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diff --git a/dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp b/dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp
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+/* -*- 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);
+ }
+}
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