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-rw-r--r--gst-libs/gst/gconf/gconf.c318
1 files changed, 0 insertions, 318 deletions
diff --git a/gst-libs/gst/gconf/gconf.c b/gst-libs/gst/gconf/gconf.c
deleted file mode 100644
index de3182f0..00000000
--- a/gst-libs/gst/gconf/gconf.c
+++ /dev/null
@@ -1,318 +0,0 @@
-/* GStreamer
- * Copyright (C) <2002> Thomas Vander Stichele <thomas@apestaart.org>
- *
- * This library is free software; you can redistribute it and/or
- * modify it under 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.
- */
-
-/*
- * this library handles interaction with GConf
- */
-
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include "gconf.h"
-
-#ifndef GST_GCONF_DIR
-#error "GST_GCONF_DIR is not defined !"
-#endif
-
-static GConfClient *_gst_gconf_client = NULL; /* GConf connection */
-
-
-/* internal functions */
-
-static GConfClient *
-gst_gconf_get_client (void)
-{
- if (!_gst_gconf_client)
- _gst_gconf_client = gconf_client_get_default ();
-
- return _gst_gconf_client;
-}
-
-/* go through a bin, finding the one pad that is unconnected in the given
- * * direction, and return that pad */
-static GstPad *
-gst_bin_find_unconnected_pad (GstBin * bin, GstPadDirection direction)
-{
- GstPad *pad = NULL;
- GList *elements = NULL;
- const GList *pads = NULL;
- GstElement *element = NULL;
-
- elements = (GList *) gst_bin_get_list (bin);
- /* traverse all elements looking for unconnected pads */
- while (elements && pad == NULL) {
- element = GST_ELEMENT (elements->data);
- pads = gst_element_get_pad_list (element);
- while (pads) {
- /* check if the direction matches */
- if (GST_PAD_DIRECTION (GST_PAD (pads->data)) == direction) {
- if (GST_PAD_PEER (GST_PAD (pads->data)) == NULL) {
- /* found it ! */
- pad = GST_PAD (pads->data);
- }
- }
- if (pad)
- break; /* found one already */
- pads = g_list_next (pads);
- }
- elements = g_list_next (elements);
- }
- return pad;
-}
-
-/* external functions */
-
-/**
- * gst_gconf_get_string:
- * @key: a #gchar corresponding to the key you want to get.
- *
- * Get GConf key @key's string value.
- *
- * Returns: a newly allocated #gchar string containing @key's value,
- * or NULL in the case of an error..
- */
-gchar *
-gst_gconf_get_string (const gchar * key)
-{
- GError *error = NULL;
- gchar *value = NULL;
- gchar *full_key = g_strdup_printf ("%s/%s", GST_GCONF_DIR, key);
-
-
- value = gconf_client_get_string (gst_gconf_get_client (), full_key, &error);
- g_free (full_key);
-
- if (error) {
- g_warning ("gst_gconf_get_string: error: %s\n", error->message);
- g_error_free (error);
- return NULL;
- }
-
- return value;
-}
-
-/**
- * gst_gconf_set_string:
- * @key: a #gchar corresponding to the key you want to set.
- * @value: a #gchar containing key value.
- *
- * Set GConf key @key to string value @value.
- */
-void
-gst_gconf_set_string (const gchar * key, const gchar * value)
-{
- GError *error = NULL;
- gchar *full_key = g_strdup_printf ("%s/%s", GST_GCONF_DIR, key);
-
- gconf_client_set_string (gst_gconf_get_client (), full_key, value, &error);
- if (error) {
- GST_ERROR ("gst_gconf_set_string: error: %s\n", error->message);
- g_error_free (error);
- }
- g_free (full_key);
-}
-
-/**
- * gst_gconf_render_bin_from_description:
- * @description: a #gchar string describing the bin.
- *
- * Render bin from description @description.
- *
- * Returns: a #GstElement containing the rendered bin.
- */
-GstElement *
-gst_gconf_render_bin_from_description (const gchar * description)
-{
- GstElement *bin = NULL;
- GstPad *pad = NULL;
- GError *error = NULL;
- gchar *desc = NULL;
-
- /* parse the pipeline to a bin */
- desc = g_strdup_printf ("bin.( %s )", description);
- bin = GST_ELEMENT (gst_parse_launch (desc, &error));
- g_free (desc);
- if (error) {
- GST_ERROR ("gstgconf: error parsing pipeline %s\n%s\n",
- description, error->message);
- g_error_free (error);
- return NULL;
- }
-
- /* find pads and ghost them if necessary */
- if ((pad = gst_bin_find_unconnected_pad (GST_BIN (bin), GST_PAD_SRC))) {
- gst_element_add_ghost_pad (bin, pad, "src");
- }
- if ((pad = gst_bin_find_unconnected_pad (GST_BIN (bin), GST_PAD_SINK))) {
- gst_element_add_ghost_pad (bin, pad, "sink");
- }
- return bin;
-}
-
-/**
- * gst_gconf_render_bin_from_key:
- * @key: a #gchar string corresponding to a GConf key.
- *
- * Render bin from GConf key @key.
- *
- * Returns: a #GstElement containing the rendered bin.
- */
-GstElement *
-gst_gconf_render_bin_from_key (const gchar * key)
-{
- GstElement *bin = NULL;
- gchar *value;
-
- value = gst_gconf_get_string (key);
- if (value)
- bin = gst_gconf_render_bin_from_description (value);
- g_free (value);
- return bin;
-}
-
-/**
- * gst_gconf_get_default_audio_sink:
- *
- * Render audio output bin from GStreamer GConf key : "default/audiosink".
- * If key is invalid, the default audio sink for the platform is used
- * (typically osssink or sunaudiosink).
- *
- * Returns: a #GstElement containing the audio output bin, or NULL if
- * everything failed.
- */
-GstElement *
-gst_gconf_get_default_audio_sink (void)
-{
- GstElement *ret = gst_gconf_render_bin_from_key ("default/audiosink");
-
- if (!ret) {
- ret = gst_element_factory_make (DEFAULT_AUDIOSINK, NULL);
-
- if (!ret)
- g_warning ("No GConf default audio sink key and %s doesn't work",
- DEFAULT_AUDIOSINK);
- }
-
- return ret;
-}
-
-/**
- * gst_gconf_get_default_video_sink:
- *
- * Render video output bin from GStreamer GConf key : "default/videosink".
- * If key is invalid, the default video sink for the platform is used
- * (typically xvimagesink or ximagesink).
- *
- * Returns: a #GstElement containing the video output bin, or NULL if
- * everything failed.
- */
-GstElement *
-gst_gconf_get_default_video_sink (void)
-{
- GstElement *ret = gst_gconf_render_bin_from_key ("default/videosink");
-
- if (!ret) {
- ret = gst_element_factory_make (DEFAULT_VIDEOSINK, NULL);
-
- if (!ret)
- g_warning ("No GConf default video sink key and %s doesn't work",
- DEFAULT_VIDEOSINK);
- }
-
- return ret;
-}
-
-/**
- * gst_gconf_get_default_audio_src:
- *
- * Render audio acquisition bin from GStreamer GConf key : "default/audiosrc".
- * If key is invalid, the default audio source for the plaform is used.
- * (typically osssrc or sunaudiosrc).
- *
- * Returns: a #GstElement containing the audio source bin, or NULL if
- * everything failed.
- */
-GstElement *
-gst_gconf_get_default_audio_src (void)
-{
- GstElement *ret = gst_gconf_render_bin_from_key ("default/audiosrc");
-
- if (!ret) {
- ret = gst_element_factory_make (DEFAULT_AUDIOSRC, NULL);
-
- if (!ret)
- g_warning ("No GConf default audio src key and %s doesn't work",
- DEFAULT_AUDIOSRC);
- }
-
- return ret;
-}
-
-/**
- * gst_gconf_get_default_video_src:
- *
- * Render video acquisition bin from GStreamer GConf key :
- * "default/videosrc". If key is invalid, the default video source
- * for the platform is used (typically videotestsrc).
- *
- * Returns: a #GstElement containing the video source bin, or NULL if
- * everything failed.
- */
-GstElement *
-gst_gconf_get_default_video_src (void)
-{
- GstElement *ret = gst_gconf_render_bin_from_key ("default/videosrc");
-
- if (!ret) {
- ret = gst_element_factory_make (DEFAULT_VIDEOSRC, NULL);
-
- if (!ret)
- g_warning ("No GConf default video src key and %s doesn't work",
- DEFAULT_VIDEOSRC);
- }
-
- return ret;
-}
-
-/**
- * gst_gconf_get_default_visualization_element:
- *
- * Render visualization bin from GStreamer GConf key : "default/visualization".
- * If key is invalid, the default visualization element is used.
- *
- * Returns: a #GstElement containing the visualization bin, or NULL if
- * everything failed.
- */
-GstElement *
-gst_gconf_get_default_visualization_element (void)
-{
- GstElement *ret = gst_gconf_render_bin_from_key ("default/visualization");
-
- if (!ret) {
- ret = gst_element_factory_make (DEFAULT_VISUALIZER, NULL);
-
- if (!ret)
- g_warning
- ("No GConf default visualization plugin key and %s doesn't work",
- DEFAULT_VISUALIZER);
- }
-
- return ret;
-}