mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 01:22:30 +00:00
119 lines
2.9 KiB
C
119 lines
2.9 KiB
C
/*
|
|
* stream layer for MPEG over RTP, based on previous work from Dave Chapman
|
|
*
|
|
* Copyright (C) 2006 Benjamin Zores
|
|
*
|
|
* This file is part of MPlayer.
|
|
*
|
|
* MPlayer 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.
|
|
*
|
|
* MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "stream.h"
|
|
#include "url.h"
|
|
#include "udp.h"
|
|
#include "rtp.h"
|
|
|
|
static int
|
|
rtp_streaming_read (int fd, char *buffer,
|
|
int size, streaming_ctrl_t *streaming_ctrl)
|
|
{
|
|
return read_rtp_from_server (fd, buffer, size);
|
|
}
|
|
|
|
static int
|
|
rtp_streaming_start (stream_t *stream)
|
|
{
|
|
streaming_ctrl_t *streaming_ctrl;
|
|
int fd;
|
|
|
|
if (!stream)
|
|
return -1;
|
|
|
|
streaming_ctrl = stream->streaming_ctrl;
|
|
fd = stream->fd;
|
|
|
|
if (fd < 0)
|
|
{
|
|
fd = udp_open_socket (streaming_ctrl->url);
|
|
if (fd < 0)
|
|
return -1;
|
|
stream->fd = fd;
|
|
}
|
|
|
|
streaming_ctrl->streaming_read = rtp_streaming_read;
|
|
streaming_ctrl->streaming_seek = nop_streaming_seek;
|
|
streaming_ctrl->prebuffer_size = 64 * 1024; /* 64 KBytes */
|
|
streaming_ctrl->buffering = 0;
|
|
streaming_ctrl->status = streaming_playing_e;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
rtp_stream_open (stream_t *stream, int mode, void *opts, int *file_format)
|
|
{
|
|
URL_t *url;
|
|
extern int network_bandwidth;
|
|
|
|
mp_msg (MSGT_OPEN, MSGL_INFO, "STREAM_RTP, 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);
|
|
|
|
if (url->port == 0)
|
|
{
|
|
mp_msg (MSGT_NETWORK, MSGL_ERR,
|
|
"You must enter a port number for RTP streams!\n");
|
|
streaming_ctrl_free (stream->streaming_ctrl);
|
|
stream->streaming_ctrl = NULL;
|
|
|
|
return STREAM_UNSUPPORTED;
|
|
}
|
|
|
|
if (rtp_streaming_start (stream) < 0)
|
|
{
|
|
mp_msg (MSGT_NETWORK, MSGL_ERR, "rtp_streaming_start failed\n");
|
|
streaming_ctrl_free (stream->streaming_ctrl);
|
|
stream->streaming_ctrl = NULL;
|
|
|
|
return STREAM_UNSUPPORTED;
|
|
}
|
|
|
|
stream->type = STREAMTYPE_STREAM;
|
|
fixup_network_stream_cache (stream);
|
|
|
|
return STREAM_OK;
|
|
}
|
|
|
|
const stream_info_t stream_info_rtp = {
|
|
"MPEG over RTP streaming",
|
|
"rtp",
|
|
"Dave Chapman, Benjamin Zores",
|
|
"native rtp support",
|
|
rtp_stream_open,
|
|
{ "rtp", NULL},
|
|
NULL,
|
|
0 // Urls are an option string
|
|
};
|