diff options
Diffstat (limited to 'docs/gst/html/gstreamer-GstQuery.html')
| -rw-r--r-- | docs/gst/html/gstreamer-GstQuery.html | 123 |
1 files changed, 19 insertions, 104 deletions
diff --git a/docs/gst/html/gstreamer-GstQuery.html b/docs/gst/html/gstreamer-GstQuery.html index 8d8d1b0..557bbda 100644 --- a/docs/gst/html/gstreamer-GstQuery.html +++ b/docs/gst/html/gstreamer-GstQuery.html @@ -8,7 +8,7 @@ <link rel="up" href="libgstreamer.html" title="GStreamer Core Library"> <link rel="prev" href="GstPreset.html" title="GstPreset"> <link rel="next" href="GstRegistry.html" title="GstRegistry"> -<meta name="generator" content="GTK-Doc V1.18 (XML mode)"> +<meta name="generator" content="GTK-Doc V1.19 (XML mode)"> <link rel="stylesheet" href="style.css" type="text/css"> </head> <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> @@ -270,19 +270,13 @@ enum <a class="link" href="gstreamer-GstQuery.html#GstSchedulingF <em class="parameter"><code><a class="link" href="GstPad.html#GstPadMode" title="enum GstPadMode"><span class="type">GstPadMode</span></a> mode</code></em>, <em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstSchedulingFlags" title="enum GstSchedulingFlags"><span class="type">GstSchedulingFlags</span></a> flags</code></em>); <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-drain" title="gst_query_new_drain ()">gst_query_new_drain</a> (<em class="parameter"><code><span class="type">void</span></code></em>); -<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-context" title="gst_query_new_context ()">gst_query_new_context</a> (<em class="parameter"><code><span class="type">void</span></code></em>); +<a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * <a class="link" href="gstreamer-GstQuery.html#gst-query-new-context" title="gst_query_new_context ()">gst_query_new_context</a> (<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> *context_type</code></em>); <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-set-context" title="gst_query_set_context ()">gst_query_set_context</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>, <em class="parameter"><code><a class="link" href="gstreamer-GstContext.html#GstContext" title="GstContext"><span class="type">GstContext</span></a> *context</code></em>); <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-parse-context" title="gst_query_parse_context ()">gst_query_parse_context</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>, <em class="parameter"><code><a class="link" href="gstreamer-GstContext.html#GstContext" title="GstContext"><span class="type">GstContext</span></a> **context</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstQuery.html#gst-query-add-context-type" title="gst_query_add_context_type ()">gst_query_add_context_type</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> *context_type</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="gstreamer-GstQuery.html#gst-query-get-n-context-types" title="gst_query_get_n_context_types ()">gst_query_get_n_context_types</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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="gstreamer-GstQuery.html#gst-query-parse-nth-context-type" title="gst_query_parse_nth_context_type ()">gst_query_parse_nth_context_type</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> i</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="gstreamer-GstQuery.html#gst-query-parse-context-type" title="gst_query_parse_context_type ()">gst_query_parse_context_type</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> **context_type</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="gstreamer-GstQuery.html#gst-query-has-context-type" title="gst_query_has_context_type ()">gst_query_has_context_type</a> (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> *context_type</code></em>); </pre> </div> <div class="refsect1"> @@ -303,7 +297,7 @@ The following example shows how to query the duration of a pipeline: <p> </p> <div class="example"> -<a name="idp91522752"></a><p class="title"><b>Example 12. Query duration on a pipeline</b></p> +<a name="id-1.3.42.4.5.1"></a><p class="title"><b>Example 12. Query duration on a pipeline</b></p> <div class="example-contents"> <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> <tbody> @@ -471,7 +465,7 @@ the given flags GST_QUERY_ACCEPT_CAPS = GST_QUERY_MAKE_TYPE (160, FLAG(BOTH)), GST_QUERY_CAPS = GST_QUERY_MAKE_TYPE (170, FLAG(BOTH)), GST_QUERY_DRAIN = GST_QUERY_MAKE_TYPE (180, FLAG(DOWNSTREAM) | FLAG(SERIALIZED)), - GST_QUERY_CONTEXT = GST_QUERY_MAKE_TYPE (190, FLAG(DOWNSTREAM)) + GST_QUERY_CONTEXT = GST_QUERY_MAKE_TYPE (190, FLAG(BOTH)) } GstQueryType; </pre> <p> @@ -576,7 +570,7 @@ Standard predefined Query types <tr> <td><p><a name="GST-QUERY-CONTEXT:CAPS"></a><span class="term"><code class="literal">GST_QUERY_CONTEXT</code></span></p></td> <td>query the pipeline-local context from - downstream (since 1.2) + downstream or upstream (since 1.2) </td> </tr> </tbody> @@ -3483,7 +3477,7 @@ Free-function: gst_query_unref <hr> <div class="refsect2"> <a name="gst-query-new-context"></a><h3>gst_query_new_context ()</h3> -<pre class="programlisting"><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * gst_query_new_context (<em class="parameter"><code><span class="type">void</span></code></em>);</pre> +<pre class="programlisting"><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="returnvalue">GstQuery</span></a> * gst_query_new_context (<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> *context_type</code></em>);</pre> <p> Constructs a new query object for querying the pipeline-local context. </p> @@ -3495,11 +3489,17 @@ Free-function: gst_query_unref <col align="left" valign="top"> <col> </colgroup> -<tbody><tr> +<tbody> +<tr> +<td><p><span class="term"><em class="parameter"><code>context_type</code></em> :</span></p></td> +<td>Context type to query</td> +</tr> +<tr> <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> <td>a new <a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a>. <span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> </td> -</tr></tbody> +</tr> +</tbody> </table></div> <p class="since">Since 1.2</p> </div> @@ -3560,65 +3560,11 @@ Get the context from the context <em class="parameter"><code>query</code></em>. </div> <hr> <div class="refsect2"> -<a name="gst-query-add-context-type"></a><h3>gst_query_add_context_type ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gst_query_add_context_type (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> *context_type</code></em>);</pre> -<p> -Add a new context type to <em class="parameter"><code>query</code></em>. -</p> -<div class="variablelist"><table border="0" class="variablelist"> -<colgroup> -<col align="left" valign="top"> -<col> -</colgroup> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td> -<td>a GST_QUERY_CONTEXT type query</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>context_type</code></em> :</span></p></td> -<td>a context type</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 1.2</p> -</div> -<hr> -<div class="refsect2"> -<a name="gst-query-get-n-context-types"></a><h3>gst_query_get_n_context_types ()</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_query_get_n_context_types (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>);</pre> -<p> -Retrieve the number of values currently stored in the -context-types array of the query's structure. -</p> -<div class="variablelist"><table border="0" class="variablelist"> -<colgroup> -<col align="left" valign="top"> -<col> -</colgroup> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td> -<td>a GST_QUERY_CONTEXT type query</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>the context-types array size as a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a>.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 1.2</p> -</div> -<hr> -<div class="refsect2"> -<a name="gst-query-parse-nth-context-type"></a><h3>gst_query_parse_nth_context_type ()</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_query_parse_nth_context_type (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint"><span class="type">guint</span></a> i</code></em>, +<a name="gst-query-parse-context-type"></a><h3>gst_query_parse_context_type ()</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_query_parse_context_type (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> **context_type</code></em>);</pre> <p> -Parse a context type from an existing GST_QUERY_CONTEXT query -from <em class="parameter"><code>index</code></em>. +Parse a context type from an existing GST_QUERY_CONTEXT query. </p> <div class="variablelist"><table border="0" class="variablelist"> <colgroup> @@ -3643,37 +3589,6 @@ from <em class="parameter"><code>index</code></em>. </table></div> <p class="since">Since 1.2</p> </div> -<hr> -<div class="refsect2"> -<a name="gst-query-has-context-type"></a><h3>gst_query_has_context_type ()</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_query_has_context_type (<em class="parameter"><code><a class="link" href="gstreamer-GstQuery.html#GstQuery" title="struct GstQuery"><span class="type">GstQuery</span></a> *query</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> *context_type</code></em>);</pre> -<p> -Check if <em class="parameter"><code>query</code></em> is asking for <em class="parameter"><code>context_type</code></em>. -</p> -<div class="variablelist"><table border="0" class="variablelist"> -<colgroup> -<col align="left" valign="top"> -<col> -</colgroup> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>query</code></em> :</span></p></td> -<td>a GST_QUERY_CONTEXT type query</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>context_type</code></em> :</span></p></td> -<td>the context type</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 <em class="parameter"><code>context_type</code></em> is requested.</td> -</tr> -</tbody> -</table></div> -<p class="since">Since 1.2</p> -</div> </div> <div class="refsect1"> <a name="gstreamer-GstQuery.see-also"></a><h2>See Also</h2> @@ -3682,6 +3597,6 @@ Check if <em class="parameter"><code>query</code></em> is asking for <em class=" </div> <div class="footer"> <hr> - Generated by GTK-Doc V1.18</div> + Generated by GTK-Doc V1.19</div> </body> </html>
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