gstreamer/ext/shout2/gstshout2.c

/* 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "gstshout2.h"
#include <stdlib.h>
#include <string.h>

GST_DEBUG_CATEGORY (shout2_debug);
#define GST_CAT_DEFAULT shout2_debug

/* elementfactory information */
static GstElementDetails shout2send_details = {
  "An Icecast plugin",
  "Sink/Network",
  "Sends data to an icecast server",
  "Wim Taymans <wim.taymans@chello.be>\n" "Pedro Corte-Real <typo@netcabo.pt>\n"
      "Zaheer Abbas Merali <zaheerabbas at merali dot org>"
};


/* Shout2send signals and args */
enum
{
  /* FILL ME */
  SIGNAL_CONNECTION_PROBLEM,
  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_STREAMNAME,               /* Name of the stream */
  ARG_DESCRIPTION,              /* Description of the stream */
  ARG_GENRE,                    /* Genre of the stream */

  ARG_PROTOCOL,                 /* Protocol to connect with */

  ARG_MOUNT,                    /* mountpoint of stream (icecast only) */
  ARG_URL,                      /* Url of stream (I'm guessing) */
  ARG_SYNC                      /* Sync with clock */
};

static GstElementClass *parent_class = NULL;

static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
    GST_PAD_SINK,
    GST_PAD_ALWAYS,
    GST_STATIC_CAPS ("application/ogg; "
        "audio/mpeg, mpegversion = (int) 1, layer = (int) [ 1, 3 ]")
    );
static void gst_shout2send_class_init (GstShout2sendClass * klass);
static void gst_shout2send_base_init (GstShout2sendClass * klass);
static void gst_shout2send_init (GstShout2send * shout2send);

static gboolean gst_shout2send_event (GstBaseSink * sink, GstEvent * event);
static GstFlowReturn gst_shout2send_render (GstBaseSink * sink,
    GstBuffer * buffer);

static void gst_shout2send_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec);
static void gst_shout2send_get_property (GObject * object, guint prop_id,
    GValue * value, GParamSpec * pspec);

static GstStateChangeReturn gst_shout2send_change_state (GstElement * element,
    GstStateChange transition);
static gboolean gst_shout2send_setcaps (GstPad * pad, GstCaps * caps);

static guint gst_shout2send_signals[LAST_SIGNAL] = { 0 };

#define GST_TYPE_SHOUT_PROTOCOL (gst_shout2send_protocol_get_type())
static GType
gst_shout2send_protocol_get_type (void)
{
  static GType shout2send_protocol_type = 0;
  static GEnumValue shout2send_protocol[] = {
    {SHOUT2SEND_PROTOCOL_XAUDIOCAST, "1",
        "Xaudiocast Protocol (icecast 1.3.x)"},
    {SHOUT2SEND_PROTOCOL_ICY, "2", "Icy Protocol (ShoutCast)"},
    {SHOUT2SEND_PROTOCOL_HTTP, "3", "Http Protocol (icecast 2.x)"},
    {0, NULL, NULL},
  };

  if (!shout2send_protocol_type) {
    shout2send_protocol_type =
        g_enum_register_static ("GstShout2SendProtocol", shout2send_protocol);
  }


  return shout2send_protocol_type;
}

GType
gst_shout2send_get_type (void)
{
  static GType shout2send_type = 0;

  if (!shout2send_type) {
    static const GTypeInfo shout2send_info = {
      sizeof (GstShout2sendClass),
      (GBaseInitFunc) gst_shout2send_base_init,
      NULL,
      (GClassInitFunc) gst_shout2send_class_init,
      NULL,
      NULL,
      sizeof (GstShout2send),
      0,
      (GInstanceInitFunc) gst_shout2send_init,
    };

    static const GInterfaceInfo tag_setter_info = {
      NULL,
      NULL,
      NULL
    };

    shout2send_type =
        g_type_register_static (GST_TYPE_BASE_SINK, "GstShout2send",
        &shout2send_info, 0);

    g_type_add_interface_static (shout2send_type, GST_TYPE_TAG_SETTER,
        &tag_setter_info);

  }
  return shout2send_type;
}

static void
gst_shout2send_base_init (GstShout2sendClass * klass)
{
  GstElementClass *element_class = GST_ELEMENT_CLASS (klass);

  element_class->change_state = gst_shout2send_change_state;
  gst_element_class_add_pad_template (element_class,
      gst_static_pad_template_get (&sink_template));
  gst_element_class_set_details (element_class, &shout2send_details);
}

static void
gst_shout2send_class_init (GstShout2sendClass * klass)
{
  GObjectClass *gobject_class;
  GstBaseSinkClass *gstbasesink_class;

  gobject_class = (GObjectClass *) klass;
  gstbasesink_class = (GstBaseSinkClass *) klass;

  parent_class = g_type_class_ref (GST_TYPE_BASE_SINK);

  gobject_class->set_property = gst_shout2send_set_property;
  gobject_class->get_property = gst_shout2send_get_property;

  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", 1, G_MAXUSHORT, 8000, 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 */

  /* metadata */
  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STREAMNAME, g_param_spec_string ("streamname", "streamname", "name of the stream", 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 */

  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROTOCOL,
      g_param_spec_enum ("protocol", "protocol", "Connection Protocol to use",
          GST_TYPE_SHOUT_PROTOCOL, SHOUT2SEND_PROTOCOL_HTTP,
          G_PARAM_READWRITE));


  /* 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_URL, g_param_spec_string ("url", "url", "url", NULL, G_PARAM_READWRITE));        /* CHECKME */

  /* sync to clock */
  g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
      g_param_spec_boolean ("sync", "Sync", "Sync on the clock", FALSE,
          G_PARAM_READWRITE));

  /* signals */
  gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM] =
      g_signal_new ("connection-problem", G_TYPE_FROM_CLASS (klass),
      G_SIGNAL_RUN_CLEANUP, G_STRUCT_OFFSET (GstShout2sendClass,
          connection_problem), NULL, NULL, g_cclosure_marshal_VOID__INT,
      G_TYPE_NONE, 1, G_TYPE_INT);

  gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_shout2send_render);
  gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_shout2send_event);
  GST_DEBUG_CATEGORY_INIT (shout2_debug, "shout2", 0, "shout2send element");
}

static void
gst_shout2send_init (GstShout2send * shout2send)
{
  GstPad *pad;

  pad = GST_BASE_SINK_PAD (shout2send);

  gst_pad_set_setcaps_function (pad, gst_shout2send_setcaps);
  shout2send->clock = NULL;
  shout2send->ip = g_strdup ("127.0.0.1");
  shout2send->port = 8000;
  shout2send->password = g_strdup ("hackme");
  shout2send->streamname = g_strdup ("");
  shout2send->description = g_strdup ("");
  shout2send->genre = g_strdup ("");
  shout2send->mount = g_strdup ("");
  shout2send->url = g_strdup ("");
  shout2send->tags = gst_tag_list_new ();
  shout2send->protocol = SHOUT2SEND_PROTOCOL_HTTP;
  shout2send->conn = NULL;
  shout2send->audio_format = SHOUT_FORMAT_VORBIS;
  shout2send->sync = FALSE;
  shout2send->started = FALSE;

}

static void
set_shout_metadata (const GstTagList * list, const gchar * tag,
    gpointer user_data)
{
  char **shout_metadata = (char **) user_data;
  gchar *value, *temp;

  GST_DEBUG ("tag: %s being added", tag);
  if (strcmp (tag, GST_TAG_ARTIST) == 0) {
    if (gst_tag_get_type (tag) == G_TYPE_STRING) {
      if (!gst_tag_list_get_string (list, tag, &value)) {
        GST_DEBUG ("Error reading \"%s\" tag value\n", tag);
        return;
      }
      /* shout_metadata should be NULL if title is after artist in  list */
      if (*shout_metadata == NULL) {
        *shout_metadata = g_strdup (value);
      } else {
        temp = g_strdup_printf ("%s - %s", value, *shout_metadata);
        g_free (*shout_metadata);
        *shout_metadata = temp;
      }

    }
  } else if (strcmp (tag, GST_TAG_TITLE) == 0) {
    if (gst_tag_get_type (tag) == G_TYPE_STRING) {
      if (!gst_tag_list_get_string (list, tag, &value)) {
        GST_DEBUG ("Error reading \"%s\" tag value\n", tag);
        return;
      }
      /* shout_metadata should be NULL if title is before artist in  list */
      if (*shout_metadata == NULL) {
        *shout_metadata = g_strdup (value);
      } else {
        temp = g_strdup_printf ("%s - %s", *shout_metadata, value);
        g_free (*shout_metadata);
        *shout_metadata = temp;
      }
    }
  }
  GST_DEBUG ("shout metadata is now: %s", *shout_metadata);
}

static void
gst_shout2send_set_metadata (GstShout2send * shout2send)
{
#if 0
  const GstTagList *user_tags;
  GstTagList *copy;
  char *tempmetadata;
  shout_metadata_t *pmetadata;

  g_return_if_fail (shout2send != NULL);
  user_tags = gst_tag_setter_get_list (GST_TAG_SETTER (shout2send));

  if ((shout2send->tags == NULL) && (user_tags == NULL)) {
    return;
  }
  copy = gst_tag_list_merge (user_tags, shout2send->tags,
      gst_tag_setter_get_merge_mode (GST_TAG_SETTER (shout2send)));

  /* lets get the artist and song tags */
  tempmetadata = NULL;
  gst_tag_list_foreach ((GstTagList *) copy, set_shout_metadata,
      (gpointer) & tempmetadata);
  if (tempmetadata) {
    pmetadata = shout_metadata_new ();
    shout_metadata_add (pmetadata, "song", tempmetadata);
    shout_set_metadata (shout2send->conn, pmetadata);
    shout_metadata_free (pmetadata);
  }

  gst_tag_list_free (copy);
#endif
}


static gboolean
gst_shout2send_event (GstBaseSink * sink, GstEvent * event)
{
  GstShout2send *shout2send;
  shout_metadata_t *pmetadata;
  char *tempmetadata;

  shout2send = GST_SHOUT2SEND (sink);

  switch (GST_EVENT_TYPE (event)) {
    case GST_EVENT_TAG:
      GST_DEBUG ("tag event received");
      /* vorbis audio doesnt need metadata setting on the icecast level, only mp3 */
      if (shout2send->tags && shout2send->audio_format == SHOUT_FORMAT_MP3) {
        GstTagList *list;

        gst_event_parse_tag (event, &list);

        gst_tag_list_insert (shout2send->tags,
            list, gst_tag_setter_get_merge_mode (GST_TAG_SETTER (shout2send)));
        /* lets get the artist and song tags */
        tempmetadata = NULL;
        gst_tag_list_foreach ((GstTagList *) shout2send->tags,
            set_shout_metadata, (gpointer) & tempmetadata);
        if (tempmetadata) {
          GST_DEBUG ("shout metadata now: %s", tempmetadata);
          pmetadata = shout_metadata_new ();
          shout_metadata_add (pmetadata, "song", tempmetadata);
          shout_set_metadata (shout2send->conn, pmetadata);
          shout_metadata_free (pmetadata);
        }
      }
      break;
    default:
      GST_DEBUG ("some other event received");
      break;
  }

  return TRUE;
}

static GstFlowReturn
gst_shout2send_render (GstBaseSink * sink, GstBuffer * buf)
{
  GstShout2send *shout2send;
  glong ret;


  shout2send = GST_SHOUT2SEND (sink);

  if (shout2send->clock && shout2send->sync) {
    //GST_DEBUG("using GStreamer clock to sync");
    //gst_element_wait (GST_ELEMENT (shout2send), GST_BUFFER_TIMESTAMP (buf));
  } else {
    //GST_DEBUG("using libshout to sync");
    shout_sync (shout2send->conn);
  }
  ret = shout_send (shout2send->conn, GST_BUFFER_DATA (buf),
      GST_BUFFER_SIZE (buf));
  if (ret != SHOUTERR_SUCCESS) {
    GST_WARNING ("send error: %s...\n", shout_get_error (shout2send->conn));
    g_signal_emit (G_OBJECT (shout2send),
        gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0,
        shout_get_errno (shout2send->conn));
  }

  return GST_FLOW_OK;
}

static void
gst_shout2send_set_property (GObject * object, guint prop_id,
    const GValue * value, GParamSpec * pspec)
{
  GstShout2send *shout2send;

  g_return_if_fail (GST_IS_SHOUT2SEND (object));
  shout2send = GST_SHOUT2SEND (object);

  switch (prop_id) {

    case ARG_IP:
      if (shout2send->ip)
        g_free (shout2send->ip);
      shout2send->ip = g_strdup (g_value_get_string (value));
      break;

    case ARG_PORT:
      shout2send->port = g_value_get_int (value);
      break;

    case ARG_PASSWORD:
      if (shout2send->password)
        g_free (shout2send->password);
      shout2send->password = g_strdup (g_value_get_string (value));
      break;

    case ARG_STREAMNAME:       /* Name of the stream */
      if (shout2send->streamname)
        g_free (shout2send->streamname);
      shout2send->streamname = g_strdup (g_value_get_string (value));
      break;

    case ARG_DESCRIPTION:      /* Description of the stream */
      if (shout2send->description)
        g_free (shout2send->description);
      shout2send->description = g_strdup (g_value_get_string (value));
      break;

    case ARG_GENRE:            /* Genre of the stream */
      if (shout2send->genre)
        g_free (shout2send->genre);
      shout2send->genre = g_strdup (g_value_get_string (value));
      break;

    case ARG_PROTOCOL:         /* protocol to connect with */
      shout2send->protocol = g_value_get_enum (value);
      break;

    case ARG_MOUNT:            /* mountpoint of stream (icecast only) */
      if (shout2send->mount)
        g_free (shout2send->mount);
      shout2send->mount = g_strdup (g_value_get_string (value));
      break;

    case ARG_URL:              /* Url of the stream (I'm guessing) */
      if (shout2send->url)
        g_free (shout2send->url);
      shout2send->url = g_strdup (g_value_get_string (value));
      break;
    case ARG_SYNC:
      shout2send->sync = g_value_get_boolean (value);
      break;
    default:
      break;
  }
}

static void
gst_shout2send_get_property (GObject * object, guint prop_id, GValue * value,
    GParamSpec * pspec)
{
  GstShout2send *shout2send;

  g_return_if_fail (GST_IS_SHOUT2SEND (object));
  shout2send = GST_SHOUT2SEND (object);

  switch (prop_id) {

    case ARG_IP:
      g_value_set_string (value, shout2send->ip);
      break;
    case ARG_PORT:
      g_value_set_int (value, shout2send->port);
      break;
    case ARG_PASSWORD:
      g_value_set_string (value, shout2send->password);
      break;

    case ARG_STREAMNAME:       /* Name of the stream */
      g_value_set_string (value, shout2send->streamname);
      break;

    case ARG_DESCRIPTION:      /* Description of the stream */
      g_value_set_string (value, shout2send->description);
      break;

    case ARG_GENRE:            /* Genre of the stream */
      g_value_set_string (value, shout2send->genre);
      break;

    case ARG_PROTOCOL:         /* protocol to connect with */
      g_value_set_enum (value, shout2send->protocol);
      break;

    case ARG_MOUNT:            /* mountpoint of stream (icecast only) */
      g_value_set_string (value, shout2send->mount);
      break;

    case ARG_URL:              /* Url of stream (I'm guessing) */
      g_value_set_string (value, shout2send->url);
      break;
    case ARG_SYNC:             /* Sync to clock */
      g_value_set_boolean (value, shout2send->sync);
      break;
    default:
      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
      break;
  }
}

static gboolean
gst_shout2send_setcaps (GstPad * pad, GstCaps * caps)
{
  const gchar *mimetype;
  GstShout2send *shout2send;
  gboolean ret = TRUE;

  shout2send = GST_SHOUT2SEND (GST_OBJECT_PARENT (pad));
  mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0));
  GST_DEBUG ("in setcaps function, mimetype of caps given is: %s", mimetype);
  if (!strcmp (mimetype, "audio/mpeg")) {
    shout2send->audio_format = SHOUT_FORMAT_MP3;
  }

  if (!strcmp (mimetype, "application/ogg")) {
    shout2send->audio_format = SHOUT_FORMAT_VORBIS;
  } else {
    ret = FALSE;
  }
  gst_caps_unref (caps);

  return ret;

}

static GstStateChangeReturn
gst_shout2send_change_state (GstElement * element, GstStateChange transition)
{
  GstShout2send *shout2send;
  GstStateChangeReturn ret;

  gshort proto = 3;

  gchar *version_string;

  g_return_val_if_fail (GST_IS_SHOUT2SEND (element), GST_STATE_CHANGE_FAILURE);

  shout2send = GST_SHOUT2SEND (element);

  GST_DEBUG ("state pending %d", GST_STATE_PENDING (element));

  /* if going down into NULL state, close the file if it's open */
  switch (transition) {
    case GST_STATE_CHANGE_NULL_TO_READY:
      shout2send->conn = shout_new ();

      switch (shout2send->protocol) {
        case SHOUT2SEND_PROTOCOL_XAUDIOCAST:
          proto = SHOUT_PROTOCOL_XAUDIOCAST;
          break;
        case SHOUT2SEND_PROTOCOL_ICY:
          proto = SHOUT_PROTOCOL_ICY;
          break;
        case SHOUT2SEND_PROTOCOL_HTTP:
          proto = SHOUT_PROTOCOL_HTTP;
          break;
      }

      if (shout_set_protocol (shout2send->conn, proto) != SHOUTERR_SUCCESS) {
        GST_DEBUG ("shout2send configured with protocol: %d",
            shout2send->protocol);
        g_error ("Error setting protocol: %s\n",
            shout_get_error (shout2send->conn));
      }

      /* --- FIXME: shout requires an ip, and fails if it is given a host. */
      /* may want to put convert_to_ip(shout2send->ip) here */


      if (shout_set_host (shout2send->conn, shout2send->ip) != SHOUTERR_SUCCESS) {
        g_error ("Error setting host: %s\n",
            shout_get_error (shout2send->conn));
      }
      /* --- */

      if (shout_set_port (shout2send->conn,
              shout2send->port) != SHOUTERR_SUCCESS) {
        g_error ("Error setting port: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_password (shout2send->conn,
              shout2send->password) != SHOUTERR_SUCCESS) {
        g_error ("Error setting password: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_name (shout2send->conn,
              shout2send->streamname) != SHOUTERR_SUCCESS) {
        g_error ("Error setting stream name: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_description (shout2send->conn,
              shout2send->description) != SHOUTERR_SUCCESS) {
        g_error ("Error setting name: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_genre (shout2send->conn,
              shout2send->genre) != SHOUTERR_SUCCESS) {
        g_error ("Error setting name: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_mount (shout2send->conn,
              shout2send->mount) != SHOUTERR_SUCCESS) {
        g_error ("Error setting mount point: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_set_user (shout2send->conn, "source") != SHOUTERR_SUCCESS) {
        g_error ("Error setting user: %s\n",
            shout_get_error (shout2send->conn));
      }

      version_string = gst_version_string ();

      if (shout_set_agent (shout2send->conn,
              version_string) != SHOUTERR_SUCCESS) {
        g_error ("Error setting agent: %s\n",
            shout_get_error (shout2send->conn));
      }

      g_free (version_string);



      break;
    case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
      break;
    case GST_STATE_CHANGE_READY_TO_PAUSED:

      /* connect */
      GST_DEBUG ("Connection format is: %s",
          shout2send->audio_format == SHOUT_FORMAT_VORBIS ? "vorbis" :
          (shout2send->audio_format == SHOUT_FORMAT_MP3 ? "mp3" : "unknown"));
      if (shout_set_format (shout2send->conn,
              shout2send->audio_format) != SHOUTERR_SUCCESS) {
        GST_ERROR ("Error setting connection format: %s\n",
            shout_get_error (shout2send->conn));
      }

      if (shout_open (shout2send->conn) == SHOUTERR_SUCCESS) {
        g_print ("connected to server...\n");
        /* lets set metadata */
        gst_shout2send_set_metadata (shout2send);

      } else {
        GST_ERROR ("Couldn't connect to server: %s",
            shout_get_error (shout2send->conn));
        shout2send->conn = FALSE;
        return GST_STATE_CHANGE_FAILURE;
      }
      break;


    default:
      break;
  }

  ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);

  switch (transition) {
    case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
      break;
    case GST_STATE_CHANGE_PAUSED_TO_READY:
      shout_close (shout2send->conn);
      shout_free (shout2send->conn);
      shout2send->started = FALSE;
      break;
    case GST_STATE_CHANGE_READY_TO_NULL:
      break;
    default:
      break;
  }

  return ret;
}

static gboolean
plugin_init (GstPlugin * plugin)
{
  return gst_element_register (plugin, "shout2send", GST_RANK_NONE,
      GST_TYPE_SHOUT2SEND);
}

GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
    GST_VERSION_MINOR,
    "shout2send",
    "Sends data to an icecast server using libshout2",
    plugin_init,
    VERSION, "LGPL", "libshout2", "http://www.icecast.org/download.html")