chasing indexing error

1 files changed, 0 insertions, 233 deletions

diff --git a/ffmpeg/libavformat/tcp.c b/ffmpeg/libavformat/tcp.c
deleted file mode 100644
index e457fba..0000000
--- a/ffmpeg/libavformat/tcp.c
+++ /dev/null
@@ -1,233 +0,0 @@
-/*
- * TCP protocol
- * Copyright (c) 2002 Fabrice Bellard
- *
- * 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 "avformat.h"
-#include "libavutil/parseutils.h"
-#include "libavutil/opt.h"
-#include "libavutil/time.h"
-#include "internal.h"
-#include "network.h"
-#include "os_support.h"
-#include "url.h"
-#if HAVE_POLL_H
-#include <poll.h>
-#endif
-
-typedef struct TCPContext {
-    const AVClass *class;
-    int fd;
-    int listen;
-    int open_timeout;
-    int rw_timeout;
-    int listen_timeout;
-} TCPContext;
-
-#define OFFSET(x) offsetof(TCPContext, x)
-#define D AV_OPT_FLAG_DECODING_PARAM
-#define E AV_OPT_FLAG_ENCODING_PARAM
-static const AVOption options[] = {
-{"listen", "listen on port instead of connecting", OFFSET(listen), AV_OPT_TYPE_INT, {.i64 = 0}, 0, 1, D|E },
-{"timeout", "set timeout of socket I/O operations", OFFSET(rw_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D|E },
-{"listen_timeout", "set connection awaiting timeout", OFFSET(listen_timeout), AV_OPT_TYPE_INT, {.i64 = -1}, -1, INT_MAX, D|E },
-{NULL}
-};
-
-static const AVClass tcp_context_class = {
-    .class_name = "tcp",
-    .item_name  = av_default_item_name,
-    .option     = options,
-    .version    = LIBAVUTIL_VERSION_INT,
-};
-
-/* return non zero if error */
-static int tcp_open(URLContext *h, const char *uri, int flags)
-{
-    struct addrinfo hints = { 0 }, *ai, *cur_ai;
-    int port, fd = -1;
-    TCPContext *s = h->priv_data;
-    const char *p;
-    char buf[256];
-    int ret;
-    char hostname[1024],proto[1024],path[1024];
-    char portstr[10];
-    s->open_timeout = 5000000;
-
-    av_url_split(proto, sizeof(proto), NULL, 0, hostname, sizeof(hostname),
-        &port, path, sizeof(path), uri);
-    if (strcmp(proto, "tcp"))
-        return AVERROR(EINVAL);
-    if (port <= 0 || port >= 65536) {
-        av_log(h, AV_LOG_ERROR, "Port missing in uri\n");
-        return AVERROR(EINVAL);
-    }
-    p = strchr(uri, '?');
-    if (p) {
-        if (av_find_info_tag(buf, sizeof(buf), "listen", p)) {
-            char *endptr = NULL;
-            s->listen = strtol(buf, &endptr, 10);
-            /* assume if no digits were found it is a request to enable it */
-            if (buf == endptr)
-                s->listen = 1;
-        }
-        if (av_find_info_tag(buf, sizeof(buf), "timeout", p)) {
-            s->rw_timeout = strtol(buf, NULL, 10);
-        }
-        if (av_find_info_tag(buf, sizeof(buf), "listen_timeout", p)) {
-            s->listen_timeout = strtol(buf, NULL, 10);
-        }
-    }
-    if (s->rw_timeout >= 0) {
-        s->open_timeout =
-        h->rw_timeout   = s->rw_timeout;
-    }
-    hints.ai_family = AF_UNSPEC;
-    hints.ai_socktype = SOCK_STREAM;
-    snprintf(portstr, sizeof(portstr), "%d", port);
-    if (s->listen)
-        hints.ai_flags |= AI_PASSIVE;
-    if (!hostname[0])
-        ret = getaddrinfo(NULL, portstr, &hints, &ai);
-    else
-        ret = getaddrinfo(hostname, portstr, &hints, &ai);
-    if (ret) {
-        av_log(h, AV_LOG_ERROR,
-               "Failed to resolve hostname %s: %s\n",
-               hostname, gai_strerror(ret));
-        return AVERROR(EIO);
-    }
-
-    cur_ai = ai;
-
- restart:
-    fd = ff_socket(cur_ai->ai_family,
-                   cur_ai->ai_socktype,
-                   cur_ai->ai_protocol);
-    if (fd < 0) {
-        ret = ff_neterrno();
-        goto fail;
-    }
-
-    if (s->listen) {
-        if ((fd = ff_listen_bind(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
-                                 s->listen_timeout, h)) < 0) {
-            ret = fd;
-            goto fail1;
-        }
-    } else {
-        if ((ret = ff_listen_connect(fd, cur_ai->ai_addr, cur_ai->ai_addrlen,
-                                     s->open_timeout / 1000, h, !!cur_ai->ai_next)) < 0) {
-
-            if (ret == AVERROR_EXIT)
-                goto fail1;
-            else
-                goto fail;
-        }
-    }
-
-    h->is_streamed = 1;
-    s->fd = fd;
-    freeaddrinfo(ai);
-    return 0;
-
- fail:
-    if (cur_ai->ai_next) {
-        /* Retry with the next sockaddr */
-        cur_ai = cur_ai->ai_next;
-        if (fd >= 0)
-            closesocket(fd);
-        ret = 0;
-        goto restart;
-    }
- fail1:
-    if (fd >= 0)
-        closesocket(fd);
-    freeaddrinfo(ai);
-    return ret;
-}
-
-static int tcp_read(URLContext *h, uint8_t *buf, int size)
-{
-    TCPContext *s = h->priv_data;
-    int ret;
-
-    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
-        ret = ff_network_wait_fd_timeout(s->fd, 0, h->rw_timeout, &h->interrupt_callback);
-        if (ret)
-            return ret;
-    }
-    ret = recv(s->fd, buf, size, 0);
-    return ret < 0 ? ff_neterrno() : ret;
-}
-
-static int tcp_write(URLContext *h, const uint8_t *buf, int size)
-{
-    TCPContext *s = h->priv_data;
-    int ret;
-
-    if (!(h->flags & AVIO_FLAG_NONBLOCK)) {
-        ret = ff_network_wait_fd_timeout(s->fd, 1, h->rw_timeout, &h->interrupt_callback);
-        if (ret)
-            return ret;
-    }
-    ret = send(s->fd, buf, size, 0);
-    return ret < 0 ? ff_neterrno() : ret;
-}
-
-static int tcp_shutdown(URLContext *h, int flags)
-{
-    TCPContext *s = h->priv_data;
-    int how;
-
-    if (flags & AVIO_FLAG_WRITE && flags & AVIO_FLAG_READ) {
-        how = SHUT_RDWR;
-    } else if (flags & AVIO_FLAG_WRITE) {
-        how = SHUT_WR;
-    } else {
-        how = SHUT_RD;
-    }
-
-    return shutdown(s->fd, how);
-}
-
-static int tcp_close(URLContext *h)
-{
-    TCPContext *s = h->priv_data;
-    closesocket(s->fd);
-    return 0;
-}
-
-static int tcp_get_file_handle(URLContext *h)
-{
-    TCPContext *s = h->priv_data;
-    return s->fd;
-}
-
-URLProtocol ff_tcp_protocol = {
-    .name                = "tcp",
-    .url_open            = tcp_open,
-    .url_read            = tcp_read,
-    .url_write           = tcp_write,
-    .url_close           = tcp_close,
-    .url_get_file_handle = tcp_get_file_handle,
-    .url_shutdown        = tcp_shutdown,
-    .priv_data_size      = sizeof(TCPContext),
-    .priv_data_class     = &tcp_context_class,
-    .flags               = URL_PROTOCOL_FLAG_NETWORK,
-};