diff options
Diffstat (limited to 'libmpdemux/stream_rtsp.c')
| -rw-r--r-- | libmpdemux/stream_rtsp.c | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/libmpdemux/stream_rtsp.c b/libmpdemux/stream_rtsp.c new file mode 100644 index 0000000000..d39294c8b9 --- /dev/null +++ b/libmpdemux/stream_rtsp.c @@ -0,0 +1,176 @@ +/* + * Copyright (C) 2006 Benjamin Zores + * based on previous Real RTSP support from Roberto Togni and xine team. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software Foundation, + * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include <string.h> +#include <unistd.h> +#include <stdlib.h> +#include <stdio.h> +#include <sys/types.h> +#include <ctype.h> +#include "config.h" +#ifndef HAVE_WINSOCK2 +#include <netinet/in.h> +#include <sys/socket.h> +#include <arpa/inet.h> +#define closesocket close +#else +#include <winsock2.h> +#include <ws2tcpip.h> +#endif +#include <errno.h> + +#include "stream.h" +#include "librtsp/rtsp.h" +#include "librtsp/rtsp_session.h" + +#define RTSP_DEFAULT_PORT 554 + +extern int network_bandwidth; + +static int +rtsp_streaming_read (int fd, char *buffer, + int size, streaming_ctrl_t *stream_ctrl) +{ + return rtsp_session_read (stream_ctrl->data, buffer, size); +} + +static int +rtsp_streaming_start (stream_t *stream) +{ + int fd; + rtsp_session_t *rtsp; + char *mrl; + char *file; + int port; + int redirected, temp; + + if (!stream) + return -1; + + /* counter so we don't get caught in infinite redirections */ + temp = 5; + + do { + redirected = 0; + + fd = connect2Server (stream->streaming_ctrl->url->hostname, + port = (stream->streaming_ctrl->url->port ? + stream->streaming_ctrl->url->port : + RTSP_DEFAULT_PORT), 1); + + if (fd < 0 && !stream->streaming_ctrl->url->port) + fd = connect2Server (stream->streaming_ctrl->url->hostname, + port = 7070, 1); + + if (fd < 0) + return -1; + + file = stream->streaming_ctrl->url->file; + if (file[0] == '/') + file++; + + mrl = malloc (strlen (stream->streaming_ctrl->url->hostname) + + strlen (file) + 16); + + sprintf (mrl, "rtsp://%s:%i/%s", + stream->streaming_ctrl->url->hostname, port, file); + + rtsp = rtsp_session_start (fd, &mrl, file, + stream->streaming_ctrl->url->hostname, + port, &redirected, + stream->streaming_ctrl->bandwidth); + + if (redirected == 1) + { + url_free (stream->streaming_ctrl->url); + stream->streaming_ctrl->url = url_new (mrl); + closesocket (fd); + } + + free (mrl); + temp--; + } while ((redirected != 0) && (temp > 0)); + + if (!rtsp) + return -1; + + stream->fd = fd; + stream->streaming_ctrl->data = rtsp; + + stream->streaming_ctrl->streaming_read = rtsp_streaming_read; + stream->streaming_ctrl->streaming_seek = NULL; + stream->streaming_ctrl->prebuffer_size = 128*1024; // 640 KBytes + stream->streaming_ctrl->buffering = 1; + stream->streaming_ctrl->status = streaming_playing_e; + + return 0; +} + +static void +rtsp_streaming_close (struct stream_st *s) +{ + rtsp_session_t *rtsp = NULL; + + rtsp = (rtsp_session_t *) s->streaming_ctrl->data; + if (rtsp) + rtsp_session_end (rtsp); +} + +static int +rtsp_streaming_open (stream_t *stream, int mode, void *opts, int *file_format) +{ + URL_t *url; + extern int index_mode; + + mp_msg (MSGT_OPEN, MSGL_INFO, "STREAM_RTSP, URL: %s\n", stream->url); + stream->streaming_ctrl = streaming_ctrl_new (); + if (!stream->streaming_ctrl) + return STREAM_ERROR; + + stream->streaming_ctrl->bandwidth = network_bandwidth; + url = url_new (stream->url); + stream->streaming_ctrl->url = check4proxies (url); + + stream->fd = -1; + index_mode = -1; /* prevent most RTSP streams from locking due to -idx */ + if (rtsp_streaming_start (stream) < 0) + { + streaming_ctrl_free (stream->streaming_ctrl); + stream->streaming_ctrl = NULL; + return STREAM_UNSUPORTED; + } + + fixup_network_stream_cache (stream); + stream->type = STREAMTYPE_STREAM; + stream->close = rtsp_streaming_close; + + return STREAM_OK; +} + +stream_info_t stream_info_rtsp = { + "RTSP streaming", + "rtsp", + "Benjamin Zores, Roberto Togni", + "ported from xine", + rtsp_streaming_open, + {"rtsp", NULL}, + NULL, + 0 /* Urls are an option string */ +}; |