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/**
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <gtest/gtest.h>
#include <gmock/gmock.h>
#include <ImsMediaNetworkUtil.h>
#include <ImsMediaCondition.h>
#include <AudioConfig.h>
#include <AudioStreamGraphRtpTx.h>
#include <RtpEncoderNode.h>
using namespace android::telephony::imsmedia;
// RtpConfig
const int32_t kMediaDirection = RtpConfig::MEDIA_DIRECTION_SEND_ONLY;
const android::String8 kRemoteAddress("127.0.0.1");
const int32_t kRemotePort = 10000;
const int8_t kDscp = 0;
const int8_t kRxPayload = 96;
const int8_t kTxPayload = 96;
const int8_t kSamplingRate = 16;
// RtcpConfig
const android::String8 kCanonicalName("name");
const int32_t kTransmitPort = 1001;
const int32_t kIntervalSec = 5;
const int32_t kRtcpXrBlockTypes = RtcpConfig::FLAG_RTCPXR_STATISTICS_SUMMARY_REPORT_BLOCK |
RtcpConfig::FLAG_RTCPXR_VOIP_METRICS_REPORT_BLOCK;
// AudioConfig
const int8_t kPTimeMillis = 20;
const int32_t kMaxPtimeMillis = 100;
const bool kDtxEnabled = true;
const int32_t kCodecType = AudioConfig::CODEC_AMR_WB;
const int8_t kDtmfTxPayloadTypeNumber = 100;
const int8_t kDtmfRxPayloadTypeNumber = 101;
const int8_t kDtmfsamplingRateKHz = 16;
// AmrParam
const int32_t kAmrMode = 8;
const bool kOctetAligned = false;
const int32_t kMaxRedundancyMillis = 240;
// EvsParam
const int32_t kEvsBandwidth = EvsParams::EVS_BAND_NONE;
const int32_t kEvsMode = 8;
const int8_t kChannelAwareMode = 3;
const bool kUseHeaderFullOnly = false;
const int8_t kcodecModeRequest = 15;
using ::testing::_;
using ::testing::NotNull;
using ::testing::Return;
class MockRtpEncoderNode : public RtpEncoderNode
{
public:
virtual ~MockRtpEncoderNode() {}
MOCK_METHOD(void, OnDataFromFrontNode,
(ImsMediaSubType subtype, uint8_t* pData, uint32_t nDataSize, uint32_t nTimestamp,
bool bMark, uint32_t nSeqNum, ImsMediaSubType nDataType, uint32_t arrivalTime),
(override));
};
class AudioStreamGraphRtpTxTest : public ::testing::Test
{
public:
AudioStreamGraphRtpTxTest()
{
graph = NULL;
socketRtpFd = -1;
}
~AudioStreamGraphRtpTxTest() {}
protected:
AudioStreamGraphRtpTx* graph;
AudioConfig config;
RtcpConfig rtcp;
AmrParams amr;
EvsParams evs;
int socketRtpFd;
virtual void SetUp() override
{
rtcp.setCanonicalName(kCanonicalName);
rtcp.setTransmitPort(kTransmitPort);
rtcp.setIntervalSec(kIntervalSec);
rtcp.setRtcpXrBlockTypes(kRtcpXrBlockTypes);
amr.setAmrMode(kAmrMode);
amr.setOctetAligned(kOctetAligned);
amr.setMaxRedundancyMillis(kMaxRedundancyMillis);
evs.setEvsBandwidth(kEvsBandwidth);
evs.setEvsMode(kEvsMode);
evs.setChannelAwareMode(kChannelAwareMode);
evs.setUseHeaderFullOnly(kUseHeaderFullOnly);
evs.setCodecModeRequest(kcodecModeRequest);
config.setMediaDirection(kMediaDirection);
config.setRemoteAddress(kRemoteAddress);
config.setRemotePort(kRemotePort);
config.setRtcpConfig(rtcp);
config.setDscp(kDscp);
config.setRxPayloadTypeNumber(kRxPayload);
config.setTxPayloadTypeNumber(kTxPayload);
config.setSamplingRateKHz(kSamplingRate);
config.setPtimeMillis(kPTimeMillis);
config.setMaxPtimeMillis(kMaxPtimeMillis);
config.setDtxEnabled(kDtxEnabled);
config.setCodecType(kCodecType);
config.setTxDtmfPayloadTypeNumber(kDtmfTxPayloadTypeNumber);
config.setRxDtmfPayloadTypeNumber(kDtmfRxPayloadTypeNumber);
config.setDtmfsamplingRateKHz(kDtmfsamplingRateKHz);
config.setAmrParams(amr);
config.setEvsParams(evs);
const char testIp[] = "127.0.0.1";
unsigned int testPort = 30000;
socketRtpFd = ImsMediaNetworkUtil::openSocket(testIp, testPort, AF_INET);
EXPECT_NE(socketRtpFd, -1);
graph = new AudioStreamGraphRtpTx(NULL, socketRtpFd);
}
virtual void TearDown() override
{
if (graph != NULL)
{
delete graph;
}
if (socketRtpFd != -1)
{
ImsMediaNetworkUtil::closeSocket(socketRtpFd);
}
}
};
TEST_F(AudioStreamGraphRtpTxTest, TestGraphError)
{
EXPECT_EQ(graph->create(nullptr), RESULT_INVALID_PARAM);
EXPECT_EQ(graph->getState(), kStreamStateIdle);
}
TEST_F(AudioStreamGraphRtpTxTest, TestRtpTxStreamDirectionUpdate)
{
EXPECT_EQ(graph->create(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->start(), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateRunning);
config.setMediaDirection(RtpConfig::MEDIA_DIRECTION_INACTIVE);
EXPECT_EQ(graph->update(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateCreated);
config.setMediaDirection(RtpConfig::MEDIA_DIRECTION_SEND_RECEIVE);
EXPECT_EQ(graph->update(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateRunning);
config.setMediaDirection(RtpConfig::MEDIA_DIRECTION_NO_FLOW);
EXPECT_EQ(graph->update(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->stop(), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateCreated);
}
TEST_F(AudioStreamGraphRtpTxTest, TestRtpTxStreamCodecUpdate)
{
config.setMediaDirection(RtpConfig::MEDIA_DIRECTION_SEND_RECEIVE);
EXPECT_EQ(graph->create(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->start(), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateRunning);
amr.setAmrMode(7);
amr.setOctetAligned(true);
config.setCodecType(AudioConfig::CODEC_AMR);
config.setAmrParams(amr);
EXPECT_EQ(graph->update(&config), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateRunning);
EXPECT_EQ(graph->stop(), RESULT_SUCCESS);
EXPECT_EQ(graph->getState(), kStreamStateCreated);
}
TEST_F(AudioStreamGraphRtpTxTest, TestDtmf)
{
EXPECT_EQ(graph->createDtmfGraph(nullptr, nullptr), false);
config.setTxDtmfPayloadTypeNumber(0);
config.setRxDtmfPayloadTypeNumber(0);
EXPECT_EQ(graph->createDtmfGraph(&config, nullptr), false);
config.setTxDtmfPayloadTypeNumber(kDtmfTxPayloadTypeNumber);
config.setRxDtmfPayloadTypeNumber(kDtmfRxPayloadTypeNumber);
MockRtpEncoderNode* pRtpEncoder = new MockRtpEncoderNode();
pRtpEncoder->SetMediaType(IMS_MEDIA_AUDIO);
pRtpEncoder->SetConfig(&config);
EXPECT_EQ(graph->createDtmfGraph(&config, pRtpEncoder), true);
pRtpEncoder->SetState(kNodeStateRunning);
EXPECT_EQ(pRtpEncoder->GetState(), kNodeStateRunning);
EXPECT_EQ(graph->start(), RESULT_SUCCESS);
EXPECT_CALL(*pRtpEncoder, OnDataFromFrontNode(MEDIASUBTYPE_DTMFSTART, _, 0, 0, 0, 0, _, _))
.Times(1)
.WillOnce(Return());
EXPECT_CALL(*pRtpEncoder,
OnDataFromFrontNode(MEDIASUBTYPE_DTMF_PAYLOAD, NotNull(), 4, _, true, _, _, _))
.Times(1)
.WillOnce(Return());
EXPECT_CALL(*pRtpEncoder,
OnDataFromFrontNode(MEDIASUBTYPE_DTMF_PAYLOAD, NotNull(), 4, _, false, _, _, _))
.Times(11)
.WillRepeatedly(Return());
EXPECT_CALL(*pRtpEncoder, OnDataFromFrontNode(MEDIASUBTYPE_DTMFEND, _, 0, 0, 0, 0, _, _))
.Times(1)
.WillOnce(Return());
EXPECT_EQ(graph->sendDtmf('1', 200), true);
ImsMediaCondition condition;
condition.wait_timeout(300);
EXPECT_EQ(graph->stop(), RESULT_SUCCESS);
pRtpEncoder->SetState(kNodeStateStopped);
EXPECT_EQ(pRtpEncoder->GetState(), kNodeStateStopped);
delete pRtpEncoder;
}
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