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/*
* Copyright (c) 2017 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 "media/engine/vp8_encoder_simulcast_proxy.h"
#include <string>
#include "api/test/mock_video_encoder_factory.h"
#include "media/engine/webrtcvideoencoderfactory.h"
#include "modules/video_coding/codecs/vp8/temporal_layers.h"
#include "modules/video_coding/include/video_codec_interface.h"
#include "test/gmock.h"
#include "test/gtest.h"
#include "test/video_codec_settings.h"
namespace webrtc {
namespace testing {
using ::testing::Return;
using ::testing::_;
using ::testing::NiceMock;
class MockEncoder : public VideoEncoder {
public:
// TODO(nisse): Valid overrides commented out, because the gmock
// methods don't use any override declarations, and we want to avoid
// warnings from -Winconsistent-missing-override. See
// http://crbug.com/428099.
MockEncoder() {}
virtual ~MockEncoder() {}
MOCK_METHOD3(InitEncode,
int32_t(const VideoCodec* codec_settings,
int32_t number_of_cores,
size_t max_payload_size));
MOCK_METHOD1(RegisterEncodeCompleteCallback, int32_t(EncodedImageCallback*));
MOCK_METHOD0(Release, int32_t());
MOCK_METHOD3(
Encode,
int32_t(const VideoFrame& inputImage,
const CodecSpecificInfo* codecSpecificInfo,
const std::vector<FrameType>* frame_types) /* override */);
MOCK_METHOD2(SetChannelParameters, int32_t(uint32_t packetLoss, int64_t rtt));
MOCK_CONST_METHOD0(ImplementationName, const char*());
};
TEST(VP8EncoderSimulcastProxy, ChoosesCorrectImplementation) {
const std::string kImplementationName = "Fake";
const std::string kSimulcastAdaptedImplementationName =
"SimulcastEncoderAdapter (Fake, Fake, Fake)";
VideoCodec codec_settings;
webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
codec_settings.simulcastStream[0] = {
test::kTestWidth, test::kTestHeight, 2, 2000, 1000, 1000, 56};
codec_settings.simulcastStream[1] = {
test::kTestWidth, test::kTestHeight, 2, 3000, 1000, 1000, 56};
codec_settings.simulcastStream[2] = {
test::kTestWidth, test::kTestHeight, 2, 5000, 1000, 1000, 56};
codec_settings.numberOfSimulcastStreams = 3;
NiceMock<MockEncoder>* mock_encoder = new NiceMock<MockEncoder>();
NiceMock<MockVideoEncoderFactory> simulcast_factory;
EXPECT_CALL(*mock_encoder, InitEncode(_, _, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(*mock_encoder, ImplementationName())
.WillRepeatedly(Return(kImplementationName.c_str()));
EXPECT_CALL(simulcast_factory, CreateVideoEncoderProxy(_))
.Times(1)
.WillOnce(Return(mock_encoder));
VP8EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_enabled_proxy.InitEncode(&codec_settings, 4, 1200));
EXPECT_EQ(kImplementationName, simulcast_enabled_proxy.ImplementationName());
NiceMock<MockEncoder>* mock_encoder1 = new NiceMock<MockEncoder>();
NiceMock<MockEncoder>* mock_encoder2 = new NiceMock<MockEncoder>();
NiceMock<MockEncoder>* mock_encoder3 = new NiceMock<MockEncoder>();
NiceMock<MockEncoder>* mock_encoder4 = new NiceMock<MockEncoder>();
NiceMock<MockVideoEncoderFactory> nonsimulcast_factory;
EXPECT_CALL(*mock_encoder1, InitEncode(_, _, _))
.WillOnce(
Return(WEBRTC_VIDEO_CODEC_ERR_SIMULCAST_PARAMETERS_NOT_SUPPORTED));
EXPECT_CALL(*mock_encoder1, ImplementationName())
.WillRepeatedly(Return(kImplementationName.c_str()));
EXPECT_CALL(*mock_encoder2, InitEncode(_, _, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(*mock_encoder2, ImplementationName())
.WillRepeatedly(Return(kImplementationName.c_str()));
EXPECT_CALL(*mock_encoder3, InitEncode(_, _, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(*mock_encoder3, ImplementationName())
.WillRepeatedly(Return(kImplementationName.c_str()));
EXPECT_CALL(*mock_encoder4, InitEncode(_, _, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(*mock_encoder4, ImplementationName())
.WillRepeatedly(Return(kImplementationName.c_str()));
EXPECT_CALL(nonsimulcast_factory, CreateVideoEncoderProxy(_))
.Times(4)
.WillOnce(Return(mock_encoder1))
.WillOnce(Return(mock_encoder2))
.WillOnce(Return(mock_encoder3))
.WillOnce(Return(mock_encoder4));
VP8EncoderSimulcastProxy simulcast_disabled_proxy(&nonsimulcast_factory);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_disabled_proxy.InitEncode(&codec_settings, 4, 1200));
EXPECT_EQ(kSimulcastAdaptedImplementationName,
simulcast_disabled_proxy.ImplementationName());
// Cleanup.
simulcast_enabled_proxy.Release();
simulcast_disabled_proxy.Release();
}
} // namespace testing
} // namespace webrtc
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