/*
* RTP network protocol
- * Copyright (c) 2002 Fabrice Bellard.
+ * Copyright (c) 2002 Fabrice Bellard
*
* This file is part of FFmpeg.
*
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+int frsh_rtp_budget=0, frsh_rtp_period_ms=0, frsh_rtp_deadline_ms=0;
+
/**
- * @file rtpproto.c
+ * @file libavformat/rtpproto.c
* RTP protocol
*/
#define RTP_TX_BUF_SIZE (64 * 1024)
#define RTP_RX_BUF_SIZE (128 * 1024)
+#ifdef OMK_FOR_USER
+#include "libavformat_config.h"
+#endif
+
+#ifdef CONFIG_FFMPEG_WITH_FRSH
+#define URL_PROTO "frsh"
+#else
+#define URL_PROTO "udp"
+#endif
+
typedef struct RTPContext {
URLContext *rtp_hd, *rtcp_hd;
int rtp_fd, rtcp_fd;
url_split(NULL, 0, NULL, 0, hostname, sizeof(hostname), &port,
path, sizeof(path), uri);
- snprintf(buf, sizeof(buf), "udp://%s:%d%s", hostname, port, path);
+ snprintf(buf, sizeof(buf), URL_PROTO"://%s:%d%s", hostname, port, path);
udp_set_remote_url(s->rtp_hd, buf);
- snprintf(buf, sizeof(buf), "udp://%s:%d%s", hostname, port + 1, path);
+ snprintf(buf, sizeof(buf), URL_PROTO"://%s:%d%s", hostname, port + 1, path);
udp_set_remote_url(s->rtcp_hd, buf);
return 0;
}
static void build_udp_url(char *buf, int buf_size,
const char *hostname, int port,
int local_port, int ttl,
- int max_packet_size)
+ int max_packet_size,
+ const char *label, int budget, int period_ms, int deadline_ms)
{
- snprintf(buf, buf_size, "udp://%s:%d", hostname, port);
+ snprintf(buf, buf_size, URL_PROTO"://%s:%d", hostname, port);
if (local_port >= 0)
url_add_option(buf, buf_size, "localport=%d", local_port);
if (ttl >= 0)
url_add_option(buf, buf_size, "ttl=%d", ttl);
if (max_packet_size >=0)
url_add_option(buf, buf_size, "pkt_size=%d", max_packet_size);
+ if (label)
+ url_add_option(buf, buf_size, "contract_label=%s", label);
+ if (budget >=0)
+ url_add_option(buf, buf_size, "budget=%d", budget);
+ if (period_ms >=0)
+ url_add_option(buf, buf_size, "period=%d", period_ms);
+ if (deadline_ms >=0)
+ url_add_option(buf, buf_size, "deadline=%d", deadline_ms);
}
/**
}
build_udp_url(buf, sizeof(buf),
- hostname, port, local_port, ttl, max_packet_size);
+ hostname, port, local_port, ttl, max_packet_size, "RTP",
+ frsh_rtp_budget, frsh_rtp_period_ms, frsh_rtp_deadline_ms);
if (url_open(&s->rtp_hd, buf, flags) < 0)
goto fail;
local_port = udp_get_local_port(s->rtp_hd);
/* well, should suppress localport in path */
build_udp_url(buf, sizeof(buf),
- hostname, port + 1, local_port + 1, ttl, max_packet_size);
+ hostname, port + 1, local_port + 1, ttl, max_packet_size, "RTCP",
+ 1000, 100*1000, 0);
if (url_open(&s->rtcp_hd, buf, flags) < 0)
goto fail;
/* just to ease handle access. XXX: need to suppress direct handle
access */
- s->rtp_fd = udp_get_file_handle(s->rtp_hd);
- s->rtcp_fd = udp_get_file_handle(s->rtcp_hd);
+ s->rtp_fd = url_get_file_handle(s->rtp_hd);
+ s->rtcp_fd = url_get_file_handle(s->rtcp_hd);
h->max_packet_size = url_get_max_packet_size(s->rtp_hd);
h->is_streamed = 1;
return udp_get_local_port(s->rtp_hd);
}
+#if (LIBAVFORMAT_VERSION_MAJOR <= 52)
/**
* Return the rtp and rtcp file handles for select() usage to wait for
* several RTP streams at the same time.
*prtp_fd = s->rtp_fd;
*prtcp_fd = s->rtcp_fd;
}
+#endif
+
+static int rtp_get_file_handle(URLContext *h)
+{
+ RTPContext *s = h->priv_data;
+ return s->rtp_fd;
+}
URLProtocol rtp_protocol = {
"rtp",
rtp_write,
NULL, /* seek */
rtp_close,
+ .url_get_file_handle = rtp_get_file_handle,
};