Add FLAC audio codec support

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 <vector>
 
 #include "base/bind.h"
@@ skipping 541 matching lines @@
     {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,"},
     {46439, 23219, "1.42,1.69,2.95,4.23,4.02,2.36,"},
 };
 #endif
 
-#if defined(OS_CHROMEOS)
 const DecodedBufferExpectations kSfxFlacExpectations[] = {
     {0, 104489, "-2.42,-1.12,0.71,1.70,1.09,-0.68,"},
     {104489, 104489, "-1.99,-0.67,1.18,2.19,1.60,-0.16,"},
     {208979, 79433, "2.84,2.70,3.23,4.06,4.59,4.44,"},
 };
-#endif
 
 const DecodedBufferExpectations kSfxWaveExpectations[] = {
     {0, 23219, "-1.23,-0.87,0.47,1.85,1.88,0.29,"},
     {23219, 23219, "0.75,1.10,2.43,3.78,3.53,1.93,"},
     {46439, 23219, "1.27,1.56,2.83,4.13,3.87,2.23,"},
 };
 
 const DecodedBufferExpectations kFourChannelWaveExpectations[] = {
     {0, 11609, "-1.68,1.68,0.89,-3.45,1.52,1.15,"},
     {11609, 11609, "43.26,9.06,18.27,35.98,19.45,7.46,"},
@@ skipping 12 matching lines @@
     {36281, 23219, "-1.43,-1.25,0.11,1.29,1.86,0.14,"},
 };
 
 const DecoderTestData kFFmpegTests[] = {
 #if defined(USE_PROPRIETARY_CODECS)
     {FFMPEG, kCodecMP3, "sfx.mp3", kSfxMp3Expectations, 0, 44100,
      CHANNEL_LAYOUT_MONO},
     {FFMPEG, kCodecAAC, "sfx.adts", kSfxAdtsExpectations, 0, 44100,
      CHANNEL_LAYOUT_MONO},
 #endif
-#if defined(OS_CHROMEOS)
     {FFMPEG, kCodecFLAC, "sfx.flac", kSfxFlacExpectations, 0, 44100,
      CHANNEL_LAYOUT_MONO},
-#endif
     {FFMPEG, kCodecPCM, "sfx_f32le.wav", kSfxWaveExpectations, 0, 44100,
      CHANNEL_LAYOUT_MONO},
     {FFMPEG, kCodecPCM, "4ch.wav", kFourChannelWaveExpectations, 0, 44100,
      CHANNEL_LAYOUT_QUAD},
     {FFMPEG, kCodecVorbis, "sfx.ogg", kSfxOggExpectations, 0, 44100,
      CHANNEL_LAYOUT_MONO},
     // Note: bear.ogv is incorrectly muxed such that valid samples are given
     // negative timestamps, this marks them for discard per the ogg vorbis spec.
     {FFMPEG, kCodecVorbis, "bear.ogv", kBearOgvExpectations, -704, 44100,
      CHANNEL_LAYOUT_STEREO},
 };
 
 // Dummy data for behavioral tests.
 const DecoderTestData kFFmpegBehavioralTest[] = {
     {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));
 
 }  // namespace media