src/input/demux.h

   1 /*****************************************************************************
   2  * demux.h: Input demux functions
   3  *****************************************************************************
   4  * Copyright (C) 1998-2008 VLC authors and VideoLAN
   5  * Copyright (C) 2008 Laurent Aimar
   6  * $Id$
   7  *
   8  * Authors: Laurent Aimar <fenrir@via.ecp.fr>
   9  *
  10  * This program is free software; you can redistribute it and/or modify it
  11  * under the terms of the GNU Lesser General Public License as published by
  12  * the Free Software Foundation; either version 2.1 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18  * GNU Lesser General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU Lesser General Public License
  21  * along with this program; if not, write to the Free Software Foundation,
  22  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  23  *****************************************************************************/
  24
  25 #ifndef LIBVLC_INPUT_DEMUX_H
  26 #define LIBVLC_INPUT_DEMUX_H 1
  27
  28 #include <vlc_common.h>
  29 #include <vlc_demux.h>
  30
  31 #include "stream.h"
  32
  33 /* stream_t *s could be null and then it mean a access+demux in one */
  34 demux_t *demux_NewAdvanced( vlc_object_t *p_obj, input_thread_t *p_parent_input,
  35                             const char *psz_demux, const char *url,
  36                             stream_t *s, es_out_t *out, bool );
  37
  38 unsigned demux_TestAndClearFlags( demux_t *, unsigned );
  39 int demux_GetTitle( demux_t * );
  40 int demux_GetSeekpoint( demux_t * );
  41
  42 /**
  43  * Builds an explicit chain of demux filters.
  44  *
  45  * This function creates a chain of filters according to a supplied list.
  46  *
  47  * See also stream_FilterChainNew(). Those two functions have identical
  48  * semantics and ownership rules, except for the use of demux vs stream.
  49  *
  50  * @param source input stream around which to build a filter chain
  51  * @param list colon-separated list of stream filters (upstream first)
  52  *
  53  * @note Like stream_FilterAutoNew(), this function takes ownership of the
  54  * source input stream, and transfers it to the first demux filter in the
  55  * constructed chain. Any use of the source after the function call is invalid
  56  * and undefined (unless the chain ends up empty).
  57  *
  58  * @return The last demux (filter) in the chain.
  59  * The return value is always a valid (non-NULL) demux pointer.
  60  */
  61 demux_t *demux_FilterChainNew( demux_t *source, const char *list ) VLC_USED;
  62
  63 bool demux_FilterEnable( demux_t *p_demux_chain, const char* psz_demux );
  64 bool demux_FilterDisable( demux_t *p_demux_chain, const char* psz_demux );
  65
  66 #endif