rendering_helper - Warm up the rendering.

content/common/gpu/media/video_decode_accelerator_unittest.cc

Index: content/common/gpu/media/video_decode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_decode_accelerator_unittest.cc b/content/common/gpu/media/video_decode_accelerator_unittest.cc
index 07cbcefca143e51afa263ebb1ec41e2c932bf992..08a3eb538e0686aaa9e48446568d6a96556b6b3d 100644
--- a/content/common/gpu/media/video_decode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_decode_accelerator_unittest.cc
@@ -101,6 +101,9 @@ const base::FilePath::CharType* g_output_log = NULL;
 // The value is set by the switch "--rendering_fps".
 double g_rendering_fps = 60;
 
+// The value is set by the switch "--rendering_warm_up".
+int g_rendering_warm_up = 0;
+
 // Magic constants for differentiating the reasons for NotifyResetDone being
 // called.
 enum ResetPoint {
@@ -1070,6 +1073,7 @@ TEST_P(VideoDecodeAcceleratorParamTest, TestSimpleDecode) {
 
   RenderingHelperParams helper_params;
   helper_params.rendering_fps = g_rendering_fps;
+  helper_params.warm_up_iterations = g_rendering_warm_up;
   helper_params.render_as_thumbnails = render_as_thumbnails;
   if (render_as_thumbnails) {
     // Only one decoder is supported with thumbnail rendering
@@ -1341,6 +1345,7 @@ TEST_F(VideoDecodeAcceleratorTest, TestDecodeTimeMedian) {
 
   // Disable rendering by setting the rendering_fps = 0.
   helper_params.rendering_fps = 0;
+  helper_params.warm_up_iterations = 0;
   helper_params.render_as_thumbnails = false;
 
   ClientStateNotification<ClientState>* note =
@@ -1421,6 +1426,11 @@ int main(int argc, char **argv) {
       CHECK(base::StringToDouble(input, &content::g_rendering_fps));
       continue;
     }
+    if (it->first == "rendering_warm_up") {
+      std::string input(it->second.begin(), it->second.end());
+      CHECK(base::StringToInt(input, &content::g_rendering_warm_up));
+      continue;
+    }
     // TODO(owenlin): Remove this flag once it is not used in autotest.
     if (it->first == "disable_rendering") {
       content::g_rendering_fps = 0;