PRESET_LOSSLESS_DEFAULT 346 libavcodec/nvenc.c if (ctx->preset >= PRESET_LOSSLESS_DEFAULT && ret <= 0) { PRESET_LOSSLESS_DEFAULT 40 libavcodec/nvenc_h264.c { "lossless", "", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT }, 0, 0, VE, "preset" }, PRESET_LOSSLESS_DEFAULT 40 libavcodec/nvenc_hevc.c { "lossless", "lossless", 0, AV_OPT_TYPE_CONST, { .i64 = PRESET_LOSSLESS_DEFAULT }, 0, 0, VE, "preset" },