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Original commit message from CVS: * docs/gst/gstreamer-sections.txt: More doc hacking. * docs/gst/tmpl/gstaggregator.sgml: * docs/gst/tmpl/gstautoplugfactory.sgml: * docs/gst/tmpl/gstbin.sgml: * docs/gst/tmpl/gstbuffer.sgml: * docs/gst/tmpl/gstbufferstore.sgml: * docs/gst/tmpl/gstfakesink.sgml: * docs/gst/tmpl/gstfakesrc.sgml: * docs/gst/tmpl/gstmd5sink.sgml: * docs/gst/tmpl/gstreamer-unused.sgml: * docs/gst/tmpl/gstsearchfuncs.sgml: * docs/gst/tmpl/gstshaper.sgml: * docs/gst/tmpl/gstspider.sgml: * docs/gst/tmpl/gsttee.sgml: * docs/gst/tmpl/gstutils.sgml: * docs/gst/tmpl/gstvalue.sgml: * docs/gst/tmpl/gstxml.sgml: * gst/Makefile.am: Remove gstthreaddummy.c. It never worked, and we don't support it. * gst/gst.c: (gst_init_get_popt_table), (init_pre), (init_post), (gst_use_threads), (gst_has_threads): same * gst/gstthreaddummy.c: same * gst/autoplug/gstspider.c: Make gst_spider_details static. * gst/autoplug/gstspider.h: same * gst/elements/gstaggregator.h: Remove bogus function from header * gst/elements/gstfakesink.h: same * gst/elements/gstfakesrc.h: same * gst/elements/gstmd5sink.h: same * gst/elements/gstshaper.h: same * gst/elements/gsttee.h: same * gst/gstbin.c: doc fixes * gst/gstbin.h: Remove unused definition. * gst/gstbuffer.c: doc fixes * gst/gstcaps.c: (gst_caps_is_always_compatible): doc fixes * gst/gstfilter.c: doc fixes * gst/gsttag.c: doc fixes * gst/gstvalue.c: doc fixes
61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <gst/gstfilter.h>
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/**
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* gst_filter_run:
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* @list: a linked list
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* @func: the function to execute for each item
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* @first: flag to stop execution after a successful item
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* @user_data: user data
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*
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* Iterates over the elements in @list, calling @func with the
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* list item data for each item. If @func returns TRUE, @data is
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* prepended to the list of results returned. If @first is true,
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* the search is halted after the first result is found.
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*
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* Returns: the list of results
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*/
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GList *
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gst_filter_run (const GList * list, GstFilterFunc func, gboolean first,
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gpointer user_data)
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{
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const GList *walk = list;
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GList *result = NULL;
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while (walk) {
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gboolean res = TRUE;
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gpointer data = walk->data;
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walk = g_list_next (walk);
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if (func)
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res = func (data, user_data);
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if (res) {
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result = g_list_prepend (result, data);
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if (first)
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break;
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}
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}
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return result;
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}
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