Move setting of AudioFrame::timestamp_ into NetEq

webrtc/modules/audio_coding/acm2/acm_receiver_unittest_oldapi.cc

 /*
  *  Copyright (c) 2013 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 308 matching lines @@
         output_sample_rate_hz > 16000 ? AudioFrame::kVadActive
                                       : AudioFrame::kVadPassive;
 
     // Expect the first output timestamp to be 5*fs/8000 samples before the
     // first inserted timestamp (because of NetEq's look-ahead). (This value is
     // defined in Expand::overlap_length_.)
     uint32_t expected_output_ts = last_packet_send_timestamp_ -
         rtc::CheckedDivExact(5 * output_sample_rate_hz, 8000);
 
     AudioFrame frame;
+    EXPECT_EQ(0, receiver_->GetAudio(output_sample_rate_hz, &frame));
+    // Expect timestamp = 0 before first packet is inserted.
+    EXPECT_EQ(0u, frame.timestamp_);
     for (int i = 0; i < 5; ++i) {
       InsertOnePacketOfSilence(codec.id);
       for (int k = 0; k < num_10ms_frames; ++k) {
         EXPECT_EQ(0, receiver_->GetAudio(output_sample_rate_hz, &frame));
         EXPECT_EQ(expected_output_ts, frame.timestamp_);
         expected_output_ts += 10 * samples_per_ms;
         EXPECT_EQ(10 * samples_per_ms, frame.samples_per_channel_);
         EXPECT_EQ(output_sample_rate_hz, frame.sample_rate_hz_);
         EXPECT_EQ(output_channels, frame.num_channels_);
         EXPECT_EQ(AudioFrame::kNormalSpeech, frame.speech_type_);
@@ skipping 148 matching lines @@
               receiver_->last_packet_sample_rate_hz());
     EXPECT_EQ(0, receiver_->LastAudioCodec(&codec));
     EXPECT_TRUE(CodecsEqual(c.inst, codec));
   }
 }
 #endif
 
 }  // namespace acm2
 
 }  // namespace webrtc