libvpx: Pull from upstream

source/libvpx/test/decode_test_driver.h

 /*
  *  Copyright (c) 2012 The WebM project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 96 matching lines @@
 // Common test functionality for all Decoder tests.
 class DecoderTest {
  public:
   // Main decoding loop
   virtual void RunLoop(CompressedVideoSource *video);
 
   // Hook to be called before decompressing every frame.
   virtual void PreDecodeFrameHook(const CompressedVideoSource& video,
                                   Decoder *decoder) {}
 
+  // Hook to be called to handle decode result. Return true to continue.
+  virtual bool HandleDecodeResult(const vpx_codec_err_t res_dec,
+                                  const CompressedVideoSource& /* video */,
+                                  Decoder *decoder) {
+    EXPECT_EQ(VPX_CODEC_OK, res_dec) << decoder->DecodeError();
+    return VPX_CODEC_OK == res_dec;
+  }
+
   // Hook to be called on every decompressed frame.
   virtual void DecompressedFrameHook(const vpx_image_t& img,
                                      const unsigned int frame_number) {}
 
  protected:
   explicit DecoderTest(const CodecFactory *codec) : codec_(codec) {}
 
   virtual ~DecoderTest() {}
 
   const CodecFactory *codec_;
 };
 
 }  // namespace libvpx_test
 
 #endif  // TEST_DECODE_TEST_DRIVER_H_