bindings/mediacontrol/mediacontrol_internal.h

   1 /*****************************************************************************
   2  * control.h: private header for mediacontrol
   3  *****************************************************************************
   4  * Copyright (C) 2005 the VideoLAN team
   5  * $Id$
   6  *
   7  * Authors: Olivier Aubert <olivier.aubert@liris.univ-lyon1.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef _VLC_MEDIACONTROL_INTERNAL_H
  25 #define _VLC_MEDIACONTROL_INTERNAL_H 1
  26
  27 # ifdef __cplusplus
  28 extern "C" {
  29 # endif
  30
  31 #include <vlc/vlc.h>
  32 #include <vlc/mediacontrol_structures.h>
  33 #include <vlc/libvlc_structures.h>
  34 #include <vlc/libvlc.h>
  35
  36 struct mediacontrol_Instance {
  37     libvlc_instance_t * p_instance;
  38     libvlc_media_player_t * p_media_player;
  39 };
  40
  41 libvlc_time_t private_mediacontrol_unit_convert( libvlc_media_player_t *p_media_player,
  42                                                  mediacontrol_PositionKey from,
  43                                                  mediacontrol_PositionKey to,
  44                                                  int64_t value );
  45 libvlc_time_t private_mediacontrol_position2microsecond( libvlc_media_player_t *p_media_player,
  46                                                          const mediacontrol_Position *pos );
  47
  48 /**
  49  * Allocate a RGBPicture structure.
  50  * \param datasize: the size of the data
  51  */
  52 mediacontrol_RGBPicture *private_mediacontrol_RGBPicture__alloc( int datasize );
  53
  54 mediacontrol_RGBPicture *private_mediacontrol_createRGBPicture( int, int, long, int64_t l_date, char *, int);
  55
  56
  57 #define RAISE( c, m )  if( exception ) { exception->code = c;    \
  58                                          exception->message = strdup(m); }
  59
  60 #define RAISE_NULL( c, m ) do{ RAISE( c, m ); return NULL; } while(0)
  61 #define RAISE_VOID( c, m ) do{ RAISE( c, m ); return;      } while(0)
  62
  63 #define HANDLE_LIBVLC_EXCEPTION_VOID( e )  if( libvlc_exception_raised( e ) ) {    \
  64     RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
  65         libvlc_exception_clear( e ); \
  66         return; }
  67
  68 #define HANDLE_LIBVLC_EXCEPTION_NULL( e )  if( libvlc_exception_raised( e ) ) {     \
  69         RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
  70         libvlc_exception_clear( e ); \
  71         return NULL; }
  72
  73 #define HANDLE_LIBVLC_EXCEPTION_ZERO( e )  if( libvlc_exception_raised( e ) ) { \
  74         RAISE( mediacontrol_InternalException, libvlc_errmsg()); \
  75         libvlc_exception_clear( e ); \
  76         return 0; }
  77
  78
  79 # ifdef __cplusplus
  80 }
  81 # endif
  82
  83 #endif