Switch browser side audio capture path to use base time primitives.

media/audio/mac/audio_low_latency_input_mac_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 <stdint.h>
 
 #include <memory>
 
 #include "base/environment.h"
 #include "base/message_loop/message_loop.h"
@@ skipping 19 matching lines @@
 namespace media {
 
 ACTION_P4(CheckCountAndPostQuitTask, count, limit, loop, closure) {
   if (++*count >= limit) {
     loop->task_runner()->PostTask(FROM_HERE, closure);
   }
 }
 
 class MockAudioInputCallback : public AudioInputStream::AudioInputCallback {
  public:
-  MOCK_METHOD4(OnData,
+  MOCK_METHOD5(OnData,
                void(AudioInputStream* stream,
                     const AudioBus* src,
-                    uint32_t hardware_delay_bytes,
+                    base::TimeDelta delay,
+                    base::TimeTicks delay_timestamp,
                     double volume));
   MOCK_METHOD1(OnError, void(AudioInputStream* stream));
 };
 
 // This audio sink implementation should be used for manual tests only since
 // the recorded data is stored on a raw binary data file.
 // The last test (WriteToFileAudioSink) - which is disabled by default -
 // can use this audio sink to store the captured data on a file for offline
 // analysis.
 class WriteToFileAudioSink : public AudioInputStream::AudioInputCallback {
@@ skipping 22 matching lines @@
       fwrite(chunk, 1, chunk_size, file_);
       buffer_.Seek(chunk_size);
       bytes_written += chunk_size;
     }
     fclose(file_);
   }
 
   // AudioInputStream::AudioInputCallback implementation.
   void OnData(AudioInputStream* stream,
               const AudioBus* src,
-              uint32_t hardware_delay_bytes,
+              base::TimeDelta delay,
+              base::TimeTicks delay_timestamp,
               double volume) override {
     const int num_samples = src->frames() * src->channels();
     std::unique_ptr<int16_t> interleaved(new int16_t[num_samples]);
     const int bytes_per_sample = sizeof(*interleaved);
     src->ToInterleaved(src->frames(), bytes_per_sample, interleaved.get());
 
     // Store data data in a temporary buffer to avoid making blocking
     // fwrite() calls in the audio callback. The complete buffer will be
     // written to file in the destructor.
     const int size = bytes_per_sample * num_samples;
@@ skipping 110 matching lines @@
   // Create an audio input stream which records in mono.
   AudioInputStream* ais = CreateAudioInputStream(CHANNEL_LAYOUT_MONO);
   EXPECT_TRUE(ais->Open());
 
   MockAudioInputCallback sink;
 
   // We use 10ms packets and will run the test until ten packets are received.
   // All should contain valid packets of the same size and a valid delay
   // estimate.
   base::RunLoop run_loop;
-  EXPECT_CALL(sink, OnData(ais, NotNull(), _, _))
+  EXPECT_CALL(sink, OnData(ais, NotNull(), _, _, _))
       .Times(AtLeast(10))
-      .WillRepeatedly(CheckCountAndPostQuitTask(
-          &count, 10, &message_loop_, run_loop.QuitClosure()));
+      .WillRepeatedly(CheckCountAndPostQuitTask(&count, 10, &message_loop_,
+                                                run_loop.QuitClosure()));
   ais->Start(&sink);
   run_loop.Run();
   ais->Stop();
   ais->Close();
 
   EXPECT_FALSE(log_message_.empty());
 }
 
 // Verify that recording starts and stops correctly in mono using mocked sink.
 TEST_F(MacAudioInputTest, AUAudioInputStreamVerifyStereoRecording) {
@@ skipping 11 matching lines @@
   // All should contain valid packets of the same size and a valid delay
   // estimate.
   // TODO(henrika): http://crbug.com/154352 forced us to run the capture side
   // using a native buffer size of 128 audio frames and combine it with a FIFO
   // to match the requested size by the client. This change might also have
   // modified the delay estimates since the existing Ge(bytes_per_packet) for
   // parameter #4 does no longer pass. I am removing this restriction here to
   // ensure that we can land the patch but will revisit this test again when
   // more analysis of the delay estimates are done.
   base::RunLoop run_loop;
-  EXPECT_CALL(sink, OnData(ais, NotNull(), _, _))
+  EXPECT_CALL(sink, OnData(ais, NotNull(), _, _, _))
       .Times(AtLeast(10))
-      .WillRepeatedly(CheckCountAndPostQuitTask(
-          &count, 10, &message_loop_, run_loop.QuitClosure()));
+      .WillRepeatedly(CheckCountAndPostQuitTask(&count, 10, &message_loop_,
+                                                run_loop.QuitClosure()));
   ais->Start(&sink);
   run_loop.Run();
   ais->Stop();
   ais->Close();
 
   EXPECT_FALSE(log_message_.empty());
 }
 
 // This test is intended for manual tests and should only be enabled
 // when it is required to store the captured data on a local file.
@@ skipping 14 matching lines @@
   WriteToFileAudioSink file_sink(file_name);
   fprintf(stderr, "               >> Speak into the mic while recording...\n");
   ais->Start(&file_sink);
   base::PlatformThread::Sleep(TestTimeouts::action_timeout());
   ais->Stop();
   fprintf(stderr, "               >> Recording has stopped.\n");
   ais->Close();
 }
 
 }  // namespace media