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<div class="title">pw_device_proxy_methods Struct Reference</div> </div>
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<p>Device methods.
<a href="structpw__device__proxy__methods.html#details">More...</a></p>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-attribs"></a>
Data Fields</h2></td></tr>
<tr class="memitem:afd142c4bd61f8f833c6abaadff439eec"><td class="memItemLeft" align="right" valign="top">uint32_t </td><td class="memItemRight" valign="bottom"><a class="el" href="structpw__device__proxy__methods.html#afd142c4bd61f8f833c6abaadff439eec">version</a></td></tr>
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<tr class="memitem:a7fd45a182106cd69cdcb09ead5ba468d"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structpw__device__proxy__methods.html#a7fd45a182106cd69cdcb09ead5ba468d">add_listener</a> )(void *object, struct spa_hook *listener, const struct <a class="el" href="structpw__device__proxy__events.html">pw_device_proxy_events</a> *events, void *<a class="el" href="structdata.html">data</a>)</td></tr>
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<tr class="memitem:aa6f1c70b90a100097b651ab405a3568f"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structpw__device__proxy__methods.html#aa6f1c70b90a100097b651ab405a3568f">enum_params</a> )(void *object, int seq, uint32_t id, uint32_t start, uint32_t num, const struct spa_pod *filter)</td></tr>
<tr class="memdesc:aa6f1c70b90a100097b651ab405a3568f"><td class="mdescLeft"> </td><td class="mdescRight">Enumerate device parameters. <a href="#aa6f1c70b90a100097b651ab405a3568f">More...</a><br /></td></tr>
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<tr class="memitem:acdcc41d1b923a40432cf9970b8d95b88"><td class="memItemLeft" align="right" valign="top">int(* </td><td class="memItemRight" valign="bottom"><a class="el" href="structpw__device__proxy__methods.html#acdcc41d1b923a40432cf9970b8d95b88">set_param</a> )(void *object, uint32_t id, uint32_t flags, const struct spa_pod *<a class="el" href="structparam.html">param</a>)</td></tr>
<tr class="memdesc:acdcc41d1b923a40432cf9970b8d95b88"><td class="mdescLeft"> </td><td class="mdescRight">Set a parameter on the device. <a href="#acdcc41d1b923a40432cf9970b8d95b88">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Device methods. </p>
</div><h2 class="groupheader">Field Documentation</h2>
<a id="a7fd45a182106cd69cdcb09ead5ba468d"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a7fd45a182106cd69cdcb09ead5ba468d">◆ </a></span>add_listener</h2>
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<td class="memname">int(* pw_device_proxy_methods::add_listener) (void *object, struct spa_hook *listener, const struct <a class="el" href="structpw__device__proxy__events.html">pw_device_proxy_events</a> *events, void *<a class="el" href="structdata.html">data</a>)</td>
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<h2 class="memtitle"><span class="permalink"><a href="#aa6f1c70b90a100097b651ab405a3568f">◆ </a></span>enum_params</h2>
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<td class="memname">int(* pw_device_proxy_methods::enum_params) (void *object, int seq, uint32_t id, uint32_t start, uint32_t num, const struct spa_pod *filter)</td>
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</table>
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<p>Enumerate device parameters. </p>
<p>Start enumeration of device parameters. For each param, a param event will be emited.</p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">seq</td><td>a sequence number to place in the reply </td></tr>
<tr><td class="paramname">id</td><td>the parameter id to enum or SPA_ID_INVALID for all </td></tr>
<tr><td class="paramname">start</td><td>the start index or 0 for the first param </td></tr>
<tr><td class="paramname">num</td><td>the maximum number of params to retrieve </td></tr>
<tr><td class="paramname">filter</td><td>a param filter or NULL </td></tr>
</table>
</dd>
</dl>
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<h2 class="memtitle"><span class="permalink"><a href="#acdcc41d1b923a40432cf9970b8d95b88">◆ </a></span>set_param</h2>
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<td class="memname">int(* pw_device_proxy_methods::set_param) (void *object, uint32_t id, uint32_t flags, const struct spa_pod *<a class="el" href="structparam.html">param</a>)</td>
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<p>Set a parameter on the device. </p>
<dl class="params"><dt>Parameters</dt><dd>
<table class="params">
<tr><td class="paramname">id</td><td>the parameter id to set </td></tr>
<tr><td class="paramname">flags</td><td>extra parameter flags </td></tr>
<tr><td class="paramname">param</td><td>the parameter to set </td></tr>
</table>
</dd>
</dl>
</div>
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<a id="afd142c4bd61f8f833c6abaadff439eec"></a>
<h2 class="memtitle"><span class="permalink"><a href="#afd142c4bd61f8f833c6abaadff439eec">◆ </a></span>version</h2>
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<td class="memname">uint32_t pw_device_proxy_methods::version</td>
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<hr/>The documentation for this struct was generated from the following file:<ul>
<li><a class="el" href="interfaces_8h_source.html">interfaces.h</a></li>
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