init.h

关于DVD的MPEG2用的DSP代码,在DSP的实现MPEG的压缩,解压算法.

#define         ext_seg	                0x12
#define         stereo                  1
#define         load                    0                        
#define         sample_dual             0


#if 0
#define         lpcf_output            0x600
#define         lpcf_sum               0x700
#define         sampled                0x700
#define         temp_delay             0x800  
#define         up_sampledow           0x900 
#define         downsample             0x980
#define         er_start2              0xa00  
#define         up_downsample          0xb00           
#define         pre_delay_coff_start   0xd00   
#define         LOCAL_BASES            0xe00   
#define         sample_start_his       0xec4
#define         sample_start           0xf00   
#endif

#define         lpcf_output            0x1000
#define         lpcf_sum               0x1100
#define         sampled                0x1100
#define         temp_delay             0x1200  
#define         up_sampledow           0x1300 
#define         downsample             0x1380
#define         er_start2              0x1400  
#define         up_downsample          0x1500           
#define         pre_delay_coff_start   0x1700   
#define         LOCAL_BASES            0x1800   
#define         sample_start_his       0x18c4
#define         sample_start           0x1900   





#define          pd_ptr                %(LOCAL_BASES+0X8)//70-->1c
#define          apf_ptr               %(LOCAL_BASES+0Xc)
#define          lpcf_1579ptr          %(LOCAL_BASES+0X10)
#define          Z1579                 %(LOCAL_BASES+0X14)
#define          lpcf_1949ptr          %(LOCAL_BASES+0X18)
#define          Z1949                 %(LOCAL_BASES+0X1c)
#define          lpcf_2113ptr          %(LOCAL_BASES+0X20)
#define          Z2113                 %(LOCAL_BASES+0X24)
#define          lpcf_2293ptr          %(LOCAL_BASES+0X28)
#define          Z2293                 %(LOCAL_BASES+0X2c)
#define          lpcf_2467ptr          %(LOCAL_BASES+0X30)
#define          Z2467                 %(LOCAL_BASES+0X34)
#define          lpcf_2647ptr          %(LOCAL_BASES+0X38)
#define          Z2647                 %(LOCAL_BASES+0X3c)
#define          sample_ptrptr         %(LOCAL_BASES+0X40)
#define	         Max_size_pre_delay    %(LOCAL_BASES+0X44)
#define	         lpcf_1_delay          %(LOCAL_BASES+0X48)
#define	         lpcf_2_delay          %(LOCAL_BASES+0X4c)
#define	         lpcf_3_delay          %(LOCAL_BASES+0X50)
#define	         lpcf_4_delay          %(LOCAL_BASES+0X54)
#define	         lpcf_5_delay          %(LOCAL_BASES+0X58)
#define	         lpcf_6_delay          %(LOCAL_BASES+0X5c)
#define	         apf_delay             %(LOCAL_BASES+0X60)