author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:16:41 +0100 | |
branch | RCL_3 |
changeset 30 | 7e817e7e631c |
parent 29 | 567bb019e3e3 |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) 2003 Thomas Vander Stichele <thomas@apestaart.org> |
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* 2003 Benjamin Otte <in7y118@public.uni-hamburg.de> |
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* 2005 Andy Wingo <wingo@pobox.com> |
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* 2005 Jan Schmidt <thaytan@mad.scientist.com> |
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* |
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* gst-metadata.c: Use GStreamer to display metadata within files. |
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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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#ifdef HAVE_CONFIG_H |
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# include "config.h" |
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#endif |
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#include <gst/gst_global.h> |
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#include <string.h> |
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#include <stdlib.h> |
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#include <locale.h> |
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#include <gst/gst.h> |
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static char *filename = NULL; |
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static GstElement *pipeline = NULL; |
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static GstElement *source = NULL; |
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#define NEW_PIPE_PER_FILE |
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#define LOG_FILE "c:\\logs\\read-metadata_logs.txt" |
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#include "std_log_result.h" |
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#define LOG_FILENAME_LINE __FILE__, __LINE__ |
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void create_xml(int result) |
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{ |
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if(result) |
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assert_failed = 1; |
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testResultXml(xmlfile); |
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close_log_file(); |
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} |
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static gboolean |
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message_loop (GstElement * element, GstTagList ** tags) |
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{ |
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GstBus *bus; |
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gboolean done = FALSE; |
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bus = gst_element_get_bus (element); |
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g_return_val_if_fail (bus != NULL, FALSE); |
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g_return_val_if_fail (tags != NULL, FALSE); |
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while (!done) { |
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GstMessage *message; |
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message = gst_bus_pop (bus); |
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if (message == NULL) |
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/* All messages read, we're done */ |
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break; |
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switch (GST_MESSAGE_TYPE (message)) { |
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case GST_MESSAGE_ERROR: |
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case GST_MESSAGE_EOS: |
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gst_message_unref (message); |
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return TRUE; |
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case GST_MESSAGE_TAG: |
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{ |
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GstTagList *new_tags; |
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gst_message_parse_tag (message, &new_tags); |
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if (*tags) |
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*tags = gst_tag_list_merge (*tags, new_tags, GST_TAG_MERGE_KEEP); |
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else |
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*tags = new_tags; |
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break; |
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} |
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default: |
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break; |
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} |
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gst_message_unref (message); |
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} |
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gst_object_unref (bus); |
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return TRUE; |
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} |
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static void |
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make_pipeline (void) |
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{ |
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GstElement *decodebin; |
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if (pipeline != NULL) |
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gst_object_unref (pipeline); |
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107 |
|
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|
108 |
pipeline = gst_pipeline_new (NULL); |
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|
109 |
source = gst_element_factory_make ("filesrc", "source"); |
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|
110 |
g_assert (GST_IS_ELEMENT (source)); |
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|
111 |
|
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|
112 |
decodebin = gst_element_factory_make ("decodebin", "decodebin"); |
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|
113 |
g_assert (GST_IS_ELEMENT (decodebin)); |
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|
114 |
|
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|
115 |
gst_bin_add_many (GST_BIN (pipeline), source, decodebin, NULL); |
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|
116 |
|
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|
117 |
gst_element_link (source, decodebin); |
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|
118 |
|
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|
119 |
|
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|
120 |
|
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|
121 |
} |
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|
122 |
|
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|
123 |
static void |
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|
124 |
print_tag (const GstTagList * list, const gchar * tag, gpointer unused) |
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|
125 |
{ |
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|
126 |
gint i, count; |
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|
127 |
|
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|
128 |
count = gst_tag_list_get_tag_size (list, tag); |
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|
129 |
|
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|
130 |
for (i = 0; i < count; i++) { |
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|
131 |
gchar *str; |
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|
132 |
|
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|
133 |
if (gst_tag_get_type (tag) == G_TYPE_STRING) { |
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|
134 |
if (!gst_tag_list_get_string_index (list, tag, i, &str)) |
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|
135 |
g_assert_not_reached (); |
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|
136 |
} else { |
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|
137 |
str = |
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|
138 |
g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, i)); |
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|
139 |
} |
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|
140 |
|
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|
141 |
if (i == 0) { |
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|
142 |
g_print (" %15s: %s\n", gst_tag_get_nick (tag), str); |
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|
143 |
} else { |
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|
144 |
g_print (" : %s\n", str); |
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|
145 |
} |
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|
146 |
|
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|
147 |
g_free (str); |
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|
148 |
} |
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|
149 |
} |
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|
150 |
|
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|
151 |
int |
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|
152 |
main (int argc, char *argv[]) |
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|
153 |
{ |
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|
154 |
guint i = 1; |
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|
155 |
|
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|
156 |
xmlfile = "read-metadata_logs"; |
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|
157 |
std_log(LOG_FILENAME_LINE, "Test Started read-metadata"); |
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|
158 |
setlocale (LC_ALL, ""); |
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|
159 |
|
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|
160 |
gst_init (&argc, &argv); |
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|
161 |
|
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|
162 |
if (argc < 2) { |
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Revision: 200949
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|
163 |
g_print ("Please give filenames to read metadata from\n\n"); |
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|
164 |
return 1; |
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|
165 |
} |
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diff
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|
166 |
|
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|
167 |
make_pipeline (); |
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|
168 |
|
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Revision: 200949
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diff
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|
169 |
while (i <= argc) { |
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|
170 |
GstStateChangeReturn sret; |
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Revision: 200949
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|
171 |
GstState state; |
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Revision: 200949
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|
172 |
GstTagList *tags = NULL; |
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Revision: 200949
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diff
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|
173 |
|
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Revision: 200949
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|
174 |
filename = argv[i]; |
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Revision: 200949
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diff
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|
175 |
|
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Revision: 200949
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diff
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|
176 |
g_object_set (source, "location", filename, NULL); |
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Revision: 200949
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diff
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|
177 |
|
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|
178 |
GST_DEBUG ("Starting reading for %s", filename); |
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|
179 |
|
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|
180 |
|
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Revision: 200949
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|
181 |
/* Decodebin will only commit to PAUSED if it actually finds a type; |
0e761a78d257
Revision: 200949
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|
182 |
* otherwise the state change fails */ |
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diff
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|
183 |
|
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Revision: 200949
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diff
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|
184 |
sret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PAUSED); |
0e761a78d257
Revision: 200949
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parents:
diff
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|
185 |
|
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Revision: 200949
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diff
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|
186 |
if (GST_STATE_CHANGE_ASYNC == sret) { |
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Revision: 200949
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diff
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|
187 |
if (GST_STATE_CHANGE_SUCCESS != |
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Revision: 200949
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|
188 |
gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL, |
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diff
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|
189 |
5 * GST_SECOND)) { |
0e761a78d257
Revision: 200949
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parents:
diff
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|
190 |
g_print ("State change failed for %s. Aborting\n", filename); |
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Revision: 200949
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diff
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|
191 |
break; |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
192 |
} |
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Revision: 200949
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parents:
diff
changeset
|
193 |
} else if (sret != GST_STATE_CHANGE_SUCCESS) { |
0e761a78d257
Revision: 200949
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parents:
diff
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|
194 |
g_print ("%s - Could not read file\n", filename); |
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Revision: 200949
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diff
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|
195 |
goto next_file; |
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Revision: 200949
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parents:
diff
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|
196 |
} |
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Revision: 200949
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parents:
diff
changeset
|
197 |
|
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Revision: 200949
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parents:
diff
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|
198 |
if (!message_loop (GST_ELEMENT (pipeline), &tags)) { |
0e761a78d257
Revision: 200949
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parents:
diff
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|
199 |
g_print ("Failed in message reading for %s\n", argv[i]); |
0e761a78d257
Revision: 200949
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diff
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|
200 |
} |
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Revision: 200949
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parents:
diff
changeset
|
201 |
|
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Revision: 200949
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parents:
diff
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|
202 |
if (tags) { |
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Revision: 200949
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parents:
diff
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|
203 |
g_print ("Metadata for %s:\n", argv[i]); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
204 |
gst_tag_list_foreach (tags, print_tag, NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
205 |
gst_tag_list_free (tags); |
0e761a78d257
Revision: 200949
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parents:
diff
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|
206 |
tags = NULL; |
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Revision: 200949
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parents:
diff
changeset
|
207 |
} else |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
208 |
g_print ("No metadata found for %s\n", argv[i]); |
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Revision: 200949
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parents:
diff
changeset
|
209 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
210 |
sret = gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
211 |
#ifndef NEW_PIPE_PER_FILE |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
212 |
if (GST_STATE_CHANGE_ASYNC == sret) { |
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if (GST_STATE_CHANGE_FAILURE == |
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gst_element_get_state (GST_ELEMENT (pipeline), &state, NULL, |
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GST_CLOCK_TIME_NONE)) { |
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g_print ("State change failed. Aborting"); |
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break; |
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} |
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} |
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#endif |
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221 |
|
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222 |
next_file: |
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i++; |
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224 |
|
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#ifdef NEW_PIPE_PER_FILE |
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make_pipeline (); |
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#endif |
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} |
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229 |
|
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if (pipeline) |
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gst_object_unref (pipeline); |
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|
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std_log(LOG_FILENAME_LINE, "Test Successful"); |
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create_xml(0); |
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return 0; |
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} |