/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /*************************************************************************** * audioinput.cc * * Fri Sep 19 19:44:11 CEST 2014 * Copyright 2014 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ /* * This file is part of SimpleRTP. * * SimpleRTP is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * SimpleRTP is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with SimpleRTP; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ #include "audioinput.h" #include AudioInput::AudioInput(const char *device) { int err; ai = ai_init(&err, device, "", 16000, 1); if(ai == NULL || err) { printf("ai_init: %d\n", err); return; } int srate = ai_get_samplerate(&err, ai); if(err) printf("ai_get_samplerate: %d\n", err); if(srate != 16000) { printf("Samplerate: %d\n", srate); } } AudioInput::~AudioInput() { if(ai == NULL) { printf("ai_err: no handle\n"); return; } int err; ai_close(&err, ai); if(err) printf("ai_err: %d\n", err); } int AudioInput::getSamples(void *pcm, size_t size) { if(ai == NULL) { printf("ai_err: no handle\n"); return 0; } int err; int ret = ai_read(&err, ai, pcm, size); if(err) printf("ai_read: %d\n", err); return ret; }