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let unicast mode operate on the native codec if desired

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git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4925 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale
2007-04-13 16:24:02 +00:00
parent 8199beaf27
commit ff44ce11cc
4 changed files with 115 additions and 40 deletions
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76
scripts/socket/socket2me/socket2me.c
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@@ -42,6 +42,7 @@
#include <unistd.h>
#include <spandsp.h>
#define SOCKET2ME_DEBUG 0
#define MAXPENDING 10000
#define RCVBUFSIZE 4198
@@ -178,7 +179,9 @@ void client_run(int client_socket, char *local_ip, int local_port, char *remote_
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 @@ void client_run(int client_socket, char *local_ip, int local_port, char *remote_
#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 @@ void client_run(int client_socket, char *local_ip, int local_port, char *remote_
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 @@ void client_run(int client_socket, char *local_ip, int local_port, char *remote_
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");
}
}