LinGui: add more informative warning about x264 RF 0 usage

[handbrake-jp/handbrake-jp-git.git] / gtk / src / callbacks.c

diff --git a/gtk/src/callbacks.c b/gtk/src/callbacks.c
index 91f4f1f..7632a61 100644 (file)
--- a/gtk/src/callbacks.c
+++ b/gtk/src/callbacks.c
@@ -4612,7 +4612,14 @@ format_vquality_cb(GtkScale *scale, gdouble val, signal_user_data_t *ud)
        {
                case HB_VCODEC_X264:
                {
-                       return g_strdup_printf("RF: %.4g", val);
+                       if (val == 0.0)
+                       {
+                               return g_strdup_printf("RF: %.4g (Warning: lossless)", val);
+                       }
+                       else
+                       {
+                               return g_strdup_printf("RF: %.4g", val);
+                       }
                } break;
 
                case HB_VCODEC_FFMPEG: