Stop media stream source when audio capture error occurs.

content/renderer/media/speech_recognition_audio_sink_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 "content/renderer/media/speech_recognition_audio_sink.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <string.h>
 #include <utility>
 
 #include "base/bind.h"
 #include "base/macros.h"
+#include "base/message_loop/message_loop.h"
 #include "content/renderer/media/media_stream_audio_source.h"
 #include "content/renderer/media/media_stream_audio_track.h"
 #include "content/renderer/media/webrtc/mock_peer_connection_dependency_factory.h"
 #include "media/base/audio_bus.h"
 #include "media/base/audio_parameters.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/platform/WebMediaStreamTrack.h"
 #include "third_party/WebKit/public/platform/WebString.h"
 #include "third_party/WebKit/public/web/WebHeap.h"
@@ skipping 356 matching lines @@
   // Audio related members.
   std::unique_ptr<media::AudioBus> source_bus_;
   media::AudioParameters source_params_;
   media::AudioParameters sink_params_;
   blink::WebMediaStreamSource blink_source_;
   blink::WebMediaStreamTrack blink_track_;
 
   base::TimeTicks first_frame_capture_time_;
   int64_t sample_frames_captured_;
 
+  base::MessageLoop message_loop_;
+
   DISALLOW_COPY_AND_ASSIGN(SpeechRecognitionAudioSinkTest);
 };
 
 // Not all types of tracks are supported. This test checks if that policy is
 // implemented correctly.
 TEST_F(SpeechRecognitionAudioSinkTest, CheckIsSupportedAudioTrack) {
   typedef std::map<MediaStreamType, bool> SupportedTrackPolicy;
 
   // This test must be aligned with the policy of supported tracks.
   SupportedTrackPolicy p;
@@ skipping 137 matching lines @@
   const uint32_t buffers_per_notification = Initialize(44100, 441, 16000, 1600);
   AssertConsumedBuffers(0U);
   CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U);
   EXPECT_CALL(*this, StoppedCallback()).Times(1);
 
   native_track()->Stop();
   CaptureAudioAndAssertConsumedBuffers(buffers_per_notification, 1U);
 }
 
 }  // namespace content