Delete a chain of methods in ViE, VoE and ACM

webrtc/modules/audio_coding/main/test/initial_delay_unittest.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.
- */
-
-#include "webrtc/modules/audio_coding/main/include/audio_coding_module.h"
-
-#include <assert.h>
-#include <math.h>
-
-#include <iostream>
-
-#include "testing/gtest/include/gtest/gtest.h"
-#include "webrtc/base/scoped_ptr.h"
-#include "webrtc/common_types.h"
-#include "webrtc/engine_configurations.h"
-#include "webrtc/modules/audio_coding/main/include/audio_coding_module_typedefs.h"
-#include "webrtc/modules/audio_coding/main/test/Channel.h"
-#include "webrtc/modules/audio_coding/main/test/PCMFile.h"
-#include "webrtc/modules/audio_coding/main/test/utility.h"
-#include "webrtc/system_wrappers/include/event_wrapper.h"
-#include "webrtc/test/testsupport/fileutils.h"
-#include "webrtc/test/testsupport/gtest_disable.h"
-
-namespace webrtc {
-
-namespace {
-
-double FrameRms(AudioFrame& frame) {
-  size_t samples = frame.num_channels_ * frame.samples_per_channel_;
-  double rms = 0;
-  for (size_t n = 0; n < samples; ++n)
-    rms += frame.data_[n] * frame.data_[n];
-  rms /= samples;
-  rms = sqrt(rms);
-  return rms;
-}
-
-}
-
-class InitialPlayoutDelayTest : public ::testing::Test {
- protected:
-  InitialPlayoutDelayTest()
-      : acm_a_(AudioCodingModule::Create(0)),
-        acm_b_(AudioCodingModule::Create(1)),
-        channel_a2b_(NULL) {}
-
-  ~InitialPlayoutDelayTest() {
-    if (channel_a2b_ != NULL) {
-      delete channel_a2b_;
-      channel_a2b_ = NULL;
-    }
-  }
-
-  void SetUp() {
-    ASSERT_TRUE(acm_a_.get() != NULL);
-    ASSERT_TRUE(acm_b_.get() != NULL);
-
-    EXPECT_EQ(0, acm_b_->InitializeReceiver());
-    EXPECT_EQ(0, acm_a_->InitializeReceiver());
-
-    // Register all L16 codecs in receiver.
-    CodecInst codec;
-    const int kFsHz[3] = { 8000, 16000, 32000 };
-    const int kChannels[2] = { 1, 2 };
-    for (int n = 0; n < 3; ++n) {
-      for (int k = 0; k < 2; ++k) {
-        AudioCodingModule::Codec("L16", &codec, kFsHz[n], kChannels[k]);
-        acm_b_->RegisterReceiveCodec(codec);
-      }
-    }
-
-    // Create and connect the channel
-    channel_a2b_ = new Channel;
-    acm_a_->RegisterTransportCallback(channel_a2b_);
-    channel_a2b_->RegisterReceiverACM(acm_b_.get());
-  }
-
-  void NbMono() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 8000, 1);
-    codec.pacsize = codec.plfreq * 30 / 1000;  // 30 ms packets.
-    Run(codec, 1000);
-  }
-
-  void WbMono() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 16000, 1);
-    codec.pacsize = codec.plfreq * 30 / 1000;  // 30 ms packets.
-    Run(codec, 1000);
-  }
-
-  void SwbMono() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 32000, 1);
-    codec.pacsize = codec.plfreq * 10 / 1000;  // 10 ms packets.
-    Run(codec, 400);  // Memory constraints limit the buffer at <500 ms.
-  }
-
-  void NbStereo() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 8000, 2);
-    codec.pacsize = codec.plfreq * 30 / 1000;  // 30 ms packets.
-    Run(codec, 1000);
-  }
-
-  void WbStereo() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 16000, 2);
-    codec.pacsize = codec.plfreq * 30 / 1000;  // 30 ms packets.
-    Run(codec, 1000);
-  }
-
-  void SwbStereo() {
-    CodecInst codec;
-    AudioCodingModule::Codec("L16", &codec, 32000, 2);
-    codec.pacsize = codec.plfreq * 10 / 1000;  // 10 ms packets.
-    Run(codec, 400);  // Memory constraints limit the buffer at <500 ms.
-  }
-
- private:
-  void Run(CodecInst codec, int initial_delay_ms) {
-    AudioFrame in_audio_frame;
-    AudioFrame out_audio_frame;
-    int num_frames = 0;
-    const int kAmp = 10000;
-    in_audio_frame.sample_rate_hz_ = codec.plfreq;
-    in_audio_frame.num_channels_ = codec.channels;
-    in_audio_frame.samples_per_channel_ = codec.plfreq / 100;  // 10 ms.
-    size_t samples = in_audio_frame.num_channels_ *
-        in_audio_frame.samples_per_channel_;
-    for (size_t n = 0; n < samples; ++n) {
-      in_audio_frame.data_[n] = kAmp;
-    }
-
-    uint32_t timestamp = 0;
-    double rms = 0;
-    ASSERT_EQ(0, acm_a_->RegisterSendCodec(codec));
-    acm_b_->SetInitialPlayoutDelay(initial_delay_ms);
-    while (rms < kAmp / 2) {
-      in_audio_frame.timestamp_ = timestamp;
-      timestamp += static_cast<uint32_t>(in_audio_frame.samples_per_channel_);
-      ASSERT_GE(acm_a_->Add10MsData(in_audio_frame), 0);
-      ASSERT_EQ(0, acm_b_->PlayoutData10Ms(codec.plfreq, &out_audio_frame));
-      rms = FrameRms(out_audio_frame);
-      ++num_frames;
-    }
-
-    ASSERT_GE(num_frames * 10, initial_delay_ms);
-    ASSERT_LE(num_frames * 10, initial_delay_ms + 100);
-  }
-
-  rtc::scoped_ptr<AudioCodingModule> acm_a_;
-  rtc::scoped_ptr<AudioCodingModule> acm_b_;
-  Channel* channel_a2b_;
-};
-
-TEST_F(InitialPlayoutDelayTest, NbMono) { NbMono(); }
-
-TEST_F(InitialPlayoutDelayTest, WbMono) { WbMono(); }
-
-TEST_F(InitialPlayoutDelayTest, SwbMono) { SwbMono(); }
-
-TEST_F(InitialPlayoutDelayTest, NbStereo) { NbStereo(); }
-
-TEST_F(InitialPlayoutDelayTest, WbStereo) { WbStereo(); }
-
-TEST_F(InitialPlayoutDelayTest, SwbStereo) { SwbStereo(); }
-
-}  // namespace webrtc