2006-06-23 20:17:12 +00:00
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/*
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* Copyright (C) 2006 Benjamin Zores
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* based on previous Real RTSP support from Roberto Togni and xine team.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <sys/types.h>
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#include <ctype.h>
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#include "config.h"
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#ifndef HAVE_WINSOCK2
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#include <netinet/in.h>
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#include <sys/socket.h>
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#include <arpa/inet.h>
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#define closesocket close
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#else
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#include <winsock2.h>
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#include <ws2tcpip.h>
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#endif
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#include <errno.h>
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#include "stream.h"
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2006-08-05 10:30:06 +00:00
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#include "tcp.h"
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2006-06-23 21:38:28 +00:00
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#include "librtsp/rtsp.h"
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#include "librtsp/rtsp_session.h"
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2006-06-23 20:17:12 +00:00
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#define RTSP_DEFAULT_PORT 554
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extern int network_bandwidth;
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static int
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rtsp_streaming_read (int fd, char *buffer,
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int size, streaming_ctrl_t *stream_ctrl)
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{
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return rtsp_session_read (stream_ctrl->data, buffer, size);
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}
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static int
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rtsp_streaming_start (stream_t *stream)
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{
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int fd;
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rtsp_session_t *rtsp;
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char *mrl;
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char *file;
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int port;
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int redirected, temp;
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if (!stream)
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return -1;
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/* counter so we don't get caught in infinite redirections */
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temp = 5;
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do {
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redirected = 0;
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fd = connect2Server (stream->streaming_ctrl->url->hostname,
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port = (stream->streaming_ctrl->url->port ?
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stream->streaming_ctrl->url->port :
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RTSP_DEFAULT_PORT), 1);
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if (fd < 0 && !stream->streaming_ctrl->url->port)
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fd = connect2Server (stream->streaming_ctrl->url->hostname,
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port = 7070, 1);
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if (fd < 0)
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return -1;
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file = stream->streaming_ctrl->url->file;
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if (file[0] == '/')
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file++;
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mrl = malloc (strlen (stream->streaming_ctrl->url->hostname)
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+ strlen (file) + 16);
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sprintf (mrl, "rtsp://%s:%i/%s",
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stream->streaming_ctrl->url->hostname, port, file);
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rtsp = rtsp_session_start (fd, &mrl, file,
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stream->streaming_ctrl->url->hostname,
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port, &redirected,
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2006-10-30 21:55:58 +00:00
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stream->streaming_ctrl->bandwidth,
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stream->streaming_ctrl->url->username,
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stream->streaming_ctrl->url->password);
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2006-06-23 20:17:12 +00:00
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if (redirected == 1)
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{
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url_free (stream->streaming_ctrl->url);
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stream->streaming_ctrl->url = url_new (mrl);
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closesocket (fd);
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}
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free (mrl);
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temp--;
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} while ((redirected != 0) && (temp > 0));
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if (!rtsp)
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return -1;
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stream->fd = fd;
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stream->streaming_ctrl->data = rtsp;
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stream->streaming_ctrl->streaming_read = rtsp_streaming_read;
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stream->streaming_ctrl->streaming_seek = NULL;
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stream->streaming_ctrl->prebuffer_size = 128*1024; // 640 KBytes
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stream->streaming_ctrl->buffering = 1;
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stream->streaming_ctrl->status = streaming_playing_e;
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return 0;
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}
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static void
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rtsp_streaming_close (struct stream_st *s)
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{
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rtsp_session_t *rtsp = NULL;
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rtsp = (rtsp_session_t *) s->streaming_ctrl->data;
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if (rtsp)
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rtsp_session_end (rtsp);
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}
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static int
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rtsp_streaming_open (stream_t *stream, int mode, void *opts, int *file_format)
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{
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URL_t *url;
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extern int index_mode;
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2006-10-12 22:24:19 +00:00
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mp_msg (MSGT_OPEN, MSGL_V, "STREAM_RTSP, URL: %s\n", stream->url);
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2006-06-23 20:17:12 +00:00
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stream->streaming_ctrl = streaming_ctrl_new ();
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if (!stream->streaming_ctrl)
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return STREAM_ERROR;
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stream->streaming_ctrl->bandwidth = network_bandwidth;
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url = url_new (stream->url);
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stream->streaming_ctrl->url = check4proxies (url);
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stream->fd = -1;
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2006-06-23 20:28:12 +00:00
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index_mode = -1; /* prevent most RTSP streams from locking due to -idx */
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2006-06-23 20:17:12 +00:00
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if (rtsp_streaming_start (stream) < 0)
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{
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streaming_ctrl_free (stream->streaming_ctrl);
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stream->streaming_ctrl = NULL;
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return STREAM_UNSUPORTED;
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}
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fixup_network_stream_cache (stream);
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stream->type = STREAMTYPE_STREAM;
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stream->close = rtsp_streaming_close;
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return STREAM_OK;
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}
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stream_info_t stream_info_rtsp = {
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"RTSP streaming",
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"rtsp",
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"Benjamin Zores, Roberto Togni",
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"ported from xine",
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rtsp_streaming_open,
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{"rtsp", NULL},
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NULL,
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0 /* Urls are an option string */
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};
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