GNU Radio 3.6.5 C++ API

gri_alsa.h

Go to the documentation of this file.
00001 /* -*- c++ -*- */
00002 /*
00003  * Copyright 2004 Free Software Foundation, Inc.
00004  *
00005  * This file is part of GNU Radio
00006  *
00007  * GNU Radio is free software; you can redistribute it and/or modify
00008  * it under the terms of the GNU General Public License as published by
00009  * the Free Software Foundation; either version 3, or (at your option)
00010  * any later version.
00011  *
00012  * GNU Radio is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00015  * GNU General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU General Public License
00018  * along with GNU Radio; see the file COPYING.  If not, write to
00019  * the Free Software Foundation, Inc., 51 Franklin Street,
00020  * Boston, MA 02110-1301, USA.
00021  */
00022 
00023 #ifndef INCLUDED_GRI_ALSA_H
00024 #define INCLUDED_GRI_ALSA_H
00025 
00026 #include <stdio.h>
00027 #include <alsa/asoundlib.h>
00028 
00029 void
00030 gri_alsa_dump_hw_params (snd_pcm_t *pcm,
00031                          snd_pcm_hw_params_t *hwparams,
00032                          FILE *fp);
00033 
00034 bool
00035 gri_alsa_pick_acceptable_format (snd_pcm_t *pcm,
00036                                  snd_pcm_hw_params_t *hwparams,
00037                                  snd_pcm_format_t acceptable_formats[],
00038                                  unsigned nacceptable_formats,
00039                                  snd_pcm_format_t *selected_format,
00040                                  const char *error_msg_tag,
00041                                  bool verbose);
00042 
00043 
00044 #endif /* INCLUDED_GRI_ALSA_H */