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
14 class DtmfTest : public AfterStreamingFixture {
15 protected:
RunSixteenDtmfEvents(bool out_of_band)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
TEST_F(DtmfTest,DtmfFeedbackIsEnabledByDefaultButNotDirectFeedback)31 TEST_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
TEST_F(DtmfTest,ManualSuccessfullySendsInBandTelephoneEvents)42 TEST_F(DtmfTest, ManualSuccessfullySendsInBandTelephoneEvents) {
43 RunSixteenDtmfEvents(false);
44 }
45
TEST_F(DtmfTest,ManualSuccessfullySendsOutOfBandTelephoneEvents)46 TEST_F(DtmfTest, ManualSuccessfullySendsOutOfBandTelephoneEvents) {
47 RunSixteenDtmfEvents(true);
48 }
49
TEST_F(DtmfTest,TestTwoNonDtmfEvents)50 TEST_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.
TEST_F(DtmfTest,ManualCanChangeDtmfPayloadType)57 TEST_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