2 * Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
14 * You should have received a copy of the GNU Library General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
23 #include "gstshout2.h"
27 GST_DEBUG_CATEGORY (shout2_debug);
28 #define GST_CAT_DEFAULT shout2_debug
30 /* elementfactory information */
31 static GstElementDetails shout2send_details = {
34 "Sends data to an icecast server",
35 "Wim Taymans <wim.taymans@chello.be>\n" "Pedro Corte-Real <typo@netcabo.pt>\n"
36 "Zaheer Abbas Merali <zaheerabbas at merali dot org>"
40 /* Shout2send signals and args */
44 SIGNAL_CONNECTION_PROBLEM,
51 ARG_IP, /* the ip of the server */
52 ARG_PORT, /* the encoder port number on the server */
53 ARG_PASSWORD, /* the encoder password on the server */
54 ARG_PUBLIC, /* is this stream public? */
55 ARG_STREAMNAME, /* Name of the stream */
56 ARG_DESCRIPTION, /* Description of the stream */
57 ARG_GENRE, /* Genre of the stream */
59 ARG_PROTOCOL, /* Protocol to connect with */
61 ARG_MOUNT, /* mountpoint of stream (icecast only) */
62 ARG_URL, /* Url of stream (I'm guessing) */
63 ARG_SYNC /* Sync with clock */
66 static GstElementClass *parent_class = NULL;
68 static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
71 GST_STATIC_CAPS ("application/ogg; "
72 "audio/mpeg, mpegversion = (int) 1, layer = (int) [ 1, 3 ]")
74 static void gst_shout2send_class_init (GstShout2sendClass * klass);
75 static void gst_shout2send_base_init (GstShout2sendClass * klass);
76 static void gst_shout2send_init (GstShout2send * shout2send);
78 static gboolean gst_shout2send_event (GstBaseSink * sink, GstEvent * event);
79 static GstFlowReturn gst_shout2send_render (GstBaseSink * sink,
82 static void gst_shout2send_set_property (GObject * object, guint prop_id,
83 const GValue * value, GParamSpec * pspec);
84 static void gst_shout2send_get_property (GObject * object, guint prop_id,
85 GValue * value, GParamSpec * pspec);
87 static GstElementStateReturn gst_shout2send_change_state (GstElement * element);
88 static gboolean gst_shout2send_setcaps (GstPad * pad, GstCaps * caps);
90 static guint gst_shout2send_signals[LAST_SIGNAL] = { 0 };
92 #define GST_TYPE_SHOUT_PROTOCOL (gst_shout2send_protocol_get_type())
94 gst_shout2send_protocol_get_type (void)
96 static GType shout2send_protocol_type = 0;
97 static GEnumValue shout2send_protocol[] = {
98 {SHOUT2SEND_PROTOCOL_XAUDIOCAST, "1",
99 "Xaudiocast Protocol (icecast 1.3.x)"},
100 {SHOUT2SEND_PROTOCOL_ICY, "2", "Icy Protocol (ShoutCast)"},
101 {SHOUT2SEND_PROTOCOL_HTTP, "3", "Http Protocol (icecast 2.x)"},
105 if (!shout2send_protocol_type) {
106 shout2send_protocol_type =
107 g_enum_register_static ("GstShout2SendProtocol", shout2send_protocol);
111 return shout2send_protocol_type;
115 gst_shout2send_get_type (void)
117 static GType shout2send_type = 0;
119 if (!shout2send_type) {
120 static const GTypeInfo shout2send_info = {
121 sizeof (GstShout2sendClass),
122 (GBaseInitFunc) gst_shout2send_base_init,
124 (GClassInitFunc) gst_shout2send_class_init,
127 sizeof (GstShout2send),
129 (GInstanceInitFunc) gst_shout2send_init,
132 static const GInterfaceInfo tag_setter_info = {
139 g_type_register_static (GST_TYPE_BASE_SINK, "GstShout2send",
140 &shout2send_info, 0);
142 g_type_add_interface_static (shout2send_type, GST_TYPE_TAG_SETTER,
146 return shout2send_type;
150 gst_shout2send_base_init (GstShout2sendClass * klass)
152 GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
154 element_class->change_state = gst_shout2send_change_state;
155 gst_element_class_add_pad_template (element_class,
156 gst_static_pad_template_get (&sink_template));
157 gst_element_class_set_details (element_class, &shout2send_details);
161 gst_shout2send_class_init (GstShout2sendClass * klass)
163 GObjectClass *gobject_class;
164 GstBaseSinkClass *gstbasesink_class;
166 gobject_class = (GObjectClass *) klass;
167 gstbasesink_class = (GstBaseSinkClass *) klass;
169 parent_class = g_type_class_ref (GST_TYPE_BASE_SINK);
171 gobject_class->set_property = gst_shout2send_set_property;
172 gobject_class->get_property = gst_shout2send_get_property;
174 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_IP, g_param_spec_string ("ip", "ip", "ip", NULL, G_PARAM_READWRITE)); /* CHECKME */
175 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 */
177 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PASSWORD, g_param_spec_string ("password", "password", "password", NULL, G_PARAM_READWRITE)); /* CHECKME */
180 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 */
182 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DESCRIPTION, g_param_spec_string ("description", "description", "description", NULL, G_PARAM_READWRITE)); /* CHECKME */
184 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_GENRE, g_param_spec_string ("genre", "genre", "genre", NULL, G_PARAM_READWRITE)); /* CHECKME */
186 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROTOCOL,
187 g_param_spec_enum ("protocol", "protocol", "Connection Protocol to use",
188 GST_TYPE_SHOUT_PROTOCOL, SHOUT2SEND_PROTOCOL_HTTP,
193 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MOUNT, g_param_spec_string ("mount", "mount", "mount", NULL, G_PARAM_READWRITE)); /* CHECKME */
195 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_URL, g_param_spec_string ("url", "url", "url", NULL, G_PARAM_READWRITE)); /* CHECKME */
198 g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_SYNC,
199 g_param_spec_boolean ("sync", "Sync", "Sync on the clock", FALSE,
203 gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM] =
204 g_signal_new ("connection-problem", G_TYPE_FROM_CLASS (klass),
205 G_SIGNAL_RUN_CLEANUP, G_STRUCT_OFFSET (GstShout2sendClass,
206 connection_problem), NULL, NULL, g_cclosure_marshal_VOID__INT,
207 G_TYPE_NONE, 1, G_TYPE_INT);
209 gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_shout2send_render);
210 gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_shout2send_event);
211 GST_DEBUG_CATEGORY_INIT (shout2_debug, "shout2", 0, "shout2send element");
215 gst_shout2send_init (GstShout2send * shout2send)
219 pad = GST_BASE_SINK_PAD (shout2send);
221 gst_pad_set_setcaps_function (pad, gst_shout2send_setcaps);
222 shout2send->clock = NULL;
223 shout2send->ip = g_strdup ("127.0.0.1");
224 shout2send->port = 8000;
225 shout2send->password = g_strdup ("hackme");
226 shout2send->streamname = g_strdup ("");
227 shout2send->description = g_strdup ("");
228 shout2send->genre = g_strdup ("");
229 shout2send->mount = g_strdup ("");
230 shout2send->url = g_strdup ("");
231 shout2send->tags = gst_tag_list_new ();
232 shout2send->protocol = SHOUT2SEND_PROTOCOL_HTTP;
233 shout2send->conn = NULL;
234 shout2send->audio_format = SHOUT_FORMAT_VORBIS;
235 shout2send->sync = FALSE;
236 shout2send->started = FALSE;
241 set_shout_metadata (const GstTagList * list, const gchar * tag,
244 char **shout_metadata = (char **) user_data;
247 GST_DEBUG ("tag: %s being added", tag);
248 if (strcmp (tag, GST_TAG_ARTIST) == 0) {
249 if (gst_tag_get_type (tag) == G_TYPE_STRING) {
250 if (!gst_tag_list_get_string (list, tag, &value)) {
251 GST_DEBUG ("Error reading \"%s\" tag value\n", tag);
254 /* shout_metadata should be NULL if title is after artist in list */
255 if (*shout_metadata == NULL) {
256 *shout_metadata = g_strdup (value);
258 temp = g_strdup_printf ("%s - %s", value, *shout_metadata);
259 g_free (*shout_metadata);
260 *shout_metadata = temp;
264 } else if (strcmp (tag, GST_TAG_TITLE) == 0) {
265 if (gst_tag_get_type (tag) == G_TYPE_STRING) {
266 if (!gst_tag_list_get_string (list, tag, &value)) {
267 GST_DEBUG ("Error reading \"%s\" tag value\n", tag);
270 /* shout_metadata should be NULL if title is before artist in list */
271 if (*shout_metadata == NULL) {
272 *shout_metadata = g_strdup (value);
274 temp = g_strdup_printf ("%s - %s", *shout_metadata, value);
275 g_free (*shout_metadata);
276 *shout_metadata = temp;
280 GST_DEBUG ("shout metadata is now: %s", *shout_metadata);
284 gst_shout2send_set_metadata (GstShout2send * shout2send)
287 const GstTagList *user_tags;
290 shout_metadata_t *pmetadata;
292 g_return_if_fail (shout2send != NULL);
293 user_tags = gst_tag_setter_get_list (GST_TAG_SETTER (shout2send));
295 if ((shout2send->tags == NULL) && (user_tags == NULL)) {
298 copy = gst_tag_list_merge (user_tags, shout2send->tags,
299 gst_tag_setter_get_merge_mode (GST_TAG_SETTER (shout2send)));
301 /* lets get the artist and song tags */
303 gst_tag_list_foreach ((GstTagList *) copy, set_shout_metadata,
304 (gpointer) & tempmetadata);
306 pmetadata = shout_metadata_new ();
307 shout_metadata_add (pmetadata, "song", tempmetadata);
308 shout_set_metadata (shout2send->conn, pmetadata);
309 shout_metadata_free (pmetadata);
312 gst_tag_list_free (copy);
318 gst_shout2send_event (GstBaseSink * sink, GstEvent * event)
320 GstShout2send *shout2send;
321 shout_metadata_t *pmetadata;
324 shout2send = GST_SHOUT2SEND (sink);
326 switch (GST_EVENT_TYPE (event)) {
328 GST_DEBUG ("tag event received");
329 /* vorbis audio doesnt need metadata setting on the icecast level, only mp3 */
330 if (shout2send->tags && shout2send->audio_format == SHOUT_FORMAT_MP3) {
331 gst_tag_list_insert (shout2send->tags,
332 gst_event_tag_get_list (event),
333 gst_tag_setter_get_merge_mode (GST_TAG_SETTER (shout2send)));
334 /* lets get the artist and song tags */
336 gst_tag_list_foreach ((GstTagList *) shout2send->tags,
337 set_shout_metadata, (gpointer) & tempmetadata);
339 GST_DEBUG ("shout metadata now: %s", tempmetadata);
340 pmetadata = shout_metadata_new ();
341 shout_metadata_add (pmetadata, "song", tempmetadata);
342 shout_set_metadata (shout2send->conn, pmetadata);
343 shout_metadata_free (pmetadata);
348 GST_DEBUG ("some other event received");
356 gst_shout2send_render (GstBaseSink * sink, GstBuffer * buf)
358 GstShout2send *shout2send;
362 shout2send = GST_SHOUT2SEND (sink);
364 if (shout2send->clock && shout2send->sync) {
365 //GST_DEBUG("using GStreamer clock to sync");
366 //gst_element_wait (GST_ELEMENT (shout2send), GST_BUFFER_TIMESTAMP (buf));
368 //GST_DEBUG("using libshout to sync");
369 shout_sync (shout2send->conn);
371 ret = shout_send (shout2send->conn, GST_BUFFER_DATA (buf),
372 GST_BUFFER_SIZE (buf));
373 if (ret != SHOUTERR_SUCCESS) {
374 GST_WARNING ("send error: %s...\n", shout_get_error (shout2send->conn));
375 g_signal_emit (G_OBJECT (shout2send),
376 gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0,
377 shout_get_errno (shout2send->conn));
384 gst_shout2send_set_property (GObject * object, guint prop_id,
385 const GValue * value, GParamSpec * pspec)
387 GstShout2send *shout2send;
389 g_return_if_fail (GST_IS_SHOUT2SEND (object));
390 shout2send = GST_SHOUT2SEND (object);
396 g_free (shout2send->ip);
397 shout2send->ip = g_strdup (g_value_get_string (value));
401 shout2send->port = g_value_get_int (value);
405 if (shout2send->password)
406 g_free (shout2send->password);
407 shout2send->password = g_strdup (g_value_get_string (value));
410 case ARG_STREAMNAME: /* Name of the stream */
411 if (shout2send->streamname)
412 g_free (shout2send->streamname);
413 shout2send->streamname = g_strdup (g_value_get_string (value));
416 case ARG_DESCRIPTION: /* Description of the stream */
417 if (shout2send->description)
418 g_free (shout2send->description);
419 shout2send->description = g_strdup (g_value_get_string (value));
422 case ARG_GENRE: /* Genre of the stream */
423 if (shout2send->genre)
424 g_free (shout2send->genre);
425 shout2send->genre = g_strdup (g_value_get_string (value));
428 case ARG_PROTOCOL: /* protocol to connect with */
429 shout2send->protocol = g_value_get_enum (value);
432 case ARG_MOUNT: /* mountpoint of stream (icecast only) */
433 if (shout2send->mount)
434 g_free (shout2send->mount);
435 shout2send->mount = g_strdup (g_value_get_string (value));
438 case ARG_URL: /* Url of the stream (I'm guessing) */
440 g_free (shout2send->url);
441 shout2send->url = g_strdup (g_value_get_string (value));
444 shout2send->sync = g_value_get_boolean (value);
452 gst_shout2send_get_property (GObject * object, guint prop_id, GValue * value,
455 GstShout2send *shout2send;
457 g_return_if_fail (GST_IS_SHOUT2SEND (object));
458 shout2send = GST_SHOUT2SEND (object);
463 g_value_set_string (value, shout2send->ip);
466 g_value_set_int (value, shout2send->port);
469 g_value_set_string (value, shout2send->password);
472 case ARG_STREAMNAME: /* Name of the stream */
473 g_value_set_string (value, shout2send->streamname);
476 case ARG_DESCRIPTION: /* Description of the stream */
477 g_value_set_string (value, shout2send->description);
480 case ARG_GENRE: /* Genre of the stream */
481 g_value_set_string (value, shout2send->genre);
484 case ARG_PROTOCOL: /* protocol to connect with */
485 g_value_set_enum (value, shout2send->protocol);
488 case ARG_MOUNT: /* mountpoint of stream (icecast only) */
489 g_value_set_string (value, shout2send->mount);
492 case ARG_URL: /* Url of stream (I'm guessing) */
493 g_value_set_string (value, shout2send->url);
495 case ARG_SYNC: /* Sync to clock */
496 g_value_set_boolean (value, shout2send->sync);
499 G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
505 gst_shout2send_setcaps (GstPad * pad, GstCaps * caps)
507 const gchar *mimetype;
508 GstShout2send *shout2send;
511 shout2send = GST_SHOUT2SEND (GST_OBJECT_PARENT (pad));
512 mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0));
513 GST_DEBUG ("in setcaps function, mimetype of caps given is: %s", mimetype);
514 if (!strcmp (mimetype, "audio/mpeg")) {
515 shout2send->audio_format = SHOUT_FORMAT_MP3;
518 if (!strcmp (mimetype, "application/ogg")) {
519 shout2send->audio_format = SHOUT_FORMAT_VORBIS;
523 gst_caps_unref (caps);
529 static GstElementStateReturn
530 gst_shout2send_change_state (GstElement * element)
532 GstShout2send *shout2send;
533 GstElementStateReturn ret;
535 guint major, minor, micro;
538 gchar *version_string;
540 g_return_val_if_fail (GST_IS_SHOUT2SEND (element), GST_STATE_FAILURE);
542 shout2send = GST_SHOUT2SEND (element);
544 GST_DEBUG ("state pending %d", GST_STATE_PENDING (element));
546 /* if going down into NULL state, close the file if it's open */
547 switch (GST_STATE_TRANSITION (element)) {
548 case GST_STATE_NULL_TO_READY:
549 shout2send->conn = shout_new ();
551 switch (shout2send->protocol) {
552 case SHOUT2SEND_PROTOCOL_XAUDIOCAST:
553 proto = SHOUT_PROTOCOL_XAUDIOCAST;
555 case SHOUT2SEND_PROTOCOL_ICY:
556 proto = SHOUT_PROTOCOL_ICY;
558 case SHOUT2SEND_PROTOCOL_HTTP:
559 proto = SHOUT_PROTOCOL_HTTP;
563 if (shout_set_protocol (shout2send->conn, proto) != SHOUTERR_SUCCESS) {
564 GST_DEBUG ("shout2send configured with protocol: %d",
565 shout2send->protocol);
566 g_error ("Error setting protocol: %s\n",
567 shout_get_error (shout2send->conn));
570 /* --- FIXME: shout requires an ip, and fails if it is given a host. */
571 /* may want to put convert_to_ip(shout2send->ip) here */
574 if (shout_set_host (shout2send->conn, shout2send->ip) != SHOUTERR_SUCCESS) {
575 g_error ("Error setting host: %s\n",
576 shout_get_error (shout2send->conn));
580 if (shout_set_port (shout2send->conn,
581 shout2send->port) != SHOUTERR_SUCCESS) {
582 g_error ("Error setting port: %s\n",
583 shout_get_error (shout2send->conn));
586 if (shout_set_password (shout2send->conn,
587 shout2send->password) != SHOUTERR_SUCCESS) {
588 g_error ("Error setting password: %s\n",
589 shout_get_error (shout2send->conn));
592 if (shout_set_name (shout2send->conn,
593 shout2send->streamname) != SHOUTERR_SUCCESS) {
594 g_error ("Error setting stream name: %s\n",
595 shout_get_error (shout2send->conn));
598 if (shout_set_description (shout2send->conn,
599 shout2send->description) != SHOUTERR_SUCCESS) {
600 g_error ("Error setting name: %s\n",
601 shout_get_error (shout2send->conn));
604 if (shout_set_genre (shout2send->conn,
605 shout2send->genre) != SHOUTERR_SUCCESS) {
606 g_error ("Error setting name: %s\n",
607 shout_get_error (shout2send->conn));
610 if (shout_set_mount (shout2send->conn,
611 shout2send->mount) != SHOUTERR_SUCCESS) {
612 g_error ("Error setting mount point: %s\n",
613 shout_get_error (shout2send->conn));
616 if (shout_set_user (shout2send->conn, "source") != SHOUTERR_SUCCESS) {
617 g_error ("Error setting user: %s\n",
618 shout_get_error (shout2send->conn));
621 gst_version (&major, &minor, µ);
624 g_strdup_printf ("GStreamer %d.%d.%d", major, minor, micro);
626 if (shout_set_agent (shout2send->conn,
627 version_string) != SHOUTERR_SUCCESS) {
628 g_error ("Error setting agent: %s\n",
629 shout_get_error (shout2send->conn));
632 g_free (version_string);
637 case GST_STATE_PAUSED_TO_PLAYING:
639 case GST_STATE_READY_TO_PAUSED:
642 GST_DEBUG ("Connection format is: %s",
643 shout2send->audio_format == SHOUT_FORMAT_VORBIS ? "vorbis" :
644 (shout2send->audio_format == SHOUT_FORMAT_MP3 ? "mp3" : "unknown"));
645 if (shout_set_format (shout2send->conn,
646 shout2send->audio_format) != SHOUTERR_SUCCESS) {
647 GST_ERROR ("Error setting connection format: %s\n",
648 shout_get_error (shout2send->conn));
651 if (shout_open (shout2send->conn) == SHOUTERR_SUCCESS) {
652 g_print ("connected to server...\n");
653 /* lets set metadata */
654 gst_shout2send_set_metadata (shout2send);
657 GST_ERROR ("Couldn't connect to server: %s",
658 shout_get_error (shout2send->conn));
659 shout2send->conn = FALSE;
660 return GST_STATE_FAILURE;
669 ret = GST_ELEMENT_CLASS (parent_class)->change_state (element);
671 switch (GST_STATE_TRANSITION (element)) {
672 case GST_STATE_PLAYING_TO_PAUSED:
674 case GST_STATE_PAUSED_TO_READY:
675 shout_close (shout2send->conn);
676 shout_free (shout2send->conn);
677 shout2send->started = FALSE;
679 case GST_STATE_READY_TO_NULL:
689 plugin_init (GstPlugin * plugin)
691 return gst_element_register (plugin, "shout2send", GST_RANK_NONE,
692 GST_TYPE_SHOUT2SEND);
695 GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
698 "Sends data to an icecast server using libshout2",
700 VERSION, "LGPL", "libshout2", "http://www.icecast.org/download.html")