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lib64gstreamer-plugins-base0.10-devel-0.10.36-7.mga4.x86_64.rpm

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<h2><span class="refentrytitle"><a name="gst-plugins-base-libs-gstdiscoverer.top_of_page"></a>gstdiscoverer</span></h2>
<p>gstdiscoverer — Utility for discovering information on URIs.</p>
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<a name="gst-plugins-base-libs-gstdiscoverer.synopsis"></a><h2>Synopsis</h2>
<a name="GstDiscoverer"></a><a name="GstDiscovererInfo"></a><pre class="synopsis">
#include &lt;gst/pbutils/pbutils.h&gt;

struct              <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer-struct" title="struct GstDiscoverer">GstDiscoverer</a>;
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="returnvalue">GstDiscoverer</span></a> *     <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-new" title="gst_discoverer_new ()">gst_discoverer_new</a>                  (<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> timeout</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-start" title="gst_discoverer_start ()">gst_discoverer_start</a>                (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>);
<span class="returnvalue">void</span>                <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stop" title="gst_discoverer_stop ()">gst_discoverer_stop</a>                 (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>);
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="returnvalue">GstDiscovererInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-discover-uri" title="gst_discoverer_discover_uri ()">gst_discoverer_discover_uri</a>         (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>,
                                                         <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *uri</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-discover-uri-async" title="gst_discoverer_discover_uri_async ()">gst_discoverer_discover_uri_async</a>   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>,
                                                         <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *uri</code></em>);

                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo-struct" title="GstDiscovererInfo">GstDiscovererInfo</a>;
enum                <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererResult" title="enum GstDiscovererResult">GstDiscovererResult</a>;
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="returnvalue">GstClockTime</span></a>        <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-duration" title="gst_discoverer_info_get_duration ()">gst_discoverer_info_get_duration</a>    (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="returnvalue">GstStructure</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-misc" title="gst_discoverer_info_get_misc ()">gst_discoverer_info_get_misc</a>       (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererResult" title="enum GstDiscovererResult"><span class="returnvalue">GstDiscovererResult</span></a> <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-result" title="gst_discoverer_info_get_result ()">gst_discoverer_info_get_result</a>      (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-stream-info" title="gst_discoverer_info_get_stream_info ()">gst_discoverer_info_get_stream_info</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-stream-list" title="gst_discoverer_info_get_stream_list ()">gst_discoverer_info_get_stream_list</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstTagList.html#GstTagList"><span class="returnvalue">GstTagList</span></a> *  <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-tags" title="gst_discoverer_info_get_tags ()">gst_discoverer_info_get_tags</a>        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-uri" title="gst_discoverer_info_get_uri ()">gst_discoverer_info_get_uri</a>         (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-seekable" title="gst_discoverer_info_get_seekable ()">gst_discoverer_info_get_seekable</a>    (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
#define             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-ref" title="gst_discoverer_info_ref()">gst_discoverer_info_ref</a>             (info)
#define             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-unref" title="gst_discoverer_info_unref()">gst_discoverer_info_unref</a>           (info)

                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo">GstDiscovererStreamInfo</a>;
                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo">GstDiscovererContainerInfo</a>;
                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo">GstDiscovererAudioInfo</a>;
                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo">GstDiscovererVideoInfo</a>;
                    <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererSubtitleInfo" title="GstDiscovererSubtitleInfo">GstDiscovererSubtitleInfo</a>;
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="returnvalue">GstCaps</span></a> *           <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-caps" title="gst_discoverer_stream_info_get_caps ()">gst_discoverer_stream_info_get_caps</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="returnvalue">GstStructure</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-misc" title="gst_discoverer_stream_info_get_misc ()">gst_discoverer_stream_info_get_misc</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-next" title="gst_discoverer_stream_info_get_next ()">gst_discoverer_stream_info_get_next</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-previous" title="gst_discoverer_stream_info_get_previous ()">gst_discoverer_stream_info_get_previous</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstTagList.html#GstTagList"><span class="returnvalue">GstTagList</span></a> *  <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-tags" title="gst_discoverer_stream_info_get_tags ()">gst_discoverer_stream_info_get_tags</a> (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
#define             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-ref" title="gst_discoverer_stream_info_ref()">gst_discoverer_stream_info_ref</a>      (info)
#define             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-unref" title="gst_discoverer_stream_info_unref()">gst_discoverer_stream_info_unref</a>    (info)
<span class="returnvalue">void</span>                <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()">gst_discoverer_stream_info_list_free</a>
                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *infos</code></em>);
const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-stream-type-nick" title="gst_discoverer_stream_info_get_stream_type_nick ()">gst_discoverer_stream_info_get_stream_type_nick</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-audio-streams" title="gst_discoverer_info_get_audio_streams ()">gst_discoverer_info_get_audio_streams</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-container-streams" title="gst_discoverer_info_get_container_streams ()">gst_discoverer_info_get_container_streams</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-streams" title="gst_discoverer_info_get_streams ()">gst_discoverer_info_get_streams</a>     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> streamtype</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-subtitle-streams" title="gst_discoverer_info_get_subtitle_streams ()">gst_discoverer_info_get_subtitle_streams</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-info-get-video-streams" title="gst_discoverer_info_get_video_streams ()">gst_discoverer_info_get_video_streams</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-bitrate" title="gst_discoverer_audio_info_get_bitrate ()">gst_discoverer_audio_info_get_bitrate</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-channels" title="gst_discoverer_audio_info_get_channels ()">gst_discoverer_audio_info_get_channels</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-depth" title="gst_discoverer_audio_info_get_depth ()">gst_discoverer_audio_info_get_depth</a> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-language" title="gst_discoverer_audio_info_get_language ()">gst_discoverer_audio_info_get_language</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-max-bitrate" title="gst_discoverer_audio_info_get_max_bitrate ()">gst_discoverer_audio_info_get_max_bitrate</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-audio-info-get-sample-rate" title="gst_discoverer_audio_info_get_sample_rate ()">gst_discoverer_audio_info_get_sample_rate</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-container-info-get-streams" title="gst_discoverer_container_info_get_streams ()">gst_discoverer_container_info_get_streams</a>
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a> *info</code></em>);
const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-subtitle-info-get-language" title="gst_discoverer_subtitle_info_get_language ()">gst_discoverer_subtitle_info_get_language</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererSubtitleInfo" title="GstDiscovererSubtitleInfo"><span class="type">GstDiscovererSubtitleInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-bitrate" title="gst_discoverer_video_info_get_bitrate ()">gst_discoverer_video_info_get_bitrate</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-depth" title="gst_discoverer_video_info_get_depth ()">gst_discoverer_video_info_get_depth</a> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-framerate-denom" title="gst_discoverer_video_info_get_framerate_denom ()">gst_discoverer_video_info_get_framerate_denom</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-framerate-num" title="gst_discoverer_video_info_get_framerate_num ()">gst_discoverer_video_info_get_framerate_num</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-height" title="gst_discoverer_video_info_get_height ()">gst_discoverer_video_info_get_height</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-is-interlaced" title="gst_discoverer_video_info_is_interlaced ()">gst_discoverer_video_info_is_interlaced</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-is-image" title="gst_discoverer_video_info_is_image ()">gst_discoverer_video_info_is_image</a>  (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-max-bitrate" title="gst_discoverer_video_info_get_max_bitrate ()">gst_discoverer_video_info_get_max_bitrate</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-par-denom" title="gst_discoverer_video_info_get_par_denom ()">gst_discoverer_video_info_get_par_denom</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-par-num" title="gst_discoverer_video_info_get_par_num ()">gst_discoverer_video_info_get_par_num</a>
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-video-info-get-width" title="gst_discoverer_video_info_get_width ()">gst_discoverer_video_info_get_width</a> (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----GstDiscoverer
</pre>
<pre class="synopsis">
  <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstMiniObject.html#GstMiniObject">GstMiniObject</a>
   +----GstDiscovererInfo
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.properties"></a><h2>Properties</h2>
<pre class="synopsis">
  "<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer--timeout" title='The "timeout" property'>timeout</a>"                  <span class="type">guint64</span>               : Read / Write / Construct
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.signals"></a><h2>Signals</h2>
<pre class="synopsis">
  "<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer-discovered" title='The "discovered" signal'>discovered</a>"                                     : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
  "<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer-finished" title='The "finished" signal'>finished</a>"                                       : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
  "<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer-starting" title='The "starting" signal'>starting</a>"                                       : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a>
</pre>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.description"></a><h2>Description</h2>
<p>
The <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> is a utility object which allows to get as much
information as possible from one or many URIs.
</p>
<p>
It provides two APIs, allowing usage in blocking or non-blocking mode.
</p>
<p>
The blocking mode just requires calling <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-discover-uri" title="gst_discoverer_discover_uri ()"><code class="function">gst_discoverer_discover_uri()</code></a>
with the URI one wishes to discover.
</p>
<p>
The non-blocking mode requires a running <a href="http://library.gnome.org/devel/glib/unstable/glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a> in the default
<a href="http://library.gnome.org/devel/glib/unstable/glib-The-Main-Event-Loop.html#GMainContext"><span class="type">GMainContext</span></a>, where one connects to the various signals, appends the
URIs to be processed (through <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-discover-uri-async" title="gst_discoverer_discover_uri_async ()"><code class="function">gst_discoverer_discover_uri_async()</code></a>) and then
asks for the discovery to begin (through <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-start" title="gst_discoverer_start ()"><code class="function">gst_discoverer_start()</code></a>).
</p>
<p>
All the information is returned in a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> structure.
</p>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GstDiscoverer-struct"></a><h3>struct GstDiscoverer</h3>
<pre class="programlisting">struct GstDiscoverer;</pre>
<p>
The <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> structure.
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-new"></a><h3>gst_discoverer_new ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="returnvalue">GstDiscoverer</span></a> *     gst_discoverer_new                  (<em class="parameter"><code><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> timeout</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Creates a new <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> with the provided timeout.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>timeout</code></em> :</span></p></td>
<td>timeout per file, in nanoseconds. Allowed are values between
one second (<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GST-SECOND:CAPS"><span class="type">GST_SECOND</span></a>) and one hour (3600 * <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GST-SECOND:CAPS"><span class="type">GST_SECOND</span></a>)</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>a pointer to a <a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>. can be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The new <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>.
If an error occurred when creating the discoverer, <em class="parameter"><code>err</code></em> will be set
accordingly and <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned. If <em class="parameter"><code>err</code></em> is set, the caller must
free it when no longer needed using <a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#g-error-free"><code class="function">g_error_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-start"></a><h3>gst_discoverer_start ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gst_discoverer_start                (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>);</pre>
<p>
Allow asynchronous discovering of URIs to take place.
A <a href="http://library.gnome.org/devel/glib/unstable/glib-The-Main-Event-Loop.html#GMainLoop"><span class="type">GMainLoop</span></a> must be available for <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> to properly work in
asynchronous mode.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>A <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stop"></a><h3>gst_discoverer_stop ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gst_discoverer_stop                 (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>);</pre>
<p>
Stop the discovery of any pending URIs and clears the list of
pending URIS (if any).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>A <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-discover-uri"></a><h3>gst_discoverer_discover_uri ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="returnvalue">GstDiscovererInfo</span></a> * gst_discoverer_discover_uri         (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>,
                                                         <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *uri</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Synchronously discovers the given <em class="parameter"><code>uri</code></em>.
</p>
<p>
A copy of <em class="parameter"><code>uri</code></em> will be made internally, so the caller can safely <a href="http://library.gnome.org/devel/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a>
afterwards.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>A <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>The URI to run on.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>If an error occurred, this field will be filled in. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>][<acronym title="NULL is ok, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the result of the scanning. Can be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if an
error occurred. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-discover-uri-async"></a><h3>gst_discoverer_discover_uri_async ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_discoverer_discover_uri_async   (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer</code></em>,
                                                         <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *uri</code></em>);</pre>
<p>
Appends the given <em class="parameter"><code>uri</code></em> to the list of URIs to discoverer. The actual
discovery of the <em class="parameter"><code>uri</code></em> will only take place if <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-start" title="gst_discoverer_start ()"><code class="function">gst_discoverer_start()</code></a> has
been called.
</p>
<p>
A copy of <em class="parameter"><code>uri</code></em> will be made internally, so the caller can safely <a href="http://library.gnome.org/devel/glib/unstable/glib-Memory-Allocation.html#g-free"><code class="function">g_free()</code></a>
afterwards.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>A <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>uri</code></em> :</span></p></td>
<td>the URI to add.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the <em class="parameter"><code>uri</code></em> was successfully appended to the list of pending
uris, else <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererInfo-struct"></a><h3>GstDiscovererInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererInfo GstDiscovererInfo;</pre>
<p>
Structure containing the information of a URI analyzed by <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>.
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererResult"></a><h3>enum GstDiscovererResult</h3>
<pre class="programlisting">typedef enum {
  GST_DISCOVERER_OK               = 0,
  GST_DISCOVERER_URI_INVALID      = 1,
  GST_DISCOVERER_ERROR            = 2,
  GST_DISCOVERER_TIMEOUT          = 3,
  GST_DISCOVERER_BUSY             = 4,
  GST_DISCOVERER_MISSING_PLUGINS  = 5
} GstDiscovererResult;
</pre>
<p>
Result values for the discovery process.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><a name="GST-DISCOVERER-OK:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_OK</code></span></p></td>
<td>The discovery was successful
</td>
</tr>
<tr>
<td><p><a name="GST-DISCOVERER-URI-INVALID:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_URI_INVALID</code></span></p></td>
<td>the URI is invalid
</td>
</tr>
<tr>
<td><p><a name="GST-DISCOVERER-ERROR:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_ERROR</code></span></p></td>
<td>an error happened and the GError is set
</td>
</tr>
<tr>
<td><p><a name="GST-DISCOVERER-TIMEOUT:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_TIMEOUT</code></span></p></td>
<td>the discovery timed-out
</td>
</tr>
<tr>
<td><p><a name="GST-DISCOVERER-BUSY:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_BUSY</code></span></p></td>
<td>the discoverer was already discovering a file
</td>
</tr>
<tr>
<td><p><a name="GST-DISCOVERER-MISSING-PLUGINS:CAPS"></a><span class="term"><code class="literal">GST_DISCOVERER_MISSING_PLUGINS</code></span></p></td>
<td>Some plugins are missing for full discovery
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-duration"></a><h3>gst_discoverer_info_get_duration ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="returnvalue">GstClockTime</span></a>        gst_discoverer_info_get_duration    (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the duration of the URI in <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/GstClock.html#GstClockTime"><span class="type">GstClockTime</span></a> (nanoseconds).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-misc"></a><h3>gst_discoverer_info_get_misc ()</h3>
<pre class="programlisting">const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="returnvalue">GstStructure</span></a> * gst_discoverer_info_get_misc       (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>Miscellaneous information stored as a <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="type">GstStructure</span></a>
(for example: information about missing plugins). If you wish to use the
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="type">GstStructure</span></a> after the life-time of <em class="parameter"><code>info</code></em>, you will need to copy it. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-result"></a><h3>gst_discoverer_info_get_result ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererResult" title="enum GstDiscovererResult"><span class="returnvalue">GstDiscovererResult</span></a> gst_discoverer_info_get_result      (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the result of the discovery as a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererResult" title="enum GstDiscovererResult"><span class="type">GstDiscovererResult</span></a>.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-stream-info"></a><h3>gst_discoverer_info_get_stream_info ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * gst_discoverer_info_get_stream_info
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the structure (or topology) of the URI as a
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>.
This structure can be traversed to see the original hierarchy. Unref with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-unref" title="gst_discoverer_stream_info_unref()"><code class="function">gst_discoverer_stream_info_unref()</code></a> after usage. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-stream-list"></a><h3>gst_discoverer_info_get_stream_list ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_stream_list (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the list of
all streams contained in the <span class="type">info</span>. Free after usage
with <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-tags"></a><h3>gst_discoverer_info_get_tags ()</h3>
<pre class="programlisting">const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstTagList.html#GstTagList"><span class="returnvalue">GstTagList</span></a> *  gst_discoverer_info_get_tags        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>all tags contained in the URI. If you wish to use
the tags after the life-time of <em class="parameter"><code>info</code></em>, you will need to copy them. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-uri"></a><h3>gst_discoverer_info_get_uri ()</h3>
<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gst_discoverer_info_get_uri         (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the URI to which this information corresponds to.
Copy it if you wish to use it after the life-time of <em class="parameter"><code>info</code></em>. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-seekable"></a><h3>gst_discoverer_info_get_seekable ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_discoverer_info_get_seekable    (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the whether the URI is seekable.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.32</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-ref"></a><h3>gst_discoverer_info_ref()</h3>
<pre class="programlisting">#define gst_discoverer_info_ref(info) (gst_mini_object_ref((GstMiniObject*)info))
</pre>
<p>
Increments the reference count of <em class="parameter"><code>info</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> object</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-unref"></a><h3>gst_discoverer_info_unref()</h3>
<pre class="programlisting">#define gst_discoverer_info_unref(info) (gst_mini_object_unref((GstMiniObject*)info))
</pre>
<p>
Decrements the reference count of <em class="parameter"><code>info</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererStreamInfo"></a><h3>GstDiscovererStreamInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererStreamInfo GstDiscovererStreamInfo;</pre>
<p>
Base structure for information concerning a media stream. Depending on the
stream type, one can find more media-specific information in
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>, <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>, and
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a>.
</p>
<p>
The <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> represents the topology of the stream. Siblings
can be iterated over with <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-next" title="gst_discoverer_stream_info_get_next ()"><code class="function">gst_discoverer_stream_info_get_next()</code></a> and
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-get-previous" title="gst_discoverer_stream_info_get_previous ()"><code class="function">gst_discoverer_stream_info_get_previous()</code></a>. Children (sub-streams) of a
stream can be accessed using the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a> API.
</p>
<p>
As a simple example, if you run <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> on an AVI file with one audio
and one video stream, you will get a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a>
corresponding to the AVI container, which in turn will have a
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> sub-stream and a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> sub-stream
for the audio and video streams respectively.
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererContainerInfo"></a><h3>GstDiscovererContainerInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererContainerInfo GstDiscovererContainerInfo;</pre>
<p>
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> specific to container streams.
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererAudioInfo"></a><h3>GstDiscovererAudioInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererAudioInfo GstDiscovererAudioInfo;</pre>
<p>
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> specific to audio streams.
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererVideoInfo"></a><h3>GstDiscovererVideoInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererVideoInfo GstDiscovererVideoInfo;</pre>
<p>
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> specific to video streams (this includes images).
</p>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscovererSubtitleInfo"></a><h3>GstDiscovererSubtitleInfo</h3>
<pre class="programlisting">typedef struct _GstDiscovererSubtitleInfo GstDiscovererSubtitleInfo;</pre>
<p>
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> specific to subtitle streams (this includes text and
image based ones).
</p>
<p class="since">Since 0.10.36</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-caps"></a><h3>gst_discoverer_stream_info_get_caps ()</h3>
<pre class="programlisting"><a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="returnvalue">GstCaps</span></a> *           gst_discoverer_stream_info_get_caps (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#GstCaps"><span class="type">GstCaps</span></a> of the stream. Unref with
<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstCaps.html#gst-caps-unref"><span class="type">gst_caps_unref</span></a> after usage. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-misc"></a><h3>gst_discoverer_stream_info_get_misc ()</h3>
<pre class="programlisting">const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="returnvalue">GstStructure</span></a> * gst_discoverer_stream_info_get_misc
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>additional information regarding the stream (for
example codec version, profile, etc..). If you wish to use the <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstStructure.html#GstStructure"><span class="type">GstStructure</span></a>
after the life-time of <em class="parameter"><code>info</code></em> you will need to copy it. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-next"></a><h3>gst_discoverer_stream_info_get_next ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * gst_discoverer_stream_info_get_next
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the next <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> in a chain. <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>
for final streams.
Unref with <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-unref" title="gst_discoverer_stream_info_unref()"><span class="type">gst_discoverer_stream_info_unref</span></a> after usage. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-previous"></a><h3>gst_discoverer_stream_info_get_previous ()</h3>
<pre class="programlisting"><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="returnvalue">GstDiscovererStreamInfo</span></a> * gst_discoverer_stream_info_get_previous
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the previous <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> in a chain.
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> for starting points. Unref with <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-unref" title="gst_discoverer_stream_info_unref()"><span class="type">gst_discoverer_stream_info_unref</span></a>
after usage. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-tags"></a><h3>gst_discoverer_stream_info_get_tags ()</h3>
<pre class="programlisting">const <a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstTagList.html#GstTagList"><span class="returnvalue">GstTagList</span></a> *  gst_discoverer_stream_info_get_tags (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the tags contained in this stream. If you wish to
use the tags after the life-time of <em class="parameter"><code>info</code></em> you will need to copy them. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-ref"></a><h3>gst_discoverer_stream_info_ref()</h3>
<pre class="programlisting">#define gst_discoverer_stream_info_ref(info) ((GstDiscovererStreamInfo*) gst_mini_object_ref((GstMiniObject*) info))
</pre>
<p>
Increments the reference count of <em class="parameter"><code>info</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> object</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-unref"></a><h3>gst_discoverer_stream_info_unref()</h3>
<pre class="programlisting">#define gst_discoverer_stream_info_unref(info) (gst_mini_object_unref((GstMiniObject*) info))
</pre>
<p>
Decrements the reference count of <em class="parameter"><code>info</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-list-free"></a><h3>gst_discoverer_stream_info_list_free ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gst_discoverer_stream_info_list_free
                                                        (<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *infos</code></em>);</pre>
<p>
Decrements the reference count of all contained <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
and fress the <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>infos</code></em> :</span></p></td>
<td>a <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-stream-info-get-stream-type-nick"></a><h3>gst_discoverer_stream_info_get_stream_type_nick ()</h3>
<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gst_discoverer_stream_info_get_stream_type_nick
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a human readable name for the stream type of the given <em class="parameter"><code>info</code></em> (ex : "audio",
"container",...).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-audio-streams"></a><h3>gst_discoverer_info_get_audio_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_audio_streams
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<p>
Finds all the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> contained in <em class="parameter"><code>info</code></em>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
matching <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>. The caller should free it with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-container-streams"></a><h3>gst_discoverer_info_get_container_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_container_streams
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<p>
Finds all the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a> contained in <em class="parameter"><code>info</code></em>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
matching <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>. The caller should free it with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-streams"></a><h3>gst_discoverer_info_get_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_streams     (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>,
                                                         <em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> streamtype</code></em>);</pre>
<p>
Finds the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> contained in <em class="parameter"><code>info</code></em> that match the
given <em class="parameter"><code>streamtype</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>streamtype</code></em> :</span></p></td>
<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> derived from <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
matching <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>. The caller should free it with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-subtitle-streams"></a><h3>gst_discoverer_info_get_subtitle_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_subtitle_streams
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<p>
Finds all the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererSubtitleInfo" title="GstDiscovererSubtitleInfo"><span class="type">GstDiscovererSubtitleInfo</span></a> contained in <em class="parameter"><code>info</code></em>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
matching <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>. The caller should free it with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.36</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-info-get-video-streams"></a><h3>gst_discoverer_info_get_video_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_info_get_video_streams
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info</code></em>);</pre>
<p>
Finds all the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> contained in <em class="parameter"><code>info</code></em>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A <a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> of
matching <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>. The caller should free it with
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-bitrate"></a><h3>gst_discoverer_audio_info_get_bitrate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_audio_info_get_bitrate
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the average or nominal bitrate of the stream in bits/second.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-channels"></a><h3>gst_discoverer_audio_info_get_channels ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_audio_info_get_channels
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of channels in the stream.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-depth"></a><h3>gst_discoverer_audio_info_get_depth ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_audio_info_get_depth (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of bits used per sample in each channel.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-language"></a><h3>gst_discoverer_audio_info_get_language ()</h3>
<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gst_discoverer_audio_info_get_language
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the language of the stream, or NULL if unknown.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.36</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-max-bitrate"></a><h3>gst_discoverer_audio_info_get_max_bitrate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_audio_info_get_max_bitrate
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the maximum bitrate of the stream in bits/second.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-audio-info-get-sample-rate"></a><h3>gst_discoverer_audio_info_get_sample_rate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_audio_info_get_sample_rate
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererAudioInfo" title="GstDiscovererAudioInfo"><span class="type">GstDiscovererAudioInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the sample rate of the stream in Hertz.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-container-info-get-streams"></a><h3>gst_discoverer_container_info_get_streams ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GList"><span class="returnvalue">GList</span></a> *             gst_discoverer_container_info_get_streams
                                                        (<em class="parameter"><code><a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererContainerInfo" title="GstDiscovererContainerInfo"><span class="type">GstDiscovererContainerInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the list of
<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererStreamInfo" title="GstDiscovererStreamInfo"><span class="type">GstDiscovererStreamInfo</span></a> this container stream offers.
Free with <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#gst-discoverer-stream-info-list-free" title="gst_discoverer_stream_info_list_free ()"><code class="function">gst_discoverer_stream_info_list_free()</code></a> after usage. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>][<acronym title="Generics and defining elements of containers and arrays."><span class="acronym">element-type</span></acronym> Gst.DiscovererStreamInfo]</span>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-subtitle-info-get-language"></a><h3>gst_discoverer_subtitle_info_get_language ()</h3>
<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gst_discoverer_subtitle_info_get_language
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererSubtitleInfo" title="GstDiscovererSubtitleInfo"><span class="type">GstDiscovererSubtitleInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererSubtitleInfo" title="GstDiscovererSubtitleInfo"><span class="type">GstDiscovererSubtitleInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the language of the stream, or NULL if unknown.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.36</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-bitrate"></a><h3>gst_discoverer_video_info_get_bitrate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_bitrate
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the average or nominal bitrate of the video stream in bits/second.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-depth"></a><h3>gst_discoverer_video_info_get_depth ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_depth (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the depth in bits of the video stream.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-framerate-denom"></a><h3>gst_discoverer_video_info_get_framerate_denom ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_framerate_denom
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the framerate of the video stream (denominator).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-framerate-num"></a><h3>gst_discoverer_video_info_get_framerate_num ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_framerate_num
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the framerate of the video stream (numerator).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-height"></a><h3>gst_discoverer_video_info_get_height ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_height
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the height of the video stream in pixels.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-is-interlaced"></a><h3>gst_discoverer_video_info_is_interlaced ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_discoverer_video_info_is_interlaced
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the stream is interlaced, else <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-is-image"></a><h3>gst_discoverer_video_info_is_image ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a>            gst_discoverer_video_info_is_image  (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><span class="type">TRUE</span></a> if the video stream corresponds to an image (i.e. only contains
one frame).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-max-bitrate"></a><h3>gst_discoverer_video_info_get_max_bitrate ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_max_bitrate
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the maximum bitrate of the video stream in bits/second.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-par-denom"></a><h3>gst_discoverer_video_info_get_par_denom ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_par_denom
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the Pixel Aspect Ratio (PAR) of the video stream (denominator).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-par-num"></a><h3>gst_discoverer_video_info_get_par_num ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_par_num
                                                        (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the Pixel Aspect Ratio (PAR) of the video stream (numerator).</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
<hr>
<div class="refsect2">
<a name="gst-discoverer-video-info-get-width"></a><h3>gst_discoverer_video_info_get_width ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gst_discoverer_video_info_get_width (<em class="parameter"><code>const <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a> *info</code></em>);</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>a <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererVideoInfo" title="GstDiscovererVideoInfo"><span class="type">GstDiscovererVideoInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the width of the video stream in pixels.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since 0.10.31</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GstDiscoverer--timeout"></a><h3>The <code class="literal">"timeout"</code> property</h3>
<pre class="programlisting">  "timeout"                  <span class="type">guint64</span>               : Read / Write / Construct</pre>
<p>
The duration (in nanoseconds) after which the discovery of an individual
URI will timeout.
</p>
<p>
If the discovery of a URI times out, the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GST-DISCOVERER-TIMEOUT:CAPS"><code class="literal">GST_DISCOVERER_TIMEOUT</code></a> will be
set on the result flags.
</p>
<p>Allowed values: [1000000000,3600000000000]</p>
<p>Default value: 15000000000</p>
</div>
</div>
<div class="refsect1">
<a name="gst-plugins-base-libs-gstdiscoverer.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GstDiscoverer-discovered"></a><h3>The <code class="literal">"discovered"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>     *discoverer,
                                                        <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a> *info,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>            *error,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>           user_data)       : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Will be emitted when all information on a URI could be discovered.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>info</code></em> :</span></p></td>
<td>the results <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscovererInfo"><span class="type">GstDiscovererInfo</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em> :</span></p></td>
<td>
<a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, which will be non-NULL if an error
occurred during discovery. <span class="annotation">[<acronym title="Override the parsed C type with given type"><span class="acronym">type</span></acronym> GLib.Error]</span>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscoverer-finished"></a><h3>The <code class="literal">"finished"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>       user_data)       : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Will be emitted when all pending URIs have been processed.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="GstDiscoverer-starting"></a><h3>The <code class="literal">"starting"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a> *discoverer,
                                                        <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>       user_data)       : <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Signals.html#G-SIGNAL-RUN-LAST:CAPS"><code class="literal">Run Last</code></a></pre>
<p>
Will be emitted when the discover starts analyzing the pending URIs
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>discoverer</code></em> :</span></p></td>
<td>the <a class="link" href="gst-plugins-base-libs-gstdiscoverer.html#GstDiscoverer"><span class="type">GstDiscoverer</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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