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Added the new shout plugin

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Original commit message from CVS:
Added the new shout plugin
This commit is contained in:
Wim Taymans 2002-10-27 18:43:29 +00:00
parent 027ddda3f0
commit a96a74b06e
3 changed files with 577 additions and 0 deletions
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10
ext/shout2/Makefile.am Normal file
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plugindir = $(libdir)/gst
plugin_LTLIBRARIES = libgstshout2.la
libgstshout2_la_SOURCES = gstshout2.c
libgstshout2_la_CFLAGS = $(GST_CFLAGS)
libgstshout2_la_LIBADD = $(SHOUT2_LIBS) $(GST_LIBS)
libgstshout2_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
noinst_HEADERS = gstshout2.h

488
ext/shout2/gstshout2.c Normal file
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/* 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.
*/
#include "gstshout2.h"
#include <stdlib.h>
/* elementfactory information */
static GstElementDetails shout2send_details = {
"An Icecast plugin",
"Shout2send",
"LGPL",
"Sends data to an icecast server",
VERSION,
"Wim Taymans <wim.taymans@chello.be>, Pedro Corte-Real <typo@netcabo.pt>",
"(C) 2000",
};
unsigned int audio_format = 100;
/* Shout2send signals and args */
enum {
/* FILL ME */
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_NAME, /* Name of the stream */
ARG_DESCRIPTION, /* Description of the stream */
ARG_GENRE, /* Genre of the stream */
ARG_MOUNT, /* mountpoint of stream (icecast only) */
ARG_URL, /* Url of stream (I'm guessing) */
};
static GstPadTemplate*
sink_template_factory (void)
{
static GstPadTemplate *template = NULL;
if (!template) {
template = gst_pad_template_new (
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
gst_caps_new (
"shout2send_sink",
"application/x-ogg",
NULL),
gst_caps_new (
"shout2send_sink",
"audio/mp3",
NULL),
NULL);
}
return template;
}
static void gst_shout2send_class_init (GstShout2sendClass *klass);
static void gst_shout2send_init (GstShout2send *shout2send);
static void gst_shout2send_chain (GstPad *pad, GstBuffer *buf);
static GstPadConnectReturn gst_shout2send_connect (GstPad *pad, GstCaps *caps);
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 GstElementStateReturn gst_shout2send_change_state (GstElement *element);
static GstElementClass *parent_class = NULL;
/*static guint gst_shout2send_signals[LAST_SIGNAL] = { 0 }; */
GType
gst_shout2send_get_type(void)
{
static GType shout2send_type = 0;
if (!shout2send_type) {
static const GTypeInfo shout2send_info = {
sizeof(GstShout2sendClass), NULL,
NULL,
(GClassInitFunc)gst_shout2send_class_init,
NULL,
NULL,
sizeof(GstShout2send),
0,
(GInstanceInitFunc)gst_shout2send_init,
};
shout2send_type = g_type_register_static(GST_TYPE_ELEMENT, "GstShout2send", &shout2send_info, 0);
}
return shout2send_type;
}
static void
gst_shout2send_class_init (GstShout2sendClass *klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
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_NAME,
g_param_spec_string("name","name","name",
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 */
/* 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 */
gobject_class->set_property = gst_shout2send_set_property;
gobject_class->get_property = gst_shout2send_get_property;
gstelement_class->change_state = gst_shout2send_change_state;
}
static void
gst_shout2send_init (GstShout2send *shout2send)
{
shout2send->sinkpad = gst_pad_new_from_template (sink_template_factory (), "sink");
gst_element_add_pad(GST_ELEMENT(shout2send),shout2send->sinkpad);
gst_pad_set_chain_function(shout2send->sinkpad,gst_shout2send_chain);
gst_pad_set_connect_function (shout2send->sinkpad, gst_shout2send_connect);
shout2send->ip = g_strdup ("127.0.0.1");
shout2send->port = 8000;
shout2send->password = g_strdup ("hackme");
shout2send->name = g_strdup ("");
shout2send->description = g_strdup ("");
shout2send->genre = g_strdup ("");
shout2send->mount = g_strdup ("");
shout2send->url = g_strdup ("");
}
static void
gst_shout2send_chain (GstPad *pad, GstBuffer *buf)
{
GstShout2send *shout2send;
glong ret;
g_return_if_fail(pad != NULL);
g_return_if_fail(GST_IS_PAD(pad));
g_return_if_fail(buf != NULL);
shout2send = GST_SHOUT2SEND (GST_OBJECT_PARENT (pad));
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) {
g_warning ("send error: %s...\n", shout_get_error(shout2send->conn));
}
shout_sync (shout2send->conn);
gst_buffer_unref (buf);
}
static void
gst_shout2send_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
{
GstShout2send *shout2send;
/* it's not null if we got it, but it might not be ours */
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_NAME: /* Name of the stream */
if (shout2send->name)
g_free (shout2send->name);
shout2send->name = 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_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:
break;
}
}
static void
gst_shout2send_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstShout2send *shout2send;
/* it's not null if we got it, but it might not be ours */
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_NAME: /* Name of the stream */
g_value_set_string (value, shout2send->name);
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_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;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstPadConnectReturn
gst_shout2send_connect (GstPad *pad, GstCaps *caps)
{
if (!strcmp(gst_caps_get_mime (caps), "audio/mp3"))
{
audio_format = SHOUT_FORMAT_MP3;
return GST_PAD_CONNECT_OK;
}
if (!strcmp(gst_caps_get_mime (caps), "application/x-ogg"))
{
audio_format = SHOUT_FORMAT_VORBIS;
return GST_PAD_CONNECT_OK;
}
else {
return GST_PAD_CONNECT_REFUSED;
}
}
static GstElementStateReturn
gst_shout2send_change_state (GstElement *element)
{
GstShout2send *shout2send;
guint major, minor, micro;
gchar *version_string;
g_return_val_if_fail (GST_IS_SHOUT2SEND (element), GST_STATE_FAILURE);
shout2send = GST_SHOUT2SEND(element);
GST_DEBUG (0,"state pending %d", GST_STATE_PENDING (element));
/* if going down into NULL state, close the file if it's open */
switch (GST_STATE_TRANSITION (element)) {
case GST_STATE_NULL_TO_READY:
shout2send->conn = shout_new();
/* There are other choices for protocols (_ICE, _XAUDIOCAST and _ICY)
adding a property to set this might be in order */
if (shout_set_protocol(shout2send->conn, SHOUT_PROTOCOL_HTTP) != SHOUTERR_SUCCESS)
{
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->name) != SHOUTERR_SUCCESS)
{
g_error ("Error setting 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));
}
gst_version(&major,&minor,&micro);
version_string = g_strdup_printf("GStreamer %d.%d.%d", major,minor,micro);
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_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 {
/* changed from g_warning, and included result code lookup. */
g_error ("couldn't connect to server...");
shout_close (shout2send->conn);
shout_free (shout2send->conn);
return GST_STATE_FAILURE;
}
break;
case GST_STATE_READY_TO_NULL:
shout_close (shout2send->conn);
shout_free (shout2send->conn);
break;
default:
break;
}
/* if we haven't failed already, give the parent class a chance to ;-) */
if (GST_ELEMENT_CLASS (parent_class)->change_state)
return GST_ELEMENT_CLASS (parent_class)->change_state (element);
return GST_STATE_SUCCESS;
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
factory = gst_element_factory_new("shout2send", GST_TYPE_SHOUT2SEND, &shout2send_details);
g_return_val_if_fail(factory != NULL, FALSE);
gst_element_factory_add_pad_template (factory, sink_template_factory ());
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"shout2send",
plugin_init
};

79
ext/shout2/gstshout2.h Normal file
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/* 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.
*/
#ifndef __GST_SHOUT2SEND_H__
#define __GST_SHOUT2SEND_H__
#include <gst/gst.h>
#include <shout/shout.h>
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/* Definition of structure storing data for this element. */
typedef struct _GstShout2send GstShout2send;
struct _GstShout2send {
GstElement element;
GstPad *sinkpad,*srcpad;
shout_t *conn;
gchar *ip;
guint port;
gchar *password;
gchar *name;
gchar *description;
gchar *genre;
gchar *mount;
gchar *url;
};
/* Standard definition defining a class for this element. */
typedef struct _GstShout2sendClass GstShout2sendClass;
struct _GstShout2sendClass {
GstElementClass parent_class;
};
/* Standard macros for defining types for this element. */
#define GST_TYPE_SHOUT2SEND \
(gst_shout2send_get_type())
#define GST_SHOUT2SEND(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_SHOUT2SEND,GstShout2send))
#define GST_SHOUT2SEND_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),GST_TYPE_SHOUT2SEND,GstShout2send))
#define GST_IS_SHOUT2SEND(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_SHOUT2SEND))
#define GST_IS_SHOUT2SEND_CLASS(obj) \
(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_SHOUT2SEND))
/* Standard function returning type information. */
GType gst_shout2send_get_type(void);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GST_SHOUT2SEND_H__ */