avfilter/showvolume : calculate fade only if fade < 1.

[ffmpeg] / libavcodec / librsvgdec.c

diff --git a/libavcodec/librsvgdec.c b/libavcodec/librsvgdec.c
index e57070f8e44ec36b9c6c175eb1075337b2d712ef..66977850261f98d7f9f779f3774601b00b3d9866 100644 (file)
--- a/libavcodec/librsvgdec.c
+++ b/libavcodec/librsvgdec.c
@@ -82,8 +82,10 @@ static int librsvg_decode_frame(AVCodecContext *avctx, void *data, int *got_fram
 
     crender = cairo_create(image);
 
-    cairo_set_source_rgba(crender, 0.0, 0.0, 0.0, 1.0f);
-    cairo_paint_with_alpha(crender, 0.0f);
+    cairo_save(crender);
+    cairo_set_operator(crender, CAIRO_OPERATOR_CLEAR);
+    cairo_paint(crender);
+    cairo_restore(crender);
 
     cairo_scale(crender, dimensions.width / (double)unscaled_dimensions.width,
                 dimensions.height / (double)unscaled_dimensions.height);