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/*
* Copyright (c) 2021 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/internal_encoder_factory.h"
#include "api/environment/environment_factory.h"
#include "api/video_codecs/sdp_video_format.h"
#include "api/video_codecs/video_encoder.h"
#include "api/video_codecs/vp9_profile.h"
#include "media/base/media_constants.h"
#include "test/gmock.h"
#include "test/gtest.h"
namespace webrtc {
namespace {
using ::testing::Contains;
using ::testing::Field;
using ::testing::Not;
#ifdef RTC_ENABLE_VP9
constexpr bool kVp9Enabled = true;
#else
constexpr bool kVp9Enabled = false;
#endif
#ifdef WEBRTC_USE_H264
constexpr bool kH264Enabled = true;
#else
constexpr bool kH264Enabled = false;
#endif
constexpr bool kH265Enabled = false;
constexpr VideoEncoderFactory::CodecSupport kSupported = {
/*is_supported=*/true, /*is_power_efficient=*/false};
constexpr VideoEncoderFactory::CodecSupport kUnsupported = {
/*is_supported=*/false, /*is_power_efficient=*/false};
MATCHER_P(Support, expected, "") {
return arg.is_supported == expected.is_supported &&
arg.is_power_efficient == expected.is_power_efficient;
}
TEST(InternalEncoderFactoryTest, Vp8) {
InternalEncoderFactory factory;
std::unique_ptr<VideoEncoder> encoder =
factory.Create(CreateEnvironment(), SdpVideoFormat::VP8());
EXPECT_TRUE(encoder);
}
TEST(InternalEncoderFactoryTest, Vp9Profile0) {
InternalEncoderFactory factory;
if (kVp9Enabled) {
std::unique_ptr<VideoEncoder> encoder =
factory.Create(CreateEnvironment(), SdpVideoFormat::VP9Profile0());
EXPECT_TRUE(encoder);
} else {
EXPECT_THAT(
factory.GetSupportedFormats(),
Not(Contains(Field(&SdpVideoFormat::name, cricket::kVp9CodecName))));
}
}
TEST(InternalEncoderFactoryTest, H264) {
InternalEncoderFactory factory;
if (kH264Enabled) {
std::unique_ptr<VideoEncoder> encoder =
factory.Create(CreateEnvironment(), SdpVideoFormat::H264());
EXPECT_TRUE(encoder);
} else {
EXPECT_THAT(
factory.GetSupportedFormats(),
Not(Contains(Field(&SdpVideoFormat::name, cricket::kH264CodecName))));
}
}
// At current stage H.265 is not supported by internal encoder factory.
TEST(InternalEncoderFactoryTest, H265IsNotEnabled) {
InternalEncoderFactory factory;
std::unique_ptr<VideoEncoder> encoder = factory.Create(
CreateEnvironment(), SdpVideoFormat(cricket::kH265CodecName));
EXPECT_EQ(static_cast<bool>(encoder), kH265Enabled);
EXPECT_THAT(
factory.GetSupportedFormats(),
Not(Contains(Field(&SdpVideoFormat::name, cricket::kH265CodecName))));
}
TEST(InternalEncoderFactoryTest, QueryCodecSupportWithScalabilityMode) {
InternalEncoderFactory factory;
// VP8 and VP9 supported for singles spatial layers.
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP8(), "L1T2"),
Support(kSupported));
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP9Profile0(), "L1T3"),
Support(kVp9Enabled ? kSupported : kUnsupported));
// VP9 support for spatial layers.
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP9Profile0(), "L3T3"),
Support(kVp9Enabled ? kSupported : kUnsupported));
// Invalid scalability modes even though VP8 and H264 are supported.
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::H264(), "L2T2"),
Support(kUnsupported));
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP8(), "L3T3"),
Support(kUnsupported));
}
#if defined(RTC_USE_LIBAOM_AV1_ENCODER)
TEST(InternalEncoderFactoryTest, Av1) {
InternalEncoderFactory factory;
EXPECT_THAT(factory.GetSupportedFormats(),
Contains(Field(&SdpVideoFormat::name, cricket::kAv1CodecName)));
EXPECT_TRUE(
factory.Create(CreateEnvironment(), SdpVideoFormat::AV1Profile0()));
}
TEST(InternalEncoderFactoryTest, QueryCodecSupportNoScalabilityModeAv1) {
InternalEncoderFactory factory;
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::AV1Profile0(),
/*scalability_mode=*/std::nullopt),
Support(kSupported));
}
TEST(InternalEncoderFactoryTest, QueryCodecSupportNoScalabilityMode) {
InternalEncoderFactory factory;
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP8(),
/*scalability_mode=*/std::nullopt),
Support(kSupported));
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::VP9Profile0(),
/*scalability_mode=*/std::nullopt),
Support(kVp9Enabled ? kSupported : kUnsupported));
}
TEST(InternalEncoderFactoryTest, QueryCodecSupportWithScalabilityModeAv1) {
InternalEncoderFactory factory;
EXPECT_THAT(factory.QueryCodecSupport(SdpVideoFormat::AV1Profile0(), "L2T1"),
Support(kSupported));
}
#endif // defined(RTC_USE_LIBAOM_AV1_ENCODER)
} // namespace
} // namespace webrtc