1/* 2 * Copyright (c) 2011 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/after_streaming_fixture.h" 12#include "webrtc/voice_engine/voice_engine_defines.h" 13 14class DtmfTest : public AfterStreamingFixture { 15 protected: 16 void RunSixteenDtmfEvents(bool out_of_band) { 17 TEST_LOG("Sending telephone events:\n"); 18 EXPECT_EQ(0, voe_dtmf_->SetDtmfFeedbackStatus(false)); 19 20 for (int i = 0; i < 16; i++) { 21 TEST_LOG("%d ", i); 22 TEST_LOG_FLUSH; 23 EXPECT_EQ(0, voe_dtmf_->SendTelephoneEvent( 24 channel_, i, out_of_band, 160, 10)); 25 Sleep(500); 26 } 27 TEST_LOG("\n"); 28 } 29}; 30 31TEST_F(DtmfTest, DtmfFeedbackIsEnabledByDefaultButNotDirectFeedback) { 32 bool dtmf_feedback = false; 33 bool dtmf_direct_feedback = false; 34 35 EXPECT_EQ(0, voe_dtmf_->GetDtmfFeedbackStatus(dtmf_feedback, 36 dtmf_direct_feedback)); 37 38 EXPECT_TRUE(dtmf_feedback); 39 EXPECT_FALSE(dtmf_direct_feedback); 40} 41 42TEST_F(DtmfTest, ManualSuccessfullySendsInBandTelephoneEvents) { 43 RunSixteenDtmfEvents(false); 44} 45 46TEST_F(DtmfTest, ManualSuccessfullySendsOutOfBandTelephoneEvents) { 47 RunSixteenDtmfEvents(true); 48} 49 50TEST_F(DtmfTest, TestTwoNonDtmfEvents) { 51 EXPECT_EQ(0, voe_dtmf_->SendTelephoneEvent(channel_, 32, true)); 52 EXPECT_EQ(0, voe_dtmf_->SendTelephoneEvent(channel_, 110, true)); 53} 54 55// This test modifies the DTMF payload type from the default 106 to 88 56// and then runs through 16 DTMF out.of-band events. 57TEST_F(DtmfTest, ManualCanChangeDtmfPayloadType) { 58 webrtc::CodecInst codec_instance = webrtc::CodecInst(); 59 60 TEST_LOG("Changing DTMF payload type.\n"); 61 62 // Start by modifying the receiving side. 63 for (int i = 0; i < voe_codec_->NumOfCodecs(); i++) { 64 EXPECT_EQ(0, voe_codec_->GetCodec(i, codec_instance)); 65 if (!_stricmp("telephone-event", codec_instance.plname)) { 66 codec_instance.pltype = 88; // Use 88 instead of default 106. 67 EXPECT_EQ(0, voe_base_->StopSend(channel_)); 68 EXPECT_EQ(0, voe_base_->StopPlayout(channel_)); 69 EXPECT_EQ(0, voe_base_->StopReceive(channel_)); 70 EXPECT_EQ(0, voe_codec_->SetRecPayloadType(channel_, codec_instance)); 71 EXPECT_EQ(0, voe_base_->StartReceive(channel_)); 72 EXPECT_EQ(0, voe_base_->StartPlayout(channel_)); 73 EXPECT_EQ(0, voe_base_->StartSend(channel_)); 74 break; 75 } 76 } 77 78 Sleep(500); 79 80 // Next, we must modify the sending side as well. 81 EXPECT_EQ(0, voe_dtmf_->SetSendTelephoneEventPayloadType( 82 channel_, codec_instance.pltype)); 83 84 RunSixteenDtmfEvents(true); 85 86 EXPECT_EQ(0, voe_dtmf_->SetDtmfFeedbackStatus(true, false)); 87} 88