libvpx: Pull from upstream

source/libvpx/test/decode_test_driver.cc

 /*
  *  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.
  */
 #include "test/codec_factory.h"
@@ skipping 21 matching lines @@
                                      void *user_priv) {
   vpx_codec_err_t res_dec;
   InitOnce();
   API_REGISTER_STATE_CHECK(
       res_dec = vpx_codec_decode(&decoder_,
                                  cxdata, static_cast<unsigned int>(size),
                                  user_priv, 0));
   return res_dec;
 }
 
+bool Decoder::IsVP8() const {
+  const char *codec_name = GetDecoderName();
+  return strncmp(kVP8Name, codec_name, sizeof(kVP8Name) - 1) == 0;
+}
+
+void DecoderTest::HandlePeekResult(Decoder *const decoder,
+                                   CompressedVideoSource *video,
+                                   const vpx_codec_err_t res_peek) {
+  const bool is_vp8 = decoder->IsVP8();
+  if (is_vp8) {
+    /* Vp8's implementation of PeekStream returns an error if the frame you
+     * pass it is not a keyframe, so we only expect VPX_CODEC_OK on the first
+     * frame, which must be a keyframe. */
+    if (video->frame_number() == 0)
+      ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
+                                        << vpx_codec_err_to_string(res_peek);
+  } else {
+    /* The Vp9 implementation of PeekStream returns an error only if the
+     * data passed to it isn't a valid Vp9 chunk. */
+    ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
+                                      << vpx_codec_err_to_string(res_peek);
+  }
+}
+
 void DecoderTest::RunLoop(CompressedVideoSource *video,
                           const vpx_codec_dec_cfg_t &dec_cfg) {
   Decoder* const decoder = codec_->CreateDecoder(dec_cfg, 0);
   ASSERT_TRUE(decoder != NULL);
-  const char *codec_name = decoder->GetDecoderName();
-  const bool is_vp8 = strncmp(kVP8Name, codec_name, sizeof(kVP8Name) - 1) == 0;
 
   // Decode frames.
   for (video->Begin(); !::testing::Test::HasFailure() && video->cxdata();
        video->Next()) {
     PreDecodeFrameHook(*video, decoder);
 
     vpx_codec_stream_info_t stream_info;
     stream_info.sz = sizeof(stream_info);
     const vpx_codec_err_t res_peek = decoder->PeekStream(video->cxdata(),
                                                          video->frame_size(),
                                                          &stream_info);
-    if (is_vp8) {
-      /* Vp8's implementation of PeekStream returns an error if the frame you
-       * pass it is not a keyframe, so we only expect VPX_CODEC_OK on the first
-       * frame, which must be a keyframe. */
-      if (video->frame_number() == 0)
-        ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
-            << vpx_codec_err_to_string(res_peek);
-    } else {
-      /* The Vp9 implementation of PeekStream returns an error only if the
-       * data passed to it isn't a valid Vp9 chunk. */
-      ASSERT_EQ(VPX_CODEC_OK, res_peek) << "Peek return failed: "
-          << vpx_codec_err_to_string(res_peek);
-    }
+    HandlePeekResult(decoder, video, res_peek);
+    ASSERT_FALSE(::testing::Test::HasFailure());
 
     vpx_codec_err_t res_dec = decoder->DecodeFrame(video->cxdata(),
                                                    video->frame_size());
     if (!HandleDecodeResult(res_dec, *video, decoder))
       break;
 
     DxDataIterator dec_iter = decoder->GetDxData();
     const vpx_image_t *img = NULL;
 
     // Get decompressed data
     while ((img = dec_iter.Next()))
       DecompressedFrameHook(*img, video->frame_number());
   }
   delete decoder;
 }
 
 void DecoderTest::RunLoop(CompressedVideoSource *video) {
   vpx_codec_dec_cfg_t dec_cfg = {0};
   RunLoop(video, dec_cfg);
 }
 
 }  // namespace libvpx_test