Enable AudioDecoder unit tests on Android

media/filters/audio_decoder_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <deque>
 #include <vector>
 
@@ skipping 259 matching lines @@
     EXPECT_EQ(sample_info.duration, buffer->duration().InMicroseconds());
     EXPECT_FALSE(buffer->end_of_stream());
 
     scoped_ptr<AudioBus> output =
         AudioBus::Create(buffer->channel_count(), buffer->frame_count());
     buffer->ReadFrames(buffer->frame_count(), 0, 0, output.get());
 
     // Generate a lossy hash of the audio used for comparison across platforms.
     AudioHash audio_hash;
     audio_hash.Update(output.get(), output->frames());
-    EXPECT_EQ(sample_info.hash, audio_hash.ToString());
+    EXPECT_TRUE(audio_hash.IsEquivalent(sample_info.hash, 0.02))
+        << "Audio hashes differ. Expected: " << sample_info.hash
+        << " Actual: " << audio_hash.ToString();
 
     if (!exact_hash.empty()) {
       EXPECT_EQ(exact_hash, GetDecodedAudioMD5(i));
 
       // Verify different hashes are being generated.  None of our test data
       // files have audio that hashes out exactly the same.
       if (i > 0)
         EXPECT_NE(exact_hash, GetDecodedAudioMD5(i - 1));
     }
   }
@@ skipping 155 matching lines @@
     {OPUS, kUnknownAudioCodec, "", NULL, 0, 0, CHANNEL_LAYOUT_NONE},
 };
 
 INSTANTIATE_TEST_CASE_P(OpusAudioDecoderTest,
                         AudioDecoderTest,
                         testing::ValuesIn(kOpusTests));
 INSTANTIATE_TEST_CASE_P(OpusAudioDecoderBehavioralTest,
                         OpusAudioDecoderBehavioralTest,
                         testing::ValuesIn(kOpusBehavioralTest));
 
+// Disable all FFmpeg decoder tests on Android. http://crbug.com/570762.
+#if !defined(OS_ANDROID)
+
 #if defined(USE_PROPRIETARY_CODECS)
 const DecodedBufferExpectations kSfxMp3Expectations[] = {
     {0, 1065, "2.81,3.99,4.53,4.10,3.08,2.46,"},
     {1065, 26122, "-3.81,-4.14,-3.90,-3.36,-3.03,-3.23,"},
     {27188, 26122, "4.24,3.95,4.22,4.78,5.13,4.93,"},
 };
 
 const DecodedBufferExpectations kSfxAdtsExpectations[] = {
     {0, 23219, "-1.90,-1.53,-0.15,1.28,1.23,-0.33,"},
     {23219, 23219, "0.54,0.88,2.19,3.54,3.24,1.63,"},
@@ skipping 61 matching lines @@
     {FFMPEG, kUnknownAudioCodec, "", NULL, 0, 0, CHANNEL_LAYOUT_NONE},
 };
 
 INSTANTIATE_TEST_CASE_P(FFmpegAudioDecoderTest,
                         AudioDecoderTest,
                         testing::ValuesIn(kFFmpegTests));
 INSTANTIATE_TEST_CASE_P(FFmpegAudioDecoderBehavioralTest,
                         FFmpegAudioDecoderBehavioralTest,
                         testing::ValuesIn(kFFmpegBehavioralTest));
 
+#endif  // !defined(OS_ANDROID)
+
 }  // namespace media