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-rw-r--r--ext/shout2/gstshout2.c253
-rw-r--r--ext/shout2/gstshout2.h8
2 files changed, 222 insertions, 39 deletions
diff --git a/ext/shout2/gstshout2.c b/ext/shout2/gstshout2.c
index 608cb8b8..cb988be6 100644
--- a/ext/shout2/gstshout2.c
+++ b/ext/shout2/gstshout2.c
@@ -24,15 +24,18 @@
#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>"
+ "Wim Taymans <wim.taymans@chello.be>\n" "Pedro Corte-Real <typo@netcabo.pt>\n"
+ "Zaheer Abbas Merali <zaheerabbas at merali dot org>"
};
-unsigned int audio_format = 100;
/* Shout2send signals and args */
enum
@@ -56,7 +59,8 @@ enum
ARG_PROTOCOL, /* Protocol to connect with */
ARG_MOUNT, /* mountpoint of stream (icecast only) */
- ARG_URL /* Url of stream (I'm guessing) */
+ ARG_URL, /* Url of stream (I'm guessing) */
+ ARG_SYNC /* Sync with clock */
};
static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
@@ -65,7 +69,7 @@ static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
GST_STATIC_CAPS ("application/ogg; "
"audio/mpeg, mpegversion = (int) 1, layer = (int) [ 1, 3 ]")
);
-
+static void gst_shout2send_set_clock (GstElement * element, GstClock * clock);
static void gst_shout2send_class_init (GstShout2sendClass * klass);
static void gst_shout2send_base_init (GstShout2sendClass * klass);
static void gst_shout2send_init (GstShout2send * shout2send);
@@ -102,6 +106,8 @@ gst_shout2send_protocol_get_type (void)
shout2send_protocol_type =
g_enum_register_static ("GstShout2SendProtocol", shout2send_protocol);
}
+
+
return shout2send_protocol_type;
}
@@ -126,11 +132,31 @@ gst_shout2send_get_type (void)
shout2send_type =
g_type_register_static (GST_TYPE_ELEMENT, "GstShout2send",
&shout2send_info, 0);
+
+ static const GInterfaceInfo tag_setter_info = {
+ NULL,
+ NULL,
+ NULL
+ };
+
+ g_type_add_interface_static (shout2send_type, GST_TYPE_TAG_SETTER,
+ &tag_setter_info);
+
}
return shout2send_type;
}
static void
+gst_shout2send_set_clock (GstElement * element, GstClock * clock)
+{
+ GstShout2send *sink;
+
+ sink = GST_SHOUT2SEND (element);
+
+ sink->clock = clock;
+}
+
+static void
gst_shout2send_base_init (GstShout2sendClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
@@ -174,6 +200,10 @@ gst_shout2send_class_init (GstShout2sendClass * klass)
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] =
@@ -185,6 +215,9 @@ gst_shout2send_class_init (GstShout2sendClass * klass)
gobject_class->get_property = gst_shout2send_get_property;
gstelement_class->change_state = gst_shout2send_change_state;
+ gstelement_class->set_clock = gst_shout2send_set_clock;
+
+ GST_DEBUG_CATEGORY_INIT (shout2_debug, "shout2", 0, "shout2send element");
}
static void
@@ -197,7 +230,7 @@ gst_shout2send_init (GstShout2send * shout2send)
gst_pad_set_chain_function (shout2send->sinkpad, gst_shout2send_chain);
gst_pad_set_link_function (shout2send->sinkpad, gst_shout2send_connect);
-
+ shout2send->clock = NULL;
shout2send->ip = g_strdup ("127.0.0.1");
shout2send->port = 8000;
shout2send->password = g_strdup ("hackme");
@@ -206,7 +239,90 @@ gst_shout2send_init (GstShout2send * shout2send)
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;
+
+ GST_FLAG_SET (GST_ELEMENT (shout2send), GST_ELEMENT_EVENT_AWARE);
+}
+
+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 void
@@ -215,6 +331,9 @@ gst_shout2send_chain (GstPad * pad, GstData * _data)
GstBuffer *buf = GST_BUFFER (_data);
GstShout2send *shout2send;
glong ret;
+ shout_metadata_t *pmetadata;
+ char *tempmetadata;
+
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
@@ -225,18 +344,80 @@ gst_shout2send_chain (GstPad * pad, GstData * _data)
g_return_if_fail (shout2send != NULL);
g_return_if_fail (GST_IS_SHOUT2SEND (shout2send));
- 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));
+ /* This sets the format acording to the capabilities of what
+ we are being given as input. */
+ if (shout2send->started == FALSE) {
+ 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;
+ }
+ shout2send->started = TRUE;
}
- shout_sync (shout2send->conn);
-
- gst_buffer_unref (buf);
+ if (GST_IS_EVENT (buf)) {
+ switch (GST_EVENT_TYPE (buf)) {
+ 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) {
+ gst_tag_list_insert (shout2send->tags,
+ gst_event_tag_get_list (GST_EVENT (buf)),
+ 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");
+ gst_pad_event_default (pad, GST_EVENT (buf));
+ break;
+ }
+ } else {
+ 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));
+ }
+
+
+
+ gst_buffer_unref (buf);
+ }
}
static void
@@ -300,7 +481,9 @@ gst_shout2send_set_property (GObject * object, guint prop_id,
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;
}
@@ -351,8 +534,9 @@ gst_shout2send_get_property (GObject * object, guint prop_id, GValue * value,
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;
@@ -363,15 +547,21 @@ static GstPadLinkReturn
gst_shout2send_connect (GstPad * pad, const GstCaps * caps)
{
const gchar *mimetype;
+ GstShout2send *shout2send;
+
+ g_return_val_if_fail (pad != NULL, GST_PAD_LINK_REFUSED);
+ g_return_val_if_fail (GST_IS_PAD (pad), GST_PAD_LINK_REFUSED);
+ shout2send = GST_SHOUT2SEND (GST_OBJECT_PARENT (pad));
mimetype = gst_structure_get_name (gst_caps_get_structure (caps, 0));
+ GST_DEBUG ("in setlink function, mimetype of caps given is: %s", mimetype);
if (!strcmp (mimetype, "audio/mpeg")) {
- audio_format = SHOUT_FORMAT_MP3;
+ shout2send->audio_format = SHOUT_FORMAT_MP3;
return GST_PAD_LINK_OK;
}
if (!strcmp (mimetype, "application/ogg")) {
- audio_format = SHOUT_FORMAT_VORBIS;
+ shout2send->audio_format = SHOUT_FORMAT_VORBIS;
return GST_PAD_LINK_OK;
} else {
return GST_PAD_LINK_REFUSED;
@@ -413,6 +603,8 @@ gst_shout2send_change_state (GstElement * element)
}
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));
}
@@ -484,29 +676,12 @@ gst_shout2send_change_state (GstElement * element)
break;
- case GST_STATE_READY_TO_PAUSED:
-
- /* This sets the format acording to the capabilities of what
- we are being given as input. */
-
- if (shout_set_format (shout2send->conn, audio_format) != SHOUTERR_SUCCESS) {
- g_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");
- } else {
- g_warning ("Couldn't connect to server: %s",
- shout_get_error (shout2send->conn));
- shout_close (shout2send->conn);
- shout_free (shout2send->conn);
- return GST_STATE_FAILURE;
- }
+ case GST_STATE_PAUSED_TO_PLAYING:
break;
case GST_STATE_PAUSED_TO_READY:
shout_close (shout2send->conn);
shout_free (shout2send->conn);
+ shout2send->started = FALSE;
break;
default:
break;
diff --git a/ext/shout2/gstshout2.h b/ext/shout2/gstshout2.h
index 128ce8ed..b481bd39 100644
--- a/ext/shout2/gstshout2.h
+++ b/ext/shout2/gstshout2.h
@@ -55,6 +55,14 @@ struct _GstShout2send {
gchar *genre;
gchar *mount;
gchar *url;
+ gboolean sync;
+ gboolean started;
+
+ guint16 audio_format;
+
+ GstTagList* tags;
+
+ GstClock *clock;
};
generated by cgit (git 2.34.1) at 2025-11-04 01:35:18 +0000