FreeCalypso > hg > fc-magnetite
diff src/cs/layer1/audio_cfile/l1audio_func.c @ 234:b870b6a44d31
l1audio and l1tm reconstructed source imported from tcs211-l1-reconst
| author | Mychaela Falconia <falcon@freecalypso.org> |
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| date | Mon, 20 Mar 2017 00:51:20 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/cs/layer1/audio_cfile/l1audio_func.c Mon Mar 20 00:51:20 2017 +0000 @@ -0,0 +1,1313 @@ +/************* Revision Controle System Header ************* + * GSM Layer 1 software + * L1AUDIO_FUNC.C + * + * Filename l1audio_func.c + * Copyright 2003 (C) Texas Instruments + * + ************* Revision Controle System Header *************/ + + +/************************************/ +/* Include files... */ +/************************************/ +#include "nucleus.h" //omaps00090550 +#include "l1_macro.h" + +#include "l1_macro.h" +#include "l1_confg.h" +//#include "l1audio_defty.h" + +#if (AUDIO_TASK == 1) + + #include "l1_types.h" + #include "sys_types.h" + #if (CODE_VERSION == SIMULATION) && (AUDIO_SIMULATION) + + + #include <stdlib.h> + #include <string.h> + + #include "iq.h" // Debug / Init hardware ("eva3.lib") + #include "l1_ver.h" + #include "l1_const.h" + #include "l1_signa.h" + + #if TESTMODE + #include "l1tm_defty.h" + #endif + + #include "l1audio_const.h" + #include "l1audio_cust.h" + #include "l1audio_signa.h" + #include "l1audio_defty.h" + #include "l1audio_msgty.h" + #include "l1audio_abb.h" + #include "l1audio_btapi.h" + + #if (L1_GTT == 1) + #include "l1gtt_const.h" + #include "l1gtt_defty.h" + #endif +//added here from e-sample for AAC + #if (L1_DYN_DSP_DWNLD == 1) + #include "l1_dyn_dwl_const.h" + #include "l1_dyn_dwl_defty.h" + #endif + #if (L1_MP3 == 1) + #include "l1mp3_defty.h" + #endif + + #if (L1_MIDI == 1) + #include "l1midi_defty.h" + #endif +//added here from e-sample for AAC + #if (L1_AAC == 1) + #include "l1aac_defty.h" + #endif + + #include "l1_defty.h" + #include "cust_os.h" + #include "l1_msgty.h" + #include "l1_varex.h" + + #include "l1_mftab.h" + #include "l1_tabs.h" + #include "l1_ctl.h" + + + #include "l1_time.h" + #include "l1_scen.h" + + #if TESTMODE + #include "l1tm_msgty.h" + #include "l1tm_signa.h" + #include "l1tm_varex.h" + #endif // TESTMODE + + #if (L1_STEREOPATH == 1) + #include "sys_dma.h" + #include "sys_inth.h" + #include "abb.h" + #include "l1audio_stereo.h" + #endif + + #else + // Layer1 and debug include files. + + #include <ctype.h> + #include <math.h> + #include "l1_ver.h" + #include "l1_const.h" + #include "l1_signa.h" + + #if TESTMODE + #include "l1tm_defty.h" + #endif + + #include "l1audio_const.h" + #include "l1audio_cust.h" + #include "l1audio_signa.h" + #include "l1audio_defty.h" + #include "l1audio_msgty.h" + #include "l1audio_abb.h" + + #if (L1_GTT == 1) + #include "l1gtt_const.h" + #include "l1gtt_defty.h" + #endif +//added here from e-sample for AAC + #if (L1_DYN_DSP_DWNLD == 1) + #include "l1_dyn_dwl_const.h" + #include "l1_dyn_dwl_defty.h" + #endif + #if (L1_MP3 == 1) + #include "l1mp3_defty.h" + #include"l1mp3_const.h" + #endif + + #if (L1_MIDI == 1) + #include "l1midi_defty.h" + #endif +//added here from e-sample for AAC + #if (L1_AAC == 1) + #include "l1aac_defty.h" + #include"l1aac_const.h" + #endif + + #include "l1_defty.h" + #include "cust_os.h" + #include "l1_msgty.h" + #include "tpudrv.h" // TPU drivers. ("eva3.lib") + #include "l1_varex.h" + + #include "l1_proto.h" + #include "l1_mftab.h" + #include "l1_tabs.h" + #include "mem.h" + #include "armio.h" + #include "timer.h" + #include "timer1.h" + #include "dma.h" + #include "inth.h" + #include "ulpd.h" + #include "rhea_arm.h" + #include "clkm.h" // Clockm ("eva3.lib") + #include "l1_ctl.h" + + #if TESTMODE + #include "l1tm_msgty.h" + #include "l1tm_signa.h" + #include "l1tm_varex.h" + #endif // TESTMODE + + #if (L1_STEREOPATH == 1) + #include "sys_dma.h" + #include "sys_inth.h" + #include "abb.h" + #include "l1audio_stereo.h" + #endif + + #include "l1_time.h" + #if L2_L3_SIMUL + #include "l1_scen.h" + #endif + #endif +#if (OP_RIV_AUDIO == 1) + #include "rv_general.h" + #include "audio_api.h" + #include "audio_structs_i.h" + #include "audio_var_i.h" + #include "audio_macro_i.h" + #include "audio_const_i.h" + #endif + + #include "l1audio_macro.h" + + /**************************************/ + /* Prototypes for L1S audio function */ + /**************************************/ + UWORD8 copy_data_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD16 **ptr_buf, UWORD16 data_size, API *ptr_dst); + UWORD8 copy_data_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD16 **ptr_buf, UWORD16 data_size, API *ptr_src); + #if (MELODY_E2) + UWORD16 audio_twentyms_to_TDMA_convertion(UWORD16 twentyms_value); + #endif + #if (MELODY_E2) || (L1_VOICE_MEMO_AMR) + UWORD8 copy_byte_data_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, UWORD8 *ptr_dst); + UWORD8 copy_byte_data_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, UWORD8 *ptr_src); + #endif + #if (L1_VOICE_MEMO_AMR) + UWORD8 copy_byte_data_le_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, API *ptr_dst); + UWORD8 copy_byte_data_le_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, API *ptr_src); + #endif + #if (L1_EXT_AUDIO_MGT == 1) + void l1_ext_audio_mgt_dma_handler(SYS_UWORD16 dma_status); + #endif + #if (L1_IIR == 2) + void l1_audio_iir4x_copy_params(); + #endif + + #if (L1_AGC_UL== 1) + void l1_audio_agc_ul_copy_params(); + #endif + + #if (L1_AGC_DL== 1) + void l1_audio_agc_dl_copy_params(); + #endif + + #if (L1_DRC == 1) + void l1_audio_drc1x_copy_params(); + #endif + +#if(L1_BT_AUDIO ==1)||(L1_WCM ==1) +void l1_audio_manager(UWORD8 *src, UWORD16 size); +void l1_audio_bt_init(UINT16 media_buf_size); +extern void l1mp3_dma_it_handler(SYS_UWORD16 d_dma_channel_it_status); +extern void l1aac_dma_it_handler(SYS_UWORD16 d_dma_channel_it_status); +#endif +#if(L1_BT_AUDIO ==1) +T_L1_BT_AUDIO bt_audio; + +extern T_MP3_DMA_PARAM *mp3_dma; +extern T_AAC_DMA_PARAM *aac_dma; +extern void l1a_bt_audio_noti_process(); +extern UWORD16 pending_dec_req; + +#endif + /**************************************/ + /* External prototypes */ + /**************************************/ + extern UWORD8 Cust_get_pointer (UWORD16 **ptr, UWORD16 *buffer_size, UWORD8 session_id); + + #if ((L1_STEREOPATH == 1) && (OP_L1_STANDALONE == 1)) + extern void l1tm_stereopath_DMA_handler(SYS_UWORD16 dma_status); + #if TESTMODE + extern T_STP_DRV_MCU_DSP *stp_drv_ndb; + #endif + #endif + + #if (L1_EXT_AUDIO_MGT == 1) + extern NU_HISR EXT_AUDIO_MGT_hisr; + extern T_MIDI_DMA_PARAM midi_buf; + #endif + + #if (L1_DRC == 1) + extern T_DRC_MCU_DSP *drc_ndb; + #endif + + /*-------------------------------------------------------*/ + /* copy_data_from_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies the data from the buffer */ + /* (buffer size: buffer_size, start address: ptr_buf) to */ + /* the destination indicated by ptr_dst. The size of the */ + /* data to download is data_size. The session_id */ + /* indicates to the custom flash manager the type of */ + /* data. */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_data_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD16 **ptr_buf, UWORD16 data_size, API *ptr_dst) + { + UWORD8 error_id = 0; + + while (data_size != 0) + { + while( (data_size !=0) && (*buffer_size != 0) ) + { + *ptr_dst++ = *(*ptr_buf)++; + data_size--; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if ( data_size != 0) + { + *buffer_size = data_size; + error_id = Cust_get_pointer( ptr_buf, buffer_size, session_id); + + // An error is occured + if (error_id) + return(error_id); + } + } + + return(error_id); + } + + /*-------------------------------------------------------*/ + /* copy_data_to_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies the data to the buffer */ + /* (buffer size: buffer_size, start address: ptr_buf) */ + /* from the source indicated by ptr_src. The size of the */ + /* data to save is data_size. The session_id */ + /* indicates to the custom flash manager the type of */ + /* data. */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_data_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD16 **ptr_buf, UWORD16 data_size, API *ptr_src) + { + UWORD8 error_id = 0; + + while (data_size != 0) + { + while( (data_size !=0) && (*buffer_size != 0) ) + { + *(*ptr_buf)++ = *ptr_src++; + data_size--; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if (data_size != 0) + { + *buffer_size = data_size; + error_id = Cust_get_pointer(ptr_buf, buffer_size, session_id); + + // An error is occured + if (error_id) + return(error_id); + } + } + + return(error_id); + } + + #if (MELODY_E2) || (L1_VOICE_MEMO_AMR) + /*-------------------------------------------------------*/ + /* copy_byte_data_from_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies byte per byte the data from */ + /* the buffer (buffer size (in byte): buffer_size, */ + /* start address: ptr_buf) to the destination indicated */ + /* by ptr_dst. The size of the data to download is */ + /* data_size(in byte). The session_id indicates to the */ + /* custom flash manager the type of data. */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_byte_data_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, UWORD8 *ptr_dst) + { + UWORD8 error_id = 0; + UWORD16 requested_size; + + while (data_size != 0) + { + while( (data_size !=0) && (*buffer_size != 0) ) + { + *ptr_dst++ = *(*ptr_buf)++; + data_size--; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if ( data_size != 0) + { + // Calculate the size of the data to request in 16-bit word + if (*buffer_size & 0x0001) + { + // The size is a odd value + requested_size = (data_size >> 1) + 1; + } + else + { + // the size is an even value + requested_size = (data_size >> 1); + } + + error_id = Cust_get_pointer( (UWORD16 **)ptr_buf, &requested_size, session_id); + + // An error is occured + if (error_id) + return(error_id); + + *buffer_size = (requested_size << 1); + } + } + + return(error_id); + } + + /*-------------------------------------------------------*/ + /* copy_data_to_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies byte per byte the data to the */ + /* buffer (buffer size in byte: buffer_size, start */ + /* address: ptr_buf) from the source indicated by */ + /* ptr_src. The size in byte of the data to save is */ + /* data_size. The session_id indicates to the custom */ + /* flash manager the type of data. */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_byte_data_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, UWORD8 *ptr_src) + { + UWORD8 error_id = 0; + UWORD16 requested_size; + + while (data_size != 0) + { + while( (data_size !=0) && (*buffer_size != 0) ) + { + *(*ptr_buf)++ = *ptr_src++; + data_size--; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if (data_size != 0) + { + // Calculate the size of the data to request in 16-bit word + if (*buffer_size & 0x0001) + { + // The size is a odd value + requested_size = (data_size >> 1) + 1; + } + else + { + // the size is an even value + requested_size = (data_size >> 1); + } + + error_id = Cust_get_pointer((UWORD16 **)ptr_buf, &requested_size, session_id); + + // An error is occured + if (error_id) + return(error_id); + + *buffer_size = (requested_size << 1); + } + } + + return(error_id); + } + #endif //#if (MELODY_E2) || (L1_VOICE_MEMO_AMR) + + #if (MELODY_E2) + + /*-------------------------------------------------------*/ + /* audio_twentyms_to_TDMA_convertion() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : 20ms value */ + /* */ + /* Return : TDMA value */ + /* */ + /* Description : */ + /* This function convert a duration from 20ms unit to */ + /* TDMA unit. */ + /* */ + /*-------------------------------------------------------*/ + UWORD16 audio_twentyms_to_TDMA_convertion(UWORD16 twentyms_value) + { + UWORD16 TDMA_value; + + // 20ms # 4 TDMA + TDMA_value = twentyms_value << 2; + + // Compensation factor: 1 TDMA each 60ms. + TDMA_value += (twentyms_value/3); + + return(TDMA_value); + } + #endif // MELODY_E2 + + #if (L1_VOICE_MEMO_AMR) + /*-------------------------------------------------------*/ + /* copy_byte_data_le_from_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies byte per byte the data from */ + /* the buffer (buffer size (in byte): buffer_size, */ + /* start address: ptr_buf) to the destination indicated */ + /* by ptr_dst. The size of the data to download is */ + /* data_size(in byte). The session_id indicates to the */ + /* custom flash manager the type of data. */ + /* Data in buffer is expected to be big-endian and will */ + /* be copied in order to retrieve little-endian order in */ + /* ptr_dst */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_byte_data_le_from_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, API *ptr_dst) + { + UWORD8 error_id = 0; + UWORD16 requested_size; + UWORD16 data_size_inv = 0; + UWORD16 temp_uword16; + + while (data_size_inv != data_size) + { + /* we go from 0 to data_size copying to MSB (even numbers) then LSB (odd numbers) of DSP */ + while( (data_size_inv != data_size) && (*buffer_size != 0) ) + { + if (data_size_inv & 0x0001) + { + temp_uword16 |= *(*ptr_buf)++; + *(ptr_dst)++ = temp_uword16; + } + else + { + temp_uword16 = (*(*ptr_buf)++ << 8); + } + data_size_inv++; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if ( data_size_inv != data_size) + { + // Calculate the size of the data to request in 16-bit word + if ((data_size - data_size_inv) & 0x0001) + { + // The size is an odd value + requested_size = ((data_size - data_size_inv) >> 1) + 1; + } + else + { + // the size is an even value + requested_size = ((data_size - data_size_inv) >> 1); + } + + error_id = Cust_get_pointer((UWORD16 **)ptr_buf, &requested_size, session_id); + + // An error is occured + if (error_id) + return(error_id); + + *buffer_size = (requested_size << 1); + } + } + + if (data_size & 0x0001) + { + *(ptr_dst)++ = temp_uword16; + } + + return(error_id); + } + + /*-------------------------------------------------------*/ + /* copy_byte_data_le_to_buffer() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : session_id */ + /* buffer_size */ + /* data_size */ + /* ptr_dst */ + /* ptr_src */ + /* */ + /* Return : error_id */ + /* */ + /* Description : */ + /* This function copies byte per byte the data to the */ + /* buffer (buffer size in byte: buffer_size, start */ + /* address: ptr_buf) from the source indicated by */ + /* ptr_src. The size in byte of the data to save is */ + /* data_size. The session_id indicates to the custom */ + /* flash manager the type of data. */ + /* Data is expected to be little-endian in ptr_src and */ + /* will be copied in order to retrieve big-endian */ + /* order in buffer */ + /* */ + /*-------------------------------------------------------*/ + UWORD8 copy_byte_data_le_to_buffer (UWORD8 session_id, UWORD16 *buffer_size, UWORD8 **ptr_buf, UWORD16 data_size, API *ptr_src) + { + UWORD8 error_id = 0; + UWORD8 data_size_inv = 0; + UWORD16 requested_size; + UWORD16 temp_uword16; + + /* we go from 0 to data_size copying MSB (even numbers) then LSB (odd numbers) from DSP */ + while (data_size_inv != data_size) + { + while( (data_size_inv != data_size) && (*buffer_size != 0) ) + { + /* if data_size_inv is odd, we need the LSB of the DSP word */ + if (data_size_inv & 0x0001) + { + *(*ptr_buf)++ = (UWORD8)(temp_uword16 & 0x00FF); + } + /* if data_size_inv is even, we need the MSB of the DSP word */ + else + { + temp_uword16 = *(ptr_src)++; + *(*ptr_buf)++ = (UWORD8)(temp_uword16 >> 8); + } + data_size_inv++; + (*buffer_size)--; + } + // A new buffer is requested in order to finish to copy the data + if ( data_size_inv != data_size) + { + // Calculate the size of the data to request in 16-bit word + if ((data_size - data_size_inv) & 0x0001) + { + // The size is a odd value + requested_size = ((data_size - data_size_inv) >> 1) + 1; + } + else + { + // the size is an even value + requested_size = ((data_size - data_size_inv) >> 1); + } + + error_id = Cust_get_pointer((UWORD16 **)ptr_buf, &requested_size, session_id); + + // An error occured + if (error_id) + return(error_id); + + *buffer_size = (requested_size << 1); + } + } + + return(error_id); + } + #endif + + #if (L1_STEREOPATH == 1) && (CODE_VERSION == NOT_SIMULATION) + /*-------------------------------------------------------*/ + /* l1_audio_api_handler() */ + /*-------------------------------------------------------*/ + /* Parameters : */ + /* Return : */ + /* Functionality : API int management */ + /*-------------------------------------------------------*/ + void l1_audio_api_handler(void) + { + UWORD16 rootcause; + + if (l1a_l1s_com.stereopath_drv_task.parameters.feature_identifier == AUDIO_SP_TESTS_ID) + { + #if (TESTMODE && (OP_L1_STANDALONE == 1)) + rootcause = stp_drv_ndb->d_cport_api_dma_rootcause; + + l1tm_stereopath_DMA_handler((SYS_UWORD16) rootcause); + #endif + } + } /* l1_audio_api_handler() */ + #endif // (L1_STEREOPATH == 1) && (CODE_VERSION == NOT_SIMULATION) + + #if (L1_EXT_AUDIO_MGT == 1) + /*-------------------------------------------------------*/ + /* l1_ext_audio_mgt_dma_handler() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : dma_status */ + /* */ + /* Return : none */ + /* */ + /* Description : */ + /* This function is used to handle a DMA interrupt */ + /* that will notify to the external midi play process */ + /* that a new buffer is needed. */ + /* */ + /*-------------------------------------------------------*/ + void l1_ext_audio_mgt_dma_handler(SYS_UWORD16 dma_status) + { + NU_Activate_HISR(&EXT_AUDIO_MGT_hisr); // activate external MIDI HISR + } + #endif + + #if (L1_LIMITER == 1) + /*-------------------------------------------------------*/ + /* l1_audio_lim_update_mul_low_high() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function is used to update mul_low and mul_high */ + /* Limiter parameters in function to volume gain (Q15) */ + /* First the function read the last controlled volume */ + /* in the MCU/DSP API then it processed mul_low[0/1] */ + /* and mul_high[0/1] according to following equations: */ + /* */ + /* thr_low = - thr_low_slope x volume + thr_low_0 */ + /* thr_high = - thr_high_slope x volume + thr_high_0 */ + /* */ + /* mul_low[0] = 32767 / thr_low */ + /* mul_low[1] = 32767 x thr_low */ + /* mul_high[0] = 32767 / thr_high */ + /* mul_high[1] = 32767 x thr_high */ + /*-------------------------------------------------------*/ + void l1_audio_lim_update_mul_low_high() + { +#if (CODE_VERSION != SIMULATION) + #if (ANLG_FAM == 3) + WORD16 volume_q15 = ABB_Read_DLGain(); + #endif + #if (ANLG_FAM == 11) + WORD16 volume_q15 = (WORD16)(l1_audio_abb_Read_DLGain()); + #endif +#else + WORD16 volume_q15 = 0x4000; // -6 dB for example in simulation +#endif + WORD16 thr_low, thr_high; + + /* Process Thr_low */ + thr_low = (- (l1a_l1s_com.limiter_task.parameters.thr_low_slope * volume_q15)>>15) + + l1a_l1s_com.limiter_task.parameters.thr_low_0; +// if (thr_low > 32767) //OMAPS00090550 +// thr_low = 32767; + + /* Process Thr_high */ + thr_high = (- (l1a_l1s_com.limiter_task.parameters.thr_high_slope * volume_q15)>>15) + + l1a_l1s_com.limiter_task.parameters.thr_high_0; +// if (thr_high > 32767) //OMAPS00090550 +// thr_high = 32767; + + /* Process amd store mul_low[0/1] */ + if (thr_low != 0) + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_low[0] = 32767 / thr_low; // Q0 + else + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_low[0] = 32767; // should never happen + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_low[1] = thr_low; // Q15 + + /* Process and store mul_high[0/1] */ + if (thr_high != 0) + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_high[0] = 32767 / thr_high; // Q0 + else + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_high[0] = 32767; // should never happen + l1s_dsp_com.dsp_ndb_ptr->a_lim_mul_high[1] = thr_high; // Q15 + } + + /*-------------------------------------------------------*/ + /* l1_audio_lim_update_mul_low_high() */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function MUST be called at each volume change in */ + /* order to request a limiter partial update. */ + /*-------------------------------------------------------*/ + void l1_audio_lim_partial_update() + { + // Set partial update command + l1a_l1s_com.limiter_task.command.partial_update = TRUE; + // Force L1S execution + l1a_l1s_com.time_to_next_l1s_task = 0; + } + #endif // L1_LIMITER == 1 + + + + #if (L1_AGC_UL == 1) + /*-------------------------------------------------------*/ + /* l1_audio_agc_ul_copy_params */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function is used to copy the AGC UL 1x parameter */ + /* to API memory using a pointer */ + /*-------------------------------------------------------*/ + + void l1_audio_agc_ul_copy_params() + { + + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_control = l1a_l1s_com.agc_ul_task.parameters.control; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_frame_size = l1a_l1s_com.agc_ul_task.parameters.frame_size; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_targeted_level = l1a_l1s_com.agc_ul_task.parameters.targeted_level; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_signal_up = l1a_l1s_com.agc_ul_task.parameters.signal_up; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_signal_down = l1a_l1s_com.agc_ul_task.parameters.signal_down; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_max_scale = l1a_l1s_com.agc_ul_task.parameters.max_scale; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_alpha = l1a_l1s_com.agc_ul_task.parameters.gain_smooth_alpha; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_alpha_fast = l1a_l1s_com.agc_ul_task.parameters.gain_smooth_alpha_fast; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_beta = l1a_l1s_com.agc_ul_task.parameters.gain_smooth_beta; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_smooth_beta_fast = l1a_l1s_com.agc_ul_task.parameters.gain_smooth_beta_fast; + l1s_dsp_com.dsp_ndb_ptr->d_agc_ul_gain_intp_flag = l1a_l1s_com.agc_ul_task.parameters.gain_intp_flag; + + } + #endif + + #if (L1_AGC_DL == 1) + /*-------------------------------------------------------*/ + /* l1_audio_agc_dl_copy_params */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function is used to copy the AGC DL 1x parameter */ + /* to API memory using a pointer */ + /*-------------------------------------------------------*/ + + void l1_audio_agc_dl_copy_params() + { + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_control = l1a_l1s_com.agc_dl_task.parameters.control; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_frame_size = l1a_l1s_com.agc_dl_task.parameters.frame_size; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_targeted_level = l1a_l1s_com.agc_dl_task.parameters.targeted_level; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_signal_up = l1a_l1s_com.agc_dl_task.parameters.signal_up; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_signal_down = l1a_l1s_com.agc_dl_task.parameters.signal_down; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_max_scale = l1a_l1s_com.agc_dl_task.parameters.max_scale; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_alpha = l1a_l1s_com.agc_dl_task.parameters.gain_smooth_alpha; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_alpha_fast = l1a_l1s_com.agc_dl_task.parameters.gain_smooth_alpha_fast; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_beta = l1a_l1s_com.agc_dl_task.parameters.gain_smooth_beta; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_smooth_beta_fast = l1a_l1s_com.agc_dl_task.parameters.gain_smooth_beta_fast; + l1s_dsp_com.dsp_ndb_ptr->d_agc_dl_gain_intp_flag = l1a_l1s_com.agc_dl_task.parameters.gain_intp_flag; + + } + #endif + + + #if (L1_IIR == 2) + /*-------------------------------------------------------*/ + /* l1_audio_iir4x_copy_params */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function is used to copy the IIR 4x parameter */ + /* to API memory using a pointer */ + /*-------------------------------------------------------*/ + + void l1_audio_iir4x_copy_params() + { + UWORD8 i; + UWORD8 j; + + // Set IIR parameters + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_control = l1a_l1s_com.iir_task.parameters->parameters.control; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_frame_size = l1a_l1s_com.iir_task.parameters->parameters.frame_size; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_swap = l1a_l1s_com.iir_task.parameters->parameters.fir_swap; + + // Set parameter os FIR part + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_enable = l1a_l1s_com.iir_task.parameters->parameters.fir_filter.fir_enable; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_length = l1a_l1s_com.iir_task.parameters->parameters.fir_filter.fir_length; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_fir_shift = l1a_l1s_com.iir_task.parameters->parameters.fir_filter.fir_shift; + + for (i=0; i < (l1a_l1s_com.iir_task.parameters->parameters.fir_filter.fir_length); i++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_fir_taps[i] = l1a_l1s_com.iir_task.parameters->parameters.fir_filter.fir_taps[i]; + } + + // Set parameters for IIR part + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_enable = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_enable; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_number = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_number; + + // Set parameters for IIR part - SOS 1 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_1 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[0].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_1 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[0].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_1[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[0].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_1[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[0].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_1 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[0].sos_num_form; + + + // Set parameters for IIR part - SOS 2 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_2 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[1].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_2 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[1].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_2[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[1].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_2[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[1].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_2 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[1].sos_num_form; + + + // Set parameters for IIR part - SOS 3 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_3 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[2].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_3 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[2].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_3[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[2].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_3[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[2].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_3 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[2].sos_num_form; + + + // Set parameters for IIR part - SOS 4 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_4 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[3].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_4 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[3].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_4[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[3].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_4[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[3].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_4 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[3].sos_num_form; + + + // Set parameters for IIR part - SOS 5 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_5 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[4].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_5 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[4].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_5[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[4].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_5[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[4].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_5 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[4].sos_num_form; + + + // Set parameters for IIR part - SOS 6 + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_6 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[5].sos_fact; + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_fact_form_6 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[5].sos_fact_form; + + for (j=0; j < IIR_4X_ORDER_OF_SECTION; j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_den_6[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[5].sos_den[j]; + } + for (j=0; j < (IIR_4X_ORDER_OF_SECTION + 1); j++) + { + l1s_dsp_com.dsp_ndb_ptr->a_iir4x_sos_num_6[j] = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[5].sos_num[j]; + } + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_sos_num_form_6 = l1a_l1s_com.iir_task.parameters->parameters.sos_filter.sos_filter[5].sos_num_form; + + + + l1s_dsp_com.dsp_ndb_ptr->d_iir4x_gain = l1a_l1s_com.iir_task.parameters->parameters.gain; + + } + + #endif // L1_IIR == 2 + + +#if (L1_DRC == 1) + /*-------------------------------------------------------*/ + /* l1_audio_drc1x_copy_params */ + /*-------------------------------------------------------*/ + /* */ + /* Parameters : */ + /* */ + /* Return : */ + /* */ + /* Description : */ + /* ------------- */ + /* This function is used to copy the DRC 1x parameter */ + /* to API memory using a pointer */ + /*-------------------------------------------------------*/ + + void l1_audio_drc1x_copy_params() + { + UWORD8 i; + + // Set DRC parameters + drc_ndb->d_drc_speech_mode_samp_f = l1a_l1s_com.drc_task.parameters->parameters.speech_mode_samp_f; + drc_ndb->d_drc_num_subbands = l1a_l1s_com.drc_task.parameters->parameters.num_subbands; + drc_ndb->d_drc_frame_len = l1a_l1s_com.drc_task.parameters->parameters.frame_len; + drc_ndb->d_drc_expansion_knee_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.expansion_knee_fb_bs; + drc_ndb->d_drc_expansion_knee_md_hg = l1a_l1s_com.drc_task.parameters->parameters.expansion_knee_md_hg; + drc_ndb->d_drc_expansion_ratio_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.expansion_ratio_fb_bs; + drc_ndb->d_drc_expansion_ratio_md_hg = l1a_l1s_com.drc_task.parameters->parameters.expansion_ratio_md_hg; + drc_ndb->d_drc_max_amplification_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.max_amplification_fb_bs; + drc_ndb->d_drc_max_amplification_md_hg = l1a_l1s_com.drc_task.parameters->parameters.max_amplification_md_hg; + drc_ndb->d_drc_compression_knee_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.compression_knee_fb_bs; + drc_ndb->d_drc_compression_knee_md_hg = l1a_l1s_com.drc_task.parameters->parameters.compression_knee_md_hg; + drc_ndb->d_drc_compression_ratio_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.compression_ratio_fb_bs; + drc_ndb->d_drc_compression_ratio_md_hg = l1a_l1s_com.drc_task.parameters->parameters.compression_ratio_md_hg; + drc_ndb->d_drc_energy_limiting_th_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.energy_limiting_th_fb_bs; + drc_ndb->d_drc_energy_limiting_th_md_hg = l1a_l1s_com.drc_task.parameters->parameters.energy_limiting_th_md_hg; + drc_ndb->d_drc_limiter_threshold_fb = l1a_l1s_com.drc_task.parameters->parameters.limiter_threshold_fb; + drc_ndb->d_drc_limiter_threshold_bs = l1a_l1s_com.drc_task.parameters->parameters.limiter_threshold_bs; + drc_ndb->d_drc_limiter_threshold_md = l1a_l1s_com.drc_task.parameters->parameters.limiter_threshold_md; + drc_ndb->d_drc_limiter_threshold_hg = l1a_l1s_com.drc_task.parameters->parameters.limiter_threshold_hg; + drc_ndb->d_drc_limiter_hangover_spect_preserve = l1a_l1s_com.drc_task.parameters->parameters.limiter_hangover_spect_preserve; + drc_ndb->d_drc_limiter_release_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.limiter_release_fb_bs; + drc_ndb->d_drc_limiter_release_md_hg = l1a_l1s_com.drc_task.parameters->parameters.limiter_release_md_hg; + drc_ndb->d_drc_gain_track_fb_bs = l1a_l1s_com.drc_task.parameters->parameters.gain_track_fb_bs; + drc_ndb->d_drc_gain_track_md_hg = l1a_l1s_com.drc_task.parameters->parameters.gain_track_md_hg; + + for (i=0; i < DRC_LPF_LENGTH; i++) + { + drc_ndb->a_drc_low_pass_filter[i] = l1a_l1s_com.drc_task.parameters->parameters.low_pass_filter[i]; + } + for (i=0; i < DRC_BPF_LENGTH; i++) + { + drc_ndb->a_drc_mid_band_filter[i] = l1a_l1s_com.drc_task.parameters->parameters.mid_band_filter[i]; + } + + } + + #endif // L1_DRC == 1 + +#if(L1_BT_AUDIO == 1) +BOOL L1Audio_InformBtAudioPathState (BOOL connected) +{ + if(connected==bt_audio.connected_status) + return BT_STATUS_OK; + else + return BT_STATUS_ERROR; +} + +void L1Audio_RegisterBthal (L1AudioPcmCallback pcmCallback, L1AudioConfigureCallback configCallback) +{ + bt_audio.audio_configure_callback=configCallback; + bt_audio.audio_pcmblock_callback=pcmCallback; +} +UWORD8 bt_flag=1; + + +L1AudioPcmStatus L1Audio_PullPcmBlock (L1AudioPcmBlock *pcmBlock) +{ + UWORD8 status=0; + if(bt_flag == 0) + { + AUDIO_SEND_TRACE("pull back bef init",RV_TRACE_LEVEL_ERROR); + bt_audio.pcm_data_ready = 0; + // return L1_PCM_PENDING; + } +// AUDIO_SEND_TRACE("pull back called",RV_TRACE_LEVEL_ERROR); + + if(bt_audio.pcm_data_end == 1) + { + AUDIO_SEND_TRACE("abnormal BT request mp3/aac",RV_TRACE_LEVEL_ERROR); + + if(bt_audio.pcmblock.lengthInBytes==2*C_MP3_OUTPUT_BUFFER_SIZE) + l1mp3_dma_it_handler(0); + else if(bt_audio.pcmblock.lengthInBytes==2*C_AAC_OUTPUT_BUFFER_SIZE) + l1aac_dma_it_handler(0); + + bt_audio.pcm_data_end = 0; + bt_audio.pcm_data_ready = 0; + bt_flag = 0; + return L1_PCM_MEDIA_ENDED; + } + + + if(bt_audio.pcm_data_failed==0) + { + if(bt_audio.pcm_data_ready>0) + { + //AUDIO_SEND_TRACE("Data ready for BT-Pull event",RV_TRACE_LEVEL_ERROR); + pcmBlock->pcmBuffer= bt_audio.pcmblock.pcmBuffer; + pcmBlock->lengthInBytes=bt_audio.pcmblock.lengthInBytes; + + bt_audio.pcm_data_ready=0; + + if( bt_audio.pcm_data_end==1) + { + AUDIO_SEND_TRACE("Data ended for BT-Pull event",RV_TRACE_LEVEL_ERROR); + return L1_PCM_MEDIA_ENDED; + } + else + if(bt_audio.pcmblock.lengthInBytes==2*AUDIO_EXT_MIDI_BUFFER_SIZE) + return L1_PCM_READY; + else + status= L1_PCM_READY; + } + else + { + if( bt_audio.pcm_data_end==1) + { + AUDIO_SEND_TRACE("Data ended for BT-Pull event",RV_TRACE_LEVEL_ERROR); + return L1_PCM_MEDIA_ENDED; + } + // AUDIO_SEND_TRACE("Data pending for BT-Pull event",RV_TRACE_LEVEL_ERROR); + bt_audio.pcm_data_pending=1; + status= L1_PCM_PENDING; + } + } + else + { + AUDIO_SEND_TRACE("Data failed for BT-Pull event",RV_TRACE_LEVEL_ERROR); + return L1_PCM_FAILED; + } +if((bt_audio.pcmblock.lengthInBytes==2*C_MP3_OUTPUT_BUFFER_SIZE)&& bt_flag==1) +{ + if(l1a_apihisr_com.mp3.command.stop==TRUE) + { + bt_flag=0; + l1mp3_dma_it_handler(0); + bt_audio.pcm_data_end = 0; + return L1_PCM_MEDIA_ENDED; + } + else + l1mp3_dma_it_handler(0); + +} +else if(bt_audio.pcmblock.lengthInBytes==2*C_AAC_OUTPUT_BUFFER_SIZE&& bt_flag==1) +{ + if(l1a_apihisr_com.aac.command.stop==TRUE) + { + bt_flag=0; + AUDIO_SEND_TRACE("Media ended for BT-Pull event",RV_TRACE_LEVEL_ERROR); + l1aac_dma_it_handler(0); + bt_audio.pcm_data_end = 0; + return L1_PCM_MEDIA_ENDED; + } + else + l1aac_dma_it_handler(0); +} +else if(bt_audio.pcmblock.lengthInBytes==2*AUDIO_EXT_MIDI_BUFFER_SIZE && bt_flag==1) + if( bt_audio.pcm_data_end==1) + { + bt_flag=0; + return L1_PCM_MEDIA_ENDED; + } + else + l1a_bt_audio_noti_process(); +return status; + + +} + +void l1_audio_bt_init(UINT16 media_buf_size) +{ + bt_audio.pcm_data_pending =0; + bt_audio.pcm_data_end =0; + bt_audio.pcm_data_ready =1; + bt_audio.pcm_data_failed =0; + + bt_flag=1; + +if(media_buf_size==C_MP3_OUTPUT_BUFFER_SIZE) +{ + bt_audio.pcmblock.pcmBuffer=(UWORD8 *)&mp3_dma->a_mp3_dma_input_buffer[0][0]; + bt_audio.pcmblock.lengthInBytes=2*media_buf_size; +} +else if(media_buf_size==C_AAC_OUTPUT_BUFFER_SIZE) +{ + bt_audio.pcmblock.pcmBuffer=(UWORD8 *)&aac_dma->a_aac_dma_input_buffer[0][0]; + bt_audio.pcmblock.lengthInBytes=2*media_buf_size; +} +else if(media_buf_size==AUDIO_EXT_MIDI_BUFFER_SIZE) +{ + bt_audio.pcmblock.pcmBuffer=(UWORD8 *)&midi_buf.audio_play_buffer[0]; + bt_audio.pcmblock.lengthInBytes=2*media_buf_size; +} +} +#endif//L1_BT_AUDIO == 1 + +#if(L1_BT_AUDIO==1) ||(L1_WCM==1) +void l1_audio_manager(UWORD8 *src, UWORD16 size) +{ + UWORD16 i ; +#if(L1_BT_AUDIO==1) + bt_audio.pcmblock.pcmBuffer=src; + bt_audio.pcmblock.lengthInBytes=2*size; +#endif + + #if (OP_L1_STANDALONE == 0) + #if 0 + // l1_audio_wcm(src,size); + if( wcm_enable == 1) + { + switch(size) + { + case 2048: + + arm_wcm_module( AAC, (T_SINT16 *)src , &wcm_output[0]); + break; + case 1152: + + arm_wcm_module( MP3, (T_SINT16 *)src , &wcm_output[0]); + break; + + + } + + for (i=0 ; i< size ; i++) + while(size>0) + { + *src++=(API)*wcm_output++; + size--; + } + + /* for (i=0 ; i< size ; i++) + { + *src++ = (UINT8 )wcm_output[i]&0x00ff; + *src++ = (UINT8 )(wcm_output[i] & 0xff00) >> 8; + } + */ + + } + + + #endif + #endif + + #if(L1_BT_AUDIO==1) + if(bt_audio.connected_status==TRUE) + { + if(bt_audio.pcm_data_pending>0) + { + bt_audio.pcm_data_pending = 0; + AUDIO_SEND_TRACE("Pending callback",RV_TRACE_LEVEL_ERROR); + bt_audio.audio_pcmblock_callback(&bt_audio.pcmblock); + + } + else + bt_audio.pcm_data_ready = 1; + } + #endif +} +#endif + +#if 0 /* FreeCalypso: LoCosto function not present in TCS211 */ +UWORD16 l1_ext_audio_get_frequencyrate(UWORD16 frequency_index) +{ + UWORD16 sampling_frequency=0; + + switch(frequency_index) + { + case 1: + sampling_frequency=8000; + break; + case 2: + sampling_frequency=11025; + break; + case 3: + sampling_frequency=16000; + break; + case 4: + sampling_frequency=22050; + break; + case 5: + sampling_frequency=32000; + break; + case 6: + sampling_frequency=44100; + break; + case 7: + sampling_frequency=48000; + break; + } + + // Sampling frequency should never be zero + return sampling_frequency; +} +#endif + +#endif // AUDIO_TASK