git.maemo.org Git - mafwsubrenderer/blob - mafw-gst-subtitles-renderer/libmafw-gst-renderer/mafw-gst-renderer-state.h

   1 /*
   2  * This file is a part of MAFW
   3  *
   4  * Copyright (C) 2007, 2008, 2009 Nokia Corporation, all rights reserved.
   5  *
   6  * Contact: Visa Smolander <visa.smolander@nokia.com>
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public License
  10  * as published by the Free Software Foundation; version 2.1 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  *
  23  */
  24
  25 #ifndef MAFW_GST_RENDERER_STATE_H
  26 #define MAFW_GST_RENDERER_STATE_H
  27
  28
  29 #include <glib-object.h>
  30 #include "mafw-gst-renderer-worker.h"
  31
  32 /* Solving the cyclic dependencies */
  33 typedef struct _MafwGstRendererState MafwGstRendererState;
  34 typedef struct _MafwGstRendererStateClass MafwGstRendererStateClass;
  35 #include "mafw-gst-renderer.h"
  36
  37 G_BEGIN_DECLS
  38
  39 /*----------------------------------------------------------------------------
  40   GObject type conversion macros
  41   ----------------------------------------------------------------------------*/
  42
  43 #define MAFW_TYPE_GST_RENDERER_STATE            \
  44         (mafw_gst_renderer_state_get_type())
  45 #define MAFW_GST_RENDERER_STATE(obj)                                    \
  46         (G_TYPE_CHECK_INSTANCE_CAST((obj), MAFW_TYPE_GST_RENDERER_STATE, \
  47                                     MafwGstRendererState))
  48 #define MAFW_IS_GST_RENDERER_STATE(obj)                                 \
  49         (G_TYPE_CHECK_INSTANCE_TYPE((obj), MAFW_TYPE_GST_RENDERER_STATE))
  50 #define MAFW_GST_RENDERER_STATE_CLASS(klass)                            \
  51         (G_TYPE_CHECK_CLASS_CAST((klass), MAFW_TYPE_GST_RENDERER_STATE, \
  52                                  MafwGstRendererStateClass))
  53 #define MAFW_GST_RENDERER_STATE_GET_CLASS(obj)                          \
  54         (G_TYPE_INSTANCE_GET_CLASS((obj), MAFW_TYPE_GST_RENDERER_STATE, \
  55                                    MafwGstRendererStateClass))
  56 #define MAFW_IS_GST_RENDERER_STATE_CLASS(klass)                         \
  57         (G_TYPE_CHECK_CLASS_TYPE((klass), MAFW_TYPE_GST_RENDERER_STATE))
  58
  59 /*----------------------------------------------------------------------------
  60   Type definitions
  61   ----------------------------------------------------------------------------*/
  62
  63
  64 struct _MafwGstRendererStateClass {
  65         GObjectClass parent_class;
  66         const gchar* name;
  67
  68         /* Playback */
  69
  70         void (*play)(MafwGstRendererState *self, GError **error);
  71         void (*play_object)(MafwGstRendererState *self, const gchar *object_id,
  72                             GError **error);
  73         void (*stop)(MafwGstRendererState *self, GError **error);
  74         void (*pause)(MafwGstRendererState *self, GError **error);
  75         void (*resume)(MafwGstRendererState *self, GError **error);
  76         void (*set_position) (MafwGstRendererState *self,
  77                               MafwRendererSeekMode mode, gint seconds,
  78                               GError **error);
  79         void (*get_position) (MafwGstRendererState *self,
  80                               gint *seconds,
  81                               GError **error);
  82
  83         /* Playlist */
  84
  85         void (*next)(MafwGstRendererState *self, GError **error);
  86         void (*previous)(MafwGstRendererState *self, GError **error);
  87         void (*goto_index)(MafwGstRendererState *self, guint index,
  88                            GError **error);
  89
  90         /* Notification metadata */
  91
  92         void (*notify_metadata)(MafwGstRendererState *self,
  93                                 const gchar *object_id,
  94                                 GHashTable *metadata,
  95                                 GError **error);
  96
  97
  98         /* Notifications */
  99
 100         void (*notify_play)(MafwGstRendererState *self, GError **error);
 101         void (*notify_pause)(MafwGstRendererState *self, GError **error);
 102         void (*notify_seek)(MafwGstRendererState *self, GError **error);
 103         void (*notify_buffer_status)(MafwGstRendererState *self, gdouble percent,
 104                                      GError **error);
 105         void (*notify_eos) (MafwGstRendererState *self, GError **error);
 106
 107         /* Playlist editing signals */
 108
 109         void (*playlist_contents_changed)(MafwGstRendererState *self,
 110                                           gboolean clip_changed,
 111                                           GError **error);
 112         /* Property methods */
 113
 114         GValue* (*get_property_value)(MafwGstRendererState *self,
 115                                       const gchar *name);
 116
 117         /* Memory card event handlers */
 118
 119         void (*handle_pre_unmount)(MafwGstRendererState *self,
 120                                    const gchar *mount_point);
 121 };
 122
 123 struct _MafwGstRendererState {
 124         GObject parent;
 125
 126         MafwGstRenderer *renderer;
 127 };
 128
 129 GType mafw_gst_renderer_state_get_type(void);
 130
 131
 132 /*----------------------------------------------------------------------------
 133   Playback
 134   ----------------------------------------------------------------------------*/
 135
 136 void mafw_gst_renderer_state_play(MafwGstRendererState *self, GError **error);
 137 void mafw_gst_renderer_state_play_object(MafwGstRendererState *self,
 138                                          const gchar *object_id,
 139                                          GError **error);
 140 void mafw_gst_renderer_state_stop(MafwGstRendererState *self, GError **error);
 141 void mafw_gst_renderer_state_pause(MafwGstRendererState *self, GError **error);
 142 void mafw_gst_renderer_state_resume(MafwGstRendererState *self, GError **error);
 143 void mafw_gst_renderer_state_set_position(MafwGstRendererState *self,
 144                                           MafwRendererSeekMode mode, gint seconds,
 145                                           GError **error);
 146 void mafw_gst_renderer_state_get_position(MafwGstRendererState *self,
 147                                           gint *seconds,
 148                                           GError **error);
 149
 150 /*----------------------------------------------------------------------------
 151   Playlist
 152   ----------------------------------------------------------------------------*/
 153
 154 void mafw_gst_renderer_state_next(MafwGstRendererState *self, GError **error);
 155 void mafw_gst_renderer_state_previous(MafwGstRendererState *self, GError **error);
 156 void mafw_gst_renderer_state_goto_index(MafwGstRendererState *self, guint index,
 157                                         GError **error);
 158
 159
 160 /*----------------------------------------------------------------------------
 161   Notification metatada
 162   ----------------------------------------------------------------------------*/
 163
 164 void mafw_gst_renderer_state_notify_metadata(MafwGstRendererState *self,
 165                                              const gchar *object_id,
 166                                              GHashTable *metadata,
 167                                              GError **error);
 168
 169 /*----------------------------------------------------------------------------
 170   Notification worker
 171   ----------------------------------------------------------------------------*/
 172
 173 void mafw_gst_renderer_state_notify_play(MafwGstRendererState *self,
 174                                          GError **error);
 175 void mafw_gst_renderer_state_notify_pause(MafwGstRendererState *self,
 176                                           GError **error);
 177 void mafw_gst_renderer_state_notify_seek(MafwGstRendererState *self,
 178                                          GError **error);
 179 void mafw_gst_renderer_state_notify_buffer_status(MafwGstRendererState *self,
 180                                                   gdouble percent,
 181                                                   GError **error);
 182 void mafw_gst_renderer_state_notify_eos(MafwGstRendererState *self,
 183                                         GError **error);
 184
 185 /*----------------------------------------------------------------------------
 186   Playlist editing handlers
 187   ----------------------------------------------------------------------------*/
 188
 189 void mafw_gst_renderer_state_playlist_contents_changed_handler(
 190         MafwGstRendererState *self,
 191         gboolean clip_changed,
 192         GError **error);
 193
 194 /*----------------------------------------------------------------------------
 195   Property methods
 196   ----------------------------------------------------------------------------*/
 197
 198 GValue* mafw_gst_renderer_state_get_property_value(MafwGstRendererState *self,
 199                                                    const gchar *name);
 200
 201 /*----------------------------------------------------------------------------
 202   Memory card event handlers
 203   ----------------------------------------------------------------------------*/
 204
 205 void mafw_gst_renderer_state_handle_pre_unmount(MafwGstRendererState *self,
 206                                                 const gchar *mount_point);
 207
 208 /*----------------------------------------------------------------------------
 209   Helpers
 210   ----------------------------------------------------------------------------*/
 211
 212 void mafw_gst_renderer_state_do_play(MafwGstRendererState *self, GError **error);
 213 void mafw_gst_renderer_state_do_play_object(MafwGstRendererState *self,
 214                                             const gchar *object_id,
 215                                             GError **error);
 216 void mafw_gst_renderer_state_do_stop(MafwGstRendererState *self,
 217                                      GError **error);
 218 void mafw_gst_renderer_state_do_next(MafwGstRendererState *self,
 219                                      GError **error);
 220 void mafw_gst_renderer_state_do_prev(MafwGstRendererState *self,
 221                                      GError **error);
 222 void mafw_gst_renderer_state_do_goto_index(MafwGstRendererState *self,
 223                                            guint index,
 224                                            GError **error);
 225 void mafw_gst_renderer_state_do_set_position(MafwGstRendererState *self,
 226                                              MafwRendererSeekMode mode, gint seconds,
 227                                              GError **error);
 228 void mafw_gst_renderer_state_do_get_position(MafwGstRendererState *self,
 229                                              gint *seconds,
 230                                              GError **error);
 231 void mafw_gst_renderer_state_do_notify_seek(MafwGstRendererState *self,
 232                                             GError **error);
 233 void mafw_gst_renderer_state_do_notify_buffer_status(MafwGstRendererState *self,
 234                                                      gdouble percent,
 235                                                      GError **error);
 236
 237 G_END_DECLS
 238
 239 #endif