From c64848b8ed70ae5931fb1cf12ef55088cc752a14 Mon Sep 17 00:00:00 2001 From: Bent Bisballe Nyeng Date: Fri, 3 Oct 2014 10:31:26 +0200 Subject: New aiorecord/aioplay stub programs. --- src/airecord.cc | 146 -------------------------------------------------------- 1 file changed, 146 deletions(-) delete mode 100644 src/airecord.cc (limited to 'src/airecord.cc') diff --git a/src/airecord.cc b/src/airecord.cc deleted file mode 100644 index e340832..0000000 --- a/src/airecord.cc +++ /dev/null @@ -1,146 +0,0 @@ -/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ -/*************************************************************************** - * audioin.h - * - * Fri Apr 8 15:37:21 CEST 2011 - * Copyright 2011 Bent Bisballe Nyeng - * deva@aasimon.org - ****************************************************************************/ - -/* - * This file is part of libaudioin. - * - * LibAudioIO is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * LibAudioIO 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 - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with LibAudioIO; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ -#include -#include -#include - -#include "audioin.h" - -int main(int argc, char *argv[]) -{ - int err = 0; - - if(argc < 4) { - printf("Usage %s samplerate num_channels output_file\n", argv[0]); - return 1; - } - - int samplerate = atoi(argv[1]); - int channels = atoi(argv[2]); - char *fname = argv[3]; - - struct ai_t *ai = ai_init(&err, "default", "Capture", samplerate, channels); - if(ai == NULL || err) printf("Error: %d\n", err); - - if(!ai) { - printf("Trying alternative mixer interface (not running on an InterCom)\n"); - //ai = ai_init(&err, "default", "H/W Multi", samplerate, channels); - ai = ai_init(&err, "default", "Capture", samplerate, channels); - if(ai == NULL || err) printf("Error: %d\n", err); - } - - /** Chip: IDT 92HD83C1C5 -Simple mixer control 'Master',0 -Simple mixer control 'Headphone',0 -Simple mixer control 'Speaker',0 -Simple mixer control 'Front',0 -Simple mixer control 'Front Mic Jack Mode',0 -Simple mixer control 'Line',0 -Simple mixer control 'Line Jack Mode',0 -Simple mixer control 'Line',1 -Simple mixer control 'Mic',0 -Simple mixer control 'IEC958',0 -Simple mixer control 'IEC958 Default PCM',0 -Simple mixer control 'Capture',0 -Simple mixer control 'Capture',1 -Simple mixer control 'Input Source',0 -Simple mixer control 'Input Source',1 -Simple mixer control 'Internal Mic',0 - **/ - - /** Chip: Realtek ALC662 rev1 -Simple mixer control 'Master',0 -Simple mixer control 'Headphone',0 -Simple mixer control 'Front',0 -Simple mixer control 'Front Mic',0 -Simple mixer control 'Front Mic Boost',0 -Simple mixer control 'Surround',0 -Simple mixer control 'Center',0 -Simple mixer control 'LFE',0 -Simple mixer control 'Line',0 -Simple mixer control 'IEC958',0 -Simple mixer control 'IEC958 Default PCM',0 -Simple mixer control 'Capture',0 -Simple mixer control 'Capture',1 -Simple mixer control 'Auto-Mute Mode',0 -Simple mixer control 'Input Source',0 -Simple mixer control 'Input Source',1 -Simple mixer control 'Rear Mic',0 -Simple mixer control 'Rear Mic Boost',0 - **/ - // 'Capture' record enabled, Input Source: 'Line' - - - - - ai_set_mixer_level(&err, ai, 0, 1.0); - ai_set_mixer_level(&err, ai, 1, 1.0); - - short pcm[4096 * 10]; - FILE *fp = fopen(fname, "w"); - if(!fp) { - printf("Could not write %s\n", fname); - return 1; - } - - for(size_t i = 0; i < 500; i++) { - memset(pcm, 0, sizeof(pcm)); - int r = ai_read(&err, ai, pcm, sizeof(pcm)); - if(r < 0 || err) printf("Error: %d\n", err); - - // for(int j = 0; j < 20; j++) pcm[j] = 0; - - int bufsz = r / (sizeof(short) * channels) ; - int offset = 160 / (1024 / bufsz); - int len = 16; - short start[] = { - pcm[ (bufsz - offset - 2) * 2], - pcm[ (bufsz - offset - 2) * 2 + 1] - }; - short stop[] = { - pcm[ (bufsz - offset + len + 1) * 2], - pcm[ (bufsz - offset + len + 1) * 2 + 1] - }; - for(int j = 0; j < len; j++) { - float d = (float)j / (float)len; - pcm[(bufsz - offset + j - 1) * 2] = start[0] * (1 - d) + stop[0] * d; - pcm[(bufsz - offset + j - 1) * 2 + 1] = start[1] * (1 - d) + stop[1] * d; - } - /* - short m = 32000; - pcm[(bufsz - offset) * 2] = m; - pcm[(bufsz - offset) * 2 + 1] = m; - pcm[(bufsz - offset + len) * 2] = m; - pcm[(bufsz - offset + len) * 2 + 1] = m; - */ - if(fwrite(pcm, r, 1, fp)) {} - } - fclose(fp); - ai_close(&err, ai); - - return 0; -} -- cgit v1.2.3