mirror of
https://github.com/mpv-player/mpv
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74f76ea788
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@19324 b3059339-0415-0410-9bf9-f77b7e298cf2
116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
/*
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* Copyright (C) 2006 Benjamin Zores
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* Stream layer for MPEG over RTP, based on previous work from Dave Chapman
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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 "config.h"
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#include <stdlib.h>
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#include <string.h>
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#include "stream.h"
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#include "url.h"
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#include "udp.h"
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#include "rtp.h"
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static int
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rtp_streaming_read (int fd, char *buffer,
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int size, streaming_ctrl_t *streaming_ctrl)
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{
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return read_rtp_from_server (fd, buffer, size);
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}
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static int
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rtp_streaming_start (stream_t *stream)
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{
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streaming_ctrl_t *streaming_ctrl;
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int fd;
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if (!stream)
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return -1;
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streaming_ctrl = stream->streaming_ctrl;
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fd = stream->fd;
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if (fd < 0)
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{
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fd = udp_open_socket (streaming_ctrl->url);
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if (fd < 0)
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return -1;
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stream->fd = fd;
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}
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streaming_ctrl->streaming_read = rtp_streaming_read;
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streaming_ctrl->streaming_seek = nop_streaming_seek;
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streaming_ctrl->prebuffer_size = 64 * 1024; /* 64 KBytes */
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streaming_ctrl->buffering = 0;
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streaming_ctrl->status = streaming_playing_e;
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return 0;
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}
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static int
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rtp_stream_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 network_bandwidth;
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mp_msg (MSGT_OPEN, MSGL_INFO, "STREAM_RTP, URL: %s\n", stream->url);
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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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if (url->port == 0)
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{
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mp_msg (MSGT_NETWORK, MSGL_ERR,
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"You must enter a port number for RTP streams!\n");
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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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if (rtp_streaming_start (stream) < 0)
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{
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mp_msg (MSGT_NETWORK, MSGL_ERR, "rtp_streaming_start failed\n");
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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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stream->type = STREAMTYPE_STREAM;
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fixup_network_stream_cache (stream);
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return STREAM_OK;
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}
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stream_info_t stream_info_rtp = {
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"MPEG over RTP streaming",
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"rtp",
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"Dave Chapman, Benjamin Zores",
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"native rtp support",
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rtp_stream_open,
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{ "rtp", NULL},
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NULL,
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0 // Urls are an option string
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};
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