rhubarb-lip-sync/rhubarb/lib/webrtc-8d2248ff/webrtc/video/payload_router_unittest.cc

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