diff options
Diffstat (limited to 'media/libstagefright/codecs/aacenc')
13 files changed, 15 insertions, 102 deletions
diff --git a/media/libstagefright/codecs/aacenc/AACEncoder.cpp b/media/libstagefright/codecs/aacenc/AACEncoder.cpp index 8b5007e..bebb9dc 100644 --- a/media/libstagefright/codecs/aacenc/AACEncoder.cpp +++ b/media/libstagefright/codecs/aacenc/AACEncoder.cpp @@ -214,8 +214,6 @@ sp<MetaData> AACEncoder::getFormat() { status_t AACEncoder::read( MediaBuffer **out, const ReadOptions *options) { - status_t err; - *out = NULL; int64_t seekTimeUs; diff --git a/media/libstagefright/codecs/aacenc/basic_op/basic_op.h b/media/libstagefright/codecs/aacenc/basic_op/basic_op.h index 5cd7e5f..bbc753b 100644 --- a/media/libstagefright/codecs/aacenc/basic_op/basic_op.h +++ b/media/libstagefright/codecs/aacenc/basic_op/basic_op.h @@ -518,8 +518,6 @@ __inline Word32 L_shl(Word32 L_var1, Word16 var2) return ASM_L_shr( L_var1, -var2); } #else - Word32 L_var_out = 0L; - if (var2 <= 0) { L_var1 = L_shr(L_var1, (Word16)-var2); @@ -540,7 +538,6 @@ __inline Word32 L_shl(Word32 L_var1, Word16 var2) } } L_var1 <<= 1; - L_var_out = L_var1; } } return (L_var1); diff --git a/media/libstagefright/codecs/aacenc/basic_op/oper_32b.c b/media/libstagefright/codecs/aacenc/basic_op/oper_32b.c index 1d029fc..d1fe833 100644 --- a/media/libstagefright/codecs/aacenc/basic_op/oper_32b.c +++ b/media/libstagefright/codecs/aacenc/basic_op/oper_32b.c @@ -351,12 +351,11 @@ Word32 pow2_xy(Word32 x, Word32 y) UWord32 iPart; UWord32 fPart; Word32 res; - Word32 tmp, tmp2; - Word32 shift, shift2; + Word32 tmp; - tmp2 = -x; - iPart = tmp2 / y; - fPart = tmp2 - iPart*y; + tmp = -x; + iPart = tmp / y; + fPart = tmp - iPart*y; iPart = min(iPart,INT_BITS-1); res = pow2Table[(POW2_TABLE_SIZE*fPart)/y] >> iPart; diff --git a/media/libstagefright/codecs/aacenc/src/aacenc.c b/media/libstagefright/codecs/aacenc/src/aacenc.c index 40db92c..df17787 100644 --- a/media/libstagefright/codecs/aacenc/src/aacenc.c +++ b/media/libstagefright/codecs/aacenc/src/aacenc.c @@ -39,18 +39,20 @@ VO_U32 VO_API voAACEncInit(VO_HANDLE * phCodec,VO_AUDIO_CODINGTYPE vType, VO_CODEC_INIT_USERDATA *pUserData) { AAC_ENCODER*hAacEnc; - AACENC_CONFIG config; int error; #ifdef USE_DEAULT_MEM VO_MEM_OPERATOR voMemoprator; #endif VO_MEM_OPERATOR *pMemOP; + +#ifdef USE_DEAULT_MEM int interMem; + interMem = 0; +#endif UNUSED(vType); - interMem = 0; error = 0; /* init the memory operator */ @@ -214,7 +216,7 @@ VO_U32 VO_API voAACEncGetOutputData(VO_HANDLE hCodec, VO_CODECBUFFER * pOutput, AAC_ENCODER* hAacEnc = (AAC_ENCODER*)hCodec; Word16 numAncDataBytes=0; Word32 inbuflen; - int ret, length; + int length; if(NULL == hAacEnc) return VO_ERR_INVALID_ARG; diff --git a/media/libstagefright/codecs/aacenc/src/aacenc_core.c b/media/libstagefright/codecs/aacenc/src/aacenc_core.c index cecbc8f..de452d4 100644 --- a/media/libstagefright/codecs/aacenc/src/aacenc_core.c +++ b/media/libstagefright/codecs/aacenc/src/aacenc_core.c @@ -58,7 +58,6 @@ Word16 AacEncOpen( AAC_ENCODER* hAacEnc, /* pointer to an encoder const AACENC_CONFIG config /* pre-initialized config struct */ ) { - Word32 i; Word32 error = 0; Word16 profile = 1; diff --git a/media/libstagefright/codecs/aacenc/src/adj_thr.c b/media/libstagefright/codecs/aacenc/src/adj_thr.c index 471631c..8b8be0e 100644 --- a/media/libstagefright/codecs/aacenc/src/adj_thr.c +++ b/media/libstagefright/codecs/aacenc/src/adj_thr.c @@ -96,7 +96,7 @@ static void adaptMinSnr(PSY_OUT_CHANNEL psyOutChannel[MAX_CHANNELS], MINSNR_ADAPT_PARAM *msaParam, const Word16 nChannels) { - Word16 ch, sfb, sfbOffs, shift; + Word16 ch, sfb, sfbOffs; Word32 nSfb, avgEn; Word16 log_avgEn = 0; Word32 startRatio_x_avgEn = 0; diff --git a/media/libstagefright/codecs/aacenc/src/bitbuffer.c b/media/libstagefright/codecs/aacenc/src/bitbuffer.c index 0ce93d3..15eebd0 100644 --- a/media/libstagefright/codecs/aacenc/src/bitbuffer.c +++ b/media/libstagefright/codecs/aacenc/src/bitbuffer.c @@ -24,29 +24,6 @@ /***************************************************************************** * -* function name: updateBitBufWordPtr -* description: update Bit Buffer pointer -* -*****************************************************************************/ -static void updateBitBufWordPtr(HANDLE_BIT_BUF hBitBuf, - UWord8 **pBitBufWord, - Word16 cnt) -{ - *pBitBufWord += cnt; - - - if(*pBitBufWord > hBitBuf->pBitBufEnd) { - *pBitBufWord -= (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1); - } - - if(*pBitBufWord < hBitBuf->pBitBufBase) { - *pBitBufWord += (hBitBuf->pBitBufEnd - hBitBuf->pBitBufBase + 1); - } -} - - -/***************************************************************************** -* * function name: CreateBitBuffer * description: create and init Bit Buffer Management * diff --git a/media/libstagefright/codecs/aacenc/src/bitenc.c b/media/libstagefright/codecs/aacenc/src/bitenc.c index d1fd647..9c81204 100644 --- a/media/libstagefright/codecs/aacenc/src/bitenc.c +++ b/media/libstagefright/codecs/aacenc/src/bitenc.c @@ -547,7 +547,7 @@ static void writeFillElement( const UWord8 *ancBytes, totFillBits = totFillBits - (3+4); - if ((cnt == (1<<4)-1)) { + if (cnt == (1<<4)-1) { esc_count = min( ((totFillBits >> 3) - ((1<<4)-1)), (1<<8)-1); WriteBits(hBitStream,esc_count,8); diff --git a/media/libstagefright/codecs/aacenc/src/block_switch.c b/media/libstagefright/codecs/aacenc/src/block_switch.c index c80538f..11bc7e7 100644 --- a/media/libstagefright/codecs/aacenc/src/block_switch.c +++ b/media/libstagefright/codecs/aacenc/src/block_switch.c @@ -30,9 +30,6 @@ #define ENERGY_SHIFT (8 - 1) /**************** internal function prototypes ***********/ -static Word16 -IIRFilter(const Word16 in, const Word32 coeff[], Word32 states[]); - static Word32 SrchMaxWithIndex(const Word32 *in, Word16 *index, Word16 n); @@ -280,7 +277,7 @@ Word32 CalcWindowEnergy(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, Word16 chIncrement, Word16 windowLen) { - Word32 w, i, wOffset, tidx, ch; + Word32 w, i, tidx; Word32 accuUE, accuFE; Word32 tempUnfiltered; Word32 tempFiltered; @@ -329,30 +326,6 @@ Word32 CalcWindowEnergy(BLOCK_SWITCHING_CONTROL *blockSwitchingControl, } #endif -/***************************************************************************** -* -* function name: IIRFilter -* description: calculate the iir-filter for an array -* returns: the result after iir-filter -* -**********************************************************************************/ -static Word16 IIRFilter(const Word16 in, const Word32 coeff[], Word32 states[]) -{ - Word32 accu1, accu2, accu3; - Word32 out; - - accu1 = L_mpy_ls(coeff[1], in); - accu3 = accu1 - states[0]; - accu2 = fixmul( coeff[0], states[1] ); - out = accu3 - accu2; - - states[0] = accu1; - states[1] = out; - - return round16(out); -} - - static Word16 synchronizedBlockTypeTable[4][4] = { /* LONG_WINDOW START_WINDOW SHORT_WINDOW STOP_WINDOW */ /* LONG_WINDOW */{LONG_WINDOW, START_WINDOW, SHORT_WINDOW, STOP_WINDOW}, diff --git a/media/libstagefright/codecs/aacenc/src/ms_stereo.c b/media/libstagefright/codecs/aacenc/src/ms_stereo.c index 2e34f14..1e4b227 100644 --- a/media/libstagefright/codecs/aacenc/src/ms_stereo.c +++ b/media/libstagefright/codecs/aacenc/src/ms_stereo.c @@ -50,7 +50,6 @@ void MsStereoProcessing(Word32 *sfbEnergyLeft, const Word16 sfbPerGroup, const Word16 maxSfbPerGroup, const Word16 *sfbOffset) { - Word32 temp; Word32 sfb,sfboffs, j; Word32 msMaskTrueSomewhere = 0; Word32 msMaskFalseSomewhere = 0; diff --git a/media/libstagefright/codecs/aacenc/src/sf_estim.c b/media/libstagefright/codecs/aacenc/src/sf_estim.c index bc320ec..78947e1 100644 --- a/media/libstagefright/codecs/aacenc/src/sf_estim.c +++ b/media/libstagefright/codecs/aacenc/src/sf_estim.c @@ -99,7 +99,7 @@ CalcFormFactorChannel(Word16 *logSfbFormFactor, { Word32 sfbw, sfbw1; Word32 i, j; - Word32 sfbOffs, sfb, shift; + Word32 sfbOffs, sfb; sfbw = sfbw1 = 0; for (sfbOffs=0; sfbOffs<psyOutChan->sfbCnt; sfbOffs+=psyOutChan->sfbPerGroup){ diff --git a/media/libstagefright/codecs/aacenc/src/tns.c b/media/libstagefright/codecs/aacenc/src/tns.c index 5172612..27c3971 100644 --- a/media/libstagefright/codecs/aacenc/src/tns.c +++ b/media/libstagefright/codecs/aacenc/src/tns.c @@ -140,7 +140,7 @@ Word16 InitTnsConfigurationLong(Word32 bitRate, /*!< bitrate */ Word16 active) /*!< tns active flag */ { - Word32 bitratePerChannel; + Word32 bitratePerChannel __unused; tC->maxOrder = TNS_MAX_ORDER; tC->tnsStartFreq = 1275; tC->coefRes = 4; @@ -206,7 +206,7 @@ Word16 InitTnsConfigurationShort(Word32 bitRate, /*!< bitrate */ PSY_CONFIGURATION_SHORT *pC, /*!< psy config struct */ Word16 active) /*!< tns active flag */ { - Word32 bitratePerChannel; + Word32 bitratePerChannel __unused; tC->maxOrder = TNS_MAX_ORDER_SHORT; tC->tnsStartFreq = 2750; tC->coefRes = 3; @@ -497,36 +497,6 @@ Word16 TnsEncode(TNS_INFO* tnsInfo, /*!< tns info structure (modified) */ /***************************************************************************** * -* function name: m_pow2_cordic -* description: Iterative power function -* -* Calculates pow(2.0,x-1.0*(scale+1)) with INT_BITS bit precision -* using modified cordic algorithm -* returns: the result of pow2 -* -*****************************************************************************/ -static Word32 m_pow2_cordic(Word32 x, Word16 scale) -{ - Word32 k; - - Word32 accu_y = 0x40000000; - accu_y = L_shr(accu_y,scale); - - for(k=1; k<INT_BITS; k++) { - const Word32 z = m_log2_table[k]; - - while(L_sub(x,z) >= 0) { - - x = L_sub(x, z); - accu_y = L_add(accu_y, (accu_y >> k)); - } - } - return(accu_y); -} - - -/***************************************************************************** -* * function name: CalcWeightedSpectrum * description: Calculate weighted spectrum for LPC calculation * diff --git a/media/libstagefright/codecs/aacenc/src/transform.c b/media/libstagefright/codecs/aacenc/src/transform.c index a02336f..0080810 100644 --- a/media/libstagefright/codecs/aacenc/src/transform.c +++ b/media/libstagefright/codecs/aacenc/src/transform.c @@ -475,7 +475,6 @@ void Transform_Real(Word16 *mdctDelayBuffer, Word32 *winPtr; Word32 delayBufferSf,timeSignalSf,minSf; - Word32 headRoom=0; switch(blockType){ |