зеркало из https://github.com/mozilla/gecko-dev.git
291 строка
12 KiB
C++
291 строка
12 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <gtest/gtest.h>
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#include <stdint.h>
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#include "AOMDecoder.h"
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#include "VideoUtils.h"
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namespace mozilla {
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void PrintTo(const AOMDecoder::AV1SequenceInfo& aInfo, std::ostream* aStream) {
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nsAutoCString formatted = nsAutoCString();
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formatted.AppendPrintf(
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"av01.%01u.%02u%c.%02u.%01u.%01u%01u%01u.%02u.%02u.%02u.%01u (res: "
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"%ux%u) operating points: [",
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aInfo.mProfile, aInfo.mOperatingPoints[0].mLevel,
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aInfo.mOperatingPoints[0].mTier == 1 ? 'H' : 'M', aInfo.mBitDepth,
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aInfo.mMonochrome, aInfo.mSubsamplingX, aInfo.mSubsamplingY,
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static_cast<uint8_t>(aInfo.mChromaSamplePosition),
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static_cast<uint8_t>(aInfo.mColorSpace.mPrimaries),
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static_cast<uint8_t>(aInfo.mColorSpace.mTransfer),
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static_cast<uint8_t>(aInfo.mColorSpace.mMatrix),
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static_cast<uint8_t>(aInfo.mColorSpace.mRange), aInfo.mImage.Width(),
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aInfo.mImage.Height());
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size_t opCount = aInfo.mOperatingPoints.Length();
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for (size_t i = 0; i < opCount; i++) {
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const auto& op = aInfo.mOperatingPoints[i];
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formatted.AppendPrintf("{ layers: %x, level: %u, tier: %u }", op.mLayers,
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op.mLevel, op.mTier);
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if (i != opCount - 1) {
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formatted.Append(", ");
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}
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}
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formatted.Append("]");
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*aStream << formatted;
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}
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} // namespace mozilla
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using namespace mozilla;
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struct AV1TestData {
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const char* mCodecParameterString;
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const bool mExpectedValue;
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const char* mComment;
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};
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TEST(ExtractAV1CodecDetails, TestInputData)
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{
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AV1TestData tests[] = {
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// Format is:
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// av01.N.NN[MH].NN.B.BBN.NN.NN.NN.B
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// where
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// N = decimal digit
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// [] = single character
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// B = binary digit
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// Field order:
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// <sample entry 4CC>.<profile>.<level><tier>.<bitDepth>
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// [.<monochrome>.<chromaSubsampling>
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// .<colorPrimaries>.<transferCharacteristics>.<matrixCoefficients>
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// .<videoFullRangeFlag>]
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// Format checks
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{"av01.0.10M.08", true, "Minimum length"},
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{"av1.0.10M.08", false, "Invalid 4CC"},
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{"av01..10M.08", false, "Blank field"},
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{"av01.-1.10M.08", false, "Negative field"},
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{"av01.0.10M.8", false, "Missing leading zeros"},
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// Field counts
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{"av01", false, "0 of 4 required fields"},
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{"av01.0", false, "1 of 4 required fields"},
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{"av01.0.10", false, "2 of 4 required fields"},
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{"av01.0.10M", false, "3 of 4 required fields"},
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{"av01.0.10M.08.0", false, "5 fields, AV1 requires 4 or 10"},
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{"av01.0.10M.08.0.110.01.01.01", false, "9 fields, AV1 requires 4 or 10"},
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{"av01.0.10M.08.0.110.01.01.01.0", true, "Maximum fields"},
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{"av01.0.10M.08.0.110.01.01.01.0.0", false, "Too many fields"},
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// "Comments" are allowed (unknown characters at the end of fields)
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{"av01.0.10M.08this is ignored", true, "Minimum length with comment"},
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{"av01.0.10Mbad comment", false, "Comment before required field"},
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{"av01.0.10M.08.0.110.01.01.01.0also ignored", true,
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"Maximum length with comment"},
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// Begin field checks
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// -- Profile --
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// Main Profile (0) tested above
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// High Profile requires 4:4:4 chroma subsampling without monochrome
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{"av01.1.10M.08", false, "High Profile (1) without parameters"},
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{"av01.1.10M.08.0.000.01.01.01.0", true, "High Profile (1)"},
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// Professional requires either of:
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// - 8bit or 10bit at 4:2:2
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// - 12bit at any subsampling
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{"av01.2.10M.10.0.100.01.01.01.0", true,
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"Professional Profile (2) 10-bit 4:2:2"},
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{"av01.2.10M.12.0.110.01.01.01.0", true,
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"Professional Profile (2) 12-bit 4:2:0"},
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{"av01.3.10M.12.0.000.01.01.01.0", false, "Invalid Profile 3"},
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// -- Level --
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{"av01.0.00M.08", true, "Level 0 (2.1)"},
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// Level 4.2 (10) tested above
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{"av01.0.14M.08", true, "Level 14 (5.2)"},
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{"av01.0.23M.08", true, "Level 23 (7.3)"},
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{"av01.0.24M.08", false, "Level 24 (Reserved)"},
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// -- Tier --
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// Main tier tested above
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{"av01.0.10H.08", true, "High tier"},
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// -- Bit depth --
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// 8-bit tested above with Main and High Profiles
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{"av01.0.10M.10", true, "Main 10-bit"},
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{"av01.1.10M.10.0.000.01.01.01.0", true, "High 10-bit"},
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{"av01.1.10M.12.0.000.01.01.01.0", false, "High 12-bit (Invalid)"},
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// Valid 12-bit tested for Professional Profile
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// -- Monochrome --
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// Monochrome off tested above
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{"av01.0.10M.08.1.110.01.01.01.0", true, "Main 8-bit monochrome"},
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{"av01.1.10M.10.1.000.01.01.01.0", false,
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"4:4:4 is incompatible with monochrome"},
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{"av01.2.10M.10.1.100.01.01.01.0", false,
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"4:2:0 is incompatible with monochrome"},
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{"av01.2.10M.12.1.110.01.01.01.0", true,
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"Professional 12-bit monochrome"},
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// -- Chroma subsampling --
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// Field is parsed by digits <x><y><position>
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// where positions are [unknown, vertical, colocated]
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{"av01.0.10M.08.0.112.01.01.01.0", true, "Chroma colocated"},
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// Main Profile, 4:2:0 tested above
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{"av01.0.10M.08.0.100.01.01.01.0", false,
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"4:2:2 not allowed on Main Profile"},
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// High Profile, 4:4:4 tested above
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{"av01.1.10M.08.0.110.01.01.01.0", false,
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"4:4:4 required on High Profile"},
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{"av01.2.10M.08.0.110.01.01.01.0", false,
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"4:2:0 not allowed on 8-bit Professional"},
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// Professional Profile, 8-bit 4:2:2 tested above
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// Professional Profile, 12-bit 4:2:0 tested above
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{"av01.2.10M.12.0.100.01.01.01.0", true, "12-bit 4:2:2"},
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{"av01.2.10M.12.0.000.01.01.01.0", true, "12-bit 4:4:4"},
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{"av01.2.10M.08.0.101.01.01.01.0", false, "Chroma position with 4:2:2"},
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{"av01.1.10M.08.0.001.01.01.01.0", false, "Chroma position with 4:4:4"},
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{"av01.0.10M.08.0.113.01.01.01.0", false, "Chroma position 3 (Reserved)"},
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// -- Color primaries --
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// 0, 3, [13-21], >23 are reserved
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// 1 (BT709) is tested above
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{"av01.0.10M.10.0.110.09.16.09.0", true,
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"Color space: BT2020/SMPTE2084/BT2020NCL"},
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{"av01.0.10M.10.0.110.00.16.09.0", false, "Primaries 0: Reserved"},
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{"av01.0.10M.10.0.110.03.16.09.0", false, "Primaries 3: Reserved"},
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{"av01.0.10M.10.0.110.13.16.09.0", false, "Primaries 13: Reserved"},
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{"av01.0.10M.10.0.110.21.16.09.0", false, "Primaries 21: Reserved"},
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{"av01.0.10M.10.0.110.22.16.09.0", true, "Primaries 22: EBU3213"},
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{"av01.0.10M.10.0.110.23.16.09.0", false, "Primaries 23: Reserved"},
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// -- Transfer characteristics --
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// 0, 3, >19 are all reserved
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// 1 (BT709) is tested above
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// 16 (SMPTE2084) is tested above
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{"av01.0.10M.10.0.110.09.14.09.0", true,
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"Color space: BT2020/BT2020 10-bit/BT2020NCL"},
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{"av01.0.10M.10.0.110.09.00.09.0", false, "Transfer 0: Reserved"},
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{"av01.0.10M.10.0.110.09.03.09.0", false, "Transfer 3: Reserved"},
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{"av01.0.10M.10.0.110.09.20.09.0", false, "Transfer 20: Reserved"},
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// -- Matrix coefficients --
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// 3, >15 are all reserved
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// 1 (BT709) is tested above
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// 9 (BT2020NCL) is tested above
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{"av01.1.10M.10.0.000.01.13.00.1", true, "4:4:4 10-bit sRGB"},
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{"av01.1.10M.10.0.000.01.13.00.0", false, "sRGB requires full range"},
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{"av01.2.10M.10.0.100.01.13.00.1", false,
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"Subsampling incompatible with sRGB"},
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{"av01.2.10M.12.0.000.01.13.00.1", true, "4:4:4 12-bit sRGB"},
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{"av01.2.10M.12.0.000.01.01.15.1", false, "Matrix 15: Reserved"},
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// -- Color range --
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// Full range and limited range tested above
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{"av01.0.10M.12.0.002.01.13.00.2", false, "Color range 2 invalid"},
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};
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for (const auto& data : tests) {
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auto info = AOMDecoder::CreateSequenceInfoFromCodecs(
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NS_ConvertUTF8toUTF16(data.mCodecParameterString));
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nsAutoCString desc = nsAutoCString(data.mCodecParameterString,
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strlen(data.mCodecParameterString));
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desc.AppendLiteral(" (");
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desc.Append(data.mComment, strlen(data.mComment));
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desc.AppendLiteral(")");
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EXPECT_EQ(info.isSome(), data.mExpectedValue) << desc;
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if (info.isSome()) {
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AOMDecoder::AV1SequenceInfo inputInfo = info.value();
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inputInfo.mImage = gfx::IntSize(1920, 1080);
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RefPtr<MediaByteBuffer> buffer = new MediaByteBuffer();
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bool wroteSequenceHeader;
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AOMDecoder::WriteAV1CBox(inputInfo, buffer, wroteSequenceHeader);
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EXPECT_EQ(wroteSequenceHeader, data.mExpectedValue) << desc;
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// Read equality test will fail also, don't clutter.
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if (!wroteSequenceHeader) {
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continue;
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}
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AOMDecoder::AV1SequenceInfo parsedInfo;
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bool readSequenceHeader;
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AOMDecoder::ReadAV1CBox(buffer, parsedInfo, readSequenceHeader);
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EXPECT_EQ(wroteSequenceHeader, readSequenceHeader) << desc;
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EXPECT_EQ(inputInfo, parsedInfo) << desc;
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}
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}
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}
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TEST(ExtractAV1CodecDetails, TestParsingOutput)
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{
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auto info = AOMDecoder::CreateSequenceInfoFromCodecs(
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nsString(u"av01.0.14M.08.0.112.01.01.01.0"));
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EXPECT_TRUE(info.isSome());
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if (info.isSome()) {
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EXPECT_EQ(info->mProfile, 0u);
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EXPECT_EQ(info->mOperatingPoints.Length(), 1u);
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EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u);
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EXPECT_EQ(info->mOperatingPoints[0].mLevel, 14u);
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EXPECT_EQ(info->mOperatingPoints[0].mTier, 0u);
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EXPECT_EQ(info->mBitDepth, 8u);
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EXPECT_EQ(info->mMonochrome, false);
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EXPECT_EQ(info->mSubsamplingX, true);
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EXPECT_EQ(info->mSubsamplingY, true);
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EXPECT_EQ(info->mChromaSamplePosition,
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AOMDecoder::ChromaSamplePosition::Colocated);
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EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_BT709);
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EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_BT709);
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EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_BT709);
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EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::LIMITED);
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}
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info = AOMDecoder::CreateSequenceInfoFromCodecs(
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nsString(u"av01.1.11H.10.0.000.07.07.07.1"));
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EXPECT_TRUE(info.isSome());
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if (info.isSome()) {
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EXPECT_EQ(info->mProfile, 1u);
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EXPECT_EQ(info->mOperatingPoints.Length(), 1u);
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EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u);
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EXPECT_EQ(info->mOperatingPoints[0].mLevel, 11u);
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EXPECT_EQ(info->mOperatingPoints[0].mTier, 1u);
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EXPECT_EQ(info->mBitDepth, 10u);
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EXPECT_EQ(info->mMonochrome, false);
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EXPECT_EQ(info->mSubsamplingX, false);
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EXPECT_EQ(info->mSubsamplingY, false);
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EXPECT_EQ(info->mChromaSamplePosition,
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AOMDecoder::ChromaSamplePosition::Unknown);
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EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_SMPTE240);
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EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_SMPTE240);
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EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_SMPTE240);
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EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::FULL);
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}
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info = AOMDecoder::CreateSequenceInfoFromCodecs(
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nsString(u"av01.2.22H.12.1.110.10.08.04.1"));
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EXPECT_TRUE(info.isSome());
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if (info.isSome()) {
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EXPECT_EQ(info->mProfile, 2u);
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EXPECT_EQ(info->mOperatingPoints.Length(), 1u);
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EXPECT_EQ(info->mOperatingPoints[0].mLayers, 0u);
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EXPECT_EQ(info->mOperatingPoints[0].mLevel, 22u);
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EXPECT_EQ(info->mOperatingPoints[0].mTier, 1u);
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EXPECT_EQ(info->mBitDepth, 12u);
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EXPECT_EQ(info->mMonochrome, true);
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EXPECT_EQ(info->mSubsamplingX, true);
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EXPECT_EQ(info->mSubsamplingY, true);
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EXPECT_EQ(info->mChromaSamplePosition,
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AOMDecoder::ChromaSamplePosition::Unknown);
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EXPECT_EQ(info->mColorSpace.mPrimaries, gfx::CICP::CP_XYZ);
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EXPECT_EQ(info->mColorSpace.mTransfer, gfx::CICP::TC_LINEAR);
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EXPECT_EQ(info->mColorSpace.mMatrix, gfx::CICP::MC_FCC);
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EXPECT_EQ(info->mColorSpace.mRange, gfx::ColorRange::FULL);
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}
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}
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