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Searched refs:i_quant_factor (Results 1 – 14 of 14) sorted by relevance

/third_party/ffmpeg/libavcodec/
Dvaapi_encode_vp8.c168 if (avctx->i_quant_factor > 0.0) in vaapi_encode_vp8_configure()
170 av_clip((avctx->i_quant_factor * priv->q_index_p + in vaapi_encode_vp8_configure()
Dvaapi_encode_vp9.c186 if (avctx->i_quant_factor > 0.0) in vaapi_encode_vp9_configure()
188 av_clip((avctx->i_quant_factor * priv->q_idx_p + in vaapi_encode_vp9_configure()
Dratecontrol.c89 (a->i_quant_factor > 0.0 || rcc->last_non_b_pict_type == AV_PICTURE_TYPE_P)) in get_diff_limited_q()
90 q = last_p_q * FFABS(a->i_quant_factor) + a->i_quant_offset; in get_diff_limited_q()
132 qmin = (int)(qmin * FFABS(s->avctx->i_quant_factor) + s->avctx->i_quant_offset + 0.5); in get_qminmax()
133 qmax = (int)(qmax * FFABS(s->avctx->i_quant_factor) + s->avctx->i_quant_offset + 0.5); in get_qminmax()
301 if (pict_type == AV_PICTURE_TYPE_I && s->avctx->i_quant_factor < 0.0) in get_qscale()
302 q = -q * s->avctx->i_quant_factor + s->avctx->i_quant_offset; in get_qscale()
Dvaapi_encode_mpeg2.c524 if (avctx->i_quant_factor > 0.0) in vaapi_encode_mpeg2_configure()
526 av_clip((avctx->i_quant_factor * priv->quant_p + in vaapi_encode_mpeg2_configure()
Dnvenc.c722 } else if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_constqp()
724 … rc->constQP.qpInterP * fabs(avctx->i_quant_factor) + avctx->i_quant_offset + 0.5, 0, 51); in set_constqp()
735 if (avctx->i_quant_factor != 0.0) in set_constqp()
736 …rc->constQP.qpIntra = av_clip(ctx->cqp * fabs(avctx->i_quant_factor) + avctx->i_quant_offset + 0.5… in set_constqp()
783 if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_vbr()
785 … rc->initialRCQP.qpInterP * fabs(avctx->i_quant_factor) + avctx->i_quant_offset + 0.5, 0, 51); in set_vbr()
794 if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) { in set_vbr()
Dlibx265.c295 if (avctx->i_quant_factor >= 0) { in libx265_encode_init()
296 ret = libx265_param_parse_float(avctx, "ipratio", avctx->i_quant_factor); in libx265_encode_init()
Dvaapi_encode_h264.c1056 if (avctx->i_quant_factor > 0.0) in vaapi_encode_h264_configure()
1058 av_clip((avctx->i_quant_factor * priv->fixed_qp_p + in vaapi_encode_h264_configure()
Dvaapi_encode_h265.c1095 if (avctx->i_quant_factor > 0.0) in vaapi_encode_h265_configure()
1097 av_clip((avctx->i_quant_factor * priv->fixed_qp_p + in vaapi_encode_h265_configure()
Dlibxavs.c371 x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor); in XAVS_init()
Dlibx264.c678 if (avctx->i_quant_factor > 0) in X264_init()
679 x4->params.rc.f_ip_factor = 1 / fabs(avctx->i_quant_factor); in X264_init()
Davcodec.h841 float i_quant_factor; member
Doptions_table.h162 {"i_qfactor", "QP factor between P- and I-frames", OFFSET(i_quant_factor), AV_OPT_TYPE_FLOAT, {.dbl…
Dqsvenc.c626 … q->param.mfx.QPI = av_clip(quant * fabs(avctx->i_quant_factor) + avctx->i_quant_offset, 0, 51); in init_video_param()
/third_party/ffmpeg/doc/
Dencoders.texi3237 @option{i_qfactor} / @option{i_quant_factor}