dec_amr.asm

基于TMS320F2812的AMR+RS编解码+OFDM调制解调源程序。是stand alone运行版本

 ; this file content the definition of global structs defined in dec_amr.h ;
 
 
  .bss      dec_old_exc,          L_SUBFR + PIT_MAX + L_INTERPOL  ;in place of old_exc
  .bss      dec_exc,              3
    
  .bss      dec_lsp_old,          M
 
  .bss      dec_mem_syn,          M

  .bss      dec_sharp,            1
  .bss      old_T0,           1
  
  .bss      state,            1
 
  .bss      ltpGainHistory,   9  
  
  ;  map to  *Cb_gain_averState;
  .bss      cbGainHistory,    L_CBGAINHIST
  .bss      hangVar,          1
  .bss      hangCount,        1
 
  ;  lsp_avgState *lsp_avg_st;
  .bss      lsp_meanSave,      M

  ; map to *lsfState;
   .bss     past_r_q,          M
   .bss     past_lsf_q,        M

  
  ; map to *pred_state;
   .bss     dec_past_qua_en,       4
   .bss     dec_past_qua_en_MR122, 4 
                                

  ; ph_dispState* ph_disp_st;  
   .bss     gainMem,           PHDGAINMEMSIZE
   .bss     prevState,         1
   .bss     prevCbGain,        1
   .bss     lockFull,          1
   .bss     onset,             1
   
   
   ;Post_FilterState*post_state
   .bss		mem_syn_pst,		M
   .bss		synth_buf,			M + L_FRAME
   
   
   ;preemphasisState* preemph_state
   .bss		mem_pre,			1
   
   
   ;agcState* agc_state
   .bss		past_gain,			1
   
   
   ;Post_ProcessState* postHP_state
   .bss		dec_y2_hi,			1
   .bss		dec_y2_lo,			1
   .bss		dec_y1_hi,			1
   .bss		dec_y1_lo,			1
   .bss		dec_x0,				1
   .bss		dec_x1,				1
   


  .global      dec_old_exc
  .global      dec_exc
    
  .global      dec_lsp_old
 
  .global      dec_mem_syn
  .global      dec_sharp
  .global      old_T0
  
  .global      state
  
  .global      ltpGainHistory  
  
  ;  map to  *Cb_gain_averState;
  .global      cbGainHistory
  .global      hangVar
  .global      hangCount
 
  ;  lsp_avgState *lsp_avg_st;
  .global      lsp_meanSave

  ; map to *lsfState;
   .global     past_r_q
   .global     past_lsf_q

   ; map to *pred_state;
   .global     dec_past_qua_en
   .global     dec_past_qua_en_MR122
                                

  ; ph_dispState* ph_disp_st;  
   .global     gainMem
   .global     prevState
   .global     prevCbGain
   .global     lockFull
   .global     onset

	
	;Post_FilterState*post_state
   .global		mem_syn_pst
   .global		synth_buf
   
   
   ;preemphasisState* preemph_state
   .global		mem_pre
   
   
   ;agcState* agc_state
   .global		past_gain
   
   
   ;;Post_ProcessState* postHP_state
   .global		dec_y2_hi
   .global		dec_y2_lo
   .global		dec_y1_hi
   .global		dec_y1_lo
   .global		dec_x0
   .global		dec_x1