author | hgs |
Fri, 30 Apr 2010 19:11:56 -0500 | |
changeset 19 | 24ed0baaf8e5 |
parent 16 | 8e837d1bf446 |
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permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) 1999,2000 Erik Walthinsen <omega@cse.ogi.edu> |
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* 2000 Wim Taymans <wtay@chello.be> |
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* |
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* gsturi.c: register URI handlers |
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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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|
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/** |
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* SECTION:gsturihandler |
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* @short_description: Interface to ease URI handling in plugins. |
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* |
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* The URIHandler is an interface that is implemented by Source and Sink |
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* #GstElement to simplify then handling of URI. |
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* |
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* An application can use the following functions to quickly get an element |
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* that handles the given URI for reading or writing |
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* (gst_element_make_from_uri()). |
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* |
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* Source and Sink plugins should implement this interface when possible. |
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* |
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* Last reviewed on 2005-11-09 (0.9.4) |
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*/ |
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|
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#ifdef HAVE_CONFIG_H |
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# include "config.h" |
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#endif |
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#include "gst_private.h" |
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#include "gsturi.h" |
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#include "gstinfo.h" |
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#include "gstmarshal.h" |
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#include "gstregistry.h" |
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#include <string.h> |
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#ifdef __SYMBIAN32__ |
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#include <glib_global.h> |
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#endif |
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GST_DEBUG_CATEGORY_STATIC (gst_uri_handler_debug); |
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#define GST_CAT_DEFAULT gst_uri_handler_debug |
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static void gst_uri_handler_base_init (gpointer g_class); |
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#ifdef __SYMBIAN32__ |
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EXPORT_C |
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#endif |
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GType |
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gst_uri_handler_get_type (void) |
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{ |
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static volatile gsize urihandler_type = 0; |
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if (g_once_init_enter (&urihandler_type)) { |
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GType _type; |
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static const GTypeInfo urihandler_info = { |
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sizeof (GstURIHandlerInterface), |
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gst_uri_handler_base_init, |
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NULL, |
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NULL, |
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NULL, |
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NULL, |
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0, |
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0, |
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NULL, |
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NULL |
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}; |
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_type = g_type_register_static (G_TYPE_INTERFACE, |
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"GstURIHandler", &urihandler_info, 0); |
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|
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GST_DEBUG_CATEGORY_INIT (gst_uri_handler_debug, "GST_URI", GST_DEBUG_BOLD, |
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"handling of URIs"); |
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g_once_init_leave (&urihandler_type, _type); |
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} |
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return urihandler_type; |
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} |
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static void |
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gst_uri_handler_base_init (gpointer g_class) |
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{ |
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static gboolean initialized = FALSE; |
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if (G_UNLIKELY (!initialized)) { |
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/** |
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* GstURIHandler::new-uri: |
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* @handler: The #GstURIHandler which emitted the signal |
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* @uri: The new URI, or NULL if the URI was removed |
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* |
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* The URI of the given @handler has changed. |
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*/ |
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g_signal_new ("new-uri", GST_TYPE_URI_HANDLER, G_SIGNAL_RUN_LAST, |
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110 |
G_STRUCT_OFFSET (GstURIHandlerInterface, new_uri), NULL, NULL, |
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111 |
gst_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); |
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initialized = TRUE; |
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113 |
} |
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114 |
} |
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115 |
|
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116 |
static const guchar acceptable[96] = { /* X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */ |
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117 |
0x00, 0x3F, 0x20, 0x20, 0x20, 0x00, 0x2C, 0x3F, 0x3F, 0x3F, 0x3F, 0x22, 0x20, 0x3F, 0x3F, 0x1C, /* 2X !"#$%&'()*+,-./ */ |
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118 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x38, 0x20, 0x20, 0x2C, 0x20, 0x2C, /* 3X 0123456789:;<=>? */ |
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119 |
0x30, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, /* 4X @ABCDEFGHIJKLMNO */ |
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120 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x20, 0x20, 0x20, 0x20, 0x3F, /* 5X PQRSTUVWXYZ[\]^_ */ |
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121 |
0x20, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, /* 6X `abcdefghijklmno */ |
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122 |
0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x20, 0x20, 0x20, 0x3F, 0x20 /* 7X pqrstuvwxyz{|}~DEL */ |
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123 |
}; |
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124 |
|
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125 |
typedef enum |
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126 |
{ |
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UNSAFE_ALL = 0x1, /* Escape all unsafe characters */ |
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UNSAFE_ALLOW_PLUS = 0x2, /* Allows '+' */ |
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129 |
UNSAFE_PATH = 0x4, /* Allows '/' and '?' and '&' and '=' */ |
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UNSAFE_DOS_PATH = 0x8, /* Allows '/' and '?' and '&' and '=' and ':' */ |
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UNSAFE_HOST = 0x10, /* Allows '/' and ':' and '@' */ |
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132 |
UNSAFE_SLASHES = 0x20 /* Allows all characters except for '/' and '%' */ |
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} UnsafeCharacterSet; |
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134 |
|
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135 |
#define HEX_ESCAPE '%' |
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136 |
|
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137 |
/* Escape undesirable characters using % |
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138 |
* ------------------------------------- |
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139 |
* |
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140 |
* This function takes a pointer to a string in which |
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141 |
* some characters may be unacceptable unescaped. |
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* It returns a string which has these characters |
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* represented by a '%' character followed by two hex digits. |
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144 |
* |
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145 |
* This routine returns a g_malloced string. |
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146 |
*/ |
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147 |
|
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148 |
static const gchar hex[16] = "0123456789ABCDEF"; |
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149 |
|
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150 |
static gchar * |
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151 |
escape_string_internal (const gchar * string, UnsafeCharacterSet mask) |
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152 |
{ |
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#define ACCEPTABLE_CHAR(a) ((a)>=32 && (a)<128 && (acceptable[(a)-32] & use_mask)) |
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154 |
|
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const gchar *p; |
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156 |
gchar *q; |
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gchar *result; |
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guchar c; |
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gint unacceptable; |
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160 |
UnsafeCharacterSet use_mask; |
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161 |
|
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162 |
g_return_val_if_fail (mask == UNSAFE_ALL |
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163 |
|| mask == UNSAFE_ALLOW_PLUS |
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164 |
|| mask == UNSAFE_PATH |
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165 |
|| mask == UNSAFE_DOS_PATH |
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166 |
|| mask == UNSAFE_HOST || mask == UNSAFE_SLASHES, NULL); |
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167 |
|
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168 |
if (string == NULL) { |
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169 |
return NULL; |
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170 |
} |
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171 |
|
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unacceptable = 0; |
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use_mask = mask; |
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174 |
for (p = string; *p != '\0'; p++) { |
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c = *p; |
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176 |
if (!ACCEPTABLE_CHAR (c)) { |
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unacceptable++; |
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178 |
} |
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179 |
if ((use_mask == UNSAFE_HOST) && (unacceptable || (c == '/'))) { |
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180 |
/* when escaping a host, if we hit something that needs to be escaped, or we finally |
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* hit a path separator, revert to path mode (the host segment of the url is over). |
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182 |
*/ |
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183 |
use_mask = UNSAFE_PATH; |
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184 |
} |
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185 |
} |
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186 |
|
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187 |
result = g_malloc (p - string + unacceptable * 2 + 1); |
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188 |
|
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189 |
use_mask = mask; |
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190 |
for (q = result, p = string; *p != '\0'; p++) { |
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191 |
c = *p; |
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192 |
|
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193 |
if (!ACCEPTABLE_CHAR (c)) { |
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*q++ = HEX_ESCAPE; /* means hex coming */ |
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*q++ = hex[c >> 4]; |
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*q++ = hex[c & 15]; |
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197 |
} else { |
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*q++ = c; |
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199 |
} |
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200 |
if ((use_mask == UNSAFE_HOST) && (!ACCEPTABLE_CHAR (c) || (c == '/'))) { |
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201 |
use_mask = UNSAFE_PATH; |
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202 |
} |
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203 |
} |
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204 |
|
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*q = '\0'; |
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206 |
|
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207 |
return result; |
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} |
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209 |
|
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210 |
/** |
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211 |
* escape_string: |
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* @string: string to be escaped |
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* |
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* Escapes @string, replacing any and all special characters |
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* with equivalent escape sequences. |
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216 |
* |
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* Return value: a newly allocated string equivalent to @string |
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* but with all special characters escaped |
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219 |
**/ |
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220 |
static gchar * |
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escape_string (const gchar * string) |
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222 |
{ |
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return escape_string_internal (string, UNSAFE_ALL); |
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} |
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225 |
|
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226 |
static int |
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hex_to_int (gchar c) |
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228 |
{ |
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return c >= '0' && c <= '9' ? c - '0' |
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: c >= 'A' && c <= 'F' ? c - 'A' + 10 |
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: c >= 'a' && c <= 'f' ? c - 'a' + 10 : -1; |
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} |
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233 |
|
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234 |
static int |
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unescape_character (const char *scanner) |
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236 |
{ |
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int first_digit; |
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int second_digit; |
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239 |
|
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first_digit = hex_to_int (*scanner++); |
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if (first_digit < 0) { |
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return -1; |
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} |
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244 |
|
16 | 245 |
second_digit = hex_to_int (*scanner); |
0
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246 |
if (second_digit < 0) { |
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return -1; |
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} |
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249 |
|
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return (first_digit << 4) | second_digit; |
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251 |
} |
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252 |
|
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253 |
/** |
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254 |
* unescape_string: |
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* @escaped_string: an escaped URI, path, or other string |
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* @illegal_characters: a string containing a sequence of characters |
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* considered "illegal", '\0' is automatically in this list. |
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* |
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* Decodes escaped characters (i.e. PERCENTxx sequences) in @escaped_string. |
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* Characters are encoded in PERCENTxy form, where xy is the ASCII hex code |
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* for character 16x+y. |
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262 |
* |
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* Return value: a newly allocated string with the unescaped equivalents, |
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* or %NULL if @escaped_string contained one of the characters |
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* in @illegal_characters. |
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**/ |
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static char * |
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unescape_string (const gchar * escaped_string, const gchar * illegal_characters) |
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269 |
{ |
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const gchar *in; |
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gchar *out, *result; |
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gint character; |
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273 |
|
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274 |
if (escaped_string == NULL) { |
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return NULL; |
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} |
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277 |
|
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result = g_malloc (strlen (escaped_string) + 1); |
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279 |
|
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out = result; |
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for (in = escaped_string; *in != '\0'; in++) { |
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character = *in; |
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283 |
if (*in == HEX_ESCAPE) { |
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character = unescape_character (in + 1); |
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|
285 |
|
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/* Check for an illegal character. We consider '\0' illegal here. */ |
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if (character <= 0 |
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|| (illegal_characters != NULL |
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289 |
&& strchr (illegal_characters, (char) character) != NULL)) { |
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g_free (result); |
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return NULL; |
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} |
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in += 2; |
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294 |
} |
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*out++ = (char) character; |
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296 |
} |
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|
297 |
|
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*out = '\0'; |
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g_assert ((gsize) (out - result) <= strlen (escaped_string)); |
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300 |
return result; |
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|
301 |
|
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302 |
} |
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|
303 |
|
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304 |
|
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305 |
static void |
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306 |
gst_uri_protocol_check_internal (const gchar * uri, gchar ** endptr) |
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307 |
{ |
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gchar *check = (gchar *) uri; |
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309 |
|
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310 |
g_assert (uri != NULL); |
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311 |
g_assert (endptr != NULL); |
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312 |
|
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313 |
if (g_ascii_isalpha (*check)) { |
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314 |
check++; |
16 | 315 |
while (g_ascii_isalnum (*check) || *check == '+' |
316 |
|| *check == '-' || *check == '.') |
|
0
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check++; |
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} |
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|
319 |
|
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*endptr = check; |
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321 |
} |
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322 |
|
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323 |
/** |
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324 |
* gst_uri_protocol_is_valid: |
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* @protocol: A string |
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326 |
* |
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327 |
* Tests if the given string is a valid protocol identifier. Protocols |
16 | 328 |
* must consist of alphanumeric characters, '+', '-' and '.' and must |
329 |
* start with a alphabetic character. See RFC 3986 Section 3.1. |
|
0
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330 |
* |
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* Returns: TRUE if the string is a valid protocol identifier, FALSE otherwise. |
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332 |
*/ |
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333 |
#ifdef __SYMBIAN32__ |
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334 |
EXPORT_C |
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335 |
#endif |
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336 |
|
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337 |
gboolean |
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gst_uri_protocol_is_valid (const gchar * protocol) |
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339 |
{ |
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gchar *endptr; |
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|
341 |
|
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342 |
g_return_val_if_fail (protocol != NULL, FALSE); |
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343 |
|
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gst_uri_protocol_check_internal (protocol, &endptr); |
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345 |
|
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return *endptr == '\0' && endptr != protocol; |
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347 |
} |
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|
348 |
|
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349 |
/** |
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350 |
* gst_uri_is_valid: |
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|
351 |
* @uri: A URI string |
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352 |
* |
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353 |
* Tests if the given string is a valid URI identifier. URIs start with a valid |
16 | 354 |
* scheme followed by ":" and maybe a string identifying the location. |
0
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355 |
* |
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356 |
* Returns: TRUE if the string is a valid URI |
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357 |
*/ |
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|
358 |
#ifdef __SYMBIAN32__ |
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359 |
EXPORT_C |
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360 |
#endif |
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|
361 |
|
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|
362 |
gboolean |
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|
363 |
gst_uri_is_valid (const gchar * uri) |
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|
364 |
{ |
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|
365 |
gchar *endptr; |
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|
366 |
|
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|
367 |
g_return_val_if_fail (uri != NULL, FALSE); |
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|
368 |
|
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|
369 |
gst_uri_protocol_check_internal (uri, &endptr); |
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|
370 |
|
16 | 371 |
return *endptr == ':'; |
0
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|
372 |
} |
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|
373 |
|
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374 |
/** |
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375 |
* gst_uri_get_protocol: |
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376 |
* @uri: A URI string |
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|
377 |
* |
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378 |
* Extracts the protocol out of a given valid URI. The returned string must be |
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* freed using g_free(). |
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|
380 |
* |
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|
381 |
* Returns: The protocol for this URI. |
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382 |
*/ |
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|
383 |
#ifdef __SYMBIAN32__ |
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|
384 |
EXPORT_C |
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|
385 |
#endif |
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|
386 |
|
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|
387 |
gchar * |
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|
388 |
gst_uri_get_protocol (const gchar * uri) |
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|
389 |
{ |
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|
390 |
gchar *colon; |
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|
391 |
|
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|
392 |
g_return_val_if_fail (uri != NULL, NULL); |
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|
393 |
g_return_val_if_fail (gst_uri_is_valid (uri), NULL); |
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|
394 |
|
16 | 395 |
colon = strstr (uri, ":"); |
0
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|
396 |
|
16 | 397 |
return g_ascii_strdown (uri, colon - uri); |
0
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|
398 |
} |
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|
399 |
|
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|
400 |
/** |
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|
401 |
* gst_uri_has_protocol: |
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|
402 |
* @uri: an URI string |
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|
403 |
* @protocol: a protocol string (e.g. "http") |
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|
404 |
* |
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|
405 |
* Checks if the protocol of a given valid URI matches @protocol. |
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|
406 |
* |
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|
407 |
* Returns: %TRUE if the protocol matches. |
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|
408 |
* |
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|
409 |
* Since: 0.10.4 |
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410 |
*/ |
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|
411 |
#ifdef __SYMBIAN32__ |
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|
412 |
EXPORT_C |
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|
413 |
#endif |
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|
414 |
|
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|
415 |
gboolean |
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|
416 |
gst_uri_has_protocol (const gchar * uri, const gchar * protocol) |
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|
417 |
{ |
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|
418 |
gchar *colon; |
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|
419 |
|
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|
420 |
g_return_val_if_fail (uri != NULL, FALSE); |
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|
421 |
g_return_val_if_fail (protocol != NULL, FALSE); |
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|
422 |
g_return_val_if_fail (gst_uri_is_valid (uri), FALSE); |
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|
423 |
|
16 | 424 |
colon = strstr (uri, ":"); |
0
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|
425 |
|
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|
426 |
if (colon == NULL) |
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|
427 |
return FALSE; |
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|
428 |
|
16 | 429 |
return (g_ascii_strncasecmp (uri, protocol, (gsize) (colon - uri)) == 0); |
0
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|
430 |
} |
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|
431 |
|
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|
432 |
/** |
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|
433 |
* gst_uri_get_location: |
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|
434 |
* @uri: A URI string |
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|
435 |
* |
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diff
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|
436 |
* Extracts the location out of a given valid URI, ie. the protocol and "://" |
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|
437 |
* are stripped from the URI, which means that the location returned includes |
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|
438 |
* the hostname if one is specified. The returned string must be freed using |
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|
439 |
* g_free(). |
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|
440 |
* |
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|
441 |
* Returns: The location for this URI. Returns NULL if the URI isn't valid. If |
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|
442 |
* the URI does not contain a location, an empty string is returned. |
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|
443 |
*/ |
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|
444 |
#ifdef __SYMBIAN32__ |
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|
445 |
EXPORT_C |
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|
446 |
#endif |
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|
447 |
|
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|
448 |
gchar * |
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449 |
gst_uri_get_location (const gchar * uri) |
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450 |
{ |
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|
451 |
const gchar *colon; |
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|
452 |
gchar *unescaped = NULL; |
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|
453 |
|
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|
454 |
g_return_val_if_fail (uri != NULL, NULL); |
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|
455 |
g_return_val_if_fail (gst_uri_is_valid (uri), NULL); |
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|
456 |
|
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|
457 |
colon = strstr (uri, "://"); |
16 | 458 |
if (!colon) |
459 |
return NULL; |
|
0
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|
460 |
|
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|
461 |
unescaped = unescape_string (colon + 3, "/"); |
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|
462 |
|
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|
463 |
/* On Windows an URI might look like file:///c:/foo/bar.txt or |
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|
464 |
* file:///c|/foo/bar.txt (some Netscape versions) and we want to |
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|
465 |
* return c:/foo/bar.txt as location rather than /c:/foo/bar.txt. |
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|
466 |
* Can't use g_filename_from_uri() here because it will only handle the |
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|
467 |
* file:// protocol */ |
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|
468 |
#ifdef G_OS_WIN32 |
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|
469 |
if (unescaped != NULL && unescaped[0] == '/' && |
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|
470 |
g_ascii_isalpha (unescaped[1]) && |
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|
471 |
(unescaped[2] == ':' || unescaped[2] == '|')) { |
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|
472 |
unescaped[2] = ':'; |
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|
473 |
g_memmove (unescaped, unescaped + 1, strlen (unescaped + 1) + 1); |
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|
474 |
} |
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|
475 |
#endif |
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diff
changeset
|
476 |
|
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parents:
diff
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|
477 |
GST_LOG ("extracted location '%s' from URI '%s'", GST_STR_NULL (unescaped), |
16 | 478 |
uri); |
0
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|
479 |
return unescaped; |
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|
480 |
} |
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|
481 |
|
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|
482 |
/** |
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Revision: 200949
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|
483 |
* gst_uri_construct: |
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|
484 |
* @protocol: Protocol for URI |
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|
485 |
* @location: Location for URI |
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|
486 |
* |
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parents:
diff
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|
487 |
* Constructs a URI for a given valid protocol and location. |
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parents:
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|
488 |
* |
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|
489 |
* Returns: a new string for this URI. Returns NULL if the given URI protocol |
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parents:
diff
changeset
|
490 |
* is not valid, or the given location is NULL. |
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|
491 |
*/ |
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|
492 |
#ifdef __SYMBIAN32__ |
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|
493 |
EXPORT_C |
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parents:
diff
changeset
|
494 |
#endif |
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parents:
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|
495 |
|
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parents:
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changeset
|
496 |
gchar * |
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|
497 |
gst_uri_construct (const gchar * protocol, const gchar * location) |
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|
498 |
{ |
16 | 499 |
char *escaped, *proto_lowercase; |
0
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parents:
diff
changeset
|
500 |
char *retval; |
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parents:
diff
changeset
|
501 |
|
0e761a78d257
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
502 |
g_return_val_if_fail (gst_uri_protocol_is_valid (protocol), NULL); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
503 |
g_return_val_if_fail (location != NULL, NULL); |
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parents:
diff
changeset
|
504 |
|
16 | 505 |
proto_lowercase = g_ascii_strdown (protocol, -1); |
0
0e761a78d257
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parents:
diff
changeset
|
506 |
escaped = escape_string (location); |
16 | 507 |
retval = g_strdup_printf ("%s://%s", proto_lowercase, escaped); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
g_free (escaped); |
16 | 509 |
g_free (proto_lowercase); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
return retval; |
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Revision: 200949
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parents:
diff
changeset
|
512 |
} |
0e761a78d257
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parents:
diff
changeset
|
513 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
typedef struct |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
515 |
{ |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
516 |
GstURIType type; |
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Revision: 200949
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parents:
diff
changeset
|
517 |
const gchar *protocol; |
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parents:
diff
changeset
|
518 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
SearchEntry; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
static gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
search_by_entry (GstPluginFeature * feature, gpointer search_entry) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
523 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
gchar **protocols; |
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parents:
diff
changeset
|
525 |
GstElementFactory *factory; |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
526 |
SearchEntry *entry = (SearchEntry *) search_entry; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
|
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
528 |
if (!GST_IS_ELEMENT_FACTORY (feature)) |
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Revision: 200949
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diff
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|
529 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
factory = GST_ELEMENT_FACTORY (feature); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
531 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
if (gst_element_factory_get_uri_type (factory) != entry->type) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
return FALSE; |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
534 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
protocols = gst_element_factory_get_uri_protocols (factory); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
if (protocols == NULL) { |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
538 |
g_warning ("Factory '%s' implements GstUriHandler interface but returned " |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
"no supported protocols!", gst_plugin_feature_get_name (feature)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
while (*protocols != NULL) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
if (g_ascii_strcasecmp (*protocols, entry->protocol) == 0) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
protocols++; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
static gint |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
sort_by_rank (gconstpointer a, gconstpointer b) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
GstPluginFeature *first = GST_PLUGIN_FEATURE (a); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
GstPluginFeature *second = GST_PLUGIN_FEATURE (b); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
return gst_plugin_feature_get_rank (second) - |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
gst_plugin_feature_get_rank (first); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
static GList * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
get_element_factories_from_uri_protocol (const GstURIType type, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
const gchar * protocol) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
GList *possibilities; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
SearchEntry entry; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
g_return_val_if_fail (protocol, NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
entry.type = type; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
entry.protocol = protocol; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
possibilities = gst_registry_feature_filter (gst_registry_get_default (), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
search_by_entry, FALSE, &entry); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
return possibilities; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
* gst_uri_protocol_is_supported: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
* @type: Whether to check for a source or a sink |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
* @protocol: Protocol that should be checked for (e.g. "http" or "smb") |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
* Checks if an element exists that supports the given URI protocol. Note |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
* that a positive return value does not imply that a subsequent call to |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
* gst_element_make_from_uri() is guaranteed to work. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
* Returns: TRUE |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
* Since: 0.10.13 |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
gboolean |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
gst_uri_protocol_is_supported (const GstURIType type, const gchar * protocol) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
GList *possibilities; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
g_return_val_if_fail (protocol, FALSE); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
possibilities = get_element_factories_from_uri_protocol (type, protocol); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
if (possibilities) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
g_list_free (possibilities); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
return TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
} else |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
return FALSE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
* gst_element_make_from_uri: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
* @type: Whether to create a source or a sink |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
* @uri: URI to create an element for |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
* @elementname: Name of created element, can be NULL. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
617 |
* Creates an element for handling the given URI. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
618 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
619 |
* Returns: a new element or NULL if none could be created |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
620 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
621 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
622 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
623 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
624 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
625 |
GstElement * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
626 |
gst_element_make_from_uri (const GstURIType type, const gchar * uri, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
627 |
const gchar * elementname) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
628 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
629 |
GList *possibilities, *walk; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
630 |
gchar *protocol; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
631 |
GstElement *ret = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
632 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
633 |
g_return_val_if_fail (GST_URI_TYPE_IS_VALID (type), NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
634 |
g_return_val_if_fail (gst_uri_is_valid (uri), NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
635 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
636 |
protocol = gst_uri_get_protocol (uri); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
637 |
possibilities = get_element_factories_from_uri_protocol (type, protocol); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
638 |
g_free (protocol); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
639 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
640 |
if (!possibilities) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
641 |
GST_DEBUG ("No %s for URI '%s'", type == GST_URI_SINK ? "sink" : "source", |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
642 |
uri); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
643 |
return NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
644 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
645 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
646 |
possibilities = g_list_sort (possibilities, sort_by_rank); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
647 |
walk = possibilities; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
648 |
while (walk) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
649 |
if ((ret = gst_element_factory_create (GST_ELEMENT_FACTORY (walk->data), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
650 |
elementname)) != NULL) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
651 |
GstURIHandler *handler = GST_URI_HANDLER (ret); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
652 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
653 |
if (gst_uri_handler_set_uri (handler, uri)) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
654 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
655 |
gst_object_unref (ret); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
656 |
ret = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
657 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
658 |
walk = walk->next; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
659 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
660 |
gst_plugin_feature_list_free (possibilities); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
661 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
662 |
GST_LOG_OBJECT (ret, "created %s for URL '%s'", |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
663 |
type == GST_URI_SINK ? "sink" : "source", uri); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
664 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
665 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
666 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
667 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
668 |
* gst_uri_handler_get_uri_type: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
669 |
* @handler: A #GstURIHandler. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
670 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
671 |
* Gets the type of the given URI handler |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
672 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
673 |
* Returns: the #GstURIType of the URI handler. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
674 |
* Returns #GST_URI_UNKNOWN if the @handler isn't implemented correctly. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
675 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
676 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
677 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
678 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
679 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
680 |
guint |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
681 |
gst_uri_handler_get_uri_type (GstURIHandler * handler) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
682 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
683 |
GstURIHandlerInterface *iface; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
684 |
guint ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
685 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
686 |
g_return_val_if_fail (GST_IS_URI_HANDLER (handler), GST_URI_UNKNOWN); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
687 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
688 |
iface = GST_URI_HANDLER_GET_INTERFACE (handler); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
689 |
g_return_val_if_fail (iface != NULL, GST_URI_UNKNOWN); |
16 | 690 |
g_return_val_if_fail (iface->get_type != NULL |
691 |
|| iface->get_type_full != NULL, GST_URI_UNKNOWN); |
|
692 |
||
693 |
if (iface->get_type != NULL) |
|
694 |
ret = iface->get_type (); |
|
695 |
else |
|
696 |
ret = iface->get_type_full (G_OBJECT_TYPE (handler)); |
|
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
697 |
g_return_val_if_fail (GST_URI_TYPE_IS_VALID (ret), GST_URI_UNKNOWN); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
698 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
699 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
700 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
701 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
702 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
703 |
* gst_uri_handler_get_protocols: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
704 |
* @handler: A #GstURIHandler. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
705 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
706 |
* Gets the list of protocols supported by @handler. This list may not be |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
707 |
* modified. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
708 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
709 |
* Returns: the supported protocols. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
710 |
* Returns NULL if the @handler isn't implemented properly, or the @handler |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
711 |
* doesn't support any protocols. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
712 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
713 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
714 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
715 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
716 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
717 |
gchar ** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
718 |
gst_uri_handler_get_protocols (GstURIHandler * handler) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
719 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
GstURIHandlerInterface *iface; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
gchar **ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
g_return_val_if_fail (GST_IS_URI_HANDLER (handler), NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
iface = GST_URI_HANDLER_GET_INTERFACE (handler); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
g_return_val_if_fail (iface != NULL, NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
g_return_val_if_fail (iface->get_protocols != NULL || |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
iface->get_protocols_full != NULL, NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
if (iface->get_protocols != NULL) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
ret = iface->get_protocols (); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
} else { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
ret = iface->get_protocols_full (G_OBJECT_TYPE (handler)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
g_return_val_if_fail (ret != NULL, NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
737 |
return ret; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
738 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
740 |
/** |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
* gst_uri_handler_get_uri: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
742 |
* @handler: A #GstURIHandler |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
743 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
* Gets the currently handled URI. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
* Returns: the URI currently handled by the @handler. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
* Returns NULL if there are no URI currently handled. The returned |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
* string must not be modified or freed. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
749 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
751 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
752 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
753 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
754 |
G_CONST_RETURN gchar * |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
755 |
gst_uri_handler_get_uri (GstURIHandler * handler) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
756 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
757 |
GstURIHandlerInterface *iface; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
758 |
const gchar *ret; |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
759 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
760 |
g_return_val_if_fail (GST_IS_URI_HANDLER (handler), NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
761 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
762 |
iface = GST_URI_HANDLER_GET_INTERFACE (handler); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
763 |
g_return_val_if_fail (iface != NULL, NULL); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
764 |
g_return_val_if_fail (iface->get_uri != NULL, NULL); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
765 |
ret = iface->get_uri (handler); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
766 |
if (ret != NULL) |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
767 |
g_return_val_if_fail (gst_uri_is_valid (ret), NULL); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
768 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
769 |
return ret; |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
770 |
} |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
771 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
772 |
/** |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
773 |
* gst_uri_handler_set_uri: |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
774 |
* @handler: A #GstURIHandler |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
775 |
* @uri: URI to set |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
776 |
* |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
777 |
* Tries to set the URI of the given handler. |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
778 |
* |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
779 |
* Returns: TRUE if the URI was set successfully, else FALSE. |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
780 |
*/ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
781 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
782 |
EXPORT_C |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
783 |
#endif |
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|
784 |
|
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Revision: 200949
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parents:
diff
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|
785 |
gboolean |
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Revision: 200949
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parents:
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|
786 |
gst_uri_handler_set_uri (GstURIHandler * handler, const gchar * uri) |
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
787 |
{ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
788 |
GstURIHandlerInterface *iface; |
16 | 789 |
gboolean ret; |
790 |
gchar *new_uri, *protocol, *location, *colon; |
|
0
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
791 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
792 |
g_return_val_if_fail (GST_IS_URI_HANDLER (handler), FALSE); |
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Revision: 200949
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parents:
diff
changeset
|
793 |
g_return_val_if_fail (gst_uri_is_valid (uri), FALSE); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
794 |
|
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Revision: 200949
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parents:
diff
changeset
|
795 |
iface = GST_URI_HANDLER_GET_INTERFACE (handler); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
796 |
g_return_val_if_fail (iface != NULL, FALSE); |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
797 |
g_return_val_if_fail (iface->set_uri != NULL, FALSE); |
16 | 798 |
|
799 |
protocol = gst_uri_get_protocol (uri); |
|
800 |
||
801 |
colon = strstr (uri, ":"); |
|
802 |
location = g_strdup (colon); |
|
803 |
||
804 |
new_uri = g_strdup_printf ("%s%s", protocol, location); |
|
805 |
||
806 |
ret = iface->set_uri (handler, uri); |
|
807 |
||
808 |
g_free (new_uri); |
|
809 |
g_free (location); |
|
810 |
g_free (protocol); |
|
811 |
||
812 |
return ret; |
|
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
813 |
} |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
814 |
|
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
815 |
/** |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
816 |
* gst_uri_handler_new_uri: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
817 |
* @handler: A #GstURIHandler |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
818 |
* @uri: new URI or NULL if it was unset |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
819 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
820 |
* Emits the new-uri signal for a given handler, when that handler has a new URI. |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
821 |
* This function should only be called by URI handlers themselves. |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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|
822 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
823 |
#ifdef __SYMBIAN32__ |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
824 |
EXPORT_C |
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Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
825 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
826 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
827 |
void |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
828 |
gst_uri_handler_new_uri (GstURIHandler * handler, const gchar * uri) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
829 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
830 |
g_return_if_fail (GST_IS_URI_HANDLER (handler)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
831 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
832 |
g_signal_emit_by_name (handler, "new-uri", uri); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
833 |
} |