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