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<h1>channelmap.h File Reference</h1>Constants and routines for channel mapping handling. <a href="#_details">More...</a>
<p>
<p>
<a href="channelmap_8h-source.html">Go to the source code of this file.</a><table border="0" cellpadding="0" cellspacing="0">
<tr><td></td></tr>
<tr><td colspan="2"><br><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">struct </td><td class="memItemRight" valign="bottom"><a class="el" href="structpa__channel__map.html">pa_channel_map</a></td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A channel map which can be used to attach labels to specific channels of a stream. <a href="structpa__channel__map.html#_details">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">#define </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#19fb89628e40ff671f047a83f43899e6">PA_CHANNEL_MAP_SNPRINT_MAX</a> 336</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">The maximum length of strings returned by <a class="el" href="channelmap_8h.html#5baa37ac22ea08485b12fcce63a98abe" title="Make a humand readable string from the specified channel map.">pa_channel_map_snprint()</a>. <a href="#19fb89628e40ff671f047a83f43899e6"></a><br></td></tr>
<tr><td colspan="2"><br><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef enum <a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2">pa_channel_position</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">typedef enum <a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137">pa_channel_map_def</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#189e333032a5647a9a326e0f4d00c328">pa_channel_map_def_t</a></td></tr>
<tr><td colspan="2"><br><h2>Enumerations</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2">pa_channel_position</a> { <br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf25206a3a2c441012f29a2942eec5cd8c3">PA_CHANNEL_POSITION_INVALID</a> = -1,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2b66fd4fb8ed2630afe6fbf2d43734946">PA_CHANNEL_POSITION_MONO</a> = 0,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf204df6009a8dbf299ed9e10b68a8b0e85">PA_CHANNEL_POSITION_LEFT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2db1482bfae031cbc1a710413ddb024fe">PA_CHANNEL_POSITION_RIGHT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2aec2daac467ab4c0dff291243dd2a376">PA_CHANNEL_POSITION_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf228399732efb53f72f18c7d6bdaa23e1e">PA_CHANNEL_POSITION_FRONT_LEFT</a> = PA_CHANNEL_POSITION_LEFT,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf23be79fc32518e4f9fb9b61fb7742b924">PA_CHANNEL_POSITION_FRONT_RIGHT</a> = PA_CHANNEL_POSITION_RIGHT,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf28bbe5bfe970b9541f7ca20c3bf8ab165">PA_CHANNEL_POSITION_FRONT_CENTER</a> = PA_CHANNEL_POSITION_CENTER,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2c75fc7f9df6c7fb52c84517f46679dfb">PA_CHANNEL_POSITION_REAR_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf28fa64f2956cf5631b90fa04c2a6e6681">PA_CHANNEL_POSITION_REAR_LEFT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf22fd4c08eb44e18fcbad36df56f60dd6c">PA_CHANNEL_POSITION_REAR_RIGHT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2c22839469c8b8eb270b84c80fe4ea75d">PA_CHANNEL_POSITION_LFE</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2788c11f5403dd223ddf58d3cb7097789">PA_CHANNEL_POSITION_SUBWOOFER</a> = PA_CHANNEL_POSITION_LFE,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf28c905b7ae706ab48df43aaf201b0ee7b">PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf24bfcd16c2d3bc3dc8b7893fa77b95b28">PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf268711bf2ba3dec3cd4da45830d8ed2e9">PA_CHANNEL_POSITION_SIDE_LEFT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf291c2ce5e67a4bddf19b38233d1049dc0">PA_CHANNEL_POSITION_SIDE_RIGHT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2d1f960b7cb836254da65e89dbde2ede9">PA_CHANNEL_POSITION_AUX0</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2d3d8aa4fc6566c567a5190310443e8c9">PA_CHANNEL_POSITION_AUX1</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf211f4d0ccfcdc097fed4a5b80b0ed4835">PA_CHANNEL_POSITION_AUX2</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2ac0480a9f06577285e3cc895c012ecd8">PA_CHANNEL_POSITION_AUX3</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2a4f52dc1cf847f4bfe1b39aeb9cf3525">PA_CHANNEL_POSITION_AUX4</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2dd7d87cedbde94905fc2dfc4f93551aa">PA_CHANNEL_POSITION_AUX5</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf258f2927518a812dc1f58350a99ada321">PA_CHANNEL_POSITION_AUX6</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf24b0e6e3593cf79cc79d59bd719c7a822">PA_CHANNEL_POSITION_AUX7</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf23126bca5552400d07097e3d25b9562ad">PA_CHANNEL_POSITION_AUX8</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2e5e268b87565a2ea3d938cca5e97ea85">PA_CHANNEL_POSITION_AUX9</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2de459568ace71f5cf0a37847a1be343d">PA_CHANNEL_POSITION_AUX10</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2477df70c25091ba9ec2f65e76b6c49e1">PA_CHANNEL_POSITION_AUX11</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf205f5aa33377d6d75a193ceb6e236c6ad">PA_CHANNEL_POSITION_AUX12</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2fa680a81a993bed9250ea10d4d8871f1">PA_CHANNEL_POSITION_AUX13</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2d2d8188a97b7f3abb8a4418a19e74f18">PA_CHANNEL_POSITION_AUX14</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2fce1779d197d385a746157cc112a594c">PA_CHANNEL_POSITION_AUX15</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf298054fe350c19ef4611890b332f0fdf1">PA_CHANNEL_POSITION_AUX16</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2580a4dce399ab921b8498de1132c4824">PA_CHANNEL_POSITION_AUX17</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2dbc5887d084a85a708cc73a4340e0cbc">PA_CHANNEL_POSITION_AUX18</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf283c2e77d17d40abfed04162993c0940e">PA_CHANNEL_POSITION_AUX19</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf23db6a6a64d6600c7a23430b0616f40dd">PA_CHANNEL_POSITION_AUX20</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf28c0c387f33ae2c9b89a6e5613c42a44e">PA_CHANNEL_POSITION_AUX21</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf221f01fb9669ceff91b2005ca3216729f">PA_CHANNEL_POSITION_AUX22</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf26f846774c39f569556b79d56cd82ef5c">PA_CHANNEL_POSITION_AUX23</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2fa1e6efebddf77d4d59136b1bb77ac6e">PA_CHANNEL_POSITION_AUX24</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2635691b5d8f43f810612c6d114ed2874">PA_CHANNEL_POSITION_AUX25</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2a4785955305a0c1642fea32118c825a2">PA_CHANNEL_POSITION_AUX26</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf254a260ba5c87a6a5dacac17476569f16">PA_CHANNEL_POSITION_AUX27</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf229de6eb3eee401cde997ef63f2e2417b">PA_CHANNEL_POSITION_AUX28</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2ad354cdcf2f7ed5b4f0eb5c4ec24a97d">PA_CHANNEL_POSITION_AUX29</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf230a27df7be25a3a52572c3c97767456b">PA_CHANNEL_POSITION_AUX30</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf255dd989ff7f2be98b344762193fd7961">PA_CHANNEL_POSITION_AUX31</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2a152449ebfe5849c7d9a9814a2014c5d">PA_CHANNEL_POSITION_TOP_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2d72aa13d24aa516cd647681b6f28a665">PA_CHANNEL_POSITION_TOP_FRONT_LEFT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2ef8b430ae83ac3d8d2cbe86b9a743e63">PA_CHANNEL_POSITION_TOP_FRONT_RIGHT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf216d1f11205ab9f8cd19b31f629a57876">PA_CHANNEL_POSITION_TOP_FRONT_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf28021d63a5e3f2e71b3df2f277b2701ed">PA_CHANNEL_POSITION_TOP_REAR_LEFT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf275c87a9324e5caf80ba53383d172aa2c">PA_CHANNEL_POSITION_TOP_REAR_RIGHT</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf20c0ad6318881b76af64d559b5a9772bf">PA_CHANNEL_POSITION_TOP_REAR_CENTER</a>,
<br>
<a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2533c4d4cedabc7f6f80434bac6063ecd">PA_CHANNEL_POSITION_MAX</a>
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A list of channel labels. <a href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2">More...</a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">enum </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137">pa_channel_map_def</a> { <br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f1378ad72a297d4c2f0d05666318e3cdb091">PA_CHANNEL_MAP_AIFF</a>,
<br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137de62bf24961ef056d7098241b7a91e4a">PA_CHANNEL_MAP_ALSA</a>,
<br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f1379a5e04445155a9fa9e38f612a481c9e3">PA_CHANNEL_MAP_AUX</a>,
<br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137c41f518997d2c56a3b36128a79511ff3">PA_CHANNEL_MAP_WAVEEX</a>,
<br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137d96fe9edeca452ce776d02d72a38bdd4">PA_CHANNEL_MAP_OSS</a>,
<br>
<a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137043396c5f4f752ced94f1fd364efe215">PA_CHANNEL_MAP_DEFAULT</a> = PA_CHANNEL_MAP_AIFF
<br>
}</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">A list of channel mapping definitions for <a class="el" href="channelmap_8h.html#b7d13111387d169484853f713b68f9cc" title="Initialize the specified channel map for the specified number of channels using default...">pa_channel_map_init_auto()</a>. <a href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137">More...</a><br></td></tr>
<tr><td colspan="2"><br><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#bf6d26acfe2b0b7147034c19925a714f">pa_channel_map_init</a> (<a class="el" href="structpa__channel__map.html">pa_channel_map</a> *m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the specified channel map and return a pointer to it. <a href="#bf6d26acfe2b0b7147034c19925a714f"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#f32466c8cb879edf9439ec35866760c6">pa_channel_map_init_mono</a> (<a class="el" href="structpa__channel__map.html">pa_channel_map</a> *m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the specified channel map for monoaural audio and return a pointer to it. <a href="#f32466c8cb879edf9439ec35866760c6"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#15e329f5ecc28cfb7ea26324a8035d02">pa_channel_map_init_stereo</a> (<a class="el" href="structpa__channel__map.html">pa_channel_map</a> *m)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the specified channel map for stereophonic audio and return a pointer to it. <a href="#15e329f5ecc28cfb7ea26324a8035d02"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#b7d13111387d169484853f713b68f9cc">pa_channel_map_init_auto</a> (<a class="el" href="structpa__channel__map.html">pa_channel_map</a> *m, unsigned channels, <a class="el" href="channelmap_8h.html#189e333032a5647a9a326e0f4d00c328">pa_channel_map_def_t</a> def)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Initialize the specified channel map for the specified number of channels using default labels and return a pointer to it. <a href="#b7d13111387d169484853f713b68f9cc"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#219c7feb3ebeea1eec2670bfc35b01f2">pa_channel_position_to_string</a> (<a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a> pos) PA_GCC_PURE</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return a text label for the specified channel position. <a href="#219c7feb3ebeea1eec2670bfc35b01f2"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#b031af034e2e4da7ae725a7ff2ee8726">pa_channel_position_to_pretty_string</a> (<a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a> pos)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return a human readable text label for the specified channel position. <a href="#b031af034e2e4da7ae725a7ff2ee8726"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">char * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#5baa37ac22ea08485b12fcce63a98abe">pa_channel_map_snprint</a> (char *s, size_t l, const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> *map)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Make a humand readable string from the specified channel map. <a href="#5baa37ac22ea08485b12fcce63a98abe"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#66d10dda716c59960d6100c2774e6a36">pa_channel_map_parse</a> (<a class="el" href="structpa__channel__map.html">pa_channel_map</a> *map, const char *s)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Parse a channel position list into a channel map structure. <a href="#66d10dda716c59960d6100c2774e6a36"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#851c6c02f0cbfc193d9bacfe42110bd3">pa_channel_map_equal</a> (const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> *a, const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> *b) PA_GCC_PURE</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Compare two channel maps. <a href="#851c6c02f0cbfc193d9bacfe42110bd3"></a><br></td></tr>
<tr><td class="memItemLeft" nowrap align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="channelmap_8h.html#5d4699c853806a999cbde869dbf7a7ad">pa_channel_map_valid</a> (const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> *map) PA_GCC_PURE</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return non-zero of the specified channel map is considered valid. <a href="#5d4699c853806a999cbde869dbf7a7ad"></a><br></td></tr>
</table>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Constants and routines for channel mapping handling.
<p>
<hr><h2>Define Documentation</h2>
<a class="anchor" name="19fb89628e40ff671f047a83f43899e6"></a><!-- doxytag: member="channelmap.h::PA_CHANNEL_MAP_SNPRINT_MAX" ref="19fb89628e40ff671f047a83f43899e6" args="" -->
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<td class="memname">#define PA_CHANNEL_MAP_SNPRINT_MAX 336 </td>
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<p>
The maximum length of strings returned by <a class="el" href="channelmap_8h.html#5baa37ac22ea08485b12fcce63a98abe" title="Make a humand readable string from the specified channel map.">pa_channel_map_snprint()</a>.
<p>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a27">pacat.c</a>.</dl>
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</div><p>
<hr><h2>Typedef Documentation</h2>
<a class="anchor" name="189e333032a5647a9a326e0f4d00c328"></a><!-- doxytag: member="channelmap.h::pa_channel_map_def_t" ref="189e333032a5647a9a326e0f4d00c328" args="" -->
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<td class="memname">typedef enum <a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137">pa_channel_map_def</a> <a class="el" href="channelmap_8h.html#189e333032a5647a9a326e0f4d00c328">pa_channel_map_def_t</a> </td>
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<div class="memdoc">
<p>
</div>
</div><p>
<a class="anchor" name="73a7ec05f42b21cb70ba4405b54177f6"></a><!-- doxytag: member="channelmap.h::pa_channel_position_t" ref="73a7ec05f42b21cb70ba4405b54177f6" args="" -->
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<td class="memname">typedef enum <a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2">pa_channel_position</a> <a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a> </td>
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<p>
</div>
</div><p>
<hr><h2>Enumeration Type Documentation</h2>
<a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f137"></a><!-- doxytag: member="channelmap.h::pa_channel_map_def" ref="61d273ea6bd3f09d79ffdec9e084f137" args="" -->
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<td class="memname">enum <a class="el" href="channelmap_8h.html#61d273ea6bd3f09d79ffdec9e084f137">pa_channel_map_def</a> </td>
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<p>
A list of channel mapping definitions for <a class="el" href="channelmap_8h.html#b7d13111387d169484853f713b68f9cc" title="Initialize the specified channel map for the specified number of channels using default...">pa_channel_map_init_auto()</a>.
<p>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f1378ad72a297d4c2f0d05666318e3cdb091"></a><!-- doxytag: member="PA_CHANNEL_MAP_AIFF" ref="61d273ea6bd3f09d79ffdec9e084f1378ad72a297d4c2f0d05666318e3cdb091" args="" -->PA_CHANNEL_MAP_AIFF</em> </td><td>
The mapping from RFC3551, which is based on AIFF-C. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f137de62bf24961ef056d7098241b7a91e4a"></a><!-- doxytag: member="PA_CHANNEL_MAP_ALSA" ref="61d273ea6bd3f09d79ffdec9e084f137de62bf24961ef056d7098241b7a91e4a" args="" -->PA_CHANNEL_MAP_ALSA</em> </td><td>
The default mapping used by ALSA. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f1379a5e04445155a9fa9e38f612a481c9e3"></a><!-- doxytag: member="PA_CHANNEL_MAP_AUX" ref="61d273ea6bd3f09d79ffdec9e084f1379a5e04445155a9fa9e38f612a481c9e3" args="" -->PA_CHANNEL_MAP_AUX</em> </td><td>
Only aux channels. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f137c41f518997d2c56a3b36128a79511ff3"></a><!-- doxytag: member="PA_CHANNEL_MAP_WAVEEX" ref="61d273ea6bd3f09d79ffdec9e084f137c41f518997d2c56a3b36128a79511ff3" args="" -->PA_CHANNEL_MAP_WAVEEX</em> </td><td>
Microsoft's WAVEFORMATEXTENSIBLE mapping. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f137d96fe9edeca452ce776d02d72a38bdd4"></a><!-- doxytag: member="PA_CHANNEL_MAP_OSS" ref="61d273ea6bd3f09d79ffdec9e084f137d96fe9edeca452ce776d02d72a38bdd4" args="" -->PA_CHANNEL_MAP_OSS</em> </td><td>
The default channel mapping used by OSS as defined in the OSS 4.0 API specs. </td></tr>
<tr><td valign="top"><em><a class="anchor" name="61d273ea6bd3f09d79ffdec9e084f137043396c5f4f752ced94f1fd364efe215"></a><!-- doxytag: member="PA_CHANNEL_MAP_DEFAULT" ref="61d273ea6bd3f09d79ffdec9e084f137043396c5f4f752ced94f1fd364efe215" args="" -->PA_CHANNEL_MAP_DEFAULT</em> </td><td>
The default channel map. </td></tr>
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</dl>
</div>
</div><p>
<a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2"></a><!-- doxytag: member="channelmap.h::pa_channel_position" ref="f1cbe2738487c74f99e613779bd34bf2" args="" -->
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<td class="memname">enum <a class="el" href="channelmap_8h.html#f1cbe2738487c74f99e613779bd34bf2">pa_channel_position</a> </td>
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<p>
A list of channel labels.
<p>
<dl compact><dt><b>Enumerator: </b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf25206a3a2c441012f29a2942eec5cd8c3"></a><!-- doxytag: member="PA_CHANNEL_POSITION_INVALID" ref="f1cbe2738487c74f99e613779bd34bf25206a3a2c441012f29a2942eec5cd8c3" args="" -->PA_CHANNEL_POSITION_INVALID</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2b66fd4fb8ed2630afe6fbf2d43734946"></a><!-- doxytag: member="PA_CHANNEL_POSITION_MONO" ref="f1cbe2738487c74f99e613779bd34bf2b66fd4fb8ed2630afe6fbf2d43734946" args="" -->PA_CHANNEL_POSITION_MONO</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf204df6009a8dbf299ed9e10b68a8b0e85"></a><!-- doxytag: member="PA_CHANNEL_POSITION_LEFT" ref="f1cbe2738487c74f99e613779bd34bf204df6009a8dbf299ed9e10b68a8b0e85" args="" -->PA_CHANNEL_POSITION_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2db1482bfae031cbc1a710413ddb024fe"></a><!-- doxytag: member="PA_CHANNEL_POSITION_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf2db1482bfae031cbc1a710413ddb024fe" args="" -->PA_CHANNEL_POSITION_RIGHT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2aec2daac467ab4c0dff291243dd2a376"></a><!-- doxytag: member="PA_CHANNEL_POSITION_CENTER" ref="f1cbe2738487c74f99e613779bd34bf2aec2daac467ab4c0dff291243dd2a376" args="" -->PA_CHANNEL_POSITION_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf228399732efb53f72f18c7d6bdaa23e1e"></a><!-- doxytag: member="PA_CHANNEL_POSITION_FRONT_LEFT" ref="f1cbe2738487c74f99e613779bd34bf228399732efb53f72f18c7d6bdaa23e1e" args="" -->PA_CHANNEL_POSITION_FRONT_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf23be79fc32518e4f9fb9b61fb7742b924"></a><!-- doxytag: member="PA_CHANNEL_POSITION_FRONT_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf23be79fc32518e4f9fb9b61fb7742b924" args="" -->PA_CHANNEL_POSITION_FRONT_RIGHT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf28bbe5bfe970b9541f7ca20c3bf8ab165"></a><!-- doxytag: member="PA_CHANNEL_POSITION_FRONT_CENTER" ref="f1cbe2738487c74f99e613779bd34bf28bbe5bfe970b9541f7ca20c3bf8ab165" args="" -->PA_CHANNEL_POSITION_FRONT_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2c75fc7f9df6c7fb52c84517f46679dfb"></a><!-- doxytag: member="PA_CHANNEL_POSITION_REAR_CENTER" ref="f1cbe2738487c74f99e613779bd34bf2c75fc7f9df6c7fb52c84517f46679dfb" args="" -->PA_CHANNEL_POSITION_REAR_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf28fa64f2956cf5631b90fa04c2a6e6681"></a><!-- doxytag: member="PA_CHANNEL_POSITION_REAR_LEFT" ref="f1cbe2738487c74f99e613779bd34bf28fa64f2956cf5631b90fa04c2a6e6681" args="" -->PA_CHANNEL_POSITION_REAR_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf22fd4c08eb44e18fcbad36df56f60dd6c"></a><!-- doxytag: member="PA_CHANNEL_POSITION_REAR_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf22fd4c08eb44e18fcbad36df56f60dd6c" args="" -->PA_CHANNEL_POSITION_REAR_RIGHT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2c22839469c8b8eb270b84c80fe4ea75d"></a><!-- doxytag: member="PA_CHANNEL_POSITION_LFE" ref="f1cbe2738487c74f99e613779bd34bf2c22839469c8b8eb270b84c80fe4ea75d" args="" -->PA_CHANNEL_POSITION_LFE</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2788c11f5403dd223ddf58d3cb7097789"></a><!-- doxytag: member="PA_CHANNEL_POSITION_SUBWOOFER" ref="f1cbe2738487c74f99e613779bd34bf2788c11f5403dd223ddf58d3cb7097789" args="" -->PA_CHANNEL_POSITION_SUBWOOFER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf28c905b7ae706ab48df43aaf201b0ee7b"></a><!-- doxytag: member="PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER" ref="f1cbe2738487c74f99e613779bd34bf28c905b7ae706ab48df43aaf201b0ee7b" args="" -->PA_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf24bfcd16c2d3bc3dc8b7893fa77b95b28"></a><!-- doxytag: member="PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER" ref="f1cbe2738487c74f99e613779bd34bf24bfcd16c2d3bc3dc8b7893fa77b95b28" args="" -->PA_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER</em> </td><td>
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<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf268711bf2ba3dec3cd4da45830d8ed2e9"></a><!-- doxytag: member="PA_CHANNEL_POSITION_SIDE_LEFT" ref="f1cbe2738487c74f99e613779bd34bf268711bf2ba3dec3cd4da45830d8ed2e9" args="" -->PA_CHANNEL_POSITION_SIDE_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf291c2ce5e67a4bddf19b38233d1049dc0"></a><!-- doxytag: member="PA_CHANNEL_POSITION_SIDE_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf291c2ce5e67a4bddf19b38233d1049dc0" args="" -->PA_CHANNEL_POSITION_SIDE_RIGHT</em> </td><td>
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<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2d1f960b7cb836254da65e89dbde2ede9"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX0" ref="f1cbe2738487c74f99e613779bd34bf2d1f960b7cb836254da65e89dbde2ede9" args="" -->PA_CHANNEL_POSITION_AUX0</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2d3d8aa4fc6566c567a5190310443e8c9"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX1" ref="f1cbe2738487c74f99e613779bd34bf2d3d8aa4fc6566c567a5190310443e8c9" args="" -->PA_CHANNEL_POSITION_AUX1</em> </td><td>
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<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf211f4d0ccfcdc097fed4a5b80b0ed4835"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX2" ref="f1cbe2738487c74f99e613779bd34bf211f4d0ccfcdc097fed4a5b80b0ed4835" args="" -->PA_CHANNEL_POSITION_AUX2</em> </td><td>
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<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2ac0480a9f06577285e3cc895c012ecd8"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX3" ref="f1cbe2738487c74f99e613779bd34bf2ac0480a9f06577285e3cc895c012ecd8" args="" -->PA_CHANNEL_POSITION_AUX3</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2a4f52dc1cf847f4bfe1b39aeb9cf3525"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX4" ref="f1cbe2738487c74f99e613779bd34bf2a4f52dc1cf847f4bfe1b39aeb9cf3525" args="" -->PA_CHANNEL_POSITION_AUX4</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2dd7d87cedbde94905fc2dfc4f93551aa"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX5" ref="f1cbe2738487c74f99e613779bd34bf2dd7d87cedbde94905fc2dfc4f93551aa" args="" -->PA_CHANNEL_POSITION_AUX5</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf258f2927518a812dc1f58350a99ada321"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX6" ref="f1cbe2738487c74f99e613779bd34bf258f2927518a812dc1f58350a99ada321" args="" -->PA_CHANNEL_POSITION_AUX6</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf24b0e6e3593cf79cc79d59bd719c7a822"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX7" ref="f1cbe2738487c74f99e613779bd34bf24b0e6e3593cf79cc79d59bd719c7a822" args="" -->PA_CHANNEL_POSITION_AUX7</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf23126bca5552400d07097e3d25b9562ad"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX8" ref="f1cbe2738487c74f99e613779bd34bf23126bca5552400d07097e3d25b9562ad" args="" -->PA_CHANNEL_POSITION_AUX8</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2e5e268b87565a2ea3d938cca5e97ea85"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX9" ref="f1cbe2738487c74f99e613779bd34bf2e5e268b87565a2ea3d938cca5e97ea85" args="" -->PA_CHANNEL_POSITION_AUX9</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2de459568ace71f5cf0a37847a1be343d"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX10" ref="f1cbe2738487c74f99e613779bd34bf2de459568ace71f5cf0a37847a1be343d" args="" -->PA_CHANNEL_POSITION_AUX10</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2477df70c25091ba9ec2f65e76b6c49e1"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX11" ref="f1cbe2738487c74f99e613779bd34bf2477df70c25091ba9ec2f65e76b6c49e1" args="" -->PA_CHANNEL_POSITION_AUX11</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf205f5aa33377d6d75a193ceb6e236c6ad"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX12" ref="f1cbe2738487c74f99e613779bd34bf205f5aa33377d6d75a193ceb6e236c6ad" args="" -->PA_CHANNEL_POSITION_AUX12</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2fa680a81a993bed9250ea10d4d8871f1"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX13" ref="f1cbe2738487c74f99e613779bd34bf2fa680a81a993bed9250ea10d4d8871f1" args="" -->PA_CHANNEL_POSITION_AUX13</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2d2d8188a97b7f3abb8a4418a19e74f18"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX14" ref="f1cbe2738487c74f99e613779bd34bf2d2d8188a97b7f3abb8a4418a19e74f18" args="" -->PA_CHANNEL_POSITION_AUX14</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2fce1779d197d385a746157cc112a594c"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX15" ref="f1cbe2738487c74f99e613779bd34bf2fce1779d197d385a746157cc112a594c" args="" -->PA_CHANNEL_POSITION_AUX15</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf298054fe350c19ef4611890b332f0fdf1"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX16" ref="f1cbe2738487c74f99e613779bd34bf298054fe350c19ef4611890b332f0fdf1" args="" -->PA_CHANNEL_POSITION_AUX16</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2580a4dce399ab921b8498de1132c4824"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX17" ref="f1cbe2738487c74f99e613779bd34bf2580a4dce399ab921b8498de1132c4824" args="" -->PA_CHANNEL_POSITION_AUX17</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2dbc5887d084a85a708cc73a4340e0cbc"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX18" ref="f1cbe2738487c74f99e613779bd34bf2dbc5887d084a85a708cc73a4340e0cbc" args="" -->PA_CHANNEL_POSITION_AUX18</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf283c2e77d17d40abfed04162993c0940e"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX19" ref="f1cbe2738487c74f99e613779bd34bf283c2e77d17d40abfed04162993c0940e" args="" -->PA_CHANNEL_POSITION_AUX19</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf23db6a6a64d6600c7a23430b0616f40dd"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX20" ref="f1cbe2738487c74f99e613779bd34bf23db6a6a64d6600c7a23430b0616f40dd" args="" -->PA_CHANNEL_POSITION_AUX20</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf28c0c387f33ae2c9b89a6e5613c42a44e"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX21" ref="f1cbe2738487c74f99e613779bd34bf28c0c387f33ae2c9b89a6e5613c42a44e" args="" -->PA_CHANNEL_POSITION_AUX21</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf221f01fb9669ceff91b2005ca3216729f"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX22" ref="f1cbe2738487c74f99e613779bd34bf221f01fb9669ceff91b2005ca3216729f" args="" -->PA_CHANNEL_POSITION_AUX22</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf26f846774c39f569556b79d56cd82ef5c"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX23" ref="f1cbe2738487c74f99e613779bd34bf26f846774c39f569556b79d56cd82ef5c" args="" -->PA_CHANNEL_POSITION_AUX23</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2fa1e6efebddf77d4d59136b1bb77ac6e"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX24" ref="f1cbe2738487c74f99e613779bd34bf2fa1e6efebddf77d4d59136b1bb77ac6e" args="" -->PA_CHANNEL_POSITION_AUX24</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2635691b5d8f43f810612c6d114ed2874"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX25" ref="f1cbe2738487c74f99e613779bd34bf2635691b5d8f43f810612c6d114ed2874" args="" -->PA_CHANNEL_POSITION_AUX25</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2a4785955305a0c1642fea32118c825a2"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX26" ref="f1cbe2738487c74f99e613779bd34bf2a4785955305a0c1642fea32118c825a2" args="" -->PA_CHANNEL_POSITION_AUX26</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf254a260ba5c87a6a5dacac17476569f16"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX27" ref="f1cbe2738487c74f99e613779bd34bf254a260ba5c87a6a5dacac17476569f16" args="" -->PA_CHANNEL_POSITION_AUX27</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf229de6eb3eee401cde997ef63f2e2417b"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX28" ref="f1cbe2738487c74f99e613779bd34bf229de6eb3eee401cde997ef63f2e2417b" args="" -->PA_CHANNEL_POSITION_AUX28</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2ad354cdcf2f7ed5b4f0eb5c4ec24a97d"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX29" ref="f1cbe2738487c74f99e613779bd34bf2ad354cdcf2f7ed5b4f0eb5c4ec24a97d" args="" -->PA_CHANNEL_POSITION_AUX29</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf230a27df7be25a3a52572c3c97767456b"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX30" ref="f1cbe2738487c74f99e613779bd34bf230a27df7be25a3a52572c3c97767456b" args="" -->PA_CHANNEL_POSITION_AUX30</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf255dd989ff7f2be98b344762193fd7961"></a><!-- doxytag: member="PA_CHANNEL_POSITION_AUX31" ref="f1cbe2738487c74f99e613779bd34bf255dd989ff7f2be98b344762193fd7961" args="" -->PA_CHANNEL_POSITION_AUX31</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2a152449ebfe5849c7d9a9814a2014c5d"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_CENTER" ref="f1cbe2738487c74f99e613779bd34bf2a152449ebfe5849c7d9a9814a2014c5d" args="" -->PA_CHANNEL_POSITION_TOP_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2d72aa13d24aa516cd647681b6f28a665"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_FRONT_LEFT" ref="f1cbe2738487c74f99e613779bd34bf2d72aa13d24aa516cd647681b6f28a665" args="" -->PA_CHANNEL_POSITION_TOP_FRONT_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2ef8b430ae83ac3d8d2cbe86b9a743e63"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_FRONT_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf2ef8b430ae83ac3d8d2cbe86b9a743e63" args="" -->PA_CHANNEL_POSITION_TOP_FRONT_RIGHT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf216d1f11205ab9f8cd19b31f629a57876"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_FRONT_CENTER" ref="f1cbe2738487c74f99e613779bd34bf216d1f11205ab9f8cd19b31f629a57876" args="" -->PA_CHANNEL_POSITION_TOP_FRONT_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf28021d63a5e3f2e71b3df2f277b2701ed"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_REAR_LEFT" ref="f1cbe2738487c74f99e613779bd34bf28021d63a5e3f2e71b3df2f277b2701ed" args="" -->PA_CHANNEL_POSITION_TOP_REAR_LEFT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf275c87a9324e5caf80ba53383d172aa2c"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_REAR_RIGHT" ref="f1cbe2738487c74f99e613779bd34bf275c87a9324e5caf80ba53383d172aa2c" args="" -->PA_CHANNEL_POSITION_TOP_REAR_RIGHT</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf20c0ad6318881b76af64d559b5a9772bf"></a><!-- doxytag: member="PA_CHANNEL_POSITION_TOP_REAR_CENTER" ref="f1cbe2738487c74f99e613779bd34bf20c0ad6318881b76af64d559b5a9772bf" args="" -->PA_CHANNEL_POSITION_TOP_REAR_CENTER</em> </td><td>
</td></tr>
<tr><td valign="top"><em><a class="anchor" name="f1cbe2738487c74f99e613779bd34bf2533c4d4cedabc7f6f80434bac6063ecd"></a><!-- doxytag: member="PA_CHANNEL_POSITION_MAX" ref="f1cbe2738487c74f99e613779bd34bf2533c4d4cedabc7f6f80434bac6063ecd" args="" -->PA_CHANNEL_POSITION_MAX</em> </td><td>
</td></tr>
</table>
</dl>
</div>
</div><p>
<hr><h2>Function Documentation</h2>
<a class="anchor" name="851c6c02f0cbfc193d9bacfe42110bd3"></a><!-- doxytag: member="channelmap.h::pa_channel_map_equal" ref="851c6c02f0cbfc193d9bacfe42110bd3" args="(const pa_channel_map *a, const pa_channel_map *b) PA_GCC_PURE" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int pa_channel_map_equal </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>a</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>b</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Compare two channel maps.
<p>
Return 1 if both match.
</div>
</div><p>
<a class="anchor" name="bf6d26acfe2b0b7147034c19925a714f"></a><!-- doxytag: member="channelmap.h::pa_channel_map_init" ref="bf6d26acfe2b0b7147034c19925a714f" args="(pa_channel_map *m)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structpa__channel__map.html">pa_channel_map</a>* pa_channel_map_init </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Initialize the specified channel map and return a pointer to it.
<p>
</div>
</div><p>
<a class="anchor" name="b7d13111387d169484853f713b68f9cc"></a><!-- doxytag: member="channelmap.h::pa_channel_map_init_auto" ref="b7d13111387d169484853f713b68f9cc" args="(pa_channel_map *m, unsigned channels, pa_channel_map_def_t def)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structpa__channel__map.html">pa_channel_map</a>* pa_channel_map_init_auto </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>m</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">unsigned </td>
<td class="paramname"> <em>channels</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="channelmap_8h.html#189e333032a5647a9a326e0f4d00c328">pa_channel_map_def_t</a> </td>
<td class="paramname"> <em>def</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Initialize the specified channel map for the specified number of channels using default labels and return a pointer to it.
<p>
</div>
</div><p>
<a class="anchor" name="f32466c8cb879edf9439ec35866760c6"></a><!-- doxytag: member="channelmap.h::pa_channel_map_init_mono" ref="f32466c8cb879edf9439ec35866760c6" args="(pa_channel_map *m)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structpa__channel__map.html">pa_channel_map</a>* pa_channel_map_init_mono </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Initialize the specified channel map for monoaural audio and return a pointer to it.
<p>
</div>
</div><p>
<a class="anchor" name="15e329f5ecc28cfb7ea26324a8035d02"></a><!-- doxytag: member="channelmap.h::pa_channel_map_init_stereo" ref="15e329f5ecc28cfb7ea26324a8035d02" args="(pa_channel_map *m)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structpa__channel__map.html">pa_channel_map</a>* pa_channel_map_init_stereo </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>m</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Initialize the specified channel map for stereophonic audio and return a pointer to it.
<p>
</div>
</div><p>
<a class="anchor" name="66d10dda716c59960d6100c2774e6a36"></a><!-- doxytag: member="channelmap.h::pa_channel_map_parse" ref="66d10dda716c59960d6100c2774e6a36" args="(pa_channel_map *map, const char *s)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname"><a class="el" href="structpa__channel__map.html">pa_channel_map</a>* pa_channel_map_parse </td>
<td>(</td>
<td class="paramtype"><a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>map</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>s</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Parse a channel position list into a channel map structure.
<p>
<dl class="since" compact><dt><b>Since:</b></dt><dd>0.8.1 </dd></dl>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a89">pacat.c</a>, and <a class="el" href="paplay_8c-example.html#a47">paplay.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="5baa37ac22ea08485b12fcce63a98abe"></a><!-- doxytag: member="channelmap.h::pa_channel_map_snprint" ref="5baa37ac22ea08485b12fcce63a98abe" args="(char *s, size_t l, const pa_channel_map *map)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">char* pa_channel_map_snprint </td>
<td>(</td>
<td class="paramtype">char * </td>
<td class="paramname"> <em>s</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">size_t </td>
<td class="paramname"> <em>l</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>map</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Make a humand readable string from the specified channel map.
<p>
<dl compact><dt><b>Examples: </b></dt><dd>
<a class="el" href="pacat_8c-example.html#a38">pacat.c</a>.</dl>
</div>
</div><p>
<a class="anchor" name="5d4699c853806a999cbde869dbf7a7ad"></a><!-- doxytag: member="channelmap.h::pa_channel_map_valid" ref="5d4699c853806a999cbde869dbf7a7ad" args="(const pa_channel_map *map) PA_GCC_PURE" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">int pa_channel_map_valid </td>
<td>(</td>
<td class="paramtype">const <a class="el" href="structpa__channel__map.html">pa_channel_map</a> * </td>
<td class="paramname"> <em>map</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return non-zero of the specified channel map is considered valid.
<p>
</div>
</div><p>
<a class="anchor" name="b031af034e2e4da7ae725a7ff2ee8726"></a><!-- doxytag: member="channelmap.h::pa_channel_position_to_pretty_string" ref="b031af034e2e4da7ae725a7ff2ee8726" args="(pa_channel_position_t pos)" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const char* pa_channel_position_to_pretty_string </td>
<td>(</td>
<td class="paramtype"><a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a> </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return a human readable text label for the specified channel position.
<p>
<dl class="since" compact><dt><b>Since:</b></dt><dd>0.9.7 </dd></dl>
</div>
</div><p>
<a class="anchor" name="219c7feb3ebeea1eec2670bfc35b01f2"></a><!-- doxytag: member="channelmap.h::pa_channel_position_to_string" ref="219c7feb3ebeea1eec2670bfc35b01f2" args="(pa_channel_position_t pos) PA_GCC_PURE" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">const char* pa_channel_position_to_string </td>
<td>(</td>
<td class="paramtype"><a class="el" href="channelmap_8h.html#73a7ec05f42b21cb70ba4405b54177f6">pa_channel_position_t</a> </td>
<td class="paramname"> <em>pos</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return a text label for the specified channel position.
<p>
</div>
</div><p>
</div>
<hr size="1"><address style="text-align: right;"><small>Generated on Wed Mar 26 12:02:40 2008 for PulseAudio by
<a href="http://www.doxygen.org/index.html">
<img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> 1.5.5 </small></address>
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Mandriva
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2008.1
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x86_64
>
media
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main-release
>
by-pkgid
>
fba57c789abf4ed3484c767370e6ce0d
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