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obs-nvenc: Force at least 4 b-frames when using UHQ tune

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derrod 2024-10-19 21:17:15 +02:00 committed by Ryan Foster
parent 072102701c
commit e8968ba715
1 changed files with 8 additions and 0 deletions
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8
plugins/obs-nvenc/nvenc.c
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@ -274,6 +274,14 @@ static bool init_encoder_base(struct nvenc_data *enc, obs_data_t *settings)
initialize_params(enc, &nv_preset, nv_tuning, voi->width, voi->height, voi->fps_num, voi->fps_den);
#ifdef NVENC_12_2_OR_LATER
/* Force at least 4 b-frames when using the UHQ tune */
if (nv_tuning == NV_ENC_TUNING_INFO_ULTRA_HIGH_QUALITY && enc->props.bf < 4) {
warn("Forcing number of b-frames to 4 for UHQ tune.");
enc->props.bf = 4;
}
#endif
config->gopLength = gop_size;
config->frameIntervalP = gop_size == 1 ? 0 : (int32_t)enc->props.bf + 1;