1 /* 2 * BSD LICENSE 3 * 4 * tinycompress utility functions 5 * Copyright (c) 2011-2013, Intel Corporation 6 * All rights reserved. 7 * 8 * Author: Vinod Koul <vinod.koul (at) intel.com> 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions are met: 12 * 13 * Redistributions of source code must retain the above copyright notice, 14 * this list of conditions and the following disclaimer. 15 * Redistributions in binary form must reproduce the above copyright notice, 16 * this list of conditions and the following disclaimer in the documentation 17 * and/or other materials provided with the distribution. 18 * Neither the name of Intel Corporation nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 23 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 26 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 32 * THE POSSIBILITY OF SUCH DAMAGE. 33 * 34 * LGPL LICENSE 35 * 36 * tinycompress utility functions 37 * Copyright (c) 2011-2013, Intel Corporation 38 * 39 * This program is free software; you can redistribute it and/or modify it 40 * under the terms and conditions of the GNU Lesser General Public License, 41 * version 2.1, as published by the Free Software Foundation. 42 * 43 * This program is distributed in the hope it will be useful, but WITHOUT 44 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 45 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public 46 * License for more details. 47 * 48 * You should have received a copy of the GNU Lesser General Public License 49 * along with this program; if not, write to 50 * the Free Software Foundation, Inc., 51 * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 52 */ 53 #include <stdio.h> 54 #include <stdlib.h> 55 #include <stdbool.h> 56 #include <linux/types.h> 57 #include <sys/time.h> 58 #define __force 59 #define __bitwise 60 #define __user 61 #include "tinycompress/tinycompress.h" 62 63 64 unsigned int compress_get_alsa_rate(unsigned int rate) 65 { 66 switch (rate) { 67 case 5512: 68 return SNDRV_PCM_RATE_5512; 69 case 8000: 70 return SNDRV_PCM_RATE_8000; 71 case 11025: 72 return SNDRV_PCM_RATE_11025; 73 case 16000: 74 return SNDRV_PCM_RATE_16000; 75 case 22050: 76 return SNDRV_PCM_RATE_22050; 77 case 32000: 78 return SNDRV_PCM_RATE_32000; 79 case 44100: 80 return SNDRV_PCM_RATE_44100; 81 case 48000: 82 return SNDRV_PCM_RATE_48000; 83 case 64000: 84 return SNDRV_PCM_RATE_64000; 85 case 88200: 86 return SNDRV_PCM_RATE_88200; 87 case 96000: 88 return SNDRV_PCM_RATE_96000; 89 case 176400: 90 return SNDRV_PCM_RATE_176400; 91 case 192000: 92 return SNDRV_PCM_RATE_192000; 93 default: 94 return 0; 95 } 96 } 97
