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ffmpeg.wasm-core
Commit a8bedd56 authored by Agatha Hu's avatar Agatha Hu Committed by Timo Rothenpieler
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avcodec/nvenc: merge compute initialQP sections 

Signed-off-by: 's avatarTimo Rothenpieler <timo@rothenpieler.org>
parent 49046580
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Showing with 30 additions and 42 deletions
libavcodec/nvenc.c
View file @ a8bedd56
......@@ -804,52 +804,42 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
avctx->qmin = -1;
avctx->qmax = -1;
} else if (avctx->qmin >= 0 && avctx->qmax >= 0) {
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
} else {
if (avctx->qmin >= 0 && avctx->qmax >= 0) {
ctx->encode_config.rcParams.enableMinQP = 1;
ctx->encode_config.rcParams.enableMaxQP = 1;
ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin;
ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin;
ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax;
ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax;
qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
if (avctx->codec->id == AV_CODEC_ID_H264) {
ctx->encode_config.encodeCodecConfig.h264Config.adaptiveTransformMode = NV_ENC_H264_ADAPTIVE_TRANSFORM_ENABLE;
ctx->encode_config.encodeCodecConfig.h264Config.fmoMode = NV_ENC_H264_FMO_DISABLE;
}
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR_MINQP;
}
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR_MINQP;
}
ctx->encode_config.rcParams.enableMinQP = 1;
ctx->encode_config.rcParams.enableMaxQP = 1;
qp_inter_p = 26; // default to 26
ctx->encode_config.rcParams.minQP.qpInterB = avctx->qmin; // * fabs(avctx->b_quant_factor);
ctx->encode_config.rcParams.minQP.qpInterP = avctx->qmin; // * fabs(avctx->i_quant_factor);
ctx->encode_config.rcParams.minQP.qpIntra = avctx->qmin;
ctx->encode_config.rcParams.maxQP.qpInterB = avctx->qmax; // / fabs(avctx->b_quant_factor);
ctx->encode_config.rcParams.maxQP.qpInterP = avctx->qmax; // / fabs(avctx->i_quant_factor);
ctx->encode_config.rcParams.maxQP.qpIntra = avctx->qmax;
qp_inter_p = (avctx->qmax + 3 * avctx->qmin) / 4; // biased towards Qmin
ctx->encode_config.rcParams.initialRCQP.qpInterP = qp_inter_p;
if (avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p * fabs(avctx->i_quant_factor);
ctx->encode_config.rcParams.initialRCQP.qpIntra += qp_inter_p * avctx->i_quant_offset;
ctx->encode_config.rcParams.initialRCQP.qpInterB = qp_inter_p * fabs(avctx->b_quant_factor);
ctx->encode_config.rcParams.initialRCQP.qpInterB += qp_inter_p * avctx->b_quant_offset;
} else {
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p;
ctx->encode_config.rcParams.initialRCQP.qpInterB = qp_inter_p;
if (ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
}
}
ctx->encode_config.rcParams.enableInitialRCQP = 1;
} else {
if (!ctx->twopass) {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_VBR;
} else {
ctx->encode_config.rcParams.rateControlMode = NV_ENC_PARAMS_RC_2_PASS_VBR;
}
qp_inter_p = 26; // default to 26
ctx->encode_config.rcParams.initialRCQP.qpInterP = qp_inter_p;
ctx->encode_config.rcParams.initialRCQP.qpInterP = qp_inter_p;
if(avctx->i_quant_factor != 0.0 && avctx->b_quant_factor != 0.0) {
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p * fabs(avctx->i_quant_factor);
......@@ -860,8 +850,6 @@ static av_cold int nvenc_encode_init(AVCodecContext *avctx)
ctx->encode_config.rcParams.initialRCQP.qpIntra = qp_inter_p;
ctx->encode_config.rcParams.initialRCQP.qpInterB = qp_inter_p;
}
ctx->encode_config.rcParams.enableInitialRCQP = 1;
}
if (avctx->rc_buffer_size > 0)
......
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