modules/codec/synchro.h

   1 /*****************************************************************************
   2  * vlc_codec_synchro.h: frame-dropping structures
   3  *****************************************************************************
   4  * Copyright (C) 1999-2005 VLC authors and VideoLAN
   5  * $Id$
   6  *
   7  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   8  *          Jean-Marc Dressler <polux@via.ecp.fr>
   9  *          Stéphane Borel <stef@via.ecp.fr>
  10  *
  11  * This program is free software; you can redistribute it and/or modify it
  12  * under the terms of the GNU Lesser General Public License as published by
  13  * the Free Software Foundation; either version 2.1 of the License, or
  14  * (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  19  * GNU Lesser General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU Lesser General Public License
  22  * along with this program; if not, write to the Free Software Foundation,
  23  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  24  *****************************************************************************/
  25
  26 /*****************************************************************************
  27  * decoder_synchro_t : timers for the video synchro
  28  *****************************************************************************/
  29 /* Read the discussion on top of decoder_synchro.c for more information. */
  30 /* Pictures types */
  31 #define I_CODING_TYPE           1
  32 #define P_CODING_TYPE           2
  33 #define B_CODING_TYPE           3
  34 #define D_CODING_TYPE           4 /* MPEG-1 ONLY */
  35 /* other values are reserved */
  36
  37 /*****************************************************************************
  38  * Prototypes
  39  *****************************************************************************/
  40 decoder_synchro_t * decoder_SynchroInit( decoder_t *, int ) VLC_USED;
  41 void decoder_SynchroRelease( decoder_synchro_t * );
  42 void decoder_SynchroReset( decoder_synchro_t * );
  43 bool decoder_SynchroChoose( decoder_synchro_t *, int, int, bool );
  44 void decoder_SynchroTrash( decoder_synchro_t * );
  45 void decoder_SynchroDecode( decoder_synchro_t * );
  46 void decoder_SynchroEnd( decoder_synchro_t *, int, bool );
  47 vlc_tick_t decoder_SynchroDate( decoder_synchro_t * ) VLC_USED;
  48 void decoder_SynchroNewPicture( decoder_synchro_t *, int, int, vlc_tick_t, vlc_tick_t, bool );
  49