include/vlc_decoder.h

   1 /*****************************************************************************
   2  * vlc_decoder.h: decoder API
   3  *****************************************************************************
   4  * Copyright (C) 1999-2015 VLC authors and VideoLAN
   5  *
   6  * Authors: Christophe Massiot <massiot@via.ecp.fr>
   7  *          Laurent Aimar <fenrir@via.ecp.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify it
  10  * under the terms of the GNU Lesser General Public License as published by
  11  * the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU Lesser General Public License
  20  * along with this program; if not, write to the Free Software Foundation,
  21  * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
  22  *****************************************************************************/
  23
  24 #ifndef VLC_DECODER_H
  25 #define VLC_DECODER_H 1
  26
  27 /**
  28  * \defgroup input Decoder
  29  * \ingroup vlc
  30  * Decoder
  31  * @{
  32  */
  33
  34 #include <vlc_subpicture.h>
  35
  36 /**
  37  * This defines an opaque input resource handler.
  38  */
  39 typedef struct input_resource_t input_resource_t;
  40
  41 /* */
  42 VLC_API decoder_t * input_DecoderCreate( vlc_object_t *, const es_format_t *, input_resource_t * ) VLC_USED;
  43 VLC_API void input_DecoderDelete( decoder_t * );
  44 VLC_API void input_DecoderDecode( decoder_t *, block_t *, bool b_do_pace );
  45 VLC_API void input_DecoderDrain( decoder_t * );
  46 VLC_API void input_DecoderFlush( decoder_t * );
  47 VLC_API int  input_DecoderSetSpuHighlight( decoder_t *, const vlc_spu_highlight_t * );
  48
  49 /**
  50  * It creates an empty input resource handler.
  51  *
  52  * The given object MUST stay alive as long as the input_resource_t is
  53  * not deleted.
  54  */
  55 VLC_API input_resource_t * input_resource_New( vlc_object_t * ) VLC_USED;
  56
  57 /**
  58  * It releases an input resource.
  59  */
  60 VLC_API void input_resource_Release( input_resource_t * );
  61
  62 /**
  63  * \return the current audio output if any.
  64  * Use aout_Release() to drop the reference.
  65  */
  66 VLC_API audio_output_t *input_resource_HoldAout( input_resource_t * );
  67
  68 /**
  69  * This function creates or recycles an audio output.
  70  */
  71 VLC_API audio_output_t *input_resource_GetAout( input_resource_t * );
  72
  73 /**
  74  * This function retains or destroys an audio output.
  75  */
  76 VLC_API void input_resource_PutAout( input_resource_t *, audio_output_t * );
  77
  78 /** @} */
  79 #endif