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      1 /*
      2  *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 #include "webrtc/voice_engine/test/auto_test/fixtures/before_streaming_fixture.h"
     12 
     13 BeforeStreamingFixture::BeforeStreamingFixture()
     14     : channel_(voe_base_->CreateChannel()),
     15       transport_(NULL) {
     16   EXPECT_GE(channel_, 0);
     17 
     18   fake_microphone_input_file_ = resource_manager_.long_audio_file_path();
     19   EXPECT_FALSE(fake_microphone_input_file_.empty());
     20 
     21   SetUpLocalPlayback();
     22   RestartFakeMicrophone();
     23 }
     24 
     25 BeforeStreamingFixture::~BeforeStreamingFixture() {
     26   voe_file_->StopPlayingFileAsMicrophone(channel_);
     27   PausePlaying();
     28 
     29   EXPECT_EQ(0, voe_network_->DeRegisterExternalTransport(channel_));
     30   voe_base_->DeleteChannel(channel_);
     31   delete transport_;
     32 }
     33 
     34 void BeforeStreamingFixture::SwitchToManualMicrophone() {
     35   EXPECT_EQ(0, voe_file_->StopPlayingFileAsMicrophone(channel_));
     36 
     37   TEST_LOG("You need to speak manually into the microphone for this test.\n");
     38   TEST_LOG("Please start speaking now.\n");
     39   Sleep(1000);
     40 }
     41 
     42 void BeforeStreamingFixture::RestartFakeMicrophone() {
     43   EXPECT_EQ(0, voe_file_->StartPlayingFileAsMicrophone(
     44         channel_, fake_microphone_input_file_.c_str(), true, true));
     45 }
     46 
     47 void BeforeStreamingFixture::PausePlaying() {
     48   EXPECT_EQ(0, voe_base_->StopSend(channel_));
     49   EXPECT_EQ(0, voe_base_->StopPlayout(channel_));
     50   EXPECT_EQ(0, voe_base_->StopReceive(channel_));
     51 }
     52 
     53 void BeforeStreamingFixture::ResumePlaying() {
     54   EXPECT_EQ(0, voe_base_->StartReceive(channel_));
     55   EXPECT_EQ(0, voe_base_->StartPlayout(channel_));
     56   EXPECT_EQ(0, voe_base_->StartSend(channel_));
     57 }
     58 
     59 void BeforeStreamingFixture::SetUpLocalPlayback() {
     60   transport_ = new LoopBackTransport(voe_network_);
     61   EXPECT_EQ(0, voe_network_->RegisterExternalTransport(channel_, *transport_));
     62 
     63   webrtc::CodecInst codec;
     64   codec.channels = 1;
     65   codec.pacsize = 160;
     66   codec.plfreq = 8000;
     67   codec.pltype = 0;
     68   codec.rate = 64000;
     69 #if defined(_MSC_VER) && defined(_WIN32)
     70   _snprintf(codec.plname, RTP_PAYLOAD_NAME_SIZE - 1, "PCMU");
     71 #else
     72   snprintf(codec.plname, RTP_PAYLOAD_NAME_SIZE, "PCMU");
     73 #endif
     74   voe_codec_->SetSendCodec(channel_, codec);
     75 }
     76