mae_global.c

au1200 linux2.6.11 硬件解码mae驱动和maiplayer播放器源码

/* <LIC_AMD_STD>
 * Copyright (C) 2003-2005 Advanced Micro Devices, Inc.  All Rights Reserved.
 * 
 * Unless otherwise designated in writing, this software and any related 
 * documentation are the confidential proprietary information of AMD. 
 * THESE MATERIALS ARE PROVIDED "AS IS" WITHOUT ANY
 * UNLESS OTHERWISE NOTED IN WRITING, EXPRESS OR IMPLIED WARRANTY OF ANY 
 * KIND, INCLUDING BUT NOT LIMITED TO WARRANTIES OF MERCHANTABILITY, 
 * NONINFRINGEMENT, TITLE, FITNESS FOR ANY PARTICULAR PURPOSE AND IN NO 
 * EVENT SHALL AMD OR ITS LICENSORS BE LIABLE FOR ANY DAMAGES WHATSOEVER. 
 * 
 * AMD does not assume any responsibility for any errors which may appear 
 * in the Materials nor any responsibility to support or update the
 * Materials.  AMD retains the right to modify the Materials at any time, 
 * without notice, and is not obligated to provide such modified 
 * Materials to you. AMD is not obligated to furnish, support, or make
 * any further information available to you.
 * </LIC_AMD_STD>  */
/* <CTL_AMD_STD>
// File Id and RCS Info:          
// $Source: /home/cvs/travis/mae/env/mae_global.c,v $
// $Id: mae_global.c,v 1.8 2004/05/15 04:04:26 eswartz Exp $
//=======================================================================
// Revision History:
// $Log: mae_global.c,v $
// Revision 1.8  2004/05/15 04:04:26  eswartz
// Needed to add buffers to X checker
//
// Revision 1.7  2004/04/13 23:46:29  eswartz
// Removed b,c,+,-,o checkers
//
// Revision 1.6  2004/04/12 01:56:26  eswartz
// Fixes mpeg mcomp to match reference code.
//
// Revision 1.5  2004/03/17 04:13:16  nathans
// removing control Ms
//
// Revision 1.4  2004/03/08 23:25:26  hvasudev
// Appending "MAE" to globals (WMV9 specific)
//
// Revision 1.3  2004/03/02 01:50:34  eswartz
// Had to make some new global arrays for wmv9 deblocking
//
// Revision 1.2  2004/02/19 23:29:25  eswartz
// Added support for wmv9 Overlap Smoothing filter
//
// Revision 1.1  2003/12/12 20:41:46  eswartz
// Moved global declarations here.
 * </CTL_AMD_STD>  */
/* <DOC_AMD_STD>
 * </DOC_AMD_STD>  */

#include "mae_vpi.h"
#include "mae_global.h"

// Used in wvm9_filters
int16 * xmotiony;
int16 * xmotionc;
int16 * ymotiony;
int16 * ymotionc;
MAE_CWMVMBMode * embmd;
MAE_LOOPF_FLAG * loopfilterflags;
uint8 * Filter8x8RowFlagY0;
uint8 * Filter8x4RowFlagY0;
uint8 * Filter8x8RowFlagU0;
uint8 * Filter8x4RowFlagU0;
uint8 * Filter8x8RowFlagV0;
uint8 * Filter8x4RowFlagV0;
uint8 * Filter8x8ColFlagY0;
uint8 * Filter4x8ColFlagY0;
uint8 * Filter8x8ColFlagU0;
uint8 * Filter4x8ColFlagU0;
uint8 * Filter8x8ColFlagV0;
uint8 * Filter4x8ColFlagV0;


// Final frame checking buffer for y
uint32 * y_dst_ptr_0;
uint32 * y_dst_ptr_1;
uint32 y_in;
uint32 y_out;

// Final frame checking buffer for cr
uint32 * cr_dst_ptr_0;
uint32 * cr_dst_ptr_1;
uint32 cr_in;
uint32 cr_out;

// Final frame checking buffer for cb
uint32 * cb_dst_ptr_0;
uint32 * cb_dst_ptr_1;
uint32 cb_in;
uint32 cb_out;

// Frame buffers for unsaturated data for wmv9 loopfilt
int16 * cur_y_unsat;
int16 * cur_cr_unsat;
int16 * cur_cb_unsat;

// CBP intermediate checker buffer
mae_iqidct_int_chk cbp_buf[2][8];
uint32 cbp_in;
uint32 cbp_out;
uint32 cbp_blk_cnt;
uint32 cbp_row_cnt;

// IQuant intermediate checker buffer
mae_iqidct_int_chk iq_buf[2][8];
uint32 iq_in;
uint32 iq_out;
uint32 iq_blk_cnt;
uint32 iq_row_cnt;

// Transpose buffer intermediate checker buffer
mae_iqidct_int_chk tb[2][8];
uint32 tb_in;
uint32 tb_out;
uint32 tb_blk_cnt;
uint32 tb_row_cnt;

// Prior to saturation intermediate checker buffer
mae_iqidct_int_chk presat[2][8];
uint32 presat_in;
uint32 presat_out;
uint32 presat_blk_cnt;
uint32 presat_half_row_cnt;

// After to saturation intermediate checker buffer
mae_iqidct_int_chk postsat[2][8];
uint32 postsat_in;
uint32 postsat_out;
uint32 postsat_blk_cnt;
uint32 postsat_half_row_cnt;

// X pixel intermediate checker
mae_mcomp_int_chk x_fwd_pixel[32];
uint32 x_fwd_pixel_out;
uint32 x_fwd_blk_in;
uint32 x_fwd_blk_out;
mae_mcomp_int_chk x_bwd_pixel[32];
uint32 x_bwd_pixel_out;
uint32 x_bwd_blk_in;
uint32 x_bwd_blk_out;

// A pixel intermediate checker
mae_mcomp_int_chk a_fwd_pixel[32];
uint32 a_fwd_pixel_out;
uint32 a_fwd_blk_in;
uint32 a_fwd_blk_out;
mae_mcomp_int_chk a_bwd_pixel[32];
uint32 a_bwd_pixel_out;
uint32 a_bwd_blk_in;
uint32 a_bwd_blk_out;

uint32 * current_y_ptr;
uint32 * current_cr_ptr;
uint32 * current_cb_ptr;
uint32 * backward_y_top_ptr;
uint32 * backward_cb_top_ptr;
uint32 * backward_cr_top_ptr;
uint32 * forward_y_top_ptr;
uint32 * forward_cb_top_ptr;
uint32 * forward_cr_top_ptr;
uint32 * backward_y_bot_ptr;
uint32 * backward_cb_bot_ptr;
uint32 * backward_cr_bot_ptr;
uint32 * forward_y_bot_ptr;
uint32 * forward_cb_bot_ptr;
uint32 * forward_cr_bot_ptr;

struct GlobalCModelInfo gCM;