ _gst_parse_launch (const gchar *str, GError **error, GstParseContext *ctx,
|
|||
if (yyparse (scanner, &g) != 0) {
|
||||
SET_ERROR (error, GST_PARSE_ERROR_SYNTAX,
|
||||
"Unrecoverable syntax error while parsing pipeline %s", str);
|
||||
|
||||
|
||||
_gst_parse_yylex_destroy (scanner);
|
||||
g_free (dstr);
|
||||
|
||||
|
||||
goto error1;
|
||||
}
|
||||
_gst_parse_yylex_destroy (scanner);
|
||||
g_free (dstr);
|
||||
|
||||
|
||||
GST_CAT_DEBUG (GST_CAT_PIPELINE, "got %u elements and %u links",
|
||||
g.chain ? g_slist_length (g.chain->elements) : 0,
|
||||
g_slist_length (g.links));
|
||||
|
||||
|
||||
if (!g.chain) {
|
||||
ret = NULL;
|
||||
} else if (!g.chain->elements->next) {
|
||||
/* only one toplevel element */
|
||||
/* only one toplevel element */
|
||||
ret = (GstElement *) g.chain->elements->data;
|
||||
g_slist_free (g.chain->elements);
|
||||
if (GST_IS_BIN (ret))
|
||||
bin = GST_BIN (ret);
|
||||
gst_parse_chain_free (g.chain);
|
||||
} else {
|
||||
} else {
|
||||
/* put all elements in our bin */
|
||||
bin = GST_BIN (gst_element_factory_make ("pipeline", NULL));
|
||||
g_assert (bin);
|
||||
|
||||
|
||||
for (walk = g.chain->elements; walk; walk = walk->next) {
|
||||
if (walk->data != NULL)
|
||||
gst_bin_add (bin, GST_ELEMENT (walk->data));
|
||||
}
|
||||
|
||||
|
||||
g_slist_free (g.chain->elements);
|
||||
ret = GST_ELEMENT (bin);
|
||||
gst_parse_chain_free (g.chain);
|
||||
}
|
||||
|
||||
|
||||
/* remove links */
|
||||
for (walk = g.links; walk; walk = walk->next) {
|
||||
link_t *l = (link_t *) walk->data;
|
||||
|
|
@ -1025,7 +1025,7 @@ out:
|
|||
#endif /* __GST_PARSE_TRACE */
|
||||
|
||||
return ret;
|
||||
|
||||
|
||||
error1:
|
||||
if (g.chain) {
|
||||
g_slist_foreach (g.chain->elements, (GFunc)gst_object_unref, NULL);
|
||||
|
|
@ -1035,10 +1035,10 @@ error1:
|
|||
|
||||
g_slist_foreach (g.links, (GFunc)gst_parse_free_link, NULL);
|
||||
g_slist_free (g.links);
|
||||
|
||||
|
||||
if (error)
|
||||
g_assert (*error);
|
||||
ret = NULL;
|
||||
|
||||
|
||||
goto out;
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue