1 /*
2 * drivers/amlogic/media/stream_input/amports/amstream_profile.c
3 *
4 * Copyright (C) 2016 Amlogic, Inc. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 */
17
18 #include <linux/kernel.h>
19 #include <linux/fs.h>
20 #include <linux/device.h>
21 #include <linux/interrupt.h>
22 #include <linux/amlogic/media/utils/amstream.h>
23
24 static const struct codec_profile_t *vcodec_profile[SUPPORT_VDEC_NUM] = { 0 };
25
26 static int vcodec_profile_idx;
27
vcodec_profile_read(char * buf)28 ssize_t vcodec_profile_read(char *buf)
29 {
30 char *pbuf = buf;
31 int i = 0;
32
33 for (i = 0; i < vcodec_profile_idx; i++) {
34 pbuf += snprintf(pbuf, PAGE_SIZE - (pbuf - buf), "%s:%s;\n", vcodec_profile[i]->name,
35 vcodec_profile[i]->profile);
36 }
37
38 return pbuf - buf;
39 }
40 EXPORT_SYMBOL(vcodec_profile_read);
41
vcodec_profile_register(const struct codec_profile_t * vdec_profile)42 int vcodec_profile_register(const struct codec_profile_t *vdec_profile)
43 {
44 if (vcodec_profile_idx < SUPPORT_VDEC_NUM) {
45 vcodec_profile[vcodec_profile_idx] = vdec_profile;
46 vcodec_profile_idx++;
47 pr_debug("regist %s codec profile\n", vdec_profile->name);
48
49 }
50
51 return 0;
52 }
53 EXPORT_SYMBOL(vcodec_profile_register);
54
is_support_profile(char * name)55 bool is_support_profile(char *name)
56 {
57 int ret = 0;
58 int i, size = ARRAY_SIZE(vcodec_profile);
59
60 for (i = 0; i < size; i++) {
61 if (!vcodec_profile[i])
62 break;
63 if (!strcmp(name, vcodec_profile[i]->name))
64 return true;
65 }
66 return ret;
67 }
68 EXPORT_SYMBOL(is_support_profile);
69
70
71