author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:16:41 +0100 | |
branch | RCL_3 |
changeset 8 | 7e817e7e631c |
parent 7 | 567bb019e3e3 |
permissions | -rw-r--r-- |
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/* GStreamer |
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* Copyright (C) 2007 Stefan Kost <ensonic@users.sf.net> |
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* |
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* gstdebugutils.c: debugging and analysis utillities |
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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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/* TODO: |
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* edge [ constraint=false ]; |
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* edge [ minlen=0 ]; |
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* does not create spacial dependency |
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* node [ margin="0.02,0.01" ]; |
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* space surrounding the label |
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*/ |
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|
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#include "gst_private.h" |
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#include "gstdebugutils.h" |
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#ifndef GST_DISABLE_GST_DEBUG |
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#include <stdlib.h> |
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#include <stdio.h> |
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#include <string.h> |
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#include <errno.h> |
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#include "gstinfo.h" |
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#include "gstbin.h" |
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#include "gstobject.h" |
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#include "gstghostpad.h" |
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#include "gstpad.h" |
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#include "gstutils.h" |
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/*** PIPELINE GRAPHS **********************************************************/ |
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const gchar *priv_gst_dump_dot_dir; /* NULL *//* set from gst.c */ |
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extern GstClockTime _priv_gst_info_start_time; |
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static gchar * |
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debug_dump_make_object_name (GstObject * element) |
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{ |
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return g_strcanon (g_strdup_printf ("%s_%p", GST_OBJECT_NAME (element), |
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element), G_CSET_A_2_Z G_CSET_a_2_z G_CSET_DIGITS "_", '_'); |
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} |
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static gchar * |
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debug_dump_get_element_state (GstElement * element) |
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{ |
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gchar *state_name = NULL; |
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const gchar *state_icons = "~0-=>"; |
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GstState state = 0, pending = 0; |
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gst_element_get_state (element, &state, &pending, 0); |
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if (pending == GST_STATE_VOID_PENDING) { |
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state_name = g_strdup_printf ("\\n[%c]", state_icons[state]); |
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} else { |
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state_name = g_strdup_printf ("\\n[%c]->[%c]", state_icons[state], |
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state_icons[pending]); |
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} |
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return state_name; |
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} |
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static gchar * |
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debug_dump_get_element_params (GstElement * element) |
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{ |
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gchar *param_name = NULL; |
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GParamSpec **properties, *property; |
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GValue value = { 0, }; |
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guint i, number_of_properties; |
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gchar *tmp, *value_str; |
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|
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/* get paramspecs and show non-default properties */ |
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properties = |
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g_object_class_list_properties (G_OBJECT_CLASS (GST_ELEMENT_GET_CLASS |
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(element)), &number_of_properties); |
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if (properties) { |
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for (i = 0; i < number_of_properties; i++) { |
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property = properties[i]; |
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|
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/* ski some properties */ |
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if (!(property->flags & G_PARAM_READABLE)) |
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continue; |
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if (!strcmp (property->name, "name")) |
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continue; |
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g_value_init (&value, property->value_type); |
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g_object_get_property (G_OBJECT (element), property->name, &value); |
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if (!(g_param_value_defaults (property, &value))) { |
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tmp = g_strdup_value_contents (&value); |
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value_str = g_strescape (tmp, NULL); |
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g_free (tmp); |
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if (param_name) { |
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tmp = param_name; |
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|
107 |
param_name = g_strdup_printf ("%s\\n%s=%s", |
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|
108 |
tmp, property->name, value_str); |
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|
109 |
g_free (tmp); |
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|
110 |
} else { |
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|
111 |
param_name = g_strdup_printf ("\\n%s=%s", property->name, value_str); |
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|
112 |
} |
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113 |
g_free (value_str); |
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114 |
} |
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|
115 |
g_value_unset (&value); |
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|
116 |
} |
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|
117 |
g_free (properties); |
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|
118 |
} |
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119 |
return param_name; |
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120 |
} |
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121 |
|
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122 |
/* |
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123 |
* debug_dump_element: |
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124 |
* @bin: the bin that should be analyzed |
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125 |
* @out: file to write to |
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126 |
* @indent: level of graph indentation |
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127 |
* |
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128 |
* Helper for _gst_debug_bin_to_dot_file() to recursively dump a pipeline. |
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|
129 |
*/ |
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130 |
static void |
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131 |
debug_dump_element (GstBin * bin, GstDebugGraphDetails details, FILE * out, |
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|
132 |
const gint indent) |
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133 |
{ |
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134 |
GstIterator *element_iter, *pad_iter; |
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|
135 |
gboolean elements_done, pads_done; |
8 | 136 |
GstElement *element, *peer_element, *target_element; |
137 |
GstPad *pad, *peer_pad, *target_pad; |
|
0
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|
138 |
GstPadDirection dir; |
8 | 139 |
GstCaps *caps; |
140 |
GstStructure *structure; |
|
141 |
gboolean free_caps, free_media; |
|
0
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|
142 |
guint src_pads, sink_pads; |
8 | 143 |
gchar *media = NULL; |
144 |
gchar *pad_name, *element_name; |
|
145 |
gchar *peer_pad_name, *peer_element_name; |
|
146 |
gchar *target_pad_name, *target_element_name; |
|
147 |
gchar *color_name; |
|
0
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|
148 |
gchar *state_name = NULL; |
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|
149 |
gchar *param_name = NULL; |
8 | 150 |
gchar *spc = NULL; |
151 |
||
152 |
spc = g_malloc (1 + indent * 2); |
|
153 |
memset (spc, 32, indent * 2); |
|
154 |
spc[indent * 2] = '\0'; |
|
0
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155 |
|
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|
156 |
element_iter = gst_bin_iterate_elements (bin); |
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|
157 |
elements_done = FALSE; |
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|
158 |
while (!elements_done) { |
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|
159 |
switch (gst_iterator_next (element_iter, (gpointer) & element)) { |
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|
160 |
case GST_ITERATOR_OK: |
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|
161 |
element_name = debug_dump_make_object_name (GST_OBJECT (element)); |
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162 |
|
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|
163 |
if (details & GST_DEBUG_GRAPH_SHOW_STATES) { |
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|
164 |
state_name = debug_dump_get_element_state (GST_ELEMENT (element)); |
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|
165 |
} |
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|
166 |
if (details & GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS) { |
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|
167 |
param_name = debug_dump_get_element_params (GST_ELEMENT (element)); |
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|
168 |
} |
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|
169 |
/* elements */ |
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|
170 |
fprintf (out, "%ssubgraph cluster_%s {\n", spc, element_name); |
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|
171 |
fprintf (out, "%s fontname=\"Bitstream Vera Sans\";\n", spc); |
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|
172 |
fprintf (out, "%s fontsize=\"8\";\n", spc); |
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|
173 |
fprintf (out, "%s style=filled;\n", spc); |
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|
174 |
fprintf (out, "%s color=black;\n\n", spc); |
8 | 175 |
fprintf (out, "%s label=\"<%s>\\n%s%s%s\";\n", spc, |
0
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|
176 |
G_OBJECT_TYPE_NAME (element), GST_OBJECT_NAME (element), |
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|
177 |
(state_name ? state_name : ""), (param_name ? param_name : "") |
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|
178 |
); |
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|
179 |
if (state_name) { |
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|
180 |
g_free (state_name); |
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|
181 |
state_name = NULL; |
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|
182 |
} |
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|
183 |
if (param_name) { |
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|
184 |
g_free (param_name); |
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|
185 |
param_name = NULL; |
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|
186 |
} |
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|
187 |
g_free (element_name); |
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|
188 |
|
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|
189 |
src_pads = sink_pads = 0; |
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|
190 |
if ((pad_iter = gst_element_iterate_pads (element))) { |
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|
191 |
pads_done = FALSE; |
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|
192 |
while (!pads_done) { |
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|
193 |
switch (gst_iterator_next (pad_iter, (gpointer) & pad)) { |
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|
194 |
case GST_ITERATOR_OK: |
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|
195 |
dir = gst_pad_get_direction (pad); |
8 | 196 |
pad_name = debug_dump_make_object_name (GST_OBJECT (pad)); |
197 |
element_name = |
|
198 |
debug_dump_make_object_name (GST_OBJECT (element)); |
|
199 |
if (GST_IS_GHOST_PAD (pad)) { |
|
200 |
color_name = |
|
201 |
(dir == GST_PAD_SRC) ? "#ffdddd" : ((dir == |
|
202 |
GST_PAD_SINK) ? "#ddddff" : "#ffffff"); |
|
203 |
} else { |
|
204 |
color_name = |
|
205 |
(dir == GST_PAD_SRC) ? "#ffaaaa" : ((dir == |
|
206 |
GST_PAD_SINK) ? "#aaaaff" : "#cccccc"); |
|
207 |
} |
|
208 |
/* pads */ |
|
209 |
fprintf (out, |
|
210 |
"%s %s_%s [color=black, fillcolor=\"%s\", label=\"%s\"];\n", |
|
211 |
spc, element_name, pad_name, color_name, |
|
212 |
GST_OBJECT_NAME (pad)); |
|
213 |
||
0
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|
214 |
if (dir == GST_PAD_SRC) |
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|
215 |
src_pads++; |
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|
216 |
else if (dir == GST_PAD_SINK) |
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|
217 |
sink_pads++; |
8 | 218 |
g_free (pad_name); |
219 |
g_free (element_name); |
|
0
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|
220 |
gst_object_unref (pad); |
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|
221 |
break; |
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|
222 |
case GST_ITERATOR_RESYNC: |
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|
223 |
gst_iterator_resync (pad_iter); |
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|
224 |
break; |
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|
225 |
case GST_ITERATOR_ERROR: |
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|
226 |
case GST_ITERATOR_DONE: |
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|
227 |
pads_done = TRUE; |
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|
228 |
break; |
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|
229 |
} |
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|
230 |
} |
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|
231 |
gst_iterator_free (pad_iter); |
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|
232 |
} |
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|
233 |
if (GST_IS_BIN (element)) { |
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|
234 |
fprintf (out, "%s fillcolor=\"#ffffff\";\n", spc); |
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|
235 |
/* recurse */ |
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diff
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|
236 |
debug_dump_element (GST_BIN (element), details, out, indent + 1); |
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diff
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|
237 |
} else { |
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parents:
diff
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|
238 |
if (src_pads && !sink_pads) |
0e761a78d257
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parents:
diff
changeset
|
239 |
fprintf (out, "%s fillcolor=\"#ffaaaa\";\n", spc); |
0e761a78d257
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parents:
diff
changeset
|
240 |
else if (!src_pads && sink_pads) |
0e761a78d257
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parents:
diff
changeset
|
241 |
fprintf (out, "%s fillcolor=\"#aaaaff\";\n", spc); |
0e761a78d257
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parents:
diff
changeset
|
242 |
else if (src_pads && sink_pads) |
0e761a78d257
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parents:
diff
changeset
|
243 |
fprintf (out, "%s fillcolor=\"#aaffaa\";\n", spc); |
0e761a78d257
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parents:
diff
changeset
|
244 |
else |
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parents:
diff
changeset
|
245 |
fprintf (out, "%s fillcolor=\"#ffffff\";\n", spc); |
0e761a78d257
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parents:
diff
changeset
|
246 |
} |
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parents:
diff
changeset
|
247 |
fprintf (out, "%s}\n\n", spc); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
248 |
if ((pad_iter = gst_element_iterate_pads (element))) { |
0e761a78d257
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parents:
diff
changeset
|
249 |
pads_done = FALSE; |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
250 |
while (!pads_done) { |
0e761a78d257
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parents:
diff
changeset
|
251 |
switch (gst_iterator_next (pad_iter, (gpointer) & pad)) { |
0e761a78d257
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parents:
diff
changeset
|
252 |
case GST_ITERATOR_OK: |
0e761a78d257
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parents:
diff
changeset
|
253 |
if (gst_pad_is_linked (pad) |
0e761a78d257
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parents:
diff
changeset
|
254 |
&& gst_pad_get_direction (pad) == GST_PAD_SRC) { |
8 | 255 |
if ((peer_pad = gst_pad_get_peer (pad))) { |
256 |
free_media = FALSE; |
|
257 |
if ((details & GST_DEBUG_GRAPH_SHOW_MEDIA_TYPE) || |
|
258 |
(details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) |
|
259 |
) { |
|
260 |
if ((caps = gst_pad_get_negotiated_caps (pad))) { |
|
261 |
free_caps = TRUE; |
|
262 |
} else { |
|
263 |
free_caps = FALSE; |
|
264 |
if (!(caps = (GstCaps *) |
|
265 |
gst_pad_get_pad_template_caps (pad))) { |
|
266 |
/* this should not happen */ |
|
267 |
media = "?"; |
|
268 |
} |
|
269 |
} |
|
270 |
if (caps) { |
|
271 |
if (details & GST_DEBUG_GRAPH_SHOW_CAPS_DETAILS) { |
|
272 |
gchar *tmp = |
|
273 |
g_strdelimit (gst_caps_to_string (caps), ",", |
|
274 |
'\n'); |
|
275 |
||
276 |
media = g_strescape (tmp, NULL); |
|
277 |
free_media = TRUE; |
|
278 |
g_free (tmp); |
|
279 |
} else { |
|
280 |
if (GST_CAPS_IS_SIMPLE (caps)) { |
|
281 |
structure = gst_caps_get_structure (caps, 0); |
|
282 |
media = |
|
283 |
(gchar *) gst_structure_get_name (structure); |
|
284 |
} else |
|
285 |
media = "*"; |
|
286 |
} |
|
287 |
if (free_caps) { |
|
288 |
gst_caps_unref (caps); |
|
289 |
} |
|
290 |
} |
|
291 |
} |
|
292 |
||
293 |
pad_name = debug_dump_make_object_name (GST_OBJECT (pad)); |
|
294 |
element_name = |
|
295 |
debug_dump_make_object_name (GST_OBJECT (element)); |
|
296 |
peer_pad_name = |
|
297 |
debug_dump_make_object_name (GST_OBJECT (peer_pad)); |
|
298 |
if ((peer_element = gst_pad_get_parent_element (peer_pad))) { |
|
299 |
peer_element_name = |
|
300 |
debug_dump_make_object_name (GST_OBJECT |
|
301 |
(peer_element)); |
|
302 |
} else { |
|
303 |
peer_element_name = ""; |
|
304 |
} |
|
305 |
/* pad link */ |
|
306 |
if (media) { |
|
307 |
fprintf (out, "%s%s_%s -> %s_%s [label=\"%s\"]\n", spc, |
|
308 |
element_name, pad_name, peer_element_name, |
|
309 |
peer_pad_name, media); |
|
310 |
if (free_media) { |
|
311 |
g_free (media); |
|
312 |
} |
|
313 |
} else { |
|
314 |
fprintf (out, "%s%s_%s -> %s_%s\n", spc, |
|
315 |
element_name, pad_name, peer_element_name, |
|
316 |
peer_pad_name); |
|
317 |
} |
|
318 |
||
319 |
if (GST_IS_GHOST_PAD (pad)) { |
|
320 |
if ((target_pad = |
|
321 |
gst_ghost_pad_get_target (GST_GHOST_PAD (pad)))) { |
|
322 |
target_pad_name = |
|
323 |
debug_dump_make_object_name (GST_OBJECT |
|
324 |
(target_pad)); |
|
325 |
if ((target_element = |
|
326 |
gst_pad_get_parent_element (target_pad))) { |
|
327 |
target_element_name = |
|
328 |
debug_dump_make_object_name (GST_OBJECT |
|
329 |
(target_element)); |
|
330 |
} else { |
|
331 |
target_element_name = ""; |
|
332 |
} |
|
333 |
/* src ghostpad relationship */ |
|
334 |
fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc, |
|
335 |
target_element_name, target_pad_name, element_name, |
|
336 |
pad_name); |
|
337 |
||
338 |
g_free (target_pad_name); |
|
339 |
if (target_element) { |
|
340 |
g_free (target_element_name); |
|
341 |
gst_object_unref (target_element); |
|
342 |
} |
|
343 |
gst_object_unref (target_pad); |
|
344 |
} |
|
345 |
} |
|
346 |
if (GST_IS_GHOST_PAD (peer_pad)) { |
|
347 |
if ((target_pad = |
|
348 |
gst_ghost_pad_get_target (GST_GHOST_PAD |
|
349 |
(peer_pad)))) { |
|
350 |
target_pad_name = |
|
351 |
debug_dump_make_object_name (GST_OBJECT |
|
352 |
(target_pad)); |
|
353 |
if ((target_element = |
|
354 |
gst_pad_get_parent_element (target_pad))) { |
|
355 |
target_element_name = |
|
356 |
debug_dump_make_object_name (GST_OBJECT |
|
357 |
(target_element)); |
|
358 |
} else { |
|
359 |
target_element_name = ""; |
|
360 |
} |
|
361 |
/* sink ghostpad relationship */ |
|
362 |
fprintf (out, "%s%s_%s -> %s_%s [style=dashed]\n", spc, |
|
363 |
peer_element_name, peer_pad_name, |
|
364 |
target_element_name, target_pad_name); |
|
365 |
||
366 |
g_free (target_pad_name); |
|
367 |
if (target_element) { |
|
368 |
g_free (target_element_name); |
|
369 |
gst_object_unref (target_element); |
|
370 |
} |
|
371 |
gst_object_unref (target_pad); |
|
372 |
} |
|
373 |
} |
|
374 |
||
375 |
g_free (pad_name); |
|
376 |
g_free (element_name); |
|
377 |
g_free (peer_pad_name); |
|
378 |
if (peer_element) { |
|
379 |
g_free (peer_element_name); |
|
380 |
gst_object_unref (peer_element); |
|
381 |
} |
|
382 |
gst_object_unref (peer_pad); |
|
383 |
} |
|
0
0e761a78d257
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parents:
diff
changeset
|
384 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
gst_object_unref (pad); |
0e761a78d257
Revision: 200949
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parents:
diff
changeset
|
386 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
case GST_ITERATOR_RESYNC: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
gst_iterator_resync (pad_iter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
case GST_ITERATOR_ERROR: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
case GST_ITERATOR_DONE: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
pads_done = TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
gst_iterator_free (pad_iter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
gst_object_unref (element); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
case GST_ITERATOR_RESYNC: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
gst_iterator_resync (element_iter); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
case GST_ITERATOR_ERROR: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
case GST_ITERATOR_DONE: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
elements_done = TRUE; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
break; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
407 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
408 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
409 |
gst_iterator_free (element_iter); |
8 | 410 |
g_free (spc); |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
411 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
412 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
413 |
/* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
414 |
* _gst_debug_bin_to_dot_file: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
415 |
* @bin: the top-level pipeline that should be analyzed |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
416 |
* @file_name: output base filename (e.g. "myplayer") |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
417 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
418 |
* To aid debugging applications one can use this method to write out the whole |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
419 |
* network of gstreamer elements that form the pipeline into an dot file. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
* This file can be processed with graphviz to get an image. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
* <informalexample><programlisting> |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
* dot -Tpng -oimage.png graph_lowlevel.dot |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
* </programlisting></informalexample> |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
429 |
void |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
_gst_debug_bin_to_dot_file (GstBin * bin, GstDebugGraphDetails details, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
const gchar * file_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
gchar *full_file_name = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
FILE *out; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
g_return_if_fail (GST_IS_BIN (bin)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
if (G_LIKELY (priv_gst_dump_dot_dir == NULL)) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
return; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
if (!file_name) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
file_name = g_get_application_name (); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
if (!file_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
file_name = "unnamed"; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
full_file_name = g_strdup_printf ("%s" G_DIR_SEPARATOR_S "%s.dot", |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
448 |
priv_gst_dump_dot_dir, file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
if ((out = fopen (full_file_name, "wb"))) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
gchar *state_name = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
gchar *param_name = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
if (details & GST_DEBUG_GRAPH_SHOW_STATES) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
state_name = debug_dump_get_element_state (GST_ELEMENT (bin)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
if (details & GST_DEBUG_GRAPH_SHOW_NON_DEFAULT_PARAMS) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
param_name = debug_dump_get_element_params (GST_ELEMENT (bin)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
/* write header */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
fprintf (out, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
"digraph pipeline {\n" |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
" rankdir=LR;\n" |
8 | 465 |
" fontname=\"Bitstream Vera Sans\";\n" |
466 |
" fontsize=\"8\";\n" |
|
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
" labelloc=t;\n" |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
468 |
" nodesep=.1;\n" |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
469 |
" ranksep=.2;\n" |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
470 |
" label=\"<%s>\\n%s%s%s\";\n" |
8 | 471 |
" node [style=filled, shape=box, fontsize=\"7\", fontname=\"Bitstream Vera Sans\"];\n" |
472 |
" edge [labelfontsize=\"7\", fontsize=\"7\", labelfontname=\"Bitstream Vera Sans\", fontname=\"Bitstream Vera Sans\"];\n" |
|
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
473 |
"\n", G_OBJECT_TYPE_NAME (bin), GST_OBJECT_NAME (bin), |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
474 |
(state_name ? state_name : ""), (param_name ? param_name : "") |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
475 |
); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
476 |
if (state_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
477 |
g_free (state_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
478 |
if (param_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
479 |
g_free (param_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
480 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
481 |
debug_dump_element (bin, details, out, 1); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
482 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
483 |
/* write footer */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
484 |
fprintf (out, "}\n"); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
485 |
fclose (out); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
486 |
GST_INFO ("wrote bin graph to : '%s'", full_file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
487 |
} else { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
488 |
GST_WARNING ("Failed to open file '%s' for writing: %s", full_file_name, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
489 |
g_strerror (errno)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
490 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
491 |
g_free (full_file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
492 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
493 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
494 |
/* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
495 |
* _gst_debug_bin_to_dot_file_with_ts: |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
496 |
* @bin: the top-level pipeline that should be analyzed |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
497 |
* @file_name: output base filename (e.g. "myplayer") |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
498 |
* |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
499 |
* This works like _gst_debug_bin_to_dot_file(), but adds the current timestamp |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
500 |
* to the filename, so that it can be used to take multiple snapshots. |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
501 |
*/ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
502 |
#ifdef __SYMBIAN32__ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
503 |
EXPORT_C |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
504 |
#endif |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
505 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
506 |
void |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
507 |
_gst_debug_bin_to_dot_file_with_ts (GstBin * bin, GstDebugGraphDetails details, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
508 |
const gchar * file_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
509 |
{ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
510 |
gchar *ts_file_name = NULL; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
511 |
GstClockTime elapsed; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
512 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
513 |
g_return_if_fail (GST_IS_BIN (bin)); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
514 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
515 |
if (!file_name) { |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
file_name = g_get_application_name (); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
if (!file_name) |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
file_name = "unnamed"; |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
} |
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 |
/* add timestamp */ |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
elapsed = GST_CLOCK_DIFF (_priv_gst_info_start_time, |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
gst_util_get_timestamp ()); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
ts_file_name = |
8 | 525 |
g_strdup_printf ("%" GST_TIME_FORMAT "-%s", GST_TIME_ARGS (elapsed), |
0
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
_gst_debug_bin_to_dot_file (bin, details, ts_file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
g_free (ts_file_name); |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
} |
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
|
0e761a78d257
Revision: 200949
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
#endif /* GST_DISABLE_GST_DEBUG */ |