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Searched refs:qblur (Results 1 - 6 of 6) sorted by relevance

/third_party/ffmpeg/libavcodec/
H A Dratecontrol.c323 const int filter_size = (int)(a->qblur * 4) | 1; in init_pass2()
398 double coeff = a->qblur == 0 ? 1.0 : exp(-d * d / (a->qblur * a->qblur)); in init_pass2()
618 if (s->avctx->qblur > 1.0) { in ff_rate_control_init()
619 av_log(s->avctx, AV_LOG_ERROR, "qblur too large\n"); in ff_rate_control_init()
983 rcc->short_term_qsum *= a->qblur; in ff_rate_estimate_qscale()
984 rcc->short_term_qcount *= a->qblur; in ff_rate_estimate_qscale()
H A Dlibx265.c313 if (avctx->qblur >= 0) { in libx265_encode_init()
314 ret = libx265_param_parse_float(avctx, "qblur", avctx->qblur); in libx265_encode_init()
737 { "qblur", "-1" },
H A Davcodec.h1171 float qblur; ///< amount of qscale smoothing over time (0.0-1.0) member
H A Dlibxavs.c293 x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */ in XAVS_init()
H A Dlibx264.c738 if (avctx->qblur >= 0) in X264_init()
739 x4->params.rc.f_qblur = avctx->qblur; /* temporally blur quants */ in X264_init()
1192 { "qblur", "-1" },
H A Doptions_table.h104 {"qblur", "video quantizer scale blur (VBR)", OFFSET(qblur), AV_OPT_TYPE_FLOAT, {.dbl = 0.5 }, -1, FLT_MAX, V|E},

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