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132 lines
5.9 KiB
C
132 lines
5.9 KiB
C
/* GStreamer
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*
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* Copyright (C) 2019 Collabora Ltd.
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* Author: Stéphane Cerveau <scerveau@collabora.com>
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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 2.1 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 (COPYING); 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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#ifndef __GST_XMLHELPER_H__
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#define __GST_XMLHELPER_H__
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#include <libxml/parser.h>
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#include <libxml/tree.h>
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#include <gst/gst.h>
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G_BEGIN_DECLS
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typedef struct _GstXMLRange GstXMLRange;
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typedef struct _GstXMLRatio GstXMLRatio;
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typedef struct _GstXMLFrameRate GstXMLFrameRate;
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typedef struct _GstXMLConditionalUintType GstXMLConditionalUintType;
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struct _GstXMLRange
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{
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guint64 first_byte_pos;
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guint64 last_byte_pos;
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};
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struct _GstXMLRatio
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{
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guint num;
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guint den;
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};
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struct _GstXMLFrameRate
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{
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guint num;
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guint den;
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};
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struct _GstXMLConditionalUintType
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{
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gboolean flag;
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guint value;
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};
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GstXMLRange *gst_xml_helper_clone_range (GstXMLRange * range);
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GstXMLRatio *gst_xml_helper_clone_ratio (GstXMLRatio * ratio);
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GstXMLFrameRate *gst_xml_helper_clone_frame_rate (GstXMLFrameRate * frameRate);
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/* XML property get method */
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gboolean gst_xml_helper_get_prop_validated_string (xmlNode * a_node,
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const gchar * property_name, gchar ** property_value,
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gboolean (*validator) (const char *));
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gboolean gst_xml_helper_get_prop_string (xmlNode * a_node,
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const gchar * property_name, gchar ** property_value);
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gboolean gst_xml_helper_get_prop_string_stripped (xmlNode * a_node,
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const gchar * property_name, gchar ** property_value);
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gboolean gst_xml_helper_get_ns_prop_string (xmlNode * a_node,
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const gchar * ns_name, const gchar * property_name,
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gchar ** property_value);
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gboolean gst_xml_helper_get_prop_string_vector_type (xmlNode * a_node,
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const gchar * property_name, gchar *** property_value);
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gboolean gst_xml_helper_get_prop_signed_integer (xmlNode * a_node,
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const gchar * property_name, gint default_val, gint * property_value);
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gboolean gst_xml_helper_get_prop_unsigned_integer (xmlNode * a_node,
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const gchar * property_name, guint default_val, guint * property_value);
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gboolean gst_xml_helper_get_prop_unsigned_integer_64 (xmlNode *
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a_node, const gchar * property_name, guint64 default_val,
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guint64 * property_value);
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gboolean gst_xml_helper_get_prop_uint_vector_type (xmlNode * a_node,
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const gchar * property_name, guint ** property_value, guint * value_size);
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gboolean gst_xml_helper_get_prop_double (xmlNode * a_node,
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const gchar * property_name, gdouble * property_value);
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gboolean gst_xml_helper_get_prop_boolean (xmlNode * a_node,
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const gchar * property_name, gboolean default_val,
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gboolean * property_value);
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gboolean gst_xml_helper_get_prop_range (xmlNode * a_node,
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const gchar * property_name, GstXMLRange ** property_value);
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gboolean gst_xml_helper_get_prop_ratio (xmlNode * a_node,
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const gchar * property_name, GstXMLRatio ** property_value);
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gboolean gst_xml_helper_get_prop_framerate (xmlNode * a_node,
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const gchar * property_name, GstXMLFrameRate ** property_value);
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gboolean gst_xml_helper_get_prop_cond_uint (xmlNode * a_node,
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const gchar * property_name, GstXMLConditionalUintType ** property_value);
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gboolean gst_xml_helper_get_prop_dateTime (xmlNode * a_node,
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const gchar * property_name, GstDateTime ** property_value);
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gboolean gst_xml_helper_get_prop_duration (xmlNode * a_node,
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const gchar * property_name, guint64 default_value,
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guint64 * property_value);
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gboolean gst_xml_helper_get_prop_string_no_whitespace (xmlNode * a_node,
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const gchar * property_name, gchar ** property_value);
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/* XML node get method */
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gboolean gst_xml_helper_get_node_content (xmlNode * a_node,
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gchar ** content);
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gchar *gst_xml_helper_get_node_namespace (xmlNode * a_node,
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const gchar * prefix);
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gboolean gst_xml_helper_get_node_as_string (xmlNode * a_node,
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gchar ** content);
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/* XML property set method */
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void gst_xml_helper_set_prop_string (xmlNodePtr node, const gchar * name, gchar* value);
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void gst_xml_helper_set_prop_boolean (xmlNodePtr node, const gchar * name, gboolean value);
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void gst_xml_helper_set_prop_int (xmlNodePtr root, const gchar * name, gint value);
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void gst_xml_helper_set_prop_uint (xmlNodePtr root, const gchar * name, guint value);
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void gst_xml_helper_set_prop_int64 (xmlNodePtr node, const gchar * name, gint64 value);
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void gst_xml_helper_set_prop_uint64 (xmlNodePtr node, const gchar * name, guint64 value);
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void gst_xml_helper_set_prop_uint_vector_type (xmlNode * a_node, const gchar * name, guint * value, guint value_size);
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void gst_xml_helper_set_prop_double (xmlNodePtr node, const gchar * name, gdouble value);
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void gst_xml_helper_set_prop_date_time (xmlNodePtr node, const gchar * name, GstDateTime* value);
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void gst_xml_helper_set_prop_duration (xmlNode * node, const gchar * name, guint64 value);
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void gst_xml_helper_set_prop_ratio (xmlNodePtr node, const gchar * name, GstXMLRatio* value);
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void gst_xml_helper_set_prop_framerate (xmlNodePtr node, const gchar * name, GstXMLFrameRate* value);
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void gst_xml_helper_set_prop_range (xmlNodePtr node, const gchar * name, GstXMLRange* value);
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void gst_xml_helper_set_prop_cond_uint (xmlNode * a_node, const gchar * property_name, GstXMLConditionalUintType * cond);
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void gst_xml_helper_set_content (xmlNodePtr node, gchar * content);
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G_END_DECLS
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#endif /* __GST_XMLHELPER_H__ */
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