author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 06 Jul 2010 14:35:10 +0300 | |
changeset 23 | 29ecd5cb86b3 |
parent 8 | 4a7fac7dd34a |
permissions | -rw-r--r-- |
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/* GStreamer |
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* (c) 2005 Ronald S. Bultje <rbultje@ronald.bitfreak.net> |
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* (c) 2006 Jan Schmidt <thaytan@noraisin.net> |
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* (c) 2008 Stefan Kost <ensonic@users.sf.net> |
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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:element-autovideosrc |
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* @see_also: autoaudiosrc, v4l2src, v4lsrc |
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* |
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* autovideosrc is a video src that automatically detects an appropriate |
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* video source to use. It does so by scanning the registry for all elements |
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* that have <quote>Source</quote> and <quote>Video</quote> in the class field |
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* of their element information, and also have a non-zero autoplugging rank. |
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* |
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* <refsect2> |
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* <title>Example launch line</title> |
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* |[ |
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* gst-launch -v -m autovideosrc ! xvimagesink |
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* ]| |
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* </refsect2> |
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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 <string.h> |
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#include "gstautovideosrc.h" |
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#include "gstautodetect.h" |
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/* Properties */ |
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enum |
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{ |
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PROP_0, |
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PROP_CAPS, |
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}; |
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static GstStateChangeReturn |
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gst_auto_video_src_change_state (GstElement * element, |
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GstStateChange transition); |
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static void gst_auto_video_src_dispose (GstAutoVideoSrc * src); |
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static void gst_auto_video_src_clear_kid (GstAutoVideoSrc * src); |
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static void gst_auto_video_src_set_property (GObject * object, guint prop_id, |
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const GValue * value, GParamSpec * pspec); |
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static void gst_auto_video_src_get_property (GObject * object, guint prop_id, |
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GValue * value, GParamSpec * pspec); |
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GST_BOILERPLATE (GstAutoVideoSrc, gst_auto_video_src, GstBin, GST_TYPE_BIN); |
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static const GstElementDetails gst_auto_video_src_details = |
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GST_ELEMENT_DETAILS ("Auto video source", |
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"Source/Video", |
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"Wrapper video source for automatically detected video source", |
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"Ronald Bultje <rbultje@ronald.bitfreak.net>\n" |
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"Jan Schmidt <thaytan@noraisin.net>\n" |
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"Stefan Kost <ensonic@users.sf.net>"); |
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static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", |
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GST_PAD_SRC, |
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GST_PAD_ALWAYS, |
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GST_STATIC_CAPS_ANY); |
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static void |
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gst_auto_video_src_base_init (gpointer klass) |
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{ |
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GstElementClass *eklass = GST_ELEMENT_CLASS (klass); |
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gst_element_class_add_pad_template (eklass, |
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gst_static_pad_template_get (&src_template)); |
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gst_element_class_set_details (eklass, &gst_auto_video_src_details); |
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} |
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static void |
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gst_auto_video_src_class_init (GstAutoVideoSrcClass * klass) |
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{ |
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GObjectClass *gobject_class; |
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GstElementClass *eklass = GST_ELEMENT_CLASS (klass); |
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gobject_class = G_OBJECT_CLASS (klass); |
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gobject_class->dispose = |
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(GObjectFinalizeFunc) GST_DEBUG_FUNCPTR (gst_auto_video_src_dispose); |
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eklass->change_state = GST_DEBUG_FUNCPTR (gst_auto_video_src_change_state); |
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|
101 |
gobject_class->set_property = |
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|
102 |
GST_DEBUG_FUNCPTR (gst_auto_video_src_set_property); |
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|
103 |
gobject_class->get_property = |
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|
104 |
GST_DEBUG_FUNCPTR (gst_auto_video_src_get_property); |
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|
105 |
|
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|
106 |
/** |
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|
107 |
* GstAutoVideoSrc:filter-caps |
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108 |
* |
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|
109 |
* This property will filter out candidate sources that can handle the specified |
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|
110 |
* caps. By default only video sources that support raw rgb and yuv video |
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|
111 |
* are selected. |
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|
112 |
* |
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|
113 |
* This property can only be set before the element goes to the READY state. |
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114 |
* |
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115 |
* Since: 0.10.14 |
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116 |
**/ |
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|
117 |
g_object_class_install_property (gobject_class, PROP_CAPS, |
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|
118 |
g_param_spec_boxed ("filter-caps", "Filter caps", |
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|
119 |
"Filter src candidates using these caps.", GST_TYPE_CAPS, |
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|
120 |
G_PARAM_READWRITE)); |
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121 |
} |
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122 |
|
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123 |
static void |
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124 |
gst_auto_video_src_dispose (GstAutoVideoSrc * src) |
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125 |
{ |
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126 |
gst_auto_video_src_clear_kid (src); |
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|
127 |
|
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|
128 |
if (src->filter_caps) |
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|
129 |
gst_caps_unref (src->filter_caps); |
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|
130 |
src->filter_caps = NULL; |
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|
131 |
|
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|
132 |
G_OBJECT_CLASS (parent_class)->dispose ((GObject *) src); |
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|
133 |
} |
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|
134 |
|
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135 |
static void |
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|
136 |
gst_auto_video_src_clear_kid (GstAutoVideoSrc * src) |
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|
137 |
{ |
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|
138 |
if (src->kid) { |
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|
139 |
gst_element_set_state (src->kid, GST_STATE_NULL); |
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|
140 |
gst_bin_remove (GST_BIN (src), src->kid); |
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|
141 |
src->kid = NULL; |
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|
142 |
} |
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143 |
} |
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|
144 |
|
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|
145 |
/* |
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|
146 |
* Hack to make initial linking work; ideally, this'd work even when |
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|
147 |
* no target has been assigned to the ghostpad yet. |
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|
148 |
*/ |
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|
149 |
|
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150 |
static void |
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|
151 |
gst_auto_video_src_reset (GstAutoVideoSrc * src) |
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|
152 |
{ |
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|
153 |
GstPad *targetpad; |
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|
154 |
|
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|
155 |
/* Remove any existing element */ |
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|
156 |
gst_auto_video_src_clear_kid (src); |
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|
157 |
|
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|
158 |
/* fakesrc placeholder */ |
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|
159 |
src->kid = gst_element_factory_make ("fakesrc", "tempsrc"); |
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|
160 |
gst_bin_add (GST_BIN (src), src->kid); |
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|
161 |
|
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|
162 |
/* pad */ |
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|
163 |
targetpad = gst_element_get_static_pad (src->kid, "src"); |
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|
164 |
gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad); |
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|
165 |
gst_object_unref (targetpad); |
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|
166 |
} |
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|
167 |
|
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|
168 |
static GstStaticCaps raw_caps = |
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|
169 |
GST_STATIC_CAPS ("video/x-raw-yuv; video/x-raw-rgb"); |
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|
170 |
|
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|
171 |
static void |
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|
172 |
gst_auto_video_src_init (GstAutoVideoSrc * src, GstAutoVideoSrcClass * g_class) |
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|
173 |
{ |
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|
174 |
src->pad = gst_ghost_pad_new_no_target ("src", GST_PAD_SRC); |
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|
175 |
gst_element_add_pad (GST_ELEMENT (src), src->pad); |
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|
176 |
|
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|
177 |
gst_auto_video_src_reset (src); |
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|
178 |
|
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|
179 |
/* set the default raw video caps */ |
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|
180 |
src->filter_caps = gst_static_caps_get (&raw_caps); |
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|
181 |
|
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|
182 |
/* mark as source */ |
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|
183 |
GST_OBJECT_FLAG_UNSET (src, GST_ELEMENT_IS_SINK); |
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|
184 |
} |
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|
185 |
|
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|
186 |
static gboolean |
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|
187 |
gst_auto_video_src_factory_filter (GstPluginFeature * feature, gpointer data) |
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|
188 |
{ |
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|
189 |
guint rank; |
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|
190 |
const gchar *klass; |
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|
191 |
|
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|
192 |
/* we only care about element factories */ |
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|
193 |
if (!GST_IS_ELEMENT_FACTORY (feature)) |
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|
194 |
return FALSE; |
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|
195 |
|
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|
196 |
/* video sources */ |
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|
197 |
klass = gst_element_factory_get_klass (GST_ELEMENT_FACTORY (feature)); |
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|
198 |
if (!(strstr (klass, "Source") && strstr (klass, "Video"))) |
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|
199 |
return FALSE; |
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|
200 |
|
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|
201 |
/* only select elements with autoplugging rank */ |
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|
202 |
rank = gst_plugin_feature_get_rank (feature); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
203 |
if (rank < GST_RANK_MARGINAL) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
204 |
return FALSE; |
4a7fac7dd34a
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parents:
diff
changeset
|
205 |
|
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
206 |
return TRUE; |
4a7fac7dd34a
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parents:
diff
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|
207 |
} |
4a7fac7dd34a
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parents:
diff
changeset
|
208 |
|
4a7fac7dd34a
Revision: 201011
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diff
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|
209 |
static gint |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
210 |
gst_auto_video_src_compare_ranks (GstPluginFeature * f1, GstPluginFeature * f2) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
211 |
{ |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
212 |
gint diff; |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
213 |
|
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
214 |
diff = gst_plugin_feature_get_rank (f2) - gst_plugin_feature_get_rank (f1); |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
215 |
if (diff != 0) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
216 |
return diff; |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
217 |
return strcmp (gst_plugin_feature_get_name (f2), |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
218 |
gst_plugin_feature_get_name (f1)); |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
219 |
} |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
220 |
|
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
221 |
static GstElement * |
4a7fac7dd34a
Revision: 201011
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parents:
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|
222 |
gst_auto_video_src_create_element_with_pretty_name (GstAutoVideoSrc * src, |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
223 |
GstElementFactory * factory) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
224 |
{ |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
225 |
GstElement *element; |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
226 |
gchar *name, *marker; |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
227 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
228 |
marker = g_strdup (GST_PLUGIN_FEATURE (factory)->name); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
229 |
if (g_str_has_suffix (marker, "src")) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
230 |
marker[strlen (marker) - 4] = '\0'; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
231 |
if (g_str_has_prefix (marker, "gst")) |
4a7fac7dd34a
Revision: 201011
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parents:
diff
changeset
|
232 |
g_memmove (marker, marker + 3, strlen (marker + 3) + 1); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
233 |
name = g_strdup_printf ("%s-actual-src-%s", GST_OBJECT_NAME (src), marker); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
234 |
g_free (marker); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
235 |
|
4a7fac7dd34a
Revision: 201011
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parents:
diff
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|
236 |
element = gst_element_factory_create (factory, name); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
237 |
g_free (name); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
238 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
239 |
return element; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
240 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
241 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
242 |
static GstElement * |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
243 |
gst_auto_video_src_find_best (GstAutoVideoSrc * src) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
244 |
{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
245 |
GList *list, *item; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
246 |
GstElement *choice = NULL; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
247 |
GstMessage *message = NULL; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
248 |
GSList *errors = NULL; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
249 |
GstBus *bus = gst_bus_new (); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
250 |
GstPad *el_pad = NULL; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
251 |
GstCaps *el_caps = NULL, *intersect = NULL; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
252 |
gboolean no_match = TRUE; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
253 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
254 |
list = gst_registry_feature_filter (gst_registry_get_default (), |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
(GstPluginFeatureFilter) gst_auto_video_src_factory_filter, FALSE, src); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
list = g_list_sort (list, (GCompareFunc) gst_auto_video_src_compare_ranks); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
257 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
GST_LOG_OBJECT (src, "Trying to find usable video devices ..."); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
for (item = list; item != NULL; item = item->next) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
GstElementFactory *f = GST_ELEMENT_FACTORY (item->data); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
GstElement *el; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
if ((el = gst_auto_video_src_create_element_with_pretty_name (src, f))) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
GstStateChangeReturn ret; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
GST_DEBUG_OBJECT (src, "Testing %s", GST_PLUGIN_FEATURE (f)->name); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
268 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
269 |
/* If AutoVideoSrc has been provided with filter caps, |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
270 |
* accept only sources that match with the filter caps */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
271 |
if (src->filter_caps) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
272 |
el_pad = gst_element_get_static_pad (GST_ELEMENT (el), "src"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
273 |
el_caps = gst_pad_get_caps (el_pad); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
274 |
gst_object_unref (el_pad); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
275 |
GST_DEBUG_OBJECT (src, |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
"Checking caps: %" GST_PTR_FORMAT " vs. %" GST_PTR_FORMAT, |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
277 |
src->filter_caps, el_caps); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
intersect = gst_caps_intersect (src->filter_caps, el_caps); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
279 |
no_match = gst_caps_is_empty (intersect); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
gst_caps_unref (el_caps); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
gst_caps_unref (intersect); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
283 |
if (no_match) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
284 |
GST_DEBUG_OBJECT (src, "Incompatible caps"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
285 |
gst_object_unref (el); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
continue; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
} else { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
GST_DEBUG_OBJECT (src, "Found compatible caps"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
289 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
gst_element_set_bus (el, bus); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
ret = gst_element_set_state (el, GST_STATE_READY); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
if (ret == GST_STATE_CHANGE_SUCCESS) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
GST_DEBUG_OBJECT (src, "This worked!"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
choice = el; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
/* collect all error messages */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
while ((message = gst_bus_pop_filtered (bus, GST_MESSAGE_ERROR))) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
GST_DEBUG_OBJECT (src, "error message %" GST_PTR_FORMAT, message); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
errors = g_slist_append (errors, message); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
gst_element_set_state (el, GST_STATE_NULL); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
gst_object_unref (el); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
GST_DEBUG_OBJECT (src, "done trying"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
if (!choice) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
if (errors) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
314 |
/* FIXME: we forward the first error for now; but later on it might make |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
315 |
* sense to actually analyse them */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
316 |
gst_message_ref (GST_MESSAGE (errors->data)); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
317 |
GST_DEBUG_OBJECT (src, "reposting message %p", errors->data); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
318 |
gst_element_post_message (GST_ELEMENT (src), GST_MESSAGE (errors->data)); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
319 |
} else { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
320 |
/* send warning message to application and use a fakesrc */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
321 |
GST_ELEMENT_WARNING (src, RESOURCE, NOT_FOUND, (NULL), |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
322 |
("Failed to find a usable video source")); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
323 |
choice = gst_element_factory_make ("fakesrc", "fake-video-src"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
324 |
if (g_object_class_find_property (G_OBJECT_GET_CLASS (choice), "sync")) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
325 |
g_object_set (choice, "sync", TRUE, NULL); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
326 |
gst_element_set_state (choice, GST_STATE_READY); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
327 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
328 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
329 |
gst_object_unref (bus); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
330 |
gst_plugin_feature_list_free (list); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
331 |
g_slist_foreach (errors, (GFunc) gst_mini_object_unref, NULL); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
332 |
g_slist_free (errors); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
333 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
334 |
return choice; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
335 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
336 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
337 |
static gboolean |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
338 |
gst_auto_video_src_detect (GstAutoVideoSrc * src) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
339 |
{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
340 |
GstElement *esrc; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
341 |
GstPad *targetpad; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
342 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
343 |
gst_auto_video_src_clear_kid (src); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
344 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
345 |
/* find element */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
346 |
GST_DEBUG_OBJECT (src, "Creating new kid"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
347 |
if (!(esrc = gst_auto_video_src_find_best (src))) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
348 |
goto no_src; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
349 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
350 |
src->kid = esrc; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
351 |
gst_bin_add (GST_BIN (src), esrc); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
352 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
353 |
/* attach ghost pad */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
354 |
GST_DEBUG_OBJECT (src, "Re-assigning ghostpad"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
355 |
targetpad = gst_element_get_static_pad (src->kid, "src"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
356 |
if (!gst_ghost_pad_set_target (GST_GHOST_PAD (src->pad), targetpad)) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
357 |
goto target_failed; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
358 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
359 |
gst_object_unref (targetpad); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
360 |
GST_DEBUG_OBJECT (src, "done changing auto video source"); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
361 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
362 |
return TRUE; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
363 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
364 |
/* ERRORS */ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
365 |
no_src: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
366 |
{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
367 |
GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
368 |
("Failed to find a supported video source")); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
369 |
return FALSE; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
370 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
371 |
target_failed: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
372 |
{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
373 |
GST_ELEMENT_ERROR (src, LIBRARY, INIT, (NULL), |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
374 |
("Failed to set target pad")); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
375 |
gst_object_unref (targetpad); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
376 |
return FALSE; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
377 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
378 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
379 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
380 |
static GstStateChangeReturn |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
381 |
gst_auto_video_src_change_state (GstElement * element, |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
382 |
GstStateChange transition) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
383 |
{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
384 |
GstStateChangeReturn ret = GST_STATE_CHANGE_SUCCESS; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
385 |
GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (element); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
386 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
387 |
switch (transition) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
388 |
case GST_STATE_CHANGE_NULL_TO_READY: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
389 |
if (!gst_auto_video_src_detect (src)) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
390 |
return GST_STATE_CHANGE_FAILURE; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
391 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
392 |
default: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
393 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
394 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
395 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
396 |
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
397 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
398 |
switch (transition) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
399 |
case GST_STATE_CHANGE_READY_TO_NULL: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
400 |
gst_auto_video_src_reset (src); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
401 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
402 |
default: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
403 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
404 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
405 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
406 |
return ret; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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407 |
} |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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408 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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409 |
static void |
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Revision: 201011
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410 |
gst_auto_video_src_set_property (GObject * object, guint prop_id, |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
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411 |
const GValue * value, GParamSpec * pspec) |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
412 |
{ |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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413 |
GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (object); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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changeset
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414 |
|
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Revision: 201011
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415 |
switch (prop_id) { |
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Revision: 201011
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416 |
case PROP_CAPS: |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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if (src->filter_caps) |
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Revision: 201011
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gst_caps_unref (src->filter_caps); |
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Revision: 201011
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src->filter_caps = gst_caps_copy (gst_value_get_caps (value)); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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420 |
break; |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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421 |
default: |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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422 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
break; |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
} |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
425 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
426 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
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427 |
static void |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
428 |
gst_auto_video_src_get_property (GObject * object, guint prop_id, |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
429 |
GValue * value, GParamSpec * pspec) |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
430 |
{ |
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Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
431 |
GstAutoVideoSrc *src = GST_AUTO_VIDEO_SRC (object); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
|
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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changeset
|
433 |
switch (prop_id) { |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
case PROP_CAPS:{ |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
435 |
gst_value_set_caps (value, src->filter_caps); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
438 |
default: |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
440 |
break; |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
} |
4a7fac7dd34a
Revision: 201011
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
} |