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// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "media/base/decode_capabilities.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace media {
TEST(DecodeCapabilitiesTest, IsSupportedVideoConfigBasics) {
// Default to common 709.
const media::VideoColorSpace kColorSpace = media::VideoColorSpace::REC709();
// Some codecs do not have a notion of level.
const int kUnspecifiedLevel = 0;
// Expect support for baseline configuration of known codecs.
EXPECT_TRUE(IsSupportedVideoConfig(
{media::kCodecH264, media::H264PROFILE_BASELINE, 1, kColorSpace}));
EXPECT_TRUE(IsSupportedVideoConfig({media::kCodecVP8, media::VP8PROFILE_ANY,
kUnspecifiedLevel, kColorSpace}));
EXPECT_TRUE(
IsSupportedVideoConfig({media::kCodecVP9, media::VP9PROFILE_PROFILE0,
kUnspecifiedLevel, kColorSpace}));
EXPECT_TRUE(IsSupportedVideoConfig({media::kCodecTheora,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
// Expect non-support for the following.
EXPECT_FALSE(IsSupportedVideoConfig({media::kUnknownVideoCodec,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
EXPECT_FALSE(IsSupportedVideoConfig({media::kCodecVC1,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
EXPECT_FALSE(IsSupportedVideoConfig({media::kCodecMPEG2,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
EXPECT_FALSE(IsSupportedVideoConfig({media::kCodecMPEG4,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
EXPECT_FALSE(IsSupportedVideoConfig({media::kCodecHEVC,
media::VIDEO_CODEC_PROFILE_UNKNOWN,
kUnspecifiedLevel, kColorSpace}));
}
TEST(DecodeCapabilitiesTest, IsSupportedVideoConfig_VP9TransferFunctions) {
size_t num_found = 0;
// TODO(hubbe): Verify support for HDR codecs when color management enabled.
const std::set<media::VideoColorSpace::TransferID> kSupportedTransfers = {
media::VideoColorSpace::TransferID::GAMMA22,
media::VideoColorSpace::TransferID::UNSPECIFIED,
media::VideoColorSpace::TransferID::BT709,
media::VideoColorSpace::TransferID::SMPTE170M,
media::VideoColorSpace::TransferID::BT2020_10,
media::VideoColorSpace::TransferID::BT2020_12,
media::VideoColorSpace::TransferID::IEC61966_2_1,
};
for (int i = 0; i <= (1 << (8 * sizeof(media::VideoColorSpace::TransferID)));
i++) {
media::VideoColorSpace color_space = media::VideoColorSpace::REC709();
color_space.transfer = media::VideoColorSpace::GetTransferID(i);
bool found = kSupportedTransfers.find(color_space.transfer) !=
kSupportedTransfers.end();
if (found)
num_found++;
EXPECT_EQ(found, IsSupportedVideoConfig({media::kCodecVP9,
media::VP9PROFILE_PROFILE0, 1,
color_space}));
}
EXPECT_EQ(kSupportedTransfers.size(), num_found);
}
TEST(DecodeCapabilitiesTest, IsSupportedVideoConfig_VP9Primaries) {
size_t num_found = 0;
// TODO(hubbe): Verify support for HDR codecs when color management enabled.
const std::set<media::VideoColorSpace::PrimaryID> kSupportedPrimaries = {
media::VideoColorSpace::PrimaryID::BT709,
media::VideoColorSpace::PrimaryID::UNSPECIFIED,
media::VideoColorSpace::PrimaryID::BT470M,
media::VideoColorSpace::PrimaryID::BT470BG,
media::VideoColorSpace::PrimaryID::SMPTE170M,
};
for (int i = 0; i <= (1 << (8 * sizeof(media::VideoColorSpace::PrimaryID)));
i++) {
media::VideoColorSpace color_space = media::VideoColorSpace::REC709();
color_space.primaries = media::VideoColorSpace::GetPrimaryID(i);
bool found = kSupportedPrimaries.find(color_space.primaries) !=
kSupportedPrimaries.end();
if (found)
num_found++;
EXPECT_EQ(found, IsSupportedVideoConfig({media::kCodecVP9,
media::VP9PROFILE_PROFILE0, 1,
color_space}));
}
EXPECT_EQ(kSupportedPrimaries.size(), num_found);
}
TEST(DecodeCapabilitiesTest, IsSupportedVideoConfig_VP9Matrix) {
size_t num_found = 0;
// TODO(hubbe): Verify support for HDR codecs when color management enabled.
const std::set<media::VideoColorSpace::MatrixID> kSupportedMatrix = {
media::VideoColorSpace::MatrixID::BT709,
media::VideoColorSpace::MatrixID::UNSPECIFIED,
media::VideoColorSpace::MatrixID::BT470BG,
media::VideoColorSpace::MatrixID::SMPTE170M,
media::VideoColorSpace::MatrixID::BT2020_NCL,
};
for (int i = 0; i <= (1 << (8 * sizeof(media::VideoColorSpace::MatrixID)));
i++) {
media::VideoColorSpace color_space = media::VideoColorSpace::REC709();
color_space.matrix = media::VideoColorSpace::GetMatrixID(i);
bool found =
kSupportedMatrix.find(color_space.matrix) != kSupportedMatrix.end();
if (found)
num_found++;
EXPECT_EQ(found, IsSupportedVideoConfig({media::kCodecVP9,
media::VP9PROFILE_PROFILE0, 1,
color_space}));
}
EXPECT_EQ(kSupportedMatrix.size(), num_found);
}
} // namespace media
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