avcodec/nvenc: Require Maxwell for lossless

zhengxj91 · May 25, 2016 · 24fcb23 · 24fcb23
1 parent a8cf25d
commit 24fcb23
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/libavcodec/nvenc.c b/libavcodec/nvenc.c
@@ -410,6 +410,9 @@ static av_cold int nvenc_check_cuda(AVCodecContext *avctx)
  goto error;
  }
 
+ if (!strncmp(ctx->preset, "lossless", 8))
+ target_smver = 0x52;
+
  if (!nvenc_dyload_cuda(avctx))
  return 0;