/* GStreamer * Copyright (C) <1999> Erik Walthinsen * * 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 #include GST_DEBUG_CATEGORY (shout2_debug); #define GST_CAT_DEFAULT shout2_debug /* elementfactory information */ static GstElementDetails shout2send_details = GST_ELEMENT_DETAILS ("Icecast network sink", "Sink/Network", "Sends data to an icecast server", "Wim Taymans \n" "Pedro Corte-Real \n" "Zaheer Abbas Merali "); /* 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, "Xaudiocast Protocol (icecast 1.3.x)", "xaudiocast"}, {SHOUT2SEND_PROTOCOL_ICY, "Icy Protocol (ShoutCast)", "icy"}, {SHOUT2SEND_PROTOCOL_HTTP, "Http Protocol (icecast 2.x)", "http"}, {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_tag_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_tag_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_tag_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->started) { /* 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); shout2send->started = TRUE; } else { GST_ERROR ("Couldn't connect to server: %s", shout_get_error (shout2send->conn)); shout2send->conn = FALSE; } } 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; } else 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: 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: if (shout2send->started) { 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")