Creating the audio_modem component

chrome/browser/copresence/chrome_whispernet_client_browsertest.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 "chrome/browser/copresence/chrome_whispernet_client.h"
 
 #include <cstdlib>
 #include <string>
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "base/stl_util.h"
 #include "chrome/browser/extensions/api/copresence/copresence_api.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/test/base/in_process_browser_test.h"
-#include "components/copresence/public/copresence_constants.h"
+#include "components/audio_modem/public/whispernet_client.h"
 #include "media/base/audio_bus.h"
 
+using audio_modem::WhispernetClient;
+using audio_modem::AUDIBLE;
+using audio_modem::INAUDIBLE;
+
 namespace {
 
 // TODO(rkc): Add more varied test input.
 const char kSixZeros[] = "MDAwMDAw";
 const char kEightZeros[] = "MDAwMDAwMDA";
 const char kNineZeros[] = "MDAwMDAwMDAw";
 
 const size_t kTokenLengths[] = {6, 6};
 
-copresence::WhispernetClient* GetWhispernetClient(
-    content::BrowserContext* context) {
+WhispernetClient* GetWhispernetClient(content::BrowserContext* context) {
   extensions::CopresenceService* service =
       extensions::CopresenceService::GetFactoryInstance()->Get(context);
   return service ? service->whispernet_client() : NULL;
 }
 
 // Copied from src/components/copresence/mediums/audio/audio_recorder.cc
 std::string AudioBusToString(scoped_refptr<media::AudioBusRefCounted> source) {
   std::string buffer;
   buffer.resize(source->frames() * source->channels() * sizeof(float));
   float* buffer_view = reinterpret_cast<float*>(string_as_array(&buffer));
@@ skipping 20 matching lines @@
     context_ = browser()->profile();
     run_loop_.reset(new base::RunLoop());
     GetWhispernetClient(context_)->Initialize(base::Bind(
         &ChromeWhispernetClientTest::InitCallback, base::Unretained(this)));
     run_loop_->Run();
 
     EXPECT_TRUE(initialized_);
   }
 
   void EncodeTokenAndSaveSamples(bool audible, const std::string& token) {
-    copresence::WhispernetClient* client = GetWhispernetClient(context_);
+    WhispernetClient* client = GetWhispernetClient(context_);
     ASSERT_TRUE(client);
 
     run_loop_.reset(new base::RunLoop());
-    client->RegisterSamplesCallback(base::Bind(
-        &ChromeWhispernetClientTest::SamplesCallback, base::Unretained(this)));
+    client->RegisterSamplesCallback(
+        base::Bind(&ChromeWhispernetClientTest::SamplesCallback,
+                   base::Unretained(this)));
     expected_token_ = token;
     expected_audible_ = audible;
 
-    client->EncodeToken(token,
-                        audible ? copresence::AUDIBLE : copresence::INAUDIBLE);
+    client->EncodeToken(token, audible ? AUDIBLE : INAUDIBLE);
     run_loop_->Run();
 
     EXPECT_GT(saved_samples_->frames(), 0);
   }
 
   void DecodeSamplesAndVerifyToken(bool expect_audible,
                                    const std::string& expected_token,
                                    const size_t token_length[2]) {
-    copresence::WhispernetClient* client = GetWhispernetClient(context_);
+    WhispernetClient* client = GetWhispernetClient(context_);
     ASSERT_TRUE(client);
 
     run_loop_.reset(new base::RunLoop());
     client->RegisterTokensCallback(base::Bind(
         &ChromeWhispernetClientTest::TokensCallback, base::Unretained(this)));
     expected_token_ = expected_token;
     expected_audible_ = expect_audible;
 
     ASSERT_GT(saved_samples_->frames(), 0);
 
     // Convert our single channel samples to two channel. Decode samples
     // expects 2 channel data.
     scoped_refptr<media::AudioBusRefCounted> samples_bus =
         media::AudioBusRefCounted::Create(2, saved_samples_->frames());
     memcpy(samples_bus->channel(0),
            saved_samples_->channel(0),
            sizeof(float) * saved_samples_->frames());
     memcpy(samples_bus->channel(1),
            saved_samples_->channel(0),
            sizeof(float) * saved_samples_->frames());
 
     client->DecodeSamples(
-        expect_audible ? copresence::AUDIBLE : copresence::INAUDIBLE,
+        expect_audible ? AUDIBLE : INAUDIBLE,
         AudioBusToString(samples_bus), token_length);
     run_loop_->Run();
   }
 
   void DetectBroadcast() {
-    copresence::WhispernetClient* client = GetWhispernetClient(context_);
+    WhispernetClient* client = GetWhispernetClient(context_);
     ASSERT_TRUE(client);
 
     run_loop_.reset(new base::RunLoop());
     client->RegisterDetectBroadcastCallback(
         base::Bind(&ChromeWhispernetClientTest::DetectBroadcastCallback,
                    base::Unretained(this)));
     client->DetectBroadcast();
     run_loop_->Run();
   }
 
  protected:
   void InitCallback(bool success) {
     EXPECT_TRUE(success);
     initialized_ = true;
     ASSERT_TRUE(run_loop_);
     run_loop_->Quit();
   }
 
   void SamplesCallback(
-      copresence::AudioType type,
+      audio_modem::AudioType type,
       const std::string& token,
       const scoped_refptr<media::AudioBusRefCounted>& samples) {
     EXPECT_EQ(expected_token_, token);
-    EXPECT_EQ(expected_audible_, type == copresence::AUDIBLE);
+    EXPECT_EQ(expected_audible_, type == AUDIBLE);
     saved_samples_ = samples;
     ASSERT_TRUE(run_loop_);
     run_loop_->Quit();
   }
 
-  void TokensCallback(const std::vector<copresence::AudioToken>& tokens) {
+  void TokensCallback(const std::vector<audio_modem::AudioToken>& tokens) {
     ASSERT_TRUE(run_loop_);
     run_loop_->Quit();
 
     EXPECT_EQ(expected_token_, tokens[0].token);
     EXPECT_EQ(expected_audible_, tokens[0].audible);
   }
 
   void DetectBroadcastCallback(bool success) {
     EXPECT_TRUE(success);
     ASSERT_TRUE(run_loop_);
@@ skipping 61 matching lines @@
 IN_PROC_BROWSER_TEST_F(ChromeWhispernetClientTest, MAYBE_TokenLengths) {
   InitializeWhispernet();
   size_t kLongTokenLengths[2] = {8, 9};
 
   EncodeTokenAndSaveSamples(true, kEightZeros);
   DecodeSamplesAndVerifyToken(true, kEightZeros, kLongTokenLengths);
 
   EncodeTokenAndSaveSamples(false, kNineZeros);
   DecodeSamplesAndVerifyToken(false, kNineZeros, kLongTokenLengths);
 }