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<title>PipeWire: pw_core Class Reference</title>
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<div id="projectname">PipeWire
 <span id="projectnumber">0.2.9</span>
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<a href="#pub-methods">Public Member Functions</a> </div>
<div class="headertitle">
<div class="title">pw_core Class Reference</div> </div>
</div><!--header-->
<div class="contents">
<p>the core PipeWire object
<a href="classpw__core.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a149d054319a8cd3fb6206b233d2476cd"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT struct <a class="el" href="classpw__core.html">pw_core</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#a149d054319a8cd3fb6206b233d2476cd">pw_core_new</a> (struct <a class="el" href="structpw__loop.html">pw_loop</a> *main_loop, struct <a class="el" href="structpw__properties.html">pw_properties</a> *properties, size_t user_data_size)</td></tr>
<tr class="memdesc:a149d054319a8cd3fb6206b233d2476cd"><td class="mdescLeft"> </td><td class="mdescRight">Create a new core object. <a href="#a149d054319a8cd3fb6206b233d2476cd">More...</a><br /></td></tr>
<tr class="separator:a149d054319a8cd3fb6206b233d2476cd"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3fe8a902e97223d11c0e8e4640c16379"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT void </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#a3fe8a902e97223d11c0e8e4640c16379">pw_core_destroy</a> (struct <a class="el" href="classpw__core.html">pw_core</a> *core)</td></tr>
<tr class="memdesc:a3fe8a902e97223d11c0e8e4640c16379"><td class="mdescLeft"> </td><td class="mdescRight">Destroy a core object. <a href="#a3fe8a902e97223d11c0e8e4640c16379">More...</a><br /></td></tr>
<tr class="separator:a3fe8a902e97223d11c0e8e4640c16379"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a9f93e4947d5c6c6beba5030f6ca4c4d4"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT int </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#a9f93e4947d5c6c6beba5030f6ca4c4d4">pw_core_update_properties</a> (struct <a class="el" href="classpw__core.html">pw_core</a> *core, const struct spa_dict *dict)</td></tr>
<tr class="memdesc:a9f93e4947d5c6c6beba5030f6ca4c4d4"><td class="mdescLeft"> </td><td class="mdescRight">Update core properties. <a href="#a9f93e4947d5c6c6beba5030f6ca4c4d4">More...</a><br /></td></tr>
<tr class="separator:a9f93e4947d5c6c6beba5030f6ca4c4d4"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a5d492e950bb2c4bbb47c3aa2ad348e66"><td class="memItemLeft" align="right" valign="top">struct <a class="el" href="classpw__port.html">pw_port</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#a5d492e950bb2c4bbb47c3aa2ad348e66">pw_core_find_port</a> (struct <a class="el" href="classpw__core.html">pw_core</a> *core, struct <a class="el" href="classpw__port.html">pw_port</a> *other_port, uint32_t id, struct <a class="el" href="structpw__properties.html">pw_properties</a> *<a class="el" href="structprops.html">props</a>, uint32_t n_format_filters, struct spa_pod **format_filters, char **error)</td></tr>
<tr class="memdesc:a5d492e950bb2c4bbb47c3aa2ad348e66"><td class="mdescLeft"> </td><td class="mdescRight">Find a port to link with. <a href="#a5d492e950bb2c4bbb47c3aa2ad348e66">More...</a><br /></td></tr>
<tr class="separator:a5d492e950bb2c4bbb47c3aa2ad348e66"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ab69bdeb136a9020b68cefce3587b3adf"><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#ab69bdeb136a9020b68cefce3587b3adf">pw_core_find_format</a> (struct <a class="el" href="classpw__core.html">pw_core</a> *core, struct <a class="el" href="classpw__port.html">pw_port</a> *output, struct <a class="el" href="classpw__port.html">pw_port</a> *input, struct <a class="el" href="structpw__properties.html">pw_properties</a> *<a class="el" href="structprops.html">props</a>, uint32_t n_format_filters, struct spa_pod **format_filters, struct spa_pod **format, struct spa_pod_builder *builder, char **error)</td></tr>
<tr class="memdesc:ab69bdeb136a9020b68cefce3587b3adf"><td class="mdescLeft"> </td><td class="mdescRight">Find a common format between two ports. <a href="#ab69bdeb136a9020b68cefce3587b3adf">More...</a><br /></td></tr>
<tr class="separator:ab69bdeb136a9020b68cefce3587b3adf"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abffc2dad96073f10fb01a701789b0a6a"><td class="memItemLeft" align="right" valign="top">SPA_EXPORT struct <a class="el" href="classpw__factory.html">pw_factory</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="classpw__core.html#abffc2dad96073f10fb01a701789b0a6a">pw_core_find_factory</a> (struct <a class="el" href="classpw__core.html">pw_core</a> *core, const char *name)</td></tr>
<tr class="memdesc:abffc2dad96073f10fb01a701789b0a6a"><td class="mdescLeft"> </td><td class="mdescRight">Find a factory by name. <a href="#abffc2dad96073f10fb01a701789b0a6a">More...</a><br /></td></tr>
<tr class="separator:abffc2dad96073f10fb01a701789b0a6a"><td class="memSeparator" colspan="2"> </td></tr>
</table>
<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>the core PipeWire object </p>
<p>The core object manages all available resources.</p>
<p>See <a class="el" href="page_core_api.html">Core API</a> </p>
</div><h2 class="groupheader">Member Function Documentation</h2>
<a id="a3fe8a902e97223d11c0e8e4640c16379"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a3fe8a902e97223d11c0e8e4640c16379">◆ </a></span>pw_core_destroy()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">SPA_EXPORT void pw_core_destroy </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="classpw__core.html">pw_core</a> * </td>
<td class="paramname"><em>core</em></td><td>)</td>
<td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Destroy a core object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">core</td><td>a core to destroy </td></tr>
</table>
</dd>
</dl>
<p class="reference">References <a class="el" href="array_8h.html#aa960ca693013e1b7fce13b0968db70b8">pw_array_for_each</a>, <a class="el" href="classpw__data__loop.html#a9e8300a978c0a9ecefb54dc6b23f333c">pw_data_loop::pw_data_loop_destroy()</a>, <a class="el" href="device_8h.html#a3f8d111095ba4fee857b469727ef98ae">pw_device_destroy()</a>, <a class="el" href="classpw__global.html#a57e86d7712b658ee7d2e0f73cfcb9db5">pw_global::pw_global_destroy()</a>, <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, <a class="el" href="mem_8h.html#ab253128cb2d2bc7ad5203d2b65e762c8">pw_mempool_destroy()</a>, <a class="el" href="classpw__module.html#aeb91aaec73271350e79774d753202045">pw_module::pw_module_destroy()</a>, <a class="el" href="classpw__node.html#a797514cde71af23b5a27744d951ca83a">pw_node::pw_node_destroy()</a>, <a class="el" href="structpw__properties.html#a6473c3fdc688733f1db2e8d645ba94f4">pw_properties::pw_properties_free()</a>, <a class="el" href="classpw__remote.html#a512639c335f32485de2291f03ae03cdc">pw_remote::pw_remote_destroy()</a>, <a class="el" href="resource_8h.html#ab9e159d75b7efe39bd53b64055244092">pw_resource_destroy()</a>, and <a class="el" href="pipewire_8h.html#af3d7686492ea5032eb135cddf21d3da2">pw_unload_spa_handle()</a>.</p>
<p class="reference">Referenced by <a class="el" href="stream_8c.html#a0aa398ef7b09697a0e48719b27112614">pw_stream_new_simple()</a>.</p>
</div>
</div>
<a id="abffc2dad96073f10fb01a701789b0a6a"></a>
<h2 class="memtitle"><span class="permalink"><a href="#abffc2dad96073f10fb01a701789b0a6a">◆ </a></span>pw_core_find_factory()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">SPA_EXPORT struct <a class="el" href="classpw__factory.html">pw_factory</a> * pw_core_find_factory </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="classpw__core.html">pw_core</a> * </td>
<td class="paramname"><em>core</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"><em>name</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find a factory by name. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">core</td><td>the core object </td></tr>
<tr><td class="paramname">name</td><td>the name of the factory to find</td></tr>
</table>
</dd>
</dl>
<p>Find in the list of factories registered in <em>core</em> for one with the given <em>name</em>. </p>
</div>
</div>
<a id="ab69bdeb136a9020b68cefce3587b3adf"></a>
<h2 class="memtitle"><span class="permalink"><a href="#ab69bdeb136a9020b68cefce3587b3adf">◆ </a></span>pw_core_find_format()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int pw_core_find_format </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="classpw__core.html">pw_core</a> * </td>
<td class="paramname"><em>core</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="classpw__port.html">pw_port</a> * </td>
<td class="paramname"><em>output</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="classpw__port.html">pw_port</a> * </td>
<td class="paramname"><em>input</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structpw__properties.html">pw_properties</a> * </td>
<td class="paramname"><em>props</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>n_format_filters</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct spa_pod ** </td>
<td class="paramname"><em>format_filters</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct spa_pod ** </td>
<td class="paramname"><em>format</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct spa_pod_builder * </td>
<td class="paramname"><em>builder</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>error</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
</tr>
</table>
</div><div class="memdoc">
<p>Find a common format between two ports. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir"></td><td class="paramname">core</td><td>a core object </td></tr>
<tr><td class="paramdir"></td><td class="paramname">output</td><td>an output port </td></tr>
<tr><td class="paramdir"></td><td class="paramname">input</td><td>an input port </td></tr>
<tr><td class="paramdir"></td><td class="paramname">props</td><td>extra properties </td></tr>
<tr><td class="paramdir"></td><td class="paramname">n_format_filters</td><td>number of format filters </td></tr>
<tr><td class="paramdir"></td><td class="paramname">format_filters</td><td>array of format filters </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">error</td><td>an error when something is wrong </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a common format of NULL on error</dd></dl>
<p>Find a common format between the given ports. The format will be restricted to a subset given with the format filters. </p>
<p class="reference">References <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, <a class="el" href="classpw__log.html#a66c4dbcfe71f20642b74e4ec1576ac2a">pw_log::pw_log_level_enabled</a>, <a class="el" href="introspect_8h.html#ac493839c0b0a1d0b935969f2e990a2dfa801ee69d0b0c9d30b12ff89daae9a075">PW_NODE_STATE_IDLE</a>, and <a class="el" href="port_8h.html#adbdfd176064e149c49e7c4bbbdd1e3a6a4198e858d11461bc8b1ce179b579b537">PW_PORT_STATE_CONFIGURE</a>.</p>
<p class="reference">Referenced by <a class="el" href="classpw__core.html#a5d492e950bb2c4bbb47c3aa2ad348e66">pw_core_find_port()</a>.</p>
</div>
</div>
<a id="a5d492e950bb2c4bbb47c3aa2ad348e66"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a5d492e950bb2c4bbb47c3aa2ad348e66">◆ </a></span>pw_core_find_port()</h2>
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">struct <a class="el" href="classpw__port.html">pw_port</a> * pw_core_find_port </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="classpw__core.html">pw_core</a> * </td>
<td class="paramname"><em>core</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="classpw__port.html">pw_port</a> * </td>
<td class="paramname"><em>other_port</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>id</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structpw__properties.html">pw_properties</a> * </td>
<td class="paramname"><em>props</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">uint32_t </td>
<td class="paramname"><em>n_format_filters</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct spa_pod ** </td>
<td class="paramname"><em>format_filters</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">char ** </td>
<td class="paramname"><em>error</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
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<p>Find a port to link with. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramdir"></td><td class="paramname">core</td><td>a core </td></tr>
<tr><td class="paramdir"></td><td class="paramname">other_port</td><td>a port to find a link with </td></tr>
<tr><td class="paramdir"></td><td class="paramname">id</td><td>the id of a port or SPA_ID_INVALID </td></tr>
<tr><td class="paramdir"></td><td class="paramname">props</td><td>extra properties </td></tr>
<tr><td class="paramdir"></td><td class="paramname">n_format_filters</td><td>number of filters </td></tr>
<tr><td class="paramdir"></td><td class="paramname">format_filters</td><td>array of format filters </td></tr>
<tr><td class="paramdir">[out]</td><td class="paramname">error</td><td>an error when something is wrong </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a port that can be used to link to <em>otherport</em> or NULL on error </dd></dl>
<p class="reference">References <a class="el" href="classpw__core.html#ab69bdeb136a9020b68cefce3587b3adf">pw_core_find_format()</a>, <a class="el" href="introspect_8h.html#a6e9e847059d68cbdb608abc8eb6b631da08983f9bf02a2e66e0ea838631d64ebe">PW_DIRECTION_OUTPUT</a>, <a class="el" href="classpw__pipewire.html#a9d9479e374690765eb875840b450b371">pw_pipewire::pw_direction_reverse()</a>, <a class="el" href="global_8h.html#ab983a411d18d68fa3025180fb49f321d">pw_global_get_permissions()</a>, <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, <a class="el" href="node_8h.html#ae457b2a0a17339a0ea724fb7248792d3">pw_node_find_port()</a>, and <a class="el" href="permission_8h.html#a2668b1c9a4b1e4b68fefe81e55d1ee59">PW_PERM_IS_R</a>.</p>
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<a id="a149d054319a8cd3fb6206b233d2476cd"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a149d054319a8cd3fb6206b233d2476cd">◆ </a></span>pw_core_new()</h2>
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<td class="memname">SPA_EXPORT struct <a class="el" href="classpw__core.html">pw_core</a> * pw_core_new </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="structpw__loop.html">pw_loop</a> * </td>
<td class="paramname"><em>main_loop</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">struct <a class="el" href="structpw__properties.html">pw_properties</a> * </td>
<td class="paramname"><em>properties</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"><em>user_data_size</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Create a new core object. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">main_loop</td><td>the main loop to use </td></tr>
<tr><td class="paramname">properties</td><td>extra properties for the core, ownership it taken </td></tr>
</table>
</dd>
</dl>
<dl class="section return"><dt>Returns</dt><dd>a newly allocated core object </dd></dl>
<p class="reference">References <a class="el" href="structpw__properties.html#a70aa5816bde60f5511f2308971794881">pw_properties::dict</a>, <a class="el" href="structpw__loop.html#a4624741580712c167c17bd9242be003f">pw_loop::loop</a>, <a class="el" href="structpw__array.html#a41905dd179bcee03cceef47579e0a22e">pw_array::pw_array_init()</a>, <a class="el" href="data-loop_8h.html#a6761f26b6c77a8f5ada552077f3fbd2c">pw_data_loop_get_loop()</a>, <a class="el" href="classpw__data__loop.html#aa81641e625a0d12db3ac1e9fa037809c">pw_data_loop::pw_data_loop_new()</a>, <a class="el" href="classpw__data__loop.html#a1ca9b85ed7dde1f8f011f2d47dd87dab">pw_data_loop::pw_data_loop_start()</a>, <a class="el" href="classpw__pipewire.html#abfb1706b196cef280d0d9a189fcac57f">pw_pipewire::pw_get_host_name()</a>, <a class="el" href="pipewire_8c.html#adc79f7ce98fb706a36eb8a32de61b20c">pw_get_library_version()</a>, <a class="el" href="pipewire_8h.html#a0a42d8f153fc58df733f74e5bf9af251">pw_get_support()</a>, <a class="el" href="classpw__pipewire.html#a823e39140fc29c1d7303fa11f47111a2">pw_pipewire::pw_get_user_name()</a>, <a class="el" href="classpw__global.html#a70cf2ad61f1f9b7c1cb40a1ea6e73ce5">pw_global::pw_global_new()</a>, <a class="el" href="keys_8h.html#a7d8bfd1e173bfbb0360b7a59bd2ec68a">PW_KEY_CORE_NAME</a>, <a class="el" href="keys_8h.html#adaf914599e9ddeab31f925204323f678">PW_KEY_CORE_VERSION</a>, <a class="el" href="keys_8h.html#a9530cacf53a11083543fc8b0076d8b4b">PW_KEY_HOST_NAME</a>, <a class="el" href="keys_8h.html#a32748e803174c4983e3f5378fcbe0e87">PW_KEY_LIBRARY_NAME_DBUS</a>, <a class="el" href="keys_8h.html#ada76163a82aae28e7563c6c28eddc5ea">PW_KEY_LIBRARY_NAME_SYSTEM</a>, <a class="el" href="keys_8h.html#a42bba61b82c004dd909c1796633e936b">PW_KEY_USER_NAME</a>, <a class="el" href="pipewire_8h.html#accacb9b931e5e7d72c02987939f4edfd">pw_load_spa_handle()</a>, <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, <a class="el" href="classpw__log.html#a2d2c2dc7d35b7104f5caef08df416767">pw_log::pw_log_warn</a>, <a class="el" href="structpw__map.html#acdd13c22e79cecf19a28d30e1154d323">pw_map::pw_map_init()</a>, <a class="el" href="mem_8h.html#ae5e42242439fef39fd696db151642513">pw_mempool_new()</a>, <a class="el" href="structpw__properties.html#a674f4f6bd81ec0b229c0b6af88774b7a">pw_properties::pw_properties_copy()</a>, <a class="el" href="structpw__properties.html#aef040055887634f636bb26594091c31c">pw_properties::pw_properties_get()</a>, <a class="el" href="structpw__properties.html#aea9bdd771760e44ca7d77b5113297610">pw_properties::pw_properties_new()</a>, <a class="el" href="structpw__properties.html#a30bb01472ad7feccd59e8b589e2896ee">pw_properties::pw_properties_set()</a>, <a class="el" href="structpw__properties.html#a24c715aa1d9eec46b7ebef61410d6f13">pw_properties::pw_properties_setf()</a>, <a class="el" href="type_8h.html#a06fc87d81c62e9abb8790b6e5713c55ba4c479616e546e814c019fd061e06010c">PW_TYPE_INTERFACE_Core</a>, <a class="el" href="interfaces_8h.html#a0e448047d35967113b998048a4a5495e">PW_VERSION_CORE_PROXY</a>, <a class="el" href="structpw__loop.html#abab71679705176a16c9e27b3115701c3">pw_loop::system</a>, <a class="el" href="structimpl.html#a6eaec9ea671abe6434946657ac2f1bae">impl::this</a>, and <a class="el" href="structpw__loop.html#ad34e8c247c5a3e9760b1c0fb33a7cc2f">pw_loop::utils</a>.</p>
<p class="reference">Referenced by <a class="el" href="stream_8c.html#a0aa398ef7b09697a0e48719b27112614">pw_stream_new_simple()</a>.</p>
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<a id="a9f93e4947d5c6c6beba5030f6ca4c4d4"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a9f93e4947d5c6c6beba5030f6ca4c4d4">◆ </a></span>pw_core_update_properties()</h2>
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<td class="memname">SPA_EXPORT int pw_core_update_properties </td>
<td>(</td>
<td class="paramtype">struct <a class="el" href="classpw__core.html">pw_core</a> * </td>
<td class="paramname"><em>core</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const struct spa_dict * </td>
<td class="paramname"><em>dict</em> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td>
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<p>Update core properties. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">core</td><td>a core </td></tr>
<tr><td class="paramname">dict</td><td>properties to update</td></tr>
</table>
</dd>
</dl>
<p>Update the core object with the given properties </p>
<p class="reference">References <a class="el" href="introspect_8h.html#a787755cfb5d235fa3a961bcc7f65b3a8">PW_CORE_CHANGE_MASK_PROPS</a>, <a class="el" href="classpw__log.html#a98a49c37f11de525890014e927e34d02">pw_log::pw_log_debug</a>, and <a class="el" href="structpw__properties.html#a15a72cca30ebffc472fb46cfa8b22c43">pw_properties::pw_properties_update()</a>.</p>
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<hr/>The documentation for this class was generated from the following files:<ul>
<li><a class="el" href="core_8h_source.html">core.h</a></li>
<li><a class="el" href="core_8c.html">core.c</a></li>
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