Change NetEq::GetAudio to use AudioFrame

webrtc/modules/audio_coding/neteq/tools/neteq_quality_test.cc

 /*
  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 202 matching lines @@
       channels_(static_cast<size_t>(FLAGS_channels)),
       decoded_time_ms_(0),
       decodable_time_ms_(0),
       drift_factor_(FLAGS_drift_factor),
       packet_loss_rate_(FLAGS_packet_loss_rate),
       block_duration_ms_(block_duration_ms),
       in_sampling_khz_(in_sampling_khz),
       out_sampling_khz_(out_sampling_khz),
       in_size_samples_(
           static_cast<size_t>(in_sampling_khz_ * block_duration_ms_)),
-      out_size_samples_(static_cast<size_t>(out_sampling_khz_ * kOutputSizeMs)),
       payload_size_bytes_(0),
       max_payload_bytes_(0),
       in_file_(new ResampleInputAudioFile(FLAGS_in_filename,
                                           FLAGS_input_sample_rate,
                                           in_sampling_khz * 1000)),
       rtp_generator_(
           new RtpGenerator(in_sampling_khz_, 0, 0, decodable_time_ms_)),
       total_payload_size_bytes_(0) {
   const std::string out_filename = FLAGS_out_filename;
   const std::string log_filename = out_filename + ".log";
   log_file_.open(log_filename.c_str(), std::ofstream::out);
   RTC_CHECK(log_file_.is_open());
 
   if (out_filename.size() >= 4 &&
       out_filename.substr(out_filename.size() - 4) == ".wav") {
     // Open a wav file.
     output_.reset(
         new webrtc::test::OutputWavFile(out_filename, 1000 * out_sampling_khz));
   } else {
     // Open a pcm file.
     output_.reset(new webrtc::test::OutputAudioFile(out_filename));
   }
 
   NetEq::Config config;
   config.sample_rate_hz = out_sampling_khz_ * 1000;
   neteq_.reset(NetEq::Create(config));
   max_payload_bytes_ = in_size_samples_ * channels_ * sizeof(int16_t);
   in_data_.reset(new int16_t[in_size_samples_ * channels_]);
-  out_data_.reset(new int16_t[out_size_samples_ * channels_]);
 }
 
 NetEqQualityTest::~NetEqQualityTest() {
   log_file_.close();
 }
 
 bool NoLoss::Lost() {
   return false;
 }
 
@@ skipping 123 matching lines @@
       Log() << "was sent.";
     } else {
       Log() << "was lost.";
     }
   }
   Log() << std::endl;
   return packet_input_time_ms;
 }
 
 int NetEqQualityTest::DecodeBlock() {
-  size_t channels;
-  size_t samples;
-  int ret = neteq_->GetAudio(out_size_samples_ * channels_, &out_data_[0],
-                             &samples, &channels, NULL);
+  int ret = neteq_->GetAudio(&out_frame_, NULL);
 
   if (ret != NetEq::kOK) {
     return -1;
   } else {
-    assert(channels == channels_);
-    assert(samples == static_cast<size_t>(kOutputSizeMs * out_sampling_khz_));
-    RTC_CHECK(output_->WriteArray(out_data_.get(), samples * channels));
-    return static_cast<int>(samples);
+    RTC_DCHECK_EQ(out_frame_.num_channels_, channels_);
+    RTC_DCHECK_EQ(out_frame_.samples_per_channel_,
+                  static_cast<size_t>(kOutputSizeMs * out_sampling_khz_));
+    RTC_CHECK(output_->WriteArray(
+        out_frame_.data_,
+        out_frame_.samples_per_channel_ * out_frame_.num_channels_));
+    return static_cast<int>(out_frame_.samples_per_channel_);
   }
 }
 
 void NetEqQualityTest::Simulate() {
   int audio_size_samples;
 
   while (decoded_time_ms_ < FLAGS_runtime_ms) {
     // Assume 10 packets in packets buffer.
     while (decodable_time_ms_ - 10 * block_duration_ms_ < decoded_time_ms_) {
       ASSERT_TRUE(in_file_->Read(in_size_samples_ * channels_, &in_data_[0]));
@@ skipping 10 matching lines @@
     }
   }
   Log() << "Average bit rate was "
         << 8.0f * total_payload_size_bytes_ / FLAGS_runtime_ms
         << " kbps"
         << std::endl;
 }
 
 }  // namespace test
 }  // namespace webrtc