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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
#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);
}