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Searched refs:qoffset (Results 1 - 11 of 11) sorted by relevance

/third_party/ffmpeg/libavfilter/
H A Dvf_addroi.c50 AVRational qoffset; member
137 .qoffset = old_roi->qoffset, in addroi_filter_frame()
147 .qoffset = ctx->qoffset, in addroi_filter_frame()
175 .qoffset = ctx->qoffset, in addroi_filter_frame()
229 { "qoffset", "Quantisation offset to apply in the region.",
230 OFFSET(qoffset), AV_OPT_TYPE_RATIONAL, { .dbl = -0.1 }, -1, +1, FLAGS },
H A Dvf_showinfo.c157 i, roi->left, roi->top, roi->right, roi->bottom, roi->qoffset.num, roi->qoffset.den); in dump_roi()
/third_party/ffmpeg/libavcodec/
H A Dlibx265.c474 float qoffset; in libx265_encode_set_roi() local
483 if (roi->qoffset.den == 0) { in libx265_encode_set_roi()
485 av_log(ctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n"); in libx265_encode_set_roi()
488 qoffset = roi->qoffset.num * 1.0f / roi->qoffset.den; in libx265_encode_set_roi()
489 qoffset = av_clipf(qoffset * qp_range, -qp_range, +qp_range); in libx265_encode_set_roi()
493 qoffsets[x + y*mbx] = qoffset; in libx265_encode_set_roi()
H A Ddiracdec.c441 static inline int coeff_unpack_golomb(GetBitContext *gb, int qfactor, int qoffset) in coeff_unpack_golomb() argument
446 coeff = sign*((sign * coeff * qfactor + qoffset) >> 2); in coeff_unpack_golomb()
453 static inline void coeff_unpack_arith_##n(DiracArith *c, int qfactor, int qoffset, \
475 coeff = (coeff * qfactor + qoffset) >> 2; \
495 int qoffset, qfactor; in codeblock() local
531 qoffset = ff_dirac_qoffset_intra_tab[b->quant] + 2; in codeblock()
533 qoffset = ff_dirac_qoffset_inter_tab[b->quant] + 2; in codeblock()
542 coeff_unpack_arith_10(c, qfactor, qoffset, b, (int32_t*)(buf)+x, x, y); in codeblock()
544 coeff_unpack_arith_8(c, qfactor, qoffset, b, (int16_t*)(buf)+x, x, y); in codeblock()
554 int val = coeff_unpack_golomb(gb, qfactor, qoffset); in codeblock()
733 int qfactor, qoffset; decode_subband() local
846 int qfactor[MAX_DWT_LEVELS][4], qoffset[MAX_DWT_LEVELS][4]; decode_hq_slice() local
[all...]
H A Dlibx264.c432 float qoffset; in X264_frame() local
441 if (roi->qoffset.den == 0) { in X264_frame()
444 av_log(ctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n"); in X264_frame()
447 qoffset = roi->qoffset.num * 1.0f / roi->qoffset.den; in X264_frame()
448 qoffset = av_clipf(qoffset * qp_range, -qp_range, +qp_range); in X264_frame()
452 qoffsets[x + y*mbx] = qoffset; in X264_frame()
H A Dlibvpxenc.c1417 * segment id 0 in roi_map is also for the areas with AVRegionOfInterest.qoffset near 0. in set_roi_map()
1440 if (!roi->qoffset.den) { in set_roi_map()
1441 av_log(avctx, AV_LOG_ERROR, "AVRegionOfInterest.qoffset.den must not be zero.\n"); in set_roi_map()
1445 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q); in set_roi_map()
1486 delta_q = (int)(roi->qoffset.num * 1.0f / roi->qoffset.den * MAX_DELTA_Q); in set_roi_map()
H A Dvaapi_encode.c550 av_assert0(roi->qoffset.den != 0); in vaapi_encode_issue()
551 v = roi->qoffset.num * ctx->roi_quant_range / roi->qoffset.den; in vaapi_encode_issue()
H A Dqsvenc.c1613 roi->qoffset.num * 51 / roi->qoffset.den; in set_roi_encode_ctrl()
/third_party/mesa3d/src/gallium/drivers/nouveau/nvc0/
H A Dnvc0_query_hw.c399 unsigned qoffset = 0, stride; in nvc0_hw_get_query_result_resource() local
468 qoffset = 8; in nvc0_hw_get_query_result_resource()
476 if (hq->is64bit || qoffset) { in nvc0_hw_get_query_result_resource()
477 nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset + 16 * index, in nvc0_hw_get_query_result_resource()
483 nouveau_pushbuf_data(push, hq->bo, hq->offset + qoffset + in nvc0_hw_get_query_result_resource()
/third_party/ffmpeg/libavutil/
H A Dframe.h283 * -12 and 51. A typical qoffset value of -1/10 therefore indicates that
292 AVRational qoffset; member
/third_party/pcre2/pcre2/src/
H A Dpcre2test.c6858 size_t qoffset = CAST8VAR(q) - dbuffer; in process_data() local
6867 SETCASTPTR(q, dbuffer + qoffset); in process_data()

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