Redesign the copresence audio handlers.

components/copresence/test/audio_test_support.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 "components/copresence/test/audio_test_support.h"
 
 #include <cstdlib>
 
 #include "media/base/audio_bus.h"
 
@@ skipping 16 matching lines @@
 
 scoped_refptr<media::AudioBusRefCounted>
 CreateRandomAudioRefCounted(int random_seed, int channels, int samples) {
   scoped_refptr<media::AudioBusRefCounted> bus =
       media::AudioBusRefCounted::Create(channels, samples);
   for (int ch = 0; ch < channels; ++ch)
     PopulateSamples(random_seed, samples, bus->channel(ch));
   return bus;
 }
 
+// TestAudioPlayer implementation.
+TestAudioPlayer::TestAudioPlayer() : is_playing_(false) {
+}
+TestAudioPlayer::~TestAudioPlayer() {
+}
+void TestAudioPlayer::Initialize() {
+}
+void TestAudioPlayer::Play(
+    const scoped_refptr<media::AudioBusRefCounted>& /* samples */) {
+  is_playing_ = true;
+}
+void TestAudioPlayer::Stop() {
+  is_playing_ = false;
+}
+void TestAudioPlayer::Finalize() {
+  delete this;
+}
+bool TestAudioPlayer::IsPlaying() {
+  return is_playing_;
+}
+
+// TestAudioRecorder implementation.
+TestAudioRecorder::TestAudioRecorder()
+    : AudioRecorderImpl(), is_recording_(false) {
+}
+TestAudioRecorder::~TestAudioRecorder() {
+}
+void TestAudioRecorder::Initialize(const RecordedSamplesCallback& cb) {
+  cb_ = cb;
+}
+void TestAudioRecorder::Record() {
+  is_recording_ = true;
+}
+void TestAudioRecorder::Stop() {
+  is_recording_ = false;
+}
+void TestAudioRecorder::Finalize() {
+  delete this;
+}
+bool TestAudioRecorder::IsRecording() {
+  return is_recording_;
+}
+void TestAudioRecorder::TriggerDecodeRequest() {
+  if (!cb_.is_null())
+    cb_.Run(std::string(7, 0x1337));
+}
+
 }  // namespace copresence