[MPlayer-cvslog] r19319 - in trunk/stream: Makefile rtp.c rtp.h stream.c stream_rtp.c stream_udp.c

ben subversion at mplayerhq.hu
Fri Aug 4 20:32:36 CEST 2006


Author: ben
Date: Fri Aug  4 20:32:36 2006
New Revision: 19319

Added:
   trunk/stream/stream_rtp.c
   trunk/stream/stream_udp.c
Modified:
   trunk/stream/Makefile
   trunk/stream/rtp.c
   trunk/stream/rtp.h
   trunk/stream/stream.c

Log:
split rtp stack, udp input layer and rtp input layer from rtp.c

Modified: trunk/stream/Makefile
==============================================================================
--- trunk/stream/Makefile	(original)
+++ trunk/stream/Makefile	Fri Aug  4 20:32:36 2006
@@ -87,6 +87,8 @@
         pnm.c \
         rtp.c \
         stream_rtsp.c \
+        stream_rtp.c \
+        stream_udp.c \
 
 SRCS += realrtsp/asmrp.c \
         realrtsp/real.c \

Modified: trunk/stream/rtp.c
==============================================================================
--- trunk/stream/rtp.c	(original)
+++ trunk/stream/rtp.c	Fri Aug  4 20:32:36 2006
@@ -30,7 +30,6 @@
 #define DEBUG        1
 #include "rtp.h"
 
-extern int network_bandwidth;
 
 
 #define DEBUG        1
@@ -205,7 +204,7 @@
 }
 
 // Start listening on a UDP port. If multicast, join the group.
-static int rtp_open_socket( URL_t *url ) {
+int rtp_open_socket( URL_t *url ) {
 	int socket_server_fd, rxsockbufsz;
 	int err, err_len;
 	fd_set set;
@@ -315,36 +314,6 @@
   return -1;	
 }
 
-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, int raw_udp ) {
-	streaming_ctrl_t *streaming_ctrl;
-	int fd;
-
-	if( stream==NULL ) return -1;
-	streaming_ctrl = stream->streaming_ctrl;
-	fd = stream->fd;
-	
-	if( fd<0 ) {
-		fd = rtp_open_socket( (streaming_ctrl->url) ); 
-		if( fd<0 ) return -1;
-		stream->fd = fd;
-	}
-
-	if(raw_udp)
-		streaming_ctrl->streaming_read = nop_streaming_read;
-	else
-		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 getrtp2(int fd, struct rtpheader *rh, char** data, int* lengthData) {
   static char buf[1600];
   unsigned int intP;
@@ -382,53 +351,3 @@
 
   return(0);
 }
-
-
-static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
-  URL_t *url;
-  int udp = 0;
-
-  mp_msg(MSGT_OPEN, MSGL_INFO, "STREAM_RTP, URL: %s\n", stream->url);
-  stream->streaming_ctrl = streaming_ctrl_new();
-  if( stream->streaming_ctrl==NULL ) {
-    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 and UDP streams!\n");
-    goto fail;
-  }
-  if(!strncmp(stream->url, "udp", 3))
-    udp = 1;
-
-  if(rtp_streaming_start(stream, udp) < 0) {
-    mp_msg(MSGT_NETWORK,MSGL_ERR,"rtp_streaming_start(rtp) failed\n");
-    goto fail;
-  }
-
-  stream->type = STREAMTYPE_STREAM;
-  fixup_network_stream_cache(stream);
-  return STREAM_OK;
-
-fail:
-  streaming_ctrl_free( stream->streaming_ctrl );
-  stream->streaming_ctrl = NULL;
-  return STREAM_UNSUPORTED;
-}
-
-
-stream_info_t stream_info_rtp_udp = {
-  "mpeg rtp and upd streaming",
-  "rtp and udp",
-  "Dave Chapman",
-  "native rtp support",
-  open_s,
-  {"rtp", "udp", NULL},
-  NULL,
-  0 // Urls are an option string
-};
-
-

Modified: trunk/stream/rtp.h
==============================================================================
--- trunk/stream/rtp.h	(original)
+++ trunk/stream/rtp.h	Fri Aug  4 20:32:36 2006
@@ -34,5 +34,6 @@
 
 static int getrtp2(int fd, struct rtpheader *rh, char** data, int* lengthData);
 int read_rtp_from_server(int fd, char *buffer, int length);
+int rtp_open_socket (URL_t *url);
 
 #endif

Modified: trunk/stream/stream.c
==============================================================================
--- trunk/stream/stream.c	(original)
+++ trunk/stream/stream.c	Fri Aug  4 20:32:36 2006
@@ -47,7 +47,8 @@
 extern stream_info_t stream_info_pnm;
 extern stream_info_t stream_info_asf;
 extern stream_info_t stream_info_rtsp;
-extern stream_info_t stream_info_rtp_udp;
+extern stream_info_t stream_info_rtp;
+extern stream_info_t stream_info_udp;
 extern stream_info_t stream_info_http1;
 extern stream_info_t stream_info_http2;
 #endif
@@ -102,7 +103,8 @@
   &stream_info_sdp,
   &stream_info_rtsp_sip,
 #endif
-  &stream_info_rtp_udp,
+  &stream_info_rtp,
+  &stream_info_udp,
   &stream_info_http2,
 #endif
 #ifdef HAS_DVBIN_SUPPORT

Added: trunk/stream/stream_rtp.c
==============================================================================
--- (empty file)
+++ trunk/stream/stream_rtp.c	Fri Aug  4 20:32:36 2006
@@ -0,0 +1,114 @@
+/*
+ *  Copyright (C) 2006 Benjamin Zores
+ *   Stream layer for MPEG over RTP, based on previous work from Dave Chapman
+ *
+ *   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 "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "stream.h"
+#include "url.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 = rtp_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_UNSUPORTED;
+  }
+
+  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_UNSUPORTED;
+  }
+
+  stream->type = STREAMTYPE_STREAM;
+  fixup_network_stream_cache (stream);
+  
+  return STREAM_OK;
+}
+
+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
+};

Added: trunk/stream/stream_udp.c
==============================================================================
--- (empty file)
+++ trunk/stream/stream_udp.c	Fri Aug  4 20:32:36 2006
@@ -0,0 +1,107 @@
+/*
+ *  Copyright (C) 2006 Benjamin Zores
+ *   Stream layer for MPEG over UDP, based on previous work from Dave Chapman
+ *
+ *   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 "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#include "stream.h"
+#include "url.h"
+#include "rtp.h"
+
+static int
+udp_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 = rtp_open_socket (streaming_ctrl->url); 
+    if (fd < 0)
+      return -1;
+    stream->fd = fd;
+  }
+
+  streaming_ctrl->streaming_read = nop_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
+udp_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_UDP, 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 UDP streams!\n");
+    streaming_ctrl_free (stream->streaming_ctrl);
+    stream->streaming_ctrl = NULL;
+  
+    return STREAM_UNSUPORTED;
+  }
+
+  if (udp_streaming_start (stream) < 0)
+  {
+    mp_msg (MSGT_NETWORK, MSGL_ERR, "udp_streaming_start failed\n");
+    streaming_ctrl_free (stream->streaming_ctrl);
+    stream->streaming_ctrl = NULL;
+  
+    return STREAM_UNSUPORTED;
+  }
+
+  stream->type = STREAMTYPE_STREAM;
+  fixup_network_stream_cache (stream);
+  
+  return STREAM_OK;
+}
+
+stream_info_t stream_info_udp = {
+  "MPEG over UDP streaming",
+  "udp",
+  "Dave Chapman, Benjamin Zores",
+  "native udp support",
+  udp_stream_open,
+  { "udp", NULL},
+  NULL,
+  0 // Urls are an option string
+};



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