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Commit 8def4808 authored by Treehugger Robot's avatar Treehugger Robot Committed by Gerrit Code Review
Browse files

Merge "floss: Fix mSBC encoder"

parents 65fd57e4 6de1be21

system/embdrv/sbc/encoder/include/sbc_encoder.h

+4 −3
Original line number Diff line number Diff line
@@ -68,7 +68,8 @@ 


#define SBC_NULL 0



#define SBC_MSBC_SYNCWORD 0xAD

#define SBC_FORMAT_GENERAL 0

#define SBC_FORMAT_MSBC 1



#ifndef SBC_MAX_NUM_FRAME

#define SBC_MAX_NUM_FRAME 1
@@ -189,8 +190,8 @@ typedef struct SBC_ENC_PARAMS_TAG { 
  int16_t as16Bits[SBC_MAX_NUM_OF_CHANNELS * SBC_MAX_NUM_OF_SUBBANDS];



  uint16_t FrameHeader;

  uint8_t SyncWord; /* Default to be 0x9C for SBC if not assigned.

                       Assigning to 0xAD for mSBC */

  uint8_t Format; /* Default to be SBC_FORMAT_GENERAL for SBC if not assigned.

                    Assigning to SBC_FORMAT_MSBC for mSBC */



} SBC_ENC_PARAMS;

system/embdrv/sbc/encoder/srce/sbc_packing.c

+10 −6
Original line number Diff line number Diff line
@@ -80,15 +80,19 @@ uint32_t EncPacking(SBC_ENC_PARAMS* pstrEncParams, uint8_t* output) { 
#endif



  pu8PacketPtr = output; /*Initialize the ptr*/

  if (!pstrEncParams->SyncWord) {

    *pu8PacketPtr++ = (uint8_t)0x9C; /*Sync word*/

  if (pstrEncParams->Format == SBC_FORMAT_MSBC) {

    *pu8PacketPtr++ = (uint8_t)0xAD; /*Sync word*/

  } else {

    *pu8PacketPtr++ = pstrEncParams->SyncWord; /*Sync word*/

    *pu8PacketPtr++ = (uint8_t)0x9C; /*Sync word*/

  }

  *pu8PacketPtr++ = (uint8_t)(pstrEncParams->FrameHeader);



  if (pstrEncParams->Format == SBC_FORMAT_MSBC) {

    pu8PacketPtr += 3; /* Skip reserved bytes and CRC */

  } else {

    *pu8PacketPtr++ = (uint8_t)(pstrEncParams->FrameHeader);

    *pu8PacketPtr = (uint8_t)(pstrEncParams->s16BitPool & 0x00FF);

  pu8PacketPtr += 2; /*skip for CRC*/

    pu8PacketPtr += 2; /* Skip for CRC */

  }



  /*here it indicate if it is byte boundary or nibble boundary*/

  s32PresentBit = 8;

system/stack/btm/hfp_msbc_encoder.cc

+6 −9
Original line number Diff line number Diff line
@@ -18,6 +18,8 @@ 


#include "hfp_msbc_encoder.h"



#include <cstring>



#include "embdrv/sbc/encoder/include/sbc_encoder.h"

#include "osi/include/log.h"
@@ -25,9 +27,9 @@ typedef struct { 
  SBC_ENC_PARAMS sbc_encoder_params;

} tHFP_MSBC_ENCODER;



static tHFP_MSBC_ENCODER hfp_msbc_encoder;

static tHFP_MSBC_ENCODER hfp_msbc_encoder = {};



bool hfp_msbc_encoder_init(void) {

void hfp_msbc_encoder_init(void) {

  SBC_ENC_PARAMS* p_encoder_params = &hfp_msbc_encoder.sbc_encoder_params;

  p_encoder_params->s16SamplingFreq = SBC_sf16000;

  p_encoder_params->s16ChannelMode = SBC_MONO;
@@ -36,15 +38,10 @@ bool hfp_msbc_encoder_init(void) { 
  p_encoder_params->s16NumOfBlocks = 15;

  p_encoder_params->s16AllocationMethod = SBC_LOUDNESS;

  p_encoder_params->s16BitPool = 26;

  p_encoder_params->FrameHeader = 0;

  p_encoder_params->SyncWord = SBC_MSBC_SYNCWORD;



  return true;

  p_encoder_params->Format = SBC_FORMAT_MSBC;

}



void hfp_msbc_encoder_cleanup(void) {

  memset(&hfp_msbc_encoder, 0, sizeof(hfp_msbc_encoder));

}

void hfp_msbc_encoder_cleanup(void) { hfp_msbc_encoder = {}; }



// Get the HFP MSBC encoded maximum frame size

uint32_t hfp_msbc_encode_frames(int16_t* input, uint8_t* output) {

system/stack/include/hfp_msbc_encoder.h

+1 −1
Original line number Diff line number Diff line
@@ -24,7 +24,7 @@ 
#include <stdint.h>



// Initialize the HFP MSBC encoder.

bool hfp_msbc_encoder_init();

void hfp_msbc_encoder_init();



// Cleanup the HFP MSBC encoder.

void hfp_msbc_encoder_cleanup(void);