diff options
Diffstat (limited to 'dom/media/gtest/mp4_demuxer')
37 files changed, 1306 insertions, 0 deletions
diff --git a/dom/media/gtest/mp4_demuxer/TestInterval.cpp b/dom/media/gtest/mp4_demuxer/TestInterval.cpp new file mode 100644 index 0000000000..2572b1c392 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/TestInterval.cpp @@ -0,0 +1,88 @@ +/* -*- 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 "MP4Interval.h" + +using mozilla::MP4Interval; + +TEST(MP4Interval, Length) +{ + MP4Interval<int> i(15, 25); + EXPECT_EQ(10, i.Length()); +} + +TEST(MP4Interval, Intersection) +{ + MP4Interval<int> i0(10, 20); + MP4Interval<int> i1(15, 25); + MP4Interval<int> i = i0.Intersection(i1); + EXPECT_EQ(15, i.start); + EXPECT_EQ(20, i.end); +} + +TEST(MP4Interval, Equals) +{ + MP4Interval<int> i0(10, 20); + MP4Interval<int> i1(10, 20); + EXPECT_EQ(i0, i1); + + MP4Interval<int> i2(5, 20); + EXPECT_NE(i0, i2); + + MP4Interval<int> i3(10, 15); + EXPECT_NE(i0, i2); +} + +TEST(MP4Interval, IntersectionVector) +{ + nsTArray<MP4Interval<int>> i0; + i0.AppendElement(MP4Interval<int>(5, 10)); + i0.AppendElement(MP4Interval<int>(20, 25)); + i0.AppendElement(MP4Interval<int>(40, 60)); + + nsTArray<MP4Interval<int>> i1; + i1.AppendElement(MP4Interval<int>(7, 15)); + i1.AppendElement(MP4Interval<int>(16, 27)); + i1.AppendElement(MP4Interval<int>(45, 50)); + i1.AppendElement(MP4Interval<int>(53, 57)); + + nsTArray<MP4Interval<int>> i; + MP4Interval<int>::Intersection(i0, i1, &i); + + EXPECT_EQ(4u, i.Length()); + + EXPECT_EQ(7, i[0].start); + EXPECT_EQ(10, i[0].end); + + EXPECT_EQ(20, i[1].start); + EXPECT_EQ(25, i[1].end); + + EXPECT_EQ(45, i[2].start); + EXPECT_EQ(50, i[2].end); + + EXPECT_EQ(53, i[3].start); + EXPECT_EQ(57, i[3].end); +} + +TEST(MP4Interval, Normalize) +{ + nsTArray<MP4Interval<int>> i; + i.AppendElement(MP4Interval<int>(20, 30)); + i.AppendElement(MP4Interval<int>(1, 8)); + i.AppendElement(MP4Interval<int>(5, 10)); + i.AppendElement(MP4Interval<int>(2, 7)); + + nsTArray<MP4Interval<int>> o; + MP4Interval<int>::Normalize(i, &o); + + EXPECT_EQ(2u, o.Length()); + + EXPECT_EQ(1, o[0].start); + EXPECT_EQ(10, o[0].end); + + EXPECT_EQ(20, o[1].start); + EXPECT_EQ(30, o[1].end); +} diff --git a/dom/media/gtest/mp4_demuxer/TestMP4.cpp b/dom/media/gtest/mp4_demuxer/TestMP4.cpp new file mode 100644 index 0000000000..df58ec42e2 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/TestMP4.cpp @@ -0,0 +1,133 @@ +/* -*- 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 "mp4parse.h" + +#include <stdint.h> +#include <stdio.h> +#include <string.h> +#include <algorithm> +#include <vector> + +static intptr_t error_reader(uint8_t* buffer, uintptr_t size, void* userdata) { + return -1; +} + +struct read_vector { + explicit read_vector(FILE* file, size_t length); + explicit read_vector(size_t length); + + size_t location; + std::vector<uint8_t> buffer; +}; + +read_vector::read_vector(FILE* file, size_t length) : location(0) { + buffer.resize(length); + size_t read = fread(buffer.data(), sizeof(decltype(buffer)::value_type), + buffer.size(), file); + buffer.resize(read); +} + +read_vector::read_vector(size_t length) : location(0) { + buffer.resize(length, 0); +} + +static intptr_t vector_reader(uint8_t* buffer, uintptr_t size, void* userdata) { + if (!buffer || !userdata) { + return -1; + } + + auto source = reinterpret_cast<read_vector*>(userdata); + if (source->location > source->buffer.size()) { + return -1; + } + uintptr_t available = + source->buffer.data() ? source->buffer.size() - source->location : 0; + uintptr_t length = std::min(available, size); + if (length) { + memcpy(buffer, source->buffer.data() + source->location, length); + source->location += length; + } + return length; +} + +TEST(rust, MP4MetadataEmpty) +{ + Mp4parseStatus rv; + Mp4parseIo io; + Mp4parseParser* parser = nullptr; + + // Shouldn't be able to read with no context. + rv = mp4parse_new(nullptr, nullptr); + EXPECT_EQ(rv, MP4PARSE_STATUS_BAD_ARG); + + // Shouldn't be able to wrap an Mp4parseIo with null members. + io = {nullptr, nullptr}; + rv = mp4parse_new(&io, &parser); + EXPECT_EQ(rv, MP4PARSE_STATUS_BAD_ARG); + EXPECT_EQ(parser, nullptr); + + io = {nullptr, &io}; + rv = mp4parse_new(&io, &parser); + EXPECT_EQ(rv, MP4PARSE_STATUS_BAD_ARG); + EXPECT_EQ(parser, nullptr); + + // FIXME: this should probably be accepted. + io = {error_reader, nullptr}; + rv = mp4parse_new(&io, &parser); + EXPECT_EQ(rv, MP4PARSE_STATUS_BAD_ARG); + EXPECT_EQ(parser, nullptr); + + // Read method errors should propagate. + io = {error_reader, &io}; + rv = mp4parse_new(&io, &parser); + ASSERT_EQ(parser, nullptr); + EXPECT_EQ(rv, MP4PARSE_STATUS_IO); + + // Short buffers should fail. + read_vector buf(0); + io = {vector_reader, &buf}; + rv = mp4parse_new(&io, &parser); + ASSERT_EQ(parser, nullptr); + EXPECT_EQ(rv, MP4PARSE_STATUS_MOOV_MISSING); + + buf.buffer.reserve(4097); + rv = mp4parse_new(&io, &parser); + ASSERT_EQ(parser, nullptr); + EXPECT_EQ(rv, MP4PARSE_STATUS_MOOV_MISSING); + + // Empty buffers should fail. + buf.buffer.resize(4097, 0); + rv = mp4parse_new(&io, &parser); + ASSERT_EQ(parser, nullptr); + EXPECT_EQ(rv, MP4PARSE_STATUS_UNSUPPORTED); +} + +TEST(rust, MP4Metadata) +{ + FILE* f = fopen("street.mp4", "rb"); + ASSERT_TRUE(f != nullptr); + // Read just the moov header to work around the parser + // treating mid-box eof as an error. + // read_vector reader = read_vector(f, 1061); + struct stat s; + ASSERT_EQ(0, fstat(fileno(f), &s)); + read_vector reader = read_vector(f, s.st_size); + fclose(f); + + Mp4parseIo io = {vector_reader, &reader}; + Mp4parseParser* parser = nullptr; + Mp4parseStatus rv = mp4parse_new(&io, &parser); + ASSERT_NE(nullptr, parser); + EXPECT_EQ(MP4PARSE_STATUS_OK, rv); + + uint32_t tracks = 0; + rv = mp4parse_get_track_count(parser, &tracks); + EXPECT_EQ(MP4PARSE_STATUS_OK, rv); + EXPECT_EQ(2U, tracks); + + mp4parse_free(parser); +} diff --git a/dom/media/gtest/mp4_demuxer/TestParser.cpp b/dom/media/gtest/mp4_demuxer/TestParser.cpp new file mode 100644 index 0000000000..4c71a6469f --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/TestParser.cpp @@ -0,0 +1,1019 @@ +/* -*- 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 "js/Conversions.h" +#include "MediaData.h" +#include "mozilla/ArrayUtils.h" +#include "mozilla/gtest/MozAssertions.h" +#include "mozilla/Preferences.h" + +#include "BufferStream.h" +#include "MP4Metadata.h" +#include "MoofParser.h" +#include "TelemetryFixture.h" +#include "TelemetryTestHelpers.h" + +class TestStream; +namespace mozilla { +DDLoggedTypeNameAndBase(::TestStream, ByteStream); +} // namespace mozilla + +using namespace mozilla; + +static const uint32_t E = MP4Metadata::NumberTracksError(); + +class TestStream : public ByteStream, + public DecoderDoctorLifeLogger<TestStream> { + public: + TestStream(const uint8_t* aBuffer, size_t aSize) + : mHighestSuccessfulEndOffset(0), mBuffer(aBuffer), mSize(aSize) {} + bool ReadAt(int64_t aOffset, void* aData, size_t aLength, + size_t* aBytesRead) override { + if (aOffset < 0 || aOffset > static_cast<int64_t>(mSize)) { + return false; + } + // After the test, 0 <= aOffset <= mSize <= SIZE_MAX, so it's safe to cast + // to size_t. + size_t offset = static_cast<size_t>(aOffset); + // Don't read past the end (but it's not an error to try). + if (aLength > mSize - offset) { + aLength = mSize - offset; + } + // Now, 0 <= offset <= offset + aLength <= mSize <= SIZE_MAX. + *aBytesRead = aLength; + memcpy(aData, mBuffer + offset, aLength); + if (mHighestSuccessfulEndOffset < offset + aLength) { + mHighestSuccessfulEndOffset = offset + aLength; + } + return true; + } + bool CachedReadAt(int64_t aOffset, void* aData, size_t aLength, + size_t* aBytesRead) override { + return ReadAt(aOffset, aData, aLength, aBytesRead); + } + bool Length(int64_t* aLength) override { + *aLength = mSize; + return true; + } + void DiscardBefore(int64_t aOffset) override {} + + // Offset past the last character ever read. 0 when nothing read yet. + size_t mHighestSuccessfulEndOffset; + + protected: + virtual ~TestStream() = default; + + const uint8_t* mBuffer; + size_t mSize; +}; + +TEST(MP4Metadata, EmptyStream) +{ + RefPtr<ByteStream> stream = new TestStream(nullptr, 0); + + MP4Metadata::ResultAndByteBuffer metadataBuffer = + MP4Metadata::Metadata(stream); + EXPECT_TRUE(NS_OK != metadataBuffer.Result()); + EXPECT_FALSE(static_cast<bool>(metadataBuffer.Ref())); + + MP4Metadata metadata(stream); + EXPECT_TRUE(0u == + metadata.GetNumberTracks(TrackInfo::kUndefinedTrack).Ref() || + E == metadata.GetNumberTracks(TrackInfo::kUndefinedTrack).Ref()); + EXPECT_TRUE(0u == metadata.GetNumberTracks(TrackInfo::kAudioTrack).Ref() || + E == metadata.GetNumberTracks(TrackInfo::kAudioTrack).Ref()); + EXPECT_TRUE(0u == metadata.GetNumberTracks(TrackInfo::kVideoTrack).Ref() || + E == metadata.GetNumberTracks(TrackInfo::kVideoTrack).Ref()); + EXPECT_TRUE(0u == metadata.GetNumberTracks(TrackInfo::kTextTrack).Ref() || + E == metadata.GetNumberTracks(TrackInfo::kTextTrack).Ref()); + EXPECT_FALSE(metadata.GetTrackInfo(TrackInfo::kAudioTrack, 0).Ref()); + EXPECT_FALSE(metadata.GetTrackInfo(TrackInfo::kVideoTrack, 0).Ref()); + EXPECT_FALSE(metadata.GetTrackInfo(TrackInfo::kTextTrack, 0).Ref()); + // We can seek anywhere in any MPEG4. + EXPECT_TRUE(metadata.CanSeek()); + EXPECT_FALSE(metadata.Crypto().Ref()->valid); +} + +TEST(MoofParser, EmptyStream) +{ + RefPtr<ByteStream> stream = new TestStream(nullptr, 0); + + MoofParser parser(stream, AsVariant(ParseAllTracks{}), false); + EXPECT_EQ(0u, parser.mOffset); + EXPECT_TRUE(parser.ReachedEnd()); + + MediaByteRangeSet byteRanges; + EXPECT_FALSE(parser.RebuildFragmentedIndex(byteRanges)); + + EXPECT_TRUE(parser.GetCompositionRange(byteRanges).IsNull()); + EXPECT_TRUE(parser.mInitRange.IsEmpty()); + EXPECT_EQ(0u, parser.mOffset); + EXPECT_TRUE(parser.ReachedEnd()); + RefPtr<MediaByteBuffer> metadataBuffer = parser.Metadata(); + EXPECT_FALSE(metadataBuffer); + EXPECT_TRUE(parser.FirstCompleteMediaSegment().IsEmpty()); + EXPECT_TRUE(parser.FirstCompleteMediaHeader().IsEmpty()); +} + +nsTArray<uint8_t> ReadTestFile(const char* aFilename) { + if (!aFilename) { + return {}; + } + FILE* f = fopen(aFilename, "rb"); + if (!f) { + return {}; + } + + if (fseek(f, 0, SEEK_END) != 0) { + fclose(f); + return {}; + } + long position = ftell(f); + // I know EOF==-1, so this test is made obsolete by '<0', but I don't want + // the code to rely on that. + if (position == 0 || position == EOF || position < 0) { + fclose(f); + return {}; + } + if (fseek(f, 0, SEEK_SET) != 0) { + fclose(f); + return {}; + } + + size_t len = static_cast<size_t>(position); + nsTArray<uint8_t> buffer(len); + buffer.SetLength(len); + size_t read = fread(buffer.Elements(), 1, len, f); + fclose(f); + if (read != len) { + return {}; + } + + return buffer; +} + +struct TestFileData { + const char* mFilename; + bool mParseResult; + uint32_t mNumberVideoTracks; + bool mHasVideoIndice; + double mVideoDuration; // For first video track, -1 if N/A, in seconds. + int32_t mWidth; + int32_t mHeight; + uint32_t mNumberAudioTracks; + double mAudioDuration; // For first audio track, -1 if N/A, in seconds. + bool mHasCrypto; // Note, MP4Metadata only considers pssh box for crypto. + uint64_t mMoofReachedOffset; // or 0 for the end. + bool mValidMoof; + int8_t mAudioProfile; +}; + +static const TestFileData testFiles[] = { + // filename parses? #V hasVideoIndex vDur w h #A aDur hasCrypto? moofOffset + // validMoof? audio_profile + {"test_case_1156505.mp4", false, 0, false, -1, 0, 0, 0, -1., false, 152, + false, 0}, // invalid ''trak box + {"test_case_1181213.mp4", true, 1, true, 0.41666666, 320, 240, 1, + 0.47746032, true, 0, false, 2}, + {"test_case_1181215.mp4", true, 0, false, -1, 0, 0, 0, -1, false, 0, false, + 0}, + {"test_case_1181223.mp4", false, 0, false, 0.41666666, 320, 240, 0, -1, + false, 0, false, 0}, + {"test_case_1181719.mp4", false, 0, false, -1, 0, 0, 0, -1, false, 0, false, + 0}, + {"test_case_1185230.mp4", true, 2, true, 0.41666666, 320, 240, 2, + 0.0000059754907, false, 0, false, 2}, + {"test_case_1187067.mp4", true, 1, true, 0.080000, 160, 90, 0, -1, false, 0, + false, 0}, + {"test_case_1200326.mp4", false, 0, false, -1, 0, 0, 0, -1, false, 0, false, + 0}, + {"test_case_1204580.mp4", true, 1, true, 0.502500, 320, 180, 0, -1, false, + 0, false, 0}, + {"test_case_1216748.mp4", false, 0, false, -1, 0, 0, 0, -1, false, 152, + false, 0}, // invalid 'trak' box + {"test_case_1296473.mp4", false, 0, false, -1, 0, 0, 0, -1, false, 0, false, + 0}, + {"test_case_1296532.mp4", true, 1, true, 5.589333, 560, 320, 1, 5.589333, + true, 0, true, 2}, + {"test_case_1301065.mp4", true, 0, false, -1, 0, 0, 1, 100079991719, false, + 0, false, 2}, + {"test_case_1301065-u32max.mp4", true, 0, false, -1, 0, 0, 1, 97391.548639, + false, 0, false, 2}, + {"test_case_1301065-max-ez.mp4", true, 0, false, -1, 0, 0, 1, + 209146758.205306, false, 0, false, 2}, + {"test_case_1301065-harder.mp4", true, 0, false, -1, 0, 0, 1, + 209146758.205328, false, 0, false, 2}, + {"test_case_1301065-max-ok.mp4", true, 0, false, -1, 0, 0, 1, + 9223372036854.775, false, 0, false, 2}, + // The duration is overflow for int64_t in TestFileData, parser uses + // uint64_t so + // this file is ignore. + //{ "test_case_1301065-overfl.mp4", 0, -1, 0, 0, 1, 9223372036854775827, + // false, 0, + // false, 2 + // }, + {"test_case_1301065-i64max.mp4", true, 0, false, -1, 0, 0, 1, + std::numeric_limits<double>::infinity(), false, 0, false, 2}, + {"test_case_1301065-i64min.mp4", true, 0, false, -1, 0, 0, 1, + -std::numeric_limits<double>::infinity(), false, 0, false, 2}, + {"test_case_1301065-u64max.mp4", true, 0, false, -1, 0, 0, 1, 0, false, 0, + false, 2}, + {"test_case_1329061.mov", false, 0, false, -1, 0, 0, 1, 234567981, false, 0, + false, 2}, + {"test_case_1351094.mp4", true, 0, false, -1, 0, 0, 0, -1, false, 0, true, + 0}, + {"test_case_1389299.mp4", true, 1, true, 5.589333, 560, 320, 1, 5.589333, + true, 0, true, 2}, + + {"test_case_1389527.mp4", true, 1, false, 5.005000, 80, 128, 1, 4.992000, + false, 0, false, 2}, + {"test_case_1395244.mp4", true, 1, true, 0.41666666, 320, 240, 1, + 0.47746032, false, 0, false, 2}, + {"test_case_1388991.mp4", true, 0, false, -1, 0, 0, 1, 30.000181, false, 0, + false, 2}, + {"test_case_1410565.mp4", false, 0, false, 0, 0, 0, 0, 0, false, 955100, + true, 2}, // negative 'timescale' + {"test_case_1513651-2-sample-description-entries.mp4", true, 1, true, + 9.843344, 400, 300, 0, -1, true, 0, false, 0}, + {"test_case_1519617-cenc-init-with-track_id-0.mp4", true, 1, true, 0, 1272, + 530, 0, -1, false, 0, false, + 0}, // Uses bad track id 0 and has a sinf but no pssh + {"test_case_1519617-track2-trafs-removed.mp4", true, 1, true, 10.032000, + 400, 300, 1, 10.032000, false, 0, true, 2}, + {"test_case_1519617-video-has-track_id-0.mp4", true, 1, true, 10.032000, + 400, 300, 1, 10.032000, false, 0, true, 2}, // Uses bad track id 0 + // The following file has multiple sample description entries with the same + // crypto information. This does not cover multiple entries with different + // crypto information which is tracked by + // https://bugzilla.mozilla.org/show_bug.cgi?id=1714626 + {"test_case_1714125-2-sample-description-entires-with-identical-crypto.mp4", + true, 1, true, 0, 1920, 1080, 0, 0, true, 0, false, 0}, +}; + +TEST(MP4Metadata, test_case_mp4) +{ + const TestFileData* tests = nullptr; + size_t length = 0; + + tests = testFiles; + length = ArrayLength(testFiles); + + for (size_t test = 0; test < length; ++test) { + nsTArray<uint8_t> buffer = ReadTestFile(tests[test].mFilename); + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + MP4Metadata::ResultAndByteBuffer metadataBuffer = + MP4Metadata::Metadata(stream); + EXPECT_EQ(NS_OK, metadataBuffer.Result()); + EXPECT_TRUE(metadataBuffer.Ref()); + + MP4Metadata metadata(stream); + nsresult res = metadata.Parse(); + EXPECT_EQ(tests[test].mParseResult, NS_SUCCEEDED(res)) + << tests[test].mFilename; + if (!tests[test].mParseResult) { + continue; + } + + EXPECT_EQ(tests[test].mNumberAudioTracks, + metadata.GetNumberTracks(TrackInfo::kAudioTrack).Ref()) + << tests[test].mFilename; + EXPECT_EQ(tests[test].mNumberVideoTracks, + metadata.GetNumberTracks(TrackInfo::kVideoTrack).Ref()) + << tests[test].mFilename; + // If there is an error, we should expect an error code instead of zero + // for non-Audio/Video tracks. + const uint32_t None = (tests[test].mNumberVideoTracks == E) ? E : 0; + EXPECT_EQ(None, metadata.GetNumberTracks(TrackInfo::kUndefinedTrack).Ref()) + << tests[test].mFilename; + EXPECT_EQ(None, metadata.GetNumberTracks(TrackInfo::kTextTrack).Ref()) + << tests[test].mFilename; + EXPECT_FALSE(metadata.GetTrackInfo(TrackInfo::kUndefinedTrack, 0).Ref()); + MP4Metadata::ResultAndTrackInfo trackInfo = + metadata.GetTrackInfo(TrackInfo::kVideoTrack, 0); + if (!!tests[test].mNumberVideoTracks) { + ASSERT_TRUE(!!trackInfo.Ref()); + const VideoInfo* videoInfo = trackInfo.Ref()->GetAsVideoInfo(); + ASSERT_TRUE(!!videoInfo); + EXPECT_TRUE(videoInfo->IsValid()) << tests[test].mFilename; + EXPECT_TRUE(videoInfo->IsVideo()) << tests[test].mFilename; + if (std::isinf(tests[test].mVideoDuration)) { + ASSERT_TRUE(std::isinf(videoInfo->mDuration.ToSeconds())); + } else { + EXPECT_FLOAT_EQ(tests[test].mVideoDuration, + videoInfo->mDuration.ToSeconds()) + << tests[test].mFilename; + } + EXPECT_EQ(tests[test].mWidth, videoInfo->mDisplay.width) + << tests[test].mFilename; + EXPECT_EQ(tests[test].mHeight, videoInfo->mDisplay.height) + << tests[test].mFilename; + + MP4Metadata::ResultAndIndice indices = + metadata.GetTrackIndice(videoInfo->mTrackId); + EXPECT_EQ(!!indices.Ref(), tests[test].mHasVideoIndice) + << tests[test].mFilename; + if (tests[test].mHasVideoIndice) { + for (size_t i = 0; i < indices.Ref()->Length(); i++) { + MP4SampleIndex::Indice data; + EXPECT_TRUE(indices.Ref()->GetIndice(i, data)) + << tests[test].mFilename; + EXPECT_TRUE(data.start_offset <= data.end_offset) + << tests[test].mFilename; + EXPECT_TRUE(data.start_composition <= data.end_composition) + << tests[test].mFilename; + } + } + } + trackInfo = metadata.GetTrackInfo(TrackInfo::kAudioTrack, 0); + if (tests[test].mNumberAudioTracks == 0 || + tests[test].mNumberAudioTracks == E) { + EXPECT_TRUE(!trackInfo.Ref()) << tests[test].mFilename; + } else { + ASSERT_TRUE(!!trackInfo.Ref()); + const AudioInfo* audioInfo = trackInfo.Ref()->GetAsAudioInfo(); + ASSERT_TRUE(!!audioInfo); + EXPECT_TRUE(audioInfo->IsValid()) << tests[test].mFilename; + EXPECT_TRUE(audioInfo->IsAudio()) << tests[test].mFilename; + if (std::isinf(tests[test].mAudioDuration)) { + ASSERT_TRUE(std::isinf(audioInfo->mDuration.ToSeconds())) + << tests[test].mFilename; + } else { + EXPECT_FLOAT_EQ(tests[test].mAudioDuration, + audioInfo->mDuration.ToSeconds()) + << tests[test].mFilename; + } + EXPECT_EQ(tests[test].mAudioProfile, audioInfo->mProfile) + << tests[test].mFilename; + + MP4Metadata::ResultAndIndice indices = + metadata.GetTrackIndice(audioInfo->mTrackId); + EXPECT_TRUE(!!indices.Ref()) << tests[test].mFilename; + for (size_t i = 0; i < indices.Ref()->Length(); i++) { + MP4SampleIndex::Indice data; + EXPECT_TRUE(indices.Ref()->GetIndice(i, data)) << tests[test].mFilename; + EXPECT_TRUE(data.start_offset <= data.end_offset) + << tests[test].mFilename; + EXPECT_TRUE(int64_t(data.start_composition) <= + int64_t(data.end_composition)) + << tests[test].mFilename; + } + } + EXPECT_FALSE(metadata.GetTrackInfo(TrackInfo::kTextTrack, 0).Ref()) + << tests[test].mFilename; + // We can see anywhere in any MPEG4. + EXPECT_TRUE(metadata.CanSeek()) << tests[test].mFilename; + EXPECT_EQ(tests[test].mHasCrypto, metadata.Crypto().Ref()->valid) + << tests[test].mFilename; + } +} + +// This test was disabled by Bug 1224019 for producing way too much output. +// This test no longer produces such output, as we've moved away from +// stagefright, but it does take a long time to run. I can be useful to enable +// as a sanity check on changes to the parser, but is too taxing to run as part +// of normal test execution. +#if 0 +TEST(MP4Metadata, test_case_mp4_subsets) { + static const size_t step = 1u; + for (size_t test = 0; test < ArrayLength(testFiles); ++test) { + nsTArray<uint8_t> buffer = ReadTestFile(testFiles[test].mFilename); + ASSERT_FALSE(buffer.IsEmpty()); + ASSERT_LE(step, buffer.Length()); + // Just exercizing the parser starting at different points through the file, + // making sure it doesn't crash. + // No checks because results would differ for each position. + for (size_t offset = 0; offset < buffer.Length() - step; offset += step) { + size_t size = buffer.Length() - offset; + while (size > 0) { + RefPtr<TestStream> stream = + new TestStream(buffer.Elements() + offset, size); + + MP4Metadata::ResultAndByteBuffer metadataBuffer = + MP4Metadata::Metadata(stream); + MP4Metadata metadata(stream); + + if (stream->mHighestSuccessfulEndOffset <= 0) { + // No successful reads -> Cutting down the size won't change anything. + break; + } + if (stream->mHighestSuccessfulEndOffset < size) { + // Read up to a point before the end -> Resize down to that point. + size = stream->mHighestSuccessfulEndOffset; + } else { + // Read up to the end (or after?!) -> Just cut 1 byte. + size -= 1; + } + } + } + } +} +#endif + +#if !defined(XP_WIN) || !defined(MOZ_ASAN) // OOMs on Windows ASan +TEST(MoofParser, test_case_mp4) +{ + const TestFileData* tests = nullptr; + size_t length = 0; + + tests = testFiles; + length = ArrayLength(testFiles); + + for (size_t test = 0; test < length; ++test) { + nsTArray<uint8_t> buffer = ReadTestFile(tests[test].mFilename); + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + MoofParser parser(stream, AsVariant(ParseAllTracks{}), false); + EXPECT_EQ(0u, parser.mOffset) << tests[test].mFilename; + EXPECT_FALSE(parser.ReachedEnd()) << tests[test].mFilename; + EXPECT_TRUE(parser.mInitRange.IsEmpty()) << tests[test].mFilename; + + RefPtr<MediaByteBuffer> metadataBuffer = parser.Metadata(); + EXPECT_TRUE(metadataBuffer) << tests[test].mFilename; + + EXPECT_FALSE(parser.mInitRange.IsEmpty()) << tests[test].mFilename; + const MediaByteRangeSet byteRanges( + MediaByteRange(0, int64_t(buffer.Length()))); + EXPECT_EQ(tests[test].mValidMoof, parser.RebuildFragmentedIndex(byteRanges)) + << tests[test].mFilename; + if (tests[test].mMoofReachedOffset == 0) { + EXPECT_EQ(buffer.Length(), parser.mOffset) << tests[test].mFilename; + EXPECT_TRUE(parser.ReachedEnd()) << tests[test].mFilename; + } else { + EXPECT_EQ(tests[test].mMoofReachedOffset, parser.mOffset) + << tests[test].mFilename; + EXPECT_FALSE(parser.ReachedEnd()) << tests[test].mFilename; + } + + EXPECT_FALSE(parser.mInitRange.IsEmpty()) << tests[test].mFilename; + EXPECT_TRUE(parser.GetCompositionRange(byteRanges).IsNull()) + << tests[test].mFilename; + EXPECT_TRUE(parser.FirstCompleteMediaSegment().IsEmpty()) + << tests[test].mFilename; + // If we expect a valid moof we should have that moof's range stored. + EXPECT_EQ(tests[test].mValidMoof, + !parser.FirstCompleteMediaHeader().IsEmpty()) + << tests[test].mFilename; + } +} + +TEST(MoofParser, test_case_sample_description_entries) +{ + const TestFileData* tests = testFiles; + size_t length = ArrayLength(testFiles); + + for (size_t test = 0; test < length; ++test) { + nsTArray<uint8_t> buffer = ReadTestFile(tests[test].mFilename); + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + // Parse the first track. Treating it as audio is hacky, but this doesn't + // affect how we read the sample description entries. + uint32_t trackNumber = 1; + MoofParser parser(stream, AsVariant(trackNumber), false); + EXPECT_EQ(0u, parser.mOffset) << tests[test].mFilename; + EXPECT_FALSE(parser.ReachedEnd()) << tests[test].mFilename; + EXPECT_TRUE(parser.mInitRange.IsEmpty()) << tests[test].mFilename; + + // Explicitly don't call parser.Metadata() so that the parser itself will + // read the metadata as if we're in a fragmented case. Otherwise the parser + // won't read the sample description table. + + const MediaByteRangeSet byteRanges( + MediaByteRange(0, int64_t(buffer.Length()))); + EXPECT_EQ(tests[test].mValidMoof, parser.RebuildFragmentedIndex(byteRanges)) + << tests[test].mFilename; + + // We only care about crypto data from the samples descriptions right now. + // This test should be expanded should we read further information. + if (tests[test].mHasCrypto) { + uint32_t numEncryptedEntries = 0; + // It's possible to have multiple sample description entries. Bug + // 1714626 tracks more robust handling of multiple entries, for now just + // check that we have at least one. + for (SampleDescriptionEntry entry : parser.mSampleDescriptions) { + if (entry.mIsEncryptedEntry) { + numEncryptedEntries++; + } + } + EXPECT_GE(numEncryptedEntries, 1u) << tests[test].mFilename; + } + } +} +#endif // !defined(XP_WIN) || !defined(MOZ_ASAN) + +// We should gracefully handle track_id 0 since Bug 1519617. We'd previously +// used id 0 to trigger special handling in the MoofParser to read multiple +// track metadata, but since muxers use track id 0 in the wild, we want to +// make sure they can't accidentally trigger such handling. +TEST(MoofParser, test_case_track_id_0_does_not_read_multitracks) +{ + const char* zeroTrackIdFileName = + "test_case_1519617-video-has-track_id-0.mp4"; + nsTArray<uint8_t> buffer = ReadTestFile(zeroTrackIdFileName); + + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + // Parse track id 0. We expect to only get metadata from that track, not the + // other track with id 2. + const uint32_t videoTrackId = 0; + MoofParser parser(stream, AsVariant(videoTrackId), false); + + // Explicitly don't call parser.Metadata() so that the parser itself will + // read the metadata as if we're in a fragmented case. Otherwise we won't + // read the trak data. + + const MediaByteRangeSet byteRanges( + MediaByteRange(0, int64_t(buffer.Length()))); + EXPECT_TRUE(parser.RebuildFragmentedIndex(byteRanges)) + << "MoofParser should find a valid moof as the file contains one!"; + + // Verify we only have data from track 0, if we parsed multiple tracks we'd + // find some of the audio track metadata here. Only check for values that + // differ between tracks. + const uint32_t videoTimescale = 90000; + const uint32_t videoSampleDuration = 3000; + const uint32_t videoSampleFlags = 0x10000; + const uint32_t videoNumSampleDescriptionEntries = 1; + EXPECT_EQ(videoTimescale, parser.mMdhd.mTimescale) + << "Wrong timescale for video track! If value is 22050, we've read from " + "the audio track!"; + EXPECT_EQ(videoTrackId, parser.mTrex.mTrackId) + << "Wrong track id for video track! If value is 2, we've read from the " + "audio track!"; + EXPECT_EQ(videoSampleDuration, parser.mTrex.mDefaultSampleDuration) + << "Wrong sample duration for video track! If value is 1024, we've read " + "from the audio track!"; + EXPECT_EQ(videoSampleFlags, parser.mTrex.mDefaultSampleFlags) + << "Wrong sample flags for video track! If value is 0x2000000 (note " + "that's hex), we've read from the audio track!"; + EXPECT_EQ(videoNumSampleDescriptionEntries, + parser.mSampleDescriptions.Length()) + << "Wrong number of sample descriptions for video track! If value is 2, " + "then we've read sample description information from video and audio " + "tracks!"; +} + +// We should gracefully handle track_id 0 since Bug 1519617. This includes +// handling crypto data from the sinf box in the MoofParser. Note, as of the +// time of writing, MP4Metadata uses the presence of a pssh box to determine +// if its crypto member is valid. However, even on files where the pssh isn't +// in the init segment, the MoofParser should still read the sinf, as in this +// testcase. +TEST(MoofParser, test_case_track_id_0_reads_crypto_metadata) +{ + const char* zeroTrackIdFileName = + "test_case_1519617-cenc-init-with-track_id-0.mp4"; + nsTArray<uint8_t> buffer = ReadTestFile(zeroTrackIdFileName); + + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + // Parse track id 0. We expect to only get metadata from that track, not the + // other track with id 2. + const uint32_t videoTrackId = 0; + MoofParser parser(stream, AsVariant(videoTrackId), false); + + // Explicitly don't call parser.Metadata() so that the parser itself will + // read the metadata as if we're in a fragmented case. Otherwise we won't + // read the trak data. + + const MediaByteRangeSet byteRanges( + MediaByteRange(0, int64_t(buffer.Length()))); + EXPECT_FALSE(parser.RebuildFragmentedIndex(byteRanges)) + << "MoofParser should not find a valid moof, this is just an init " + "segment!"; + + // Verify we only have data from track 0, if we parsed multiple tracks we'd + // find some of the audio track metadata here. Only check for values that + // differ between tracks. + const size_t numSampleDescriptionEntries = 1; + const uint32_t defaultPerSampleIVSize = 8; + const size_t keyIdLength = 16; + const uint32_t defaultKeyId[keyIdLength] = { + 0x43, 0xbe, 0x13, 0xd0, 0x26, 0xc9, 0x41, 0x54, + 0x8f, 0xed, 0xf9, 0x54, 0x1a, 0xef, 0x6b, 0x0e}; + EXPECT_TRUE(parser.mSinf.IsValid()) + << "Should have a sinf that has crypto data!"; + EXPECT_EQ(defaultPerSampleIVSize, parser.mSinf.mDefaultIVSize) + << "Wrong default per sample IV size for track! If 0 indicates we failed " + "to parse some crypto info!"; + for (size_t i = 0; i < keyIdLength; i++) { + EXPECT_EQ(defaultKeyId[i], parser.mSinf.mDefaultKeyID[i]) + << "Mismatched default key ID byte at index " << i + << " indicates we failed to parse some crypto info!"; + } + ASSERT_EQ(numSampleDescriptionEntries, parser.mSampleDescriptions.Length()) + << "Wrong number of sample descriptions for track! If 0, indicates we " + "failed to parse some expected crypto!"; + EXPECT_TRUE(parser.mSampleDescriptions[0].mIsEncryptedEntry) + << "Sample description should be marked as encrypted!"; +} + +// The MoofParser may be asked to parse metadata for multiple tracks, but then +// be presented with fragments/moofs that contain data for only a subset of +// those tracks. I.e. metadata contains information for tracks with ids 1 and 2, +// but then the moof parser only receives moofs with data for track id 1. We +// should parse such fragmented media. In this test the metadata contains info +// for track ids 1 and 2, but track 2's track fragment headers (traf) have been +// over written with free space boxes (free). +TEST(MoofParser, test_case_moofs_missing_trafs) +{ + const char* noTrafsForTrack2MoofsFileName = + "test_case_1519617-track2-trafs-removed.mp4"; + nsTArray<uint8_t> buffer = ReadTestFile(noTrafsForTrack2MoofsFileName); + + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + // Create parser that will read metadata from all tracks. + MoofParser parser(stream, AsVariant(ParseAllTracks{}), false); + + // Explicitly don't call parser.Metadata() so that the parser itself will + // read the metadata as if we're in a fragmented case. Otherwise we won't + // read the trak data. + + const MediaByteRangeSet byteRanges( + MediaByteRange(0, int64_t(buffer.Length()))); + EXPECT_TRUE(parser.RebuildFragmentedIndex(byteRanges)) + << "MoofParser should find a valid moof, there's 2 in the file!"; + + // Verify we've found 2 moofs and that the parser was able to parse them. + const size_t numMoofs = 2; + EXPECT_EQ(numMoofs, parser.Moofs().Length()) + << "File has 2 moofs, we should have read both"; + for (size_t i = 0; i < parser.Moofs().Length(); i++) { + EXPECT_TRUE(parser.Moofs()[i].IsValid()) << "All moofs should be valid"; + } +} + +// This test was disabled by Bug 1224019 for producing way too much output. +// This test no longer produces such output, as we've moved away from +// stagefright, but it does take a long time to run. I can be useful to enable +// as a sanity check on changes to the parser, but is too taxing to run as part +// of normal test execution. +#if 0 +TEST(MoofParser, test_case_mp4_subsets) { + const size_t step = 1u; + for (size_t test = 0; test < ArrayLength(testFiles); ++test) { + nsTArray<uint8_t> buffer = ReadTestFile(testFiles[test].mFilename); + ASSERT_FALSE(buffer.IsEmpty()); + ASSERT_LE(step, buffer.Length()); + // Just exercizing the parser starting at different points through the file, + // making sure it doesn't crash. + // No checks because results would differ for each position. + for (size_t offset = 0; offset < buffer.Length() - step; offset += step) { + size_t size = buffer.Length() - offset; + while (size > 0) { + RefPtr<TestStream> stream = + new TestStream(buffer.Elements() + offset, size); + + MoofParser parser(stream, AsVariant(ParseAllTracks{}), false); + MediaByteRangeSet byteRanges; + EXPECT_FALSE(parser.RebuildFragmentedIndex(byteRanges)); + parser.GetCompositionRange(byteRanges); + RefPtr<MediaByteBuffer> metadataBuffer = parser.Metadata(); + parser.FirstCompleteMediaSegment(); + parser.FirstCompleteMediaHeader(); + + if (stream->mHighestSuccessfulEndOffset <= 0) { + // No successful reads -> Cutting down the size won't change anything. + break; + } + if (stream->mHighestSuccessfulEndOffset < size) { + // Read up to a point before the end -> Resize down to that point. + size = stream->mHighestSuccessfulEndOffset; + } else { + // Read up to the end (or after?!) -> Just cut 1 byte. + size -= 1; + } + } + } + } +} +#endif + +uint8_t media_gtest_video_init_mp4[] = { + 0x00, 0x00, 0x00, 0x18, 0x66, 0x74, 0x79, 0x70, 0x69, 0x73, 0x6f, 0x6d, + 0x00, 0x00, 0x00, 0x01, 0x69, 0x73, 0x6f, 0x6d, 0x61, 0x76, 0x63, 0x31, + 0x00, 0x00, 0x02, 0xd1, 0x6d, 0x6f, 0x6f, 0x76, 0x00, 0x00, 0x00, 0x6c, + 0x6d, 0x76, 0x68, 0x64, 0x00, 0x00, 0x00, 0x00, 0xc8, 0x49, 0x73, 0xf8, + 0xc8, 0x4a, 0xc5, 0x7a, 0x00, 0x00, 0x02, 0x58, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x01, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x40, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x18, + 0x69, 0x6f, 0x64, 0x73, 0x00, 0x00, 0x00, 0x00, 0x10, 0x80, 0x80, 0x80, + 0x07, 0x00, 0x4f, 0xff, 0xff, 0x29, 0x15, 0xff, 0x00, 0x00, 0x02, 0x0d, + 0x74, 0x72, 0x61, 0x6b, 0x00, 0x00, 0x00, 0x5c, 0x74, 0x6b, 0x68, 0x64, + 0x00, 0x00, 0x00, 0x01, 0xc8, 0x49, 0x73, 0xf8, 0xc8, 0x49, 0x73, 0xf9, + 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 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0x1f, 0xff, 0xe1, 0x00, 0x1b, 0x67, 0x64, + 0x00, 0x1f, 0xac, 0x2c, 0xc5, 0x02, 0x80, 0xbf, 0xe5, 0xc0, 0x44, 0x00, + 0x00, 0x03, 0x00, 0x04, 0x00, 0x00, 0x03, 0x00, 0xf2, 0x3c, 0x60, 0xc6, + 0x58, 0x01, 0x00, 0x05, 0x68, 0xe9, 0x2b, 0x2c, 0x8b, 0x00, 0x00, 0x00, + 0x14, 0x62, 0x74, 0x72, 0x74, 0x00, 0x01, 0x5a, 0xc2, 0x00, 0x24, 0x74, + 0x38, 0x00, 0x09, 0x22, 0x00, 0x00, 0x00, 0x00, 0x10, 0x73, 0x74, 0x74, + 0x73, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x10, 0x63, 0x74, 0x74, 0x73, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x10, 0x73, 0x74, 0x73, 0x63, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x14, 0x73, 0x74, 0x73, + 0x7a, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x10, 0x73, 0x74, 0x63, 0x6f, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x6d, 0x76, 0x65, + 0x78, 0x00, 0x00, 0x00, 0x10, 0x6d, 0x65, 0x68, 0x64, 0x00, 0x00, 0x00, + 0x00, 0x00, 0x05, 0x76, 0x18, 0x00, 0x00, 0x00, 0x20, 0x74, 0x72, 0x65, + 0x78, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, + 0x01, 0x00, 0x00, 0x03, 0xe8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, + 0x00}; + +const uint32_t media_gtest_video_init_mp4_len = 745; + +TEST(MP4Metadata, EmptyCTTS) +{ + RefPtr<MediaByteBuffer> buffer = + new MediaByteBuffer(media_gtest_video_init_mp4_len); + buffer->AppendElements(media_gtest_video_init_mp4, + media_gtest_video_init_mp4_len); + RefPtr<BufferStream> stream = new BufferStream(buffer); + + MP4Metadata::ResultAndByteBuffer metadataBuffer = + MP4Metadata::Metadata(stream); + EXPECT_EQ(NS_OK, metadataBuffer.Result()); + EXPECT_TRUE(metadataBuffer.Ref()); + + MP4Metadata metadata(stream); + EXPECT_EQ(metadata.Parse(), NS_OK); + EXPECT_EQ(1u, metadata.GetNumberTracks(TrackInfo::kVideoTrack).Ref()); + MP4Metadata::ResultAndTrackInfo track = + metadata.GetTrackInfo(TrackInfo::kVideoTrack, 0); + EXPECT_TRUE(track.Ref() != nullptr); + // We can seek anywhere in any MPEG4. + EXPECT_TRUE(metadata.CanSeek()); + EXPECT_FALSE(metadata.Crypto().Ref()->valid); +} + +// Fixture so we test telemetry probes. +class MP4MetadataTelemetryFixture : public TelemetryTestFixture {}; + +TEST_F(MP4MetadataTelemetryFixture, Telemetry) { + // Helper to fetch the metadata from a file and send telemetry in the process. + auto UpdateMetadataAndHistograms = [](const char* testFileName) { + nsTArray<uint8_t> buffer = ReadTestFile(testFileName); + ASSERT_FALSE(buffer.IsEmpty()); + RefPtr<ByteStream> stream = + new TestStream(buffer.Elements(), buffer.Length()); + + MP4Metadata::ResultAndByteBuffer metadataBuffer = + MP4Metadata::Metadata(stream); + EXPECT_EQ(NS_OK, metadataBuffer.Result()); + EXPECT_TRUE(metadataBuffer.Ref()); + + MP4Metadata metadata(stream); + nsresult res = metadata.Parse(); + EXPECT_NS_SUCCEEDED(res); + auto audioTrackCount = metadata.GetNumberTracks(TrackInfo::kAudioTrack); + ASSERT_NE(audioTrackCount.Ref(), MP4Metadata::NumberTracksError()); + auto videoTrackCount = metadata.GetNumberTracks(TrackInfo::kVideoTrack); + ASSERT_NE(videoTrackCount.Ref(), MP4Metadata::NumberTracksError()); + + // Need to read the track data to get telemetry to fire. + for (uint32_t i = 0; i < audioTrackCount.Ref(); i++) { + metadata.GetTrackInfo(TrackInfo::kAudioTrack, i); + } + for (uint32_t i = 0; i < videoTrackCount.Ref(); i++) { + metadata.GetTrackInfo(TrackInfo::kVideoTrack, i); + } + }; + + AutoJSContextWithGlobal cx(mCleanGlobal); + + // Checks the current state of the histograms relating to sample description + // entries and verifies they're in an expected state. + // aExpectedMultipleCodecCounts is a tuple where the first value represents + // the number of expected 'false' count, and the second the expected 'true' + // count for the sample description entries have multiple codecs histogram. + // aExpectedMultipleCryptoCounts is the same, but for the sample description + // entires have multiple crypto histogram. + // aExpectedSampleDescriptionEntryCounts is a tuple with 6 values, each is + // the expected number of sample description seen. I.e, the first value in the + // tuple is the number of tracks we've seen with 0 sample descriptions, the + // second value with 1 sample description, and so on up to 5 sample + // descriptions. aFileName is the name of the most recent file we've parsed, + // and is used to log if our telem counts are not in an expected state. + auto CheckHistograms = + [this, &cx]( + const std::tuple<uint32_t, uint32_t>& aExpectedMultipleCodecCounts, + const std::tuple<uint32_t, uint32_t>& aExpectedMultipleCryptoCounts, + const std::tuple<uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, + uint32_t>& aExpectedSampleDescriptionEntryCounts, + const char* aFileName) { + // Get a snapshot of the current histograms + JS::Rooted<JS::Value> snapshot(cx.GetJSContext()); + TelemetryTestHelpers::GetSnapshots(cx.GetJSContext(), mTelemetry, + "" /* this string is unused */, + &snapshot, false /* is_keyed */); + + // We'll use these to pull values out of the histograms. + JS::Rooted<JS::Value> values(cx.GetJSContext()); + JS::Rooted<JS::Value> value(cx.GetJSContext()); + + // Verify our multiple codecs count histogram. + JS::Rooted<JS::Value> multipleCodecsHistogram(cx.GetJSContext()); + TelemetryTestHelpers::GetProperty( + cx.GetJSContext(), + "MEDIA_MP4_PARSE_SAMPLE_DESCRIPTION_ENTRIES_HAVE_MULTIPLE_CODECS", + snapshot, &multipleCodecsHistogram); + ASSERT_TRUE(multipleCodecsHistogram.isObject()) + << "Multiple codecs histogram should exist!"; + + TelemetryTestHelpers::GetProperty(cx.GetJSContext(), "values", + multipleCodecsHistogram, &values); + // False count. + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 0, values, &value); + uint32_t uValue = 0; + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<0>(aExpectedMultipleCodecCounts), uValue) + << "Unexpected number of false multiple codecs after parsing " + << aFileName; + // True count. + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 1, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<1>(aExpectedMultipleCodecCounts), uValue) + << "Unexpected number of true multiple codecs after parsing " + << aFileName; + + // Verify our multiple crypto count histogram. + JS::Rooted<JS::Value> multipleCryptoHistogram(cx.GetJSContext()); + TelemetryTestHelpers::GetProperty( + cx.GetJSContext(), + "MEDIA_MP4_PARSE_SAMPLE_DESCRIPTION_ENTRIES_HAVE_MULTIPLE_CRYPTO", + snapshot, &multipleCryptoHistogram); + ASSERT_TRUE(multipleCryptoHistogram.isObject()) + << "Multiple crypto histogram should exist!"; + + TelemetryTestHelpers::GetProperty(cx.GetJSContext(), "values", + multipleCryptoHistogram, &values); + // False count. + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 0, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<0>(aExpectedMultipleCryptoCounts), uValue) + << "Unexpected number of false multiple cryptos after parsing " + << aFileName; + // True count. + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 1, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<1>(aExpectedMultipleCryptoCounts), uValue) + << "Unexpected number of true multiple cryptos after parsing " + << aFileName; + + // Verify our sample description entry count histogram. + JS::Rooted<JS::Value> numSamplesHistogram(cx.GetJSContext()); + TelemetryTestHelpers::GetProperty( + cx.GetJSContext(), "MEDIA_MP4_PARSE_NUM_SAMPLE_DESCRIPTION_ENTRIES", + snapshot, &numSamplesHistogram); + ASSERT_TRUE(numSamplesHistogram.isObject()) + << "Num sample description entries histogram should exist!"; + + TelemetryTestHelpers::GetProperty(cx.GetJSContext(), "values", + numSamplesHistogram, &values); + + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 0, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<0>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 0 sample entry descriptions after parsing " + << aFileName; + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 1, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<1>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 1 sample entry descriptions after parsing " + << aFileName; + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 2, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<2>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 2 sample entry descriptions after parsing " + << aFileName; + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 3, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<3>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 3 sample entry descriptions after parsing " + << aFileName; + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 4, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<4>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 4 sample entry descriptions after parsing " + << aFileName; + TelemetryTestHelpers::GetElement(cx.GetJSContext(), 5, values, &value); + JS::ToUint32(cx.GetJSContext(), value, &uValue); + EXPECT_EQ(std::get<5>(aExpectedSampleDescriptionEntryCounts), uValue) + << "Unexpected number of 5 sample entry descriptions after parsing " + << aFileName; + }; + + // Clear histograms + TelemetryTestHelpers::GetAndClearHistogram( + cx.GetJSContext(), mTelemetry, + nsLiteralCString( + "MEDIA_MP4_PARSE_SAMPLE_DESCRIPTION_ENTRIES_HAVE_MULTIPLE_CODECS"), + false /* is_keyed */); + + TelemetryTestHelpers::GetAndClearHistogram( + cx.GetJSContext(), mTelemetry, + nsLiteralCString( + "MEDIA_MP4_PARSE_SAMPLE_DESCRIPTION_ENTRIES_HAVE_MULTIPLE_CRYPTO"), + false /* is_keyed */); + + TelemetryTestHelpers::GetAndClearHistogram( + cx.GetJSContext(), mTelemetry, + "MEDIA_MP4_PARSE_NUM_SAMPLE_DESCRIPTION_ENTRIES"_ns, + false /* is_keyed */); + + // The snapshot won't have any data in it until we populate our histograms, so + // we don't check for a baseline here. Just read out first MP4 metadata. + + // Grab one of the test cases we know should parse and parse it, this should + // trigger telemetry gathering. + + // This file contains 2 moovs, each with a video and audio track with one + // sample description entry. So we should see 4 tracks, each with a single + // codec, no crypto, and a single sample description entry. + UpdateMetadataAndHistograms("test_case_1185230.mp4"); + + // Verify our histograms are updated. + CheckHistograms(std::make_tuple<uint32_t, uint32_t>(4, 0), + std::make_tuple<uint32_t, uint32_t>(4, 0), + std::make_tuple<uint32_t, uint32_t, uint32_t, uint32_t, + uint32_t, uint32_t>(0, 4, 0, 0, 0, 0), + "test_case_1185230.mp4"); + + // Parse another test case. This one has a single moov with a single video + // track. However, the track has two sample description entries, and our + // updated telemetry should reflect that. + UpdateMetadataAndHistograms( + "test_case_1513651-2-sample-description-entries.mp4"); + + // Verify our histograms are updated. + CheckHistograms(std::make_tuple<uint32_t, uint32_t>(5, 0), + std::make_tuple<uint32_t, uint32_t>(5, 0), + std::make_tuple<uint32_t, uint32_t, uint32_t, uint32_t, + uint32_t, uint32_t>(0, 4, 1, 0, 0, 0), + "test_case_1513651-2-sample-description-entries.mp4"); + + // Parse another test case. This one has 2 sample decription entries, both + // with crypto information, which should be reflected in our telemetry. + UpdateMetadataAndHistograms( + "test_case_1714125-2-sample-description-entires-with-identical-crypto." + "mp4"); + + // Verify our histograms are updated. + CheckHistograms( + std::make_tuple<uint32_t, uint32_t>(6, 0), + std::make_tuple<uint32_t, uint32_t>(5, 1), + std::make_tuple<uint32_t, uint32_t, uint32_t, uint32_t, uint32_t, + uint32_t>(0, 4, 2, 0, 0, 0), + "test_case_1714125-2-sample-description-entires-with-identical-crypto." + "mp4"); +} diff --git a/dom/media/gtest/mp4_demuxer/moz.build b/dom/media/gtest/mp4_demuxer/moz.build new file mode 100644 index 0000000000..dc0946b7a0 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/moz.build @@ -0,0 +1,66 @@ +# -*- 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/. + +Library("mp4_demuxer_gtest") + +if CONFIG["OS_TARGET"] != "Android": + SOURCES += [ + "TestParser.cpp", + ] + +SOURCES += [ + "TestInterval.cpp", +] + +TEST_HARNESS_FILES.gtest += [ + "test_case_1156505.mp4", + "test_case_1181213.mp4", + "test_case_1181215.mp4", + "test_case_1181223.mp4", + "test_case_1181719.mp4", + "test_case_1185230.mp4", + "test_case_1187067.mp4", + "test_case_1200326.mp4", + "test_case_1204580.mp4", + "test_case_1216748.mp4", + "test_case_1296473.mp4", + "test_case_1296532.mp4", + "test_case_1301065-harder.mp4", + "test_case_1301065-i64max.mp4", + "test_case_1301065-i64min.mp4", + "test_case_1301065-max-ez.mp4", + "test_case_1301065-max-ok.mp4", + "test_case_1301065-overfl.mp4", + "test_case_1301065-u32max.mp4", + "test_case_1301065-u64max.mp4", + "test_case_1301065.mp4", + "test_case_1329061.mov", + "test_case_1351094.mp4", + "test_case_1388991.mp4", + "test_case_1389299.mp4", + "test_case_1389527.mp4", + "test_case_1395244.mp4", + "test_case_1410565.mp4", + "test_case_1513651-2-sample-description-entries.mp4", + "test_case_1519617-cenc-init-with-track_id-0.mp4", + "test_case_1519617-track2-trafs-removed.mp4", + "test_case_1519617-video-has-track_id-0.mp4", + "test_case_1714125-2-sample-description-entires-with-identical-crypto.mp4", +] + +UNIFIED_SOURCES += [ + "TestMP4.cpp", +] + +TEST_HARNESS_FILES.gtest += [ + "../../test/street.mp4", +] +LOCAL_INCLUDES += [ + "../../mp4", + "/toolkit/components/telemetry/tests/gtest", +] + +FINAL_LIBRARY = "xul-gtest" diff --git a/dom/media/gtest/mp4_demuxer/test_case_1156505.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1156505.mp4 Binary files differnew file mode 100644 index 0000000000..687b06ee1f --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1156505.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1181213.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1181213.mp4 Binary files differnew file mode 100644 index 0000000000..e2326edb4e --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1181213.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1181215.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1181215.mp4 Binary files differnew file mode 100644 index 0000000000..7adba3836f --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1181215.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1181223.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1181223.mp4 Binary files differnew file mode 100644 index 0000000000..2aa2d5abfd --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1181223.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1181719.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1181719.mp4 Binary files differnew file mode 100644 index 0000000000..6846edd6ed --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1181719.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1185230.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1185230.mp4 Binary files differnew file mode 100644 index 0000000000..ac5cbdbe85 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1185230.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1187067.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1187067.mp4 Binary files differnew file mode 100644 index 0000000000..fdb396eeb3 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1187067.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1200326.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1200326.mp4 Binary files differnew file mode 100644 index 0000000000..5b8b27d508 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1200326.mp4 diff --git a/dom/media/gtest/mp4_demuxer/test_case_1204580.mp4 b/dom/media/gtest/mp4_demuxer/test_case_1204580.mp4 Binary files differnew file mode 100644 index 0000000000..4e55b05719 --- /dev/null +++ b/dom/media/gtest/mp4_demuxer/test_case_1204580.mp4 diff --git 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