| /frameworks/base/media/libstagefright/codecs/m4v_h263/dec/src/ |
| cal_dc_scaler.cpp | 151 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 - 16
[all...] |
| combined_decode.cpp | 49 int16 QP, *QPMB = video->QPMB;
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)
469 *QP += DQ_tab[DQUANT]
[all...] |
| chv_filter.cpp | 158 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;
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 */
[all...] |
| chvr_filter.cpp | 37 int QP = 1;
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 << 3)
[all...] |
| vlc_dequant.cpp | 59 int QP = video->QPMB[mbnum];
148 temp = (int32)datablock[k] * qmat[k] * QP;
193 temp = (int32)dcac_col[j] * qmat[k] * QP;
209 temp = (int32)datablock[k] * qmat[k] * QP;
242 temp = (int32)dcac_row[j] * qmat[k] * QP;
259 temp = (int32)datablock[k] * qmat[k] * QP;
298 temp = (int32)datablock[k] * qmat[k] * QP;
314 temp = (int32)datablock[k] * qmat[k] * QP;
391 int QP = video->QPMB[mbnum];
445 temp = (-(int32)(2 * run_level.level + 1) * qmat[k] * QP + 15) >> 4; /* 03/23/01 *
[all...] |
| conceal.cpp | 35 int16 QP;
47 QP = video->QPMB[mbnum];
49 GetMBheaderDataPart_DQUANT_DC(video, &QP);
54 QP = video->QPMB[mbnum-1];
55 if (intra_dc_vlc_thr == 7 || QP >= intra_dc_vlc_thr*2 + 11) /* if switched then conceal from previous frame */
|
| datapart_decode.cpp | 145 int16 QP, *QPMB = video->QPMB;
154 QP = video->currVop->quantizer;
175 status = GetMBheaderDataPart_DQUANT_DC(video, &QP);
188 QPMB[mbnum] = QP;
310 int16 QP, *QPMB = video->QPMB;
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)
[all...] |
| dcac_prediction.cpp | 46 int QP = video->QPMB[mbnum];
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);
|
| mp4dec_lib.h | 81 int cal_dc_scaler(int QP, int type);
103 PV_STATUS GetMBheader(VideoDecData *video, int16 *QP);
109 PV_STATUS GetMBheaderDataPart_DQUANT_DC(VideoDecData *video, int16 *QP);
|
| /frameworks/base/media/libstagefright/codecs/m4v_h263/enc/src/ |
| fastcodemb.h | 45 Int QP;
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,
|
| fastcodemb.cpp | 33 /* QP Combined offset from the origin to the current */
34 /* macroblock and QP for current MB. */
50 PV_STATUS CodeMB_H263(VideoEncData *video, approxDCT *function, Int QP, Int ncoefblck[])
80 Int offset = QP >> 5; /* QP is combined offset and QP */
88 QP = QP & 0x1F;
91 QuantParam.QPx2 = QP << 1;
92 QuantParam.QP = QP
[all...] |
| fastquant.cpp | 84 /* Int Qp Quantizer */
90 Int cal_dc_scalerENC(Int QP, Int type)
96 if (QP > 0 && QP < 5)
98 else if (QP > 4 && QP < 9)
99 dc_scaler = 2 * QP;
100 else if (QP > 8 && QP < 25)
101 dc_scaler = QP + 8
[all...] |
| fastquant_inline.h | 99 __inline int32 aan_dc_scale(int32 coeff, int32 QP)
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)
131 stepsize *= QP;
243 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp)
250 smulbb stepsize, stepsize, QP
340 __inline int32 coeff_dequant_mpeg(int32 q_value, int32 stepsize, int32 QP, int32 tmp)
347 mul stepsize, stepsize, QP
379 __inline int32 aan_dc_scale(int32 coeff, int32 QP)
435 register int32 qp = QPdiv2; local
488 register int32 qp = QPx2; local
542 register int32 qp = QP; local
573 register int32 qp = QP; local
[all...] |
| combined_encode.cpp | 49 Int QP;
117 QP = QPMB[mbnum]; /* Get quant_scale */
119 status = EncodeGOBHeader(video, slice_counter, QP, 0); //ind_y /* Encode GOB Header */
129 QP = QPMB[mbnum]; /* always read new QP */
159 status = (*CodeMB)(video, &fastDCTfunction, (offset << 5) + QP, ncoefblck);
275 Int QP;
315 QPMB[0] = video->QP_prev = QP = currVop->quantizer;
322 QP = QPMB[mbnum];
373 status = EncodeGOBHeader(video, slice_counter, QP, 1); //ind_y /* Encode GOB Header *
[all...] |
| datapart_encode.cpp | 48 Int QP;
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;
259 QPMB[0] = video->QP_prev = QP = currVop->quantizer;
268 QP = QPMB[mbnum];
321 QP = QPMB[mbnum]; /* always read new QP */
[all...] |
| mp4enc_lib.h | 64 Int cal_dc_scalerENC(Int QP, Int type) ;
80 Int BlockQuantDequantMPEGInter(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
84 Int BlockQuantDequantMPEGIntra(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
88 Int BlockQuantDequantMPEGDCInter(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
91 Int BlockQuantDequantMPEGDCIntra(Short *rcoeff, Short *qcoeff, Int QP, Int *qmat,
|
| mp4lib_int.h | 254 Int QP;
265 Int QP; /* quantization level for current frame, = rc->Qc*/
458 /* QP structure */
464 Int QP;
|
| rate_control.cpp | 170 /* Compute QP for the whole VOP and initialize MB-based RC
215 i = currVol->nTotalMB; /* testing changing QP at MB level */
243 /* collect the necessary data: target bits, actual bits, mad and QP */
245 pMP->QP = currVop->quantizer;
264 /* Purpose : Save QP, actual_bits, mad and R_D of the current iteration */
274 pMP->pRDSamples[pMP->framePos][counter_samples].QP = pMP->QP;
318 pMP->sum_QP += pMP->QP;
691 /* Purpose : variable rate bit allocation + new QP determination scheme */
698 /* Mad based variable bit allocation + QP calculation with a new quadratic method *
[all...] |
| vlc_encode.cpp | [all...] |
| /frameworks/base/media/libstagefright/codecs/avc/enc/src/ |
| rate_control.cpp | 29 double QP2Qstep(int QP);
173 int qp; local
248 /*compute the initial QP*/
272 qp = 35;
274 qp = 25;
276 qp = 20;
278 qp = 15;
279 rateCtrl->initQP = qp;
373 /* collect the necessary data: target bits, actual bits, mad and QP */
375 pMP->QP = video->QPy
[all...] |
| avcenc_int.h | 98 //! convert from H.263 QP to H.264 quant given by: quant=pow(2,QP/6)
155 int QP;
166 int QP; /* quantization level for current frame, = rc->Qc*/
208 int Qp;
233 uint rcEnable; /* enable rate control, '1' on, '0' const QP */
234 int initQP; /* initial QP */
|
| /frameworks/base/media/libstagefright/codecs/avc/common/src/ |
| deblock.cpp | 31 // NOTE: to change the tables below for instance when the QP doubling is changed from 6 to 8 values
46 // NOTE: this table is only QP clipping, index = QP + video->FilterOffsetA/B, clipped to [0, 51]
293 int edge, QP, QPC;
332 QP = (MbP->QPy + MbQ->QPy + 1) >> 1; // Average QP of the two blocks;
333 indexA = QP + video->FilterOffsetA;
334 indexB = QP + video->FilterOffsetB;
335 indexA = qp_clip_tab[indexA]; // IClip(0, MAX_QP, QP+video->FilterOffsetA)
336 indexB = qp_clip_tab[indexB]; // IClip(0, MAX_QP, QP+video->FilterOffsetB
[all...] |
