diff -r 00c73ffe40ad -r 2a503bf691f5 gst-plugins-mythtv/src/gstmythtvsrc.c.new
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gst-plugins-mythtv/src/gstmythtvsrc.c.new	Tue Apr 24 19:15:35 2007 +0100
@@ -0,0 +1,1033 @@
+/* vim: set sw=2: -*- Mode: C; tab-width: 2; indent-tabs-mode: t; c-basic-offset: 2; c-indent-level: 2 -*- */
+/* GStreamer MythTV Plug-in
+ * Copyright (C) <2006> Rosfran Borges <rosfran.borges@indt.org.br>
+ *
+ * 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 
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "gstmythtvsrc.h"
+#include "myth_file_transfer.h"
+#include "myth_livetv.h"
+
+#include <gmyth/gmyth_socket.h>
+#include <gmyth/gmyth_tvchain.h>
+
+#include <string.h>
+#include <unistd.h>
+
+GST_DEBUG_CATEGORY_STATIC (mythtvsrc_debug);
+#define GST_CAT_DEFAULT mythtvsrc_debug
+
+#define GST_MYTHTV_ID_NUM		1
+
+#define MYTHTV_VERSION_DEFAULT		30
+
+#define MYTHTV_TRANSFER_MAX_WAITS	100
+
+#define MYTHTV_TRANSFER_MAX_BUFFER	( 32*1024  )
+
+/* 4*1024 ??? */
+#define MAX_READ_SIZE                   ( 16*1024 )
+
+#define ENABLE_TIMING_POSITION		1
+
+/* stablish a maximum iteration value to the IS_RECORDING message */
+static guint wait_to_transfer = 0;
+
+static const GstElementDetails gst_mythtv_src_details =
+GST_ELEMENT_DETAILS ("MythTV client source",
+    "Source/Network",
+    "Control and receive data as a client over the network via raw socket connections using the MythTV protocol",
+    "Rosfran Borges <rosfran.borges@indt.org.br>");
+
+static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
+    GST_PAD_SRC,
+    GST_PAD_ALWAYS,
+    GST_STATIC_CAPS_ANY);
+
+static GstTask *update_size_task = NULL;
+
+static GStaticRecMutex update_size_mutex = G_STATIC_REC_MUTEX_INIT;
+
+enum
+{
+  PROP_0,
+  PROP_LOCATION,
+  PROP_URI,
+#ifndef GST_DISABLE_GST_DEBUG
+  PROP_MYTHTV_DBG,
+#endif
+  PROP_MYTHTV_VERSION,
+  PROP_MYTHTV_LIVE,
+  PROP_MYTHTV_LIVEID,
+  PROP_MYTHTV_LIVE_CHAINID
+};
+
+static void gst_mythtv_src_finalize (GObject * gobject);
+
+static GstFlowReturn gst_mythtv_src_create (GstBaseSrc * psrc,
+    guint64 offset, guint size, GstBuffer ** outbuf);
+static gboolean gst_mythtv_src_start (GstBaseSrc * bsrc);
+static gboolean gst_mythtv_src_stop (GstBaseSrc * bsrc);
+static gboolean gst_mythtv_src_get_size (GstBaseSrc * bsrc, guint64 * size);
+static gboolean gst_mythtv_src_is_seekable( GstBaseSrc *base_src );
+
+static void gst_mythtv_src_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_mythtv_src_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+
+static void
+gst_mythtv_src_uri_handler_init (gpointer g_iface, gpointer iface_data);
+
+static gboolean
+gst_mythtv_src_handle_event (GstPad * pad, GstEvent * event);
+
+  static void
+_urihandler_init (GType type)
+{
+  static const GInterfaceInfo urihandler_info = {
+    gst_mythtv_src_uri_handler_init,
+    NULL,
+    NULL
+  };
+
+  g_type_add_interface_static (type, GST_TYPE_URI_HANDLER, &urihandler_info);
+
+  GST_DEBUG_CATEGORY_INIT (mythtvsrc_debug, "mythtvsrc", 0,
+      "MythTV src");
+}
+
+GST_BOILERPLATE_FULL (GstMythtvSrc, gst_mythtv_src, GstBaseSrc,
+    GST_TYPE_BASE_SRC, _urihandler_init);
+
+  static void
+gst_mythtv_src_base_init (gpointer g_class)
+{
+  GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
+
+  gst_element_class_add_pad_template (element_class,
+      gst_static_pad_template_get (&srctemplate));
+
+  gst_element_class_set_details (element_class, &gst_mythtv_src_details);
+}
+
+  static void
+gst_mythtv_src_class_init (GstMythtvSrcClass * klass)
+{
+  GObjectClass *gobject_class;
+  GstBaseSrcClass *gstbasesrc_class;
+
+  gobject_class = (GObjectClass *) klass;
+  gstbasesrc_class = (GstBaseSrcClass *) klass;
+
+  gobject_class->set_property = gst_mythtv_src_set_property;
+  gobject_class->get_property = gst_mythtv_src_get_property;
+  gobject_class->finalize = gst_mythtv_src_finalize;
+
+  g_object_class_install_property
+    (gobject_class, PROP_LOCATION,
+     g_param_spec_string ("location", "Location",
+       "The location. In the form:"
+       "\n\t\t\tmyth://a.com/file.nuv"
+       "\n\t\t\tmyth://a.com:23223/file.nuv "
+       "\n\t\t\ta.com/file.nuv - default scheme 'myth'",
+       "", G_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_URI,
+     g_param_spec_string ("uri", "Uri",
+       "The location in form of a URI (deprecated; use location)",
+       "", G_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_MYTHTV_VERSION,
+     g_param_spec_int ("mythtv-version", "mythtv-version",
+       "Change Myth TV version",
+       26, 30, 26, G_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_MYTHTV_LIVEID,
+     g_param_spec_int ("mythtv-live-id", "mythtv-live-id",
+       "Change Myth TV version",
+       0, 200, GST_MYTHTV_ID_NUM, G_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_MYTHTV_LIVE_CHAINID,
+     g_param_spec_string ("mythtv-live-chainid", "mythtv-live-chainid",
+       "Sets the Myth TV chain ID (from TV Chain)",
+       "", G_PARAM_READWRITE));
+
+  g_object_class_install_property
+    (gobject_class, PROP_MYTHTV_LIVE,
+     g_param_spec_boolean ("mythtv-live", "mythtv-live",
+       "Enable MythTV Live TV content streaming",
+       FALSE, G_PARAM_READWRITE));
+
+#ifndef GST_DISABLE_GST_DEBUG
+  g_object_class_install_property
+    (gobject_class, PROP_MYTHTV_DBG,
+     g_param_spec_boolean ("mythtv-debug", "mythtv-debug",
+       "Enable MythTV debug messages",
+       FALSE, G_PARAM_READWRITE));
+#endif
+
+  gstbasesrc_class->start = gst_mythtv_src_start;
+  gstbasesrc_class->stop = gst_mythtv_src_stop;
+  gstbasesrc_class->get_size = gst_mythtv_src_get_size;
+  gstbasesrc_class->is_seekable = gst_mythtv_src_is_seekable;
+
+  gstbasesrc_class->create = gst_mythtv_src_create;
+
+  GST_DEBUG_CATEGORY_INIT (mythtvsrc_debug, "mythtvsrc", 0,
+      "MythTV Client Source");
+}
+
+  static void
+gst_mythtv_src_init (GstMythtvSrc * this, GstMythtvSrcClass * g_class)
+{
+  this->file_transfer = NULL;
+
+  this->unique_setup = FALSE;
+
+  this->mythtv_version = MYTHTV_VERSION_DEFAULT;
+
+  this->bytes_read = 0;
+
+  this->content_size = -1;
+  this->read_offset = 0;
+
+  this->live_tv = FALSE;
+
+  this->user_agent = g_strdup ("mythtvsrc");
+  this->mythtv_caps = NULL;    
+
+  gst_base_src_set_live ( GST_BASE_SRC( this ), TRUE );
+
+  gst_pad_set_event_function (GST_BASE_SRC_PAD(GST_BASE_SRC(this)),
+      GST_DEBUG_FUNCPTR (gst_mythtv_src_handle_event));
+
+}
+
+  static void
+gst_mythtv_src_finalize (GObject * gobject)
+{
+  GstMythtvSrc *this = GST_MYTHTV_SRC (gobject);
+
+  g_free (this->user_agent);
+
+  if (this->mythtv_caps) {
+    gst_caps_unref (this->mythtv_caps);
+    this->mythtv_caps = NULL;
+  }
+
+  if (this->file_transfer) {
+    g_object_unref (this->file_transfer);
+    this->file_transfer = NULL;
+  }
+
+  if (this->uri_name) {
+    g_free (this->uri_name);
+  }
+
+  if (this->user_agent) {
+    g_free (this->user_agent);
+  }
+
+  if ( update_size_task != NULL ) {
+
+    if ( GST_TASK_STATE( update_size_task ) != GST_TASK_STOPPED )
+    	gst_task_stop( update_size_task );
+
+    gst_object_unref( update_size_task );
+
+    update_size_task = NULL;
+
+  }
+
+  G_OBJECT_CLASS (parent_class)->finalize (gobject);
+}
+
+#if 0
+  static guint
+do_seek( GstMythtvSrc *src, guint64 offset, guint size, GstBuffer *outbuf )
+{
+  guint64 off_uint64 = myth_file_transfer_seek(src->file_transfer, offset, 1);
+
+  g_print( "[%s] Call MythTV SEEK with offset %llu, got a new one %llu...\n", __FUNCTION__, 
+      offset, off_uint64 );
+
+  return off_uint64;
+
+}
+#endif
+
+  static guint
+do_read_request_response (GstMythtvSrc * src, guint64 offset, guint size, GstBuffer * outbuf)
+{
+  guint read = 0;
+  guint sizetoread = size; //GST_BUFFER_SIZE (outbuf);
+
+  g_print( "[%s] Reading %d bytes...\n", __FUNCTION__, sizetoread ); 
+
+  /* Loop sending the request:
+   * Retry whilst authentication fails and we supply it. */
+
+  ssize_t len = 0;
+
+  //GST_OBJECT_LOCK(src);
+
+  while ( sizetoread > 0 ) {
+
+    len = myth_file_transfer_read( src->file_transfer,
+	GST_BUFFER_DATA (outbuf) + read, sizetoread, TRUE );
+
+    if ( len > 0 ) {
+      read += len;
+      src->read_offset += read;
+      sizetoread -= len;
+    } else if ( len < 0 ) {
+      goto done;
+    }
+    else if ( len == 0 ) {
+      if ( src->live_tv == FALSE )
+	goto done;
+      else
+	goto eos;
+
+    }
+
+    if ( len == sizetoread )
+      break;
+
+  }
+
+  if ( read > 0 ) {
+    src->bytes_read += read;
+
+    GST_BUFFER_SIZE (outbuf) = read;
+  } else if ( read <= 0 || len <= 0 ) {
+    if ( src->live_tv == FALSE )
+      goto eos;
+    else
+      goto done;
+  }
+  //GST_BUFFER_OFFSET (outbuf) = src->read_offset;
+
+  g_print( "[%s]\tBYTES READ (actual) = %d, BYTES READ (cumulative) = %llu, "\
+      "OFFSET = %llu, CONTENT SIZE = %llu.\n", __FUNCTION__, read, src->bytes_read, 
+      src->read_offset, src->content_size );
+
+  //GST_OBJECT_UNLOCK(src);
+
+  if ( len < 0 ) {
+    read = len;
+    if ( src->live_tv == FALSE ) 
+      goto eos;
+    else
+      goto done;
+  }
+
+  if ( src->bytes_read < src->content_size )
+    goto done;
+
+eos:
+  //GST_OBJECT_UNLOCK(src);
+
+  src->eos = TRUE;
+done:
+  //GST_OBJECT_UNLOCK(src);
+
+  return read;
+}
+
+  static GstFlowReturn
+gst_mythtv_src_create ( GstBaseSrc * psrc, guint64 offset, 
+    guint size, GstBuffer **outbuf )
+{
+  GstMythtvSrc *src;
+  GstFlowReturn ret = GST_FLOW_OK;
+  guint read = 0;
+
+  src = GST_MYTHTV_SRC (psrc);
+
+  //src->do_start = FALSE;
+  src->do_start = FALSE;
+  gst_task_join ( update_size_task );
+
+  g_print( "[%s]\tBUFFER OFFSET = %llu, BUFFER SIZE = %d.\n", __FUNCTION__, offset, 
+      size );
+
+  /* The caller should know the number of bytes and not read beyond EOS. */
+  //if (G_UNLIKELY (src->eos))
+  //  goto eos;
+  //g_static_rec_mutex_lock( &update_size_mutex );
+
+  /* Create the buffer. */
+  ret = gst_pad_alloc_buffer ( GST_BASE_SRC_PAD (GST_BASE_SRC (psrc)),
+      //      GST_BUFFER_OFFSET_NONE, GST_BASE_SRC (psrc)->blocksize,
+      offset, size,
+      src->mythtv_caps ? src->mythtv_caps :
+      GST_PAD_CAPS (GST_BASE_SRC_PAD (GST_BASE_SRC (psrc))), outbuf );
+
+  //if (G_UNLIKELY (ret == GST_FLOW_UNEXPECTED))
+  //  goto eos;
+
+  if (G_UNLIKELY (ret != GST_FLOW_OK))
+    goto eos;
+
+  if (G_UNLIKELY (ret == GST_FLOW_ERROR))
+    goto read_error;
+
+  read = do_read_request_response ( src, offset, size, *outbuf );
+
+  //g_static_rec_mutex_unlock( &update_size_mutex );
+
+  src->do_start = TRUE;
+  gst_task_start ( update_size_task );
+
+#if 0
+  g_static_rec_mutex_lock( &update_size_mutex );
+  src->do_start = FALSE;  
+  g_static_rec_mutex_unlock( &update_size_mutex );
+  GST_TASK_SIGNAL( update_size_task );
+#endif
+
+  //g_static_rec_mutex_unlock( &update_size_mutex );
+
+#if 0
+#if ENABLE_TIMING_POSITION == 1
+  guint64 size_tmp = 0;
+  if (src->live_tv == TRUE) {
+    //g_usleep( 1000 );
+get_file_pos:
+    //g_usleep( 100 );
+    size_tmp = myth_file_transfer_get_file_position( src->file_transfer );
+    if ( size_tmp > ( src->content_size + MYTHTV_TRANSFER_MAX_BUFFER ) )
+      src->content_size = size_tmp;
+    else
+      goto get_file_pos;
+    g_print( "\t[%s]\tGET_POSITION: file_position = %llu\n", 
+	__FUNCTION__, size_tmp);
+
+  }
+#endif
+#endif
+
+  //if (G_UNLIKELY (read < 0))
+  //  goto read_error;
+
+  if (G_UNLIKELY(src->eos))
+    goto eos;
+  else
+    goto done;
+
+done:
+  return ret;
+eos:
+#if 0
+#if ENABLE_TIMING_POSITION == 1
+  if ( src->live_tv == TRUE ) {
+    //g_usleep( 1000 );
+    guint64 size_tmp = 0;
+get_file_pos_eos:
+    //g_usleep( 100 );
+    size_tmp = myth_file_transfer_get_file_position( src->file_transfer );
+    if ( size_tmp > ( src->content_size + MYTHTV_TRANSFER_MAX_BUFFER ) )
+      src->content_size = size_tmp;
+    else
+      goto get_file_pos_eos;
+    g_print( "\t[%s]\tGET_POSITION: file_position = %llu\n", 
+	__FUNCTION__, size_tmp);
+    goto done;
+  } else 
+#endif
+#endif
+  {
+    GST_DEBUG_OBJECT (src, "EOS reached");
+    return GST_FLOW_UNEXPECTED;
+  }
+  /* ERRORS */
+read_error:
+  {
+    GST_ELEMENT_ERROR (src, RESOURCE, READ,
+	(NULL), ("Could not read any bytes (%i, %s)", read,
+	  src->uri_name));
+    return GST_FLOW_ERROR;
+  }
+  #if 0
+need_pause:
+  {
+    const gchar *reason = gst_flow_get_name (ret);
+
+    GST_DEBUG_OBJECT (src, "pausing task, reason %s", reason);
+    return GST_FLOW_UNEXPECTED;
+  }
+  #endif
+
+}
+
+#if 0
+/* The following two charset mangling functions were copied from gnomevfssrc.
+ * Preserve them under the unverified assumption that they do something vaguely
+ * worthwhile.
+ */
+  static char *
+unicodify (const char *str, int len, ...)
+{
+  char *ret = NULL, *cset;
+  va_list args;
+  gsize bytes_read, bytes_written;
+
+  if (g_utf8_validate (str, len, NULL))
+    return g_strndup (str, len >= 0 ? len : strlen (str));
+
+  va_start (args, len);
+  while ((cset = va_arg (args, char *)) != NULL)
+  {
+    if (!strcmp (cset, "locale"))
+      ret = g_locale_to_utf8 (str, len, &bytes_read, &bytes_written, NULL);
+    else
+      ret = g_convert (str, len, "UTF-8", cset,
+	  &bytes_read, &bytes_written, NULL);
+    if (ret)
+      break;
+  }
+  va_end (args);
+
+  return ret;
+}
+
+  static char *
+gst_mythtv_src_unicodify (const char *str)
+{
+  return unicodify (str, -1, "locale", "ISO-8859-1", NULL);
+}
+#endif
+
+void
+update_size_func( void *mythtv_data ) 
+{
+  GstMythtvSrc *src;
+
+  g_return_if_fail( mythtv_data != NULL );
+
+  src = GST_MYTHTV_SRC ( mythtv_data );
+  if ( src->do_start ) {
+ #if ENABLE_TIMING_POSITION == 1
+  guint64 size_tmp = 0;
+  if (src->live_tv == TRUE) {
+get_file_pos:
+    //g_usleep( 50 );
+    size_tmp = myth_file_transfer_get_file_position( src->file_transfer );
+    if ( size_tmp > ( src->content_size + MYTHTV_TRANSFER_MAX_BUFFER ) )
+      src->content_size = size_tmp;
+    else
+      goto get_file_pos;
+    g_print( "\t[%s]\tGET_POSITION: file_position = %llu\n",
+	__FUNCTION__, size_tmp );
+  }
+#endif
+}
+  gst_task_pause( update_size_task );
+ // src->do_start = FALSE;
+  //GST_TASK_SIGNAL( update_size_task );
+
+}
+
+/* create a socket for connecting to remote server */
+  static gboolean
+gst_mythtv_src_start ( GstBaseSrc * bsrc )
+{
+  GstMythtvSrc *src = GST_MYTHTV_SRC (bsrc);
+
+  GString *chain_id_local = NULL;
+
+  gboolean ret = TRUE;
+#if 0
+  if (src->live_tv == TRUE && src->file_transfer != NULL) {
+    guint64 size_tmp = myth_file_transfer_get_file_position( src->file_transfer );
+    if (size_tmp > src->content_size)
+      src->content_size = size_tmp;
+    g_print( "\t[%s]\tGET_POSITION: file_position = %llu\n", 
+	__FUNCTION__, size_tmp);
+  }
+#endif
+  if (src->unique_setup == FALSE) {
+    src->unique_setup = TRUE;
+  } else {
+    goto done;
+  }
+
+  //GST_OBJECT_LOCK(src);
+
+  if ( src->live_tv ) {
+    src->spawn_livetv = myth_livetv_new( );
+    if ( myth_livetv_setup( src->spawn_livetv ) == FALSE ) {
+    	ret = FALSE;
+    	goto init_failed;
+    }
+    /* set up the uri variable */
+    src->uri_name = g_strdup( src->spawn_livetv->proginfo->pathname->str );
+    chain_id_local = gmyth_tvchain_get_id( src->spawn_livetv->tvchain );
+    if ( chain_id_local != NULL ) {
+      src->live_chain_id = g_strdup( chain_id_local->str );
+      g_print( "\t[%s]\tLocal chain ID = %s.\n", __FUNCTION__, src->live_chain_id );
+    }
+    src->live_tv_id = src->spawn_livetv->remote_encoder->recorder_num;
+    g_print ( "[%s] LiveTV id = %d, URI path = %s.\n", __FUNCTION__, src->live_tv_id, src->uri_name );
+  }
+
+  src->file_transfer = myth_file_transfer_new( src->live_tv_id, 
+      g_string_new( src->uri_name ), -1, src->mythtv_version );
+
+  if ( src->file_transfer == NULL ) {
+    //GST_OBJECT_UNLOCK(src);
+
+    goto init_failed;
+  }
+
+  if ( src->live_tv ) {
+    g_print ( "[%s] GST MYTHTVSRC: live_chain_id = %s\n", __FUNCTION__, src->live_chain_id );
+    /* sets the MythSocket to the FileTransfer */
+    //ret = myth_file_transfer_livetv_setup( &(src->file_transfer), src->spawn_livetv->remote_encoder->myth_socket );
+  }
+  /* sets the Playback monitor connection */
+  ret = myth_file_transfer_playback_setup( &(src->file_transfer), src->live_tv );
+
+  if ( src->live_tv == TRUE && ret == TRUE ) {
+    /* loop finished, set the max tries variable to zero again... */
+    wait_to_transfer = 0;
+
+    while ( wait_to_transfer++ < MYTHTV_TRANSFER_MAX_WAITS && ( myth_file_transfer_is_recording( src->file_transfer ) == FALSE 
+	  /*|| ( myth_file_transfer_get_file_position( src->file_transfer ) < ( src->content_size + 327680 ) )*/ ) )
+      g_usleep( 100 );
+  }
+
+  /* sets the FileTransfer instance connection (video/audio download) */
+  ret = myth_file_transfer_setup( &(src->file_transfer), src->live_tv );
+
+  if ( ret == FALSE ) {
+    //GST_OBJECT_UNLOCK(src);
+#ifndef GST_DISABLE_GST_DEBUG  
+    if ( src->mythtv_msgs_dbg )
+      g_printerr( "MythTV FileTransfer request failed when setting up socket connection!\n" );  	  
+#endif
+    goto begin_req_failed;
+  }
+
+  src->content_size = src->file_transfer->filesize;
+
+  //GST_OBJECT_UNLOCK(src);
+
+  update_size_task = gst_task_create( update_size_func, src );
+
+  gst_task_set_lock( update_size_task, &update_size_mutex );
+
+  g_print( "[%s] Update Size task = %s\n", __FUNCTION__, gst_task_start( update_size_task ) && 
+  		GST_TASK_STATE( update_size_task ) == GST_TASK_STARTED ? "OK !" : "ERROR!!!" );
+
+  src->do_start = TRUE;
+
+#if 0
+  const char *str_value;
+  gint gint_value;
+
+  str_value = ne_get_response_header (src->request, "myth-metaint");
+  if (str_value) {
+    if ( sscanf (str_value, "%d", &gint_value) == 1 ) {
+      if (src->myth_caps) {
+	gst_caps_unref (src->myth_caps);
+	src->myth_caps = NULL;
+      }
+      src->myth_metaint = gint_value;
+#endif
+      //src->mythtv_caps = gst_caps_new_simple ("application/x-gst_ff-nuv", NULL);
+      //   }
+      // }
+done:
+      return TRUE;
+
+      /* ERRORS */
+init_failed:
+      {
+      	if (src->spawn_livetv != NULL )
+	  g_object_unref( src->spawn_livetv );
+
+	GST_ELEMENT_ERROR (src, LIBRARY, INIT,
+	    (NULL), ("Could not initialize MythTV library (%i, %s)", ret, src->uri_name));
+	return FALSE;
+      }
+begin_req_failed:
+      {
+	GST_ELEMENT_ERROR (src, LIBRARY, INIT,
+	    (NULL), ("Could not begin request sent to MythTV server (%i, %s)", ret, src->uri_name));
+	return FALSE;
+      }
+}
+
+#if 0
+static gboolean
+gst_mythtv_src_get_size (GstBaseSrc * bsrc, guint64 * size)
+{
+  GstMythtvSrc *src;
+  gboolean ret = FALSE;
+
+  src = GST_MYTHTV_SRC (bsrc);
+
+  g_static_rec_mutex_lock( &update_size_mutex );
+  src->do_start = FALSE;  
+  g_static_rec_mutex_unlock( &update_size_mutex );
+  GST_TASK_SIGNAL( update_size_task );
+ 
+
+  while (1) {
+
+    g_static_rec_mutex_lock( &update_size_mutex );
+    if ( !src->do_start ) {
+
+      g_print( "[%s] GET SIZE: do_start? == %s\n", __FUNCTION__, src->do_start ? "YES" : "NO" );
+
+      GST_TASK_WAIT( update_size_task );
+    } else {
+      if (src->content_size <= 0) {
+	g_static_rec_mutex_unlock( &update_size_mutex );
+	goto done;
+      }
+
+      *size = src->content_size;
+      src->do_start = FALSE;
+
+      g_static_rec_mutex_unlock( &update_size_mutex );
+
+      break;
+    }
+    g_static_rec_mutex_unlock( &update_size_mutex );
+
+  } // while (1) 
+
+done:
+  return ret;
+
+}
+#endif
+
+static gboolean
+gst_mythtv_src_get_size (GstBaseSrc * bsrc, guint64 * size)
+{
+  GstMythtvSrc *src;
+  gboolean ret = TRUE;
+
+  src = GST_MYTHTV_SRC (bsrc);
+
+  if (src->content_size <= 0)
+    ret= FALSE;
+
+  *size = src->content_size;
+
+  return ret;
+
+}
+/* close the socket and associated resources
+ * used both to recover from errors and go to NULL state */
+  static gboolean
+gst_mythtv_src_stop (GstBaseSrc * bsrc)
+{
+  GstMythtvSrc *src;
+
+  src = GST_MYTHTV_SRC (bsrc);
+
+  if (src->uri_name) {
+    g_free (src->uri_name);
+    src->uri_name = NULL;
+  }
+
+  if (src->mythtv_caps) {
+    gst_caps_unref (src->mythtv_caps);
+    src->mythtv_caps = NULL;
+  }
+
+  src->eos = FALSE;
+
+  return TRUE;
+}
+
+  static gboolean
+gst_mythtv_src_handle_event (GstPad * pad, GstEvent * event)
+{
+  GstMythtvSrc *src = GST_MYTHTV_SRC (GST_PAD_PARENT (pad));
+
+  switch (GST_EVENT_TYPE (event)) {
+    case GST_EVENT_FLUSH_START:
+      src->eos = FALSE;
+      break;
+      //return TRUE;
+#if 0
+case GST_EVENT_FLUSH_STOP:
+      src->do_start = TRUE;
+      src->eos = FALSE;
+      gst_element_set_state (GST_ELEMENT(src), GST_STATE_NULL);
+      //gst_element_set_locked_state (GST_ELEMENT(src), TRUE);
+      break;
+#endif
+    case GST_EVENT_SEEK:  	  
+      {
+	gdouble rate;
+	//gboolean update = TRUE;
+	GstFormat format;
+	GstSeekType cur_type, stop_type;
+	GstSeekFlags flags;
+	gint64 cur = 0, stop = 0;
+	gst_event_parse_seek ( event, &rate, &format,
+	    &flags, &cur_type, &cur,
+	    &stop_type, &stop );
+
+	g_print( "[%s] Got EVENT_SEEK.\n", __FUNCTION__ );
+	if ( !( flags & GST_SEEK_FLAG_FLUSH ) ) {
+	  g_print( "[%s] Could get the FLAG_FLUSH message.\n", __FUNCTION__ );
+	}
+	//gboolean ret = gst_event_parse_new_segment ( event,
+	//    &update, &rate, &format, &start, &stop,
+	//    &position );
+	//GstFlowReturn flow_ret = gst_mythtv_src_create (GST_BASE_SRC( GST_PAD_PARENT( psrc ) ), 
+	//			cur, stop - cur + 1, GstBuffer)
+
+      } 
+    default:
+      return gst_pad_event_default (pad, event);
+  }
+
+  return gst_pad_event_default (pad, event);
+}
+
+  static gboolean
+gst_mythtv_src_is_seekable( GstBaseSrc *base_src )
+{
+  return TRUE;
+}
+
+  static void
+gst_mythtv_src_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstMythtvSrc *mythtvsrc = GST_MYTHTV_SRC (object);
+
+  GST_OBJECT_LOCK (mythtvsrc);
+  switch (prop_id) {
+    case PROP_URI:
+    case PROP_LOCATION:
+      {
+	if (!g_value_get_string (value)) {
+	  GST_WARNING ("location property cannot be NULL");
+	  goto done;
+	}
+
+	if (mythtvsrc->uri_name != NULL) {
+	  g_free (mythtvsrc->uri_name);
+	  mythtvsrc->uri_name = NULL;
+	}
+	mythtvsrc->uri_name = g_value_dup_string (value);
+
+	break;
+      }
+#ifndef GST_DISABLE_GST_DEBUG
+    case PROP_MYTHTV_DBG:
+      {
+	mythtvsrc->mythtv_msgs_dbg = g_value_get_boolean (value);
+	break;
+      }
+#endif
+    case PROP_MYTHTV_VERSION:
+      {
+	mythtvsrc->mythtv_version = g_value_get_int (value);
+	break;
+      }
+    case PROP_MYTHTV_LIVEID:
+      {
+	mythtvsrc->live_tv_id = g_value_get_int (value);
+	break;
+      }
+    case PROP_MYTHTV_LIVE:
+      {
+	mythtvsrc->live_tv = g_value_get_boolean (value);
+	break;
+      }
+    case PROP_MYTHTV_LIVE_CHAINID:
+      {
+	if (!g_value_get_string (value)) {
+	  GST_WARNING ("MythTV Live chainid property cannot be NULL");
+	  goto done;
+	}
+
+	if (mythtvsrc->live_chain_id != NULL) {
+	  g_free (mythtvsrc->live_chain_id);
+	  mythtvsrc->live_chain_id = NULL;
+	}
+	mythtvsrc->live_chain_id = g_value_dup_string (value);
+
+	break;
+      }
+
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+  GST_OBJECT_UNLOCK (mythtvsrc);
+done:
+  return;
+}
+
+  static void
+gst_mythtv_src_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec)
+{
+  GstMythtvSrc *mythtvsrc = GST_MYTHTV_SRC (object);
+
+  GST_OBJECT_LOCK (mythtvsrc);
+  switch (prop_id) {
+    case PROP_URI:
+    case PROP_LOCATION:
+      {
+	gchar *str = g_strdup( "" );
+
+	if ( mythtvsrc->uri_name == NULL ) {
+	  g_free (mythtvsrc->uri_name);
+	  mythtvsrc->uri_name = NULL;
+	} else {
+	  str = g_strdup( mythtvsrc->uri_name );
+	}
+	g_value_set_string ( value, str );
+	break;
+      }
+#ifndef GST_DISABLE_GST_DEBUG
+    case PROP_MYTHTV_DBG:
+      g_value_set_boolean ( value, mythtvsrc->mythtv_msgs_dbg );
+      break;
+#endif
+    case PROP_MYTHTV_VERSION:
+      {
+	g_value_set_int ( value, mythtvsrc->mythtv_version );
+	break;
+      }
+    case PROP_MYTHTV_LIVEID:
+      {
+	g_value_set_int ( value, mythtvsrc->live_tv_id );
+	break;
+      }
+    case PROP_MYTHTV_LIVE:
+      g_value_set_boolean ( value, mythtvsrc->live_tv );
+      break;
+    case PROP_MYTHTV_LIVE_CHAINID:
+      {
+	gchar *str = g_strdup( "" );
+
+	if ( mythtvsrc->live_chain_id == NULL ) {
+	  g_free (mythtvsrc->live_chain_id);
+	  mythtvsrc->live_chain_id = NULL;
+	} else {
+	  str = g_strdup( mythtvsrc->live_chain_id );
+	}
+	g_value_set_string ( value, str );
+	break;
+      }
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+  GST_OBJECT_UNLOCK (mythtvsrc);
+}
+
+/* entry point to initialize the plug-in
+ * initialize the plug-in itself
+ * register the element factories and pad templates
+ * register the features
+ */
+  static gboolean
+plugin_init (GstPlugin * plugin)
+{
+  return gst_element_register (plugin, "mythtvsrc", GST_RANK_NONE,
+      GST_TYPE_MYTHTV_SRC);
+}
+
+/* this is the structure that gst-register looks for
+ * so keep the name plugin_desc, or you cannot get your plug-in registered */
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    "mythtv",
+    "lib MythTV src",
+    plugin_init, VERSION, "LGPL", "GStreamer", "http://gstreamer.net/")
+
+
+/*** GSTURIHANDLER INTERFACE *************************************************/
+  static guint 
+gst_mythtv_src_uri_get_type (void)
+{
+  return GST_URI_SRC;
+}
+
+  static gchar **
+gst_mythtv_src_uri_get_protocols (void)
+{
+  static gchar *protocols[] = { "myth", "myths", NULL };
+
+  return protocols;
+}
+
+  static const gchar *
+gst_mythtv_src_uri_get_uri (GstURIHandler * handler)
+{
+  GstMythtvSrc *src = GST_MYTHTV_SRC (handler);
+
+  return src->uri_name;
+}
+
+  static gboolean
+gst_mythtv_src_uri_set_uri (GstURIHandler * handler, const gchar * uri)
+{
+  GstMythtvSrc *src = GST_MYTHTV_SRC (handler);
+
+  gchar *protocol;
+
+  protocol = gst_uri_get_protocol (uri);
+  if ((strcmp (protocol, "myth") != 0) && (strcmp (protocol, "myths") != 0)) {
+    g_free (protocol);
+    return FALSE;
+  }
+  g_free (protocol);
+  g_object_set (src, "location", uri, NULL);
+
+  return TRUE;
+}
+
+  static void
+gst_mythtv_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
+{
+  GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
+
+  iface->get_type = gst_mythtv_src_uri_get_type;
+  iface->get_protocols = gst_mythtv_src_uri_get_protocols;
+  iface->get_uri = gst_mythtv_src_uri_get_uri;
+  iface->set_uri = gst_mythtv_src_uri_set_uri;
+}
+
+  void
+size_header_handler (void *userdata, const char *value)
+{
+  GstMythtvSrc *src = GST_MYTHTV_SRC (userdata);
+
+  //src->content_size = g_ascii_strtoull (value, NULL, 10);
+
+  GST_DEBUG_OBJECT (src, "content size = %lld bytes", src->content_size);
+}