gstreamer/ext/shout/gstshout.c

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/* GStreamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "gstshout.h"
/* elementfactory information */
static GstElementDetails icecastsend_details = {
"An Icecast plugin",
"IcecastSend",
"Sends data to an icecast server",
VERSION,
"Wim Taymans <wim.taymans@chello.be>",
"(C) 2000",
};
static char *SHOUT_ERRORS[] = {
"ok",
"insane",
"could not connect",
"could not login",
"socket error",
"could not allocate memory",
"metadata error",
};
/* IcecastSend signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
};
enum {
ARG_0,
ARG_IP, /* the ip of the server */
ARG_PORT, /* the encoder port number on the server */
ARG_PASSWORD, /* the encoder password on the server */
ARG_PUBLIC, /* is this stream public? */
ARG_NAME, /* Name of the stream */
ARG_DESCRIPTION, /* Description of the stream */
ARG_GENRE, /* Genre of the stream */
ARG_MOUNT, /* mountpoint of stream (icecast only) */
ARG_DUMPFILE, /* Dumpfile on the server for this stream (icecast only) */
ARG_ICY, /* use icy headers for login? (for use with shoutcast) */
ARG_AIM, /* AIM number (shoutcast only) */
ARG_ICQ, /* ICQ number (shoutcast only) */
ARG_IRC, /* IRC server (shoutcast only) */
};
static GstPadTemplate*
sink_template_factory (void)
{
static GstPadTemplate *template = NULL;
if (!template) {
template = gst_pad_template_new (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
gst_caps_new (
"icecastsend_sink",
"audio/mp3",
NULL),
NULL);
}
return template;
}
static void gst_icecastsend_class_init (GstIcecastSendClass *klass);
static void gst_icecastsend_init (GstIcecastSend *icecastsend);
static void gst_icecastsend_chain (GstPad *pad, GstBuffer *buf);
static void gst_icecastsend_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
static void gst_icecastsend_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static GstElementStateReturn gst_icecastsend_change_state (GstElement *element);
static GstElementClass *parent_class = NULL;
/*static guint gst_icecastsend_signals[LAST_SIGNAL] = { 0 }; */
GType
gst_icecastsend_get_type(void)
{
static GType icecastsend_type = 0;
if (!icecastsend_type) {
static const GTypeInfo icecastsend_info = {
sizeof(GstIcecastSendClass), NULL,
NULL,
(GClassInitFunc)gst_icecastsend_class_init,
NULL,
NULL,
sizeof(GstIcecastSend),
0,
(GInstanceInitFunc)gst_icecastsend_init,
};
icecastsend_type = g_type_register_static(GST_TYPE_ELEMENT, "GstIcecastSend", &icecastsend_info, 0);
}
return icecastsend_type;
}
static void
gst_icecastsend_class_init (GstIcecastSendClass *klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_IP,
g_param_spec_string("ip","ip","ip",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_PORT,
g_param_spec_int("port","port","port",
G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_PASSWORD,
g_param_spec_string("password","password","password",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_PUBLIC,
g_param_spec_boolean("public","public","public",
TRUE, G_PARAM_READWRITE)); /* CHECKME */
/* metadata */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_NAME,
g_param_spec_string("name","name","name",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DESCRIPTION,
g_param_spec_string("description","description","description",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_GENRE,
g_param_spec_string("genre","genre","genre",
NULL, G_PARAM_READWRITE)); /* CHECKME */
/* icecast only */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_MOUNT,
g_param_spec_string("mount","mount","mount",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_DUMPFILE,
g_param_spec_string("dumpfile","dumpfile","dumpfile",
NULL, G_PARAM_READWRITE)); /* CHECKME */
/* shoutcast only */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ICY,
g_param_spec_boolean("icy","icy","icy",
FALSE, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_AIM,
g_param_spec_string("aim","aim","aim",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ICQ,
g_param_spec_string("icq","icq","icq",
NULL, G_PARAM_READWRITE)); /* CHECKME */
g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_IRC,
g_param_spec_string("irc","irc","irc",
NULL, G_PARAM_READWRITE)); /* CHECKME */
gobject_class->set_property = gst_icecastsend_set_property;
gobject_class->get_property = gst_icecastsend_get_property;
gstelement_class->change_state = gst_icecastsend_change_state;
}
static void
gst_icecastsend_init (GstIcecastSend *icecastsend)
{
icecastsend->sinkpad = gst_pad_new_from_template (sink_template_factory (), "sink");
gst_element_add_pad(GST_ELEMENT(icecastsend),icecastsend->sinkpad);
gst_pad_set_chain_function(icecastsend->sinkpad,gst_icecastsend_chain);
icecastsend->ip = g_strdup ("127.0.0.1");
icecastsend->port = 8000;
icecastsend->password = g_strdup ("hackme");
icecastsend->public = TRUE;
icecastsend->name = g_strdup ("");
icecastsend->description = g_strdup ("");
icecastsend->genre = g_strdup ("");
icecastsend->mount = g_strdup ("");
icecastsend->dumpfile = g_strdup ("");
icecastsend->icy = FALSE;
icecastsend->aim = g_strdup ("");
icecastsend->icq = g_strdup ("");
icecastsend->irc = g_strdup ("");
}
static void
gst_icecastsend_chain (GstPad *pad, GstBuffer *buf)
{
GstIcecastSend *icecastsend;
glong ret;
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
g_return_if_fail(buf != NULL);
icecastsend = GST_ICECASTSEND (GST_OBJECT_PARENT (pad));
g_return_if_fail (icecastsend != NULL);
g_return_if_fail (GST_IS_ICECASTSEND (icecastsend));
ret = shout_send_data (&icecastsend->conn, GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
if (!ret) {
g_warning ("send error: %i...\n", icecastsend->conn.error);
}
shout_sleep (&icecastsend->conn);
gst_buffer_unref (buf);
}
static void
gst_icecastsend_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GstIcecastSend *icecastsend;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_ICECASTSEND(object));
icecastsend = GST_ICECASTSEND(object);
switch (prop_id) {
case ARG_IP:
if (icecastsend->ip)
g_free (icecastsend->ip);
icecastsend->ip = g_strdup (g_value_get_string (value));
break;
case ARG_PORT:
icecastsend->port = g_value_get_int (value);
break;
case ARG_PASSWORD:
if (icecastsend->password)
g_free (icecastsend->password);
icecastsend->password = g_strdup (g_value_get_string (value));
break;
case ARG_PUBLIC: /* is this stream public? */
icecastsend->public=g_value_get_boolean (value);
break;
case ARG_NAME: /* Name of the stream */
if (icecastsend->name)
g_free (icecastsend->name);
icecastsend->name = g_strdup (g_value_get_string (value));
break;
case ARG_DESCRIPTION: /* Description of the stream */
if (icecastsend->description)
g_free (icecastsend->description);
icecastsend->description = g_strdup (g_value_get_string (value));
break;
case ARG_GENRE: /* Genre of the stream */
if (icecastsend->genre)
g_free (icecastsend->genre);
icecastsend->genre = g_strdup (g_value_get_string (value));
break;
case ARG_MOUNT: /* mountpoint of stream (icecast only) */
if (icecastsend->mount)
g_free (icecastsend->mount);
icecastsend->mount = g_strdup (g_value_get_string (value));
break;
case ARG_DUMPFILE: /* Dumpfile on the server for this stream (icecast only) */
if (icecastsend->dumpfile)
g_free (icecastsend->dumpfile);
icecastsend->dumpfile = g_strdup (g_value_get_string (value));
break;
case ARG_ICY: /* use icy headers for login? (for use with shoutcast) */
icecastsend->icy = g_value_get_boolean (value);
break;
case ARG_AIM: /* AIM number (shoutcast only) */
if (icecastsend->aim)
g_free (icecastsend->aim);
icecastsend->aim = g_strdup (g_value_get_string (value));
break;
case ARG_ICQ: /* ICQ number (shoutcast only) */
if (icecastsend->icq)
g_free (icecastsend->icq);
icecastsend->icq = g_strdup (g_value_get_string (value));
break;
case ARG_IRC: /* IRC server (shoutcast only) */
if (icecastsend->irc)
g_free (icecastsend->irc);
icecastsend->irc = g_strdup (g_value_get_string (value));
break;
default:
break;
}
}
static void
gst_icecastsend_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstIcecastSend *icecastsend;
/* it's not null if we got it, but it might not be ours */
g_return_if_fail(GST_IS_ICECASTSEND(object));
icecastsend = GST_ICECASTSEND(object);
switch (prop_id) {
case ARG_IP:
g_value_set_string (value, icecastsend->ip);
break;
case ARG_PORT:
g_value_set_int (value, icecastsend->port);
break;
case ARG_PASSWORD:
g_value_set_string (value, icecastsend->password);
break;
case ARG_PUBLIC: /* is this stream public? */
g_value_set_boolean (value, icecastsend->public);
break;
case ARG_NAME: /* Name of the stream */
g_value_set_string (value, icecastsend->name);
break;
case ARG_DESCRIPTION: /* Description of the stream */
g_value_set_string (value, icecastsend->description);
break;
case ARG_GENRE: /* Genre of the stream */
g_value_set_string (value, icecastsend->genre);
break;
case ARG_MOUNT: /* mountpoint of stream (icecast only) */
g_value_set_string (value, icecastsend->mount);
break;
case ARG_DUMPFILE: /* Dumpfile on the server for this stream (icecast only) */
g_value_set_string (value, icecastsend->dumpfile);
break;
case ARG_ICY: /* use icy headers for login? (for use with shoutcast) */
g_value_set_boolean (value, icecastsend->icy);
break;
case ARG_AIM: /* AIM number (shoutcast only) */
g_value_set_string (value, icecastsend->aim);
break;
case ARG_ICQ: /* ICQ number (shoutcast only) */
g_value_set_string (value, icecastsend->icq);
break;
case ARG_IRC: /* IRC server (shoutcast only) */
g_value_set_string (value, icecastsend->irc);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstElementStateReturn
gst_icecastsend_change_state (GstElement *element)
{
GstIcecastSend *icecastsend;
g_return_val_if_fail (GST_IS_ICECASTSEND (element), GST_STATE_FAILURE);
icecastsend = GST_ICECASTSEND(element);
GST_DEBUG (0,"state pending %d", GST_STATE_PENDING (element));
/* if going down into NULL state, close the file if it's open */
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
shout_init_connection (&icecastsend->conn);
/* --- FIXME: shout requires an ip, and fails if it is given a host. */
/* may want to put convert_to_ip(icecastsend->ip) here */
icecastsend->conn.ip = icecastsend->ip;
/* --- */
icecastsend->conn.port = icecastsend->port;
icecastsend->conn.password = icecastsend->password;
icecastsend->conn.ispublic = icecastsend->public;
icecastsend->conn.name = icecastsend->name;
icecastsend->conn.description = icecastsend->description;
icecastsend->conn.genre = icecastsend->genre;
icecastsend->conn.mount = icecastsend->mount;
icecastsend->conn.dumpfile = icecastsend->dumpfile;
icecastsend->conn.icy_compat = icecastsend->icy;
/* --- FIXME: libshout 1.0.5 doesn't have the two next fields */
/* icecastsend->conn.aim = icecastsend->aim;
icecastsend->conn.irc = icecastsend->irc;*/
if (shout_connect (&icecastsend->conn)) {
g_print ("connected to server...\n");
}
else {
/* changed from g_warning, and included result code lookup. */
g_error ("couldn't connect to server... (%i: %s)\n", icecastsend->conn.error, SHOUT_ERRORS[icecastsend->conn.error]);
shout_disconnect (&icecastsend->conn);
return GST_STATE_FAILURE;
}
break;
case GST_STATE_READY_TO_NULL:
shout_disconnect (&icecastsend->conn);
break;
default:
break;
}
/* if we haven't failed already, give the parent class a chance to ;-) */
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
factory = gst_element_factory_new("icecastsend", GST_TYPE_ICECASTSEND, &icecastsend_details);
g_return_val_if_fail(factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory, sink_template_factory ());
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"icecastsend",
plugin_init
};