diff options
Diffstat (limited to 'docs/gst/html/gstreamer-GstValue.html')
| -rw-r--r-- | docs/gst/html/gstreamer-GstValue.html | 701 |
1 files changed, 372 insertions, 329 deletions
diff --git a/docs/gst/html/gstreamer-GstValue.html b/docs/gst/html/gstreamer-GstValue.html index da7a121..f2dbe62 100644 --- a/docs/gst/html/gstreamer-GstValue.html +++ b/docs/gst/html/gstreamer-GstValue.html @@ -3,8 +3,8 @@ <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> <title>GstValue</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> -<link rel="home" href="index.html" title="GStreamer 0.11 Core Reference Manual"> +<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> +<link rel="home" href="index.html" title="GStreamer 1.0 Core Reference Manual"> <link rel="up" href="libgstreamer.html" title="GStreamer Core Library"> <link rel="prev" href="gstreamer-GstUtils.html" title="GstUtils"> <link rel="next" href="gstreamer-GstVersion.html" title="GstVersion"> @@ -17,7 +17,7 @@ <td><a accesskey="p" href="gstreamer-GstUtils.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> <td><a accesskey="u" href="libgstreamer.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></td> <td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td> -<th width="100%" align="center">GStreamer 0.11 Core Reference Manual</th> +<th width="100%" align="center">GStreamer 1.0 Core Reference Manual</th> <td><a accesskey="n" href="gstreamer-GstVersion.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> </tr> <tr><td colspan="5" class="shortcuts"> @@ -56,14 +56,30 @@ to GStreamer</p> <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> end</code></em>); <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int-range-min" title="gst_value_get_int_range_min ()">gst_value_get_int_range_min</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int-range-max" title="gst_value_get_int_range_max ()">gst_value_get_int_range_max</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); +<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-set-int-range-step" title="gst_value_set_int_range_step ()">gst_value_set_int_range_step</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> start</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> end</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> step</code></em>); +<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int-range-step" title="gst_value_get_int_range_step ()">gst_value_get_int_range_step</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); + +#define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-BITMASK:CAPS" title="GST_VALUE_HOLDS_BITMASK()">GST_VALUE_HOLDS_BITMASK</a> (x) +#define <a class="link" href="gstreamer-GstValue.html#GST-TYPE-BITMASK:CAPS" title="GST_TYPE_BITMASK">GST_TYPE_BITMASK</a> +<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-set-bitmask" title="gst_value_set_bitmask ()">gst_value_set_bitmask</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><span class="type">guint64</span> bitmask</code></em>); +<span class="returnvalue">guint64</span> <a class="link" href="gstreamer-GstValue.html#gst-value-get-bitmask" title="gst_value_get_bitmask ()">gst_value_get_bitmask</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-INT64-RANGE:CAPS" title="GST_VALUE_HOLDS_INT64_RANGE()">GST_VALUE_HOLDS_INT64_RANGE</a> (x) #define <a class="link" href="gstreamer-GstValue.html#GST-TYPE-INT64-RANGE:CAPS" title="GST_TYPE_INT64_RANGE">GST_TYPE_INT64_RANGE</a> <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-set-int64-range" title="gst_value_set_int64_range ()">gst_value_set_int64_range</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> start</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> end</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="returnvalue">gint64</span></a> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int64-range-min" title="gst_value_get_int64_range_min ()">gst_value_get_int64_range_min</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="returnvalue">gint64</span></a> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int64-range-max" title="gst_value_get_int64_range_max ()">gst_value_get_int64_range_max</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); + <em class="parameter"><code><span class="type">gint64</span> start</code></em>, + <em class="parameter"><code><span class="type">gint64</span> end</code></em>); +<span class="returnvalue">gint64</span> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int64-range-min" title="gst_value_get_int64_range_min ()">gst_value_get_int64_range_min</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); +<span class="returnvalue">gint64</span> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int64-range-max" title="gst_value_get_int64_range_max ()">gst_value_get_int64_range_max</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); +<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-set-int64-range-step" title="gst_value_set_int64_range_step ()">gst_value_set_int64_range_step</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><span class="type">gint64</span> start</code></em>, + <em class="parameter"><code><span class="type">gint64</span> end</code></em>, + <em class="parameter"><code><span class="type">gint64</span> step</code></em>); +<span class="returnvalue">gint64</span> <a class="link" href="gstreamer-GstValue.html#gst-value-get-int64-range-step" title="gst_value_get_int64_range_step ()">gst_value_get_int64_range_step</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-DOUBLE-RANGE:CAPS" title="GST_VALUE_HOLDS_DOUBLE_RANGE()">GST_VALUE_HOLDS_DOUBLE_RANGE</a> (x) #define <a class="link" href="gstreamer-GstValue.html#GST-TYPE-DOUBLE-RANGE:CAPS" title="GST_TYPE_DOUBLE_RANGE">GST_TYPE_DOUBLE_RANGE</a> @@ -118,12 +134,6 @@ const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-v <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> numerator_end</code></em>, <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> denominator_end</code></em>); -#define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-DATE:CAPS" title="GST_VALUE_HOLDS_DATE()">GST_VALUE_HOLDS_DATE</a> (x) -#define <a class="link" href="gstreamer-GstValue.html#GST-TYPE-DATE:CAPS" title="GST_TYPE_DATE">GST_TYPE_DATE</a> -<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-set-date" title="gst_value_set_date ()">gst_value_set_date</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *date</code></em>); -const <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="returnvalue">GDate</span></a> * <a class="link" href="gstreamer-GstValue.html#gst-value-get-date" title="gst_value_get_date ()">gst_value_get_date</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); - #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-DATE-TIME:CAPS" title="GST_VALUE_HOLDS_DATE_TIME()">GST_VALUE_HOLDS_DATE_TIME</a> (x) #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-CAPS" title="GST_VALUE_HOLDS_CAPS()">GST_VALUE_HOLDS_CAPS</a> (x) @@ -143,6 +153,13 @@ const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="str #define <a class="link" href="gstreamer-GstValue.html#gst-value-take-buffer" title="gst_value_take_buffer()">gst_value_take_buffer</a> (v, b) +#define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-HOLDS-SAMPLE:CAPS" title="GST_VALUE_HOLDS_SAMPLE()">GST_VALUE_HOLDS_SAMPLE</a> (x) +#define <a class="link" href="gstreamer-GstValue.html#gst-value-get-sample" title="gst_value_get_sample()">gst_value_get_sample</a> (v) +#define <a class="link" href="gstreamer-GstValue.html#gst-value-set-sample" title="gst_value_set_sample()">gst_value_set_sample</a> (v, + b) +#define <a class="link" href="gstreamer-GstValue.html#gst-value-take-sample" title="gst_value_take_sample()">gst_value_take_sample</a> (v, + b) + #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-LESS-THAN:CAPS" title="GST_VALUE_LESS_THAN">GST_VALUE_LESS_THAN</a> #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-EQUAL:CAPS" title="GST_VALUE_EQUAL">GST_VALUE_EQUAL</a> #define <a class="link" href="gstreamer-GstValue.html#GST-VALUE-GREATER-THAN:CAPS" title="GST_VALUE_GREATER_THAN">GST_VALUE_GREATER_THAN</a> @@ -152,15 +169,6 @@ const <a class="link" href="gstreamer-GstStructure.html#GstStructure" title="str <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> * (<a class="link" href="gstreamer-GstValue.html#GstValueSerializeFunc" title="GstValueSerializeFunc ()">*GstValueSerializeFunc</a>) (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</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-GstValue.html#GstValueDeserializeFunc" title="GstValueDeserializeFunc ()">*GstValueDeserializeFunc</a>) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</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> *s</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-GstValue.html#GstValueUnionFunc" title="GstValueUnionFunc ()">*GstValueUnionFunc</a>) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</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-GstValue.html#GstValueIntersectFunc" title="GstValueIntersectFunc ()">*GstValueIntersectFunc</a>) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</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-GstValue.html#GstValueSubtractFunc" title="GstValueSubtractFunc ()">*GstValueSubtractFunc</a>) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *minuend</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *subtrahend</code></em>); struct <a class="link" href="gstreamer-GstValue.html#GstValueTable" title="struct GstValueTable">GstValueTable</a>; <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-GstValue.html#gst-value-is-fixed" title="gst_value_is_fixed ()">gst_value_is_fixed</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-register" title="gst_value_register ()">gst_value_register</a> (<em class="parameter"><code>const <a class="link" href="gstreamer-GstValue.html#GstValueTable" title="struct GstValueTable"><span class="type">GstValueTable</span></a> *table</code></em>); @@ -178,25 +186,18 @@ struct <a class="link" href="gstreamer-GstValue.html#GstValueTable" <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</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-GstValue.html#gst-value-can-union" title="gst_value_can_union ()">gst_value_can_union</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-register-union-func" title="gst_value_register_union_func ()">gst_value_register_union_func</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type1</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> type2</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueUnionFunc" title="GstValueUnionFunc ()"><span class="type">GstValueUnionFunc</span></a> func</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-GstValue.html#gst-value-subtract" title="gst_value_subtract ()">gst_value_subtract</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *minuend</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *subtrahend</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-GstValue.html#gst-value-can-subtract" title="gst_value_can_subtract ()">gst_value_can_subtract</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *minuend</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *subtrahend</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-register-subtract-func" title="gst_value_register_subtract_func ()">gst_value_register_subtract_func</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> minuend_type</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> subtrahend_type</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueSubtractFunc" title="GstValueSubtractFunc ()"><span class="type">GstValueSubtractFunc</span></a> func</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-GstValue.html#gst-value-intersect" title="gst_value_intersect ()">gst_value_intersect</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</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-GstValue.html#gst-value-can-intersect" title="gst_value_can_intersect ()">gst_value_can_intersect</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>); -<span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-register-intersect-func" title="gst_value_register_intersect_func ()">gst_value_register_intersect_func</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type1</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> type2</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueIntersectFunc" title="GstValueIntersectFunc ()"><span class="type">GstValueIntersectFunc</span></a> func</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-GstValue.html#gst-value-is-subset" title="gst_value_is_subset ()">gst_value_is_subset</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, + <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>); <span class="returnvalue">void</span> <a class="link" href="gstreamer-GstValue.html#gst-value-array-append-value" title="gst_value_array_append_value ()">gst_value_array_append_value</a> (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *append_value</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-GstValue.html#gst-value-array-get-size" title="gst_value_array_get_size ()">gst_value_array_get_size</a> (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>); @@ -228,12 +229,20 @@ Last reviewed on 2008-03-11 (0.10.18) <pre class="programlisting">#define GST_MAKE_FOURCC(a,b,c,d) ((guint32)((a)|(b)<<8|(c)<<16|(d)<<24)) </pre> <p> -Transform four characters into a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> fourcc value with host +Transform four characters into a <span class="type">guint32</span> fourcc value with host endianness. </p> -<div class="informalexample"><pre class="programlisting"> -guint32 fourcc = GST_MAKE_FOURCC ('M', 'J', 'P', 'G'); -</pre></div> +<div class="informalexample"> + <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> + <tbody> + <tr> + <td class="listing_lines" align="right"><pre>1</pre></td> + <td class="listing_code"><pre class="programlisting">guint32 fourcc <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/gstreamer-GstValue.html#GST-MAKE-FOURCC:CAPS">GST_MAKE_FOURCC</a></span> <span class="gtkdoc opt">(</span><span class="string">'M'</span><span class="gtkdoc opt">,</span> <span class="string">'J'</span><span class="gtkdoc opt">,</span> <span class="string">'P'</span><span class="gtkdoc opt">,</span> <span class="string">'G'</span><span class="gtkdoc opt">);</span></pre></td> + </tr> + </tbody> + </table> +</div> + <p> </p> <div class="variablelist"><table border="0"> @@ -264,14 +273,22 @@ guint32 fourcc = GST_MAKE_FOURCC ('M', 'J', 'P', 'G'); <pre class="programlisting">#define GST_STR_FOURCC(f) ((guint32)(((f)[0])|((f)[1]<<8)|((f)[2]<<16)|((f)[3]<<24))) </pre> <p> -Transform an input string into a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> fourcc value with host +Transform an input string into a <span class="type">guint32</span> fourcc value with host endianness. Caller is responsible for ensuring the input string consists of at least four characters. </p> -<div class="informalexample"><pre class="programlisting"> -guint32 fourcc = GST_STR_FOURCC ("MJPG"); -</pre></div> +<div class="informalexample"> + <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> + <tbody> + <tr> + <td class="listing_lines" align="right"><pre>1</pre></td> + <td class="listing_code"><pre class="programlisting">guint32 fourcc <span class="gtkdoc opt">=</span> <span class="function"><a href="../gstreamer-1.0/gstreamer-GstValue.html#GST-STR-FOURCC:CAPS">GST_STR_FOURCC</a></span> <span class="gtkdoc opt">(</span><span class="string">"MJPG"</span><span class="gtkdoc opt">);</span></pre></td> + </tr> + </tbody> + </table> +</div> + <p> </p> <div class="variablelist"><table border="0"> @@ -289,11 +306,19 @@ guint32 fourcc = GST_STR_FOURCC ("MJPG"); </pre> <p> Can be used together with <a class="link" href="gstreamer-GstValue.html#GST-FOURCC-ARGS:CAPS" title="GST_FOURCC_ARGS()"><span class="type">GST_FOURCC_ARGS</span></a> to properly output a -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> fourcc value in a <code class="function">printf()</code>-style text message. -</p> -<div class="informalexample"><pre class="programlisting"> -printf ("fourcc: %" GST_FOURCC_FORMAT "\n", GST_FOURCC_ARGS (fcc)); -</pre></div> +<span class="type">guint32</span> fourcc value in a <code class="function">printf()</code>-style text message. +</p> +<div class="informalexample"> + <table class="listing_frame" border="0" cellpadding="0" cellspacing="0"> + <tbody> + <tr> + <td class="listing_lines" align="right"><pre>1</pre></td> + <td class="listing_code"><pre class="programlisting"><span class="function">printf</span> <span class="gtkdoc opt">(</span><span class="string">"fourcc: %"</span> GST_FOURCC_FORMAT <span class="string">"</span><span class="gtkdoc esc">\n</span><span class="string">"</span><span class="gtkdoc opt">,</span> <span class="function"><a href="../gstreamer-1.0/gstreamer-GstValue.html#GST-FOURCC-ARGS:CAPS">GST_FOURCC_ARGS</a></span> <span class="gtkdoc opt">(</span>fcc<span class="gtkdoc opt">));</span></pre></td> + </tr> + </tbody> + </table> +</div> + <p> </p> </div> @@ -303,13 +328,13 @@ printf ("fourcc: %" GST_FOURCC_FORMAT "\n", GST_FOURCC_ARGS (fcc)); <pre class="programlisting">#define GST_FOURCC_ARGS(fourcc)</pre> <p> Can be used together with <a class="link" href="gstreamer-GstValue.html#GST-FOURCC-FORMAT:CAPS" title="GST_FOURCC_FORMAT"><span class="type">GST_FOURCC_FORMAT</span></a> to properly output a -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> fourcc value in a <code class="function">printf()</code>-style text message. +<span class="type">guint32</span> fourcc value in a <code class="function">printf()</code>-style text message. </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> <tbody><tr> <td><p><span class="term"><em class="parameter"><code>fourcc</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#guint32"><span class="type">guint32</span></a> fourcc value to output</td> +<td>a <span class="type">guint32</span> fourcc value to output</td> </tr></tbody> </table></div> </div> @@ -416,6 +441,136 @@ Gets the maximum of the range specified by <em class="parameter"><code>value</co </div> <hr> <div class="refsect2"> +<a name="gst-value-set-int-range-step"></a><h3>gst_value_set_int_range_step ()</h3> +<pre class="programlisting"><span class="returnvalue">void</span> gst_value_set_int_range_step (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> start</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> end</code></em>, + <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> step</code></em>);</pre> +<p> +Sets <em class="parameter"><code>value</code></em> to the range specified by <em class="parameter"><code>start</code></em>, <em class="parameter"><code>end</code></em> and <em class="parameter"><code>step</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>value</code></em> :</span></p></td> +<td>a GValue initialized to GST_TYPE_INT_RANGE</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>start</code></em> :</span></p></td> +<td>the start of the range</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>end</code></em> :</span></p></td> +<td>the end of the range</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>step</code></em> :</span></p></td> +<td>the step of the range</td> +</tr> +</tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-get-int-range-step"></a><h3>gst_value_get_int_range_step ()</h3> +<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> gst_value_get_int_range_step (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> +<p> +Gets the step of the range specified by <em class="parameter"><code>value</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>value</code></em> :</span></p></td> +<td>a GValue initialized to GST_TYPE_INT_RANGE</td> +</tr> +<tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>the step of the range</td> +</tr> +</tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="GST-VALUE-HOLDS-BITMASK:CAPS"></a><h3>GST_VALUE_HOLDS_BITMASK()</h3> +<pre class="programlisting">#define GST_VALUE_HOLDS_BITMASK(x) (G_VALUE_HOLDS((x), gst_bitmask_get_type ())) +</pre> +<p> +Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <a class="link" href="gstreamer-GstValue.html#GST-TYPE-BITMASK:CAPS" title="GST_TYPE_BITMASK"><span class="type">GST_TYPE_BITMASK</span></a> value. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody><tr> +<td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td> +<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to check</td> +</tr></tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="GST-TYPE-BITMASK:CAPS"></a><h3>GST_TYPE_BITMASK</h3> +<pre class="programlisting">#define GST_TYPE_BITMASK gst_bitmask_get_type () +</pre> +<p> +a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type that represents a 64-bit bitmask. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody><tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> of GstBitmask (which is not explicitly typed)</td> +</tr></tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-set-bitmask"></a><h3>gst_value_set_bitmask ()</h3> +<pre class="programlisting"><span class="returnvalue">void</span> gst_value_set_bitmask (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><span class="type">guint64</span> bitmask</code></em>);</pre> +<p> +Sets <em class="parameter"><code>value</code></em> to the bitmask specified by <em class="parameter"><code>bitmask</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>value</code></em> :</span></p></td> +<td>a GValue initialized to <a class="link" href="gstreamer-GstValue.html#GST-TYPE-FRACTION:CAPS" title="GST_TYPE_FRACTION"><span class="type">GST_TYPE_FRACTION</span></a> +</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>bitmask</code></em> :</span></p></td> +<td>the bitmask</td> +</tr> +</tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-get-bitmask"></a><h3>gst_value_get_bitmask ()</h3> +<pre class="programlisting"><span class="returnvalue">guint64</span> gst_value_get_bitmask (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> +<p> +Gets the bitmask specified by <em class="parameter"><code>value</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>value</code></em> :</span></p></td> +<td>a GValue initialized to <a class="link" href="gstreamer-GstValue.html#GST-TYPE-FRACTION:CAPS" title="GST_TYPE_FRACTION"><span class="type">GST_TYPE_FRACTION</span></a> +</td> +</tr> +<tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>the bitmask.</td> +</tr> +</tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> <a name="GST-VALUE-HOLDS-INT64-RANGE:CAPS"></a><h3>GST_VALUE_HOLDS_INT64_RANGE()</h3> <pre class="programlisting">#define GST_VALUE_HOLDS_INT64_RANGE(x) (G_VALUE_HOLDS((x), gst_int64_range_get_type ())) </pre> @@ -437,7 +592,7 @@ Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gob <pre class="programlisting">#define GST_TYPE_INT64_RANGE gst_int64_range_get_type () </pre> <p> -a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type that represents an <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> range +a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type that represents an <span class="type">gint64</span> range </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> @@ -452,8 +607,8 @@ a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-value <div class="refsect2"> <a name="gst-value-set-int64-range"></a><h3>gst_value_set_int64_range ()</h3> <pre class="programlisting"><span class="returnvalue">void</span> gst_value_set_int64_range (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> start</code></em>, - <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="type">gint64</span></a> end</code></em>);</pre> + <em class="parameter"><code><span class="type">gint64</span> start</code></em>, + <em class="parameter"><code><span class="type">gint64</span> end</code></em>);</pre> <p> Sets <em class="parameter"><code>value</code></em> to the range specified by <em class="parameter"><code>start</code></em> and <em class="parameter"><code>end</code></em>. </p> @@ -479,7 +634,7 @@ Sets <em class="parameter"><code>value</code></em> to the range specified by <em <hr> <div class="refsect2"> <a name="gst-value-get-int64-range-min"></a><h3>gst_value_get_int64_range_min ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="returnvalue">gint64</span></a> gst_value_get_int64_range_min (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> +<pre class="programlisting"><span class="returnvalue">gint64</span> gst_value_get_int64_range_min (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> <p> Gets the minimum of the range specified by <em class="parameter"><code>value</code></em>. </p> @@ -501,7 +656,7 @@ Gets the minimum of the range specified by <em class="parameter"><code>value</co <hr> <div class="refsect2"> <a name="gst-value-get-int64-range-max"></a><h3>gst_value_get_int64_range_max ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint64"><span class="returnvalue">gint64</span></a> gst_value_get_int64_range_max (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> +<pre class="programlisting"><span class="returnvalue">gint64</span> gst_value_get_int64_range_max (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> <p> Gets the maximum of the range specified by <em class="parameter"><code>value</code></em>. </p> @@ -522,6 +677,61 @@ Gets the maximum of the range specified by <em class="parameter"><code>value</co </div> <hr> <div class="refsect2"> +<a name="gst-value-set-int64-range-step"></a><h3>gst_value_set_int64_range_step ()</h3> +<pre class="programlisting"><span class="returnvalue">void</span> gst_value_set_int64_range_step (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, + <em class="parameter"><code><span class="type">gint64</span> start</code></em>, + <em class="parameter"><code><span class="type">gint64</span> end</code></em>, + <em class="parameter"><code><span class="type">gint64</span> step</code></em>);</pre> +<p> +Sets <em class="parameter"><code>value</code></em> to the range specified by <em class="parameter"><code>start</code></em>, <em class="parameter"><code>end</code></em> and <em class="parameter"><code>step</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>value</code></em> :</span></p></td> +<td>a GValue initialized to GST_TYPE_INT64_RANGE</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>start</code></em> :</span></p></td> +<td>the start of the range</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>end</code></em> :</span></p></td> +<td>the end of the range</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>step</code></em> :</span></p></td> +<td>the step of the range</td> +</tr> +</tbody> +</table></div> +<p class="since">Since 0.11.0</p> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-get-int64-range-step"></a><h3>gst_value_get_int64_range_step ()</h3> +<pre class="programlisting"><span class="returnvalue">gint64</span> gst_value_get_int64_range_step (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> +<p> +Gets the step of the range specified by <em class="parameter"><code>value</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>value</code></em> :</span></p></td> +<td>a GValue initialized to GST_TYPE_INT64_RANGE</td> +</tr> +<tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>the step of the range</td> +</tr> +</tbody> +</table></div> +<p class="since">Since 0.11.0</p> +</div> +<hr> +<div class="refsect2"> <a name="GST-VALUE-HOLDS-DOUBLE-RANGE:CAPS"></a><h3>GST_VALUE_HOLDS_DOUBLE_RANGE()</h3> <pre class="programlisting">#define GST_VALUE_HOLDS_DOUBLE_RANGE(x) (G_VALUE_HOLDS((x), gst_double_range_get_type ())) </pre> @@ -624,7 +834,7 @@ Gets the maximum of the range specified by <em class="parameter"><code>value</co <hr> <div class="refsect2"> <a name="GST-VALUE-HOLDS-LIST:CAPS"></a><h3>GST_VALUE_HOLDS_LIST()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS((x), gst_value_list_get_type ())) +<pre class="programlisting">#define GST_VALUE_HOLDS_LIST(x) (G_VALUE_HOLDS((x), gst_value_list_get_type ())) </pre> <p> Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <a class="link" href="gstreamer-GstValue.html#GST-TYPE-LIST:CAPS" title="GST_TYPE_LIST"><span class="type">GST_TYPE_LIST</span></a> value. @@ -660,7 +870,7 @@ meaningful on their own. <hr> <div class="refsect2"> <a name="GST-VALUE-HOLDS-ARRAY:CAPS"></a><h3>GST_VALUE_HOLDS_ARRAY()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_ARRAY(x) (G_VALUE_HOLDS((x), gst_value_array_get_type ())) +<pre class="programlisting">#define GST_VALUE_HOLDS_ARRAY(x) (G_VALUE_HOLDS((x), gst_value_array_get_type ())) </pre> <p> Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <a class="link" href="gstreamer-GstValue.html#GST-TYPE-ARRAY:CAPS" title="GST_TYPE_ARRAY"><span class="type">GST_TYPE_ARRAY</span></a> value. @@ -676,7 +886,7 @@ Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gob <hr> <div class="refsect2"> <a name="GST-TYPE-ARRAY:CAPS"></a><h3>GST_TYPE_ARRAY</h3> -<pre class="programlisting">#define GST_TYPE_ARRAY gst_value_array_get_type () +<pre class="programlisting">#define GST_TYPE_ARRAY gst_value_array_get_type () </pre> <p> a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type that represents an ordered list of <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> values. This is @@ -863,7 +1073,7 @@ has the index <em class="parameter"><code>index</code></em>. <hr> <div class="refsect2"> <a name="GST-VALUE-HOLDS-FRACTION:CAPS"></a><h3>GST_VALUE_HOLDS_FRACTION()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_FRACTION(x) (G_VALUE_HOLDS((x), gst_fraction_get_type ())) +<pre class="programlisting">#define GST_VALUE_HOLDS_FRACTION(x) (G_VALUE_HOLDS((x), gst_fraction_get_type ())) </pre> <p> Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <a class="link" href="gstreamer-GstValue.html#GST-TYPE-FRACTION:CAPS" title="GST_TYPE_FRACTION"><span class="type">GST_TYPE_FRACTION</span></a> value. @@ -1177,83 +1387,6 @@ and <em class="parameter"><code>numerator_end</code></em>/<em class="parameter"> </div> <hr> <div class="refsect2"> -<a name="GST-VALUE-HOLDS-DATE:CAPS"></a><h3>GST_VALUE_HOLDS_DATE()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_DATE(x) (G_VALUE_HOLDS((x), gst_date_get_type ())) -</pre> -<p> -Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <a class="link" href="gstreamer-GstValue.html#GST-TYPE-DATE:CAPS" title="GST_TYPE_DATE"><span class="type">GST_TYPE_DATE</span></a> value. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td> -<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to check</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="GST-TYPE-DATE:CAPS"></a><h3>GST_TYPE_DATE</h3> -<pre class="programlisting">#define GST_TYPE_DATE gst_date_get_type () -</pre> -<p> -a boxed <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> type for <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> that represents a date. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody><tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> of GstDate</td> -</tr></tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gst-value-set-date"></a><h3>gst_value_set_date ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gst_value_set_date (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> *date</code></em>);</pre> -<p> -Sets the contents of <em class="parameter"><code>value</code></em> to correspond to <em class="parameter"><code>date</code></em>. The actual -<a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="type">GDate</span></a> structure is copied before it is used. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>value</code></em> :</span></p></td> -<td>a GValue initialized to GST_TYPE_DATE</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>date</code></em> :</span></p></td> -<td>the date to set the value to</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gst-value-get-date"></a><h3>gst_value_get_date ()</h3> -<pre class="programlisting">const <a href="http://library.gnome.org/devel/glib/unstable/glib-Date-and-Time-Functions.html#GDate"><span class="returnvalue">GDate</span></a> * gst_value_get_date (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value</code></em>);</pre> -<p> -Gets the contents of <em class="parameter"><code>value</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>value</code></em> :</span></p></td> -<td>a GValue initialized to GST_TYPE_DATE</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>the contents of <em class="parameter"><code>value</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> -</div> -<hr> -<div class="refsect2"> <a name="GST-VALUE-HOLDS-DATE-TIME:CAPS"></a><h3>GST_VALUE_HOLDS_DATE_TIME()</h3> <pre class="programlisting">#define GST_VALUE_HOLDS_DATE_TIME(x) (G_VALUE_HOLDS((x), gst_date_time_get_type ())) </pre> @@ -1272,7 +1405,7 @@ Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gob <hr> <div class="refsect2"> <a name="GST-VALUE-HOLDS-CAPS"></a><h3>GST_VALUE_HOLDS_CAPS()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS)) +<pre class="programlisting">#define GST_VALUE_HOLDS_CAPS(x) (G_VALUE_HOLDS((x), GST_TYPE_CAPS)) </pre> <p> Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <span class="type">GST_TYPE_CAPS</span> value. @@ -1336,7 +1469,7 @@ before getting rid of the <em class="parameter"><code>value</code></em>. <hr> <div class="refsect2"> <a name="GST-VALUE-HOLDS-STRUCTURE:CAPS"></a><h3>GST_VALUE_HOLDS_STRUCTURE()</h3> -<pre class="programlisting">#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), GST_TYPE_STRUCTURE)) +<pre class="programlisting">#define GST_VALUE_HOLDS_STRUCTURE(x) (G_VALUE_HOLDS((x), GST_TYPE_STRUCTURE)) </pre> <p> Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <span class="type">GST_TYPE_STRUCTURE</span> value. @@ -1485,6 +1618,93 @@ Sets <em class="parameter"><code>b</code></em> as the value of <em class="parame </div> <hr> <div class="refsect2"> +<a name="GST-VALUE-HOLDS-SAMPLE:CAPS"></a><h3>GST_VALUE_HOLDS_SAMPLE()</h3> +<pre class="programlisting">#define GST_VALUE_HOLDS_SAMPLE(x) (G_VALUE_HOLDS((x), GST_TYPE_SAMPLE)) +</pre> +<p> +Checks if the given <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> contains a <span class="type">GST_TYPE_SAMPLE</span> value. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody><tr> +<td><p><span class="term"><em class="parameter"><code>x</code></em> :</span></p></td> +<td>the <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to check</td> +</tr></tbody> +</table></div> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-get-sample"></a><h3>gst_value_get_sample()</h3> +<pre class="programlisting">#define gst_value_get_sample(v) GST_SAMPLE_CAST (g_value_get_boxed(v)) +</pre> +<p> +Receives a <a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> as the value of <em class="parameter"><code>v</code></em>. Does not return a reference to +the sample, so the pointer is only valid for as long as the caller owns +a reference to <em class="parameter"><code>v</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>v</code></em> :</span></p></td> +<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to query</td> +</tr> +<tr> +<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> +<td>sample. <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> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-set-sample"></a><h3>gst_value_set_sample()</h3> +<pre class="programlisting">#define gst_value_set_sample(v,b) g_value_set_boxed((v),(b)) +</pre> +<p> +Sets <em class="parameter"><code>b</code></em> as the value of <em class="parameter"><code>v</code></em>. Caller retains reference to sample. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody> +<tr> +<td><p><span class="term"><em class="parameter"><code>v</code></em> :</span></p></td> +<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to receive the data</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>b</code></em> :</span></p></td> +<td>a <a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> to assign to the GstValue. <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> +</div> +<hr> +<div class="refsect2"> +<a name="gst-value-take-sample"></a><h3>gst_value_take_sample()</h3> +<pre class="programlisting">#define gst_value_take_sample(v,b) g_value_take_boxed(v,(b)) +</pre> +<p> +Sets <em class="parameter"><code>b</code></em> as the value of <em class="parameter"><code>v</code></em>. Caller gives away reference to sample. +</p> +<div class="variablelist"><table border="0"> +<col align="left" valign="top"> +<tbody> +<tr> +<td><p><span class="term"><em class="parameter"><code>v</code></em> :</span></p></td> +<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> to receive the data</td> +</tr> +<tr> +<td><p><span class="term"><em class="parameter"><code>b</code></em> :</span></p></td> +<td>a <a class="link" href="gstreamer-GstSample.html#GstSample" title="GstSample"><span class="type">GstSample</span></a> to assign to the GstValue. <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> +</div> +<hr> +<div class="refsect2"> <a name="GST-VALUE-LESS-THAN:CAPS"></a><h3>GST_VALUE_LESS_THAN</h3> <pre class="programlisting">#define GST_VALUE_LESS_THAN (-1) </pre> @@ -1606,110 +1826,6 @@ Used by <a class="link" href="gstreamer-GstValue.html#gst-value-deserialize" tit </div> <hr> <div class="refsect2"> -<a name="GstValueUnionFunc"></a><h3>GstValueUnionFunc ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> (*GstValueUnionFunc) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>);</pre> -<p> -Used by <a class="link" href="gstreamer-GstValue.html#gst-value-union" title="gst_value_union ()"><code class="function">gst_value_union()</code></a> to perform unification for a specific <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> -type. Register a new implementation with <a class="link" href="gstreamer-GstValue.html#gst-value-register-union-func" title="gst_value_register_union_func ()"><code class="function">gst_value_register_union_func()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> for the result</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>value1</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>value2</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</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 a union was successful</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="GstValueIntersectFunc"></a><h3>GstValueIntersectFunc ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> (*GstValueIntersectFunc) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>);</pre> -<p> -Used by <a class="link" href="gstreamer-GstValue.html#gst-value-intersect" title="gst_value_intersect ()"><code class="function">gst_value_intersect()</code></a> to perform intersection for a specific <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> -type. If the intersection is non-empty, the result is -placed in <em class="parameter"><code>dest</code></em> and TRUE is returned. If the intersection is -empty, <em class="parameter"><code>dest</code></em> is unmodified and FALSE is returned. -Register a new implementation with <a class="link" href="gstreamer-GstValue.html#gst-value-register-intersect-func" title="gst_value_register_intersect_func ()"><code class="function">gst_value_register_intersect_func()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>value1</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>value2</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</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 values can intersect</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="GstValueSubtractFunc"></a><h3>GstValueSubtractFunc ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> (*GstValueSubtractFunc) (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *minuend</code></em>, - <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *subtrahend</code></em>);</pre> -<p> -Used by <a class="link" href="gstreamer-GstValue.html#gst-value-subtract" title="gst_value_subtract ()"><code class="function">gst_value_subtract()</code></a> to perform subtraction for a specific <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> -type. Register a new implementation with <a class="link" href="gstreamer-GstValue.html#gst-value-register-subtract-func" title="gst_value_register_subtract_func ()"><code class="function">gst_value_register_subtract_func()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> for the result. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>minuend</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>subtrahend</code></em> :</span></p></td> -<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> operand</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 subtraction is not empty</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> <a name="GstValueTable"></a><h3>struct GstValueTable</h3> <pre class="programlisting">struct GstValueTable { GType type; @@ -1950,8 +2066,7 @@ Creates a GValue corresponding to the union of <em class="parameter"><code>value </tr> <tr> <td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>always returns <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> -</td> +<td>TRUE if the union suceeded.</td> </tr> </tbody> </table></div> @@ -1991,39 +2106,6 @@ be unioned.</td> </div> <hr> <div class="refsect2"> -<a name="gst-value-register-union-func"></a><h3>gst_value_register_union_func ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gst_value_register_union_func (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type1</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> type2</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueUnionFunc" title="GstValueUnionFunc ()"><span class="type">GstValueUnionFunc</span></a> func</code></em>);</pre> -<p> -Registers a union function that can create a union between <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> items -of the type <em class="parameter"><code>type1</code></em> and <em class="parameter"><code>type2</code></em>. -</p> -<p> -Union functions should be registered at startup before any pipelines are -started, as <a class="link" href="gstreamer-GstValue.html#gst-value-register-union-func" title="gst_value_register_union_func ()"><code class="function">gst_value_register_union_func()</code></a> is not thread-safe and cannot -be used at the same time as <a class="link" href="gstreamer-GstValue.html#gst-value-union" title="gst_value_union ()"><code class="function">gst_value_union()</code></a> or <a class="link" href="gstreamer-GstValue.html#gst-value-can-union" title="gst_value_can_union ()"><code class="function">gst_value_can_union()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>type1</code></em> :</span></p></td> -<td>a type to union</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>type2</code></em> :</span></p></td> -<td>another type to union</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> -<td>a function that implements creating a union between the two types</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> <a name="gst-value-subtract"></a><h3>gst_value_subtract ()</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_value_subtract (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *minuend</code></em>, @@ -2038,7 +2120,8 @@ Note that this means subtraction as in sets, not as in mathematics. <tr> <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> <td>the destination value for the result if the -subtraction is not empty. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates]</span> +subtraction is not empty. May be NULL, in which case the resulting set +will not be computed, which can give a fair speedup. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates]</span> </td> </tr> <tr> @@ -2085,39 +2168,6 @@ Checks if it's possible to subtract <em class="parameter"><code>subtrahend</code </div> <hr> <div class="refsect2"> -<a name="gst-value-register-subtract-func"></a><h3>gst_value_register_subtract_func ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gst_value_register_subtract_func (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> minuend_type</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> subtrahend_type</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueSubtractFunc" title="GstValueSubtractFunc ()"><span class="type">GstValueSubtractFunc</span></a> func</code></em>);</pre> -<p> -Registers <em class="parameter"><code>func</code></em> as a function capable of subtracting the values of -<em class="parameter"><code>subtrahend_type</code></em> from values of <em class="parameter"><code>minuend_type</code></em>. -</p> -<p> -Subtract functions should be registered at startup before any pipelines are -started, as <a class="link" href="gstreamer-GstValue.html#gst-value-register-subtract-func" title="gst_value_register_subtract_func ()"><code class="function">gst_value_register_subtract_func()</code></a> is not thread-safe and -cannot be used at the same time as <a class="link" href="gstreamer-GstValue.html#gst-value-subtract" title="gst_value_subtract ()"><code class="function">gst_value_subtract()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>minuend_type</code></em> :</span></p></td> -<td>type of the minuend</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>subtrahend_type</code></em> :</span></p></td> -<td>type of the subtrahend</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> -<td>function to use</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> <a name="gst-value-intersect"></a><h3>gst_value_intersect ()</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_value_intersect (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *dest</code></em>, <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, @@ -2125,8 +2175,8 @@ cannot be used at the same time as <a class="link" href="gstreamer-GstValue.html <p> Calculates the intersection of two values. If the values have a non-empty intersection, the value representing the intersection -is placed in <em class="parameter"><code>dest</code></em>. If the intersection is non-empty, <em class="parameter"><code>dest</code></em> is -not modified. +is placed in <em class="parameter"><code>dest</code></em>, unless NULL. If the intersection is non-empty, +<em class="parameter"><code>dest</code></em> is not modified. </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> @@ -2134,7 +2184,7 @@ not modified. <tr> <td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> <td>a uninitialized <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> that will hold the calculated -intersection value. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates]</span> +intersection value. May be NULL if the resulting set if not needed. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym> caller-allocates][<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span> </td> </tr> <tr> @@ -2161,7 +2211,7 @@ intersection value. <span class="annotation">[<acronym title="Parameter for retu Determines if intersecting two values will produce a valid result. Two values will produce a valid intersection if they have the same type, or if there is a method (registered by -<a class="link" href="gstreamer-GstValue.html#gst-value-register-intersect-func" title="gst_value_register_intersect_func ()"><code class="function">gst_value_register_intersect_func()</code></a>) to calculate the intersection. +<a href="http://gstreamer.freedesktop.org/data/doc/gstreamer/head/gstreamer/html/gstreamer-GstValue.html#gst-value-register-intersect-func"><code class="function">gst_value_register_intersect_func()</code></a>) to calculate the intersection. </p> <div class="variablelist"><table border="0"> <col align="left" valign="top"> @@ -2183,34 +2233,27 @@ type, or if there is a method (registered by </div> <hr> <div class="refsect2"> -<a name="gst-value-register-intersect-func"></a><h3>gst_value_register_intersect_func ()</h3> -<pre class="programlisting"><span class="returnvalue">void</span> gst_value_register_intersect_func (<em class="parameter"><code><a href="http://library.gnome.org/devel/gobject/unstable/gobject-Type-Information.html#GType"><span class="type">GType</span></a> type1</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> type2</code></em>, - <em class="parameter"><code><a class="link" href="gstreamer-GstValue.html#GstValueIntersectFunc" title="GstValueIntersectFunc ()"><span class="type">GstValueIntersectFunc</span></a> func</code></em>);</pre> +<a name="gst-value-is-subset"></a><h3>gst_value_is_subset ()</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_value_is_subset (<em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value1</code></em>, + <em class="parameter"><code>const <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> *value2</code></em>);</pre> <p> -Registers a function that is called to calculate the intersection -of the values having the types <em class="parameter"><code>type1</code></em> and <em class="parameter"><code>type2</code></em>. +Check that <em class="parameter"><code>value1</code></em> is a subset of <em class="parameter"><code>value2</code></em>. </p> <p> -Intersect functions should be registered at startup before any pipelines are -started, as <a class="link" href="gstreamer-GstValue.html#gst-value-register-intersect-func" title="gst_value_register_intersect_func ()"><code class="function">gst_value_register_intersect_func()</code></a> is not thread-safe and -cannot be used at the same time as <a class="link" href="gstreamer-GstValue.html#gst-value-intersect" title="gst_value_intersect ()"><code class="function">gst_value_intersect()</code></a> or -<a class="link" href="gstreamer-GstValue.html#gst-value-can-intersect" title="gst_value_can_intersect ()"><code class="function">gst_value_can_intersect()</code></a>. +Return: <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> is <em class="parameter"><code>value1</code></em> is a subset of <em class="parameter"><code>value2</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>type1</code></em> :</span></p></td> -<td>the first type to intersect</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>type2</code></em> :</span></p></td> -<td>the second type to intersect</td> +<td><p><span class="term"><em class="parameter"><code>value1</code></em> :</span></p></td> +<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> +</td> </tr> <tr> -<td><p><span class="term"><em class="parameter"><code>func</code></em> :</span></p></td> -<td>the intersection function</td> +<td><p><span class="term"><em class="parameter"><code>value2</code></em> :</span></p></td> +<td>a <a href="http://library.gnome.org/devel/gobject/unstable/gobject-Generic-values.html#GValue"><span class="type">GValue</span></a> +</td> </tr> </tbody> </table></div> |