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Diffstat (limited to '')
| -rw-r--r-- | dom/media/mediasource/gtest/TestExtractVPXCodecDetails.cpp | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/dom/media/mediasource/gtest/TestExtractVPXCodecDetails.cpp b/dom/media/mediasource/gtest/TestExtractVPXCodecDetails.cpp new file mode 100644 index 0000000000..7e255e2dc7 --- /dev/null +++ b/dom/media/mediasource/gtest/TestExtractVPXCodecDetails.cpp @@ -0,0 +1,141 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include <gtest/gtest.h> +#include <stdint.h> + +#include "VideoUtils.h" + +using namespace mozilla; + +struct TestData { + const char16_t* const mCodecParameterString; + const bool mExpectedValue; + const char* const mComment; +}; + +TEST(ExtractVPXCodecDetails, TestInputData) +{ + TestData tests[] = { + // <sample entry 4CC>.<profile>.<level>.<bitDepth>.<chromaSubsampling>. + // <colourPrimaries>.<transferCharacteristics>.<matrixCoefficients>. + // <videoFullRangeFlag> + + // Format checks + {u"vp09.0.10.8", true, "Valid minimum length"}, + {u"vp9.00.10.08", false, "Invalid 4CC"}, + {u"vp09.00..08", false, "Blank field"}, + {u"vp09", false, "0 of 3 required fields"}, + {u"vp09.00", false, "1 of 3 required fields"}, + {u"vp09.00.10", false, "2 of 3 required fields"}, + + // Profiles + {u"vp09.00.10.08", true, "Profile 0"}, + {u"vp09.01.10.08", true, "Profile 1"}, + {u"vp09.02.10.10", true, "Profile 2"}, + {u"vp09.03.10.10", true, "Profile 3"}, + {u"vp09.-1.10.08", false, "Invalid profile < 0"}, + {u"vp09.04.10.08", false, "Invalid profile > 3"}, + + // Levels + {u"vp09.00.11.08", true, "Level 1.1"}, + {u"vp09.00.12.08", false, "Invalid level 1.2"}, + {u"vp09.00.52.08", true, "Level 5.2"}, + {u"vp09.00.64.08", false, "Level greater than max"}, + + // Bit depths + // - 8-bit tested in Profiles section + // - 10-bit tested in Profiles section + {u"vp09.02.10.12", true, "12-bit"}, + {u"vp09.00.10.07", false, "Invalid, 7-bit"}, + {u"vp09.02.10.11", false, "Invalid, 11-bit"}, + {u"vp09.02.10.13", false, "Invalid, 13-bit"}, + + // Chroma subsampling + {u"vp09.00.10.08.00", true, "4:2:0 vertical"}, + {u"vp09.00.10.08.01", true, "4:2:0 colocated"}, + {u"vp09.00.10.08.02", true, "4:2:2"}, + {u"vp09.00.10.08.03", true, "4:4:4"}, + {u"vp09.00.10.08.04", false, "Invalid chroma"}, + + // Color primaries + {u"vp09.00.10.08.01.00", false, "CP 0: Reserved"}, + {u"vp09.00.10.08.01.01", true, "CP 1: BT.709"}, + {u"vp09.00.10.08.01.03", false, "CP 3: Reserved"}, + {u"vp09.00.10.08.01.09", true, "CP 9: BT.2020"}, + {u"vp09.00.10.08.01.21", false, "CP 21: Reserved"}, + {u"vp09.00.10.08.01.22", true, "CP 22: EBU Tech 3213"}, + {u"vp09.00.10.08.01.23", false, "CP 23: Out of range"}, + + // Transfer characteristics + {u"vp09.00.10.08.01.01.00", false, "TC 0: Reserved"}, + {u"vp09.00.10.08.01.01.01", true, "TC 1: BT.709"}, + {u"vp09.00.10.08.01.01.03", false, "TC 3: Reserved"}, + {u"vp09.00.10.08.01.09.16", true, "TC 16: ST 2084"}, + {u"vp09.00.10.08.01.09.19", false, "TC 19: Out of range"}, + + // Matrix coefficients + {u"vp09.00.10.08.03.09.16.00", true, "MC 0: Identity"}, + {u"vp09.00.10.08.01.09.16.00", false, "MC 0: Identity without 4:4:4"}, + {u"vp09.00.10.08.01.09.16.01", true, "MC 1: BT.709"}, + {u"vp09.00.10.08.01.09.16.03", false, "MC 3: Reserved"}, + {u"vp09.00.10.08.01.09.16.09", true, "MC 9: BT.2020"}, + {u"vp09.00.10.08.01.09.16.15", false, "MC 15: Out of range"}, + + // Color range + {u"vp09.00.10.08.01.09.16.09.00", true, "Limited range"}, + {u"vp09.00.10.08.01.09.16.09.01", true, "Full range"}, + {u"vp09.00.10.08.01.09.16.09.02", false, "Invalid range value"}, + + {u"vp09.00.10.08.01.09.16.09.00.", false, "Extra ."}, + {u"vp09.00.10.08.01.09.16.09.00.00", false, "More than 9 fields"}, + }; + + for (const auto& data : tests) { + uint8_t profile = 0; + uint8_t level = 0; + uint8_t bitDepth = 0; + bool result = ExtractVPXCodecDetails(nsString(data.mCodecParameterString), + profile, level, bitDepth); + EXPECT_EQ(result, data.mExpectedValue) + << NS_ConvertUTF16toUTF8(data.mCodecParameterString).get() << " (" + << data.mComment << ")"; + } +} + +TEST(ExtractVPXCodecDetails, TestParsingOutput) +{ + uint8_t profile = 0; + uint8_t level = 0; + uint8_t bitDepth = 0; + uint8_t chromaSubsampling = 0; + VideoColorSpace colorSpace; + auto data = u"vp09.01.11.08"; + bool result = ExtractVPXCodecDetails(nsString(data), profile, level, bitDepth, + chromaSubsampling, colorSpace); + EXPECT_EQ(result, true); + EXPECT_EQ(profile, 1); + EXPECT_EQ(level, 11); + EXPECT_EQ(bitDepth, 8); + // Should keep spec defined default value. + EXPECT_EQ(chromaSubsampling, 1); + EXPECT_EQ(colorSpace.mPrimaries, gfx::CICP::CP_BT709); + EXPECT_EQ(colorSpace.mTransfer, gfx::CICP::TC_BT709); + EXPECT_EQ(colorSpace.mMatrix, gfx::CICP::MC_BT709); + EXPECT_EQ(colorSpace.mRange, gfx::ColorRange::LIMITED); + + data = u"vp09.02.10.10.01.09.16.09.01"; + result = ExtractVPXCodecDetails(nsString(data), profile, level, bitDepth, + chromaSubsampling, colorSpace); + EXPECT_EQ(result, true); + EXPECT_EQ(profile, 2); + EXPECT_EQ(level, 10); + EXPECT_EQ(bitDepth, 10); + EXPECT_EQ(chromaSubsampling, 1); + EXPECT_EQ(colorSpace.mPrimaries, gfx::CICP::CP_BT2020); + EXPECT_EQ(colorSpace.mTransfer, gfx::CICP::TC_SMPTE2084); + EXPECT_EQ(colorSpace.mMatrix, gfx::CICP::MC_BT2020_NCL); + EXPECT_EQ(colorSpace.mRange, gfx::ColorRange::FULL); +} |