Merge commit '2758cdedfb7ac61f8b5e4861f99218b6fd43491d'

This commit also disables the async fate test, because it
used internal APIs in a non-kosher way, which no longer
exists.

* commit '2758cdedfb7ac61f8b5e4861f99218b6fd43491d':
  lavf: reorganize URLProtocols

Merged-by: Derek Buitenhuis <derek.buitenhuis@gmail.com>

configure

@@ -3138,9 +3138,17 @@ MUXER_LIST=$(find_things    muxer    _MUX     libavformat/allformats.c)
 DEMUXER_LIST=$(find_things  demuxer  DEMUX    libavformat/allformats.c)
 OUTDEV_LIST=$(find_things   outdev   OUTDEV   libavdevice/alldevices.c)
 INDEV_LIST=$(find_things    indev    _IN      libavdevice/alldevices.c)
-PROTOCOL_LIST=$(find_things protocol PROTOCOL libavformat/allformats.c)
 FILTER_LIST=$(find_things   filter   FILTER   libavfilter/allfilters.c)
 
+find_things_extern(){
+    thing=$1
+    pattern=$2
+    file=$source_path/$3
+    sed -n "s/^[^#]*extern.*$pattern *ff_\([^ ]*\)_$thing;/\1_$thing/p" "$file"
+}
+
+PROTOCOL_LIST=$(find_things_extern protocol URLProtocol libavformat/protocols.c)
+
 ALL_COMPONENTS="
     $BSF_LIST
     $DECODER_LIST

libavformat/Makefile

@@ -19,6 +19,7 @@ OBJS = allformats.o         \
        options.o            \
        os_support.o         \
        qtpalette.o          \
+       protocols.o          \
        riff.o               \
        sdp.o                \
        url.o                \

libavformat/allformats.c

@@ -41,13 +41,6 @@
 
 #define REGISTER_MUXDEMUX(X, x) REGISTER_MUXER(X, x); REGISTER_DEMUXER(X, x)
 
-#define REGISTER_PROTOCOL(X, x)                                         \
-    {                                                                   \
-        extern URLProtocol ff_##x##_protocol;                           \
-        if (CONFIG_##X##_PROTOCOL)                                      \
-            ffurl_register_protocol(&ff_##x##_protocol);                \
-    }
-
 void av_register_all(void)
 {
     static int initialized;
@@ -367,57 +360,9 @@ void av_register_all(void)
     REGISTER_DEMUXER (IMAGE_TIFF_PIPE,       image_tiff_pipe);
     REGISTER_DEMUXER (IMAGE_WEBP_PIPE,       image_webp_pipe);
 
-
-    /* protocols */
-    REGISTER_PROTOCOL(ASYNC,            async);
-    REGISTER_PROTOCOL(BLURAY,           bluray);
-    REGISTER_PROTOCOL(CACHE,            cache);
-    REGISTER_PROTOCOL(CONCAT,           concat);
-    REGISTER_PROTOCOL(CRYPTO,           crypto);
-    REGISTER_PROTOCOL(DATA,             data);
-    REGISTER_PROTOCOL(FFRTMPCRYPT,      ffrtmpcrypt);
-    REGISTER_PROTOCOL(FFRTMPHTTP,       ffrtmphttp);
-    REGISTER_PROTOCOL(FILE,             file);
-    REGISTER_PROTOCOL(FTP,              ftp);
-    REGISTER_PROTOCOL(GOPHER,           gopher);
-    REGISTER_PROTOCOL(HLS,              hls);
-    REGISTER_PROTOCOL(HTTP,             http);
-    REGISTER_PROTOCOL(HTTPPROXY,        httpproxy);
-    REGISTER_PROTOCOL(HTTPS,            https);
-    REGISTER_PROTOCOL(ICECAST,          icecast);
-    REGISTER_PROTOCOL(MMSH,             mmsh);
-    REGISTER_PROTOCOL(MMST,             mmst);
-    REGISTER_PROTOCOL(MD5,              md5);
-    REGISTER_PROTOCOL(PIPE,             pipe);
-    REGISTER_PROTOCOL(RTMP,             rtmp);
-    REGISTER_PROTOCOL(RTMPE,            rtmpe);
-    REGISTER_PROTOCOL(RTMPS,            rtmps);
-    REGISTER_PROTOCOL(RTMPT,            rtmpt);
-    REGISTER_PROTOCOL(RTMPTE,           rtmpte);
-    REGISTER_PROTOCOL(RTMPTS,           rtmpts);
-    REGISTER_PROTOCOL(RTP,              rtp);
-    REGISTER_PROTOCOL(SCTP,             sctp);
-    REGISTER_PROTOCOL(SRTP,             srtp);
-    REGISTER_PROTOCOL(SUBFILE,          subfile);
-    REGISTER_PROTOCOL(TCP,              tcp);
-    REGISTER_PROTOCOL(TLS_SCHANNEL,     tls_schannel);
-    REGISTER_PROTOCOL(TLS_SECURETRANSPORT, tls_securetransport);
-    REGISTER_PROTOCOL(TLS_GNUTLS,       tls_gnutls);
-    REGISTER_PROTOCOL(TLS_OPENSSL,      tls_openssl);
-    REGISTER_PROTOCOL(UDP,              udp);
-    REGISTER_PROTOCOL(UDPLITE,          udplite);
-    REGISTER_PROTOCOL(UNIX,             unix);
-
     /* external libraries */
     REGISTER_MUXER   (CHROMAPRINT,      chromaprint);
     REGISTER_DEMUXER (LIBGME,           libgme);
     REGISTER_DEMUXER (LIBMODPLUG,       libmodplug);
     REGISTER_MUXDEMUX(LIBNUT,           libnut);
-    REGISTER_PROTOCOL(LIBRTMP,          librtmp);
-    REGISTER_PROTOCOL(LIBRTMPE,         librtmpe);
-    REGISTER_PROTOCOL(LIBRTMPS,         librtmps);
-    REGISTER_PROTOCOL(LIBRTMPT,         librtmpt);
-    REGISTER_PROTOCOL(LIBRTMPTE,        librtmpte);
-    REGISTER_PROTOCOL(LIBSSH,           libssh);
-    REGISTER_PROTOCOL(LIBSMBCLIENT,     libsmbclient);
 }

libavformat/async.c

@@ -479,7 +479,7 @@ static const AVClass async_context_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_async_protocol = {
+const URLProtocol ff_async_protocol = {
     .name                = "async",
     .url_open2           = async_open,
     .url_read            = async_read,
@@ -489,7 +489,7 @@ URLProtocol ff_async_protocol = {
     .priv_data_class     = &async_context_class,
 };
 
-#ifdef TEST
+#if 0
 
 #define TEST_SEEK_POS    (1536)
 #define TEST_STREAM_SIZE (2048)
@@ -581,7 +581,7 @@ static const AVClass async_test_context_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_async_test_protocol = {
+const URLProtocol ff_async_test_protocol = {
     .name                = "async-test",
     .url_open2           = async_test_open,
     .url_read            = async_test_read,

libavformat/avio.c

@@ -31,13 +31,6 @@
 #endif
 #include "url.h"
 
-static URLProtocol *first_protocol = NULL;
-
-URLProtocol *ffurl_protocol_next(const URLProtocol *prev)
-{
-    return prev ? prev->next : first_protocol;
-}
-
 /** @name Logging context. */
 /*@{*/
 static const char *urlcontext_to_name(void *ptr)
@@ -59,17 +52,20 @@ static void *urlcontext_child_next(void *obj, void *prev)
 
 static const AVClass *urlcontext_child_class_next(const AVClass *prev)
 {
-    URLProtocol *p = NULL;
+    int i;
 
     /* find the protocol that corresponds to prev */
-    while (prev && (p = ffurl_protocol_next(p)))
-        if (p->priv_data_class == prev)
+    for (i = 0; ff_url_protocols[i]; i++) {
+        if (ff_url_protocols[i]->priv_data_class == prev) {
+            i++;
             break;
+        }
+    }
 
     /* find next protocol with priv options */
-    while (p = ffurl_protocol_next(p))
-        if (p->priv_data_class)
-            return p->priv_data_class;
+    for (; ff_url_protocols[i]; i++)
+        if (ff_url_protocols[i]->priv_data_class)
+            return ff_url_protocols[i]->priv_data_class;
     return NULL;
 }
 
@@ -92,27 +88,20 @@ const AVClass ffurl_context_class = {
 
 const char *avio_enum_protocols(void **opaque, int output)
 {
-    URLProtocol *p;
-    *opaque = ffurl_protocol_next(*opaque);
-    if (!(p = *opaque))
+    const URLProtocol **p = *opaque;
+
+    p = p ? p + 1 : ff_url_protocols;
+    *opaque = p;
+    if (!*p) {
+        *opaque = NULL;
         return NULL;
-    if ((output && p->url_write) || (!output && p->url_read))
-        return p->name;
+    }
+    if ((output && (*p)->url_write) || (!output && (*p)->url_read))
+        return (*p)->name;
     return avio_enum_protocols(opaque, output);
 }
 
-int ffurl_register_protocol(URLProtocol *protocol)
-{
-    URLProtocol **p;
-    p = &first_protocol;
-    while (*p)
-        p = &(*p)->next;
-    *p             = protocol;
-    protocol->next = NULL;
-    return 0;
-}
-
-static int url_alloc_for_protocol(URLContext **puc, struct URLProtocol *up,
+static int url_alloc_for_protocol(URLContext **puc, const URLProtocol *up,
                                   const char *filename, int flags,
                                   const AVIOInterruptCB *int_cb)
 {
@@ -280,11 +269,12 @@ int ffurl_handshake(URLContext *c)
     "ABCDEFGHIJKLMNOPQRSTUVWXYZ"                \
     "0123456789+-."
 
-static struct URLProtocol *url_find_protocol(const char *filename)
+static const struct URLProtocol *url_find_protocol(const char *filename)
 {
-    URLProtocol *up = NULL;
+    const URLProtocol *up;
     char proto_str[128], proto_nested[128], *ptr;
     size_t proto_len = strspn(filename, URL_SCHEME_CHARS);
+    int i;
 
     if (filename[proto_len] != ':' &&
         (strncmp(filename, "subfile,", 8) || !strchr(filename + proto_len + 1, ':')) ||
@@ -300,7 +290,8 @@ static struct URLProtocol *url_find_protocol(const char *filename)
     if ((ptr = strchr(proto_nested, '+')))
         *ptr = '\0';
 
-    while (up = ffurl_protocol_next(up)) {
+    for (i = 0; ff_url_protocols[i]; i++) {
+        up = ff_url_protocols[i];
         if (!strcmp(proto_str, up->name))
             break;
         if (up->flags & URL_PROTOCOL_FLAG_NESTED_SCHEME &&
@@ -314,12 +305,7 @@ static struct URLProtocol *url_find_protocol(const char *filename)
 int ffurl_alloc(URLContext **puc, const char *filename, int flags,
                 const AVIOInterruptCB *int_cb)
 {
-    URLProtocol *p = NULL;
-
-    if (!first_protocol) {
-        av_log(NULL, AV_LOG_WARNING, "No URL Protocols are registered. "
-                                     "Missing call to av_register_all()?\n");
-    }
+    const URLProtocol *p = NULL;
 
     p = url_find_protocol(filename);
     if (p)
@@ -484,7 +470,7 @@ int ffurl_close(URLContext *h)
 
 const char *avio_find_protocol_name(const char *url)
 {
-    URLProtocol *p = url_find_protocol(url);
+    const URLProtocol *p = url_find_protocol(url);
 
     return p ? p->name : NULL;
 }

libavformat/bluray.c

@@ -224,7 +224,7 @@ static int64_t bluray_seek(URLContext *h, int64_t pos, int whence)
 }
 
 
-URLProtocol ff_bluray_protocol = {
+const URLProtocol ff_bluray_protocol = {
     .name            = "bluray",
     .url_close       = bluray_close,
     .url_open        = bluray_open,

libavformat/cache.c

@@ -312,7 +312,7 @@ static const AVClass cache_context_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_cache_protocol = {
+const URLProtocol ff_cache_protocol = {
     .name                = "cache",
     .url_open2           = cache_open,
     .url_read            = cache_read,

libavformat/concat.c

@@ -186,7 +186,7 @@ static int64_t concat_seek(URLContext *h, int64_t pos, int whence)
     return result;
 }
 
-URLProtocol ff_concat_protocol = {
+const URLProtocol ff_concat_protocol = {
     .name           = "concat",
     .url_open       = concat_open,
     .url_read       = concat_read,

libavformat/crypto.c

@@ -284,7 +284,7 @@ static int crypto_close(URLContext *h)
     return 0;
 }
 
-URLProtocol ff_crypto_protocol = {
+const URLProtocol ff_crypto_protocol = {
     .name            = "crypto",
     .url_open2       = crypto_open2,
     .url_read        = crypto_read,

libavformat/data_uri.c

@@ -109,7 +109,7 @@ static int data_read(URLContext *h, unsigned char *buf, int size)
     return size;
 }
 
-URLProtocol ff_data_protocol = {
+const URLProtocol ff_data_protocol = {
     .name           = "data",
     .url_open       = data_open,
     .url_close      = data_close,

libavformat/file.c

@@ -329,7 +329,7 @@ static int file_close_dir(URLContext *h)
 #endif /* HAVE_LSTAT */
 }
 
-URLProtocol ff_file_protocol = {
+const URLProtocol ff_file_protocol = {
     .name                = "file",
     .url_open            = file_open,
     .url_read            = file_read,
@@ -375,7 +375,7 @@ static int pipe_open(URLContext *h, const char *filename, int flags)
     return 0;
 }
 
-URLProtocol ff_pipe_protocol = {
+const URLProtocol ff_pipe_protocol = {
     .name                = "pipe",
     .url_open            = pipe_open,
     .url_read            = file_read,

libavformat/ftp.c

@@ -1099,7 +1099,7 @@ cleanup:
     return ret;
 }
 
-URLProtocol ff_ftp_protocol = {
+const URLProtocol ff_ftp_protocol = {
     .name                = "ftp",
     .url_open            = ftp_open,
     .url_read            = ftp_read,

libavformat/gopher.c

@@ -114,7 +114,7 @@ static int gopher_read(URLContext *h, uint8_t *buf, int size)
 }
 
 
-URLProtocol ff_gopher_protocol = {
+const URLProtocol ff_gopher_protocol = {
     .name           = "gopher",
     .url_open       = gopher_open,
     .url_read       = gopher_read,

libavformat/hlsproto.c

@@ -318,7 +318,7 @@ retry:
     goto start;
 }
 
-URLProtocol ff_hls_protocol = {
+const URLProtocol ff_hls_protocol = {
     .name           = "hls",
     .url_open       = hls_open,
     .url_read       = hls_read,

libavformat/http.c

@@ -1508,7 +1508,7 @@ static const AVClass flavor ## _context_class = {   \
 #if CONFIG_HTTP_PROTOCOL
 HTTP_CLASS(http);
 
-URLProtocol ff_http_protocol = {
+const URLProtocol ff_http_protocol = {
     .name                = "http",
     .url_open2           = http_open,
     .url_accept          = http_accept,
@@ -1529,7 +1529,7 @@ URLProtocol ff_http_protocol = {
 #if CONFIG_HTTPS_PROTOCOL
 HTTP_CLASS(https);
 
-URLProtocol ff_https_protocol = {
+const URLProtocol ff_https_protocol = {
     .name                = "https",
     .url_open2           = http_open,
     .url_read            = http_read,
@@ -1644,7 +1644,7 @@ static int http_proxy_write(URLContext *h, const uint8_t *buf, int size)
     return ffurl_write(s->hd, buf, size);
 }
 
-URLProtocol ff_httpproxy_protocol = {
+const URLProtocol ff_httpproxy_protocol = {
     .name                = "httpproxy",
     .url_open            = http_proxy_open,
     .url_read            = http_buf_read,

libavformat/icecast.c

@@ -209,7 +209,7 @@ static const AVClass icecast_context_class = {
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_icecast_protocol = {
+const URLProtocol ff_icecast_protocol = {
     .name            = "icecast",
     .url_open        = icecast_open,
     .url_write       = icecast_write,

libavformat/librtmp.c

@@ -337,7 +337,7 @@ static const AVClass lib ## flavor ## _class = {\
 };
 
 RTMP_CLASS(rtmp)
-URLProtocol ff_librtmp_protocol = {
+const URLProtocol ff_librtmp_protocol = {
     .name                = "rtmp",
     .url_open            = rtmp_open,
     .url_read            = rtmp_read,
@@ -352,7 +352,7 @@ URLProtocol ff_librtmp_protocol = {
 };
 
 RTMP_CLASS(rtmpt)
-URLProtocol ff_librtmpt_protocol = {
+const URLProtocol ff_librtmpt_protocol = {
     .name                = "rtmpt",
     .url_open            = rtmp_open,
     .url_read            = rtmp_read,
@@ -367,7 +367,7 @@ URLProtocol ff_librtmpt_protocol = {
 };
 
 RTMP_CLASS(rtmpe)
-URLProtocol ff_librtmpe_protocol = {
+const URLProtocol ff_librtmpe_protocol = {
     .name                = "rtmpe",
     .url_open            = rtmp_open,
     .url_read            = rtmp_read,
@@ -382,7 +382,7 @@ URLProtocol ff_librtmpe_protocol = {
 };
 
 RTMP_CLASS(rtmpte)
-URLProtocol ff_librtmpte_protocol = {
+const URLProtocol ff_librtmpte_protocol = {
     .name                = "rtmpte",
     .url_open            = rtmp_open,
     .url_read            = rtmp_read,
@@ -397,7 +397,7 @@ URLProtocol ff_librtmpte_protocol = {
 };
 
 RTMP_CLASS(rtmps)
-URLProtocol ff_librtmps_protocol = {
+const URLProtocol ff_librtmps_protocol = {
     .name                = "rtmps",
     .url_open            = rtmp_open,
     .url_read            = rtmp_read,

libavformat/libsmbclient.c

@@ -365,7 +365,7 @@ static const AVClass libsmbclient_context_class = {
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_libsmbclient_protocol = {
+const URLProtocol ff_libsmbclient_protocol = {
     .name                = "smb",
     .url_open            = libsmbc_open,
     .url_read            = libsmbc_read,

libavformat/libssh.c

@@ -489,7 +489,7 @@ static const AVClass libssh_context_class = {
     .version        = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_libssh_protocol = {
+const URLProtocol ff_libssh_protocol = {
     .name                = "sftp",
     .url_open            = libssh_open,
     .url_read            = libssh_read,

libavformat/md5proto.c

@@ -87,7 +87,7 @@ static int md5_close(URLContext *h)
 }
 
 
-URLProtocol ff_md5_protocol = {
+const URLProtocol ff_md5_protocol = {
     .name                = "md5",
     .url_open            = md5_open,
     .url_write           = md5_write,

libavformat/mmsh.c

@@ -401,7 +401,7 @@ static int64_t mmsh_seek(URLContext *h, int64_t pos, int whence)
     return AVERROR(ENOSYS);
 }
 
-URLProtocol ff_mmsh_protocol = {
+const URLProtocol ff_mmsh_protocol = {
     .name           = "mmsh",
     .url_open       = mmsh_open,
     .url_read       = mmsh_read,

libavformat/mmst.c

@@ -629,7 +629,7 @@ static int mms_read(URLContext *h, uint8_t *buf, int size)
     return result;
 }
 
-URLProtocol ff_mmst_protocol = {
+const URLProtocol ff_mmst_protocol = {
     .name           = "mmst",
     .url_open       = mms_open,
     .url_read       = mms_read,

libavformat/protocols.c

@@ -0,0 +1,208 @@
+/*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "config.h"
+
+#include "url.h"
+
+extern const URLProtocol ff_async_protocol;
+extern const URLProtocol ff_bluray_protocol;
+extern const URLProtocol ff_cache_protocol;
+extern const URLProtocol ff_concat_protocol;
+extern const URLProtocol ff_crypto_protocol;
+extern const URLProtocol ff_data_protocol;
+extern const URLProtocol ff_ffrtmpcrypt_protocol;
+extern const URLProtocol ff_ffrtmphttp_protocol;
+extern const URLProtocol ff_file_protocol;
+extern const URLProtocol ff_ftp_protocol;
+extern const URLProtocol ff_gopher_protocol;
+extern const URLProtocol ff_hls_protocol;
+extern const URLProtocol ff_http_protocol;
+extern const URLProtocol ff_httpproxy_protocol;
+extern const URLProtocol ff_https_protocol;
+extern const URLProtocol ff_icecast_protocol;
+extern const URLProtocol ff_mmsh_protocol;
+extern const URLProtocol ff_mmst_protocol;
+extern const URLProtocol ff_md5_protocol;
+extern const URLProtocol ff_pipe_protocol;
+extern const URLProtocol ff_rtmp_protocol;
+extern const URLProtocol ff_rtmpe_protocol;
+extern const URLProtocol ff_rtmps_protocol;
+extern const URLProtocol ff_rtmpt_protocol;
+extern const URLProtocol ff_rtmpte_protocol;
+extern const URLProtocol ff_rtmpts_protocol;
+extern const URLProtocol ff_rtp_protocol;
+extern const URLProtocol ff_sctp_protocol;
+extern const URLProtocol ff_srtp_protocol;
+extern const URLProtocol ff_subfile_protocol;
+extern const URLProtocol ff_tcp_protocol;
+extern const URLProtocol ff_tls_gnutls_protocol;
+extern const URLProtocol ff_tls_schannel_protocol;
+extern const URLProtocol ff_tls_securetransport_protocol;
+extern const URLProtocol ff_tls_openssl_protocol;
+extern const URLProtocol ff_udp_protocol;
+extern const URLProtocol ff_udplite_protocol;
+extern const URLProtocol ff_unix_protocol;
+extern const URLProtocol ff_librtmp_protocol;
+extern const URLProtocol ff_librtmpe_protocol;
+extern const URLProtocol ff_librtmps_protocol;
+extern const URLProtocol ff_librtmpt_protocol;
+extern const URLProtocol ff_librtmpte_protocol;
+extern const URLProtocol ff_libssh_protocol;
+extern const URLProtocol ff_libsmbclient_protocol;
+
+const URLProtocol *ff_url_protocols[] = {
+#if CONFIG_ASYNC_PROTOCOL
+    &ff_async_protocol,
+#endif
+#if CONFIG_BLURAY_PROTOCOL
+    &ff_bluray_protocol,
+#endif
+#if CONFIG_CACHE_PROTOCOL
+    &ff_cache_protocol,
+#endif
+#if CONFIG_CONCAT_PROTOCOL
+    &ff_concat_protocol,
+#endif
+#if CONFIG_CRYPTO_PROTOCOL
+    &ff_crypto_protocol,
+#endif
+#if CONFIG_DATA_PROTOCOL
+    &ff_data_protocol,
+#endif
+#if CONFIG_FFRTMPCRYPT_PROTOCOL
+    &ff_ffrtmpcrypt_protocol,
+#endif
+#if CONFIG_FFRTMPHTTP_PROTOCOL
+    &ff_ffrtmphttp_protocol,
+#endif
+#if CONFIG_FILE_PROTOCOL
+    &ff_file_protocol,
+#endif
+#if CONFIG_FTP_PROTOCOL
+    &ff_ftp_protocol,
+#endif
+#if CONFIG_GOPHER_PROTOCOL
+    &ff_gopher_protocol,
+#endif
+#if CONFIG_HLS_PROTOCOL
+    &ff_hls_protocol,
+#endif
+#if CONFIG_HTTP_PROTOCOL
+    &ff_http_protocol,
+#endif
+#if CONFIG_HTTPPROXY_PROTOCOL
+    &ff_httpproxy_protocol,
+#endif
+#if CONFIG_HTTPS_PROTOCOL
+    &ff_https_protocol,
+#endif
+#if CONFIG_ICECAST_PROTOCOL
+    &ff_icecast_protocol,
+#endif
+#if CONFIG_MMSH_PROTOCOL
+    &ff_mmsh_protocol,
+#endif
+#if CONFIG_MMST_PROTOCOL
+    &ff_mmst_protocol,
+#endif
+#if CONFIG_MD5_PROTOCOL
+    &ff_md5_protocol,
+#endif
+#if CONFIG_PIPE_PROTOCOL
+    &ff_pipe_protocol,
+#endif
+#if CONFIG_RTMP_PROTOCOL
+    &ff_rtmp_protocol,
+#endif
+#if CONFIG_RTMPE_PROTOCOL
+    &ff_rtmpe_protocol,
+#endif
+#if CONFIG_RTMPS_PROTOCOL
+    &ff_rtmps_protocol,
+#endif
+#if CONFIG_RTMPT_PROTOCOL
+    &ff_rtmpt_protocol,
+#endif
+#if CONFIG_RTMPTE_PROTOCOL
+    &ff_rtmpte_protocol,
+#endif
+#if CONFIG_RTMPTS_PROTOCOL
+    &ff_rtmpts_protocol,
+#endif
+#if CONFIG_RTP_PROTOCOL
+    &ff_rtp_protocol,
+#endif
+#if CONFIG_SCTP_PROTOCOL
+    &ff_sctp_protocol,
+#endif
+#if CONFIG_SRTP_PROTOCOL
+    &ff_srtp_protocol,
+#endif
+#if CONFIG_SUBFILE_PROTOCOL
+    &ff_subfile_protocol,
+#endif
+#if CONFIG_TCP_PROTOCOL
+    &ff_tcp_protocol,
+#endif
+#if CONFIG_TLS_GNUTLS_PROTOCOL
+    &ff_tls_gnutls_protocol,
+#endif
+#if CONFIG_TLS_SCHANNEL_PROTOCOL
+    &ff_tls_schannel_protocol,
+#endif
+#if CONFIG_TLS_SECURETRANSPORT_PROTOCOL
+    &ff_tls_securetransport_protocol,
+#endif
+#if CONFIG_TLS_OPENSSL_PROTOCOL
+    &ff_tls_openssl_protocol,
+#endif
+#if CONFIG_UDP_PROTOCOL
+    &ff_udp_protocol,
+#endif
+#if CONFIG_UDPLITE_PROTOCOL
+    &ff_udplite_protocol,
+#endif
+#if CONFIG_UNIX_PROTOCOL
+    &ff_unix_protocol,
+#endif
+
+    /* external libraries */
+#if CONFIG_LIBRTMP_PROTOCOL
+    &ff_librtmp_protocol,
+#endif
+#if CONFIG_LIBRTMPE_PROTOCOL
+    &ff_librtmpe_protocol,
+#endif
+#if CONFIG_LIBRTMPS_PROTOCOL
+    &ff_librtmps_protocol,
+#endif
+#if CONFIG_LIBRTMPT_PROTOCOL
+    &ff_librtmpt_protocol,
+#endif
+#if CONFIG_LIBRTMPTE_PROTOCOL
+    &ff_librtmpte_protocol,
+#endif
+#if CONFIG_LIBSSH_PROTOCOL
+    &ff_libssh_protocol,
+#endif
+#if CONFIG_LIBSMBCLIENT_PROTOCOL
+    &ff_libsmbclient_protocol,
+#endif
+    NULL,
+};

libavformat/rtmpcrypt.c

@@ -325,7 +325,7 @@ static const AVClass ffrtmpcrypt_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_ffrtmpcrypt_protocol = {
+const URLProtocol ff_ffrtmpcrypt_protocol = {
     .name            = "ffrtmpcrypt",
     .url_open        = rtmpe_open,
     .url_read        = rtmpe_read,

libavformat/rtmphttp.c

@@ -265,7 +265,7 @@ static const AVClass ffrtmphttp_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_ffrtmphttp_protocol = {
+const URLProtocol ff_ffrtmphttp_protocol = {
     .name           = "ffrtmphttp",
     .url_open       = rtmp_http_open,
     .url_read       = rtmp_http_read,

libavformat/rtmpproto.c

@@ -3110,7 +3110,7 @@ static const AVClass flavor##_class = {          \
     .version    = LIBAVUTIL_VERSION_INT,         \
 };                                               \
                                                  \
-URLProtocol ff_##flavor##_protocol = {           \
+const URLProtocol ff_##flavor##_protocol = {     \
     .name           = #flavor,                   \
     .url_open       = rtmp_open,                 \
     .url_read       = rtmp_read,                 \

libavformat/rtpproto.c

@@ -605,7 +605,7 @@ static int rtp_get_multi_file_handle(URLContext *h, int **handles,
     return 0;
 }
 
-URLProtocol ff_rtp_protocol = {
+const URLProtocol ff_rtp_protocol = {
     .name                      = "rtp",
     .url_open                  = rtp_open,
     .url_read                  = rtp_read,

libavformat/sctp.c

@@ -359,7 +359,7 @@ static int sctp_get_file_handle(URLContext *h)
     return s->fd;
 }
 
-URLProtocol ff_sctp_protocol = {
+const URLProtocol ff_sctp_protocol = {
     .name                = "sctp",
     .url_open            = sctp_open,
     .url_read            = sctp_read,

libavformat/srtpproto.c

@@ -132,7 +132,7 @@ static int srtp_get_multi_file_handle(URLContext *h, int **handles,
     return ffurl_get_multi_file_handle(s->rtp_hd, handles, numhandles);
 }
 
-URLProtocol ff_srtp_protocol = {
+const URLProtocol ff_srtp_protocol = {
     .name                      = "srtp",
     .url_open                  = srtp_open,
     .url_read                  = srtp_read,

libavformat/subfile.c

@@ -137,7 +137,7 @@ static int64_t subfile_seek(URLContext *h, int64_t pos, int whence)
     return c->pos - c->start;
 }
 
-URLProtocol ff_subfile_protocol = {
+const URLProtocol ff_subfile_protocol = {
     .name                = "subfile",
     .url_open2           = subfile_open,
     .url_read            = subfile_read,

libavformat/tcp.c

@@ -255,7 +255,7 @@ static int tcp_get_file_handle(URLContext *h)
     return s->fd;
 }
 
-URLProtocol ff_tcp_protocol = {
+const URLProtocol ff_tcp_protocol = {
     .name                = "tcp",
     .url_open            = tcp_open,
     .url_accept          = tcp_accept,

libavformat/tls_gnutls.c

@@ -247,7 +247,7 @@ static const AVClass tls_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_tls_gnutls_protocol = {
+const URLProtocol ff_tls_gnutls_protocol = {
     .name           = "tls",
     .url_open2      = tls_open,
     .url_read       = tls_read,

libavformat/tls_openssl.c

@@ -295,7 +295,7 @@ static const AVClass tls_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_tls_openssl_protocol = {
+const URLProtocol ff_tls_openssl_protocol = {
     .name           = "tls",
     .url_open2      = tls_open,
     .url_read       = tls_read,

libavformat/tls_schannel.c

@@ -589,7 +589,7 @@ static const AVClass tls_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_tls_schannel_protocol = {
+const URLProtocol ff_tls_schannel_protocol = {
     .name           = "tls",
     .url_open2      = tls_open,
     .url_read       = tls_read,

libavformat/tls_securetransport.c

@@ -387,7 +387,7 @@ static const AVClass tls_class = {
     .version    = LIBAVUTIL_VERSION_INT,
 };
 
-URLProtocol ff_tls_securetransport_protocol = {
+const URLProtocol ff_tls_securetransport_protocol = {
     .name           = "tls",
     .url_open2      = tls_open,
     .url_read       = tls_read,

libavformat/udp.c

@@ -983,7 +983,7 @@ static int udp_close(URLContext *h)
     return 0;
 }
 
-URLProtocol ff_udp_protocol = {
+const URLProtocol ff_udp_protocol = {
     .name                = "udp",
     .url_open            = udp_open,
     .url_read            = udp_read,
@@ -995,7 +995,7 @@ URLProtocol ff_udp_protocol = {
     .flags               = URL_PROTOCOL_FLAG_NETWORK,
 };
 
-URLProtocol ff_udplite_protocol = {
+const URLProtocol ff_udplite_protocol = {
     .name                = "udplite",
     .url_open            = udplite_open,
     .url_read            = udp_read,

libavformat/unix.c

@@ -140,7 +140,7 @@ static int unix_get_file_handle(URLContext *h)
     return s->fd;
 }
 
-URLProtocol ff_unix_protocol = {
+const URLProtocol ff_unix_protocol = {
     .name                = "unix",
     .url_open            = unix_open,
     .url_read            = unix_read,

libavformat/url.h

@@ -37,7 +37,7 @@ extern const AVClass ffurl_context_class;
 
 typedef struct URLContext {
     const AVClass *av_class;    /**< information for av_log(). Set by url_open(). */
-    struct URLProtocol *prot;
+    const struct URLProtocol *prot;
     void *priv_data;
     char *filename;             /**< specified URL */
     int flags;
@@ -77,7 +77,6 @@ typedef struct URLProtocol {
     int     (*url_write)(URLContext *h, const unsigned char *buf, int size);
     int64_t (*url_seek)( URLContext *h, int64_t pos, int whence);
     int     (*url_close)(URLContext *h);
-    struct URLProtocol *next;
     int (*url_read_pause)(URLContext *h, int pause);
     int64_t (*url_read_seek)(URLContext *h, int stream_index,
                              int64_t timestamp, int flags);
@@ -257,24 +256,12 @@ int ffurl_get_multi_file_handle(URLContext *h, int **handles, int *numhandles);
  */
 int ffurl_shutdown(URLContext *h, int flags);
 
-/**
- * Register the URLProtocol protocol.
- */
-int ffurl_register_protocol(URLProtocol *protocol);
-
 /**
  * Check if the user has requested to interrup a blocking function
  * associated with cb.
  */
 int ff_check_interrupt(AVIOInterruptCB *cb);
 
-/**
- * Iterate over all available protocols.
- *
- * @param prev result of the previous call to this functions or NULL.
- */
-URLProtocol *ffurl_protocol_next(const URLProtocol *prev);
-
 /* udp.c */
 int ff_udp_set_remote_url(URLContext *h, const char *uri);
 int ff_udp_get_local_port(URLContext *h);
@@ -322,5 +309,6 @@ void ff_make_absolute_url(char *buf, int size, const char *base,
  */
 AVIODirEntry *ff_alloc_dir_entry(void);
 
+extern const URLProtocol *ff_url_protocols[];
 
 #endif /* AVFORMAT_URL_H */

tests/fate/libavformat.mak

@@ -1,6 +1,6 @@
-FATE_LIBAVFORMAT-$(HAVE_PTHREADS) += fate-async
-fate-async: libavformat/async-test$(EXESUF)
-fate-async: CMD = run libavformat/async-test
+#FATE_LIBAVFORMAT-$(HAVE_PTHREADS) += fate-async
+#fate-async: libavformat/async-test$(EXESUF)
+#fate-async: CMD = run libavformat/async-test
 
 FATE_LIBAVFORMAT-$(CONFIG_NETWORK) += fate-noproxy
 fate-noproxy: libavformat/noproxy-test$(EXESUF)