static void gst_shout2send_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec) { GstShout2send *shout2send; 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_USERNAME: if (shout2send->username) g_free (shout2send->username); shout2send->username = 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; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; } }
static gboolean gst_shout2send_setcaps (GstBaseSink * basesink, GstCaps * caps) { const gchar *mimetype; GstShout2send *shout2send; gboolean ret = TRUE; shout2send = GST_SHOUT2SEND (basesink); mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0)); GST_DEBUG_OBJECT (shout2send, "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; #ifdef SHOUT_FORMAT_WEBM } else if (!strcmp (mimetype, "video/webm")) { shout2send->audio_format = SHOUT_FORMAT_WEBM; #endif } else { ret = FALSE; } return ret; }
static gboolean gst_shout2send_unlock_stop (GstBaseSink * basesink) { GstShout2send *sink; sink = GST_SHOUT2SEND (basesink); GST_DEBUG_OBJECT (basesink, "unlock_stop"); gst_poll_set_flushing (sink->timer, FALSE); return TRUE; }
static GstFlowReturn gst_shout2send_render (GstBaseSink * basesink, GstBuffer * buf) { GstShout2send *sink; glong ret; gint delay; GstFlowReturn fret; GstMapInfo map; sink = GST_SHOUT2SEND (basesink); /* presumably we connect here because we need to know the format before * we can set up the connection, which we don't know yet in _start() */ if (!sink->connected) { if (!gst_shout2send_connect (sink)) return GST_FLOW_ERROR; } delay = shout_delay (sink->conn); if (delay > 0) { GST_LOG_OBJECT (sink, "waiting %d msec", delay); if (gst_poll_wait (sink->timer, GST_MSECOND * delay) == -1) { GST_LOG_OBJECT (sink, "unlocked"); fret = gst_base_sink_wait_preroll (basesink); if (fret != GST_FLOW_OK) return fret; } } else { GST_LOG_OBJECT (sink, "we're %d msec late", -delay); } gst_buffer_map (buf, &map, GST_MAP_READ); GST_LOG_OBJECT (sink, "sending %u bytes of data", (guint) map.size); ret = shout_send (sink->conn, map.data, map.size); gst_buffer_unmap (buf, &map); if (ret != SHOUTERR_SUCCESS) goto send_error; return GST_FLOW_OK; /* ERRORS */ send_error: { GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL), ("shout_send() failed: %s", shout_get_error (sink->conn))); g_signal_emit (sink, gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0, shout_get_errno (sink->conn)); return GST_FLOW_ERROR; } }
static gboolean gst_shout2send_event (GstBaseSink * sink, GstEvent * event) { GstShout2send *shout2send; gboolean ret = TRUE; shout2send = GST_SHOUT2SEND (sink); GST_LOG_OBJECT (shout2send, "got %s event", GST_EVENT_TYPE_NAME (event)); switch (GST_EVENT_TYPE (event)) { case GST_EVENT_TAG:{ /* 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_DEBUG_OBJECT (shout2send, "tags=%" GST_PTR_FORMAT, 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 */ gst_tag_list_foreach ((GstTagList *) list, set_shout_metadata, shout2send); if (shout2send->songmetadata && shout2send->connected) { shout_metadata_t *pmetadata; GST_DEBUG_OBJECT (shout2send, "metadata now: %s", shout2send->songmetadata); pmetadata = shout_metadata_new (); shout_metadata_add (pmetadata, "song", shout2send->songmetadata); shout_set_metadata (shout2send->conn, pmetadata); shout_metadata_free (pmetadata); } } break; } default:{ GST_LOG_OBJECT (shout2send, "let base class handle event"); if (GST_BASE_SINK_CLASS (parent_class)->event) { event = gst_event_ref (event); ret = GST_BASE_SINK_CLASS (parent_class)->event (sink, event); } break; } } return ret; }
static gboolean gst_shout2send_stop (GstBaseSink * basesink) { GstShout2send *sink = GST_SHOUT2SEND (basesink); if (sink->conn) { if (sink->connected) shout_close (sink->conn); shout_free (sink->conn); sink->conn = NULL; } if (sink->songmetadata) { g_free (sink->songmetadata); sink->songmetadata = NULL; } sink->connected = FALSE; return TRUE; }
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_OBJECT (shout2send, "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; } return ret; }
static GstFlowReturn gst_shout2send_render (GstBaseSink * basesink, GstBuffer * buf) { GstShout2send *sink; glong ret; sink = GST_SHOUT2SEND (basesink); /* presumably we connect here because we need to know the format before * we can set up the connection, which we don't know yet in _start() */ if (!sink->connected) { if (!gst_shout2send_connect (sink)) return GST_FLOW_ERROR; } /* FIXME: do we want to do syncing here at all? (tpm) */ /* GST_LOG_OBJECT (sink, "using libshout to sync"); */ shout_sync (sink->conn); GST_LOG_OBJECT (sink, "sending %u bytes of data", GST_BUFFER_SIZE (buf)); ret = shout_send (sink->conn, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); if (ret != SHOUTERR_SUCCESS) goto send_error; return GST_FLOW_OK; /* ERRORS */ send_error: { GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL), ("shout_send() failed: %s", shout_get_error (sink->conn))); g_signal_emit (sink, gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0, shout_get_errno (sink->conn)); return GST_FLOW_ERROR; } }
static gboolean gst_shout2send_start (GstBaseSink * basesink) { GstShout2send *sink = GST_SHOUT2SEND (basesink); const gchar *cur_prop; gshort proto = 3; gchar *version_string; GST_DEBUG_OBJECT (sink, "starting"); sink->conn = shout_new (); switch (sink->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; } cur_prop = "protocol"; GST_DEBUG_OBJECT (sink, "setting protocol: %d", sink->protocol); if (shout_set_protocol (sink->conn, proto) != SHOUTERR_SUCCESS) goto set_failed; /* --- FIXME: shout requires an ip, and fails if it is given a host. */ /* may want to put convert_to_ip(shout2send->ip) here */ cur_prop = "ip"; GST_DEBUG_OBJECT (sink, "setting ip: %s", sink->ip); if (shout_set_host (sink->conn, sink->ip) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "port"; GST_DEBUG_OBJECT (sink, "setting port: %u", sink->port); if (shout_set_port (sink->conn, sink->port) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "password"; GST_DEBUG_OBJECT (sink, "setting password: %s", sink->password); if (shout_set_password (sink->conn, sink->password) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "public"; GST_DEBUG_OBJECT (sink, "setting %s: %u", cur_prop, sink->ispublic); if (shout_set_public (sink->conn, (sink->ispublic ? 1 : 0)) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "streamname"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, sink->streamname); if (shout_set_name (sink->conn, sink->streamname) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "description"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, sink->description); if (shout_set_description (sink->conn, sink->description) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "genre"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, sink->genre); if (shout_set_genre (sink->conn, sink->genre) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "mount"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, sink->mount); if (shout_set_mount (sink->conn, sink->mount) != SHOUTERR_SUCCESS) goto set_failed; cur_prop = "username"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, "source"); if (shout_set_user (sink->conn, sink->username) != SHOUTERR_SUCCESS) goto set_failed; version_string = gst_version_string (); cur_prop = "agent"; GST_DEBUG_OBJECT (sink, "setting %s: %s", cur_prop, version_string); if (shout_set_agent (sink->conn, version_string) != SHOUTERR_SUCCESS) { g_free (version_string); goto set_failed; } g_free (version_string); return TRUE; /* ERROR */ set_failed: { GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL), ("Error setting %s: %s", cur_prop, shout_get_error (sink->conn))); return FALSE; } }