chasing indexing error

1 files changed, 0 insertions, 387 deletions

diff --git a/ffmpeg/libavformat/network.c b/ffmpeg/libavformat/network.c
deleted file mode 100644
index 5e2bcf8..0000000
--- a/ffmpeg/libavformat/network.c
+++ /dev/null
@@ -1,387 +0,0 @@
-/*
- * Copyright (c) 2007 The FFmpeg Project
- *
- * 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 <fcntl.h>
-#include "network.h"
-#include "url.h"
-#include "libavcodec/internal.h"
-#include "libavutil/avutil.h"
-#include "libavutil/mem.h"
-#include "libavutil/time.h"
-
-#if HAVE_THREADS
-#if HAVE_PTHREADS
-#include <pthread.h>
-#elif HAVE_OS2THREADS
-#include "compat/os2threads.h"
-#else
-#include "compat/w32pthreads.h"
-#endif
-#endif
-
-#if CONFIG_OPENSSL
-#include <openssl/ssl.h>
-static int openssl_init;
-#if HAVE_THREADS
-#include <openssl/crypto.h>
-pthread_mutex_t *openssl_mutexes;
-static void openssl_lock(int mode, int type, const char *file, int line)
-{
-    if (mode & CRYPTO_LOCK)
-        pthread_mutex_lock(&openssl_mutexes[type]);
-    else
-        pthread_mutex_unlock(&openssl_mutexes[type]);
-}
-#if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
-static unsigned long openssl_thread_id(void)
-{
-    return (intptr_t) pthread_self();
-}
-#endif
-#endif
-#endif
-#if CONFIG_GNUTLS
-#include <gnutls/gnutls.h>
-#if HAVE_THREADS && GNUTLS_VERSION_NUMBER <= 0x020b00
-#include <gcrypt.h>
-#include <errno.h>
-GCRY_THREAD_OPTION_PTHREAD_IMPL;
-#endif
-#endif
-
-void ff_tls_init(void)
-{
-    avpriv_lock_avformat();
-#if CONFIG_OPENSSL
-    if (!openssl_init) {
-        SSL_library_init();
-        SSL_load_error_strings();
-#if HAVE_THREADS
-        if (!CRYPTO_get_locking_callback()) {
-            int i;
-            openssl_mutexes = av_malloc(sizeof(pthread_mutex_t) * CRYPTO_num_locks());
-            for (i = 0; i < CRYPTO_num_locks(); i++)
-                pthread_mutex_init(&openssl_mutexes[i], NULL);
-            CRYPTO_set_locking_callback(openssl_lock);
-#if !defined(WIN32) && OPENSSL_VERSION_NUMBER < 0x10000000
-            CRYPTO_set_id_callback(openssl_thread_id);
-#endif
-        }
-#endif
-    }
-    openssl_init++;
-#endif
-#if CONFIG_GNUTLS
-#if HAVE_THREADS && GNUTLS_VERSION_NUMBER < 0x020b00
-    if (gcry_control(GCRYCTL_ANY_INITIALIZATION_P) == 0)
-        gcry_control(GCRYCTL_SET_THREAD_CBS, &gcry_threads_pthread);
-#endif
-    gnutls_global_init();
-#endif
-    avpriv_unlock_avformat();
-}
-
-void ff_tls_deinit(void)
-{
-    avpriv_lock_avformat();
-#if CONFIG_OPENSSL
-    openssl_init--;
-    if (!openssl_init) {
-#if HAVE_THREADS
-        if (CRYPTO_get_locking_callback() == openssl_lock) {
-            int i;
-            CRYPTO_set_locking_callback(NULL);
-            for (i = 0; i < CRYPTO_num_locks(); i++)
-                pthread_mutex_destroy(&openssl_mutexes[i]);
-            av_free(openssl_mutexes);
-        }
-#endif
-    }
-#endif
-#if CONFIG_GNUTLS
-    gnutls_global_deinit();
-#endif
-    avpriv_unlock_avformat();
-}
-
-int ff_network_inited_globally;
-
-int ff_network_init(void)
-{
-#if HAVE_WINSOCK2_H
-    WSADATA wsaData;
-#endif
-
-    if (!ff_network_inited_globally)
-        av_log(NULL, AV_LOG_WARNING, "Using network protocols without global "
-                                     "network initialization. Please use "
-                                     "avformat_network_init(), this will "
-                                     "become mandatory later.\n");
-#if HAVE_WINSOCK2_H
-    if (WSAStartup(MAKEWORD(1,1), &wsaData))
-        return 0;
-#endif
-    return 1;
-}
-
-int ff_network_wait_fd(int fd, int write)
-{
-    int ev = write ? POLLOUT : POLLIN;
-    struct pollfd p = { .fd = fd, .events = ev, .revents = 0 };
-    int ret;
-    ret = poll(&p, 1, 100);
-    return ret < 0 ? ff_neterrno() : p.revents & (ev | POLLERR | POLLHUP) ? 0 : AVERROR(EAGAIN);
-}
-
-int ff_network_wait_fd_timeout(int fd, int write, int64_t timeout, AVIOInterruptCB *int_cb)
-{
-    int ret;
-    int64_t wait_start = 0;
-
-    while (1) {
-        if (ff_check_interrupt(int_cb))
-            return AVERROR_EXIT;
-        ret = ff_network_wait_fd(fd, write);
-        if (ret != AVERROR(EAGAIN))
-            return ret;
-        if (timeout > 0) {
-            if (!wait_start)
-                wait_start = av_gettime();
-            else if (av_gettime() - wait_start > timeout)
-                return AVERROR(ETIMEDOUT);
-        }
-    }
-}
-
-void ff_network_close(void)
-{
-#if HAVE_WINSOCK2_H
-    WSACleanup();
-#endif
-}
-
-#if HAVE_WINSOCK2_H
-int ff_neterrno(void)
-{
-    int err = WSAGetLastError();
-    switch (err) {
-    case WSAEWOULDBLOCK:
-        return AVERROR(EAGAIN);
-    case WSAEINTR:
-        return AVERROR(EINTR);
-    case WSAEPROTONOSUPPORT:
-        return AVERROR(EPROTONOSUPPORT);
-    case WSAETIMEDOUT:
-        return AVERROR(ETIMEDOUT);
-    case WSAECONNREFUSED:
-        return AVERROR(ECONNREFUSED);
-    case WSAEINPROGRESS:
-        return AVERROR(EINPROGRESS);
-    }
-    return -err;
-}
-#endif
-
-int ff_is_multicast_address(struct sockaddr *addr)
-{
-    if (addr->sa_family == AF_INET) {
-        return IN_MULTICAST(ntohl(((struct sockaddr_in *)addr)->sin_addr.s_addr));
-    }
-#if HAVE_STRUCT_SOCKADDR_IN6
-    if (addr->sa_family == AF_INET6) {
-        return IN6_IS_ADDR_MULTICAST(&((struct sockaddr_in6 *)addr)->sin6_addr);
-    }
-#endif
-
-    return 0;
-}
-
-static int ff_poll_interrupt(struct pollfd *p, nfds_t nfds, int timeout,
-                             AVIOInterruptCB *cb)
-{
-    int runs = timeout / POLLING_TIME;
-    int ret = 0;
-
-    do {
-        if (ff_check_interrupt(cb))
-            return AVERROR_EXIT;
-        ret = poll(p, nfds, POLLING_TIME);
-        if (ret != 0)
-            break;
-    } while (timeout <= 0 || runs-- > 0);
-
-    if (!ret)
-        return AVERROR(ETIMEDOUT);
-    if (ret < 0)
-        return AVERROR(errno);
-    return ret;
-}
-
-int ff_socket(int af, int type, int proto)
-{
-    int fd;
-
-#ifdef SOCK_CLOEXEC
-    fd = socket(af, type | SOCK_CLOEXEC, proto);
-    if (fd == -1 && errno == EINVAL)
-#endif
-    {
-        fd = socket(af, type, proto);
-#if HAVE_FCNTL
-        if (fd != -1) {
-            if (fcntl(fd, F_SETFD, FD_CLOEXEC) == -1)
-                av_log(NULL, AV_LOG_DEBUG, "Failed to set close on exec\n");
-        }
-#endif
-    }
-    return fd;
-}
-
-int ff_listen_bind(int fd, const struct sockaddr *addr,
-                   socklen_t addrlen, int timeout, URLContext *h)
-{
-    int ret;
-    int reuse = 1;
-    struct pollfd lp = { fd, POLLIN, 0 };
-    if (setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof(reuse))) {
-        av_log(NULL, AV_LOG_WARNING, "setsockopt(SO_REUSEADDR) failed\n");
-    }
-    ret = bind(fd, addr, addrlen);
-    if (ret)
-        return ff_neterrno();
-
-    ret = listen(fd, 1);
-    if (ret)
-        return ff_neterrno();
-
-    ret = ff_poll_interrupt(&lp, 1, timeout, &h->interrupt_callback);
-    if (ret < 0)
-        return ret;
-
-    ret = accept(fd, NULL, NULL);
-    if (ret < 0)
-        return ff_neterrno();
-
-    closesocket(fd);
-
-    if (ff_socket_nonblock(ret, 1) < 0)
-        av_log(NULL, AV_LOG_DEBUG, "ff_socket_nonblock failed\n");
-
-    return ret;
-}
-
-int ff_listen_connect(int fd, const struct sockaddr *addr,
-                      socklen_t addrlen, int timeout, URLContext *h,
-                      int will_try_next)
-{
-    struct pollfd p = {fd, POLLOUT, 0};
-    int ret;
-    socklen_t optlen;
-
-    if (ff_socket_nonblock(fd, 1) < 0)
-        av_log(NULL, AV_LOG_DEBUG, "ff_socket_nonblock failed\n");
-
-    while ((ret = connect(fd, addr, addrlen))) {
-        ret = ff_neterrno();
-        switch (ret) {
-        case AVERROR(EINTR):
-            if (ff_check_interrupt(&h->interrupt_callback))
-                return AVERROR_EXIT;
-            continue;
-        case AVERROR(EINPROGRESS):
-        case AVERROR(EAGAIN):
-            ret = ff_poll_interrupt(&p, 1, timeout, &h->interrupt_callback);
-            if (ret < 0)
-                return ret;
-            optlen = sizeof(ret);
-            if (getsockopt (fd, SOL_SOCKET, SO_ERROR, &ret, &optlen))
-                ret = AVUNERROR(ff_neterrno());
-            if (ret != 0) {
-                char errbuf[100];
-                ret = AVERROR(ret);
-                av_strerror(ret, errbuf, sizeof(errbuf));
-                if (will_try_next)
-                    av_log(h, AV_LOG_WARNING,
-                           "Connection to %s failed (%s), trying next address\n",
-                           h->filename, errbuf);
-                else
-                    av_log(h, AV_LOG_ERROR, "Connection to %s failed: %s\n",
-                           h->filename, errbuf);
-            }
-        default:
-            return ret;
-        }
-    }
-    return ret;
-}
-
-static int match_host_pattern(const char *pattern, const char *hostname)
-{
-    int len_p, len_h;
-    if (!strcmp(pattern, "*"))
-        return 1;
-    // Skip a possible *. at the start of the pattern
-    if (pattern[0] == '*')
-        pattern++;
-    if (pattern[0] == '.')
-        pattern++;
-    len_p = strlen(pattern);
-    len_h = strlen(hostname);
-    if (len_p > len_h)
-        return 0;
-    // Simply check if the end of hostname is equal to 'pattern'
-    if (!strcmp(pattern, &hostname[len_h - len_p])) {
-        if (len_h == len_p)
-            return 1; // Exact match
-        if (hostname[len_h - len_p - 1] == '.')
-            return 1; // The matched substring is a domain and not just a substring of a domain
-    }
-    return 0;
-}
-
-int ff_http_match_no_proxy(const char *no_proxy, const char *hostname)
-{
-    char *buf, *start;
-    int ret = 0;
-    if (!no_proxy)
-        return 0;
-    if (!hostname)
-        return 0;
-    buf = av_strdup(no_proxy);
-    if (!buf)
-        return 0;
-    start = buf;
-    while (start) {
-        char *sep, *next = NULL;
-        start += strspn(start, " ,");
-        sep = start + strcspn(start, " ,");
-        if (*sep) {
-            next = sep + 1;
-            *sep = '\0';
-        }
-        if (match_host_pattern(start, hostname)) {
-            ret = 1;
-            break;
-        }
-        start = next;
-    }
-    av_free(buf);
-    return ret;
-}