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adding none caps nego option

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Original commit message from CVS:
adding none caps nego option
This commit is contained in:
Zeeshan Ali 2003-07-18 00:22:37 +00:00
parent e05e44f6d5
commit 1312e75f80
6 changed files with 168 additions and 82 deletions
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1
gst/tcp/gsttcp.h
View file

@ -28,7 +28,6 @@ extern "C" {
typedef enum {
CONTROL_ZERO,
CONTROL_NONE,
CONTROL_TCP,
CONTROL_TCP
} Gst_TCP_Control;

1
gst/tcp/gsttcpplugin.h
View file

@ -28,7 +28,6 @@ extern "C" {
typedef enum {
CONTROL_ZERO,
CONTROL_NONE,
CONTROL_TCP,
CONTROL_TCP
} Gst_TCP_Control;

113
gst/tcp/gsttcpsink.c
View file

@ -45,9 +45,25 @@ enum {
ARG_0,
ARG_HOST,
ARG_PORT,
ARG_CONTROL
/* FILL ME */
};
#define GST_TYPE_TCPSINK_CONTROL (gst_tcpsink_control_get_type())
static GType
gst_tcpsink_control_get_type(void) {
static GType tcpsink_control_type = 0;
static GEnumValue tcpsink_control[] = {
{CONTROL_NONE, "1", "none"},
{CONTROL_TCP, "2", "tcp"},
{CONTROL_ZERO, NULL, NULL}
};
if (!tcpsink_control_type) {
tcpsink_control_type = g_enum_register_static("GstTCPSinkControl", tcpsink_control);
}
return tcpsink_control_type;
}
static void gst_tcpsink_class_init (GstTCPSink *klass);
static void gst_tcpsink_init (GstTCPSink *tcpsink);
@ -106,6 +122,9 @@ gst_tcpsink_class_init (GstTCPSink *klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PORT,
g_param_spec_int ("port", "port", "The port to send the packets to",
0, 32768, TCP_DEFAULT_PORT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_CONTROL,
g_param_spec_enum ("control", "control", "The type of control",
GST_TYPE_TCPSINK_CONTROL, CONTROL_TCP, G_PARAM_READWRITE));
gobject_class->set_property = gst_tcpsink_set_property;
gobject_class->get_property = gst_tcpsink_get_property;
@ -129,55 +148,66 @@ gst_tcpsink_sinkconnect (GstPad *pad, GstCaps *caps)
tcpsink = GST_TCPSINK (gst_pad_get_parent (pad));
memset (&serv_addr, 0, sizeof(serv_addr));
switch (tcpsink->control) {
case CONTROL_TCP:
memset (&serv_addr, 0, sizeof(serv_addr));
/* if its an IP address */
if (inet_aton (tcpsink->host, &addr)) {
memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
}
/* if its an IP address */
if (inet_aton (tcpsink->host, &addr)) {
memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
}
/* we dont need to lookup for localhost */
else if (strcmp (tcpsink->host, TCP_DEFAULT_HOST) == 0) {
if (inet_aton ("127.0.0.1", &addr)) {
memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
}
}
/* we dont need to lookup for localhost */
else if (strcmp (tcpsink->host, TCP_DEFAULT_HOST) == 0) {
if (inet_aton ("127.0.0.1", &addr)) {
memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
}
}
/* if its a hostname */
else if ((he = gethostbyname (tcpsink->host))) {
memmove (&(serv_addr.sin_addr), he->h_addr, he->h_length);
}
/* if its a hostname */
else if ((he = gethostbyname (tcpsink->host))) {
memmove (&(serv_addr.sin_addr), he->h_addr, he->h_length);
}
else {
perror("hostname lookup error?");
return GST_PAD_LINK_REFUSED;
}
else {
perror("hostname lookup error?");
return GST_PAD_LINK_REFUSED;
}
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(tcpsink->port+1);
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(tcpsink->port+1);
doc = xmlNewDoc ("1.0");
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "NewCaps", NULL);
doc = xmlNewDoc ("1.0");
doc->xmlRootNode = xmlNewDocNode (doc, NULL, "NewCaps", NULL);
gst_caps_save_thyself (caps, doc->xmlRootNode);
gst_caps_save_thyself (caps, doc->xmlRootNode);
if ((fd = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
perror("socket");
return GST_PAD_LINK_REFUSED;
}
if ((fd = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
perror("socket");
return GST_PAD_LINK_REFUSED;
}
if (connect(fd, (struct sockaddr *)&serv_addr, sizeof (serv_addr)) != 0) {
g_printerr ("tcpsink: connect to %s port %d failed: %s\n",
if (connect(fd, (struct sockaddr *)&serv_addr, sizeof (serv_addr)) != 0)
{
g_printerr ("tcpsink: connect to %s port %d failed: %s\n",
tcpsink->host, tcpsink->port+1, g_strerror(errno));
return GST_PAD_LINK_REFUSED;
}
return GST_PAD_LINK_REFUSED;
}
f = fdopen (dup (fd), "wb");
f = fdopen (dup (fd), "wb");
xmlDocDump(f, doc);
fclose (f);
close (fd);
#endif
xmlDocDump(f, doc);
fclose (f);
close (fd);
#endif
break;
case CONTROL_NONE:
return GST_PAD_LINK_OK;
break;
default:
return GST_PAD_LINK_REFUSED;
break;
}
return GST_PAD_LINK_OK;
}
@ -203,6 +233,7 @@ gst_tcpsink_init (GstTCPSink *tcpsink)
tcpsink->host = g_strdup (TCP_DEFAULT_HOST);
tcpsink->port = TCP_DEFAULT_PORT;
tcpsink->control = CONTROL_TCP;
tcpsink->clock = NULL;
}
@ -254,6 +285,9 @@ gst_tcpsink_set_property (GObject *object, guint prop_id, const GValue *value, G
case ARG_PORT:
tcpsink->port = g_value_get_int (value);
break;
case ARG_CONTROL:
tcpsink->control = g_value_get_enum (value);
break;
default:
break;
}
@ -275,6 +309,9 @@ gst_tcpsink_get_property (GObject *object, guint prop_id, GValue *value, GParamS
case ARG_PORT:
g_value_set_int (value, tcpsink->port);
break;
case ARG_CONTROL:
g_value_set_enum (value, tcpsink->control);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -325,8 +362,6 @@ gst_tcpsink_init_send (GstTCPSink *sink)
return FALSE;
}
g_print ("tcpsink: connected to %s port %d\n", sink->host, sink->port);
GST_FLAG_SET (sink, GST_TCPSINK_OPEN);
return TRUE;

2
gst/tcp/gsttcpsink.h
View file

@ -42,6 +42,7 @@ extern "C" {
#include <sys/wait.h>
#include <fcntl.h>
#include <arpa/inet.h>
#include "gsttcp.h"
#define GST_TYPE_TCPSINK \
(gst_tcpsink_get_type())
@ -71,6 +72,7 @@ struct _GstTCPSink {
int sock;
struct sockaddr_in theiraddr;
Gst_TCP_Control control;
gint port;
gchar *host;

131
gst/tcp/gsttcpsrc.c
View file

@ -42,9 +42,25 @@ enum {
enum {
ARG_0,
ARG_PORT,
ARG_CONTROL
/* FILL ME */
};
#define GST_TYPE_TCPSRC_CONTROL (gst_tcpsrc_control_get_type())
static GType
gst_tcpsrc_control_get_type(void) {
static GType tcpsrc_control_type = 0;
static GEnumValue tcpsrc_control[] = {
{CONTROL_NONE, "1", "none"},
{CONTROL_TCP, "2", "tcp"},
{CONTROL_ZERO, NULL, NULL}
};
if (!tcpsrc_control_type) {
tcpsrc_control_type = g_enum_register_static("GstTCPSrcControl", tcpsrc_control);
}
return tcpsrc_control_type;
}
static void gst_tcpsrc_class_init (GstTCPSrc *klass);
static void gst_tcpsrc_init (GstTCPSrc *tcpsrc);
@ -99,6 +115,9 @@ gst_tcpsrc_class_init (GstTCPSrc *klass)
g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PORT,
g_param_spec_int ("port", "port", "The port to receive the packets from",
0, 32768, TCP_DEFAULT_PORT, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_CONTROL,
g_param_spec_enum ("control", "control", "The type of control",
GST_TYPE_TCPSRC_CONTROL, CONTROL_TCP, G_PARAM_READWRITE));
gobject_class->set_property = gst_tcpsrc_set_property;
gobject_class->get_property = gst_tcpsrc_get_property;
@ -126,6 +145,7 @@ gst_tcpsrc_init (GstTCPSrc *tcpsrc)
gst_pad_set_get_function (tcpsrc->srcpad, gst_tcpsrc_get);
tcpsrc->port = TCP_DEFAULT_PORT;
tcpsrc->control = CONTROL_TCP;
tcpsrc->clock = NULL;
tcpsrc->sock = -1;
tcpsrc->control_sock = -1;
@ -154,42 +174,56 @@ gst_tcpsrc_get (GstPad *pad)
FD_ZERO (&read_fds);
FD_SET (tcpsrc->sock, &read_fds);
FD_SET (tcpsrc->control_sock, &read_fds);
if (tcpsrc->control_sock >= 0) {
FD_SET (tcpsrc->control_sock, &read_fds);
}
max_sock = MAX(tcpsrc->sock, tcpsrc->control_sock);
if (select (max_sock+1, &read_fds, NULL, NULL, NULL) > 0) {
if ((tcpsrc->control_sock != -1) &&
FD_ISSET (tcpsrc->control_sock, &read_fds)) {
#ifndef GST_DISABLE_LOADSAVE
if ((tcpsrc->control_sock != -1) && FD_ISSET (tcpsrc->control_sock, &read_fds))
{
guchar *buf;
xmlDocPtr doc;
GstCaps *caps;
switch (tcpsrc->control) {
case CONTROL_TCP:
buf = g_malloc (1024*10);
#ifndef GST_DISABLE_LOADSAVE
buf = g_malloc (1024*10);
len = sizeof (struct sockaddr);
client_sock = accept (tcpsrc->control_sock, &client_addr, &len);
len = sizeof (struct sockaddr);
client_sock = accept (tcpsrc->control_sock, &client_addr, &len);
if (client_sock <= 0) {
perror ("control_sock accept");
}
if (client_sock <= 0) {
perror ("control_sock accept");
}
else if ((ret = read (client_sock, buf, 1024*10)) <= 0) {
perror ("control_sock read");
}
else if ((ret = read (client_sock, buf, 1024*10)) <= 0) {
perror ("control_sock read");
}
else {
buf[ret] = '\0';
doc = xmlParseMemory(buf, ret);
caps = gst_caps_load_thyself(doc->xmlRootNode);
else {
buf[ret] = '\0';
doc = xmlParseMemory(buf, ret);
caps = gst_caps_load_thyself(doc->xmlRootNode);
/* foward the connect, we don't signal back the result here... */
gst_pad_proxy_link (tcpsrc->srcpad, caps);
/* foward the connect, we don't signal back the result here... */
gst_pad_proxy_link (tcpsrc->srcpad, caps);
}
g_free (buf);
#endif
break;
case CONTROL_NONE:
default:
g_free (buf);
return NULL;
break;
}
g_free (buf);
#endif
outbuf = NULL;
}
else {
@ -220,9 +254,7 @@ gst_tcpsrc_get (GstPad *pad)
}
if (!GST_FLAG_IS_SET (tcpsrc, GST_TCPSRC_CONNECTED)) {
g_print ("accepting stream..\n");
tcpsrc->client_sock = accept (tcpsrc->sock, &client_addr, &len);
g_print ("accepted stream.\n");
if (tcpsrc->client_sock <= 0) {
perror ("accept");
@ -272,6 +304,9 @@ gst_tcpsrc_set_property (GObject *object, guint prop_id, const GValue *value, GP
case ARG_PORT:
tcpsrc->port = g_value_get_int (value);
break;
case ARG_CONTROL:
tcpsrc->control = g_value_get_enum (value);
break;
default:
break;
}
@ -290,6 +325,9 @@ gst_tcpsrc_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
case ARG_PORT:
g_value_set_int (value, tcpsrc->port);
break;
case ARG_CONTROL:
g_value_set_enum (value, tcpsrc->control);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -310,35 +348,46 @@ gst_tcpsrc_init_receive (GstTCPSrc *src)
return FALSE;
}
if ((src->control_sock = socket (AF_INET, SOCK_STREAM, 0)) == -1) {
perror("control_socket");
return FALSE;
}
if (bind (src->sock, (struct sockaddr *) &src->myaddr, sizeof (src->myaddr)) == -1) {
perror("stream_sock bind");
return FALSE;
}
src->myaddr.sin_port = htons (src->port+1); /* short, network byte order */
if (bind (src->control_sock, (struct sockaddr *) &src->myaddr, sizeof (src->myaddr)) == -1) {
perror("control bind");
return FALSE;
}
if (listen (src->sock, 5) == -1) {
perror("stream_sock listen");
return FALSE;
}
if (listen (src->control_sock, 5) == -1) {
perror("control listen");
return FALSE;
}
fcntl (src->sock, F_SETFL, O_NONBLOCK);
fcntl (src->control_sock, F_SETFL, O_NONBLOCK);
switch (src->control) {
case CONTROL_TCP:
if ((src->control_sock = socket (AF_INET, SOCK_STREAM, 0)) == -1) {
perror("control_socket");
return FALSE;
}
src->myaddr.sin_port = htons (src->port+1);
if (bind (src->control_sock, (struct sockaddr *) &src->myaddr, sizeof (src->myaddr)) == -1)
{
perror("control bind");
return FALSE;
}
if (listen (src->control_sock, 5) == -1) {
perror("control listen");
return FALSE;
}
fcntl (src->control_sock, F_SETFL, O_NONBLOCK);
case CONTROL_NONE:
GST_FLAG_SET (src, GST_TCPSRC_OPEN);
return TRUE;
break;
default:
return FALSE;
break;
}
GST_FLAG_SET (src, GST_TCPSRC_OPEN);

2
gst/tcp/gsttcpsrc.h
View file

@ -35,6 +35,7 @@ extern "C" {
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "gsttcp.h"
#include <fcntl.h>
@ -70,6 +71,7 @@ struct _GstTCPSrc {
int sock;
int client_sock;
int control_sock;
Gst_TCP_Control control;
struct sockaddr_in myaddr;
GstClock *clock;