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path: root/libavformat/protocols.c (plain)
blob: 8d3555ed5206e1256a3c75e02b5e27ddd45f7132
1/*
2 * This file is part of FFmpeg.
3 *
4 * FFmpeg is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * FFmpeg is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with FFmpeg; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18
19#include "config.h"
20
21#include "libavutil/avstring.h"
22#include "libavutil/mem.h"
23
24#include "url.h"
25
26extern const URLProtocol ff_async_protocol;
27extern const URLProtocol ff_bluray_protocol;
28extern const URLProtocol ff_cache_protocol;
29extern const URLProtocol ff_concat_protocol;
30extern const URLProtocol ff_crypto_protocol;
31extern const URLProtocol ff_data_protocol;
32extern const URLProtocol ff_ffrtmpcrypt_protocol;
33extern const URLProtocol ff_ffrtmphttp_protocol;
34extern const URLProtocol ff_file_protocol;
35extern const URLProtocol ff_ftp_protocol;
36extern const URLProtocol ff_gopher_protocol;
37extern const URLProtocol ff_hls_protocol;
38extern const URLProtocol ff_http_protocol;
39extern const URLProtocol ff_httpproxy_protocol;
40extern const URLProtocol ff_https_protocol;
41extern const URLProtocol ff_icecast_protocol;
42extern const URLProtocol ff_mmsh_protocol;
43extern const URLProtocol ff_mmst_protocol;
44extern const URLProtocol ff_md5_protocol;
45extern const URLProtocol ff_pipe_protocol;
46extern const URLProtocol ff_prompeg_protocol;
47extern const URLProtocol ff_rtmp_protocol;
48extern const URLProtocol ff_rtmpe_protocol;
49extern const URLProtocol ff_rtmps_protocol;
50extern const URLProtocol ff_rtmpt_protocol;
51extern const URLProtocol ff_rtmpte_protocol;
52extern const URLProtocol ff_rtmpts_protocol;
53extern const URLProtocol ff_rtp_protocol;
54extern const URLProtocol ff_sctp_protocol;
55extern const URLProtocol ff_srtp_protocol;
56extern const URLProtocol ff_subfile_protocol;
57extern const URLProtocol ff_tee_protocol;
58extern const URLProtocol ff_tcp_protocol;
59extern const URLProtocol ff_tls_gnutls_protocol;
60extern const URLProtocol ff_tls_schannel_protocol;
61extern const URLProtocol ff_tls_securetransport_protocol;
62extern const URLProtocol ff_tls_openssl_protocol;
63extern const URLProtocol ff_udp_protocol;
64extern const URLProtocol ff_udplite_protocol;
65extern const URLProtocol ff_unix_protocol;
66extern const URLProtocol ff_librtmp_protocol;
67extern const URLProtocol ff_librtmpe_protocol;
68extern const URLProtocol ff_librtmps_protocol;
69extern const URLProtocol ff_librtmpt_protocol;
70extern const URLProtocol ff_librtmpte_protocol;
71extern const URLProtocol ff_libssh_protocol;
72extern const URLProtocol ff_libsmbclient_protocol;
73
74#include "libavformat/protocol_list.c"
75
76const AVClass *ff_urlcontext_child_class_next(const AVClass *prev)
77{
78 int i;
79
80 /* find the protocol that corresponds to prev */
81 for (i = 0; prev && url_protocols[i]; i++) {
82 if (url_protocols[i]->priv_data_class == prev) {
83 i++;
84 break;
85 }
86 }
87
88 /* find next protocol with priv options */
89 for (; url_protocols[i]; i++)
90 if (url_protocols[i]->priv_data_class)
91 return url_protocols[i]->priv_data_class;
92 return NULL;
93}
94
95
96const char *avio_enum_protocols(void **opaque, int output)
97{
98 const URLProtocol **p = *opaque;
99
100 p = p ? p + 1 : url_protocols;
101 *opaque = p;
102 if (!*p) {
103 *opaque = NULL;
104 return NULL;
105 }
106 if ((output && (*p)->url_write) || (!output && (*p)->url_read))
107 return (*p)->name;
108 return avio_enum_protocols(opaque, output);
109}
110
111const URLProtocol **ffurl_get_protocols(const char *whitelist,
112 const char *blacklist)
113{
114 const URLProtocol **ret;
115 int i, ret_idx = 0;
116
117 ret = av_mallocz_array(FF_ARRAY_ELEMS(url_protocols), sizeof(*ret));
118 if (!ret)
119 return NULL;
120
121 for (i = 0; url_protocols[i]; i++) {
122 const URLProtocol *up = url_protocols[i];
123
124 if (whitelist && *whitelist && !av_match_name(up->name, whitelist))
125 continue;
126 if (blacklist && *blacklist && av_match_name(up->name, blacklist))
127 continue;
128
129 ret[ret_idx++] = up;
130 }
131
132 return ret;
133}
134
generated by cgit at 2024-05-17 03:40:35 (GMT)