Searched defs:QP (Results 1 - 25 of 36) sorted by relevance

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/frameworks/av/media/libstagefright/codecs/m4v_h263/dec/src/
H A Dcal_dc_scaler.cpp151 int QP,
165 if (QP > 0 && QP < 5) dc_scaler = 8;
166 else if (QP > 4 && QP < 9) dc_scaler = 2 * QP;
167 else if (QP > 8 && QP < 25) dc_scaler = QP + 8;
168 else dc_scaler = 2 * QP
150 cal_dc_scaler( int QP, int type) argument
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H A Dchv_filter.cpp158 QP_store: pointer to the array of QP corresponding to the decoded frame.
167 To differentiate real and fake edge, it then check the difference with QP to
189 int QP = 1; local
207 QP = QP_store[(brwidth>>2) + (mbc>>1)]; /* QP is per MB based value */
223 if (chr) QP = QP_store[jVal0];
236 if (((jVal2 > 0) && (jVal2 < (QP << 1)))
237 || ((jVal2 < 0) && (jVal2 > -(QP << 1)))) /* (D-C) compared with 2QP */
281 }/* a3_0 > 2QP */
466 int QP = 1; local
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H A Dchvr_filter.cpp37 int QP = 1; local
77 QP = QP_store[(brwidth>>2) + (mbc>>1)];
109 QP = QP_store[index];
128 if ((a3_0 > KThH || a3_0 < -KThH) && a3_0<QP && a3_0> -QP)
190 if (PV_ABS(a3_0) < (QP << 3))
268 QP = QP_store[index];
288 if ((a3_0 > KThH || a3_0 < -KThH) && a3_0<QP && a3_0> -QP)
347 if (PV_ABS(a3_0) < (QP <<
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H A Dconceal.cpp40 int16 QP; local
52 QP = video->QPMB[mbnum];
54 GetMBheaderDataPart_DQUANT_DC(video, &QP);
59 QP = video->QPMB[mbnum-1];
60 if (intra_dc_vlc_thr == 7 || QP >= intra_dc_vlc_thr*2 + 11) /* if switched then conceal from previous frame */
H A Dcombined_decode.cpp49 int16 QP, *QPMB = video->QPMB; local
116 QP = video->currVop->quantizer;
129 video->QP_CHR = MQ_chroma_QP_table[QP];
133 video->QP_CHR = QP; /* ANNEX_T */
155 status = GetMBheader(video, &QP);
165 /* Store the QP value for later use in AC prediction */
166 QPMB[mbnum] = QP;
325 QP = video->currVop->quantizer;
345 PV_STATUS GetMBheader(VideoDecData *video, int16 *QP) argument
469 *QP
537 int16 QP = video->QPMB[mbnum]; local
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H A Ddatapart_decode.cpp145 int16 QP, *QPMB = video->QPMB; local
154 QP = video->currVop->quantizer;
175 status = GetMBheaderDataPart_DQUANT_DC(video, &QP);
188 QPMB[mbnum] = QP;
310 int16 QP, *QPMB = video->QPMB; local
406 QP = video->currVop->quantizer;
416 QPMB[mbnum] = QP; /* 03/01/01 */
444 status = GetMBheaderDataPart_DQUANT_DC(video, &QP);
448 QPMB[mbnum] = QP;
516 PV_STATUS GetMBheaderDataPart_DQUANT_DC(VideoDecData *video, int16 *QP) argument
623 int QP = video->QPMB[mbnum]; local
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H A Ddcac_prediction.cpp46 int QP = video->QPMB[mbnum]; local
47 int QP_half = QP >> 1;
146 if (QP_tmp == QP)
158 q_block[i] = (val < 0) ? (int16)((val - QP_half) / QP) : (int16)((val + QP_half) / QP);
175 if (QP_tmp == QP)
187 q_block[i<<3] = (val < 0) ? (int16)((val - QP_half) / QP) : (int16)((val + QP_half) / QP);
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p2/src/
H A DomxVCM4P2_QuantInvIntra_I.c50 * QP - quantization parameter (quantizer_scale)
67 * - QP <= 0 or QP >=31
74 OMX_INT QP,
85 armRetArgErrIf(((QP <= 0) || (QP >= 32)), OMX_Sts_BadArgErr);
101 if (QP >= 1 && QP <= 4)
105 else if (QP >= 5 && QP <
72 omxVCM4P2_QuantInvIntra_I( OMX_S16 * pSrcDst, OMX_INT QP, OMXVCM4P2VideoComponent videoComp, OMX_INT shortVideoHeader ) argument
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H A DomxVCM4P2_DecodeBlockCoef_Inter.c57 * QP - quantization parameter
79 * - QP <= 0.
88 OMX_INT QP,
106 armRetArgErrIf(((QP <= 0) || (QP >= 32)), OMX_Sts_BadArgErr);
118 QP);
84 omxVCM4P2_DecodeBlockCoef_Inter( const OMX_U8 ** ppBitStream, OMX_INT * pBitOffset, OMX_S16 * pDst, OMX_INT QP, OMX_INT shortVideoHeader ) argument
H A DomxVCM4P2_QuantInter_I.c49 * QP - quantization parameter (quantizer_scale)
67 * - QP <= 0 or QP >= 32.
73 OMX_U8 QP,
86 armRetArgErrIf(((QP <= 0) || (QP >= 32)), OMX_Sts_BadArgErr);
111 - (QP/2))/(2 * QP);
71 omxVCM4P2_QuantInter_I( OMX_S16 * pSrcDst, OMX_U8 QP, OMX_INT shortVideoHeader ) argument
H A DomxVCM4P2_QuantIntra_I.c48 * QP - quantization parameter (quantizer_scale).
70 * - QP <= 0 or QP >= 32.
76 OMX_U8 QP,
90 armRetArgErrIf(((QP <= 0) || (QP >= 32)), OMX_Sts_BadArgErr);
114 if (QP >= 1 && QP <= 4)
118 else if (QP >= 5 && QP <
74 omxVCM4P2_QuantIntra_I( OMX_S16 * pSrcDst, OMX_U8 QP, OMX_INT blockIndex, OMX_INT shortVideoHeader ) argument
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H A DomxVCM4P2_TransRecBlockCoef_inter.c51 * QP - quantization parameter.
72 * - QP <= 0 or QP >= 32.
80 OMX_U8 QP,
100 armRetArgErrIf(((QP <= 0) || (QP >= 32)), OMX_Sts_BadArgErr);
105 QP,
115 QP);
76 omxVCM4P2_TransRecBlockCoef_inter( const OMX_S16 *pSrc, OMX_S16 * pDst, OMX_S16 * pRec, OMX_U8 QP, OMX_INT shortVideoHeader ) argument
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p2/src/
H A DomxVCM4P2_DecodeBlockCoef_Inter.c59 * [in] QP quantization parameter
75 * - *pBitOffset exceeds [0,7], QP <= 0;
84 OMX_INT QP,
105 QP);
80 omxVCM4P2_DecodeBlockCoef_Inter( const OMX_U8 ** ppBitStream, OMX_INT * pBitOffset, OMX_S16 * pDst, OMX_INT QP, OMX_INT shortVideoHeader ) argument
H A DomxVCM4P2_QuantInvInter_I_s.s46 ; * [in] QP quantization parameter (quantiser_scale)
61 ; * - If QP <= 0.
78 QP RN 1 label
95 TST QP,#1
98 SUBEQ QP1,QP,#1 ;// QP1=QP if QP is odd , QP1=QP-1 if QP is even
99 MOVNE QP1,QP
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H A DomxVCM4P2_QuantInvIntra_I_s.s47 ; * [in] QP quantization parameter (quantiser_scale)
62 ; * - If QP <= 0.
82 QP RN 1 label
116 LDRB dcScaler,[index,QP]
119 ;//M_CalDCScalar shortVideoHeader,videoComp, QP
129 TST QP,#1
132 SUBEQ QP1,QP,#1 ;// QP1=QP if QP is odd , QP1=QP
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H A DomxVCM4P2_PredictReconCoefIntra_s.s100 QP RN 3 label
149 LDRB dcScaler,[index,QP]
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p2/src/
H A DomxVCM4P2_DecodeBlockCoef_Inter.c59 * [in] QP quantization parameter
75 * - *pBitOffset exceeds [0,7], QP <= 0;
84 OMX_INT QP,
105 QP);
80 omxVCM4P2_DecodeBlockCoef_Inter( const OMX_U8 ** ppBitStream, OMX_INT * pBitOffset, OMX_S16 * pDst, OMX_INT QP, OMX_INT shortVideoHeader ) argument
H A DomxVCM4P2_QuantInvInter_I_s.s46 ; * [in] QP quantization parameter (quantiser_scale)
61 ; * - If QP <= 0.
77 QP RN 1 label
119 ADD doubleQP,QP,QP ;// doubleQP= 2*QP
122 TST QP,#1
124 SUBEQ QP,QP,#1
125 VMOV dQP10,QP ;// I
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H A DomxVCM4P2_QuantInvIntra_I_s.s47 ; * [in] QP quantization parameter (quantiser_scale)
62 ; * - If QP <= 0.
81 QP RN 1 label
144 LDRB dcScaler,[index,QP]
146 ;//M_CalDCScalar shortVideoHeader,videoComp, QP
160 ADD doubleQP,QP,QP ;// doubleQP= 2*QP
163 TST QP,#1
165 SUBEQ QP,Q
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/frameworks/av/media/libstagefright/codecs/m4v_h263/enc/src/
H A Dfastcodemb.h45 Int QP; member in struct:QPstruct
52 void initCodeMB(approxDCT *function, Int QP);
53 PV_STATUS CodeMB_H263(VideoEncData *video, approxDCT *function, Int QP, Int ncoefblck[], Int offset);
54 PV_STATUS CodeMB_MPEG(VideoEncData *video, approxDCT *function, Int QP, Int ncoefblck[], Int offset);
67 Int cal_dc_scalerENC(Int QP, Int type) ;
82 Int BlockQuantDequantMPEGInter(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
86 Int BlockQuantDequantMPEGIntra(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
90 Int BlockQuantDequantMPEGDCInter(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
93 Int BlockQuantDequantMPEGDCIntra(Int *rcoeff, Int *qcoeff, Int QP, Int *qmat,
H A Ddatapart_encode.cpp48 Int QP; local
105 QP = QPMB[mbnum]; /* always read new QP */
118 video->QP_prev = currVop->quantizer; /* store QP */
130 status = (*CodeMB)(video, &fastDCTfunction, (offset << 5) + QP, ncoefblck);
222 Int QP; local
259 QPMB[0] = video->QP_prev = QP = currVop->quantizer;
268 QP = QPMB[mbnum];
321 QP = QPMB[mbnum]; /* always read new QP */
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H A Dfastquant_inline.h99 __inline int32 aan_dc_scale(int32 coeff, int32 QP) argument
102 if (coeff < 0) coeff += (QP >> 1);
103 else coeff -= (QP >> 1);
124 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
131 stepsize *= QP;
243 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
250 smulbb stepsize, stepsize, QP
340 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
347 mul stepsize, stepsize, QP
379 __inline int32 aan_dc_scale(int32 coeff, int32 QP) argument
385 addle coeff, coeff, QP, asr #1 local
386 subgt coeff, coeff, QP, asr #1 local
538 aan_dc_scale(int32 coeff, int32 QP) argument
567 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp) argument
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/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/reference/vc/m4p10/src/
H A DomxVCM4P10_DequantTransformResidualFromPairAndAdd.c46 OMX_INT QP
49 const OMX_U8 *pVRow = &armVCM4P10_VMatrix[QP%6][0];
50 int Shift = QP / 6;
85 * QP - QP Quantization parameter. It should be QpC in chroma 4x4 block
112 OMX_INT QP,
126 armRetArgErrIf(AC!=0 && (QP<0), OMX_Sts_BadArgErr);
127 armRetArgErrIf(AC!=0 && (QP>51), OMX_Sts_BadArgErr);
141 DequantLumaAC4x4(pDelta, QP);
105 omxVCM4P10_DequantTransformResidualFromPairAndAdd( const OMX_U8 **ppSrc, const OMX_U8 *pPred, const OMX_S16 *pDC, OMX_U8 *pDst, OMX_INT predStep, OMX_INT dstStep, OMX_INT QP, OMX_INT AC ) argument
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm11/vc/m4p10/src/
H A DomxVCM4P10_TransformDequantChromaDCFromPair_s.s44 QP RN 2 label
111 LDR pQPDivTable, =armVCM4P10_QPDivTable ;// QP Division look-up-table base pointer
112 LDR pQPModTable, =armVCM4P10_VMatrixQPModTable ;// QP Modulo look-up-table base pointer
117 LDRSB Shift, [pQPDivTable, QP] ;// Shift = pQPDivTable[QP]
118 LDRSB Scale, [pQPModTable, QP] ;// Scale = pQPModTable[QP]
/frameworks/av/media/libstagefright/codecs/on2/h264dec/omxdl/arm_neon/vc/m4p10/src/
H A DomxVCM4P10_TransformDequantChromaDCFromPair_s.s47 QP RN 2 label
121 LDR pQPDivTable, =armVCM4P10_QPDivTable ;// QP Division look-up-table base pointer
122 LDR pQPModTable, =armVCM4P10_VMatrixQPModTable ;// QP Modulo look-up-table base pointer
127 LDRSB Shift, [pQPDivTable, QP] ;// Shift = pQPDivTable[QP]
128 LDRSB Scale, [pQPModTable, QP] ;// Scale = pQPModTable[QP]

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