1c888fe027c338f337123de4da2de1ac73b0f7587Christian König/************************************************************************** 2c888fe027c338f337123de4da2de1ac73b0f7587Christian König * 3c888fe027c338f337123de4da2de1ac73b0f7587Christian König * Copyright 2011 Christian König. 4c888fe027c338f337123de4da2de1ac73b0f7587Christian König * All Rights Reserved. 5c888fe027c338f337123de4da2de1ac73b0f7587Christian König * 6c888fe027c338f337123de4da2de1ac73b0f7587Christian König * Permission is hereby granted, free of charge, to any person obtaining a 7c888fe027c338f337123de4da2de1ac73b0f7587Christian König * copy of this software and associated documentation files (the 8c888fe027c338f337123de4da2de1ac73b0f7587Christian König * "Software"), to deal in the Software without restriction, including 9c888fe027c338f337123de4da2de1ac73b0f7587Christian König * without limitation the rights to use, copy, modify, merge, publish, 10c888fe027c338f337123de4da2de1ac73b0f7587Christian König * distribute, sub license, and/or sell copies of the Software, and to 11c888fe027c338f337123de4da2de1ac73b0f7587Christian König * permit persons to whom the Software is furnished to do so, subject to 12c888fe027c338f337123de4da2de1ac73b0f7587Christian König * the following conditions: 13c888fe027c338f337123de4da2de1ac73b0f7587Christian König * 14c888fe027c338f337123de4da2de1ac73b0f7587Christian König * The above copyright notice and this permission notice (including the 15c888fe027c338f337123de4da2de1ac73b0f7587Christian König * next paragraph) shall be included in all copies or substantial portions 16c888fe027c338f337123de4da2de1ac73b0f7587Christian König * of the Software. 17c888fe027c338f337123de4da2de1ac73b0f7587Christian König * 18c888fe027c338f337123de4da2de1ac73b0f7587Christian König * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 19c888fe027c338f337123de4da2de1ac73b0f7587Christian König * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 20c888fe027c338f337123de4da2de1ac73b0f7587Christian König * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 21c888fe027c338f337123de4da2de1ac73b0f7587Christian König * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 22c888fe027c338f337123de4da2de1ac73b0f7587Christian König * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 23c888fe027c338f337123de4da2de1ac73b0f7587Christian König * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 24c888fe027c338f337123de4da2de1ac73b0f7587Christian König * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 25c888fe027c338f337123de4da2de1ac73b0f7587Christian König * 26c888fe027c338f337123de4da2de1ac73b0f7587Christian König **************************************************************************/ 27c888fe027c338f337123de4da2de1ac73b0f7587Christian König 28c888fe027c338f337123de4da2de1ac73b0f7587Christian König#ifndef vl_mpeg12_bitstream_h 29c888fe027c338f337123de4da2de1ac73b0f7587Christian König#define vl_mpeg12_bitstream_h 30c888fe027c338f337123de4da2de1ac73b0f7587Christian König 31c888fe027c338f337123de4da2de1ac73b0f7587Christian König#include "vl_defines.h" 32c888fe027c338f337123de4da2de1ac73b0f7587Christian König#include "vl_vlc.h" 33c888fe027c338f337123de4da2de1ac73b0f7587Christian König 34c888fe027c338f337123de4da2de1ac73b0f7587Christian Königstruct vl_mpg12_bs 35c888fe027c338f337123de4da2de1ac73b0f7587Christian König{ 369765dede7556f7ccfef1d90bab14a2bfa03384e5Christian König struct pipe_video_decoder *decoder; 37c888fe027c338f337123de4da2de1ac73b0f7587Christian König 388ea416f35de0c664ef47b71841756758f22d7faaChristian König struct pipe_mpeg12_picture_desc *desc; 399765dede7556f7ccfef1d90bab14a2bfa03384e5Christian König struct dct_coeff *intra_dct_tbl; 40c888fe027c338f337123de4da2de1ac73b0f7587Christian König 419765dede7556f7ccfef1d90bab14a2bfa03384e5Christian König struct vl_vlc vlc; 429765dede7556f7ccfef1d90bab14a2bfa03384e5Christian König short pred_dc[3]; 43c888fe027c338f337123de4da2de1ac73b0f7587Christian König}; 44c888fe027c338f337123de4da2de1ac73b0f7587Christian König 45c888fe027c338f337123de4da2de1ac73b0f7587Christian Königvoid 469765dede7556f7ccfef1d90bab14a2bfa03384e5Christian Königvl_mpg12_bs_init(struct vl_mpg12_bs *bs, struct pipe_video_decoder *decoder); 47c888fe027c338f337123de4da2de1ac73b0f7587Christian König 48c888fe027c338f337123de4da2de1ac73b0f7587Christian Königvoid 498ea416f35de0c664ef47b71841756758f22d7faaChristian Königvl_mpg12_bs_decode(struct vl_mpg12_bs *bs, 508ea416f35de0c664ef47b71841756758f22d7faaChristian König struct pipe_video_buffer *target, 518ea416f35de0c664ef47b71841756758f22d7faaChristian König struct pipe_mpeg12_picture_desc *picture, 528ea416f35de0c664ef47b71841756758f22d7faaChristian König unsigned num_buffers, 538ea416f35de0c664ef47b71841756758f22d7faaChristian König const void * const *buffers, 548ea416f35de0c664ef47b71841756758f22d7faaChristian König const unsigned *sizes); 55c888fe027c338f337123de4da2de1ac73b0f7587Christian König 56c888fe027c338f337123de4da2de1ac73b0f7587Christian König#endif /* vl_mpeg12_bitstream_h */ 57