NVENC_LOWLATENCY  646 libavcodec/nvenc.c         PRESET(LOW_LATENCY_DEFAULT, NVENC_LOWLATENCY),
NVENC_LOWLATENCY  647 libavcodec/nvenc.c         PRESET(LOW_LATENCY_HP,      NVENC_LOWLATENCY),
NVENC_LOWLATENCY  648 libavcodec/nvenc.c         PRESET(LOW_LATENCY_HQ,      NVENC_LOWLATENCY),
NVENC_LOWLATENCY  867 libavcodec/nvenc.c             ctx->twopass = (ctx->flags & NVENC_LOWLATENCY) != 0;