[Freeswitch-svn] [commit] r4925 - in freeswitch/trunk: scripts/socket/socket2me src src/include

Freeswitch SVN anthm at freeswitch.org
Fri Apr 13 12:24:02 EDT 2007


Author: anthm
Date: Fri Apr 13 12:24:02 2007
New Revision: 4925

Modified:
   freeswitch/trunk/scripts/socket/socket2me/socket2me.c
   freeswitch/trunk/src/include/switch_ivr.h
   freeswitch/trunk/src/include/switch_types.h
   freeswitch/trunk/src/switch_ivr.c

Log:
let unicast mode operate on the native codec if desired

Modified: freeswitch/trunk/scripts/socket/socket2me/socket2me.c
==============================================================================
--- freeswitch/trunk/scripts/socket/socket2me/socket2me.c	(original)
+++ freeswitch/trunk/scripts/socket/socket2me/socket2me.c	Fri Apr 13 12:24:02 2007
@@ -42,6 +42,7 @@
 #include <unistd.h>
 #include <spandsp.h>
 
+
 #define SOCKET2ME_DEBUG 0
 #define MAXPENDING 10000
 #define RCVBUFSIZE 4198
@@ -178,7 +179,9 @@
     fax_state_t fax;
 	char tmp[512], fn[512], *file_name = "/tmp/test.tiff";
 	int send_fax = FALSE;
-	
+	int g711 = 0;
+	int pcmu = 0;
+
 	snprintf(sendbuf, sizeof(sendbuf), "connect\n\n");
 	send(client_socket, sendbuf, strlen(sendbuf), 0);
 
@@ -189,17 +192,32 @@
 #if SOCKET2ME_DEBUG
 	printf("READ [%s]\n", infobuf);
 #endif
+
+	if (cheezy_get_var(infobuf, "Channel-Read-Codec-Name", tmp, sizeof(tmp))) {
+		if (!strcasecmp(tmp, "pcmu")) {
+			g711 = 1;
+			pcmu = 1;
+		} else if (!strcasecmp(tmp, "pcma")) {
+			g711 = 1;
+		}
+	}
+
+
 	snprintf(sendbuf, sizeof(sendbuf), "sendmsg\n"
 			 "call-command: unicast\n"
 			 "local_ip: %s\n"
 			 "local_port: %d\n"
 			 "remote_ip: %s\n"
 			 "remote_port: %d\n"
-			 "transport: udp\n\n",
+			 "transport: udp\n"
+			 "%s"
+			 "\n",
 			 local_ip, local_port,
-			 remote_ip, remote_port
+			 remote_ip, remote_port,
+			 g711 ? "flags: native\n" : ""
 			 );
 
+	
 	if (cheezy_get_var(infobuf, "variable_fax_file_name", fn, sizeof(fn))) {
 		file_name = fn;
 	}
@@ -267,8 +285,9 @@
 	for (;;) {
 		struct sockaddr_in local_addr = {0};
         int cliAddrLen = sizeof(local_addr);
-		short audioBuffer[1024], outbuf[1024];
-		int tx, bigger;
+		unsigned char audiobuf[1024], rawbuf[1024], outbuf[1024];
+		short *usebuf = NULL;
+		int tx, tx_bytes, bigger, sample_count;
 		fd_set ready;
 
 		FD_ZERO(&ready);
@@ -297,23 +316,62 @@
 			continue;
 		}
 
-        if ((read_bytes = recvfrom(usock, audioBuffer, sizeof(audioBuffer), 0, (struct sockaddr *) &local_addr, &cliAddrLen)) < 0) {
+        if ((read_bytes = recvfrom(usock, audiobuf, sizeof(audiobuf), 0, (struct sockaddr *) &local_addr, &cliAddrLen)) < 0) {
 			die("recvfrom() failed");
 		}
 
-		fax_rx(&fax, (int16_t *)audioBuffer, read_bytes / 2);
+		if (g711) {
+			int i;
+			short *rp = (short *) rawbuf;
+			
+			for (i = 0; i < read_bytes; i++) {
+				if (pcmu) {
+					rp[i] = ulaw_to_linear(audiobuf[i]);
+				} else {
+					rp[i] = alaw_to_linear(audiobuf[i]);
+				}
+			}
+			usebuf = rp;
+			sample_count = read_bytes;
+		} else {
+			usebuf = (short *) audiobuf;
+			sample_count = read_bytes / 2;
+		}
+		
+		fax_rx(&fax, usebuf, sample_count);
 #if SOCKET2ME_DEBUG
 		printf("Handling client %s:%d %d bytes\n", inet_ntoa(local_addr.sin_addr), ntohs(local_addr.sin_port), read_bytes);
 #endif
-        if ((tx = fax_tx(&fax, (int16_t *) &outbuf, read_bytes / 2)) < 0) {
+
+		
+		if ((tx = fax_tx(&fax, (short *)outbuf, sample_count)) < 0) {
             printf("Fax Error\n");
 			break;
         } else if (!tx) {
 			continue;
 		}
 		
+
+		if (g711) {
+			int i;
+			short *bp = (short *) outbuf;
+			for (i = 0; i < tx; i++) {
+				if (pcmu) {
+					rawbuf[i] = linear_to_ulaw(bp[i]);
+				} else {
+					rawbuf[i] = linear_to_alaw(bp[i]);
+				}
+			}
+			usebuf = (short *) rawbuf;
+			tx_bytes = tx;
+		} else {
+			usebuf = (short *)outbuf;
+			tx_bytes = tx * 2;
+		}	
+		
+
 		cliAddrLen = sizeof(sendaddr);
-        if (sendto(usock, outbuf, tx * 2, 0, (struct sockaddr *) &sendaddr, sizeof(sendaddr)) != tx * 2) {
+        if (sendto(usock, usebuf, tx_bytes, 0, (struct sockaddr *) &sendaddr, sizeof(sendaddr)) != sample_count) {
 			die("sendto() sent a different number of bytes than expected");
 		}
 	}

Modified: freeswitch/trunk/src/include/switch_ivr.h
==============================================================================
--- freeswitch/trunk/src/include/switch_ivr.h	(original)
+++ freeswitch/trunk/src/include/switch_ivr.h	Fri Apr 13 12:24:02 2007
@@ -78,7 +78,8 @@
 															switch_port_t local_port,
 															char *remote_ip,
 															switch_port_t remote_port,
-															char *transport);
+															char *transport,
+															char *flags);
 
 /*!
   \brief Generate an XML CDR report.

Modified: freeswitch/trunk/src/include/switch_types.h
==============================================================================
--- freeswitch/trunk/src/include/switch_types.h	(original)
+++ freeswitch/trunk/src/include/switch_types.h	Fri Apr 13 12:24:02 2007
@@ -121,7 +121,8 @@
 typedef enum {
 	SUF_NONE = 0,
 	SUF_THREAD_RUNNING = (1 << 0),
-	SUF_READY = (1 << 1)
+	SUF_READY = (1 << 1),
+	SUF_NATIVE = (1 << 2)
 } switch_unicast_flag_t;
 
 typedef enum {

Modified: freeswitch/trunk/src/switch_ivr.c
==============================================================================
--- freeswitch/trunk/src/switch_ivr.c	(original)
+++ freeswitch/trunk/src/switch_ivr.c	Fri Apr 13 12:24:02 2007
@@ -140,7 +140,9 @@
 					break;
 				}
 			}
-			switch_core_codec_destroy(&conninfo->read_codec);
+			if (conninfo->read_codec.implementation) {
+				switch_core_codec_destroy(&conninfo->read_codec);
+			}
 			switch_socket_close(conninfo->socket);
 		}
 		switch_channel_clear_flag(channel, CF_UNICAST);
@@ -156,7 +158,8 @@
 															switch_port_t local_port,
 															char *remote_ip,
 															switch_port_t remote_port,
-															char *transport)
+															char *transport,
+															char *flags)
 {
 	switch_channel_t *channel;
 	switch_unicast_conninfo_t *conninfo;
@@ -186,29 +189,37 @@
 		goto fail;
 	}
 
+	if (flags) {
+		if (strstr(flags, "native")) {
+			switch_set_flag(conninfo, SUF_NATIVE);
+		}
+	}
+
 	switch_mutex_init(&conninfo->flag_mutex, SWITCH_MUTEX_NESTED, switch_core_session_get_pool(session));
 	
 	read_codec = switch_core_session_get_read_codec(session);
 	
-	if (switch_core_codec_init(&conninfo->read_codec,
-							   "L16",
-							   NULL,
-							   read_codec->implementation->samples_per_second,
-							   read_codec->implementation->microseconds_per_frame / 1000,
-							   1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
-							   NULL, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
-						  "Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
-						  read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
-	} else {
-		switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
-						  read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
-		goto fail;
+	if (!switch_test_flag(conninfo, SUF_NATIVE)) {
+		if (switch_core_codec_init(&conninfo->read_codec,
+								   "L16",
+								   NULL,
+								   read_codec->implementation->samples_per_second,
+								   read_codec->implementation->microseconds_per_frame / 1000,
+								   1, SWITCH_CODEC_FLAG_ENCODE | SWITCH_CODEC_FLAG_DECODE,
+								   NULL, switch_core_session_get_pool(session)) == SWITCH_STATUS_SUCCESS) {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG,
+							  "Raw Codec Activation Success L16@%uhz 1 channel %dms\n",
+							  read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
+		} else {
+			switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Raw Codec Activation Failed L16@%uhz 1 channel %dms\n",
+							  read_codec->implementation->samples_per_second, read_codec->implementation->microseconds_per_frame / 1000);
+			goto fail;
+		}
 	}
 
 	conninfo->write_frame.data = conninfo->write_frame_data;
 	conninfo->write_frame.buflen = sizeof(conninfo->write_frame_data);
-	conninfo->write_frame.codec = &conninfo->read_codec;
+	conninfo->write_frame.codec = switch_test_flag(conninfo, SUF_NATIVE) ? read_codec : &conninfo->read_codec;
 	
 
 	switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "connect %s:%d->%s:%d\n",
@@ -307,6 +318,7 @@
 		char *remote_ip = switch_event_get_header(event, "remote_ip");
 		char *remote_port = switch_event_get_header(event, "remote_port");
 		char *transport = switch_event_get_header(event, "transport");
+		char *flags = switch_event_get_header(event, "flags");
 
 		if (switch_strlen_zero(local_ip)) {
 			local_ip = "127.0.0.1";
@@ -324,7 +336,7 @@
 			transport = "udp";
 		}
 
-		switch_ivr_activate_unicast(session, local_ip, (switch_port_t)atoi(local_port), remote_ip, (switch_port_t)atoi(remote_port), transport);
+		switch_ivr_activate_unicast(session, local_ip, (switch_port_t)atoi(local_port), remote_ip, (switch_port_t)atoi(remote_port), transport, flags);
 
 	} else if (cmd_hash == CMD_HANGUP) {
 		char *cause_name = switch_event_get_header(event, "hangup-cause");
@@ -383,9 +395,9 @@
 						unicast_thread_launch(conninfo);
 					}
 				}
-
+				
 				if (conninfo) {
-					switch_size_t len;
+					switch_size_t len = 0;
 					uint32_t flags = 0;
 					switch_byte_t decoded[SWITCH_RECOMMENDED_BUFFER_SIZE];
 					uint32_t rate = read_codec->implementation->samples_per_second;
@@ -400,14 +412,17 @@
 						sendbuf = decoded;
 						status = SWITCH_STATUS_SUCCESS;
 					} else {
-					
-						status = switch_core_codec_decode(
-														  read_codec,
-														  &conninfo->read_codec,
-														  read_frame->data,
-														  read_frame->datalen,
-														  read_codec->implementation->samples_per_second,
-														  decoded, &dlen, &rate, &flags);
+						if (switch_test_flag(conninfo, SUF_NATIVE)) {
+							status = SWITCH_STATUS_NOOP;
+						} else {
+							status = switch_core_codec_decode(
+															  read_codec,
+															  &conninfo->read_codec,
+															  read_frame->data,
+															  read_frame->datalen,
+															  read_codec->implementation->samples_per_second,
+															  decoded, &dlen, &rate, &flags);
+						}
 						switch (status) {
 						case SWITCH_STATUS_NOOP:
 						case SWITCH_STATUS_BREAK:
@@ -435,7 +450,7 @@
 					}
 				}
 			}
-
+			
 			if (switch_core_session_dequeue_private_event(session, &event) == SWITCH_STATUS_SUCCESS) {
 				switch_ivr_parse_event(session, event);
 				switch_channel_event_set_data(switch_core_session_get_channel(session), event);



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