mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2024-12-18 03:19:31 +02:00
6ebaccf327
Instead of storing the protocol pointer in the opaque iteration state, store just the index of the next protocol, similarly to how ff_urlcontext_child_class_iterate() works.
142 lines
4.6 KiB
C
142 lines
4.6 KiB
C
/*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "config.h"
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#include "libavutil/avstring.h"
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#include "libavutil/mem.h"
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#include "url.h"
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extern const URLProtocol ff_async_protocol;
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extern const URLProtocol ff_bluray_protocol;
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extern const URLProtocol ff_cache_protocol;
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extern const URLProtocol ff_concat_protocol;
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extern const URLProtocol ff_concatf_protocol;
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extern const URLProtocol ff_crypto_protocol;
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extern const URLProtocol ff_data_protocol;
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extern const URLProtocol ff_ffrtmpcrypt_protocol;
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extern const URLProtocol ff_ffrtmphttp_protocol;
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extern const URLProtocol ff_file_protocol;
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extern const URLProtocol ff_ftp_protocol;
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extern const URLProtocol ff_gopher_protocol;
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extern const URLProtocol ff_gophers_protocol;
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extern const URLProtocol ff_hls_protocol;
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extern const URLProtocol ff_http_protocol;
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extern const URLProtocol ff_httpproxy_protocol;
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extern const URLProtocol ff_https_protocol;
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extern const URLProtocol ff_icecast_protocol;
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extern const URLProtocol ff_mmsh_protocol;
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extern const URLProtocol ff_mmst_protocol;
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extern const URLProtocol ff_md5_protocol;
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extern const URLProtocol ff_pipe_protocol;
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extern const URLProtocol ff_prompeg_protocol;
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extern const URLProtocol ff_rtmp_protocol;
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extern const URLProtocol ff_rtmpe_protocol;
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extern const URLProtocol ff_rtmps_protocol;
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extern const URLProtocol ff_rtmpt_protocol;
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extern const URLProtocol ff_rtmpte_protocol;
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extern const URLProtocol ff_rtmpts_protocol;
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extern const URLProtocol ff_rtp_protocol;
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extern const URLProtocol ff_sctp_protocol;
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extern const URLProtocol ff_srtp_protocol;
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extern const URLProtocol ff_subfile_protocol;
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extern const URLProtocol ff_tee_protocol;
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extern const URLProtocol ff_tcp_protocol;
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extern const URLProtocol ff_tls_protocol;
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extern const URLProtocol ff_udp_protocol;
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extern const URLProtocol ff_udplite_protocol;
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extern const URLProtocol ff_unix_protocol;
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extern const URLProtocol ff_libamqp_protocol;
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extern const URLProtocol ff_librist_protocol;
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extern const URLProtocol ff_librtmp_protocol;
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extern const URLProtocol ff_librtmpe_protocol;
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extern const URLProtocol ff_librtmps_protocol;
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extern const URLProtocol ff_librtmpt_protocol;
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extern const URLProtocol ff_librtmpte_protocol;
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extern const URLProtocol ff_libsrt_protocol;
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extern const URLProtocol ff_libssh_protocol;
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extern const URLProtocol ff_libsmbclient_protocol;
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extern const URLProtocol ff_libzmq_protocol;
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#include "libavformat/protocol_list.c"
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const AVClass *ff_urlcontext_child_class_iterate(void **iter)
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{
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const AVClass *ret = NULL;
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uintptr_t i;
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for (i = (uintptr_t)*iter; url_protocols[i]; i++) {
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ret = url_protocols[i]->priv_data_class;
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if (ret)
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break;
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}
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*iter = (void*)(uintptr_t)(url_protocols[i] ? i + 1 : i);
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return ret;
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}
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const char *avio_enum_protocols(void **opaque, int output)
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{
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uintptr_t i;
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for (i = (uintptr_t)*opaque; url_protocols[i]; i++) {
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const URLProtocol *p = url_protocols[i];
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if ((output && p->url_write) || (!output && p->url_read)) {
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*opaque = (void*)(uintptr_t)(i + 1);
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return p->name;
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}
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}
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*opaque = NULL;
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return NULL;
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}
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const AVClass *avio_protocol_get_class(const char *name)
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{
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int i = 0;
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for (i = 0; url_protocols[i]; i++) {
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if (!strcmp(url_protocols[i]->name, name))
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return url_protocols[i]->priv_data_class;
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}
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return NULL;
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}
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const URLProtocol **ffurl_get_protocols(const char *whitelist,
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const char *blacklist)
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{
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const URLProtocol **ret;
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int i, ret_idx = 0;
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ret = av_calloc(FF_ARRAY_ELEMS(url_protocols), sizeof(*ret));
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if (!ret)
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return NULL;
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for (i = 0; url_protocols[i]; i++) {
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const URLProtocol *up = url_protocols[i];
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if (whitelist && *whitelist && !av_match_name(up->name, whitelist))
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continue;
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if (blacklist && *blacklist && av_match_name(up->name, blacklist))
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continue;
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ret[ret_idx++] = up;
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}
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return ret;
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}
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