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-rw-r--r--dom/media/mediasource/gtest/TestContainerParser.cpp148
-rw-r--r--dom/media/mediasource/gtest/TestExtractAV1CodecDetails.cpp290
-rw-r--r--dom/media/mediasource/gtest/TestExtractVPXCodecDetails.cpp141
-rw-r--r--dom/media/mediasource/gtest/moz.build22
4 files changed, 601 insertions, 0 deletions
diff --git a/dom/media/mediasource/gtest/TestContainerParser.cpp b/dom/media/mediasource/gtest/TestContainerParser.cpp
new file mode 100644
index 0000000000..dd5a87b64b
--- /dev/null
+++ b/dom/media/mediasource/gtest/TestContainerParser.cpp
@@ -0,0 +1,148 @@
+/* -*- 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 "ContainerParser.h"
+#include "mozilla/ArrayUtils.h"
+#include "mozilla/gtest/MozAssertions.h"
+
+using namespace mozilla;
+using TimeUnit = mozilla::media::TimeUnit;
+
+TEST(ContainerParser, MIMETypes)
+{
+ const char* containerTypes[] = {"video/webm", "audio/webm", "video/mp4",
+ "audio/mp4", "audio/aac"};
+ UniquePtr<ContainerParser> parser;
+ for (size_t i = 0; i < ArrayLength(containerTypes); ++i) {
+ Maybe<MediaContainerType> containerType =
+ MakeMediaContainerType(containerTypes[i]);
+ ASSERT_TRUE(containerType.isSome());
+ parser = ContainerParser::CreateForMIMEType(*containerType);
+ ASSERT_NE(parser, nullptr);
+ }
+}
+
+already_AddRefed<MediaByteBuffer> make_adts_header() {
+ const uint8_t test[] = {0xff, 0xf1, 0x50, 0x80, 0x03, 0x1f, 0xfc};
+ RefPtr<MediaByteBuffer> buffer(new MediaByteBuffer);
+ buffer->AppendElements(test, ArrayLength(test));
+ return buffer.forget();
+}
+
+TEST(ContainerParser, ADTSHeader)
+{
+ UniquePtr<ContainerParser> parser;
+ parser = ContainerParser::CreateForMIMEType(
+ MediaContainerType(MEDIAMIMETYPE("audio/aac")));
+ ASSERT_NE(parser, nullptr);
+
+ // Audio data should have no gaps.
+ EXPECT_EQ(parser->GetRoundingError(), 0);
+
+ // Test a valid header.
+ RefPtr<MediaByteBuffer> header = make_adts_header();
+ EXPECT_NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header)));
+
+ // Test variations.
+ uint8_t save = header->ElementAt(1);
+ for (uint8_t i = 1; i < 3; ++i) {
+ // Set non-zero layer.
+ header->ReplaceElementAt(1, (header->ElementAt(1) & 0xf9) | (i << 1));
+ EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header))))
+ << "Accepted non-zero layer in header.";
+ }
+ header->ReplaceElementAt(1, save);
+ save = header->ElementAt(2);
+ header->ReplaceElementAt(2, (header->ElementAt(2) & 0x3b) | (15 << 2));
+ EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header))))
+ << "Accepted explicit frequency in header.";
+ header->ReplaceElementAt(2, save);
+
+ // Test a short header.
+ header->SetLength(6);
+ EXPECT_FALSE(NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header))))
+ << "Accepted too-short header.";
+ EXPECT_FALSE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(MediaSpan(header))))
+ << "Found media segment when there was just a partial header.";
+
+ // Test a header with short data.
+ header = make_adts_header();
+ header->AppendElements(1);
+ EXPECT_TRUE(NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header))))
+ << "Rejected a valid header.";
+ EXPECT_TRUE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(MediaSpan(header))))
+ << "Rejected a one-byte media segment.";
+
+ // Test parse results.
+ header = make_adts_header();
+ EXPECT_FALSE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(MediaSpan(header))))
+ << "Found media segment when there was just a header.";
+ TimeUnit start;
+ TimeUnit end;
+ EXPECT_TRUE(NS_FAILED(
+ parser->ParseStartAndEndTimestamps(MediaSpan(header), start, end)));
+
+ EXPECT_TRUE(parser->HasInitData());
+ EXPECT_TRUE(parser->HasCompleteInitData());
+ MediaByteBuffer* init = parser->InitData();
+ ASSERT_NE(init, nullptr);
+ EXPECT_EQ(init->Length(), header->Length());
+
+ EXPECT_EQ(parser->InitSegmentRange(),
+ MediaByteRange(0, int64_t(header->Length())));
+ // Media segment range should be empty here.
+ EXPECT_EQ(parser->MediaHeaderRange(), MediaByteRange());
+ EXPECT_EQ(parser->MediaSegmentRange(), MediaByteRange());
+}
+
+TEST(ContainerParser, ADTSBlankMedia)
+{
+ UniquePtr<ContainerParser> parser;
+ parser = ContainerParser::CreateForMIMEType(
+ MediaContainerType(MEDIAMIMETYPE("audio/aac")));
+ ASSERT_NE(parser, nullptr);
+
+ // Audio data should have no gaps.
+ EXPECT_EQ(parser->GetRoundingError(), 0);
+
+ // Test the header only.
+ RefPtr<MediaByteBuffer> header = make_adts_header();
+ EXPECT_NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header)));
+
+ // Test with the correct length of (invalid) frame data.
+ size_t header_length = header->Length();
+ size_t data_length = 24;
+ size_t frame_length = header_length + data_length;
+ header->AppendElements(data_length);
+ EXPECT_TRUE(NS_SUCCEEDED(parser->IsInitSegmentPresent(MediaSpan(header))))
+ << "Rejected a valid header.";
+ EXPECT_TRUE(NS_SUCCEEDED(parser->IsMediaSegmentPresent(MediaSpan(header))))
+ << "Rejected a full (but zeroed) media segment.";
+ TimeUnit start;
+ TimeUnit end;
+ // We don't report timestamps from ADTS.
+ EXPECT_TRUE(NS_FAILED(
+ parser->ParseStartAndEndTimestamps(MediaSpan(header), start, end)));
+ EXPECT_TRUE(start.IsZero());
+ EXPECT_TRUE(end.IsZero());
+
+ // Verify the parser calculated header and packet data boundaries.
+ EXPECT_TRUE(parser->HasInitData());
+ EXPECT_TRUE(parser->HasCompleteInitData());
+ MediaByteBuffer* init = parser->InitData();
+ ASSERT_NE(init, nullptr);
+ EXPECT_EQ(init->Length(), header_length)
+ << "Found incorrect init segment length.";
+ EXPECT_EQ(parser->InitSegmentRange(),
+ MediaByteRange(0, int64_t(header_length)));
+ // In ADTS the Media Header is the same as the Media Segment.
+ MediaByteRange expected_media =
+ MediaByteRange(int64_t(header_length), int64_t(frame_length));
+ EXPECT_EQ(parser->MediaHeaderRange(), expected_media);
+ EXPECT_EQ(parser->MediaSegmentRange(), expected_media);
+}
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);
+ }
+}
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);
+}
diff --git a/dom/media/mediasource/gtest/moz.build b/dom/media/mediasource/gtest/moz.build
new file mode 100644
index 0000000000..42ef6beb9b
--- /dev/null
+++ b/dom/media/mediasource/gtest/moz.build
@@ -0,0 +1,22 @@
+# -*- Mode: python; indent-tabs-mode: nil; tab-width: 40 -*-
+# vim: set filetype=python:
+# 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/.
+
+UNIFIED_SOURCES += [
+ "TestContainerParser.cpp",
+ "TestExtractVPXCodecDetails.cpp",
+]
+
+if CONFIG["MOZ_AV1"]:
+ UNIFIED_SOURCES += [
+ "TestExtractAV1CodecDetails.cpp",
+ ]
+
+LOCAL_INCLUDES += [
+ "/dom/media",
+ "/dom/media/mediasource",
+]
+
+FINAL_LIBRARY = "xul-gtest"
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 07:52:37 +0000