modules/demux/ogg_granule.h

   1 /*****************************************************************************
   2  * ogg_granule.h : ogg granule functions
   3  *****************************************************************************
   4  * Copyright (C) 2008 - 2018 VideoLAN Authors and VideoLabs
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms of the GNU Lesser General Public License as published by
   8  * the Free Software Foundation; either version 2.1 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  19  *****************************************************************************/
  20
  21 int64_t Ogg_GetKeyframeGranule ( const logical_stream_t *, int64_t i_granule );
  22 bool    Ogg_IsKeyFrame ( const logical_stream_t *, const ogg_packet * );
  23 vlc_tick_t Ogg_GranuleToTime( const logical_stream_t *, int64_t i_granule,
  24                            bool b_packetstart, bool b_pts );
  25 vlc_tick_t Ogg_SampleToTime( const logical_stream_t *, int64_t i_sample,
  26                           bool b_packetstart );
  27 bool    Ogg_GranuleIsValid( const logical_stream_t *, int64_t i_granule );