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<h1>/home/qateam/rpm/BUILD/alsa-lib-1.0.23/src/mixer/simple.c File Reference</h1>
<p>Mixer Simple Element Class Interface.
<a href="#_details">More...</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Functions</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gadd686db0b7d2bba9a88112b732b147d0">snd_mixer_selem_register</a> (<a class="el" href="group___mixer.html#ga34161447bc01a64f578456ed13d57e33">snd_mixer_t</a> *mixer, struct <a class="el" href="structsnd__mixer__selem__regopt.html">snd_mixer_selem_regopt</a> *options, <a class="el" href="group___mixer.html#ga51c7b205d5afc62342d9dec3ce54d11f">snd_mixer_class_t</a> **classp)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Register mixer simple element class. <a href="group___simple_mixer.html#gadd686db0b7d2bba9a88112b732b147d0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gad9b0c9a6d7956f95132aa42857d962cb">snd_mixer_find_selem</a> (<a class="el" href="group___mixer.html#ga34161447bc01a64f578456ed13d57e33">snd_mixer_t</a> *mixer, const <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *id)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Find a mixer simple element. <a href="group___simple_mixer.html#gad9b0c9a6d7956f95132aa42857d962cb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga02aba43d5ae75392b6344c7f8f92fe72">snd_mixer_selem_get_id</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *id)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get mixer simple element identifier. <a href="group___simple_mixer.html#ga02aba43d5ae75392b6344c7f8f92fe72"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga51329fb3fea12d50209fcf8ebf542492">snd_mixer_selem_get_name</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get name part of mixer simple element identifier. <a href="group___simple_mixer.html#ga51329fb3fea12d50209fcf8ebf542492"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga11a14cd0d589033d49647d27e12b9cc1">snd_mixer_selem_get_index</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get index part of mixer simple element identifier. <a href="group___simple_mixer.html#ga11a14cd0d589033d49647d27e12b9cc1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga08c4099ef62508d5ae7f13bd6affd5a5">snd_mixer_selem_has_common_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if mixer simple element has only one volume control for both playback and capture. <a href="group___simple_mixer.html#ga08c4099ef62508d5ae7f13bd6affd5a5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga468e0188282093c377776683bcea20d4">snd_mixer_selem_has_common_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if mixer simple element has only one switch control for both playback and capture. <a href="group___simple_mixer.html#ga468e0188282093c377776683bcea20d4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga37ae8c6874d975efa83a9074a28113b9">snd_mixer_selem_channel_name</a> (<a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return name of mixer simple element channel. <a href="group___simple_mixer.html#ga37ae8c6874d975efa83a9074a28113b9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga41eb6c6d7a237dc617115ba4ba91ffbd">snd_mixer_selem_is_active</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get info about the active state of a mixer simple element. <a href="group___simple_mixer.html#ga41eb6c6d7a237dc617115ba4ba91ffbd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gacdc9e474bb45ca6759a2f9ea878bc1a4">snd_mixer_selem_is_playback_mono</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get info about channels of playback stream of a mixer simple element. <a href="group___simple_mixer.html#gacdc9e474bb45ca6759a2f9ea878bc1a4"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga621b34fc2c4f47a28fb9b34a3dd820e7">snd_mixer_selem_has_playback_channel</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get info about channels of playback stream of a mixer simple element. <a href="group___simple_mixer.html#ga621b34fc2c4f47a28fb9b34a3dd820e7"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga09557e90c11fbd37aeed30938338698b">snd_mixer_selem_get_playback_volume_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long *min, long *max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get range for playback volume of a mixer simple element. <a href="group___simple_mixer.html#ga09557e90c11fbd37aeed30938338698b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gad874cffabe541956b610858bcb38ba59">snd_mixer_selem_get_playback_dB_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long *min, long *max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get range in dB for playback volume of a mixer simple element. <a href="group___simple_mixer.html#gad874cffabe541956b610858bcb38ba59"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gaf4b095372a07bcdf769d74fa73c803d5">snd_mixer_selem_set_playback_volume_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long min, long max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set range for playback volume of a mixer simple element. <a href="group___simple_mixer.html#gaf4b095372a07bcdf769d74fa73c803d5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga17468934f36929ae2f7af4850f40f851">snd_mixer_selem_has_playback_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about playback volume control of a mixer simple element. <a href="group___simple_mixer.html#ga17468934f36929ae2f7af4850f40f851"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gaf39321d4b7bb2efac3a3af357e42c6eb">snd_mixer_selem_has_playback_volume_joined</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about playback volume control of a mixer simple element. <a href="group___simple_mixer.html#gaf39321d4b7bb2efac3a3af357e42c6eb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga4efd34d5ccb384e8db4291bd3aad0760">snd_mixer_selem_has_playback_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about playback switch control existence of a mixer simple element. <a href="group___simple_mixer.html#ga4efd34d5ccb384e8db4291bd3aad0760"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga162fa35b3cc76e67c14482a2f6b734c1">snd_mixer_selem_has_playback_switch_joined</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about playback switch control of a mixer simple element. <a href="group___simple_mixer.html#ga162fa35b3cc76e67c14482a2f6b734c1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gac8e2c7d0555f58ec790443da87ecbae3">snd_mixer_selem_ask_playback_vol_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value, long *dBvalue)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return corresponding dB value to an integer playback volume for a mixer simple element. <a href="group___simple_mixer.html#gac8e2c7d0555f58ec790443da87ecbae3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga3bf17ce7cb933fa69973cb69ca079f13">snd_mixer_selem_ask_playback_dB_vol</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long dBvalue, int dir, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return corresponding integer playback volume for given dB value for a mixer simple element. <a href="group___simple_mixer.html#ga3bf17ce7cb933fa69973cb69ca079f13"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga12f6f4124bf45db95f965298c2f318bb">snd_mixer_selem_get_playback_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of playback volume control of a mixer simple element. <a href="group___simple_mixer.html#ga12f6f4124bf45db95f965298c2f318bb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga6b5799e7971688e1f2e9ccf977c8a887">snd_mixer_selem_get_playback_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of playback volume in dB control of a mixer simple element. <a href="group___simple_mixer.html#ga6b5799e7971688e1f2e9ccf977c8a887"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga55a4f32e711efe4ef09cf041d9fc27f0">snd_mixer_selem_get_playback_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, int *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of playback switch control of a mixer simple element. <a href="group___simple_mixer.html#ga55a4f32e711efe4ef09cf041d9fc27f0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga1e4556740beefc8bed40677a316e60ac">snd_mixer_selem_set_playback_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of playback volume control of a mixer simple element. <a href="group___simple_mixer.html#ga1e4556740beefc8bed40677a316e60ac"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga8bfb52575e4bb06deb30799bc39c0768">snd_mixer_selem_set_playback_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long value, int dir)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value in dB of playback volume control of a mixer simple element. <a href="group___simple_mixer.html#ga8bfb52575e4bb06deb30799bc39c0768"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga2567351a2a7a70e6dda81f5ccc38d04b">snd_mixer_selem_set_playback_volume_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of playback volume control for all channels of a mixer simple element. <a href="group___simple_mixer.html#ga2567351a2a7a70e6dda81f5ccc38d04b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga555df8c54f170ebe7f389eb7a8d04cc9">snd_mixer_selem_set_playback_dB_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value, int dir)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value in dB of playback volume control for all channels of a mixer simple element. <a href="group___simple_mixer.html#ga555df8c54f170ebe7f389eb7a8d04cc9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga1a9b7c48b94d8cbeffc6847f3b884dcc">snd_mixer_selem_set_playback_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, int value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of playback switch control of a mixer simple element. <a href="group___simple_mixer.html#ga1a9b7c48b94d8cbeffc6847f3b884dcc"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gaa3e28640247b4eef389269b92f5b4a9d">snd_mixer_selem_set_playback_switch_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, int value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of playback switch control for all channels of a mixer simple element. <a href="group___simple_mixer.html#gaa3e28640247b4eef389269b92f5b4a9d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gadc4c2179abd18d7c587cc199bb8e9273">snd_mixer_selem_is_capture_mono</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get info about channels of capture stream of a mixer simple element. <a href="group___simple_mixer.html#gadc4c2179abd18d7c587cc199bb8e9273"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gac05de257374bae60c03ba033344f811e">snd_mixer_selem_has_capture_channel</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get info about channels of capture stream of a mixer simple element. <a href="group___simple_mixer.html#gac05de257374bae60c03ba033344f811e"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga95e2624e7aaa7624e89121ce3f63b9dd">snd_mixer_selem_get_capture_volume_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long *min, long *max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get range for capture volume of a mixer simple element. <a href="group___simple_mixer.html#ga95e2624e7aaa7624e89121ce3f63b9dd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga332241fcda7a9364b4d7830b592ba6a5">snd_mixer_selem_get_capture_dB_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long *min, long *max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get range in dB for capture volume of a mixer simple element. <a href="group___simple_mixer.html#ga332241fcda7a9364b4d7830b592ba6a5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga608663233daecd6b373aba808f5fc427">snd_mixer_selem_set_capture_volume_range</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long min, long max)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set range for capture volume of a mixer simple element. <a href="group___simple_mixer.html#ga608663233daecd6b373aba808f5fc427"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga095d73eab22ef19cabed8732ffc44a7b">snd_mixer_selem_has_capture_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture volume control of a mixer simple element. <a href="group___simple_mixer.html#ga095d73eab22ef19cabed8732ffc44a7b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga1646edce83681e786da2f1a6befaf113">snd_mixer_selem_has_capture_volume_joined</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture volume control of a mixer simple element. <a href="group___simple_mixer.html#ga1646edce83681e786da2f1a6befaf113"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga6761e23f215d3d048c729a22cfdd952a">snd_mixer_selem_has_capture_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture switch control existence of a mixer simple element. <a href="group___simple_mixer.html#ga6761e23f215d3d048c729a22cfdd952a"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga14a6a278ef91593d3c6fc53007627d25">snd_mixer_selem_has_capture_switch_joined</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture switch control of a mixer simple element. <a href="group___simple_mixer.html#ga14a6a278ef91593d3c6fc53007627d25"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga1ad2e8afe6f5ad7857b0bdc70048d44d">snd_mixer_selem_has_capture_switch_exclusive</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture switch control of a mixer simple element. <a href="group___simple_mixer.html#ga1ad2e8afe6f5ad7857b0bdc70048d44d"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gae75b0133e7beba016589259b30cf8e7b">snd_mixer_selem_get_capture_group</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return info about capture switch control of a mixer simple element. <a href="group___simple_mixer.html#gae75b0133e7beba016589259b30cf8e7b"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga87dcbf4b28ba67c8a07cdd79231b9942">snd_mixer_selem_ask_capture_vol_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value, long *dBvalue)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return corresponding dB value to an integer capture volume for a mixer simple element. <a href="group___simple_mixer.html#ga87dcbf4b28ba67c8a07cdd79231b9942"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga40141aa00e0839bdfa8398b5aac1a0a6">snd_mixer_selem_ask_capture_dB_vol</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long dBvalue, int dir, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return corresponding integer capture volume for given dB value for a mixer simple element. <a href="group___simple_mixer.html#ga40141aa00e0839bdfa8398b5aac1a0a6"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga3b15557f590f136735a4abee96cf28fd">snd_mixer_selem_get_capture_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of capture volume control of a mixer simple element. <a href="group___simple_mixer.html#ga3b15557f590f136735a4abee96cf28fd"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga27bf2c4bd591bcf61b3fe20353bac8da">snd_mixer_selem_get_capture_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of capture volume in dB control of a mixer simple element. <a href="group___simple_mixer.html#ga27bf2c4bd591bcf61b3fe20353bac8da"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga49f4c3b98ef2353cdaa582e5bf3417a1">snd_mixer_selem_get_capture_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, int *value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return value of capture switch control of a mixer simple element. <a href="group___simple_mixer.html#ga49f4c3b98ef2353cdaa582e5bf3417a1"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga8aa6b212e1e092e5d67ff11070a433ad">snd_mixer_selem_set_capture_volume</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of capture volume control of a mixer simple element. <a href="group___simple_mixer.html#ga8aa6b212e1e092e5d67ff11070a433ad"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gac1af2ccb94c19e7f616338791707c2eb">snd_mixer_selem_set_capture_dB</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, long value, int dir)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value in dB of capture volume control of a mixer simple element. <a href="group___simple_mixer.html#gac1af2ccb94c19e7f616338791707c2eb"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga0e6e40f799c9a4042444a4e26194d451">snd_mixer_selem_set_capture_volume_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of capture volume control for all channels of a mixer simple element. <a href="group___simple_mixer.html#ga0e6e40f799c9a4042444a4e26194d451"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga395321949ec6444ca4590f0ca3eac6b0">snd_mixer_selem_set_capture_dB_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, long value, int dir)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value in dB of capture volume control for all channels of a mixer simple element. <a href="group___simple_mixer.html#ga395321949ec6444ca4590f0ca3eac6b0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga3de8f16807b23cdf9399f86a5eb3a353">snd_mixer_selem_set_capture_switch</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, int value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of capture switch control of a mixer simple element. <a href="group___simple_mixer.html#ga3de8f16807b23cdf9399f86a5eb3a353"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gad43024c7d21c38cde7b440cdc6a85c07">snd_mixer_selem_set_capture_switch_all</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, int value)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set value of capture switch control for all channels of a mixer simple element. <a href="group___simple_mixer.html#gad43024c7d21c38cde7b440cdc6a85c07"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gab367abc11dae3681978c2f831afd1e37">snd_mixer_selem_is_enumerated</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if mixer simple element is an enumerated control. <a href="group___simple_mixer.html#gab367abc11dae3681978c2f831afd1e37"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gaed68ad405d2c2e9447e2fa1d4f5d1107">snd_mixer_selem_is_enum_playback</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if mixer simple enumerated element belongs to the playback direction. <a href="group___simple_mixer.html#gaed68ad405d2c2e9447e2fa1d4f5d1107"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga90c5c5c0428fd0d6722c5a84348a39b0">snd_mixer_selem_is_enum_capture</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return true if mixer simple enumerated element belongs to the capture direction. <a href="group___simple_mixer.html#ga90c5c5c0428fd0d6722c5a84348a39b0"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gab803bca4a9c322e1efe87950b62431b3">snd_mixer_selem_get_enum_items</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Return the number of enumerated items of the given mixer simple element. <a href="group___simple_mixer.html#gab803bca4a9c322e1efe87950b62431b3"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gacbae7ca76dc02dd172c80f8f704dd8c9">snd_mixer_selem_get_enum_item_name</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, unsigned int item, size_t maxlen, char *buf)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get the enumerated item string for the given mixer simple element <a href="group___simple_mixer.html#gacbae7ca76dc02dd172c80f8f704dd8c9"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga6679dc52033e29b88da32f5bbd45f205">snd_mixer_selem_get_enum_item</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, unsigned int *itemp)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get the current selected enumerated item for the given mixer simple element <a href="group___simple_mixer.html#ga6679dc52033e29b88da32f5bbd45f205"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gadcba6291c0382676ee442311c0ff1a8f">snd_mixer_selem_set_enum_item</a> (<a class="el" href="group___mixer.html#ga9bb5eb24e4feea6c1a04c79b77938ef9">snd_mixer_elem_t</a> *elem, <a class="el" href="group___simple_mixer.html#gaf01a92f33cc46d0b3878d65afcc41b97">snd_mixer_selem_channel_id_t</a> channel, unsigned int item)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">set the current selected enumerated item for the given mixer simple element <a href="group___simple_mixer.html#gadcba6291c0382676ee442311c0ff1a8f"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">size_t </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga29705a6b18fe910d2b7aeb98531d5056">snd_mixer_selem_id_sizeof</a> ()</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">get size of <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> <a href="group___simple_mixer.html#ga29705a6b18fe910d2b7aeb98531d5056"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gac48d80bc60d03959c43a3ec6caca8498">snd_mixer_selem_id_malloc</a> (<a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> **ptr)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">allocate an invalid <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> using standard malloc <a href="group___simple_mixer.html#gac48d80bc60d03959c43a3ec6caca8498"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga2a6f790706e3ed64e1fb0f61177d13c5">snd_mixer_selem_id_free</a> (<a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *obj)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">frees a previously allocated <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> <a href="group___simple_mixer.html#ga2a6f790706e3ed64e1fb0f61177d13c5"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga089d6e51b1b92fb51ff2cb771071a169">snd_mixer_selem_id_copy</a> (<a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *dst, const <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *src)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">copy one <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> to another <a href="group___simple_mixer.html#ga089d6e51b1b92fb51ff2cb771071a169"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">const char * </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gae54797dd9e4382d67718899047fa1087">snd_mixer_selem_id_get_name</a> (const <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *obj)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get name part of a mixer simple element identifier. <a href="group___simple_mixer.html#gae54797dd9e4382d67718899047fa1087"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">unsigned int </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gabe5105469fa31b85a52253e709733638">snd_mixer_selem_id_get_index</a> (const <a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *obj)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Get index part of a mixer simple element identifier. <a href="group___simple_mixer.html#gabe5105469fa31b85a52253e709733638"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#gad127341c44087525e1c715044d7a3919">snd_mixer_selem_id_set_name</a> (<a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *obj, const char *val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set name part of a mixer simple element identifier. <a href="group___simple_mixer.html#gad127341c44087525e1c715044d7a3919"></a><br/></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="group___simple_mixer.html#ga02bf0b9758ed4146eec38cd964b7621d">snd_mixer_selem_id_set_index</a> (<a class="el" href="group___simple_mixer.html#gac0bfc2b9efcbc308df2daad92983e2ee">snd_mixer_selem_id_t</a> *obj, unsigned int val)</td></tr>
<tr><td class="mdescLeft"> </td><td class="mdescRight">Set index part of a mixer simple element identifier. <a href="group___simple_mixer.html#ga02bf0b9758ed4146eec38cd964b7621d"></a><br/></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>Mixer Simple Element Class Interface. </p>
<dl class="author"><dt><b>Author:</b></dt><dd>Jaroslav Kysela <<a href="mailto:perex@perex.cz">perex@perex.cz</a>> </dd>
<dd>
Abramo Bagnara <<a href="mailto:abramo@alsa-project.org">abramo@alsa-project.org</a>> </dd></dl>
<dl class="date"><dt><b>Date:</b></dt><dd>2001-2004</dd></dl>
<p>Mixer simple element class interface. </p>
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