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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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80a61322ef
Original commit message from CVS: reviewed by David Schleef * ext/mad/gstid3tag.c: Add stdlib.h * gst/rtp/gstrtpgsmenc.c: same * gst/tags/gstid3tag.c: same * gst/udp/gstudpsrc.c: (gst_udpsrc_get): Fix GST_DISABLE_LOADSAVE * gst/tcp/gsttcpsink.c: (gst_tcpsink_sink_link): Adjust GST_DISABLE_LOADSAVE use. * gst/udp/gstudpsink.c: (gst_udpsink_sink_link): Likewise. * gst/tcp/gsttcpsrc.c: (gst_tcpsrc_get): Likewise. * ext/gnomevfs/gstgnomevfssrc.c: Include <stdlib.h> (needed by atol(3)). * sys/oss/gstosselement.h: Include <sys/types.h> (needed for dev_t). * gst/tags/gstvorbistag.c: Include <stdlib.h> (needed by strtoul(3)). * gst/rtp/gstrtpL16enc.c: Include <stdlib.h> (needed by random(3)). * ext/mad/Makefile.am: (libgstmad_la_CFLAGS): Add $(MAD_CFLAGS) $(ID3_CFLAGS). * ext/libfame/Makefile.am: (libgstlibfame_la_CFLAGS): Add $(LIBFAME_CFLAGS).
425 lines
11 KiB
C
425 lines
11 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gsttcpsink.h"
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#define TCP_DEFAULT_HOST "localhost"
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#define TCP_DEFAULT_PORT 4953
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/* elementfactory information */
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static GstElementDetails gst_tcpsink_details =
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GST_ELEMENT_DETAILS ("TCP packet sender",
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"Sink/Network",
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"Send data over the network via TCP",
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"Zeeshan Ali <zak147@yahoo.com>");
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/* TCPSink signals and args */
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enum
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{
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FRAME_ENCODED,
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/* FILL ME */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_HOST,
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ARG_PORT,
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ARG_CONTROL,
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ARG_MTU
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/* FILL ME */
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};
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#define GST_TYPE_TCPSINK_CONTROL (gst_tcpsink_control_get_type())
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static GType
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gst_tcpsink_control_get_type (void)
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{
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static GType tcpsink_control_type = 0;
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static GEnumValue tcpsink_control[] = {
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{CONTROL_NONE, "1", "none"},
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{CONTROL_TCP, "2", "tcp"},
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{CONTROL_ZERO, NULL, NULL}
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};
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if (!tcpsink_control_type) {
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tcpsink_control_type =
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g_enum_register_static ("GstTCPSinkControl", tcpsink_control);
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}
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return tcpsink_control_type;
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}
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static void gst_tcpsink_base_init (gpointer g_class);
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static void gst_tcpsink_class_init (GstTCPSink * klass);
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static void gst_tcpsink_init (GstTCPSink * tcpsink);
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static void gst_tcpsink_set_clock (GstElement * element, GstClock * clock);
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static void gst_tcpsink_chain (GstPad * pad, GstData * _data);
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static GstElementStateReturn gst_tcpsink_change_state (GstElement * element);
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static void gst_tcpsink_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_tcpsink_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_tcpsink_signals[LAST_SIGNAL] = { 0 }; */
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GType
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gst_tcpsink_get_type (void)
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{
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static GType tcpsink_type = 0;
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if (!tcpsink_type) {
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static const GTypeInfo tcpsink_info = {
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sizeof (GstTCPSinkClass),
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gst_tcpsink_base_init,
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NULL,
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(GClassInitFunc) gst_tcpsink_class_init,
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NULL,
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NULL,
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sizeof (GstTCPSink),
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0,
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(GInstanceInitFunc) gst_tcpsink_init,
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NULL
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};
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tcpsink_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstTCPSink", &tcpsink_info,
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0);
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}
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return tcpsink_type;
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}
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static void
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gst_tcpsink_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details (element_class, &gst_tcpsink_details);
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}
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static void
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gst_tcpsink_class_init (GstTCPSink * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_HOST,
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g_param_spec_string ("host", "host", "The host/IP to send the packets to",
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TCP_DEFAULT_HOST, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PORT,
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g_param_spec_int ("port", "port", "The port to send the packets to",
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0, 32768, TCP_DEFAULT_PORT, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_CONTROL,
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g_param_spec_enum ("control", "control", "The type of control",
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GST_TYPE_TCPSINK_CONTROL, CONTROL_TCP, G_PARAM_READWRITE));
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g_object_class_install_property (gobject_class, ARG_MTU, g_param_spec_int ("mtu", "mtu", "mtu", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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gobject_class->set_property = gst_tcpsink_set_property;
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gobject_class->get_property = gst_tcpsink_get_property;
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gstelement_class->change_state = gst_tcpsink_change_state;
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gstelement_class->set_clock = gst_tcpsink_set_clock;
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}
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static GstPadLinkReturn
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gst_tcpsink_sink_link (GstPad * pad, const GstCaps * caps)
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{
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GstTCPSink *tcpsink;
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#ifndef GST_DISABLE_LOADSAVE
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struct sockaddr_in serv_addr;
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struct in_addr addr;
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struct hostent *he;
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int fd;
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FILE *f;
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xmlDocPtr doc;
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#endif
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tcpsink = GST_TCPSINK (gst_pad_get_parent (pad));
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switch (tcpsink->control) {
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#ifndef GST_DISABLE_LOADSAVE
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case CONTROL_TCP:
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memset (&serv_addr, 0, sizeof (serv_addr));
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/* if its an IP address */
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if (inet_aton (tcpsink->host, &addr)) {
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memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
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}
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/* we dont need to lookup for localhost */
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else if (strcmp (tcpsink->host, TCP_DEFAULT_HOST) == 0) {
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if (inet_aton ("127.0.0.1", &addr)) {
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memmove (&(serv_addr.sin_addr), &addr, sizeof (struct in_addr));
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}
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}
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/* if its a hostname */
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else if ((he = gethostbyname (tcpsink->host))) {
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memmove (&(serv_addr.sin_addr), he->h_addr, he->h_length);
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}
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else {
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perror ("hostname lookup error?");
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return GST_PAD_LINK_REFUSED;
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}
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serv_addr.sin_family = AF_INET;
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serv_addr.sin_port = htons (tcpsink->port + 1);
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doc = xmlNewDoc ("1.0");
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doc->xmlRootNode = xmlNewDocNode (doc, NULL, "NewCaps", NULL);
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gst_caps_save_thyself (caps, doc->xmlRootNode);
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if ((fd = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
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perror ("socket");
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return GST_PAD_LINK_REFUSED;
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}
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if (connect (fd, (struct sockaddr *) &serv_addr, sizeof (serv_addr)) != 0) {
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g_printerr ("tcpsink: connect to %s port %d failed: %s\n",
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tcpsink->host, tcpsink->port + 1, g_strerror (errno));
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return GST_PAD_LINK_REFUSED;
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}
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f = fdopen (dup (fd), "wb");
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xmlDocDump (f, doc);
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fclose (f);
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close (fd);
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break;
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#endif
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case CONTROL_NONE:
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return GST_PAD_LINK_OK;
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break;
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default:
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return GST_PAD_LINK_REFUSED;
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break;
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}
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return GST_PAD_LINK_OK;
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}
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static void
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gst_tcpsink_set_clock (GstElement * element, GstClock * clock)
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{
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GstTCPSink *tcpsink;
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tcpsink = GST_TCPSINK (element);
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tcpsink->clock = clock;
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}
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static void
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gst_tcpsink_init (GstTCPSink * tcpsink)
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{
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/* create the sink and src pads */
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tcpsink->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (tcpsink), tcpsink->sinkpad);
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gst_pad_set_chain_function (tcpsink->sinkpad, gst_tcpsink_chain);
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gst_pad_set_link_function (tcpsink->sinkpad, gst_tcpsink_sink_link);
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tcpsink->host = g_strdup (TCP_DEFAULT_HOST);
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tcpsink->port = TCP_DEFAULT_PORT;
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tcpsink->control = CONTROL_TCP;
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/* should support as minimum 576 for IPV4 and 1500 for IPV6 */
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tcpsink->mtu = 1500;
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tcpsink->clock = NULL;
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}
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static void
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gst_tcpsink_chain (GstPad * pad, GstData * _data)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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GstTCPSink *tcpsink;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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tcpsink = GST_TCPSINK (GST_OBJECT_PARENT (pad));
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if (tcpsink->clock && GST_BUFFER_TIMESTAMP_IS_VALID (buf)) {
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gst_element_wait (GST_ELEMENT (tcpsink), GST_BUFFER_TIMESTAMP (buf));
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}
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if (write (tcpsink->sock, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)) <= 0) {
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perror ("write");
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}
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gst_buffer_unref (buf);
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}
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static void
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gst_tcpsink_set_property (GObject * object, guint prop_id, const GValue * value,
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GParamSpec * pspec)
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{
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GstTCPSink *tcpsink;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_TCPSINK (object));
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tcpsink = GST_TCPSINK (object);
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switch (prop_id) {
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case ARG_HOST:
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if (tcpsink->host != NULL)
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g_free (tcpsink->host);
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if (g_value_get_string (value) == NULL)
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tcpsink->host = NULL;
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else
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tcpsink->host = g_strdup (g_value_get_string (value));
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break;
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case ARG_PORT:
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tcpsink->port = g_value_get_int (value);
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break;
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case ARG_CONTROL:
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tcpsink->control = g_value_get_enum (value);
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break;
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case ARG_MTU:
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tcpsink->mtu = g_value_get_int (value);
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break;
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default:
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break;
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}
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}
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static void
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gst_tcpsink_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstTCPSink *tcpsink;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail (GST_IS_TCPSINK (object));
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tcpsink = GST_TCPSINK (object);
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switch (prop_id) {
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case ARG_HOST:
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g_value_set_string (value, tcpsink->host);
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break;
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case ARG_PORT:
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g_value_set_int (value, tcpsink->port);
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break;
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case ARG_CONTROL:
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g_value_set_enum (value, tcpsink->control);
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break;
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case ARG_MTU:
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g_value_set_int (value, tcpsink->mtu);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/* create a socket for sending to remote machine */
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static gboolean
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gst_tcpsink_init_send (GstTCPSink * sink)
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{
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struct hostent *he;
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struct in_addr addr;
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memset (&sink->theiraddr, 0, sizeof (sink->theiraddr));
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sink->theiraddr.sin_family = AF_INET; /* host byte order */
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sink->theiraddr.sin_port = htons (sink->port); /* short, network byte order */
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/* if its an IP address */
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if (inet_aton (sink->host, &addr)) {
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memmove (&(sink->theiraddr.sin_addr), &addr, sizeof (struct in_addr));
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}
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/* we dont need to lookup for localhost */
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else if (strcmp (sink->host, TCP_DEFAULT_HOST) == 0) {
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if (inet_aton ("127.0.0.1", &addr)) {
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memmove (&(sink->theiraddr.sin_addr), &addr, sizeof (struct in_addr));
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}
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}
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/* if its a hostname */
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else if ((he = gethostbyname (sink->host))) {
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memmove (&(sink->theiraddr.sin_addr), he->h_addr, he->h_length);
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}
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else {
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perror ("hostname lookup error?");
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return FALSE;
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}
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if ((sink->sock = socket (AF_INET, SOCK_STREAM, IPPROTO_TCP)) == -1) {
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perror ("socket");
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return FALSE;
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}
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if (connect (sink->sock, (struct sockaddr *) &(sink->theiraddr),
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sizeof (sink->theiraddr)) != 0) {
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perror ("stream connect");
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return FALSE;
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}
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GST_FLAG_SET (sink, GST_TCPSINK_OPEN);
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return TRUE;
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}
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static void
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gst_tcpsink_close (GstTCPSink * sink)
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{
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close (sink->sock);
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GST_FLAG_UNSET (sink, GST_TCPSINK_OPEN);
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}
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static GstElementStateReturn
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gst_tcpsink_change_state (GstElement * element)
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{
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g_return_val_if_fail (GST_IS_TCPSINK (element), GST_STATE_FAILURE);
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if (GST_STATE_PENDING (element) == GST_STATE_NULL) {
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if (GST_FLAG_IS_SET (element, GST_TCPSINK_OPEN))
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gst_tcpsink_close (GST_TCPSINK (element));
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} else {
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if (!GST_FLAG_IS_SET (element, GST_TCPSINK_OPEN)) {
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if (!gst_tcpsink_init_send (GST_TCPSINK (element)))
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return GST_STATE_FAILURE;
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}
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}
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if (GST_ELEMENT_CLASS (parent_class)->change_state)
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return GST_ELEMENT_CLASS (parent_class)->change_state (element);
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return GST_STATE_SUCCESS;
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}
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