blob: 668246033293d091a3e5d96512361497c598d2b0 [file] [log] [blame]
/*
* 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/encoder_simulcast_proxy.h"
#include <memory>
#include <string>
#include <utility>
#include "api/test/mock_video_encoder.h"
#include "api/test/mock_video_encoder_factory.h"
#include "api/video_codecs/video_encoder.h"
#include "api/video_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 {
namespace {
const VideoEncoder::Capabilities kCapabilities(false);
const VideoEncoder::Settings kSettings(kCapabilities, 4, 1200);
} // namespace
using ::testing::_;
using ::testing::ByMove;
using ::testing::NiceMock;
using ::testing::Return;
TEST(EncoderSimulcastProxy, 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] = {.width = test::kTestWidth,
.height = test::kTestHeight,
.maxFramerate = test::kTestFrameRate,
.numberOfTemporalLayers = 2,
.maxBitrate = 2000,
.targetBitrate = 1000,
.minBitrate = 1000,
.qpMax = 56,
.active = true};
codec_settings.simulcastStream[1] = {.width = test::kTestWidth,
.height = test::kTestHeight,
.maxFramerate = test::kTestFrameRate,
.numberOfTemporalLayers = 2,
.maxBitrate = 3000,
.targetBitrate = 1000,
.minBitrate = 1000,
.qpMax = 56,
.active = true};
codec_settings.simulcastStream[2] = {.width = test::kTestWidth,
.height = test::kTestHeight,
.maxFramerate = test::kTestFrameRate,
.numberOfTemporalLayers = 2,
.maxBitrate = 5000,
.targetBitrate = 1000,
.minBitrate = 1000,
.qpMax = 56,
.active = true};
codec_settings.numberOfSimulcastStreams = 3;
auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
NiceMock<MockVideoEncoderFactory> simulcast_factory;
EXPECT_CALL(*mock_encoder, InitEncode(_, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
VideoEncoder::EncoderInfo encoder_info;
encoder_info.implementation_name = kImplementationName;
EXPECT_CALL(*mock_encoder, GetEncoderInfo())
.WillRepeatedly(Return(encoder_info));
EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
.Times(1)
.WillOnce(Return(ByMove(std::move(mock_encoder))));
EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
SdpVideoFormat("VP8"));
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(kImplementationName,
simulcast_enabled_proxy.GetEncoderInfo().implementation_name);
NiceMock<MockVideoEncoderFactory> nonsimulcast_factory;
EXPECT_CALL(nonsimulcast_factory, CreateVideoEncoder)
.Times(4)
.WillOnce([&] {
auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
EXPECT_CALL(*mock_encoder, InitEncode(_, _))
.WillOnce(Return(
WEBRTC_VIDEO_CODEC_ERR_SIMULCAST_PARAMETERS_NOT_SUPPORTED));
ON_CALL(*mock_encoder, GetEncoderInfo)
.WillByDefault(Return(encoder_info));
return mock_encoder;
})
.WillRepeatedly([&] {
auto mock_encoder = std::make_unique<NiceMock<MockVideoEncoder>>();
EXPECT_CALL(*mock_encoder, InitEncode(_, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
ON_CALL(*mock_encoder, GetEncoderInfo)
.WillByDefault(Return(encoder_info));
return mock_encoder;
});
EncoderSimulcastProxy simulcast_disabled_proxy(&nonsimulcast_factory,
SdpVideoFormat("VP8"));
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_disabled_proxy.InitEncode(&codec_settings, kSettings));
EXPECT_EQ(kSimulcastAdaptedImplementationName,
simulcast_disabled_proxy.GetEncoderInfo().implementation_name);
// Cleanup.
simulcast_enabled_proxy.Release();
simulcast_disabled_proxy.Release();
}
TEST(EncoderSimulcastProxy, ForwardsTrustedSetting) {
auto mock_encoder_owned = std::make_unique<NiceMock<MockVideoEncoder>>();
auto* mock_encoder = mock_encoder_owned.get();
NiceMock<MockVideoEncoderFactory> simulcast_factory;
EXPECT_CALL(*mock_encoder, InitEncode(_, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
.Times(1)
.WillOnce(Return(ByMove(std::move(mock_encoder_owned))));
EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
SdpVideoFormat("VP8"));
VideoCodec codec_settings;
webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
VideoEncoder::EncoderInfo info;
info.has_trusted_rate_controller = true;
EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillRepeatedly(Return(info));
EXPECT_TRUE(
simulcast_enabled_proxy.GetEncoderInfo().has_trusted_rate_controller);
}
TEST(EncoderSimulcastProxy, ForwardsHardwareAccelerated) {
auto mock_encoder_owned = std::make_unique<NiceMock<MockVideoEncoder>>();
NiceMock<MockVideoEncoder>* mock_encoder = mock_encoder_owned.get();
NiceMock<MockVideoEncoderFactory> simulcast_factory;
EXPECT_CALL(*mock_encoder, InitEncode(_, _))
.WillOnce(Return(WEBRTC_VIDEO_CODEC_OK));
EXPECT_CALL(simulcast_factory, CreateVideoEncoder)
.Times(1)
.WillOnce(Return(ByMove(std::move(mock_encoder_owned))));
EncoderSimulcastProxy simulcast_enabled_proxy(&simulcast_factory,
SdpVideoFormat("VP8"));
VideoCodec codec_settings;
webrtc::test::CodecSettings(kVideoCodecVP8, &codec_settings);
EXPECT_EQ(WEBRTC_VIDEO_CODEC_OK,
simulcast_enabled_proxy.InitEncode(&codec_settings, kSettings));
VideoEncoder::EncoderInfo info;
info.is_hardware_accelerated = false;
EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
EXPECT_FALSE(
simulcast_enabled_proxy.GetEncoderInfo().is_hardware_accelerated);
info.is_hardware_accelerated = true;
EXPECT_CALL(*mock_encoder, GetEncoderInfo()).WillOnce(Return(info));
EXPECT_TRUE(simulcast_enabled_proxy.GetEncoderInfo().is_hardware_accelerated);
}
} // namespace testing
} // namespace webrtc