Add speaker on/off control on Android for WebRTC

media/audio/audio_input_unittest.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 "base/basictypes.h"
 #include "base/environment.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
 #include "base/threading/platform_thread.h"
 #include "media/audio/audio_io.h"
 #include "media/audio/audio_manager_base.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_ANDROID)
+#include "base/android/jni_android.h"
+#include "media/audio/audio_manager_base.h"
+#endif
+
 namespace media {
 
 static const int kSamplingRate = 8000;
 static const int kSamplesPerPacket = kSamplingRate / 20;
 
 // This class allows to find out if the callbacks are occurring as
 // expected and if any error has been reported.
 class TestInputCallback : public AudioInputStream::AudioInputCallback {
  public:
   explicit TestInputCallback(int max_data_bytes)
@@ skipping 36 matching lines @@
 static bool CanRunAudioTests(AudioManager* audio_man) {
   bool has_input = audio_man->HasAudioInputDevices();
 
   if (!has_input)
     LOG(WARNING) << "No input devices detected";
 
   return has_input;
 }
 
 static AudioInputStream* CreateTestAudioInputStream(AudioManager* audio_man) {
+#if defined(OS_ANDROID)
+  bool ret = media::AudioManagerBase::RegisterAudioManager(
+                 base::android::AttachCurrentThread());
+  EXPECT_TRUE(ret);
+#endif
   AudioInputStream* ais = audio_man->MakeAudioInputStream(
       AudioParameters(AudioParameters::AUDIO_PCM_LINEAR, CHANNEL_LAYOUT_STEREO,
                       kSamplingRate, 16, kSamplesPerPacket),
                       AudioManagerBase::kDefaultDeviceId);
   EXPECT_TRUE(NULL != ais);
   return ais;
 }
 
 // Test that AudioInputStream rejects out of range parameters.
 TEST(AudioInputTest, SanityOnMakeParams) {
@@ skipping 23 matching lines @@
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
       AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, -16,
                       kSamplesPerPacket), AudioManagerBase::kDefaultDeviceId));
   EXPECT_TRUE(NULL == audio_man->MakeAudioInputStream(
       AudioParameters(fmt, CHANNEL_LAYOUT_STEREO, 8000, 16, -1024),
       AudioManagerBase::kDefaultDeviceId));
 }
 
 // Test create and close of an AudioInputStream without recording audio.
-#if defined(OS_ANDROID)
-#define MAYBE_CreateAndClose DISABLED_CreateAndClose
-#else
-#define MAYBE_CreateAndClose CreateAndClose
-#endif
-TEST(AudioInputTest, MAYBE_CreateAndClose) {
+TEST(AudioInputTest, CreateAndClose) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
   AudioInputStream* ais = CreateTestAudioInputStream(audio_man.get());
   ais->Close();
 }
 
 // Test create, open and close of an AudioInputStream without recording audio.
-// TODO(leozwang): Because java calls were introduced in audio_manager_base,
-// unit test has to register jni first, else it will crash.
-#if defined(OS_ANDROID)
-#define MAYBE_OpenAndClose DISABLED_OpenAndClose
-#else
-#define MAYBE_OpenAndClose OpenAndClose
-#endif
-TEST(AudioInputTest, MAYBE_OpenAndClose) {
+TEST(AudioInputTest, OpenAndClose) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
   AudioInputStream* ais = CreateTestAudioInputStream(audio_man.get());
   EXPECT_TRUE(ais->Open());
   ais->Close();
 }
 
 // Test create, open, stop and close of an AudioInputStream without recording.
-#if defined(OS_ANDROID)
-#define MAYBE_OpenStopAndClose DISABLED_OpenStopAndClose
-#else
-#define MAYBE_OpenStopAndClose OpenStopAndClose
-#endif
-TEST(AudioInputTest, MAYBE_OpenStopAndClose) {
+TEST(AudioInputTest, OpenStopAndClose) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
   AudioInputStream* ais = CreateTestAudioInputStream(audio_man.get());
   EXPECT_TRUE(ais->Open());
   ais->Stop();
   ais->Close();
 }
 
 // Test a normal recording sequence using an AudioInputStream.
-#if defined(OS_ANDROID)
-#define MAYBE_Record DISABLED_Record
-#else
-#define MAYBE_Record Record
-#endif
-TEST(AudioInputTest, MAYBE_Record) {
+TEST(AudioInputTest, Record) {
   scoped_ptr<AudioManager> audio_man(AudioManager::Create());
   if (!CanRunAudioTests(audio_man.get()))
     return;
   MessageLoop message_loop(MessageLoop::TYPE_DEFAULT);
   AudioInputStream* ais = CreateTestAudioInputStream(audio_man.get());
   EXPECT_TRUE(ais->Open());
 
   TestInputCallback test_callback(kSamplesPerPacket * 4);
   ais->Start(&test_callback);
   // Verify at least 500ms worth of audio was recorded, after giving sufficient
   // extra time.
   message_loop.PostDelayedTask(
       FROM_HERE,
       MessageLoop::QuitClosure(),
       base::TimeDelta::FromMilliseconds(690));
   message_loop.Run();
   EXPECT_GE(test_callback.callback_count(), 1);
   EXPECT_FALSE(test_callback.had_error());
 
   ais->Stop();
   ais->Close();
 }
 
 }  // namespace media