Add FLAC audio codec support

media/test/pipeline_integration_test.cc

 // Copyright (c) 2012 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 <memory>
 #include <utility>
 
@@ skipping 1114 matching lines @@
 
   ASSERT_EQ(PIPELINE_OK, Start("bear-320x240-av_enc-av.webm",
                                encrypted_media.GetCdmContext()));
 
   Play();
 
   ASSERT_TRUE(WaitUntilOnEnded());
   Stop();
 }
 
+TEST_F(PipelineIntegrationTest, FlacPlaybackHashed) {
+  ASSERT_EQ(PIPELINE_OK, Start("sfx.flac", kHashed));
+  Play();
+  ASSERT_TRUE(WaitUntilOnEnded());
+  EXPECT_HASH_EQ(std::string(kNullVideoHash), GetVideoHash());
+  EXPECT_HASH_EQ("3.03,2.86,2.99,3.31,3.57,4.06,", GetAudioHash());
+}
+
 TEST_F(PipelineIntegrationTest, BasicPlayback_MediaSource) {
   MockMediaSource source("bear-320x240.webm", kWebM, 219229);
   EXPECT_EQ(PIPELINE_OK, StartPipelineWithMediaSource(&source));
   source.EndOfStream();
 
   EXPECT_EQ(1u, pipeline_->GetBufferedTimeRanges().size());
   EXPECT_EQ(0, pipeline_->GetBufferedTimeRanges().start(0).InMilliseconds());
   EXPECT_EQ(k320WebMFileDurationMs,
             pipeline_->GetBufferedTimeRanges().end(0).InMilliseconds());
 
@@ skipping 1230 matching lines @@
 
 TEST_F(PipelineIntegrationTest, BasicPlaybackPositiveStartTime) {
   ASSERT_EQ(PIPELINE_OK, Start("nonzero-start-time.webm"));
   Play();
   ASSERT_TRUE(WaitUntilOnEnded());
   ASSERT_EQ(base::TimeDelta::FromMicroseconds(396000),
             demuxer_->GetStartTime());
 }
 
 }  // namespace media