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@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 
compress_get_alsa_rate(unsigned int rate)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