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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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860b74d6e2
There is no class handler to run during the CLEANUP stage. Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-good/-/merge_requests/913>
965 lines
30 KiB
C
965 lines
30 KiB
C
/* GStreamer
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* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
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* Copyright (C) <2006> Tim-Philipp Müller <tim centricular net>
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* Copyright (C) <2012> Ralph Giles <giles@mozilla.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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/**
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* SECTION:element-shout2send
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* @title: shout2send
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*
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* shout2send pushes a media stream to an Icecast server
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*
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* ## Example launch line
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* |[
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* gst-launch-1.0 uridecodebin uri=file:///path/to/audiofile ! audioconvert ! vorbisenc ! oggmux ! shout2send mount=/stream.ogg port=8000 username=source password=somepassword ip=server_IP_address_or_hostname
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* ]| This pipeline demuxes, decodes, re-encodes and re-muxes an audio
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* media file into oggvorbis and sends the resulting stream to an Icecast
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* server. Properties mount, port, username and password are all server-config
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* dependent.
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*
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "gstshout2.h"
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#include <stdlib.h>
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#include <string.h>
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#include "gst/gst-i18n-plugin.h"
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GST_DEBUG_CATEGORY_STATIC (shout2_debug);
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#define GST_CAT_DEFAULT shout2_debug
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enum
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{
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SIGNAL_CONNECTION_PROBLEM, /* FIXME 2.0: remove this */
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LAST_SIGNAL
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};
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enum
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{
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ARG_0,
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ARG_IP, /* the IP address or hostname of the server */
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ARG_PORT, /* the encoder port number on the server */
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ARG_PASSWORD, /* the encoder password on the server */
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ARG_USERNAME, /* the encoder username on the server */
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ARG_PUBLIC, /* is this stream public? */
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ARG_STREAMNAME, /* Name of the stream */
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ARG_DESCRIPTION, /* Description of the stream */
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ARG_GENRE, /* Genre of the stream */
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ARG_PROTOCOL, /* Protocol to connect with */
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ARG_MOUNT, /* mountpoint of stream (icecast only) */
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ARG_URL, /* the stream's homepage URL */
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ARG_TIMEOUT /* The max amount of time to wait for
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network activity */
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};
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#define DEFAULT_IP "127.0.0.1"
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#define DEFAULT_PORT 8000
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#define DEFAULT_PASSWORD "hackme"
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#define DEFAULT_USERNAME "source"
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#define DEFAULT_PUBLIC FALSE
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#define DEFAULT_STREAMNAME ""
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#define DEFAULT_DESCRIPTION ""
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#define DEFAULT_GENRE ""
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#define DEFAULT_MOUNT ""
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#define DEFAULT_URL ""
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#define DEFAULT_PROTOCOL SHOUT2SEND_PROTOCOL_HTTP
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#define DEFAULT_TIMEOUT 10000
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#ifdef SHOUT_FORMAT_WEBM
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#define WEBM_CAPS "; video/webm; audio/webm"
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#else
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#define WEBM_CAPS ""
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#endif
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#define SHOUT2SEND_BASIC_CAPS "application/ogg; audio/ogg; video/ogg; "\
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"audio/mpeg, mpegversion = (int) 1, layer = (int) [ 1, 3 ]"
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#define SHOUT2SEND_DOC_CAPS SHOUT2SEND_BASIC_CAPS "; video/webm; audio/webm"
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#define SHOUT2SEND_CAPS SHOUT2SEND_BASIC_CAPS WEBM_CAPS
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static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS (SHOUT2SEND_CAPS));
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static void gst_shout2send_finalize (GstShout2send * shout2send);
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static gboolean gst_shout2send_event (GstBaseSink * sink, GstEvent * event);
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static gboolean gst_shout2send_unlock (GstBaseSink * basesink);
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static gboolean gst_shout2send_unlock_stop (GstBaseSink * basesink);
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static GstFlowReturn gst_shout2send_render (GstBaseSink * sink,
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GstBuffer * buffer);
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static gboolean gst_shout2send_start (GstBaseSink * basesink);
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static gboolean gst_shout2send_stop (GstBaseSink * basesink);
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static void gst_shout2send_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_shout2send_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static gboolean gst_shout2send_setcaps (GstBaseSink * basesink, GstCaps * caps);
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static guint gst_shout2send_signals[LAST_SIGNAL] = { 0 };
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#define GST_TYPE_SHOUT_PROTOCOL (gst_shout2send_protocol_get_type())
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static GType
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gst_shout2send_protocol_get_type (void)
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{
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static GType shout2send_protocol_type = 0;
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static const GEnumValue shout2send_protocol[] = {
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{SHOUT2SEND_PROTOCOL_XAUDIOCAST,
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"Xaudiocast Protocol (icecast 1.3.x)", "xaudiocast"},
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{SHOUT2SEND_PROTOCOL_ICY, "Icy Protocol (ShoutCast)", "icy"},
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{SHOUT2SEND_PROTOCOL_HTTP, "Http Protocol (icecast 2.x)", "http"},
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{0, NULL, NULL},
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};
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if (!shout2send_protocol_type) {
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shout2send_protocol_type =
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g_enum_register_static ("GstShout2SendProtocol", shout2send_protocol);
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}
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return shout2send_protocol_type;
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}
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#define gst_shout2send_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstShout2send, gst_shout2send, GST_TYPE_BASE_SINK,
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G_IMPLEMENT_INTERFACE (GST_TYPE_TAG_SETTER, NULL));
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static void
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gst_shout2send_class_init (GstShout2sendClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSinkClass *gstbasesink_class;
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GstPadTemplate *tmpl;
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GstCaps *doc_caps;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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gstbasesink_class = (GstBaseSinkClass *) klass;
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parent_class = g_type_class_peek_parent (klass);
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gobject_class->set_property = gst_shout2send_set_property;
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gobject_class->get_property = gst_shout2send_get_property;
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gobject_class->finalize = (GObjectFinalizeFunc) gst_shout2send_finalize;
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/* FIXME: 2.0 Should probably change this prop name to "server" */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_IP,
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g_param_spec_string ("ip", "ip", "IP address or hostname", DEFAULT_IP,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PORT,
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g_param_spec_int ("port", "port", "port", 1, G_MAXUSHORT, DEFAULT_PORT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PASSWORD,
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g_param_spec_string ("password", "password", "password", DEFAULT_PASSWORD,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_USERNAME,
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g_param_spec_string ("username", "username", "username", DEFAULT_USERNAME,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/* metadata */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PUBLIC,
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g_param_spec_boolean ("public", "public",
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"If the stream should be listed on the server's stream directory",
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DEFAULT_PUBLIC, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STREAMNAME,
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g_param_spec_string ("streamname", "streamname", "name of the stream",
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DEFAULT_STREAMNAME, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_DESCRIPTION,
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g_param_spec_string ("description", "description", "description",
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DEFAULT_DESCRIPTION, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_GENRE,
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g_param_spec_string ("genre", "genre", "genre", DEFAULT_GENRE,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_PROTOCOL,
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g_param_spec_enum ("protocol", "protocol", "Connection Protocol to use",
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GST_TYPE_SHOUT_PROTOCOL, DEFAULT_PROTOCOL,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/* icecast only */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_MOUNT,
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g_param_spec_string ("mount", "mount", "mount", DEFAULT_MOUNT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_URL,
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g_param_spec_string ("url", "url", "the stream's homepage URL",
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DEFAULT_URL, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_TIMEOUT,
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g_param_spec_uint ("timeout", "timeout",
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"Max amount of time to wait for network activity, in milliseconds",
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1, G_MAXUINT, DEFAULT_TIMEOUT,
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G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
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/* signals */
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gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM] =
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g_signal_new ("connection-problem", G_TYPE_FROM_CLASS (klass),
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0, 0, NULL, NULL, NULL, G_TYPE_NONE, 1, G_TYPE_INT);
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gstbasesink_class->start = GST_DEBUG_FUNCPTR (gst_shout2send_start);
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gstbasesink_class->stop = GST_DEBUG_FUNCPTR (gst_shout2send_stop);
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gstbasesink_class->unlock = GST_DEBUG_FUNCPTR (gst_shout2send_unlock);
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gstbasesink_class->unlock_stop =
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GST_DEBUG_FUNCPTR (gst_shout2send_unlock_stop);
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gstbasesink_class->render = GST_DEBUG_FUNCPTR (gst_shout2send_render);
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gstbasesink_class->event = GST_DEBUG_FUNCPTR (gst_shout2send_event);
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gstbasesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_shout2send_setcaps);
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tmpl = gst_static_pad_template_get (&sink_template);
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gst_element_class_add_pad_template (gstelement_class, tmpl);
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/* our caps depend on the libshout2 version */
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doc_caps = gst_caps_from_string (SHOUT2SEND_DOC_CAPS);
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gst_pad_template_set_documentation_caps (tmpl, doc_caps);
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gst_clear_caps (&doc_caps);
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gst_element_class_set_static_metadata (gstelement_class,
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"Icecast network sink",
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"Sink/Network", "Sends data to an icecast server",
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"Wim Taymans <wim.taymans@chello.be>, "
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"Pedro Corte-Real <typo@netcabo.pt>, "
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"Zaheer Abbas Merali <zaheerabbas at merali dot org>");
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GST_DEBUG_CATEGORY_INIT (shout2_debug, "shout2", 0, "shout2send element");
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gst_type_mark_as_plugin_api (GST_TYPE_SHOUT_PROTOCOL, 0);
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}
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static void
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gst_shout2send_init (GstShout2send * shout2send)
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{
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gst_base_sink_set_sync (GST_BASE_SINK (shout2send), FALSE);
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shout2send->timer = gst_poll_new (TRUE);
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shout2send->ip = g_strdup (DEFAULT_IP);
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shout2send->port = DEFAULT_PORT;
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shout2send->password = g_strdup (DEFAULT_PASSWORD);
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shout2send->username = g_strdup (DEFAULT_USERNAME);
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shout2send->streamname = g_strdup (DEFAULT_STREAMNAME);
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shout2send->description = g_strdup (DEFAULT_DESCRIPTION);
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shout2send->genre = g_strdup (DEFAULT_GENRE);
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shout2send->mount = g_strdup (DEFAULT_MOUNT);
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shout2send->url = g_strdup (DEFAULT_URL);
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shout2send->protocol = DEFAULT_PROTOCOL;
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shout2send->ispublic = DEFAULT_PUBLIC;
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shout2send->timeout = DEFAULT_TIMEOUT;
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shout2send->format = -1;
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shout2send->tags = gst_tag_list_new_empty ();
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shout2send->conn = NULL;
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shout2send->connected = FALSE;
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shout2send->songmetadata = NULL;
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shout2send->songartist = NULL;
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shout2send->songtitle = NULL;
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}
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static void
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gst_shout2send_finalize (GstShout2send * shout2send)
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{
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g_free (shout2send->ip);
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g_free (shout2send->password);
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g_free (shout2send->username);
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g_free (shout2send->streamname);
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g_free (shout2send->description);
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g_free (shout2send->genre);
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g_free (shout2send->mount);
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g_free (shout2send->url);
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gst_tag_list_unref (shout2send->tags);
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gst_poll_free (shout2send->timer);
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G_OBJECT_CLASS (parent_class)->finalize ((GObject *) (shout2send));
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}
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static void
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set_shout_metadata (const GstTagList * list, const gchar * tag,
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gpointer user_data)
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{
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GstShout2send *shout2send = (GstShout2send *) user_data;
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char **shout_metadata = &(shout2send->songmetadata);
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char **song_artist = &(shout2send->songartist);
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char **song_title = &(shout2send->songtitle);
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gchar *value;
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GST_DEBUG ("tag: %s being added", tag);
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if (strcmp (tag, GST_TAG_ARTIST) == 0) {
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if (gst_tag_get_type (tag) == G_TYPE_STRING) {
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if (!gst_tag_list_get_string (list, tag, &value)) {
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GST_DEBUG ("Error reading \"%s\" tag value", tag);
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return;
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}
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if (*song_artist != NULL)
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g_free (*song_artist);
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*song_artist = g_strdup (value);
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}
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} else if (strcmp (tag, GST_TAG_TITLE) == 0) {
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if (gst_tag_get_type (tag) == G_TYPE_STRING) {
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if (!gst_tag_list_get_string (list, tag, &value)) {
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GST_DEBUG ("Error reading \"%s\" tag value", tag);
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return;
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}
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if (*song_title != NULL)
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g_free (*song_title);
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*song_title = g_strdup (value);
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}
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}
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if (*shout_metadata != NULL)
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g_free (*shout_metadata);
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if (*song_title && *song_artist) {
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*shout_metadata = g_strdup_printf ("%s - %s", *song_artist, *song_title);
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} else if (*song_title && *song_artist == NULL) {
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*shout_metadata = g_strdup_printf ("Unknown - %s", *song_title);
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} else if (*song_title == NULL && *song_artist) {
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*shout_metadata = g_strdup_printf ("%s - Unknown", *song_artist);
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} else {
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*shout_metadata = g_strdup_printf ("Unknown - Unknown");
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}
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GST_LOG ("shout metadata is now: %s", *shout_metadata);
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}
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#if 0
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static void
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gst_shout2send_set_metadata (GstShout2send * shout2send)
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{
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const GstTagList *user_tags;
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GstTagList *copy;
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char *tempmetadata;
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shout_metadata_t *pmetadata;
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g_return_if_fail (shout2send != NULL);
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user_tags = gst_tag_setter_get_tag_list (GST_TAG_SETTER (shout2send));
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if ((shout2send->tags == NULL) && (user_tags == NULL)) {
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return;
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}
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copy = gst_tag_list_merge (user_tags, shout2send->tags,
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gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (shout2send)));
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/* lets get the artist and song tags */
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tempmetadata = NULL;
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gst_tag_list_foreach ((GstTagList *) copy, set_shout_metadata,
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(gpointer) & tempmetadata);
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if (tempmetadata) {
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pmetadata = shout_metadata_new ();
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shout_metadata_add (pmetadata, "song", tempmetadata);
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shout_set_metadata (shout2send->conn, pmetadata);
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shout_metadata_free (pmetadata);
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}
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gst_tag_list_unref (copy);
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}
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#endif
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static gboolean
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gst_shout2send_event (GstBaseSink * sink, GstEvent * event)
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{
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GstShout2send *shout2send;
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gboolean ret = TRUE;
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shout2send = GST_SHOUT2SEND (sink);
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GST_LOG_OBJECT (shout2send, "got %s event", GST_EVENT_TYPE_NAME (event));
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switch (GST_EVENT_TYPE (event)) {
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case GST_EVENT_TAG:{
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/* vorbis audio doesn't need metadata setting on the icecast level, only mp3 */
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if (shout2send->tags && shout2send->format == SHOUT_FORMAT_MP3) {
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GstTagList *list;
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gst_event_parse_tag (event, &list);
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GST_DEBUG_OBJECT (shout2send, "tags=%" GST_PTR_FORMAT, list);
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gst_tag_list_insert (shout2send->tags,
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list,
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gst_tag_setter_get_tag_merge_mode (GST_TAG_SETTER (shout2send)));
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/* lets get the artist and song tags */
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gst_tag_list_foreach ((GstTagList *) list,
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set_shout_metadata, shout2send);
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if (shout2send->songmetadata && shout2send->connected) {
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shout_metadata_t *pmetadata;
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|
|
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_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;
|
|
|
|
cur_prop = "ip";
|
|
GST_DEBUG_OBJECT (sink, "setting IP/hostname: %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, sink->username);
|
|
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)));
|
|
shout_free (sink->conn);
|
|
sink->conn = NULL;
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
static GstFlowReturn
|
|
gst_shout2send_connect (GstShout2send * sink)
|
|
{
|
|
GstFlowReturn fret = GST_FLOW_OK;
|
|
gint ret;
|
|
GstClockTime start_ts;
|
|
|
|
GST_DEBUG_OBJECT (sink, "Connection format is: %d", sink->format);
|
|
|
|
if (sink->format == -1)
|
|
goto no_caps;
|
|
|
|
if (shout_set_nonblocking (sink->conn, 1) != SHOUTERR_SUCCESS)
|
|
goto could_not_set_nonblocking;
|
|
|
|
if (shout_set_format (sink->conn, sink->format) != SHOUTERR_SUCCESS)
|
|
goto could_not_set_format;
|
|
|
|
GST_DEBUG_OBJECT (sink, "connecting");
|
|
|
|
start_ts = gst_util_get_timestamp ();
|
|
ret = shout_open (sink->conn);
|
|
|
|
/* wait for connection or timeout */
|
|
while (ret == SHOUTERR_BUSY) {
|
|
if (gst_util_get_timestamp () - start_ts > sink->timeout * GST_MSECOND) {
|
|
goto connection_timeout;
|
|
}
|
|
if (gst_poll_wait (sink->timer, 10 * GST_MSECOND) == -1) {
|
|
GST_LOG_OBJECT (sink, "unlocked");
|
|
|
|
fret = gst_base_sink_wait_preroll (GST_BASE_SINK (sink));
|
|
if (fret != GST_FLOW_OK)
|
|
goto done;
|
|
}
|
|
ret = shout_get_connected (sink->conn);
|
|
}
|
|
|
|
if (ret != SHOUTERR_CONNECTED && ret != SHOUTERR_SUCCESS)
|
|
goto could_not_connect;
|
|
|
|
GST_DEBUG_OBJECT (sink, "connected to server");
|
|
sink->connected = TRUE;
|
|
|
|
/* initialize sending rate monitoring */
|
|
sink->prev_queuelen = 0;
|
|
sink->data_sent = 0;
|
|
sink->stalled = TRUE;
|
|
sink->datasent_reset_ts = sink->stalled_ts = gst_util_get_timestamp ();
|
|
|
|
/* let's set metadata */
|
|
if (sink->songmetadata) {
|
|
shout_metadata_t *pmetadata;
|
|
|
|
GST_DEBUG_OBJECT (sink, "shout metadata now: %s", sink->songmetadata);
|
|
pmetadata = shout_metadata_new ();
|
|
shout_metadata_add (pmetadata, "song", sink->songmetadata);
|
|
shout_set_metadata (sink->conn, pmetadata);
|
|
shout_metadata_free (pmetadata);
|
|
}
|
|
|
|
done:
|
|
return fret;
|
|
|
|
/* ERRORS */
|
|
no_caps:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, CORE, NEGOTIATION, (NULL),
|
|
("No input caps received."));
|
|
return GST_FLOW_NOT_NEGOTIATED;
|
|
}
|
|
|
|
could_not_set_nonblocking:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
|
|
("Error configuring libshout to use non-blocking i/o: %s",
|
|
shout_get_error (sink->conn)));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
could_not_set_format:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, LIBRARY, SETTINGS, (NULL),
|
|
("Error setting connection format: %s", shout_get_error (sink->conn)));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
|
|
could_not_connect:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
|
|
(_("Could not connect to server")),
|
|
("shout_open() failed: err=%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;
|
|
}
|
|
|
|
connection_timeout:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, OPEN_WRITE,
|
|
(_("Could not connect to server")), ("connection timed out"));
|
|
g_signal_emit (sink, gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0,
|
|
shout_get_errno (sink->conn));
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
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;
|
|
sink->format = -1;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
gst_shout2send_unlock (GstBaseSink * basesink)
|
|
{
|
|
GstShout2send *sink;
|
|
|
|
sink = GST_SHOUT2SEND (basesink);
|
|
|
|
GST_DEBUG_OBJECT (basesink, "unlock");
|
|
gst_poll_set_flushing (sink->timer, TRUE);
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
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 = GST_FLOW_OK;
|
|
GstMapInfo map;
|
|
GstClockTime now;
|
|
ssize_t queuelen;
|
|
|
|
sink = GST_SHOUT2SEND (basesink);
|
|
|
|
/* 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(), and also because we
|
|
* don't want to block the application thread */
|
|
if (!sink->connected) {
|
|
fret = gst_shout2send_connect (sink);
|
|
if (fret != GST_FLOW_OK)
|
|
goto done;
|
|
}
|
|
|
|
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)
|
|
goto done;
|
|
}
|
|
} else {
|
|
GST_LOG_OBJECT (sink, "we're %d msec late", -delay);
|
|
}
|
|
|
|
/* accumulate how much data have actually been sent
|
|
* to the network since the last call to shout_send() */
|
|
queuelen = shout_queuelen (sink->conn);
|
|
if (sink->prev_queuelen > 0)
|
|
sink->data_sent += sink->prev_queuelen - queuelen;
|
|
|
|
gst_buffer_map (buf, &map, GST_MAP_READ);
|
|
|
|
/* add map.size instead of re-reading the queue length because
|
|
* the data may actually be sent immediately */
|
|
sink->prev_queuelen = queuelen + map.size;
|
|
|
|
GST_LOG_OBJECT (sink, "sending %u bytes of data, queue length now is %"
|
|
G_GUINT64_FORMAT, (guint) map.size, sink->prev_queuelen);
|
|
|
|
ret = shout_send (sink->conn, map.data, map.size);
|
|
|
|
gst_buffer_unmap (buf, &map);
|
|
if (ret != SHOUTERR_SUCCESS)
|
|
goto send_error;
|
|
|
|
now = gst_util_get_timestamp ();
|
|
if (now - sink->datasent_reset_ts >= 500 * GST_MSECOND) {
|
|
guint64 send_rate;
|
|
|
|
send_rate = gst_util_uint64_scale (sink->data_sent, GST_SECOND,
|
|
now - sink->datasent_reset_ts);
|
|
|
|
if (send_rate == 0 && !sink->stalled) {
|
|
sink->stalled = TRUE;
|
|
sink->stalled_ts = now;
|
|
} else if (send_rate > 0 && sink->stalled) {
|
|
sink->stalled = FALSE;
|
|
}
|
|
|
|
sink->data_sent = 0;
|
|
sink->datasent_reset_ts = now;
|
|
|
|
GST_DEBUG_OBJECT (sink, "sending rate is %" G_GUINT64_FORMAT " bps, "
|
|
"stalled %d, stalled_ts %" GST_TIME_FORMAT, send_rate, sink->stalled,
|
|
GST_TIME_ARGS (sink->stalled_ts));
|
|
|
|
if (sink->stalled && now - sink->stalled_ts >= sink->timeout * GST_MSECOND) {
|
|
GST_WARNING_OBJECT (sink, "network send queue is stalled for too long");
|
|
goto network_error;
|
|
}
|
|
}
|
|
|
|
done:
|
|
|
|
return fret;
|
|
|
|
/* 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;
|
|
}
|
|
|
|
network_error:
|
|
{
|
|
GST_ELEMENT_ERROR (sink, RESOURCE, WRITE, (NULL),
|
|
("network timeout reached"));
|
|
g_signal_emit (sink, gst_shout2send_signals[SIGNAL_CONNECTION_PROBLEM], 0,
|
|
SHOUTERR_BUSY);
|
|
return GST_FLOW_ERROR;
|
|
}
|
|
}
|
|
|
|
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:
|
|
g_free (shout2send->ip);
|
|
shout2send->ip = g_value_dup_string (value);
|
|
break;
|
|
case ARG_PORT:
|
|
shout2send->port = g_value_get_int (value);
|
|
break;
|
|
case ARG_PASSWORD:
|
|
g_free (shout2send->password);
|
|
shout2send->password = g_value_dup_string (value);
|
|
break;
|
|
case ARG_USERNAME:
|
|
g_free (shout2send->username);
|
|
shout2send->username = g_value_dup_string (value);
|
|
break;
|
|
case ARG_PUBLIC:
|
|
shout2send->ispublic = g_value_get_boolean (value);
|
|
break;
|
|
case ARG_STREAMNAME: /* Name of the stream */
|
|
g_free (shout2send->streamname);
|
|
shout2send->streamname = g_value_dup_string (value);
|
|
break;
|
|
case ARG_DESCRIPTION: /* Description of the stream */
|
|
g_free (shout2send->description);
|
|
shout2send->description = g_value_dup_string (value);
|
|
break;
|
|
case ARG_GENRE: /* Genre of the stream */
|
|
g_free (shout2send->genre);
|
|
shout2send->genre = g_value_dup_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) */
|
|
g_free (shout2send->mount);
|
|
shout2send->mount = g_value_dup_string (value);
|
|
break;
|
|
case ARG_URL: /* the stream's homepage URL */
|
|
g_free (shout2send->url);
|
|
shout2send->url = g_value_dup_string (value);
|
|
break;
|
|
case ARG_TIMEOUT:
|
|
shout2send->timeout = g_value_get_uint (value);
|
|
break;
|
|
default:
|
|
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void
|
|
gst_shout2send_get_property (GObject * object, guint prop_id,
|
|
GValue * value, GParamSpec * pspec)
|
|
{
|
|
GstShout2send *shout2send;
|
|
|
|
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_USERNAME:
|
|
g_value_set_string (value, shout2send->username);
|
|
break;
|
|
case ARG_PUBLIC:
|
|
g_value_set_boolean (value, shout2send->ispublic);
|
|
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: /* the stream's homepage URL */
|
|
g_value_set_string (value, shout2send->url);
|
|
break;
|
|
case ARG_TIMEOUT:
|
|
g_value_set_uint (value, shout2send->timeout);
|
|
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->format = SHOUT_FORMAT_MP3;
|
|
} else if (g_str_has_suffix (mimetype, "/ogg")) {
|
|
shout2send->format = SHOUT_FORMAT_OGG;
|
|
#ifdef SHOUT_FORMAT_WEBM
|
|
} else if (g_str_has_suffix (mimetype, "/webm")) {
|
|
shout2send->format = SHOUT_FORMAT_WEBM;
|
|
#endif
|
|
} else {
|
|
ret = FALSE;
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
static gboolean
|
|
plugin_init (GstPlugin * plugin)
|
|
{
|
|
#ifdef ENABLE_NLS
|
|
bindtextdomain (GETTEXT_PACKAGE, LOCALEDIR);
|
|
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
|
|
#endif /* ENABLE_NLS */
|
|
|
|
return gst_element_register (plugin, "shout2send", GST_RANK_NONE,
|
|
GST_TYPE_SHOUT2SEND);
|
|
}
|
|
|
|
GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
|
|
GST_VERSION_MINOR,
|
|
shout2,
|
|
"Sends data to an icecast server using libshout2",
|
|
plugin_init, VERSION, GST_LICENSE, GST_PACKAGE_NAME, GST_PACKAGE_ORIGIN)
|