kolibrios/drivers/video/Gallium/auxiliary/vl/vl_mpeg12_bitstream.h
Sergey Semyonov (Serge) edb28b33f3 Gallium 3D: initial commit
git-svn-id: svn://kolibrios.org@3770 a494cfbc-eb01-0410-851d-a64ba20cac60
2013-07-06 10:06:47 +00:00

57 lines
2.0 KiB
C

/**************************************************************************
*
* Copyright 2011 Christian König.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sub license, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial portions
* of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
* IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
**************************************************************************/
#ifndef vl_mpeg12_bitstream_h
#define vl_mpeg12_bitstream_h
#include "vl_defines.h"
#include "vl_vlc.h"
struct vl_mpg12_bs
{
struct pipe_video_decoder *decoder;
struct pipe_mpeg12_picture_desc *desc;
struct dct_coeff *intra_dct_tbl;
struct vl_vlc vlc;
short pred_dc[3];
};
void
vl_mpg12_bs_init(struct vl_mpg12_bs *bs, struct pipe_video_decoder *decoder);
void
vl_mpg12_bs_decode(struct vl_mpg12_bs *bs,
struct pipe_video_buffer *target,
struct pipe_mpeg12_picture_desc *picture,
unsigned num_buffers,
const void * const *buffers,
const unsigned *sizes);
#endif /* vl_mpeg12_bitstream_h */