www.pudn.com > OS.rar > SACM_API.asm, change:2007-01-22,size:91225b
//////////////////////////////////////////////////////////////////////////////////////////
// Progarm: decoding algorithm template V1.0
// Writen by: Samsung
// Modified by: Arthur
// Last modified date:
// 2003/02/27: First version, API proposal
// Written by Sam Sung, 2003/01/28
//
//Note:
// 1. Naming rule for assembly
// R_: RAM
// L_: Label
// F_: Function
// C_: Constant
// T_: Table
// 2. This file includes APIs for user to develope project.
// It is to be prepared by design deptartment.
//////////////////////////////////////////////////////////////////////////////////////////
//=============================================
.define SND_CB_RECEND
.define SND_CB_RECFULL
//=============================================
// Function declarations
.include .\system\GPL162002_Far\include\system\GPL162002.inc
.include ..\Include\sacm.inc // hardware set
.include ..\Include\SACM_Constant.inc // PlayFlag Definitions
.include ..\Include\Snd_ArithmConfig.inc // define compiler config const
.include ..\Include\Ram_External.inc // var declarations
.include ..\Include\Reuse_Memory.inc // all reuse RAM variables
.include ..\Include\SACM_Decode.inc // Function declarations
.include ..\Include\SACM_Speed.inc // Speed Function declarations
.ifdef C_SND_DVR_SUPPORT
.external F_USER_DVR1600_EndRecord //added by benwang 01.02
.external F_USER_DVR1600_GetData // in sacm_user.asm
.external F_USER_DVR1600_WriteData
.endif
.ifdef C_2002_CODE_ICA
.external R_BITRATE
.endif
.ifdef C_SND_MP3_SUPPORT
.external _R_MPEGBitRate;
.external _R_SampleRate;
.external _gCurSecondTime;
.external _Snd_MP3_Status
.external _MediaPlayer_PlayAB
.external _PlayNextFile
.external _ulFrame_Count_MP3
.endif //End of C_SND_MP3_SUPPORT definition
.external F_USER_GetData //xiaolei modify
.external F_SACM_GetADC_More
//----------------------------------------
// Playback Functions(Assembly)/ APIs (C)
//------------------------------------------
.public _SACM_Initial
.public _SACM_Play
.public _SACM_Middle_Play //guili 2005.11.1
.PUBLIC _SACM_EnableDAC //guili 2005.11.3
.public _SACM_Stop
.public _SACM_DECODE_End_STOP //guili 2005.11.1
.public _SACM_Volume
.public _SACM_Status
.public _SACM_Pause
.public _SACM_Resume
//.public _SACM_ServiceLoop //removed cfwei 20050103
.public _SACM_DECODE_ServiceLoop
.public _SACM_Speed
.public _SACM_Pitch0
.public _SACM_Pitch1
.public _SACM_Voice
.public _SACM_Pitch
.public _SACM_Spectrum
.public _SACM_Codec
.ifdef C_SND_DVR_SUPPORT //===================
.public _SACM_Rec
.public F_SACM_Rec
.public _SACM_ENCODE_ServiceLoop
.public F_ISR_Service_SACM_Encode
.public _SACM_Encode_Stop_Process //guili 2005.12.06
.public F_SACM_Encode_Stop_Process //guili 2005.12.06
.endif // C_SND_DVR_SUPPORT ==================
.ifdef C_SND_S200TTS_SUPPORT
.external F_SACM_S200TTS_Decode_Init_BS
//.external F_SACM_LRC_Decode_Initial_BS
.endif //end of C_SND_S200TTS_SUPPORT definition
.public F_SACM_Initial
.public F_SACM_Init
.public F_SACM_Play
.public F_SACM_Stop
.public F_SACM_Volume
.public F_SACM_Status
.public F_SACM_Pause
.public F_SACM_Resume
.public F_SACM_Speed
.public _SACM_Get_Speed
.ifdef C_SND_DVR1800_SUPPORT
.public F_SACM_DVR1800_BITRATE
.public _SACM_DVR1800_BITRATE
//.else
// .ifdef C_SND_A1800_SUPPORT
// .public F_SACM_DVR1800_BITRATE
// .public _SACM_DVR1800_BITRATE
// .endif
.endif
//.public F_SACM_ServiceLoop //removed cfwei 20050103
//.public F_SACM_ServiceLoop_ISR
//.public F_ISR_Service_SACM_Speed_FG
.public F_ISR_Service_SACM_Decode
//***********************************************************
.external _Snd_onAmpOn
.external _Snd_onAmpOff
//.external _Snd_onRecEnd
.external _Snd_onRecStop
.external _Snd_onRecFull
//========================================================
.ifdef C_SND_ETTS_SUPPORT
.external _CheckETTSStatus
.endif
//========================================================
.ifdef C_SND_CTTS_SUPPORT
.external _Snd_TTS_IsPlaying
.external _Snd_CTTS_IsPlaying
.define C_CTTSETTS_PLAYING 2
.define C_CTTS_PLAYING 2
.endif
.external _SACM_Decode_Length_L
//========================================================
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
.external _SACM_A1600_ModeCode
.external _ulFrame_Count
.else
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
.external _SACM_Decode_Length_L
.external _SACM_Decode_Length_H
.external _SACM_A1800_ModeCode
.external _ulFrame_Count
.endif
.endif
//========================================================
//memory
.external _SndSACM_curPlayID
.external _SndSACM_curDACConfig
.external R_F_SACM_Stop_Var
.external OFILTER_BUF //added by benwang 0322
.external OFILTER_BUF_PTR //added by benwang 0322
.ifdef C_SND_UPSAMPLE_16KHZ
.external DAC_16K_FLAG //added by benwang 0322
.endif //end C_SND_UPSAMPLE_16KHZ
.ifdef C_SND_UPSAMPLE_32KHZ
.external DAC_32K_FLAG //xiaolei add 2006/06/05
.endif //end C_SND_UPSAMPLE_32KHZ
.external AD_CBUF //added by benwang 0322
.external AD_BUF_PTR //added by benwang 0322
.external R_ISR_16K //added by zgq 2005/03
.external R_SPEED_MAX_PITCH_LENGTH //added by zgq 2005/03
.external R_SPEED_PITCH_STEP //added by zgq 2005/03
OVERLAP_RAM_SACM_API: .SECTION .ORAM //added by benwang 01.04
.public REC_STATUS //added by benwang 01.04
.var PLAY_STATUS //added by benwang 01.04
.var REC_STATUS //added by benwang 01.04
.ifdef C_SND_DVR_SUPPORT
.public _SACM_Encode_Length_L //add by cfwei20041210
.var _SACM_Encode_Length_L //add by cfwei20041210
.var _SACM_Encode_Length_H //add by cfwei20041210
.endif
//***********************************************************
//.define dumpdacdata
.ifdef dumpdacdata
.ram
.public temptest_l, temptest_h
.var temptest_l, temptest_h
.endif
//========================================================
//====================================================================================
.ifdef C_SND_MP3_SUPPORT
.var Temp1 //20060605
.var Temp2 //20060605
.var Temp3 //20060605
.var Temp4 //20060605
.comment @
.public R_MP3_SKIP_DATA_L, R_MP3_SKIP_DATA_H
.var R_MP3_SKIP_DATA_L, R_MP3_SKIP_DATA_H
//@
.ifdef C_SND_MP3_SETVOLMUME
.public R_SACM_Play_MP3_Gain
.var R_SACM_Play_MP3_Gain
.endif
.external R_MP3_Decode_Count_L, R_MP3_Decode_Count_H
.external Mp3_FrameCount_L, Mp3_FrameCount_H
.external MP3_TimeInfo
.external MP3_FS
.external MP3_BR
.endif //End of C_SND_MP3_SUPPORT definition
//==================================================================================
SACM_ROM_BLOCK: .SECTION .CODE
.dw 0xE9B6,0x2020,0xCFB0,0xD0B3,0xB720,0x2073,0x40A4,0xF4B8,0x3120,0x2039,0xB9B8
//==============================================================
// common APIs for encode + decode
//==============================================================
////////////////////////////////////////////////////////
// Function: _SACM_Initial
// Description: Kernel initialization and calls HW initial
// Syntax: SACM_Initial
//
// Parameter: optional
// Return: optional
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Initial: .proc
F_SACM_Initial:
push R1,R2 to [sp];
fir_mov off;
fraction off
.ifdef dumpdacdata
r1 = 0
[temptest_l] = r1
r1 = 0x28
[temptest_h] = r1
.endif
R1 = 0x0000;
[R_SACM_Play_Flag] = R1;
// [R_Decode_Finish]=r1 //add by jacky 2006.02.15 xiaolei add OS
R1 = 0x4000;
[R_SACM_Play_Gain] = R1;
.ifdef C_SND_DVR_SUPPORT
R1 = 0x0000;
[PLAY_STATUS] = R1; //added by cfwei20050113
[REC_STATUS] = R1; // add by cfwei 20050113
[_SACM_Encode_Length_H] = R1; //added by cfwei20050113
R1 = 0x8000;
[_SACM_Encode_Length_L] = R1; //added by cfwei20050113
R1 = 0x0000;
[R_ADC_Channel] = R1; // added by benwang 01.02
R1 = 5; //added by benwang 01.02, default 24 KHz
[BITRATE] = R1;
.endif // C_SND_DVR_SUPPORT
R1 = 12;
[R_SACM_SpeedIndex] = R1; //debugged by benwang
R1 = C_CODEC_A1600; //benwang modified
[R_CODEC_TYPE] = R1; //benwang 12.16
R1 = 0 //add by zgq 2005/03/14
[R_SACM_ISR_Flag]=R1; //benwang
R1 = 0x0002; //added by benwang start 12.16
[R_SACM_Play_Pitch0] = R1;
[R_SACM_Play_Pitch1] = R1;
[R_SACM_Play_Voice] = R1; //added by benwang end 12.16
.ifdef C_SND_S320_SUPPORT //female
r1 = 12; //for S320 2005/03/31
[R_SACM_Play_Pitch] = R1; //for S320 2005/03/31
[R_SACM_Play_Spectrum] = R1; //for S320 2005/03/31
.endif
R1 = 0; //cfwei 20040722 for 005ROM
[R_ISR_16K] = R1; //0-->8k, 1-->16k //added by benwang 01.09
//added by benwang start 01.08
R1 = 128 ; //temp modified by benwang 2004/04/06, 8KHz
[R_SPEED_MAX_PITCH_LENGTH] = R1;
R1 = 6 ;
[R_SPEED_PITCH_STEP] = R1;
//added by benwang end 01.08
//-------------------------------
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.else
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.endif
.endif
.ifdef C_SND_MP3_SUPPORT
r1 = 0
[_ulFrame_Count_MP3] = r1
[_ulFrame_Count_MP3 + 1] = r1
.endif
//-------------------------------
// HW initial //because nothing do in it
//call F_SACM_Decode_Initial_DAC; // call kernal initial //removed by cfwei 200404021
//call F_SACM_Speed_Init; // call HW initial //removed by cfwei 200404021
//call F_SACM_Init;
pop R1,R2 from [sp]
retf;
.endp
////////////////////////////////////////////////////////
// Function: F_SACM_Init
// Description: Hardware initilazation DAC
// Destory :
// Parameter : None
// Return : None
// Please note that users can not destroy R5 while
// Define this function call
////////////////////////////////////////////////////////
//xiaolei add 2006/08/02 according to the pure project named as 001code, the Algrithem project
F_SACM_Init: //add by benwang 20060111
push r1,r5 to [sp]
FIR_MOV OFF;
r1=0x8600
r1|=C_SampleRate_22_05K
[P_CHA_Ctrl]=r1
r1 = 0x1000
[P_CHB_Ctrl] = r1 //Set Sample Rate CHB be the same with CHA, monochrome
r1 = 0x0100
[P_CHA_FIFO]=r1 // Setup CHA FIFO Empty Interrupt Level
r1 = 0x0100
[P_CHB_FIFO]=r1 // Setup CHB FIFO Empty Interrupt Level
//////////////////////////////
r1=0x01
[P_DAC_Ctrl]=r1
r1=0x0001
[P_DAC_IIS_Ctrl]=r1
r1=0x0100
[P_DAC_Effect_Ctrl]=r1
/////////////////////////////
//======================For MP3 Different EQ Mode=====================
//.comment #
L_EQ_Parameter:
wait?:
r1=[P_DAC_ACCREQ]
jpl wait?
r1=32 //write EQ/AC parameter
r5=0x4000
EQ_loop?:
r4=0
[P_DAC_ACCDINL]=r4
[P_DAC_ACCDINH]=r4
[P_DAC_ACCREQ]=r5
wait1?:
r4=[P_DAC_ACCREQ]
jpl wait1?
r5+=1
r1-=1
jnz EQ_loop?
r1=13 //write EQ/AC parameter
r3=offset T_EQ_COEF
r4=seg16 T_EQ_COEF
ds=r4
r5=0x4020
EQ_loop1?:
r4=ds:[r3++]
[P_DAC_ACCDINL]=r4
r4=ds:[r3++]
[P_DAC_ACCDINH]=r4
[P_DAC_ACCREQ]=r5
wait2?:
r4=[P_DAC_ACCREQ]
jpl wait2?
r5+=1
r1-=1
jnz EQ_loop1?
//#
.comment @
r1=13 //write EQ/AC parameter
r3=offset T_EQ_COEF
r4=seg16 T_EQ_COEF
ds=r4
r5=0x4020
EQ_loop1?:
r4=ds:[r3++]
[P_DAC_ACCDINL]=r4
r4=ds:[r3++]
[P_DAC_ACCDINH]=r4
[P_DAC_ACCREQ]=r5
wait2?:
r4=[P_DAC_ACCREQ]
jpl wait2?
r5+=1
r1-=1
jnz EQ_loop1?
r8=7 //write EQ/AC parameter
r2=0
EQ_loop2?:
r3=offset T_EQ_Mode //live EQ mode
r4=seg16 T_EQ_Mode
r3+=r2
r4+=0,carry
ds=r4
r1=ds:[r3++]
r3=offset T_EQ_GAIN
r4=seg16 T_EQ_GAIN
r1=r1 lsl 1
r3+=r1
r4+=0,carry
ds=r4
r4=ds:[r3++]
[P_DAC_ACCDINL]=r4
r4=ds:[r3++]
[P_DAC_ACCDINH]=r4
r5=r2+0x4040
[P_DAC_ACCREQ]=r5
wait3?:
r4=[P_DAC_ACCREQ]
jpl wait3?
r2+=1
r8-=1
jnz EQ_loop2?
r1=0x1100
[P_DAC_Effect_Ctrl]=r1
//@
//==================For MP3 Different EQ OK add 2006/08/31 end==========
r1=0x1000
wait4?:
r1-=1
jnz wait4?
r1=0x03
[P_HPAMP_Ctrl]=r1
pop r1,r5 from [sp]
retf
////////////////////////////////////////////////////////
// Function: F_MP3_EQMode
// Description: Set MP3 EQ mode
//
// Syntax : F_MP3_EQMode
// Destory: R1
// Parameter : EQ type
// Return : None
////////////////////////////////////////////////////////
.public _MP3_EQMode
_MP3_EQMode:
push bp to [sp]
bp=sp+1
r1=[bp+3]
call F_MP3_EQMode
pop bp from [sp]
retf
F_MP3_EQMode:
r2=0x0100
[P_DAC_Effect_Ctrl]=r2
r2=7
mr=r1*r2, us
r1=offset T_EQ_Mode
r2=seg16 T_EQ_Mode
r1+=r3 //r2:r1 is EQ mode address
r2+=0,carry //
r9=7 //write EQ/AC parameter
r8=0
r1+=r8
r2+=0,carry
EQ_loop2?:
ds=r2
r5=ds:[r1++]
r2=ds
r3=offset T_EQ_GAIN
r4=seg16 T_EQ_GAIN
r5=r5 lsl 1
r3+=r5
r4+=0,carry
ds=r4
r4=ds:[r3++]
[P_DAC_ACCDINL]=r4
r4=ds:[r3++]
[P_DAC_ACCDINH]=r4
r4=r8+0x4040
[P_DAC_ACCREQ]=r4
wait3?:
r4=[P_DAC_ACCREQ]
jpl wait3?
r8+=1
r9-=1
jnz EQ_loop2?
r1=0x1100
[P_DAC_Effect_Ctrl]=r1
retf
//==============The Table for MP3 EQ Setting Used========================
T_EQ_COEF:
.dd 0x3F2AEC,0x80DB59,0x3DCDD8,0x825E4A,0x3AA52B, 0x86676F
.dd 0x311BE2,0x978040,0x2150F8,0xC4C1F1,0x086CFE,0x1BB754,0xC0D513
T_EQ_GAIN:
.dd 0x0809BC,0x0904D1,0x0A1E89,0x0B5AA1,0x0CBD4B,0x0E4B3B,0x1009B9,0x11FEB3
.dd 0x1430CD,0x16A77D,0x196B23,0x1C8520,0x200000,0x23E793,0x28491E,0x2D3382
.dd 0x32B772,0x38E7AA,0x3FD930,0x47A39A,0x50615F,0x5A3031,0x653161,0x718A50
.dd 0x7F64F0
T_EQ_Mode:
.dw 12,12,12,12,12,12,12 // 0. reset
.dw 15,14,11,9 ,14,16,16 // 1. Rock
.dw 12,12,12,13,11,10,10 // 2. Classical
.dw 10,13,15,14,10, 9, 9 // 3. Pop
.dw 12,12,13,14,13,14,15 // 4. Jazz
.dw 11,12,13,12,13,14,14 // 5. Folk
.dw 15,13,11,11,13,15,15 // 6. Disco
.dw 12,12,11,12,14,14,12 // 7. Reggae
.dw 15,15,13, 9, 8,10,16 // 8. Solf Rock
.dw 14,13,12,12,12,13,13 // 9. New Age
//=======================================================================
//xiaolei add end for Init the Channel and the DAC at prior.
////////////////////////////////////////////////////////
// Function: _SACM_Stop
// Description: Stop Playback
// Syntax: void SACM_Stop(void)
// Parameter: N/A
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Stop: .proc
F_SACM_Stop:
//.comment @
.ifdef MP3_DECODE_EFFECT
r1 = 0;
[R_Decode_Finish]=r1
.endif
//@
R1 = [R_SACM_Play_Flag]
//----------------------------------------
.ifdef C_SND_DVR_SUPPORT //===================
test R1, C_SACM_CODEC_MODE
JE _SACM_DECODE_STOP
_SACM_ENCODE_STOP:
R1 = [R_SACM_Play_Flag]
test R1, C_SACM_PLAY
jz ?_Branch_0
R1 |= C_SACM_STOP
?_Branch_0:
[R_SACM_Play_Flag] = R1
retf
.endif //ifdef C_SND_DVR_SUPPORT ===============
//----------------------------------------
_SACM_DECODE_STOP:
//R1 = [R_SACM_Play_Flag]; //removed by cfwei20040513
test R1, C_SACM_PLAY
jz ?_Branch_0
.comment $
//xiaolei remove the code 2006/08/22
push r1,r4 to [sp]
call _Snd_onAmpOff //cfwei20041209
pop r1,r4 from [sp]
$
//----------------------------------------
// Clear Interrupt Service Flag
//----------------------------------------
R1 &= ~C_SACM_FIQ_SOUND
[R_SACM_Play_Flag] = R1
//----------------------------------------
//Added by Anson 2004/1/29
// Clear Disable Channel FIFO Empty Interupt
// Latch FIFO data to DAC/PWM after writing to control reg
//----------------------------------------
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1 //%
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Disable
L_EndDACA?: //%
r1 = [R_SACM_Play_Flag] //%
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Disable
L_EndDACB?:
//%
//----------------------------------------
// Added by Anson 2004/1/29
// Wait FIFO empty at this time
//----------------------------------------
// INT FIQ,IRQ //remarked by cfwei
//xiaolei remove here 2006/08/22 for When Play S200, the Time Delay in AmpOff is too long
push r1,r4 to [sp]
call _Snd_onAmpOff //cfwei20041209
pop r1,r4 from [sp]
//xiaolei add end 2006/08/22
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1
jz L_EndCheckDACA?
call F_SACM_CHA_WaitFIFOEmpty
L_EndCheckDACA?:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2
jz L_EndCheckDACB?
call F_SACM_CHB_WaitFIFOEmpty
L_EndCheckDACB?:
//----------------------------------------
r1 = [R_SACM_Play_Flag] //%
test R1, C_SACM_RAMP_DN_ENABLE
jz ?_Branch_0
test R1, C_SACM_ENABLE_DAC1
jz ?_Branch_1
call F_SACM_RampDnDAC1
?_Branch_1:
test R1, C_SACM_ENABLE_DAC2
jz ?_Branch_0
call F_SACM_RampDnDAC2
?_Branch_0:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1
jz L_EndDisableDAC1?
call F_SACM_DisableDAC1 //cfwei20041209
L_EndDisableDAC1?:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2
jz L_EndDisableDAC2?
call F_SACM_DisableDAC2 //cfwei20041209
L_EndDisableDAC2?:
call F_SACM_DisableAudioTimer //cfwei20050101
R1 = 0x0000
[R_SACM_Play_Flag] = R1
//.comment @
.ifdef MP3_DECODE_EFFECT
r1 = 1
[R_Decode_Finish]=r1
.endif
//@
.ifdef C_SND_DVR_SUPPORT //===================
R1 = [PLAY_STATUS] //added by benwang 01.04
cmp R1, 0 //added by benwang 01.04
jne ?_CheckEnd //added by benwang 01.04
R1 = 0 //added by benwang 01.04
[REC_STATUS] = R1 //added by benwang 01.04
?_CheckEnd: //added by benwang 01.04
R1 = 0
[PLAY_STATUS] = R1
.endif //ifdef C_SND_DVR_SUPPORT ==============
//-------------------------------
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.else
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.endif
.endif
//-------------------------------
retf
.endp
////////////////////////////////////////////////////////
_SACM_DECODE_End_STOP: //guili 2005.11.1
push r1,r4 to [sp]
call _Snd_onAmpOff //cfwei20041209
pop r1,r4 from [sp]
//----------------------------------------
//Added by Anson 2004/1/29
// Clear Disable Channel FIFO Empty Interupt
// Latch FIFO data to DAC/PWM after writing to control reg
//----------------------------------------
r1 = [_SndSACM_curDACConfig]
test r1,C_DAC1
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Disable
L_EndDACA?: //%
r1 = [_SndSACM_curDACConfig] //%
test r1,C_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Disable
L_EndDACB?:
//%
//----------------------------------------
// Added by Anson 2004/1/29
// Wait FIFO empty at this time
//----------------------------------------
// INT FIQ,IRQ //remarked by cfwei
r1 = [_SndSACM_curDACConfig]
test r1,C_DAC1
jz L_EndCheckDACA?
call F_SACM_CHA_WaitFIFOEmpty
L_EndCheckDACA?:
r1 = [_SndSACM_curDACConfig]
test r1,C_DAC2
jz L_EndCheckDACB?
call F_SACM_CHB_WaitFIFOEmpty
L_EndCheckDACB?:
//----------------------------------------
r1 = [_SndSACM_curDACConfig]
test R1, C_DAC1;
jz ?_Branch_0;
call F_SACM_RampDnDAC1;
?_Branch_0:
r1 = [_SndSACM_curDACConfig]
test R1, C_DAC2;
jz ?_Branch_1;
call F_SACM_RampDnDAC2;
?_Branch_1:
//----------------------------------------
r1 = [_SndSACM_curDACConfig]
test r1,C_DAC1
jz L_EndDisableDAC1?
call F_SACM_DisableDAC1; //cfwei20041209
L_EndDisableDAC1?:
r1 = [_SndSACM_curDACConfig]
test r1,C_DAC2
jz L_EndDisableDAC2?
call F_SACM_DisableDAC2; //cfwei20041209
L_EndDisableDAC2?:
//----------------------------------------
call F_SACM_DisableAudioTimer; //cfwei20050101
R1 = 0x0000;
[R_SACM_Play_Flag] = R1;
.ifdef C_SND_DVR_SUPPORT //===================
R1 = [PLAY_STATUS]; //added by benwang 01.04
cmp R1, 0; //added by benwang 01.04
jne ?_CheckEnd; //added by benwang 01.04
R1 = 0; //added by benwang 01.04
[REC_STATUS] = R1; //added by benwang 01.04
?_CheckEnd: //added by benwang 01.04
R1 = 0
[PLAY_STATUS] = R1
.endif //ifdef C_SND_DVR_SUPPORT ==============
//-------------------------------
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.else
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
r1 = 0
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.endif
.endif
//-------------------------------
retf;
////////////////////////////////////////////////////////
// Function: _SACM_Stop
// Description: Stop Playback
// Syntax: void SACM_Stop(void)
// Parameter: N/A
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
.public _SACM_Middle_Stop
_SACM_Middle_Stop: .proc
F_SACM_Middle_Stop:
R1 = [R_SACM_Play_Flag];
//----------------------------------------
_SACM_DECODE_Middle_STOP:
//R1 = [R_SACM_Play_Flag]; //removed by cfwei20040513
test R1, C_SACM_PLAY;
jz ?_Branch_0;
//----------------------------------------
// Clear Interrupt Service Flag
//----------------------------------------
R1 &= ~C_SACM_FIQ_SOUND;
[R_SACM_Play_Flag] = R1;
//----------------------------------------
//Added by Anson 2004/1/29
// Clear Disable Channel FIFO Empty Interupt
// Latch FIFO data to DAC/PWM after writing to control reg
//----------------------------------------
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1 //%
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Disable
L_EndDACA?: //%
r1 = [R_SACM_Play_Flag] //%
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Disable
L_EndDACB?:
//%
//----------------------------------------
// Added by Anson 2004/1/29
// Wait FIFO empty at this time
//----------------------------------------
//INT FIQ,IRQ //remarked by cfwei
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1
jz L_EndCheckDACA?
call F_SACM_CHA_WaitFIFOEmpty
L_EndCheckDACA?:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2
jz L_EndCheckDACB?
call F_SACM_CHB_WaitFIFOEmpty
L_EndCheckDACB?:
?_Branch_0:
call F_SACM_DisableAudioTimer; //cfwei20050101
//----------------------------------------
R1 = 0x0000;
[R_SACM_Play_Flag] = R1;
.ifdef C_SND_DVR_SUPPORT //===================
R1 = [PLAY_STATUS]; //added by benwang 01.04
cmp R1, 0; //added by benwang 01.04
jne ?_CheckEnd; //added by benwang 01.04
R1 = 0; //added by benwang 01.04
[REC_STATUS] = R1; //added by benwang 01.04
?_CheckEnd: //added by benwang 01.04
R1 = 0
[PLAY_STATUS] = R1
.endif //ifdef C_SND_DVR_SUPPORT =============
//-------------------------------
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.else
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
r1 = 0 //guili 2005.09.03 for A1600 tiaobo
[_ulFrame_Count] = r1
[_ulFrame_Count+1] = r1
.endif
.endif
//-------------------------------
retf;
.endp
.ifdef C_SND_CTTS_SUPPORT
.public _SACM_Middle_StopTTS
_SACM_Middle_StopTTS: .proc
R1 = [R_SACM_Play_Flag];
test r1,C_SACM_ENABLE_DAC1 //%
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Disable
L_EndDACA?: //%
r1 = [R_SACM_Play_Flag] //%
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Disable
L_EndDACB?:
//%
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1
jz L_EndCheckDACA?
call F_SACM_CHA_WaitFIFOEmpty
L_EndCheckDACA?:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2
jz L_EndCheckDACB?
call F_SACM_CHB_WaitFIFOEmpty
L_EndCheckDACB?:
?_Branch_0:
call F_SACM_DisableAudioTimer; //cfwei20050101
//----------------------------------------
R1 = 0x0000;
[R_SACM_Play_Flag] = R1;
retf
.endp
.endif //End of C_SND_CTTS_SUPPORT
////////////////////////////////////////////////////////
// Function: _SACM_Pause
// Description: Pause speech
// Syntax: void SACM_Pause();
// Parameter: N/A
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Pause: .proc
F_SACM_Pause:
push R1 to[sp];
push R2 to[sp]; //guili 2005.10.19
R1 = [R_SACM_Play_Flag];
//-------------------------------------------
//guili 2005.10.19 for DVR pause resume
.ifdef C_SND_DVR_SUPPORT //===================
test R1, C_SACM_CODEC_MODE;
JE _SACM_DECODE_PAUSE;
_SACM_ENCODE_PAUSE:
R1 = [R_SACM_Play_Flag];
test R1, C_SACM_PLAY;
jz ?_Branch_1;
R2 = 0x8000
[P_TimerC_Ctrl] = R2 // Stop TimerC Int
R2 = [P_ADC_Setup]
R2 = R2 & (~0x00c4) // Stop Auto Sample and Mic and stop auto sample mode
[P_ADC_Setup] = R2 // not disable ADC for save time to setup ADC reference voltage
// and other module perhaps is using ADC,so must not disable..
R1 |= C_SACM_PAUSE;
?_Branch_1:
[R_SACM_Play_Flag] = R1;
pop R2 from [sp]
pop R1 from [sp]
retf;
.endif //ifdef C_SND_DVR_SUPPORT ===============
_SACM_DECODE_PAUSE:
//guili 2005.10.19 for DVR pause resume end
//-------------------------------------------
test R1, C_SACM_PLAY;
jz ?_Branch_0;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
//%%% Clear Disable Channel FIFO Empty Interupt %
//%%% Latch FIFO data to DAC/PWM after writing to control reg %
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
test R1,C_SACM_ENABLE_DAC1
jz L_EndDACA?
call F_SACM_CHA_PlayInterrupt_Disable
L_EndDACA?:
R1 = [R_SACM_Play_Flag]
test R1,C_SACM_ENABLE_DAC2
jz L_EndDACB?
call F_SACM_CHB_PlayInterrupt_Disable
L_EndDACB?:
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
R1 = [R_SACM_Play_Flag];
//R1 ^= (C_SACM_PLAY + C_SACM_PAUSE);
R1 |= C_SACM_PAUSE;
R1 &= ~C_SACM_FIQ_SOUND;
[R_SACM_Play_Flag] = R1;
?_Branch_0:
pop R2 from [sp] //guili 2005.10.19
pop R1 from [SP];
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Resume
// Description: Resume speech
// Syntax: void SACM_Resume();
// Parameter: N/A
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Resume: .proc
F_SACM_Resume:
push R1 to[sp];
push R2 to[sp]; //guili 2005.10.19
R1 = [R_SACM_Play_Flag];
//-------------------------------------------
//guili 2005.10.19 for DVR pause resume
.ifdef C_SND_DVR_SUPPORT //===================
test R1, C_SACM_CODEC_MODE;
JE _SACM_DECODE_RESUME;
_SACM_ENCODE_RESUME:
R1 = [R_SACM_Play_Flag];
test R1, C_SACM_PAUSE;
jz ?_Branch_1;
call F_SACM_DVR1600_ADC_Timer_Init
r2 = [P_ADC_Setup] // added by guili 2005/08/18
//r2 =0xE0C0 // added by Anson 2005/3/1
r2 |= 0xE0C0 // added by guili 2005/08/18
[P_ADC_Setup] = r2; //SYSCLK/512, Auto Sampling, Mic Enable, TimeE
r2 = 0xC010 // FIFO Full Level Define
[P_ASADC_Ctrl] = r2
r2 = [P_ADC_Setup] //Start Auto Sample
r2 = r2 | 0x0004
[P_ADC_Setup] = r2
R1 &= ~C_SACM_PAUSE;
R1 |= C_SACM_FIQ_SOUND
?_Branch_1:
[R_SACM_Play_Flag] = R1;
pop R2 from [sp]
pop R1 from [sp]
retf;
.endif //ifdef C_SND_DVR_SUPPORT ===============
_SACM_DECODE_RESUME:
//guili 2005.10.19 for DVR pause resume end
//-------------------------------------------
test R1, C_SACM_PAUSE;
jz ?_Branch_0;
//R1 ^= (C_SACM_PLAY + C_SACM_PAUSE);
R1 &= ~C_SACM_PAUSE;
R1 |= C_SACM_FIQ_SOUND;
[R_SACM_Play_Flag] = R1;
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
R1 = [R_SACM_Play_Flag];
test r1,C_SACM_ENABLE_DAC1
jz L_EndDACA?
call F_SACM_CHA_PlayInterrupt_Enable
L_EndDACA?:
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2
jz L_EndDACB?
call F_SACM_CHB_PlayInterrupt_Enable
L_EndDACB?:
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
?_Branch_0:
pop R2 from [sp]; //guili 2005.10.19
pop R1 from [sp];
retf;
.endp
//==============================================================
// Start APIs( Play , Rec )
//==============================================================
////////////////////////////////////////////////////////
// Function: _SACM_Play
// Description: Play speech from T_SACM_SpeechTable in resource.asm
// Syntax: void SACM_Play(int SpeechIndex,int Channel,int Ramp_Set);
// Parameter:
// Speech index: -1 : Mamual mode
// 0 - max index : Auto mode
//
// Channel: 1 : DAC1 on
// 2 : DAC2 on
// 3 : DAC1,2 on
// Ramp_Set: 0: Ramp Up disable/Ramp Dn disable
// 1: Ramp Up enable/Ramp Dn disable
// 2: Ramp Up disable/Ramp Dn enable
// 3: Ramp Up enable/Ramp Dn enable
// Return: N/A
// Destory: R1,R2,R3
////////////////////////////////////////////////////////
_SACM_Play: .proc
push BP to [SP];
R1 = 0; //*benwang modified
[R_SACM_ISR_Flag] = R1;//*
BP = SP + 1;
R1 = [BP + 3];
R2 = [BP + 4];
R3 = [BP + 5];
push R1, R2 to [SP];
R1 = 1; //added by benwang 01.04
[PLAY_STATUS] = R1; //added by benwang 01.04
call F_SACM_Stop;
R1 = 0; //added by benwang 01.04
[PLAY_STATUS] = R1;
pop R1, R2 from [SP]; //added by benwang 01.04
call F_SACM_Play
pop BP from [SP];
retf
//****************************************************************
// Function: _SACM_Middle_Play
// Syntax: void SACM_Middle_Play(void);
// Input:
// R1 = SpeechIndex
// R2 = DAC
// R3 = Ramp
//
// Output: N/A
// Destory: R1~R3
//****************************************************************
_SACM_Middle_Play:
push BP to [SP];
R1 = 0; //*benwang modified
[R_SACM_ISR_Flag] = R1;
R1 = 0; //added by benwang 01.04
[PLAY_STATUS] = R1;
R4=0 // added by cfwei 20041112
[REC_STATUS]=R4 // added by cfwei 20041112
R4 = C_SACM_PLAY;
R1 = [_SndSACM_curDACConfig]
R1 &= 0x0003
cmp R1,C_DAC1
jnz ?L_SkipDAC1
// call F_SACM_EnableDAC1;
R4 |= C_SACM_ENABLE_DAC1;
jmp ?L_SkipDAC
?L_SkipDAC1:
cmp R1,(C_DAC1+C_DAC2)
jnz ?L_SkipDAC12
// call F_SACM_EnableDAC1;
R4 |= C_SACM_ENABLE_DAC1;
// call F_SACM_EnableDAC2;
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_SkipDAC
?L_SkipDAC12:
// call F_SACM_EnableDAC2_Only;
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_SkipDAC
?L_SkipDAC:
R4 |= C_SACM_RAMP_UP_ENABLE;
R4 |= C_SACM_RAMP_DN_ENABLE;
goto L_Manual_Mode
//=======================================================================
//xiaolei add for PCM Data Play for KT CTTS: 2006/10/18
.public _SACM_Middle_PlayPCM
_SACM_Middle_PlayPCM:
push BP to [SP];
R1 = 0; //*benwang modified
[R_SACM_ISR_Flag] = R1;
R1 = 0; //added by benwang 01.04
[PLAY_STATUS] = R1;
R4=0 // added by cfwei 20041112
[REC_STATUS]=R4 // added by cfwei 20041112
R4 = C_SACM_PLAY;
R1 = [_SndSACM_curDACConfig]
R1 &= 0x0003
cmp R1,C_DAC1
jnz ?L_SkipDAC1
R4 |= C_SACM_ENABLE_DAC1;
jmp ?L_SkipDAC
?L_SkipDAC1:
cmp R1,(C_DAC1+C_DAC2)
jnz ?L_SkipDAC12
R4 |= C_SACM_ENABLE_DAC1;
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_SkipDAC
?L_SkipDAC12:
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_SkipDAC
?L_SkipDAC:
R4 |= C_SACM_RAMP_UP_ENABLE;
R4 |= C_SACM_RAMP_DN_ENABLE;
[R_SACM_Play_Flag] = R4
call F_DecodeInit_setIRQ
//---------------------------------------------
push r1,r4 to [sp];
.ifdef C_SND_CTTS_ETTS_SUPPORT
r1 = [_Snd_TTS_IsPlaying] //guili 2005.11.2
cmp r1, C_CTTSETTS_PLAYING //guili 2005.11.2
jz ?L_SkipAmpOn //guili 2005.11.2
.endif
.ifdef C_SND_CTTS_SUPPORT
r1 = [_Snd_CTTS_IsPlaying] //guili 2005.11.2
cmp r1, C_CTTS_PLAYING //guili 2005.11.2
jz ?L_SkipAmpOn //guili 2005.11.2
.endif
call _Snd_onAmpOn; //cfwei20041209
?L_SkipAmpOn: //guili 2005.11.2
pop r1,r4 from [sp]
//---------------------------------------------
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC1 //enable cha,b interrupt
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Enable
L_EndDACA?: //%
r1 = [R_SACM_Play_Flag]
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Enable
L_EndDACB?:
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
R1 = 1 //benwang modified
[R_SACM_ISR_Flag]=R1 //benwang
pop bp from [sp] // by arthur
retf
//====================================================================
//****************************************************************
// SACM_EnableDAC(int Channel,int Ramp_Set);
//****************************************************************
_SACM_EnableDAC:
R3 = SP+3
R2 = [R3++]
R3 = [R3]
call F_SACM_Init;
R4 = 0
[R_SACM_Play_Flag] = R4
//---------------------------------------------
//do with DAC
//---------------------------------------------
//======================================================================
//xiaolei exchange the Enable_DAC and the RampUp_DAC position 2006/06/14
//=====================Improve the Speech Result========================
r2 = r2 & 0x0003
cmp R2, 0x0001; //DAC1 = 0x0001
jnz ?L_Branch_0;
//DAC1 only:
test R3, 0x0001;
jz ?L_DAC1_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC1;
?L_DAC1_NoRmpUp:
call F_SACM_EnableDAC1; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC1;
jmp ?L_Branch_1;
//DAC1 and DAC2 both:
?L_Branch_0:
cmp R2, 0x0001+0x0002; // DAC2 = 0x0002
jnz ?L_Branch_01;
test R3, 0x0001;
jz ?L_DAC1and2_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC1;
call F_SACM_RampUpDAC2; //The same to Ramp Up 1
?L_DAC1and2_NoRmpUp:
call F_SACM_EnableDAC1; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC1;
call F_SACM_EnableDAC2; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_Branch_1;
//only DAC2:
?L_Branch_01:
cmp R2, 0x0002;
jnz ?L_Branch_1
test R3, 0x0001;
jz ?L_DAC2_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC2;
?L_DAC2_NoRmpUp:
call F_SACM_EnableDAC2_Only;
R4 |= C_SACM_ENABLE_DAC2;
?L_Branch_1:
?L_Branch_2:
test R3, 0x0002; // Ramp_Dn = 0x0002
jz ?L_Branch_4;
R4 |= C_SACM_RAMP_DN_ENABLE;
?L_Branch_4:
[R_SACM_Play_Flag] = R4
retf
//****************************************************************
// Function: F_SACM_Play
// Syntax: call F_SACM_Play; (in assembly domain)
// Input:
// R1 = SpeechIndex
// R2 = DAC
// R3 = Ramp
//
// Output: N/A
// Destory: R1~R3
//****************************************************************
F_SACM_Play:
//push R4 to [sp]; // by arthur guili 2005.11.1
push bp to [sp]; // guili 2005.11.1
call F_SACM_Init; //xiaolei add 2006/08/07 xiaolei delete 2006/08/29
//---------------------------------------------
R4=0 // added by cfwei 20041112
[REC_STATUS]=R4 // added by cfwei 20041112
R4 = C_SACM_PLAY;
//---------------------------------------------
//do with DAC
//---------------------------------------------
//======================================================================
//xiaolei exchange the Enable_DAC and the RampUp_DAC position 2006/06/14
//=====================Improve the Speech Result========================
r2 = r2 & 0x0003
cmp R2, 0x0001; //DAC1 = 0x0001
jnz ?L_Branch_0;
//DAC1 only:
test R3, 0x0001;
jz ?L_DAC1_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC1;
?L_DAC1_NoRmpUp:
call F_SACM_EnableDAC1; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC1;
jmp ?L_Branch_1;
//DAC1 and DAC2 both:
?L_Branch_0:
cmp R2, 0x0001+0x0002; // DAC2 = 0x0002
jnz ?L_Branch_01;
test R3, 0x0001;
jz ?L_DAC1and2_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC1;
call F_SACM_RampUpDAC2; //The same to Ramp Up 1
?L_DAC1and2_NoRmpUp:
call F_SACM_EnableDAC1; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC1;
call F_SACM_EnableDAC2; //cfwei20041209
R4 |= C_SACM_ENABLE_DAC2;
jmp ?L_Branch_1;
//only DAC2:
?L_Branch_01:
cmp R2, 0x0002;
jnz ?L_Branch_1
test R3, 0x0001;
jz ?L_DAC2_NoRmpUp
R4 |= C_SACM_RAMP_UP_ENABLE;
call F_SACM_RampUpDAC2;
?L_DAC2_NoRmpUp:
call F_SACM_EnableDAC2_Only;
R4 |= C_SACM_ENABLE_DAC2;
?L_Branch_1:
?L_Branch_2:
test R3, 0x0002; // Ramp_Dn = 0x0002
jz ?L_Branch_4;
R4 |= C_SACM_RAMP_DN_ENABLE;
//---------------------------------------------
//get 128(126)words res to decode in buffer (and TTS init)
//---------------------------------------------
?L_Branch_4:
r2 = [R_CODEC_TYPE]
.ifdef C_SND_MP3_SUPPORT
cmp r2, C_CODEC_MP3
jne ?L_NotMP3
R2 = 1024;
[R_DECODE_IN_LENGTH] = R2
jmp ?L_PlayContinue
?L_NotMP3:
.endif
.ifdef C_SND_A128_SUPPORT
cmp R2, C_CODEC_A128
jne ?L_NotA128
R2 = 1024; //add by benwang 20060221
[R_DECODE_IN_LENGTH] = R2;
jmp ?L_PlayContinue
.endif
?L_NotA128:
.ifdef C_2002_CODE_ICA
R2 = 160;
.else
R2 = 256;
.endif
[R_DECODE_IN_LENGTH] = R2;
?L_PlayContinue:
cmp R1, -1 // Auto/ Manual
JE L_Manual_Mode //guili 2005.11.1
R4 |= C_SACM_AUTO;
?L_Branch_5:
[R_SACM_Play_Flag] = R4;
R3 = R1;
//R1 += T_SACM_S480_SpeechTable //?????
.ifdef C_SND_A1600_SUPPORT
//wait to be modified //xiaolei 2006/03/08
R1 += T_SACM_A1600_SpeechTable //?????
.endif
R1 = [R1];
R2 = [R1 ++];
[R_SACM_Resouce_BS] = R2;
R1 = [R1];
R1 = R1 LSL 4;
R1 = R1 LSL 4;
R1 = R1 LSL 2;
[R_SACM_Resouce_DS] = R1;
R1 = R3;
//R1 = R_SACM_Decode_In_Buffer + C_DECODE_IN_LENGTH;
R1 = [R_DECODE_IN_LENGTH]
R1 += R_SACM_Decode_In_Buffer
[R_SACM_Decode_In_PTR] = R1;
call F_SACM_Decode_Get_BS_Auto;
//jmp ?L_DecodeInit; //guili 2005.11.1
jmp L_DecodeInit //guili 2005.11.1
//============================================================
//MANUAL_MODE
L_Manual_Mode: //guili 2005.11.1
[R_SACM_Play_Flag] = R4;
//R1 = R_SACM_Decode_In_Buffer + C_DECODE_IN_LENGTH;
R1 = [R_DECODE_IN_LENGTH]
R1 += R_SACM_Decode_In_Buffer
[R_SACM_Decode_In_PTR] = R1;
//----------- added by benwang start 12.16
R1 = [R_CODEC_TYPE];
.ifdef C_SND_S200TTS_SUPPORT
cmp R1 ,C_CODEC_S200TTS; //mgl 2005/03/14
//cmp R1 ,C_CODEC_S600TTS; //mgl 2005/03/14
//JNE ?_NOT_TTS;
JNE ?_NOT_S200TTS;
call F_SACM_TTS200_System_Get_SAC_Manual
call F_SACM_TTS200_System_Get_BS_Initial
call F_SACM_TTS200_System_Get_BS_Manual
JMP ?_Get_BS_END
?_NOT_S200TTS: //for S320TTS zgq 2005/03/23
.endif
.ifdef C_SND_S600TTS_SUPPORT
cmp R1 ,C_CODEC_S600TTS; //mgl 2005/03/14
JNE ?_NOT_S600TTS;
call F_SACM_TTS600_System_Get_SAC_Manual;
call F_SACM_TTS600_System_Get_BS_Initial;
call F_SACM_TTS600_System_Get_BS_Manual;
JMP ?_Get_BS_END
?_NOT_S600TTS:
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1, C_CODEC_S320TTS //2005/03/31
jne ?_NOT_TTS
.ifdef TTS320FAT //xiaolei add
call F_TTS320_System_Get_SAC_ManualFAT
.else
call F_TTS320_System_Get_SAC_Manual
.endif
.ifdef C_SND_S320TTS_PREFETCH_SUPPORT
call F_SACM_TTS320_System_Get_BS_Initial
call F_SACM_TTS320_System_Get_BS_Manual
.endif
jmp ?_Get_BS_END //2005/03/31
?_NOT_TTS:
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS
je ?_Get_BS_END
.endif
//The Normal Algrithem:
call F_SACM_System_Get_BS_Manual
?_Get_BS_END:
.ifdef C_SND_A1600_SUPPORT //2005.10.18 guili added for A1600 skip play
.ifdef C_SND_A1600_SKIPPLAY_SUPPORT
R1 = [R_CODEC_TYPE]
cmp R1,C_CODEC_A1600_Skip
jnz ?_Get_BS_END1
R1 = R_SACM_Decode_In_Buffer
R2 = [_SACM_Decode_Length_L]
[R1++] = R2
R2 = [_SACM_Decode_Length_L + 1]
[R1++] = R2
R2 = [_SACM_A1600_ModeCode]
[R1] = R2
?_Get_BS_END1:
.endif
.endif //2005.10.18 added end
.ifdef C_SND_A1800_SUPPORT //2005.10.18 xiaolei added for A1800 skip play
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
R1 = [R_CODEC_TYPE]
cmp R1,C_CODEC_A1800_SKIP
jnz ?_Get_BS_END2
R1 = R_SACM_Decode_In_Buffer
R2 = [_SACM_Decode_Length_L]
[R1++] = R2
R2 = [_SACM_Decode_Length_H]
[R1++] = R2
R2 = [_SACM_A1800_ModeCode]
[R1] = R2
?_Get_BS_END2:
.endif
.endif //2005.10.18 added end
//------------added by benwang end 12.16
//---------------------------------------------
//init FIFO depth and init TimerE
//---------------------------------------------
// Start Decode
L_DecodeInit: //guili 2005.11.1
?L_DecodeInit:
call F_DecodeInit_setIRQ //cfwei 20050106 add
//---------------------------------------------
//init length and count Var
//---------------------------------------------
//----------------- added by benwang start 12.16
R1 = [R_CODEC_TYPE];
.ifdef C_SND_S200TTS_SUPPORT
cmp R1 ,C_CODEC_S200TTS //mgl 2005/03/14
jne ?L_NormalAlg
call F_SACM_Decode_Initial_BS
// call F_SACM_LRC_Decode_Initial_BS
jmp ?_Continue_0
.endif
.ifdef C_SND_S600TTS_SUPPORT
cmp R1 ,C_CODEC_S600TTS //mgl 2005/03/14
jne ?L_NormalAlg
call F_SACM_TTS600_Decode_Initial_BS
jmp ?_Continue_0
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1, C_CODEC_S320TTS; //2005/03/31
jne ?L_NormalAlg
.ifdef TTS320FAT
call F_SACM_TTS320_Decode_Initial_BSFAT; //xiaolei add 2006/03/02
.else
call F_SACM_TTS320_Decode_Initial_BS; //2005/03/31
.endif
jmp ?_Continue_0
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS;
je ?_Continue_0
.endif
?L_NormalAlg:
//The Normal Algrithem:
call F_SACM_Decode_Initial_BS
jmp ?_Continue_0
//Normal Algrithem
//---------------------------------------------
//supplement datas to Decode_In_Buffer(2 words or 0(TTS))
//because get length used 2 words
//---------------------------------------------
?_Continue_0:
R4 = [R_SACM_Play_Flag];
test R4, C_SACM_AUTO; // Ramp_Dn = 0x0002
//jnz ?L_AutoGetBS2;
jz ?L_Manual_Mode2
//?L_AutoGetBS2:
// AUTO_MODE
call F_SACM_Decode_Get_BS_Auto;
jmp ?L_DecodeInProcess;
?L_Manual_Mode2:
//MANUAL_MODE
//------------------ added by benwang start 12.16
R1 = [R_CODEC_TYPE]
.ifdef C_SND_S200TTS_SUPPORT
cmp R1 ,C_CODEC_S200TTS; //for S200TTS 2005/03/23
JNE ?_NOT_S200TTS_2;
call F_SACM_TTS200_System_Get_BS_Manual;
JMP ?L_DecodeInProcess;
?_NOT_S200TTS_2:
.endif
.ifdef C_SND_S600TTS_SUPPORT
cmp R1 ,C_CODEC_S600TTS; //for S200TTS 2005/03/23
JNE ?_NOT_S600TTS_2;
call F_SACM_TTS600_System_Get_BS_Manual;
JMP ?L_DecodeInProcess;
?_NOT_S600TTS_2:
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1, C_CODEC_S320TTS; //2005/03/31
jne ?_NOT_TTS_2; //2005/03/31
.ifdef TTS320FAT
call F_TTS320_System_Get_BS_ManualFAT;//2005/03/31
.else
call F_TTS320_System_Get_BS_Manual;
.endif
jmp ?L_DecodeInProcess; //2005/03/31
?_NOT_TTS_2:
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS;
je ?L_DecodeInProcess;
.endif
//Normal Algrithem:
call F_SACM_System_Get_BS_Manual;
//---------------------------------------------
//call kernel decode init API and Speed Init(if need)
//---------------------------------------------
?L_DecodeInProcess:
r1 = fr
push r1 to [sp]
call F_SACM_Decode_Initial_Process;
pop r1 from [sp]
fr = r1
R1 = [R_CODEC_TYPE];
//The Arithmetic which can NOT be speedcontroled
.ifdef C_SND_S200_SUPPORT
cmp R1 ,C_CODEC_S200
je ?_Branch_6
.endif
.ifdef C_SND_S200TTS_SUPPORT
cmp R1 ,C_CODEC_S200TTS
je ?_Branch_6
.endif
.ifdef C_SND_MS01_SUPPORT
cmp R1 ,C_CODEC_MS01;
je ?_Branch_6
.endif
.ifdef C_SND_MS02_SUPPORT
cmp R1 ,C_CODEC_MS02; //added by benwang 2004/06/08
je ?_Branch_6 //added by benwang 2004/06/08
.endif
.ifdef C_SND_S320_SUPPORT
cmp R1, C_CODEC_S320; //added by zgq 2005/03/31
je ?_Branch_6 //added by zgq 2005/03/31
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1, C_CODEC_S320TTS; //added by zgq 2005/03/31
je ?_Branch_6 //added by zgq 2005/03/31
.endif
.ifdef C_SND_A4800_SUPPORT
cmp R1, C_CODEC_A4800
je ?_Branch_6
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS
je ?_Branch_6
.endif
.ifdef C_SND_DVR4800_SUPPORT
cmp R1, C_CODEC_DVR4800
je ?_Branch_6
.endif
//The Arithmetic which can NOT be speedcontroled End
//The Arithmetic which Can be speedcontroled
.ifndef C_SND_S480720_SPEEDCONTROL_SUPPORT
.ifdef C_SND_S480_SUPPORT //nospeed control
cmp R1, C_CODEC_S480
je ?_Branch_6
.endif
.ifdef C_SND_S720_SUPPORT
cmp R1, C_CODEC_S720
je ?_Branch_6
.endif
.else
.ifdef C_SND_S480_SUPPORT //have speed control
cmp R1, C_CODEC_S480
je ?L_SpeedControl_Label
.endif
.ifdef C_SND_S720_SUPPORT
cmp R1, C_CODEC_S720
je ?L_SpeedControl_Label
.endif
.endif //end of C_SND_S480720_SPEEDCONTROL_SUPPORT
.ifdef C_SND_A1800_SPEEDCONTROL_SUPPORT
.ifdef C_SND_A1800_SUPPORT
cmp R1, C_CODEC_A1800
je ?L_SpeedControl_Label
.endif //C_SND_A1800_SUPPORT end
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
cmp R1, C_CODEC_A1800_SKIP
je ?L_SpeedControl_Label
.endif //C_SND_A1800_SKIPPLAY_SUPPORT end
.else
.ifdef C_SND_A1800_SUPPORT
cmp R1, C_CODEC_A1800
je ?_Branch_6
.endif //C_SND_A1800_SUPPORT end
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT
cmp R1, C_CODEC_A1800_SKIP
je ?_Branch_6
.endif //C_SND_A1800_SKIPPLAY_SUPPORT end
.endif //end of C_SND_A1800_SPEEDCONTROL_SUPPORT
.ifndef C_SND_DVR520_SPEEDCONTROL_SUPPORT
cmp R1, C_CODEC_DVR520
je ?_Branch_6
.else
cmp R1, C_CODEC_DVR520
je ?L_SpeedControl_Label
.endif
.ifndef C_SND_A3200_SPEEDCONTROL_SUPPORT
cmp R1, C_CODEC_A3200
je ?_Branch_6
.else
cmp R1, C_CODEC_A3200
je ?L_SpeedControl_Label
.endif
//For MP3 speedcontrol
.ifndef C_SND_MP3_SPEEDCONTROL_SUPPORT
.ifdef C_SND_MP3_SUPPORT
cmp R1, C_CODEC_MP3
je ?_Branch_6
.endif //C_SND_MP3_SUPPORT end
.else
.ifdef C_SND_MP3_SUPPORT
cmp R1, C_CODEC_MP3
je ?L_SpeedControl_Label
.endif //C_SND_MP3_SUPPORT end
.endif //C_SND_MP3_SPEEDCONTROL_SUPPORT end
//The Arithmetic which Can be speedcontroled End
?L_SpeedControl_Label:
.ifdef C_SpeedControl //xiaolei add for speed control
r1 = R_SACM_Decode_Out_Buffer
[R_SACM_Decode_Out_PTR] = r1
push r3,r4 to [sp] //xiaolei modify for 2002 platform speed control
r3=0x2e
r4=0x01
call mr
pop r3,r4 from [sp]
// call F_SACM_XXXX_Speed_Initial //xiaolei delete for the new project 2006/07/14
.endif
//---------------------------------------------
//clear DAC_Out_Buffer, Ptr, Flag
//---------------------------------------------
?_Branch_6:
R1 = 0x0000;
R2 = R_SACM_DAC_Out_Buffer;
R3 = R2 + [R_DAC_OUT_LENGTH];
R3 += [R_DAC_OUT_LENGTH];
?_Loop_0:
[R2++] = R1;
cmp R2, R3;
jne ?_Loop_0;
R1=0;
.ifdef C_SND_UPSAMPLE_16KHZ
[DAC_16K_FLAG]=R1;
.endif //End C_SND_UPSAMPLE_16KHZ
.ifdef C_SND_UPSAMPLE_32KHZ
[DAC_32K_FLAG]=R1;
.endif //End C_SND_UPSAMPLE_32KHZ
[OFILTER_BUF_PTR]=R1;
[OFILTER_BUF+0]=R1;
[OFILTER_BUF+1]=R1;
[OFILTER_BUF+2]=R1;
[OFILTER_BUF+3]=R1;
//xiaolei add for S200 UpSampling 2006/06/03
[OFILTER_BUF + 4] = R1;
[OFILTER_BUF + 5] = R1;
[OFILTER_BUF + 6] = R1;
[OFILTER_BUF + 7] = R1;
[OFILTER_BUF + 8] = R1;
[OFILTER_BUF + 9] = R1;
[OFILTER_BUF + 10] = R1;
[OFILTER_BUF + 11] = R1;
[OFILTER_BUF + 12] = R1;
[OFILTER_BUF + 13] = R1;
[OFILTER_BUF + 14] = R1;
[OFILTER_BUF + 15] = R1;
//xiaolei add end 2006/06/03
R1 = R_SACM_DAC_Out_Buffer
[R_SACM_DAC_Out_PTR_Play] = R1
R1 = R_SACM_DAC_Out_Buffer
R1 += [R_DAC_OUT_LENGTH]
[R_SACM_DAC_Out_PTR_Decode] = R1
R1 = [R_SACM_Play_Flag]
R1 |= (C_SACM_DECODE_WORK + C_SACM_DECODE_ODD + C_SACM_FIQ_SOUND + C_SACM_FIQ_EVEN)
[R_SACM_Play_Flag] = R1
//---------------------------------------------
push r1,r4 to [sp];
//xiaolei add 2006/08/08
//.comment # //xiaolei add for MP3 noise
.ifdef MP3_DECODE_EFFECT
r1 = 1
[R_Decode_Finish_A] = r1
[R_Decode_Finish] = r1 //add by jacky 2006.02.15
.endif
//#
//xiaolei add end
.ifdef C_SND_CTTS_ETTS_SUPPORT
r1 = [_Snd_TTS_IsPlaying] //guili 2005.11.2
cmp r1, C_CTTSETTS_PLAYING //guili 2005.11.2
jz ?L_SkipAmpOn //guili 2005.11.2
.endif
.ifdef C_SND_CTTS_SUPPORT
r1 = [_Snd_CTTS_IsPlaying] //guili 2005.11.2
cmp r1, C_CTTS_PLAYING //guili 2005.11.2
jz ?L_SkipAmpOn //guili 2005.11.2
.endif
call _Snd_onAmpOn; //cfwei20041209
?L_SkipAmpOn: //guili 2005.11.2
pop r1,r4 from [sp]
//---------------------------------------------
// enable cha,b interrupt
//---------------------------------------------
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
// r1 = [R_SACM_Play_Flag] //add by Anson 2004/1/29 //%
.comment #
r4 = r1
test r1,C_SACM_ENABLE_DAC1 //enable cha,b interrupt
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Enable
L_EndDACA?: //%
// r1 = [R_SACM_Play_Flag] //%
r1 = r4
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Enable
L_EndDACB?:
//# 因为先打开A的中断时对于非常短的MP3文件会很快的解码完毕，而后立即调用了PlayNextFile
// 交换AudioA和AudioB的中断打开位置
r4 = r1
test r1,C_SACM_ENABLE_DAC2 //%
jz L_EndDACB? //%
call F_SACM_CHB_PlayInterrupt_Enable
L_EndDACB?:
// r1 = [R_SACM_Play_Flag] //%
r1 = r4
test r1,C_SACM_ENABLE_DAC1 //enable cha,b interrupt
jz L_EndDACA? //%
call F_SACM_CHA_PlayInterrupt_Enable
L_EndDACA?:
//%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
R1 = 1 //benwang modified
[R_SACM_ISR_Flag]=R1 //benwang
.comment # //xiaolei add for MP3 noise
fraction off
r1=fr
[R_SACM_FR_Flag]=r1
//#
pop bp from [sp] // by arthur
retf
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Rec
// Description: Record from Mic or line in
// Syntax: void SACM_Rec(int RecMonitorOff,int ADCChannel,int Bitrate);
// Parameter:
// RecMonitor:
// 1 : RecMonitorOn (ADC-->DAC)
// 0 - max index : RecMonitorOff (ADC)
//
// ADC Channel:
// 0 : Microphone
// 1-6: Line in
// Bitrate:
// 0: 10 Kbps
// 1: 12 Kbps
// 2: 14 Kbps
// 3: 16 Kbps
// 4: 20 Kbps
// 5: 24 Kbps
// Return: N/A
// Destory: R1,R2,R3
////////////////////////////////////////////////////////
.ifdef C_SND_DVR_SUPPORT //===================
//.public _SACM_DVR1600_Rec // RceMonitorOff, ADC, bit rate
_SACM_Rec: .proc // RceMonitorOff, ADC, bit rate
push BP to [SP];
call F_SACM_DisableADC
R1 = 0; //*benwang modified //added by benwang 01.04
[R_SACM_ISR_Flag] = R1;//*
R1 = 1; //added by benwang 01.04
[REC_STATUS] = R1; //added by benwang 01.04
[PLAY_STATUS] = R1; //added by benwang 01.04
BP = SP + 1;
R1 = [BP + 3]; // RceMonitorOff
R2 = [BP + 4]; // ADC Channel
R3 = [BP + 5]; // Bitrate
call F_SACM_Rec
pop BP from [SP]
retf
.external addr_l
F_SACM_Rec: // R1=RceMonitorOff, R2=ADC, R3=bit rate
//[R_ADC_Channel] = R2;
//[R_BIT_RATE] = R3;
[BITRATE] = R3;
//[File_Index]=R1;
push R1, R2 to [SP];
R1 = R2;//[R_ADC_Channel];
push r1 to [sp]
r1 = 0
[addr_l] = r1
pop r1 from [sp]
call F_SACM_Stop
call F_SACM_DVR1600_ADC_Timer_Init //???added by benwang 01.02
pop R1, R2 from [SP]
//R4=0;
R4 = C_SACM_PLAY;
.ifdef DVR_REC_MONINTER
cmp R1,1; //Record Monitor on
jne ?L_NoRecMon;
call F_SACM_ADC_MoniterON //added by chengye 2006/8/31
R4 |= C_SACM_REC_Mon_ON
//delete by chengye 2006/8/31
// R4 |= C_SACM_REC_Mon_ON
// call F_SACM_EnableDAC1 //cfwei20041209
// call F_SACM_EnableDAC2
// call F_SACM_RampUpDAC1
// call F_SACM_RampUpDAC2
//
// call F_DecodeInit_setIRQ
//
// push r1,r4 to [sp]
// call _Snd_onAmpOn //cfwei20041209
// pop r1,r4 from [sp]
//delete by chengye 2006/8/31
?L_NoRecMon:
.endif
?_Branch_4:
R4 |= C_SACM_CODEC_MODE // Encode mode --> Recording
[R_SACM_Play_Flag] = R4 //?_Branch_4 result
// Resouce Proc
call F_Reset_File_Access
R1 = R_SACM_Encode_Out_Buffer
[R_SACM_Encode_Out_PTR] = R1
call F_SACM_Encode_Initial_BS
call F_SACM_Encode_Initial_Process //call kernel API
R1 = 0x0000;
R2 = R_SACM_ADC_In_Buffer;
R3 = [R_ADC_IN_LENGTH] //xiaolei modify "C_ADC_IN_LENGTH" to "R_ADC_IN_LENGTH"
R3 += R2
//R3 = R2 + C_ADC_IN_LENGTH;
?_Loop_0:
[R2++] = R1
cmp R2, R3
jne ?_Loop_0
R1 = R_SACM_ADC_In_Buffer
[R_SACM_ADC_In_PTR_Rec] = R1
R1 = [R_SACM_Play_Flag]
R1 |= ( C_SACM_DECODE_ODD + C_SACM_FIQ_SOUND + C_SACM_FIQ_EVEN)
[R_SACM_Play_Flag] = R1
call F_SP_SwitchChannel
R1 = 1//benwang modified
[R_SACM_ISR_Flag]=R1//benwang
retf
.endp
.endif // C_SND_DVR_SUPPORT =====================
//==============================================================
// ServiceLoop API( Encode + Decode )
//==============================================================
////////////////////////////////////////////////////////
// Function: _SACM_ServiceLoop
// Description: decode bit stream
// Syntax:
// C: void SACM_ServiceLoop(void);
// ASM: call F_SACM_ServiceLoop;
// Parameter: N/A
// Return: N/A
// Destory: R1,R2,R3;
////////////////////////////////////////////////////////
//================================================================
.ifdef C_SND_DVR_SUPPORT
_SACM_ENCODE_ServiceLoop: .proc
R1 = [R_SACM_Play_Flag]
test R1, C_SACM_PLAY // Check if playing
jnz ?_Continue_0
retf
?_Continue_0:
test R1, C_SACM_DECODE_WORK // Check if decoding
jnz ?_Continue_1
retf
?_Continue_1:
R1 &= ~C_SACM_DECODE_WORK
[R_SACM_Play_Flag] = R1
// FRACTION OFF
// FIR_MOV OFF //2005/03/31,because kernal need FIR_MOV OFF
call F_SACM_Encode_Process
R1 = [R_SACM_Play_Flag]
R1 ^= C_SACM_DECODE_ODD
[R_SACM_Play_Flag] = R1
//====== Chech if we exceed maximum size ============//
R4 = [R_SACM_Encode_Count_H]
R3 = [R_SACM_Encode_Count_L]
CMP R4,[R_SACM_Encode_Length_H] //add cfwei20041210
JB ?_Length_Enough //add cfwei20041210
CMP R3,[R_SACM_Encode_Length_L] //add cfwei20041210
JBE ?_Length_Enough //add cfwei20041210
?_Length_not_Enough: //throw away current frame
R3 -= C_ENCODE_OUT_LENGTH
R4 -= 0,carry
[R_SACM_Encode_Count_L] = R3
[R_SACM_Encode_Count_H] = R4
R1 = [R_SACM_Encode_Out_PTR]
R1 -= C_ENCODE_OUT_LENGTH
[R_SACM_Encode_Out_PTR] = R1
//============ force encoding to Stop
R1 = [R_SACM_Play_Flag]
R1 &= ~C_SACM_FIQ_SOUND // Disable FIQ_SOUND Flag
R1 |= C_SACM_DECODE_END // Set CODEC_END Flag
[R_SACM_Play_Flag] = R1
.ifdef SND_CB_RECFULL
call _Snd_onRecFull
.endif
//JMP ?_Finish_Process; //guili 2005.12.06
JMP _Finish_Process //guili 2005.12.06
//====== end of Chech File Size =====================//
?_Length_Enough:
push r3,r4 to [sp] //added by mgl 2005/04/12
call F_SACM_System_Put_BS_Manual
pop r3,r4 from [sp] //added by mgl 2005/04/12
//====== Chech if write success (diskfull?) ==========//
cmp r1,0
jz ?_DataWriteSuccess
//============ force encoding to Stop ?
R1 = [R_SACM_Play_Flag]
R1 &= ~C_SACM_FIQ_SOUND// Disable FIQ_SOUND Flag
R1 |= C_SACM_DECODE_END // Set CODEC_END Flag
[R_SACM_Play_Flag] = R1
.ifdef SND_CB_RECFULL
// call _Snd_onRecFull //delete by chengye 2006/11/10
.endif
//JMP ?_Finish_Process; //guili 2005.12.06
JMP _Finish_Process //guili 2005.12.06
?_DataWriteSuccess:
//====== Chech if decoding ends ======================//
R1=[R_SACM_Play_Flag]
test R1, C_SACM_STOP
jz _Branch_2 //guili 2005.12.06
//====== End Recording, close file ===================//
F_SACM_Encode_Stop_Process:
_SACM_Encode_Stop_Process: //guili 2005.12.06 for DVR pause->stop bug
call F_SACM_Encode_Finish_Process
call F_SACM_System_Put_BS_Manual
R1=0x0000
[R_SACM_Play_Flag] = R1 //Reset the Flag
_Finish_Process: //guili 2005.12.06
R1 = [R_SACM_Decode_Count_L]
R2 = [R_SACM_Decode_Count_H]
R1 = R1 LSL 4
R2 = R2 ROL 1
R1 = [R_SACM_Decode_Count_L]
R1 = R1 LSL 1
push R8, R15 to [sp]
call F_USER_DVR1600_EndRecord //return file length R1:Low,R2:High
pop R8, R15 from [sp]
call F_SACM_DisableADC
.ifdef DVR_REC_MONINTER
test R1,C_SACM_REC_Mon_ON
jz _Branch_0 //guili 2005.12.06
push r1,r4 to [sp]
call _Snd_onAmpOff //cfwei20041209
pop r1,r4 from [sp]
test R1, C_SACM_RAMP_DN_ENABLE
jz _Branch_0 //guili 2005.12.06
test R1, C_SACM_ENABLE_DAC1
jz _Branch_1 //guili 2005.12.06
call F_SACM_RampDnDAC1
_Branch_1: //guili 2005.12.06
test R1, C_SACM_ENABLE_DAC2
jz _Branch_0; //guili 2005.12.06
call F_SACM_RampDnDAC2
_Branch_0: //guili 2005.12.06
call F_SACM_DisableDAC1 //cfwei20041209
call F_SACM_DisableDAC2 //cfwei20041209
.endif
.ifdef SND_CB_RECEND
// call _Snd_onRecStop
.endif
// R1 = 0 //delete by chengye 2006/9/22
// [_SndSACM_curPlayID] = R1 // decoding end.
// Finish_Process //
//**************************************************************//
?_Branch_2: //guili 2005.12.06
_Branch_2: //guili 2005.12.06
retf
.endp
.endif //==C_SND_DVR_SUPPORT=======
//================================================================
_SACM_DECODE_ServiceLoop: .proc
//push R1,R5 to [sp];
R1 = [R_SACM_Play_Flag]
test R1, C_SACM_PLAY // Check if playing
jnz ?L_Check_Pause
retf
?L_Check_Pause:
test R1, C_SACM_PAUSE // Check if playing
jz ?_Continue_0
retf
?_Continue_0:
test R1, C_SACM_DECODE_WORK // Check if decoding
jnz ?_Continue_1
retf
?_Continue_1: // Decoding
R1 &= ~C_SACM_DECODE_WORK
[R_SACM_Play_Flag] = R1
//.comment @
.ifdef MP3_DECODE_EFFECT
r1 = 0
[R_Decode_Finish]=r1 //add by jacky 2006.02.15
.endif
//@
R1 = [R_CODEC_TYPE]
.ifdef C_SND_S200_SUPPORT //The speed of the following codecs
cmp R1, C_CODEC_S200 //cannot be changed
je ?_Branch3
.endif
.ifdef C_SND_S200TTS_SUPPORT
cmp R1, C_CODEC_S200TTS
je ?_Branch3
.endif
.ifdef C_SND_S320_SUPPORT
cmp R1, C_CODEC_S320 //added by zgq 2005/03/31
je ?_Branch3 //added by zgq 2005/03/31
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1, C_CODEC_S320TTS//added by zgq 2005/03/31
je ?_Branch3 //added by zgq 2005/03/31
.endif
.ifdef C_SND_MS01_SUPPORT
cmp R1, C_CODEC_MS01
je ?_Branch3
.endif
.ifdef C_SND_MS02_SUPPORT
cmp R1, C_CODEC_MS02 //added by zgq 2005/03/04
je ?_Branch3 //added by zgq 2005/03/04
.endif
.ifdef C_SND_A4800_SUPPORT
cmp R1, C_CODEC_A4800
jne ?L_NOTA4800
fir_mov off
.ifdef C_SND_A4800_SPEEDCONTROL_SUPPORT
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
.else //added by zgq on 20051220
call F_SACM_Decode_Process //added by zgq on 20051220
.endif //added by zgq on 20051220
jmp ?_Continue_2
?L_NOTA4800:
.endif
.ifdef C_SND_DVR4800_SUPPORT //add new xiaolei 2006/04/04
cmp R1, C_CODEC_DVR4800
je ?_Branch3
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS
je ?_Branch3
.endif
.ifdef C_SND_MP3_SUPPORT
cmp R1, C_CODEC_MP3
je ?_Branch4
.endif
.ifdef C_SND_DVR520_SUPPORT //xiaolei add DVR520 2006/04/01
cmp R1, C_CODEC_DVR520
jne ?L_NOTDVR520
fir_mov off
.ifdef C_SND_DVR520_SPEEDCONTROL_SUPPORT
push r3,r4 to [sp] //xiaolei modify for 2002 platform 2006/07/14
r3=0x30
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process //added by zgq on 20051220
.else //added by zgq on 20051220
call F_SACM_Decode_Process //added by zgq on 20051220
.endif //added by zgq on 20051220
jmp ?_Continue_2
?L_NOTDVR520:
.endif//end define C_SND_DVR520_SUPPORT
.ifdef C_SND_A1800_SUPPORT //xiaolei add A2400 2006/04/01
cmp R1, C_CODEC_A1800
jne ?L_NOTA1800
// fir_mov off
.ifdef C_SND_A1800_SPEEDCONTROL_SUPPORT
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process //added by zgq on 20051220
.else //added by zgq on 20051220
call F_SACM_Decode_Process //added by zgq on 20051220
.endif //added by zgq on 20051220
jmp ?_Continue_2
?L_NOTA1800:
.endif//end define C_SND_A1800_SUPPORT
.ifdef C_SND_A3200_SUPPORT //xiaolei add A3200 2006/07/04
cmp R1, C_CODEC_A3200
jne ?L_NOTA3200
// fir_mov off
.ifdef C_SND_A3200_SPEEDCONTROL_SUPPORT
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process //added by zgq on 20051220
.else //added by zgq on 20051220
call F_SACM_Decode_Process //added by zgq on 20051220
.endif //added by zgq on 20051220
jmp ?_Continue_2
?L_NOTA3200:
.endif//end define C_SND_A3200_SUPPORT
.ifdef C_SND_A1800_SKIPPLAY_SUPPORT //xiaolei add DVR520 2006/04/01
cmp R1, C_CODEC_A1800_SKIP
jne ?L_NOTA1800SKIP
// fir_mov off
.ifdef C_SND_A1800_SPEEDCONTROL_SUPPORT
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process //added by zgq on 20051220
.else //added by zgq on 20051220
call F_SACM_Decode_Process //added by zgq on 20051220
.endif //added by zgq on 20051220
jmp ?_Continue_2
?L_NOTA1800SKIP:
.endif//end define C_SND_A1800_SKIPPLAY_SUPPORT
.ifndef C_SND_S480720_SPEEDCONTROL_SUPPORT
.ifdef C_SND_S480_SUPPORT
cmp R1, C_CODEC_S480
jne ?_Branch3_
fir_mov off
r1 = [R_SACM_DAC_Out_PTR_Decode]
[R_SACM_S4872_Decode_Out_PTR] = r1
call F_SACM_Decode_Process
jmp ?_Continue_2
?_Branch3_:
.endif//end define C_SND_S480_SUPPORT
.ifdef C_SND_S720_SUPPORT
cmp R1, C_CODEC_S720
jne ?_Branch3_1
fir_mov off
r1 = [R_SACM_DAC_Out_PTR_Decode]
[R_SACM_S4872_Decode_Out_PTR] = r1
call F_SACM_Decode_Process
jmp ?_Continue_2
?_Branch3_1:
.endif//end define C_SND_S720_SUPPORT
.else
.ifdef C_SND_S480_SUPPORT
cmp R1, C_CODEC_S480
jne ?_Branch3_2
r1 = R_SACM_Decode_Out_Buffer //added by zgq on 20050715
[R_SACM_Decode_Out_PTR] = r1
fir_mov off
r2 = fr
push r2,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r2,r4 from [sp]
fr = r2
//call F_SACM_XXXX_Speed_Process
jmp ?_Continue_2
?_Branch3_2:
.endif//end define C_SND_S480_SUPPORT
.ifdef C_SND_S720_SUPPORT
cmp R1, C_CODEC_S720
jne ?_Branch3_3
r1 = R_SACM_S4872_Decode_Out_Buffer //added by zgq on 20050715
[R_SACM_S4872_Decode_Out_PTR] = r1
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process
jmp ?_Continue_2
?_Branch3_3:
.endif //end of definition of C_SND_S720_SUPPORT
.endif//end define C_SND_S480720_SPEEDCONTROL_SUPPORT
.ifdef C_SpeedControl //xiaolei add for speed control
fir_mov off
r1 = R_SACM_Decode_Out_Buffer //added by zgq on 20050715
[R_SACM_Decode_Out_PTR] = r1
push r3,r4 to [sp]
r3=0x30 //xiaolei modify for 2002 platform 2006/07/14
r4=0x01
call mr
pop r3,r4 from [sp]
//call F_SACM_XXXX_Speed_Process
jmp ?_Continue_2
.endif
?_Branch3:
fir_mov off
fraction off //for S320/S320TTS
?_Branch4:
call F_SACM_Decode_Process
?_Continue_2:
//.comment @ //xiaolei remove to the Uper 2006/11/28
.ifdef MP3_DECODE_EFFECT
r1 = 1
[R_Decode_Finish]=r1 //add by jacky 2006.02.15
.endif
//@
R1 = [R_SACM_Play_Flag]
test R1, C_SACM_DECODE_ODD
jnz ?L_Branch_0
//R2 = R_SACM_DAC_Out_Buffer+C_DAC_OUT_LENGTH;
R2 = R_SACM_DAC_Out_Buffer//benwang
R2 += [R_DAC_OUT_LENGTH] //本次Decode在第一个Buffer里面
//==================================
//Play的指针在Buffer add 2007/01/16
R3 = [R_SACM_DAC_Out_PTR_Play]
cmp R3, R2
jae ?L_NormalDecode
R1 ^= C_SACM_FIQ_EVEN
?L_NormalDecode:
//==================================
jmp ?L_Branch_1
?L_Branch_0:
R2 = R_SACM_DAC_Out_Buffer + 0
//==================================
//Play的指针在Buffer add 2007/01/16
R3 = [R_SACM_DAC_Out_PTR_Play]
R4 = [R_SACM_DAC_Out_PTR_Decode] //0x930
cmp R3, R4
jbe ?L_NormalDecode1
R1 ^= C_SACM_FIQ_EVEN
?L_NormalDecode1:
//==================================
?L_Branch_1:
[R_SACM_DAC_Out_PTR_Decode] = R2
R1 ^= C_SACM_DECODE_ODD
[R_SACM_Play_Flag] = R1
test R1, C_SACM_DECODE_END
// jnz ?L_Branch_2
jnz ?L_Branch_2_1
test R1, C_SACM_AUTO // Ramp_Dn = 0x0002
//jnz ?L_AutoGetBS
jz ?L_ManualGetBS
?L_AutoGetBS:
// AUTO MODE
call F_SACM_Decode_Get_BS_Auto
JMP ?L_Branch_2
?L_ManualGetBS:
//MANUAL_MODE
//************************added by benwang start 03.01.2004
R1 = [R_CODEC_TYPE]
// cmp R1 ,C_CODEC_S600TTS; //mgl 2005/03/14
.ifdef C_SND_S200TTS_SUPPORT
cmp R1 ,C_CODEC_S200TTS //mgl 2005/03/14
JNE ?_NOT_S200TTS //mgl 2005/03/14
call F_SACM_TTS200_System_Get_BS_Manual//mgl 2005/04/18
JMP ?L_Branch_2 //mgl 2005/03/14
?_NOT_S200TTS: //2005/03/31
.endif
.ifdef C_SND_S320TTS_SUPPORT
cmp R1 ,C_CODEC_S320TTS //2005/03/31
jne ?_NOT_TTS //2005/03/31
.ifdef TTS320FAT
call F_TTS320_System_Get_BS_ManualFAT //2005/03/31
.else
call F_TTS320_System_Get_BS_Manual
.endif
jmp ?L_Branch_2 //2005/03/31
?_NOT_TTS:
.endif
.ifdef C_SND_ETTS_SUPPORT
cmp R1, C_CODEC_ETTS
je ?L_Branch_2
.endif
//unOSSemPost _Snd_MP3TaskSem
call F_SACM_System_Get_BS_Manual
JMP ?L_Branch_2
//*************************added by benwang end 03.01.2004
//call F_SACM_System_Get_BS_Manual; //benwang 03.01.2004
//jmp ?L_Branch_2 //del by benwang 03.01.2004
?L_Branch_2_1:
//xiaolei add for MP3 PlayList at the BackPlatform:
.ifdef C_SND_MP3_SUPPORT
R1 = [R_CODEC_TYPE]
cmp R1, C_CODEC_MP3
jnz ?L_DecodeEnd
R1 = [_Snd_MP3_Status]
cmp R1, 3
jnz ?L_NextFile
R1 = [R_SACM_Play_Flag]
R1 ^= C_SACM_DECODE_END
[R_SACM_Play_Flag]=R1
call _MediaPlayer_PlayAB
jmp ?L_DecodeEnd
?L_NextFile:
// R1 = 2;
// [_Snd_MP3_Status] = R1; //Just the flag of the Getting Datas in 2 Pri Task
call _PlayNextFile
?L_DecodeEnd:
.endif
//xiaolei add end 2006/09/12
?L_Branch_2:
retf
.endp
//==============================================================
//==============================================================
// APIs called by ISR( encode + decode )
//==============================================================
//**************************************************************
// Function: F_ISR_Service_SACM_Speed
// Input: N/A
// Output: R1=1 means Buffer switch, otherwise R1=0
// Registers used : R1,R5
// Syntax:
// call F_ISR_Service_SACM_Speed; (in assembly domain)
//****************************************************************
//F_ISR_Service_SACM_Speed_FG:
//push R1, R5 to [SP]; //== removed by cfwei 20040420
// Add other general service functions here
//R1 = [R_SACM_Play_Flag];
//test R1,C_SACM_CODEC_MODE;
//JE _FIQ_Decode;
//goto _FIQ_Encode;
//=============================================================
//_FIQ_Decode:
F_ISR_Service_SACM_Decode:
R3 = [R_SACM_Play_Flag];
test R3, C_SACM_FIQ_SOUND;
jne ?_Branch_0;
// not playing
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=0; //== cfwei 20040420
retf;
?_Branch_0:
call F_SACM_SendDACMulti //fill data to FIFO begin
R1 = [R_SACM_Play_Flag];
test R1, C_SACM_FIQ_EVEN;
jnz ?No_Branch
goto ?_Branch_1
//jz ?_Branch_1;
?No_Branch:
R3 = [R_DAC_OUT_LENGTH];
R3 += R_SACM_DAC_Out_Buffer;
CMP R2, R3;
jae ?L_Branch_2Conti
goto ?_Branch_2
//jne ?_Branch_2;
?L_Branch_2Conti:
.ifdef C_SND_ETTS_SUPPORT
r4 = [R_CODEC_TYPE]
cmp r4,C_CODEC_ETTS
jnz ?L_NotETTS
push r1,r4 to [sp]
call _CheckETTSStatus //1: not Stop,0:Stop
r4 = r1
pop r1,r3 from [sp]
sp += 1
cmp r4,0
jnz ?_Branch_3ETTS;
jmp ?L_ETTSStop
?L_NotETTS:
.endif
test R1, C_SACM_DECODE_END;
jz ?_Branch_3;
.ifdef C_SND_ETTS_SUPPORT
?L_ETTSStop:
.endif
.ifdef C_SND_CTTS_SUPPORT
r2 = [_Snd_TTS_IsPlaying]
cmp r2, C_CTTSETTS_PLAYING
je ?_Branch_6
r2 = [_Snd_CTTS_IsPlaying]
cmp r2, C_CTTS_PLAYING
je ?_Branch_6
.endif
call R_F_SACM_Stop_Var
// call F_SACM_Stop; //xiaolei modify 2006/08/05
// call F_SACM_EndPlay // in sacm.asm //xiaolei delete 2006/08/05
.ifdef C_SND_CTTS_SUPPORT
jmp ?_Branch_7
?_Branch_6:
call _SACM_Middle_Stop
?_Branch_7:
.endif
R1=2; //== cfwei 20040420
retf;
?_Branch_3:
.if 1 //xiaolei add for MP3 noise 2006/11/19
.ifdef MP3_DECODE_EFFECT
r3 = [R_Decode_Finish] //== 1表示解码完毕
jnz ?switch
r3 = 0
[R_Decode_Finish_A] = r3
jmp ?_Branch_2 //add by jacky 2006.02.16
?switch:
.endif
.endif
?_Branch_3ETTS:
R1 |= C_SACM_DECODE_WORK;
R1 ^= C_SACM_FIQ_EVEN;
[R_SACM_Play_Flag] = R1;
//Get One DAC_OUT_Length Buffer Data
.ifdef C_SND_MP3_SUPPORT
R1 = [R_CODEC_TYPE]
cmp R1, C_CODEC_MP3
jne ?L_NotMP3Continue
R1 = [Mp3_FrameCount_L]; //20060605
R3 = [Mp3_FrameCount_H]; //20060605
R1 += 1; //20060605
R3 += 0, carry; //20060605
[Mp3_FrameCount_L] = R1; //20060605
[Mp3_FrameCount_H] = R3; //20060605
?L_NotMP3Continue:
.endif
//Get End
.if 1 //xiaolei add for MP3 noise 2006/11/19
.ifdef MP3_DECODE_EFFECT
r3 = 1
[R_Decode_Finish_A] = r3
.endif
.endif
[R_SACM_DAC_Out_PTR_Play] = R2; //== cfwei 20040420
R1 = 1; //== cfwei 20040420
retf; //== cfwei 20040420
?_Branch_2:
[R_SACM_DAC_Out_PTR_Play] = R2;
R1 = 0; //== cfwei 20040420
retf;
?_Branch_1:
R3 = [R_DAC_OUT_LENGTH];
R3 = R3 LSL 1;
R3 += R_SACM_DAC_Out_Buffer;
CMP R2, R3;
jae ?_Branch_4Conti
goto ?_Branch_4
//jne ?_Branch_4;
?_Branch_4Conti:
.ifdef C_SND_ETTS_SUPPORT
r4 = [R_CODEC_TYPE]
cmp r4,C_CODEC_ETTS
jnz ?L_NotETTS1
push r1,r4 to [sp]
call _CheckETTSStatus //1: not Stop,0:Stop
r4 = r1
pop r1,r3 from [sp]
sp += 1
cmp r4,0
jnz ?_Branch_5ETTS;
jmp ?L_ETTSStop1
?L_NotETTS1:
.endif
test R1, C_SACM_DECODE_END;
jz ?_Branch_5;
.ifdef C_SND_ETTS_SUPPORT
?L_ETTSStop1:
.endif
.ifdef C_SND_CTTS_SUPPORT
r2 = [_Snd_TTS_IsPlaying]
cmp r2,C_CTTSETTS_PLAYING
je ?_Branch_8
r2 = [_Snd_CTTS_IsPlaying]
cmp r2,C_CTTS_PLAYING
je ?_Branch_8
.endif
call R_F_SACM_Stop_Var;
//call F_SACM_Stop;
//call F_SACM_EndPlay // in sacm.asm
.ifdef C_SND_CTTS_SUPPORT
jmp ?_Branch_9
?_Branch_8:
call _SACM_Middle_Stop
?_Branch_9:
.endif
R1=2; //== cfwei 20040420
retf;
?_Branch_5:
.if 1 //xiaolei add for MP3 noise 2006/11/19
.ifdef MP3_DECODE_EFFECT
r3=[R_Decode_Finish] //add by jacky 2006.02.16
jnz ?switch1 //add by jacky 2006.02.16
r3 = 0
[R_Decode_Finish_A]=r3
R2 -= 0x10
jmp ?_Branch_4 //add by jacky 2006.02.16
?switch1:
.endif
.endif
?_Branch_5ETTS:
R1 |= C_SACM_DECODE_WORK;
R1 ^= C_SACM_FIQ_EVEN;
[R_SACM_Play_Flag] = R1;
//Get One DAC_OUT_Length Buffer Data
.ifdef C_SND_MP3_SUPPORT
R1 = [R_CODEC_TYPE]
cmp R1, C_CODEC_MP3
jne ?L_NotMP3Continue1
R1 = [Mp3_FrameCount_L]; //20060605
R3 = [Mp3_FrameCount_H]; //20060605
R1 += 1; //20060605
R3 += 0, carry; //20060605
[Mp3_FrameCount_L] = R1; //20060605
[Mp3_FrameCount_H] = R3; //20060605
?L_NotMP3Continue1:
.endif
//Get End
R2 = R_SACM_DAC_Out_Buffer;
.if 1 //xiaolei add for MP3 noise 2006/11/19
.ifdef MP3_DECODE_EFFECT
r3 = 1
[R_Decode_Finish_A] = r3
.endif
.endif
[R_SACM_DAC_Out_PTR_Play] = R2; //== cfwei 20040420
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1 = 1; //== cfwei 20040420
retf //== cfwei 20040420
?_Branch_4:
[R_SACM_DAC_Out_PTR_Play] = R2;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1 = 0; //== cfwei 20040420
retf
//=========================================================
.ifdef C_SND_DVR_SUPPORT
//_FIQ_Encode:
F_ISR_Service_SACM_Encode:
R1 = [R_SACM_Play_Flag];
test R1, C_SACM_FIQ_SOUND;
jne ?_Branch_0;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1 = 0; //== cfwei 20040420
retf;
?_Branch_0://8KHZ
//push R1 to[sp];
//R1 = [R_ADC_Channel];
//======================================
//xiaolei modify FIFO depth to 4 or more
//.if 0
.ifdef C_SYSTEM_SPL162001 //modify by chengye 2006/8/31
call F_SACM_GetADC;
R3 = R1;
.ifdef DVR_REC_MONINTER
r1=[R_SACM_Play_Flag]
test R1,C_SACM_REC_Mon_ON;
jz ?L_REC_NoMon;
[P_CHA_Data] = R3; //recmonitor??? //ywang 2004/01/09
//[P_CHB_Data] = R3; //recmonitor??? //ywang 2004/01/09
.endif
?L_REC_NoMon:
R3^=0x8000;
// R3-=R3 ASR 3;
R2 = [R_SACM_ADC_In_PTR_Rec];
[R2++]=R3;
.else
R2 = [R_SACM_ADC_In_PTR_Rec];
call F_SACM_GetADC_More;
.endif
//======================xiaolei modify end
//========================================
r1=[R_SACM_Play_Flag]
test R1, C_SACM_FIQ_EVEN;
jz ?_Branch_1;
?_Continue_0:
//cmp R2, R_SACM_ADC_In_Buffer + C_ENCODE_IN_LENGTH;
r3=[R_ADC_IN_LENGTH]
R3 += R_SACM_ADC_In_Buffer
cmp R2, r3
jne ?_Branch_2;
test R1, C_SACM_DECODE_END;
jz ?_Branch_3;
call F_SACM_Stop;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=2; //== cfwei 20040420
retf;
?_Branch_3:
R1 |= C_SACM_DECODE_WORK;
R1 ^= C_SACM_FIQ_EVEN;
[R_SACM_Play_Flag] = R1;
[R_SACM_ADC_In_PTR_Rec] = R2; //== cfwei 20040420
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=1; //== cfwei 20040420
retf; //== cfwei 20040420
?_Branch_2:
[R_SACM_ADC_In_PTR_Rec] = R2;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=0; //== cfwei 20040420
retf;
?_Branch_1:
nop;
?_Continue_1:
// cmp R2, R_SACM_ADC_In_Buffer + 2 * C_ENCODE_IN_LENGTH;
R3 = [R_ADC_IN_LENGTH]; //zgq 2005/03
R3 = R3 LSL 1; //zgq 2005/03
R3 += R_SACM_DAC_Out_Buffer; //zgq 2005/03
CMP R2, R3; //zgq 2005/03
jne ?_Branch_4;
test R1, C_SACM_DECODE_END;
jz ?_Branch_5;
call F_SACM_Stop;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=2; //== cfwei 20040420
retf;
?_Branch_5:
R1 |= C_SACM_DECODE_WORK;
R1 ^= C_SACM_FIQ_EVEN;
[R_SACM_Play_Flag] = R1;
R2 = R_SACM_ADC_In_Buffer;
[R_SACM_ADC_In_PTR_Rec] = R2; //== cfwei 20040420
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=1; //== cfwei 20040420
retf; //== cfwei 20040420
?_Branch_4:
[R_SACM_ADC_In_PTR_Rec] = R2;
//pop R1, R5 from [SP]; //== removed by cfwei 20040420
R1=0; //== cfwei 20040420
retf;
////////////////////////////////////////////////////////
F_Reset_File_Access:
//R1=0x0001; //removed cfwei20041210
R1 = [_SACM_Encode_Length_H]; //cfwei20041210
[R_SACM_Encode_Length_H]=R1; //Set File Size
//R1=0xFFFF; //removed cfwei20041210
R1 = [_SACM_Encode_Length_L]; //cfwei20041210
[R_SACM_Encode_Length_L]=R1; //Set File Size
RETF;
.endif //C_SND_DVR_SUPPORT ==========================
//For CTTS PCM Data Play:
.external F_SendPCMData
.public F_ISR_Service_PCM
F_ISR_Service_PCM: .proc
// call F_SendPCMData
retf
.comment @
R3 = [_TTSDataBufferFalg]
cmp R3, 1
je ?L_SecondBuffer
R3 = [_pPCMReadBuffer + 1] //比较高位
R4 = [_Snd_CTTSLocalMemory + 1]//0x26
R5 = [_PCMBufferSize]
R5 += [_Snd_CTTSLocalMemory]
R4 += 0, Carry
cmp R3, R4
jb ?L_Continue
R3 = [_pPCMReadBuffer] //比较低位
R4 = [_Snd_CTTSLocalMemory]
R4 += [_PCMBufferSize]
cmp R3, R4
jb ?L_Continue
R1 = [_Snd_CTTSLocalMemory]
[_pPCMReadBuffer] = R1
R1 = [_Snd_CTTSLocalMemory + 1]
[_pPCMReadBuffer + 1] = R1
jmp ?L_Continue
?L_SecondBuffer:
R3 = [_pPCMReadBuffer + 1] //比较高位
R4 = [_Snd_CTTSLocalMemory1 + 1]//0x26
R5 = [_PCMBufferSize]
R5 += [_Snd_CTTSLocalMemory1]
R4 += 0, Carry
cmp R3, R4
jb ?L_Continue
R3 = [_pPCMReadBuffer] //比较低位
R4 = [_Snd_CTTSLocalMemory1]
R4 += [_PCMBufferSize]
cmp R3, R4
jb ?L_Continue
R1 = [_Snd_CTTSLocalMemory1]
[_pPCMReadBuffer] = R1
R1 = [_Snd_CTTSLocalMemory1 + 1]
[_pPCMReadBuffer + 1] = R1
?L_Continue:
call F_SendPCMData
R3 = [_pPCMReadLength]
R4 = [_pPCMWriteLength]
cmp R3, R4
jb ?L_Return
R1 = 1
jmp ?L_Exit
?L_Return:
R1 = 0
// jmp ?L_Exit
?L_Exit:
retf
//@
.endp
//======================================================
// parameter set and get
//======================================================
////////////////////////////////////////////////////////
// Function: _SACM_Status
// Description: Get playback status
// Syntax: void SACM_Status(void);
//
// Parameter: N/A
// Return: R1 = [R_SACM_Play_Flag] , pls refer to
// SACM_Constant for detailed definition
// [b0] = C_SACM_PLAY 0x0001
// [b1] = C_SACM_RECORD 0x0002
// [b2] = C_SACM_PAUSE 0x0004
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Status: .proc
F_SACM_Status:
R1 = [R_SACM_Play_Flag]
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Volume
// Description: Set speech volume
// Syntax: void SACM_Volume(int volume index);
// Parameter: volume index: {0..15(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Volume: .proc
R1 = SP + 3;
R1 = [R1];
call F_SACM_Volume;
retf;
.endp
//For MP3 Playing 出现杂音, 表现为不实时, 这时需要将中断里的音量增益拿掉,
//但需要单独设置MP3的音量:
.ifdef C_SND_MP3_SUPPORT
.ifdef C_SND_MP3_SETVOLMUME
.public _SACM_MP3Volume
////////////////////////////////////////////////////////
// Function: _SACM_MP3Volume
// Description: Set speech volume
// Syntax: void SACM_MP3Volume(int volume index);
// Parameter: volume index: {0..15(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_MP3Volume: .proc
R1 = SP + 3;
R1 = [R1];
.ifdef NANDBOOT_NOTEXT
R2 = seg T_SACM_Volume_Level
DS = R2;
R2 = offset T_SACM_Volume_Level
R1 += R2
R1 = DS:[R1]
.else
R1 += T_SACM_Volume_Level;
R1 = [R1];
.endif
[R_SACM_Play_MP3_Gain] = R1;
retf
.endp
.endif //End of C_SND_MP3_SETVOLMUME definition
.endif //End of C_SND_MP3_SUPPORT definition
//****************************************************************
// Function: F_SACM_Volume
// Syntax: call F_SACM_Volume; (in assembly domain)
// Input: R1 = VolumeIndex
// Output: N/A
// Destory: R1
//****************************************************************
F_SACM_Volume:
.ifdef NANDBOOT_NOTEXT
R2 = seg T_SACM_Volume_Level
DS = R2;
R2 = offset T_SACM_Volume_Level
R1 += R2
R1 = DS:[R1]
.else
R1 += T_SACM_Volume_Level;
R1 = [R1];
.endif
[R_SACM_Play_Gain] = R1;
retf
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Speed
// Description: Set speech speed
// Syntax: void SACM_A2000_Speed(int Speed_index);
//
// Parameter: Speed index: {-12..12(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Speed: .proc
R1 = SP + 3;
R1 = [R1];
call F_SACM_Speed;
retf;
////////////////////////////////////////////////////////
// Function: _SACM_Speed
// Description: Set speech speed
// Syntax: void SACM_A2000_Speed(int Speed_index);
//
// Parameter: Speed index: {-12..12(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
F_SACM_Speed:
R1 += 12;
[R_SACM_SpeedIndex] = R1;
retf
////////////////////////////////////////////////////////
_SACM_Get_Speed:
R1 = [R_SACM_SpeedIndex];
retf
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Pitch0
// Description: Set speech Pitch0
// Syntax: void _SACM_Pitch0(int Pitch0Index);
// Parameter: Pitch0Index : {0-4(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Pitch0: .proc
R1 = SP + 3;
R1 = [R1];
[R_SACM_Play_Pitch0] = R1;
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Pitch1
// Description: Set speech Pitch1
// Syntax: void _SACM_Pitch1(int Pitch1Index);
//
// Parameter: Pitch1Index : {0-4(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Pitch1: .proc
R1 = SP + 3;
R1 = [R1];
[R_SACM_Play_Pitch1] = R1;
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Pitch
// Description: Set speech Pitch
// Syntax: void _SACM_Pitch(int PitchIndex);
//
// Parameter: PitchIndex
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
//added by zgq 2005/03/31
_SACM_Pitch: .proc
R1 = SP + 3;
R1 = [R1];
[R_SACM_Play_Pitch] = R1;
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Spectrum
// Description: Set speech Spectrum
// Syntax: void _SACM_Spectrum(int SpectrumIndex);
//
// Parameter: SpectrumIndex
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Spectrum: .proc
R1 = SP + 3;
R1 = [R1];
[R_SACM_Play_Spectrum] = R1;
retf;
.endp
//added by zgq 2005/03/31
////////////////////////////////////////////////////////
// Function: _SACM_Voice
// Description: Set speech Voice
// Syntax: void _SACM_Voice(int VoiceIndex);
// Parameter: VoiceIndex : {0-4(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Voice: .proc
R1 = SP + 3;
R1 = [R1];
[R_SACM_Play_Voice] = R1;
retf;
.endp
////////////////////////////////////////////////////////
// Function: _SACM_Codec
// Description: Set speech Codec type
// Syntax: void _SACM_Codec(int CodecIndex);
// Parameter: CodecIndex : {0-5(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
_SACM_Codec: .proc
R1 = SP + 3;
R1 = [R1];
[R_CODEC_TYPE] = R1;
retf;
.endp
.ifdef C_SND_MP3_SUPPORT
//Get the SampleRate and the BitRate
.public _SACM_MP3_SetFS
_SACM_MP3_SetFS: .proc
push r1,r5 to [sp]
call F_SACM_Decode_Initial_BS;
R1 = 1024;
[R_DECODE_IN_LENGTH] = R1;
//R1 = [R_DECODE_IN_LENGTH]; //add by benwang 20060209
R1 += R_SACM_Decode_In_Buffer; //add by benwang 20060209
[R_SACM_Decode_In_PTR] = R1;
r1 = fr
push r1 to [sp]
call F_SACM_Decode_Initial_Process;
pop r1 from [sp]
fr = r1
R1 = 0
Dec_Loop?:
push R1 to [sp]
R1 = [R_SACM_Decode_Count_L];
R2 = [R_SACM_Decode_Count_H];
R1 += [R_SACM_DECODE_IN_LENGTH];
R2 += 0, carry;
[R_SACM_Decode_Count_L] = R1;
[R_SACM_Decode_Count_H] = R2;
R3 = [R_SACM_Decode_Length_L];
R4 = [R_SACM_Decode_Length_H];
CMP R2,R4;
JB _Branch_0?;
CMP R1,R3;
JB _Branch_0?;
pop r1 from [sp]
Dec_Error?:
pop r1,r5 from [sp]
R1 = 1; //Get_BR_FS fail
jmp _End?;
_Branch_0?:
call F_SACM_System_Get_BS_Manual; //must call get_BS before _MP3_Get_BR_FS_Psuedo 20060118
R1 = [R_SACM_Decode_In_PTR];
[R_SACM_DECODE_IN_LENGTH] = R1;
/////////////////////////////
push r3,r4 to [sp]
r3=0x24
r4=0x01
call mr
pop r4,r5 from [sp]
//call _MP3_Get_BR_FS_Psuedo; //add by benwang to test this function //20060118
// Output: r1--0(success) or 1(fail)
// r2--sampling rate(in Hz)
// r3--bitrate(in Kbps)
// Reg used:
// Note:If a valid header can't be found in one dec_in_buf,then return error
////////////////////////////////////////
// r4 = [CFrame_layer]
r4 = [0x1ec1];
cmp r4, 2
jne ?_layer_3;
r4 = 2304;
jmp ?_end;
?_layer_3:
r4 = 1152;
?_end:
[R_DAC_OUT_LENGTH] = r4;
R4 = [R_SACM_Decode_In_PTR];
R4 -= [R_SACM_DECODE_IN_LENGTH];
[R_SACM_DECODE_IN_LENGTH] = R4;
cmp R1, 0
je Dec_NotLoop?
pop R1 from [sp]
R1 += 1
cmp R1, 100
jae Dec_Error?
jmp Dec_Loop?
// jne Dec_Loop?;
Dec_NotLoop?:
pop r1 from [sp]
// [_Snd_MP3_Status] = R1;
r4=[R_SACM_Decode_Count_L]
[_ulFrame_Count_MP3] = r4
[R_MP3_Decode_Count_L]=r4
r4=[R_SACM_Decode_Count_H]
[_ulFrame_Count_MP3 + 1] = r4
[R_MP3_Decode_Count_H]=r4
[MP3_FS] = R2;
[MP3_BR] = R3;
[_R_SampleRate] = R2 //xiaolei add for MP3 SampleRate & BitRate
[_R_MPEGBitRate] = R3
pop r1,r5 from [sp]
R1 = 0; //Get_BR_FS success
_End?:
retf;
.endp
.public F_SACM_MP3_Get_Time
.public _SACM_MP3_Get_Time
F_SACM_MP3_Get_Time:.proc
_SACM_MP3_Get_Time:
R1 = [Mp3_FrameCount_L];
R2 = [R_DAC_OUT_LENGTH];
R2 = R2 asr 1;
MR = R1 * R2,uu;
[Temp1] = R4;
[Temp2] = R3; //Sample_L
R1 = [Mp3_FrameCount_H];
MR = R1 * R2,uu;
R3 += [Temp1];
R4 += 0, carry;
[Temp1] = R3; //Sample_H
//将快进快退的数据加上:
.comment #
R1 = [Temp2] //Sample_L
R2 = [Temp1] //Sample_H
R3 = [R_MP3_SKIP_DATA_L] //Skip Low
R4 = [R_MP3_SKIP_DATA_H] //skip high
R1 += R3
R2 += R4, Carry
[Temp2] = R1
[Temp1] = R2
//#
//xiaolei 加快进快退数据结束 2006/11/30
r1 = [MP3_FS]; //sampling rate(Hz)
cmp R1, 44100;
jne ?_Endof44100;
R1 = 0;
jmp ?_End;
?_Endof44100:
cmp R1, 48000;
jne ?_Endof48000;
R1 = 1;
jmp ?_End;
?_Endof48000:
cmp R1, 32000;
jne ?_Endof32000;
R1 = 2;
jmp ?_End;
?_Endof32000:
cmp R1, 22050;
jne ?_Endof22050;
R1 = 3;
jmp ?_End;
?_Endof22050:
cmp R1, 24000;
jne ?_Endof24000;
R1 = 4;
jmp ?_End;
?_Endof24000:
cmp R1, 16000;
jne ?_Endof16000;
R1 = 5;
jmp ?_End;
?_Endof16000:
cmp R1, 11025;
jne ?_Endof11025;
R1 = 6;
jmp ?_End;
?_Endof11025:
cmp R1, 12000;
jne ?_Endof12000;
R1 = 7;
jmp ?_End;
?_Endof12000:
cmp R1, 8000;
jne ?_End;
R1 = 8;
?_End:
.ifdef NANDBOOT_NOTEXT
R2 = seg T_MP3Fs_Table
DS = R2
R1 += offset T_MP3Fs_Table;
R1 = DS:[R1];
.else
R1 += T_MP3Fs_Table;
R1 = [R1];
.endif
R2 = [Temp2]; //Sample_L
MR = R2 * R1, uu;
[Temp3] = R4;
//[Temp4] = R3;
R2 = [Temp1]; //Sample_H
MR = R2 * R1, uu;
R3 += [Temp3];
R4 += 0, carry;
R1 = 11;
R3 = R3 LSR R1;
MR |= R4 ASR R1;
[MP3_TimeInfo] = r3;
[_gCurSecondTime] = r3
retf;
//20060605
.endp //20060525
//Add 2007/01/11 for Get Current MP3 Frame had played
//得到MP3已播放的FrameNumber:
.public _GetMP3FrameCount
_GetMP3FrameCount:
r1 = [Mp3_FrameCount_L]
r2 = [Mp3_FrameCount_H]
retf
//重新设置MP3播放的FrameNumber:
.public _SetMP3FrameCount
_SetMP3FrameCount:
push r1, r2 to [sp]
r1 = sp + 5
r2 = [r1++] //Get the low value of the input parament
r1 = [r1] //Get the High value of the input parament
[Mp3_FrameCount_L] = r2
[Mp3_FrameCount_H] = r1
pop r1, r2 from [sp]
retf
.endif //End of C_SND_MP3_SUPPORT definition
////////////////////////////////////////////////////////
// Function: _SACM_DVR520_VADTHR
// Description: Set some paraments for DVR520 play, The
// paraments identifies the degree of the disturb sound
// Syntax: void _SACM_Codec(int CodecIndex);
// Parameter: CodecIndex : {0-5(max)}
// Return: N/A
// Destory: R1
////////////////////////////////////////////////////////
//begin added by zgq on 20051220
.ifdef C_SND_DVR520_SUPPORT
.external F_SetVADTHR //add by benwang 20051221
_SACM_DVR520_VADTHR: .proc
R1 = SP + 3
R1 = [R1]
call F_SACM_DVR520_VADTHR
retf
F_SACM_DVR520_VADTHR:
call F_SetVADTHR //add by benwang 20051221
retf
.endp
.endif
//end added by zgq on 20051220
.ifdef C_SND_DVR1800_SUPPORT
_SACM_DVR1800_BITRATE: .proc
push BP to [SP]
BP = SP + 1
R3 = [BP + 3] // BitRate
.ifdef C_2002_CODE_ICA
R4 = [BP + 4] // Number of Bit per Frame
.endif
call F_SACM_DVR1800_BITRATE
pop BP from [sp]
retf
F_SACM_DVR1800_BITRATE:
[R_BITRATE] = R3
.ifdef C_2002_CODE_ICA
[R_BITSOFEACHFRAME] = R4
.endif
retf
.endp
//.else
// .ifdef C_SND_A1800_SUPPORT
// _SACM_DVR1800_BITRATE: .proc
// push BP to [SP]
// BP = SP + 1
// R3 = [BP + 3] // BitRate
// R4 = [BP + 4] // Number of Bit per Frame
// call F_SACM_DVR1800_BITRATE
// pop BP from [sp]
// retf
// F_SACM_DVR1800_BITRATE:
// [R_BITRATE] = R3
// [R_BITSOFEACHFRAME] = R4
// retf
// .endp
// .endif //end C_SND_A1800_SUPPORT
.endif //end C_SND_DVR1800_SUPPORT
////////////////////////////////////////////////////////
// Volume Table
//SACMTextSection: .SECTION .TEXT , .ADDR = START_ADDR + CELP_LENGTH + S200_LENGTH +A1600_LENGTH + FFT64_LENGTH + MS01_LENGTH
// cfwei removed 20040721
.ifdef NANDBOOT_NOTEXT
//.code
.else
SACMTextSection: .SECTION .TEXT
.endif
T_SACM_Volume_Level:
.dw 0x0000, 0x0250, 0x0500, 0x1000
.dw 0x1500, 0x2000, 0x2500, 0x3000
.dw 0x3500, 0x4000, 0x5000, 0x6500
//.dw 0x7d00, 0x9c00, 0xc400, 0xf500
.dw 0x7d00, 0x9c00, 0xc400, 0xe000 //reduce vol15, cfwei 20050110
T_MP3Fs_Table:
.dw 0x0be3 // 1/44100 * 2^(12) * 2^(15)
.dw 0x0aec // 1/48000 * 2^(12) * 2^(15)
.dw 0x1062 // 1/32000 * 2^(12) * 2^(15)
.dw 0x17c6 // 1/22050 * 2^(12) * 2^(15)
.dw 0x15D8 // 1/24000 * 2^(12) * 2^(15)
.dw 0x20c4 // 1/16000 * 2^(12) * 2^(15)
.dw 0x2f80 // 1/11025 * 2^(12) * 2^(15)
.dw 0x2BB0 // 1/12000 * 2^(12) * 2^(15)
.dw 0x4189 // 1/8000 * 2^(12) * 2^(15)
.public F_SACM_ADC_MoniterON
F_SACM_ADC_MoniterON:
push r1 to [sp]
r1=[P_HPAMP_Ctrl] //mic output direct
r1|=0x08
r1&=~0x02 //left channel on
[P_HPAMP_Ctrl]=r1
r1=[P_CHA_Ctrl]
r1|=0x2000
[P_CHA_Ctrl]=r1
pop r1 from [sp]
retf