mozilla-central/dom/media/platforms/agnostic/bytestreams/gtest/TestByteStreams.cpp (file symbol)

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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 https://mozilla.org/MPL/2.0/. */
#include "gtest/gtest.h"
#include "AnnexB.h"
#include "BufferReader.h"
#include "ByteWriter.h"
#include "H264.h"
#include "H265.h"
#include "mozilla/Types.h"
namespace mozilla {
// Create AVCC style extra data (the contents on an AVCC box). Note
// NALLengthSize will be 4 so AVCC samples need to set their data up
// accordingly.
static already_AddRefed<MediaByteBuffer> GetExtraData() {
// Extra data with
// - baseline profile(0x42 == 66).
// - constraint flags 0 and 1 set(0xc0) -- normal for baseline profile.
// - level 4.0 (0x28 == 40).
// - 1280 * 720 resolution.
return H264::CreateExtraData(0x42, 0xc0, 0x28, {1280, 720});
}
// Create an AVCC style sample with requested size in bytes. This sample is
// setup to contain a single NAL (in practice samples can contain many). The
// sample sets its NAL size to aSampleSize - 4 and stores that size in the first
// 4 bytes. Aside from the NAL size at the start, the data is uninitialized
// (beware)! aSampleSize is a uint32_t as samples larger than can be expressed
// by a uint32_t are not to spec.
static already_AddRefed<MediaRawData> GetAvccSample(uint32_t aSampleSize) {
if (aSampleSize < 4) {
// Stop tests asking for insane samples.
EXPECT_FALSE(true) << "Samples should be requested with sane sizes";
}
nsTArray<uint8_t> sampleData;
// Write the NAL size.
ByteWriter<BigEndian> writer(sampleData);
EXPECT_TRUE(writer.WriteU32(aSampleSize - 4));
// Write the 'NAL'. Beware, this data is uninitialized.
sampleData.AppendElements(static_cast<size_t>(aSampleSize) - 4);
RefPtr<MediaRawData> rawData =
new MediaRawData{sampleData.Elements(), sampleData.Length()};
EXPECT_NE(rawData->Data(), nullptr);
// Set extra data.
rawData->mExtraData = GetExtraData();
return rawData.forget();
}
static const uint8_t sHvccBytesBuffer[] = {
1 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */,
0 /* min_spatial_segmentation_idc 1/2 */,
0 /* min_spatial_segmentation_idc 2/2 */,
0 /* parallelismType */,
1 /* chroma_format_idc */,
0 /* bit_depth_luma_minus8 */,
0 /* bit_depth_chroma_minus8 */,
0 /* avgFrameRate 1/2 */,
0 /* avgFrameRate 2/2 */,
0x0F /* constantFrameRate/numTemporalLayers/temporalIdNested/lengthSizeMinusOne
*/
,
2 /* numOfArrays */,
/* SPS Array */
0x21 /* NAL_unit_type (SPS) */,
0 /* numNalus 1/2 */,
1 /* numNalus 2/2 */,
/* SPS */
0 /* nalUnitLength 1/2 */,
8 /* nalUnitLength 2/2 (header + rsbp) */,
0x42 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp 1/6 */,
0 /* rbsp 2/6 */,
0 /* rbsp 3/6 */,
0 /* rbsp 4/6 */,
0 /* rbsp 5/6 */,
0 /* rbsp 6/6 */,
/* PPS Array */
0x22 /* NAL_unit_type (PPS) */,
0 /* numNalus 1/2 */,
1 /* numNalus 2/2 */,
/* PPS */
0 /* nalUnitLength 1/2 */,
3 /* nalUnitLength 2/2 (header + rsbp) */,
0x44 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp */,
};
// Create a HVCC sample, which contain fake data, in given size.
static already_AddRefed<MediaRawData> GetHVCCSample(uint32_t aSampleSize) {
if (aSampleSize < 4) {
// Stop tests asking for insane samples.
EXPECT_FALSE(true) << "Samples should be requested with sane sizes";
}
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
extradata->AppendElements(sHvccBytesBuffer, ArrayLength(sHvccBytesBuffer));
// Write the NAL size.
nsTArray<uint8_t> sampleData;
ByteWriter<BigEndian> writer(sampleData);
EXPECT_TRUE(writer.WriteU32(aSampleSize - 4)); // Assume it's a 4 bytes NALU
// Fill fake empty data
for (uint32_t idx = 0; idx < aSampleSize - 4; idx++) {
sampleData.AppendElement(0);
}
RefPtr<MediaRawData> rawData =
new MediaRawData{sampleData.Elements(), sampleData.Length()};
EXPECT_NE(rawData->Data(), nullptr);
EXPECT_EQ(rawData->Size(), aSampleSize);
rawData->mExtraData = extradata;
return rawData.forget();
}
// Create a HVCC sample by using given data in given size.
static already_AddRefed<MediaRawData> GetHVCCSample(
const uint8_t* aData, const uint32_t aDataLength) {
if (aDataLength < 4) {
// Stop tests asking for insane samples.
EXPECT_FALSE(true) << "Samples should be requested with sane sizes";
}
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
extradata->AppendElements(sHvccBytesBuffer, ArrayLength(sHvccBytesBuffer));
// Write the NAL size.
nsTArray<uint8_t> sampleData;
ByteWriter<BigEndian> writer(sampleData);
EXPECT_TRUE(writer.WriteU32(aDataLength)); // Assume it's a 4 bytes NALU
sampleData.AppendElements(aData, aDataLength);
RefPtr<MediaRawData> rawData =
new MediaRawData{sampleData.Elements(), sampleData.Length()};
EXPECT_NE(rawData->Data(), nullptr);
EXPECT_EQ(rawData->Size(), aDataLength + 4);
rawData->mExtraData = extradata;
return rawData.forget();
}
// Test that conversion from AVCC to AnnexB works as expected.
TEST(AnnexB, AVCCToAnnexBConversion)
{
RefPtr<MediaRawData> rawData{GetAvccSample(128)};
{
// Test conversion of data when not adding SPS works as expected.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
Result<Ok, nsresult> result =
AnnexB::ConvertAVCCSampleToAnnexB(rawDataClone, /* aAddSps */ false);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_EQ(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be the same size as the AVCC sample -- the 4 "
"byte NAL length data (AVCC) is replaced with 4 bytes of NAL "
"separator (AnnexB)";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
}
{
// Test that the SPS data is not added if the frame is not a keyframe.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
rawDataClone->mKeyframe =
false; // false is the default, but let's be sure.
Result<Ok, nsresult> result =
AnnexB::ConvertAVCCSampleToAnnexB(rawDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_EQ(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be the same size as the AVCC sample -- the 4 "
"byte NAL length data (AVCC) is replaced with 4 bytes of NAL "
"separator (AnnexB) and SPS data is not added as the frame is not a "
"keyframe";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
}
{
// Test that the SPS data is added to keyframes.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
rawDataClone->mKeyframe = true;
Result<Ok, nsresult> result =
AnnexB::ConvertAVCCSampleToAnnexB(rawDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_GT(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be larger than the AVCC sample because we've "
"added SPS data";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
// We could verify the SPS and PPS data we add, but we don't have great
// tooling to do so. Consider doing so in future.
}
{
// Test conversion involving subsample encryption doesn't overflow vlaues.
const uint32_t sampleSize = UINT16_MAX * 2;
RefPtr<MediaRawData> rawCryptoData{GetAvccSample(sampleSize)};
// Need to be a keyframe to test prepending SPS + PPS to sample.
rawCryptoData->mKeyframe = true;
UniquePtr<MediaRawDataWriter> rawDataWriter = rawCryptoData->CreateWriter();
rawDataWriter->mCrypto.mCryptoScheme = CryptoScheme::Cenc;
// We want to check that the clear size doesn't overflow during conversion.
// This size originates in a uint16_t, but since it can grow during AnnexB
// we cover it here.
const uint16_t clearSize = UINT16_MAX - 10;
// Set a clear size very close to uint16_t max value.
rawDataWriter->mCrypto.mPlainSizes.AppendElement(clearSize);
rawDataWriter->mCrypto.mEncryptedSizes.AppendElement(sampleSize -
clearSize);
RefPtr<MediaRawData> rawCryptoDataClone = rawCryptoData->Clone();
Result<Ok, nsresult> result = AnnexB::ConvertAVCCSampleToAnnexB(
rawCryptoDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_GT(rawCryptoDataClone->Size(), rawCryptoData->Size())
<< "AnnexB sample should be larger than the AVCC sample because we've "
"added SPS data";
EXPECT_GT(rawCryptoDataClone->mCrypto.mPlainSizes[0],
rawCryptoData->mCrypto.mPlainSizes[0])
<< "Conversion should have increased clear data sizes without overflow";
EXPECT_EQ(rawCryptoDataClone->mCrypto.mEncryptedSizes[0],
rawCryptoData->mCrypto.mEncryptedSizes[0])
<< "Conversion should not affect encrypted sizes";
EXPECT_TRUE(AnnexB::IsAnnexB(rawCryptoDataClone))
<< "The sample should be AnnexB following conversion";
}
}
TEST(AnnexB, HVCCToAnnexBConversion)
{
RefPtr<MediaRawData> rawData{GetHVCCSample(128)};
{
// Test conversion of data when not adding SPS works as expected.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
Result<Ok, nsresult> result =
AnnexB::ConvertHVCCSampleToAnnexB(rawDataClone, /* aAddSps */ false);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_EQ(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be the same size as the HVCC sample -- the 4 "
"byte NAL length data (HVCC) is replaced with 4 bytes of NAL "
"separator (AnnexB)";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
}
{
// Test that the SPS data is not added if the frame is not a keyframe.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
rawDataClone->mKeyframe =
false; // false is the default, but let's be sure.
Result<Ok, nsresult> result =
AnnexB::ConvertHVCCSampleToAnnexB(rawDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_EQ(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be the same size as the HVCC sample -- the 4 "
"byte NAL length data (HVCC) is replaced with 4 bytes of NAL "
"separator (AnnexB) and SPS data is not added as the frame is not a "
"keyframe";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
}
{
// Test that the SPS data is added to keyframes.
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
rawDataClone->mKeyframe = true;
Result<Ok, nsresult> result =
AnnexB::ConvertHVCCSampleToAnnexB(rawDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_GT(rawDataClone->Size(), rawData->Size())
<< "AnnexB sample should be larger than the HVCC sample because we've "
"added SPS data";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
// We could verify the SPS and PPS data we add, but we don't have great
// tooling to do so. Consider doing so in future.
}
{
// Test conversion involving subsample encryption doesn't overflow values.
const uint32_t sampleSize = UINT16_MAX * 2;
RefPtr<MediaRawData> rawCryptoData{GetHVCCSample(sampleSize)};
// Need to be a keyframe to test prepending SPS + PPS to sample.
rawCryptoData->mKeyframe = true;
UniquePtr<MediaRawDataWriter> rawDataWriter = rawCryptoData->CreateWriter();
rawDataWriter->mCrypto.mCryptoScheme = CryptoScheme::Cenc;
// We want to check that the clear size doesn't overflow during conversion.
// This size originates in a uint16_t, but since it can grow during AnnexB
// we cover it here.
const uint16_t clearSize = UINT16_MAX - 10;
// Set a clear size very close to uint16_t max value.
rawDataWriter->mCrypto.mPlainSizes.AppendElement(clearSize);
rawDataWriter->mCrypto.mEncryptedSizes.AppendElement(sampleSize -
clearSize);
RefPtr<MediaRawData> rawCryptoDataClone = rawCryptoData->Clone();
Result<Ok, nsresult> result = AnnexB::ConvertHVCCSampleToAnnexB(
rawCryptoDataClone, /* aAddSps */ true);
EXPECT_TRUE(result.isOk()) << "Conversion should succeed";
EXPECT_GT(rawCryptoDataClone->Size(), rawCryptoData->Size())
<< "AnnexB sample should be larger than the HVCC sample because we've "
"added SPS data";
EXPECT_GT(rawCryptoDataClone->mCrypto.mPlainSizes[0],
rawCryptoData->mCrypto.mPlainSizes[0])
<< "Conversion should have increased clear data sizes without overflow";
EXPECT_EQ(rawCryptoDataClone->mCrypto.mEncryptedSizes[0],
rawCryptoData->mCrypto.mEncryptedSizes[0])
<< "Conversion should not affect encrypted sizes";
EXPECT_TRUE(AnnexB::IsAnnexB(rawCryptoDataClone))
<< "The sample should be AnnexB following conversion";
}
}
TEST(H264, AVCCParsingSuccess)
{
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t avccBytesBuffer[] = {
1 /* version */,
0x64 /* profile (High) */,
0 /* profile compat (0) */,
40 /* level (40) */,
0xfc | 3 /* nal size - 1 */,
0xe0 /* num SPS (0) */,
0 /* num PPS (0) */
};
extradata->AppendElements(avccBytesBuffer, ArrayLength(avccBytesBuffer));
auto rv = AVCCConfig::Parse(extradata);
EXPECT_TRUE(rv.isOk());
const auto avcc = rv.unwrap();
EXPECT_EQ(avcc.mConfigurationVersion, 1);
EXPECT_EQ(avcc.mAVCProfileIndication, 0x64);
EXPECT_EQ(avcc.mProfileCompatibility, 0);
EXPECT_EQ(avcc.mAVCLevelIndication, 40);
EXPECT_EQ(avcc.NALUSize(), 4);
EXPECT_EQ(avcc.mNumSPS, 0);
}
TEST(H264, AVCCParsingFailure)
{
{
// Incorrect version
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t avccBytesBuffer[] = {
2 /* version */,
0x64 /* profile (High) */,
0 /* profile compat (0) */,
40 /* level (40) */,
0xfc | 3 /* nal size - 1 */,
0xe0 /* num SPS (0) */,
0 /* num PPS (0) */
};
extradata->AppendElements(avccBytesBuffer, ArrayLength(avccBytesBuffer));
auto avcc = AVCCConfig::Parse(extradata);
EXPECT_TRUE(avcc.isErr());
}
{
// Insuffient data (lacking of PPS)
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t avccBytesBuffer[] = {
1 /* version */,
0x64 /* profile (High) */,
0 /* profile compat (0) */,
40 /* level (40) */,
0xfc | 3 /* nal size - 1 */,
0xe0 /* num SPS (0) */,
};
extradata->AppendElements(avccBytesBuffer, ArrayLength(avccBytesBuffer));
auto avcc = AVCCConfig::Parse(extradata);
EXPECT_TRUE(avcc.isErr());
}
}
TEST(H265, HVCCParsingSuccess)
{
{
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t hvccBytesBuffer[] = {
1 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */,
0 /* min_spatial_segmentation_idc 1/2 */,
0 /* min_spatial_segmentation_idc 2/2 */,
0 /* parallelismType */,
1 /* chroma_format_idc */,
0 /* bit_depth_luma_minus8 */,
0 /* bit_depth_chroma_minus8 */,
0 /* avgFrameRate 1/2 */,
0 /* avgFrameRate 2/2 */,
0x0F /* constantFrameRate/numTemporalLayers/temporalIdNested/lengthSizeMinusOne
*/
,
0 /* numOfArrays */,
};
extradata->AppendElements(hvccBytesBuffer, ArrayLength(hvccBytesBuffer));
auto rv = HVCCConfig::Parse(extradata);
EXPECT_TRUE(rv.isOk());
auto hvcc = rv.unwrap();
EXPECT_EQ(hvcc.configurationVersion, 1);
EXPECT_EQ(hvcc.general_profile_space, 0);
EXPECT_EQ(hvcc.general_tier_flag, false);
EXPECT_EQ(hvcc.general_profile_idc, 1);
EXPECT_EQ(hvcc.general_profile_compatibility_flags, (uint32_t)0x60000000);
EXPECT_EQ(hvcc.general_constraint_indicator_flags,
(uint64_t)0x900000000000);
EXPECT_EQ(hvcc.general_level_idc, 0x5A);
EXPECT_EQ(hvcc.min_spatial_segmentation_idc, 0);
EXPECT_EQ(hvcc.parallelismType, 0);
EXPECT_EQ(hvcc.chroma_format_idc, 1);
EXPECT_EQ(hvcc.bit_depth_luma_minus8, 0);
EXPECT_EQ(hvcc.bit_depth_chroma_minus8, 0);
EXPECT_EQ(hvcc.avgFrameRate, 0);
EXPECT_EQ(hvcc.constantFrameRate, 0);
EXPECT_EQ(hvcc.numTemporalLayers, 1);
EXPECT_EQ(hvcc.temporalIdNested, true);
EXPECT_EQ(hvcc.NALUSize(), 4);
EXPECT_EQ(hvcc.mNALUs.Length(), uint32_t(0));
}
{
// Multple NALUs
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t hvccBytesBuffer[] = {
1 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */,
0 /* min_spatial_segmentation_idc 1/2 */,
0 /* min_spatial_segmentation_idc 2/2 */,
0 /* parallelismType */,
1 /* chroma_format_idc */,
0 /* bit_depth_luma_minus8 */,
0 /* bit_depth_chroma_minus8 */,
0 /* avgFrameRate 1/2 */,
0 /* avgFrameRate 2/2 */,
0x0F /* constantFrameRate/numTemporalLayers/temporalIdNested/lengthSizeMinusOne
*/
,
2 /* numOfArrays */,
/* SPS Array */
0x21 /* NAL_unit_type (SPS) */,
0 /* numNalus 1/2 */,
1 /* numNalus 2/2 */,
/* SPS */
0 /* nalUnitLength 1/2 */,
8 /* nalUnitLength 2/2 (header + rsbp) */,
0x42 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp 1/6 */,
0 /* rbsp 2/6 */,
0 /* rbsp 3/6 */,
0 /* rbsp 4/6 */,
0 /* rbsp 5/6 */,
0 /* rbsp 6/6 */,
/* PPS Array */
0x22 /* NAL_unit_type (PPS) */,
0 /* numNalus 1/2 */,
2 /* numNalus 2/2 */,
/* PPS 1 */
0 /* nalUnitLength 1/2 */,
3 /* nalUnitLength 2/2 (header + rsbp) */,
0x44 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp */,
/* PPS 2 */
0 /* nalUnitLength 1/2 */,
3 /* nalUnitLength 2/2 (header + rsbp) */,
0x44 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp */,
};
extradata->AppendElements(hvccBytesBuffer, ArrayLength(hvccBytesBuffer));
auto rv = HVCCConfig::Parse(extradata);
EXPECT_TRUE(rv.isOk());
auto hvcc = rv.unwrap();
// Check NALU, it should contain 1 SPS and 2 PPS.
EXPECT_EQ(hvcc.mNALUs.Length(), uint32_t(3));
EXPECT_EQ(hvcc.mNALUs[0].mNalUnitType, H265NALU::NAL_TYPES::SPS_NUT);
EXPECT_EQ(hvcc.mNALUs[0].mNuhLayerId, 0);
EXPECT_EQ(hvcc.mNALUs[0].mNuhTemporalIdPlus1, 0);
EXPECT_EQ(hvcc.mNALUs[0].IsSPS(), true);
EXPECT_EQ(hvcc.mNALUs[0].mNALU.Length(), 8u);
EXPECT_EQ(hvcc.mNALUs[1].mNalUnitType, H265NALU::NAL_TYPES::PPS_NUT);
EXPECT_EQ(hvcc.mNALUs[1].mNuhLayerId, 0);
EXPECT_EQ(hvcc.mNALUs[1].mNuhTemporalIdPlus1, 0);
EXPECT_EQ(hvcc.mNALUs[1].IsSPS(), false);
EXPECT_EQ(hvcc.mNALUs[1].mNALU.Length(), 3u);
EXPECT_EQ(hvcc.mNALUs[2].mNalUnitType, H265NALU::NAL_TYPES::PPS_NUT);
EXPECT_EQ(hvcc.mNALUs[2].mNuhLayerId, 0);
EXPECT_EQ(hvcc.mNALUs[2].mNuhTemporalIdPlus1, 0);
EXPECT_EQ(hvcc.mNALUs[2].IsSPS(), false);
EXPECT_EQ(hvcc.mNALUs[2].mNALU.Length(), 3u);
}
}
TEST(H265, HVCCParsingFailure)
{
{
// Incorrect version
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t hvccBytesBuffer[] = {
2 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */,
0 /* min_spatial_segmentation_idc 1/2 */,
0 /* min_spatial_segmentation_idc 2/2 */,
0 /* parallelismType */,
1 /* chroma_format_idc */,
0 /* bit_depth_luma_minus8 */,
0 /* bit_depth_chroma_minus8 */,
0 /* avgFrameRate 1/2 */,
0 /* avgFrameRate 2/2 */,
0x0F /* constantFrameRate/numTemporalLayers/temporalIdNested/lengthSizeMinusOne
*/
,
0 /* numOfArrays */,
};
extradata->AppendElements(hvccBytesBuffer, ArrayLength(hvccBytesBuffer));
auto avcc = HVCCConfig::Parse(extradata);
EXPECT_TRUE(avcc.isErr());
}
{
// Insuffient data
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t hvccBytesBuffer[] = {
1 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */
};
extradata->AppendElements(hvccBytesBuffer, ArrayLength(hvccBytesBuffer));
auto avcc = HVCCConfig::Parse(extradata);
EXPECT_TRUE(avcc.isErr());
}
}
TEST(H265, HVCCToAnnexB)
{
auto extradata = MakeRefPtr<mozilla::MediaByteBuffer>();
uint8_t hvccBytesBuffer[] = {
1 /* version */,
1 /* general_profile_space/general_tier_flag/general_profile_idc */,
0x60 /* general_profile_compatibility_flags 1/4 */,
0 /* general_profile_compatibility_flags 2/4 */,
0 /* general_profile_compatibility_flags 3/4 */,
0 /* general_profile_compatibility_flags 4/4 */,
0x90 /* general_constraint_indicator_flags 1/6 */,
0 /* general_constraint_indicator_flags 2/6 */,
0 /* general_constraint_indicator_flags 3/6 */,
0 /* general_constraint_indicator_flags 4/6 */,
0 /* general_constraint_indicator_flags 5/6 */,
0 /* general_constraint_indicator_flags 6/6 */,
0x5A /* general_level_idc */,
0 /* min_spatial_segmentation_idc 1/2 */,
0 /* min_spatial_segmentation_idc 2/2 */,
0 /* parallelismType */,
1 /* chroma_format_idc */,
0 /* bit_depth_luma_minus8 */,
0 /* bit_depth_chroma_minus8 */,
0 /* avgFrameRate 1/2 */,
0 /* avgFrameRate 2/2 */,
0x0F /* constantFrameRate/numTemporalLayers/temporalIdNested/lengthSizeMinusOne
*/
,
2 /* numOfArrays */,
/* SPS Array */
0x21 /* NAL_unit_type (SPS) */,
0 /* numNalus 1/2 */,
1 /* numNalus 2/2 */,
/* SPS */
0 /* nalUnitLength 1/2 */,
3 /* nalUnitLength 2/2 (header + rsbp) */,
0x42 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp */,
/* PPS Array */
0x22 /* NAL_unit_type (PPS) */,
0 /* numNalus 1/2 */,
1 /* numNalus 2/2 */,
/* PPS */
0 /* nalUnitLength 1/2 */,
3 /* nalUnitLength 2/2 (header + rsbp) */,
0x44 /* NALU header 1/2 */,
0 /* NALU header 2/2 */,
0 /* rbsp */,
};
extradata->AppendElements(hvccBytesBuffer, ArrayLength(hvccBytesBuffer));
// We convert hvcc extra-data to annexb format, then parse each nalu to see if
// they are still correct or not.
const size_t naluBytesSize = 3; // NAL size is 3, see nalUnitLength above
const size_t delimiterBytesSize = 4; // 0x00000001
const size_t naluPlusDelimiterBytesSize = naluBytesSize + delimiterBytesSize;
RefPtr<mozilla::MediaByteBuffer> annexBExtraData =
AnnexB::ConvertHVCCExtraDataToAnnexB(extradata);
// 2 NALU, sps and pps
EXPECT_EQ(annexBExtraData->Length(), naluPlusDelimiterBytesSize * 2);
H265NALU sps(
static_cast<uint8_t*>(annexBExtraData->Elements() + delimiterBytesSize),
naluBytesSize);
EXPECT_EQ(sps.mNalUnitType, H265NALU::NAL_TYPES::SPS_NUT);
EXPECT_EQ(sps.mNuhLayerId, 0);
EXPECT_EQ(sps.mNuhTemporalIdPlus1, 0);
EXPECT_EQ(sps.IsSPS(), true);
EXPECT_EQ(sps.mNALU.Length(), 3u);
H265NALU pps(
static_cast<uint8_t*>(annexBExtraData->Elements() +
naluPlusDelimiterBytesSize + delimiterBytesSize),
naluBytesSize);
EXPECT_EQ(pps.mNalUnitType, H265NALU::NAL_TYPES::PPS_NUT);
EXPECT_EQ(pps.mNuhLayerId, 0);
EXPECT_EQ(pps.mNuhTemporalIdPlus1, 0);
EXPECT_EQ(pps.IsSPS(), false);
EXPECT_EQ(pps.mNALU.Length(), 3u);
}
TEST(H265, AnnexBToHVCC)
{
RefPtr<MediaRawData> rawData{GetHVCCSample(128)};
RefPtr<MediaRawData> rawDataClone = rawData->Clone();
Result<Ok, nsresult> result =
AnnexB::ConvertHVCCSampleToAnnexB(rawDataClone, /* aAddSps */ false);
EXPECT_TRUE(result.isOk()) << "HVCC to AnnexB Conversion should succeed";
EXPECT_TRUE(AnnexB::IsAnnexB(rawDataClone))
<< "The sample should be AnnexB following conversion";
auto rv = AnnexB::ConvertSampleToHVCC(rawDataClone);
EXPECT_TRUE(rv.isOk()) << "AnnexB to HVCC Conversion should succeed";
EXPECT_TRUE(AnnexB::IsHVCC(rawDataClone))
<< "The sample should be HVCC following conversion";
}
// This is SPS from 'hevc_white_frame.mp4'
static const uint8_t sSps[] = {
0x42, 0x01, 0x01, 0x01, 0x60, 0x00, 0x00, 0x03, 0x00, 0x90, 0x00,
0x00, 0x03, 0x00, 0x00, 0x03, 0x00, 0x5d, 0xa0, 0x02, 0x00, 0x80,
0x30, 0x16, 0x59, 0x59, 0xa4, 0x93, 0x2b, 0xc0, 0x5a, 0x02, 0x00,
0x00, 0x03, 0x00, 0x02, 0x00, 0x00, 0x03, 0x00, 0x3c, 0x10};
TEST(H265, ExtractHVCCExtraData)
{
RefPtr<MediaRawData> rawData{GetHVCCSample(sSps, ArrayLength(sSps))};
RefPtr<MediaByteBuffer> extradata = H265::ExtractHVCCExtraData(rawData);
EXPECT_TRUE(extradata);
auto rv = HVCCConfig::Parse(extradata);
EXPECT_TRUE(rv.isOk());
auto hvcc = rv.unwrap();
EXPECT_EQ(hvcc.mNALUs.Length(), 1u);
EXPECT_EQ(hvcc.mNALUs[0].mNalUnitType, H265NALU::NAL_TYPES::SPS_NUT);
EXPECT_EQ(hvcc.mNALUs[0].mNuhLayerId, 0u);
EXPECT_EQ(hvcc.mNALUs[0].mNuhTemporalIdPlus1, 1);
EXPECT_EQ(hvcc.mNALUs[0].IsSPS(), true);
EXPECT_EQ(hvcc.mNALUs[0].mNALU.Length(), 43u);
}
TEST(H265, DecodeSPSFromSPSNALU)
{
H265NALU nalu{sSps, ArrayLength(sSps)};
auto rv = H265::DecodeSPSFromSPSNALU(nalu);
EXPECT_TRUE(rv.isOk());
auto sps = rv.unwrap();
// Examine the value by using HEVCESBrowser.
EXPECT_EQ(sps.sps_video_parameter_set_id, 0u);
EXPECT_EQ(sps.sps_max_sub_layers_minus1, 0u);
EXPECT_EQ(sps.sps_temporal_id_nesting_flag, 1);
EXPECT_EQ(sps.profile_tier_level.general_profile_space, 0u);
EXPECT_EQ(sps.profile_tier_level.general_tier_flag, false);
EXPECT_EQ(sps.profile_tier_level.general_profile_idc, 1u);
EXPECT_EQ(sps.profile_tier_level.general_profile_compatibility_flags,
0x60000000u);
EXPECT_EQ(sps.profile_tier_level.general_progressive_source_flag, true);
EXPECT_EQ(sps.profile_tier_level.general_interlaced_source_flag, false);
EXPECT_EQ(sps.profile_tier_level.general_non_packed_constraint_flag, false);
EXPECT_EQ(sps.profile_tier_level.general_frame_only_constraint_flag, true);
EXPECT_EQ(sps.profile_tier_level.general_level_idc, 93u);
EXPECT_EQ(sps.sps_seq_parameter_set_id, 0u);
EXPECT_EQ(sps.chroma_format_idc, 1u);
EXPECT_EQ(sps.separate_colour_plane_flag, false);
EXPECT_EQ(sps.pic_width_in_luma_samples, 1024u);
EXPECT_EQ(sps.pic_height_in_luma_samples, 768u);
EXPECT_EQ(sps.conformance_window_flag, false);
EXPECT_EQ(sps.bit_depth_luma_minus8, 0u);
EXPECT_EQ(sps.bit_depth_chroma_minus8, 0u);
EXPECT_EQ(sps.log2_max_pic_order_cnt_lsb_minus4, 4u);
EXPECT_EQ(sps.sps_sub_layer_ordering_info_present_flag, true);
EXPECT_EQ(sps.sps_max_dec_pic_buffering_minus1[0], 4u);
EXPECT_EQ(sps.sps_max_num_reorder_pics[0], 2u);
EXPECT_EQ(sps.sps_max_latency_increase_plus1[0], 5u);
EXPECT_EQ(sps.log2_min_luma_coding_block_size_minus3, 0u);
EXPECT_EQ(sps.log2_diff_max_min_luma_coding_block_size, 3u);
EXPECT_EQ(sps.log2_min_luma_transform_block_size_minus2, 0u);
EXPECT_EQ(sps.log2_diff_max_min_luma_transform_block_size, 3u);
EXPECT_EQ(sps.max_transform_hierarchy_depth_inter, 0u);
EXPECT_EQ(sps.max_transform_hierarchy_depth_inter, 0u);
EXPECT_EQ(sps.pcm_enabled_flag, false);
EXPECT_EQ(sps.num_short_term_ref_pic_sets, 0u);
EXPECT_EQ(sps.sps_temporal_mvp_enabled_flag, true);
EXPECT_EQ(sps.strong_intra_smoothing_enabled_flag, true);
EXPECT_TRUE(sps.vui_parameters);
EXPECT_EQ(sps.vui_parameters->video_full_range_flag, false);
// Test public methods
EXPECT_EQ(sps.BitDepthLuma(), 8u);
EXPECT_EQ(sps.BitDepthChroma(), 8u);
const auto imgSize = sps.GetImageSize();
EXPECT_EQ(imgSize.Width(), 1024);
EXPECT_EQ(imgSize.Height(), 768);
const auto disSize = sps.GetDisplaySize();
EXPECT_EQ(disSize, imgSize);
EXPECT_EQ(sps.ColorDepth(), gfx::ColorDepth::COLOR_8);
EXPECT_EQ(sps.ColorSpace(), gfx::YUVColorSpace::BT709);
EXPECT_EQ(sps.IsFullColorRange(), false);
EXPECT_EQ(sps.ColorPrimaries(), 2u);
EXPECT_EQ(sps.TransferFunction(), 2u);
}
} // namespace mozilla