Introduce a client minimum picture pool size

ppapi/tests/test_video_decoder.cc

Index: ppapi/tests/test_video_decoder.cc
diff --git a/ppapi/tests/test_video_decoder.cc b/ppapi/tests/test_video_decoder.cc
index f396bda8e3fa2b70570967ece1d0b4285aa630ae..782cde055dcbd82941a0178f4374ffa4f284dae8 100644
--- a/ppapi/tests/test_video_decoder.cc
+++ b/ppapi/tests/test_video_decoder.cc
@@ -9,18 +9,19 @@
 #include "ppapi/lib/gl/gles2/gl2ext_ppapi.h"
 #include "ppapi/tests/testing_instance.h"
 
+const uint32_t kMaxRequestedPictureCount = 100;
+
 REGISTER_TEST_CASE(VideoDecoder);
 
 bool TestVideoDecoder::Init() {
-  video_decoder_interface_ = static_cast<const PPB_VideoDecoder_0_1*>(
-      pp::Module::Get()->GetBrowserInterface(PPB_VIDEODECODER_INTERFACE_0_1));
   const int width = 16;
   const int height = 16;
   const int32_t attribs[] = {PP_GRAPHICS3DATTRIB_WIDTH, width,
                              PP_GRAPHICS3DATTRIB_HEIGHT, height,
                              PP_GRAPHICS3DATTRIB_NONE};
   graphics_3d_ = pp::Graphics3D(instance_, attribs);
-  return video_decoder_interface_ && CheckTestingInterface();
+  return (pp::Module::Get()->GetBrowserInterface(PPB_VIDEODECODER_INTERFACE) &&
+          CheckTestingInterface());
 }
 
 void TestVideoDecoder::RunTests(const std::string& filter) {
@@ -66,6 +67,33 @@ std::string TestVideoDecoder::TestCreate() {
                                  callback.GetCallback()));
     ASSERT_EQ(PP_OK, callback.result());
   }
+  // Test that Initialize succeeds with a larger than normal number of requested
+  // picture buffers, if we can create a Graphics3D resources and if we allow
+  // software fallback to VP8, which should always be supported.
+  if (!graphics_3d_.is_null()) {
+    pp::VideoDecoder video_decoder(instance_);
+    TestCompletionCallback callback(instance_->pp_instance(), callback_type());
+    callback.WaitForResult(
+        video_decoder.Initialize(graphics_3d_,
+                                 PP_VIDEOPROFILE_VP8_ANY,
+                                 PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 kMaxRequestedPictureCount,
+                                 callback.GetCallback()));
+    ASSERT_EQ(PP_OK, callback.result());
+  }
+  // Test that Initialize fails if we request an unreasonable number of picture
+  // buffers.
+  if (!graphics_3d_.is_null()) {
+    pp::VideoDecoder video_decoder(instance_);
+    TestCompletionCallback callback(instance_->pp_instance(), callback_type());
+    callback.WaitForResult(
+        video_decoder.Initialize(graphics_3d_,
+                                 PP_VIDEOPROFILE_VP8_ANY,
+                                 PP_HARDWAREACCELERATION_WITHFALLBACK,
+                                 kMaxRequestedPictureCount + 1,
+                                 callback.GetCallback()));
+    ASSERT_EQ(PP_ERROR_BADARGUMENT, callback.result());
+  }
 
   PASS();
 }