<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/> <title>GNU Radio 3.2.2 C++ API: gri_alsa.h File Reference</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body> <!-- Generated by Doxygen 1.6.2 --> <div class="contents"> <h1>gri_alsa.h File Reference</h1><code>#include <stdio.h></code><br/> <code>#include <alsa/asoundlib.h></code><br/> <div class="dynheader"> Include dependency graph for gri_alsa.h:</div> <div class="dynsection"> <div class="center"><img src="gri__alsa_8h__incl.png" border="0" usemap="#gri__alsa_8h_map" alt=""/></div> </div> <p><a href="gri__alsa_8h_source.html">Go to the source code of this file.</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">void </td><td class="memItemRight" valign="bottom"><a class="el" href="gri__alsa_8h.html#a7d9d9cb7a7df660bd45e45d0e2bad10e">gri_alsa_dump_hw_params</a> (snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, FILE *fp)</td></tr> <tr><td class="memItemLeft" align="right" valign="top"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="gri__alsa_8h.html#ae571c094b61b50fa82f0862dda44c700">gri_alsa_pick_acceptable_format</a> (snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, snd_pcm_format_t acceptable_formats[], unsigned nacceptable_formats, snd_pcm_format_t *selected_format, const char *error_msg_tag, <a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> verbose)</td></tr> </table> <hr/><h2>Function Documentation</h2> <a class="anchor" id="a7d9d9cb7a7df660bd45e45d0e2bad10e"></a><!-- doxytag: member="gri_alsa.h::gri_alsa_dump_hw_params" ref="a7d9d9cb7a7df660bd45e45d0e2bad10e" args="(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, FILE *fp)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname">void gri_alsa_dump_hw_params </td> <td>(</td> <td class="paramtype">snd_pcm_t * </td> <td class="paramname"> <em>pcm</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">snd_pcm_hw_params_t * </td> <td class="paramname"> <em>hwparams</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">FILE * </td> <td class="paramname"> <em>fp</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> </div> </div> <a class="anchor" id="ae571c094b61b50fa82f0862dda44c700"></a><!-- doxytag: member="gri_alsa.h::gri_alsa_pick_acceptable_format" ref="ae571c094b61b50fa82f0862dda44c700" args="(snd_pcm_t *pcm, snd_pcm_hw_params_t *hwparams, snd_pcm_format_t acceptable_formats[], unsigned nacceptable_formats, snd_pcm_format_t *selected_format, const char *error_msg_tag, bool verbose)" --> <div class="memitem"> <div class="memproto"> <table class="memname"> <tr> <td class="memname"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> gri_alsa_pick_acceptable_format </td> <td>(</td> <td class="paramtype">snd_pcm_t * </td> <td class="paramname"> <em>pcm</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">snd_pcm_hw_params_t * </td> <td class="paramname"> <em>hwparams</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">snd_pcm_format_t </td> <td class="paramname"> <em>acceptable_formats</em>[], </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">unsigned </td> <td class="paramname"> <em>nacceptable_formats</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">snd_pcm_format_t * </td> <td class="paramname"> <em>selected_format</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype">const char * </td> <td class="paramname"> <em>error_msg_tag</em>, </td> </tr> <tr> <td class="paramkey"></td> <td></td> <td class="paramtype"><a class="el" href="gc__types_8h.html#a0f2b5d454b7e4dda3861032cfce91085">bool</a> </td> <td class="paramname"> <em>verbose</em></td><td> </td> </tr> <tr> <td></td> <td>)</td> <td></td><td></td><td></td> </tr> </table> </div> <div class="memdoc"> </div> </div> </div> <hr size="1"/><address style="text-align: right;"><small>Generated by <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.6.2 </small></address> </body> </html>