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Diffstat (limited to 'dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp')
| -rw-r--r-- | dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp | 290 |
1 files changed, 290 insertions, 0 deletions
diff --git a/dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp b/dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp new file mode 100644 index 0000000000..8683023204 --- /dev/null +++ b/dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp @@ -0,0 +1,290 @@ +/* -*- 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 "AOMDecoder.h" +#include "VideoUtils.h" + +namespace mozilla { +void PrintTo(const AOMDecoder::AV1SequenceInfo& aInfo, std::ostream* aStream) { + nsAutoCString formatted = nsAutoCString(); + formatted.AppendPrintf( + "av01.%01u.%02u%c.%02u.%01u.%01u%01u%01u.%02u.%02u.%02u.%01u (res: " + "%ux%u) operating points: [", + aInfo.mProfile, aInfo.mOperatingPoints[0].mLevel, + aInfo.mOperatingPoints[0].mTier == 1 ? 'H' : 'M', aInfo.mBitDepth, + aInfo.mMonochrome, aInfo.mSubsamplingX, aInfo.mSubsamplingY, + static_cast<uint8_t>(aInfo.mChromaSamplePosition), + static_cast<uint8_t>(aInfo.mColorSpace.mPrimaries), + static_cast<uint8_t>(aInfo.mColorSpace.mTransfer), + static_cast<uint8_t>(aInfo.mColorSpace.mMatrix), + static_cast<uint8_t>(aInfo.mColorSpace.mRange), aInfo.mImage.Width(), + aInfo.mImage.Height()); + size_t opCount = aInfo.mOperatingPoints.Length(); + for (size_t i = 0; i < opCount; i++) { + const auto& op = aInfo.mOperatingPoints[i]; + formatted.AppendPrintf("{ layers: %x, level: %u, tier: %u }", op.mLayers, + op.mLevel, op.mTier); + if (i != opCount - 1) { + formatted.Append(", "); + } + } + formatted.Append("]"); + *aStream << formatted; +} +} // namespace mozilla + +using namespace mozilla; + +struct AV1TestData { + const char* mCodecParameterString; + const bool mExpectedValue; + const char* mComment; +}; + +TEST(ExtractAV1CodecDetails, TestInputData) +{ + AV1TestData tests[] = { + // Format is: + // av01.N.NN[MH].NN.B.BBN.NN.NN.NN.B + // where + // N = decimal digit + // [] = single character + // B = binary digit + // Field order: + // <sample entry 4CC>.<profile>.<level><tier>.<bitDepth> + // [.<monochrome>.<chromaSubsampling> + // .<colorPrimaries>.<transferCharacteristics>.<matrixCoefficients> + // .<videoFullRangeFlag>] + + // Format checks + {"av01.0.10M.08", true, "Minimum length"}, + {"av1.0.10M.08", false, "Invalid 4CC"}, + {"av01..10M.08", false, "Blank field"}, + {"av01.-1.10M.08", false, "Negative field"}, + {"av01.0.10M.8", false, "Missing leading zeros"}, + + // Field counts + {"av01", false, "0 of 4 required fields"}, + {"av01.0", false, "1 of 4 required fields"}, + {"av01.0.10", false, "2 of 4 required fields"}, + {"av01.0.10M", false, "3 of 4 required fields"}, + {"av01.0.10M.08.0", false, "5 fields, AV1 requires 4 or 10"}, + {"av01.0.10M.08.0.110.01.01.01", false, "9 fields, AV1 requires 4 or 10"}, + {"av01.0.10M.08.0.110.01.01.01.0", true, "Maximum fields"}, + {"av01.0.10M.08.0.110.01.01.01.0.0", false, "Too many fields"}, + + // "Comments" are allowed (unknown characters at the end of fields) + {"av01.0.10M.08this is ignored", true, "Minimum length with comment"}, + {"av01.0.10Mbad comment", false, "Comment before required field"}, + {"av01.0.10M.08.0.110.01.01.01.0also ignored", true, + "Maximum length with comment"}, + + // Begin field checks + + // -- Profile -- + // Main Profile (0) tested above + + // High Profile requires 4:4:4 chroma subsampling without monochrome + {"av01.1.10M.08", false, "High Profile (1) without parameters"}, + {"av01.1.10M.08.0.000.01.01.01.0", true, "High Profile (1)"}, + + // Professional requires either of: + // - 8bit or 10bit at 4:2:2 + // - 12bit at any subsampling + {"av01.2.10M.10.0.100.01.01.01.0", true, + "Professional Profile (2) 10-bit 4:2:2"}, + {"av01.2.10M.12.0.110.01.01.01.0", true, + "Professional Profile (2) 12-bit 4:2:0"}, + + {"av01.3.10M.12.0.000.01.01.01.0", false, "Invalid Profile 3"}, + + // -- Level -- + {"av01.0.00M.08", true, "Level 0 (2.1)"}, + // Level 4.2 (10) tested above + {"av01.0.14M.08", true, "Level 14 (5.2)"}, + {"av01.0.23M.08", true, "Level 23 (7.3)"}, + {"av01.0.24M.08", false, "Level 24 (Reserved)"}, + + // -- Tier -- + // Main tier tested above + {"av01.0.10H.08", true, "High tier"}, + + // -- Bit depth -- + // 8-bit tested above with Main and High Profiles + {"av01.0.10M.10", true, "Main 10-bit"}, + {"av01.1.10M.10.0.000.01.01.01.0", true, "High 10-bit"}, + {"av01.1.10M.12.0.000.01.01.01.0", false, "High 12-bit (Invalid)"}, + // Valid 12-bit tested for Professional Profile + + // -- Monochrome -- + // Monochrome off tested above + {"av01.0.10M.08.1.110.01.01.01.0", true, "Main 8-bit monochrome"}, + {"av01.1.10M.10.1.000.01.01.01.0", false, + "4:4:4 is incompatible with monochrome"}, + {"av01.2.10M.10.1.100.01.01.01.0", false, + "4:2:0 is incompatible with monochrome"}, + {"av01.2.10M.12.1.110.01.01.01.0", true, + "Professional 12-bit monochrome"}, + + // -- Chroma subsampling -- + // Field is parsed by digits <x><y><position> + // where positions are [unknown, vertical, colocated] + {"av01.0.10M.08.0.112.01.01.01.0", true, "Chroma colocated"}, + // Main Profile, 4:2:0 tested above + {"av01.0.10M.08.0.100.01.01.01.0", false, + "4:2:2 not allowed on Main Profile"}, + // High Profile, 4:4:4 tested above + {"av01.1.10M.08.0.110.01.01.01.0", false, + "4:4:4 required on High Profile"}, + {"av01.2.10M.08.0.110.01.01.01.0", false, + "4:2:0 not allowed on 8-bit Professional"}, + // Professional Profile, 8-bit 4:2:2 tested above + // Professional Profile, 12-bit 4:2:0 tested above + {"av01.2.10M.12.0.100.01.01.01.0", true, "12-bit 4:2:2"}, + {"av01.2.10M.12.0.000.01.01.01.0", true, "12-bit 4:4:4"}, + + {"av01.2.10M.08.0.101.01.01.01.0", false, "Chroma position with 4:2:2"}, + {"av01.1.10M.08.0.001.01.01.01.0", false, "Chroma position with 4:4:4"}, + {"av01.0.10M.08.0.113.01.01.01.0", false, "Chroma position 3 (Reserved)"}, + + // -- Color primaries -- + // 0, 3, [13-21], >23 are reserved + // 1 (BT709) is tested above + {"av01.0.10M.10.0.110.09.16.09.0", true, + "Color space: BT2020/SMPTE2084/BT2020NCL"}, + {"av01.0.10M.10.0.110.00.16.09.0", false, "Primaries 0: Reserved"}, + {"av01.0.10M.10.0.110.03.16.09.0", false, "Primaries 3: Reserved"}, + {"av01.0.10M.10.0.110.13.16.09.0", false, "Primaries 13: Reserved"}, + {"av01.0.10M.10.0.110.21.16.09.0", false, "Primaries 21: Reserved"}, + {"av01.0.10M.10.0.110.22.16.09.0", true, "Primaries 22: EBU3213"}, + {"av01.0.10M.10.0.110.23.16.09.0", false, "Primaries 23: Reserved"}, + + // -- Transfer characteristics -- + // 0, 3, >19 are all reserved + // 1 (BT709) is tested above + // 16 (SMPTE2084) is tested above + {"av01.0.10M.10.0.110.09.14.09.0", true, + "Color space: BT2020/BT2020 10-bit/BT2020NCL"}, + {"av01.0.10M.10.0.110.09.00.09.0", false, "Transfer 0: Reserved"}, + {"av01.0.10M.10.0.110.09.03.09.0", false, "Transfer 3: Reserved"}, + {"av01.0.10M.10.0.110.09.20.09.0", false, "Transfer 20: Reserved"}, + + // -- Matrix coefficients -- + // 3, >15 are all reserved + // 1 (BT709) is tested above + // 9 (BT2020NCL) is tested above + {"av01.1.10M.10.0.000.01.13.00.1", true, "4:4:4 10-bit sRGB"}, + {"av01.1.10M.10.0.000.01.13.00.0", false, "sRGB requires full range"}, + {"av01.2.10M.10.0.100.01.13.00.1", false, + "Subsampling incompatible with sRGB"}, + {"av01.2.10M.12.0.000.01.13.00.1", true, "4:4:4 12-bit sRGB"}, + {"av01.2.10M.12.0.000.01.01.15.1", false, "Matrix 15: Reserved"}, + + // -- Color range -- + // Full range and limited range tested above + {"av01.0.10M.12.0.002.01.13.00.2", false, "Color range 2 invalid"}, + }; + + for (const auto& data : tests) { + auto info = AOMDecoder::CreateSequenceInfoFromCodecs( + NS_ConvertUTF8toUTF16(data.mCodecParameterString)); + nsAutoCString desc = nsAutoCString(data.mCodecParameterString, + strlen(data.mCodecParameterString)); + desc.AppendLiteral(" ("); + desc.Append(data.mComment, strlen(data.mComment)); + desc.AppendLiteral(")"); + EXPECT_EQ(info.isSome(), data.mExpectedValue) << desc; + + if (info.isSome()) { + AOMDecoder::AV1SequenceInfo inputInfo = info.value(); + inputInfo.mImage = gfx::IntSize(1920, 1080); + RefPtr<MediaByteBuffer> buffer = new MediaByteBuffer(); + bool wroteSequenceHeader; + AOMDecoder::WriteAV1CBox(inputInfo, buffer, wroteSequenceHeader); + EXPECT_EQ(wroteSequenceHeader, data.mExpectedValue) << desc; + // Read equality test will fail also, don't clutter. + if (!wroteSequenceHeader) { + continue; + } + AOMDecoder::AV1SequenceInfo parsedInfo; + bool readSequenceHeader; + AOMDecoder::ReadAV1CBox(buffer, parsedInfo, readSequenceHeader); + EXPECT_EQ(wroteSequenceHeader, readSequenceHeader) << desc; + EXPECT_EQ(inputInfo, parsedInfo) << desc; + } + } +} + +TEST(ExtractAV1CodecDetails, TestParsingOutput) +{ + auto info = AOMDecoder::CreateSequenceInfoFromCodecs( + nsString(u"av01.0.14M.08.0.112.01.01.01.0")); + EXPECT_TRUE(info.isSome()); + + if (info.isSome()) { + EXPECT_EQ(info->mProfile, 0u); + EXPECT_EQ(info->mOperatingPoints.Length(), 1u); + EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u); + EXPECT_EQ(info->mOperatingPoints[0].mLevel, 14u); + EXPECT_EQ(info->mOperatingPoints[0].mTier, 0u); + EXPECT_EQ(info->mBitDepth, 8u); + EXPECT_EQ(info->mMonochrome, false); + EXPECT_EQ(info->mSubsamplingX, true); + EXPECT_EQ(info->mSubsamplingY, true); + EXPECT_EQ(info->mChromaSamplePosition, + AOMDecoder::ChromaSamplePosition::Colocated); + EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_BT709); + EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_BT709); + EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_BT709); + EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::LIMITED); + } + + info = AOMDecoder::CreateSequenceInfoFromCodecs( + nsString(u"av01.1.11H.10.0.000.07.07.07.1")); + EXPECT_TRUE(info.isSome()); + + if (info.isSome()) { + EXPECT_EQ(info->mProfile, 1u); + EXPECT_EQ(info->mOperatingPoints.Length(), 1u); + EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u); + EXPECT_EQ(info->mOperatingPoints[0].mLevel, 11u); + EXPECT_EQ(info->mOperatingPoints[0].mTier, 1u); + EXPECT_EQ(info->mBitDepth, 10u); + EXPECT_EQ(info->mMonochrome, false); + EXPECT_EQ(info->mSubsamplingX, false); + EXPECT_EQ(info->mSubsamplingY, false); + EXPECT_EQ(info->mChromaSamplePosition, + AOMDecoder::ChromaSamplePosition::Unknown); + EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_SMPTE240); + EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_SMPTE240); + EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_SMPTE240); + EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::FULL); + } + + info = AOMDecoder::CreateSequenceInfoFromCodecs( + nsString(u"av01.2.22H.12.1.110.10.08.04.1")); + EXPECT_TRUE(info.isSome()); + + if (info.isSome()) { + EXPECT_EQ(info->mProfile, 2u); + EXPECT_EQ(info->mOperatingPoints.Length(), 1u); + EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u); + EXPECT_EQ(info->mOperatingPoints[0].mLevel, 22u); + EXPECT_EQ(info->mOperatingPoints[0].mTier, 1u); + EXPECT_EQ(info->mBitDepth, 12u); + EXPECT_EQ(info->mMonochrome, true); + EXPECT_EQ(info->mSubsamplingX, true); + EXPECT_EQ(info->mSubsamplingY, true); + EXPECT_EQ(info->mChromaSamplePosition, + AOMDecoder::ChromaSamplePosition::Unknown); + EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_XYZ); + EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_LINEAR); + EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_FCC); + EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::FULL); + } +} |