libswfdec/swfdec_loadertarget.c

   1 /* Swfdec
   2  * Copyright (C) 2007 Benjamin Otte <otte@gnome.org>
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin Street, Fifth Floor,
  17  * Boston, MA  02110-1301  USA
  18  */
  19
  20 #ifdef HAVE_CONFIG_H
  21 #include "config.h"
  22 #endif
  23
  24 #include "swfdec_loadertarget.h"
  25 #include "swfdec_debug.h"
  26 #include "swfdec_loader_internal.h"
  27 #include "swfdec_player_internal.h"
  28 #include "swfdec_swf_decoder.h" /* HACK */
  29
  30 static void
  31 swfdec_loader_target_base_init (gpointer g_class)
  32 {
  33   static gboolean initialized = FALSE;
  34
  35   if (G_UNLIKELY (!initialized)) {
  36     initialized = TRUE;
  37   }
  38 }
  39
  40 GType
  41 swfdec_loader_target_get_type (void)
  42 {
  43   static GType loader_target_type = 0;
  44
  45   if (!loader_target_type) {
  46     static const GTypeInfo loader_target_info = {
  47       sizeof (SwfdecLoaderTargetInterface),
  48       swfdec_loader_target_base_init,
  49       NULL,
  50       NULL,
  51       NULL,
  52       NULL,
  53       0,
  54       0,
  55       NULL,
  56     };
  57
  58     loader_target_type = g_type_register_static (G_TYPE_INTERFACE,
  59         "SwfdecLoaderTarget", &loader_target_info, 0);
  60     g_type_interface_add_prerequisite (loader_target_type, G_TYPE_OBJECT);
  61   }
  62
  63   return loader_target_type;
  64 }
  65
  66 SwfdecPlayer *
  67 swfdec_loader_target_get_player (SwfdecLoaderTarget *target)
  68 {
  69   SwfdecLoaderTargetInterface *iface;
  70
  71   g_return_val_if_fail (SWFDEC_IS_LOADER_TARGET (target), NULL);
  72
  73   iface = SWFDEC_LOADER_TARGET_GET_INTERFACE (target);
  74   g_assert (iface->get_player != NULL);
  75   return iface->get_player (target);
  76 }
  77
  78 void
  79 swfdec_loader_target_open (SwfdecLoaderTarget *target, SwfdecLoader *loader)
  80 {
  81   SwfdecLoaderTargetInterface *iface;
  82
  83   g_return_if_fail (SWFDEC_IS_LOADER_TARGET (target));
  84   g_return_if_fail (SWFDEC_IS_LOADER (loader));
  85
  86   SWFDEC_LOG ("opening %p (state %u)", loader, loader->state);
  87
  88   iface = SWFDEC_LOADER_TARGET_GET_INTERFACE (target);
  89   if (iface->open)
  90     iface->open (target, loader);
  91 }
  92
  93 void
  94 swfdec_loader_target_parse (SwfdecLoaderTarget *target, SwfdecLoader *loader)
  95 {
  96   SwfdecLoaderTargetInterface *iface;
  97
  98   g_return_if_fail (SWFDEC_IS_LOADER_TARGET (target));
  99   g_return_if_fail (SWFDEC_IS_LOADER (loader));
 100
 101   SWFDEC_LOG ("parsing %p (state %u)", loader, loader->state);
 102
 103   iface = SWFDEC_LOADER_TARGET_GET_INTERFACE (target);
 104   if (iface->parse)
 105     iface->parse (target, loader);
 106 }
 107
 108 void
 109 swfdec_loader_target_eof (SwfdecLoaderTarget *target, SwfdecLoader *loader)
 110 {
 111   SwfdecLoaderTargetInterface *iface;
 112
 113   g_return_if_fail (SWFDEC_IS_LOADER_TARGET (target));
 114   g_return_if_fail (SWFDEC_IS_LOADER (loader));
 115
 116   SWFDEC_LOG ("eof on %p (state %u)", loader, loader->state);
 117
 118   iface = SWFDEC_LOADER_TARGET_GET_INTERFACE (target);
 119   if (iface->eof)
 120     iface->eof (target, loader);
 121 }
 122
 123 void
 124 swfdec_loader_target_error (SwfdecLoaderTarget *target, SwfdecLoader *loader)
 125 {
 126   SwfdecLoaderTargetInterface *iface;
 127
 128   g_return_if_fail (SWFDEC_IS_LOADER_TARGET (target));
 129   g_return_if_fail (SWFDEC_IS_LOADER (loader));
 130
 131   SWFDEC_LOG ("error on %p (state %u)", loader, loader->state);
 132
 133   iface = SWFDEC_LOADER_TARGET_GET_INTERFACE (target);
 134   if (iface->error)
 135     iface->error (target, loader);
 136 }
 137