Use ull/cbr profile for nvenc in low latency mode.

Themaister · Nov 6, 2023 · bcb9e5a · bcb9e5a
1 parent 492563c
commit bcb9e5a
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/video/ffmpeg_encode.cpp b/video/ffmpeg_encode.cpp
@@ -1023,7 +1023,11 @@ bool VideoEncoder::Impl::init_video_codec()
 			// Codec delay. We want blocking realtime.
 			av_dict_set_int(&opts, "delay", 0, 0);
 			if (options.low_latency)
+			{
 				av_dict_set_int(&opts, "zerolatency", 1, 0);
+				av_dict_set(&opts, "tune", "ull", 0);
+				av_dict_set(&opts, "rc", "cbr", 0);
+			}
 		}
 
 		if ((is_x264 || is_nvenc) && options.low_latency)