211 lines
8.1 KiB
C++
211 lines
8.1 KiB
C++
|
/*
|
||
|
|
* Copyright (c) 2015 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 <memory>
|
||
|
|
|
||
|
|
#include "testing/gmock/include/gmock/gmock.h"
|
||
|
|
#include "testing/gtest/include/gtest/gtest.h"
|
||
|
|
#include "webrtc/modules/rtp_rtcp/include/rtp_rtcp.h"
|
||
|
|
#include "webrtc/modules/rtp_rtcp/mocks/mock_rtp_rtcp.h"
|
||
|
|
#include "webrtc/modules/video_coding/include/video_codec_interface.h"
|
||
|
|
#include "webrtc/video/payload_router.h"
|
||
|
|
|
||
|
|
using ::testing::_;
|
||
|
|
using ::testing::AnyNumber;
|
||
|
|
using ::testing::NiceMock;
|
||
|
|
using ::testing::Return;
|
||
|
|
|
||
|
|
namespace webrtc {
|
||
|
|
|
||
|
|
TEST(PayloadRouterTest, SendOnOneModule) {
|
||
|
|
NiceMock<MockRtpRtcp> rtp;
|
||
|
|
std::vector<RtpRtcp*> modules(1, &rtp);
|
||
|
|
std::vector<VideoStream> streams(1);
|
||
|
|
|
||
|
|
uint8_t payload = 'a';
|
||
|
|
int8_t payload_type = 96;
|
||
|
|
EncodedImage encoded_image;
|
||
|
|
encoded_image._timeStamp = 1;
|
||
|
|
encoded_image.capture_time_ms_ = 2;
|
||
|
|
encoded_image._frameType = kVideoFrameKey;
|
||
|
|
encoded_image._buffer = &payload;
|
||
|
|
encoded_image._length = 1;
|
||
|
|
|
||
|
|
PayloadRouter payload_router(modules, payload_type);
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
|
||
|
|
EXPECT_CALL(rtp, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, nullptr, nullptr));
|
||
|
|
|
||
|
|
payload_router.set_active(true);
|
||
|
|
EXPECT_CALL(rtp, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(1);
|
||
|
|
EXPECT_EQ(0, payload_router.Encoded(encoded_image, nullptr, nullptr));
|
||
|
|
|
||
|
|
payload_router.set_active(false);
|
||
|
|
EXPECT_CALL(rtp, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, nullptr, nullptr));
|
||
|
|
|
||
|
|
payload_router.set_active(true);
|
||
|
|
EXPECT_CALL(rtp, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(1);
|
||
|
|
EXPECT_EQ(0, payload_router.Encoded(encoded_image, nullptr, nullptr));
|
||
|
|
|
||
|
|
streams.clear();
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
EXPECT_CALL(rtp, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, nullptr, nullptr));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(PayloadRouterTest, SendSimulcast) {
|
||
|
|
NiceMock<MockRtpRtcp> rtp_1;
|
||
|
|
NiceMock<MockRtpRtcp> rtp_2;
|
||
|
|
std::vector<RtpRtcp*> modules;
|
||
|
|
modules.push_back(&rtp_1);
|
||
|
|
modules.push_back(&rtp_2);
|
||
|
|
std::vector<VideoStream> streams(2);
|
||
|
|
|
||
|
|
int8_t payload_type = 96;
|
||
|
|
uint8_t payload = 'a';
|
||
|
|
EncodedImage encoded_image;
|
||
|
|
encoded_image._timeStamp = 1;
|
||
|
|
encoded_image.capture_time_ms_ = 2;
|
||
|
|
encoded_image._frameType = kVideoFrameKey;
|
||
|
|
encoded_image._buffer = &payload;
|
||
|
|
encoded_image._length = 1;
|
||
|
|
|
||
|
|
PayloadRouter payload_router(modules, payload_type);
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
|
||
|
|
CodecSpecificInfo codec_info_1;
|
||
|
|
memset(&codec_info_1, 0, sizeof(CodecSpecificInfo));
|
||
|
|
codec_info_1.codecType = kVideoCodecVP8;
|
||
|
|
codec_info_1.codecSpecific.VP8.simulcastIdx = 0;
|
||
|
|
|
||
|
|
payload_router.set_active(true);
|
||
|
|
EXPECT_CALL(rtp_1, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(1);
|
||
|
|
EXPECT_CALL(rtp_2, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(0, payload_router.Encoded(encoded_image, &codec_info_1, nullptr));
|
||
|
|
|
||
|
|
CodecSpecificInfo codec_info_2;
|
||
|
|
memset(&codec_info_2, 0, sizeof(CodecSpecificInfo));
|
||
|
|
codec_info_2.codecType = kVideoCodecVP8;
|
||
|
|
codec_info_2.codecSpecific.VP8.simulcastIdx = 1;
|
||
|
|
|
||
|
|
EXPECT_CALL(rtp_2, SendOutgoingData(encoded_image._frameType, payload_type,
|
||
|
|
encoded_image._timeStamp,
|
||
|
|
encoded_image.capture_time_ms_, &payload,
|
||
|
|
encoded_image._length, nullptr, _))
|
||
|
|
.Times(1);
|
||
|
|
EXPECT_CALL(rtp_1, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(0, payload_router.Encoded(encoded_image, &codec_info_2, nullptr));
|
||
|
|
|
||
|
|
// Inactive.
|
||
|
|
payload_router.set_active(false);
|
||
|
|
EXPECT_CALL(rtp_1, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_CALL(rtp_2, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, &codec_info_1, nullptr));
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, &codec_info_2, nullptr));
|
||
|
|
|
||
|
|
// Invalid simulcast index.
|
||
|
|
streams.pop_back(); // Remove a stream.
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
payload_router.set_active(true);
|
||
|
|
EXPECT_CALL(rtp_1, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
EXPECT_CALL(rtp_2, SendOutgoingData(_, _, _, _, _, _, _, _))
|
||
|
|
.Times(0);
|
||
|
|
codec_info_2.codecSpecific.VP8.simulcastIdx = 1;
|
||
|
|
EXPECT_EQ(-1, payload_router.Encoded(encoded_image, &codec_info_2, nullptr));
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(PayloadRouterTest, MaxPayloadLength) {
|
||
|
|
// Without any limitations from the modules, verify we get the max payload
|
||
|
|
// length for IP/UDP/SRTP with a MTU of 150 bytes.
|
||
|
|
const size_t kDefaultMaxLength = 1500 - 20 - 8 - 12 - 4;
|
||
|
|
NiceMock<MockRtpRtcp> rtp_1;
|
||
|
|
NiceMock<MockRtpRtcp> rtp_2;
|
||
|
|
std::vector<RtpRtcp*> modules;
|
||
|
|
modules.push_back(&rtp_1);
|
||
|
|
modules.push_back(&rtp_2);
|
||
|
|
PayloadRouter payload_router(modules, 42);
|
||
|
|
|
||
|
|
EXPECT_EQ(kDefaultMaxLength, PayloadRouter::DefaultMaxPayloadLength());
|
||
|
|
std::vector<VideoStream> streams(2);
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
|
||
|
|
// Modules return a higher length than the default value.
|
||
|
|
EXPECT_CALL(rtp_1, MaxDataPayloadLength())
|
||
|
|
.Times(1)
|
||
|
|
.WillOnce(Return(kDefaultMaxLength + 10));
|
||
|
|
EXPECT_CALL(rtp_2, MaxDataPayloadLength())
|
||
|
|
.Times(1)
|
||
|
|
.WillOnce(Return(kDefaultMaxLength + 10));
|
||
|
|
EXPECT_EQ(kDefaultMaxLength, payload_router.MaxPayloadLength());
|
||
|
|
|
||
|
|
// The modules return a value lower than default.
|
||
|
|
const size_t kTestMinPayloadLength = 1001;
|
||
|
|
EXPECT_CALL(rtp_1, MaxDataPayloadLength())
|
||
|
|
.Times(1)
|
||
|
|
.WillOnce(Return(kTestMinPayloadLength + 10));
|
||
|
|
EXPECT_CALL(rtp_2, MaxDataPayloadLength())
|
||
|
|
.Times(1)
|
||
|
|
.WillOnce(Return(kTestMinPayloadLength));
|
||
|
|
EXPECT_EQ(kTestMinPayloadLength, payload_router.MaxPayloadLength());
|
||
|
|
}
|
||
|
|
|
||
|
|
TEST(PayloadRouterTest, SetTargetSendBitrates) {
|
||
|
|
NiceMock<MockRtpRtcp> rtp_1;
|
||
|
|
NiceMock<MockRtpRtcp> rtp_2;
|
||
|
|
std::vector<RtpRtcp*> modules;
|
||
|
|
modules.push_back(&rtp_1);
|
||
|
|
modules.push_back(&rtp_2);
|
||
|
|
PayloadRouter payload_router(modules, 42);
|
||
|
|
std::vector<VideoStream> streams(2);
|
||
|
|
streams[0].max_bitrate_bps = 10000;
|
||
|
|
streams[1].max_bitrate_bps = 100000;
|
||
|
|
payload_router.SetSendStreams(streams);
|
||
|
|
|
||
|
|
const uint32_t bitrate_1 = 10000;
|
||
|
|
const uint32_t bitrate_2 = 76543;
|
||
|
|
EXPECT_CALL(rtp_1, SetTargetSendBitrate(bitrate_1))
|
||
|
|
.Times(1);
|
||
|
|
EXPECT_CALL(rtp_2, SetTargetSendBitrate(bitrate_2))
|
||
|
|
.Times(1);
|
||
|
|
payload_router.SetTargetSendBitrate(bitrate_1 + bitrate_2);
|
||
|
|
}
|
||
|
|
} // namespace webrtc
|