@ -137,6 +137,68 @@ public class HevcPictureDecoderTests
EntryPoints = 1 6 ,
}
/// <summary>
/// Identifies Range Extensions syntax that an official independently decoded picture must exercise.
/// </summary>
[Flags]
public enum RangeExtensionTools
{
/// <summary>
/// No additional tool assertion is required beyond the profile, precision, chroma layout, and plane hashes.
/// </summary>
None = 0 ,
/// <summary>
/// Cross-component residual prediction is enabled.
/// </summary>
CrossComponentPrediction = 1 ,
/// <summary>
/// Luma and chroma use different sample precisions.
/// </summary>
UnequalBitDepth = 2 ,
/// <summary>
/// Persistent Golomb-Rice adaptation is enabled.
/// </summary>
PersistentRice = 4 ,
/// <summary>
/// Extended-precision transform processing is enabled.
/// </summary>
ExtendedPrecision = 8 ,
/// <summary>
/// Pulse-code-modulated coding units are enabled.
/// </summary>
Pcm = 1 6 ,
/// <summary>
/// Transform-skip-specific coefficient contexts are enabled.
/// </summary>
TransformSkipContext = 3 2 ,
/// <summary>
/// Tile entry points are enabled.
/// </summary>
Tiles = 6 4 ,
/// <summary>
/// Wavefront row entry points are enabled.
/// </summary>
Wavefront = 1 2 8 ,
/// <summary>
/// CABAC bypass bins are byte-aligned.
/// </summary>
CabacBypassAlignment = 2 5 6 ,
/// <summary>
/// A coding-unit chroma quantization-offset list is enabled.
/// </summary>
ChromaQuantizationAdjustment = 5 1 2 ,
}
/// <summary>
/// Verifies the first independently coded picture from official ITU RExt conformance streams against its
/// published decoded-picture hashes.
@ -168,7 +230,7 @@ public class HevcPictureDecoderTests
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
byte [ ] expectedYuv = TestFile . Create ( $"{path[..^4]}_frame0.yuv" ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , bitDepth , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcSliceSegmentHeader sliceHeader = bitstream . SliceSegments [ 0 ] ;
@ -206,6 +268,127 @@ public class HevcPictureDecoderTests
}
}
/// <summary>
/// Verifies the remaining supported Range Extensions profiles and independently coded tools against normative
/// decoded-picture hashes or first pictures from published reference output.
/// </summary>
/// <param name="path">The provenance-preserving extracted Annex B picture.</param>
/// <param name="bitDepthLuma">The signaled luma precision.</param>
/// <param name="bitDepthChroma">The signaled chroma precision.</param>
/// <param name="chromaFormat">The signaled HEVC chroma-format identifier.</param>
/// <param name="profileIdc">The signaled HEVC profile identifier.</param>
/// <param name="requiredTools">The Range Extensions syntax that the retained picture must enable.</param>
/// <param name="lumaDigest">The normative luma-plane MD5 digest.</param>
/// <param name="chromaBlueDigest">The normative blue-difference-plane MD5 digest.</param>
/// <param name="chromaRedDigest">The normative red-difference-plane MD5 digest.</param>
[Theory]
[InlineData(TestImages.Heif.RangeExtensionChromaAngle422, 10, 10, 2, 4, RangeExtensionTools.None, "90085930ec5de68c8e0c95ed59ec0ce4", "a2053b886e4d2b26569472c4e65865ca", "82fc61a1450dc6df0b87d1e17c4d66db")]
[InlineData(TestImages.Heif.RangeExtensionCrossComponent8Bit444, 8, 8, 3, 4, RangeExtensionTools.CrossComponentPrediction, "ab4619c33dc1f67d332ec1945acab23f", "2cc70454f33f32f97c7ecf244d858398", "c54605014b2e9133d66867bf572c3ac6")]
[InlineData(TestImages.Heif.RangeExtensionCrossComponent10Bit444, 10, 10, 3, 4, RangeExtensionTools.CrossComponentPrediction, "daa07e34beaa525d416211025b9ee73d", "7ca36368377b0c02cdf53767ea43c36a", "d2a777f65e1fe6c2e638ae0d4f8ad884")]
[InlineData(TestImages.Heif.RangeExtensionCrossComponent12Bit444, 12, 12, 3, 4, RangeExtensionTools.CrossComponentPrediction, "7bed50ae49c39dd30e1085e7578d3555", "d2a06b27ddfba5fd2f14463f5d88e10d", "1a06a414d88ec6a7819a464021b1e935")]
[InlineData(TestImages.Heif.RangeExtensionLuma12Chroma8, 12, 8, 3, 4, RangeExtensionTools.UnequalBitDepth, "c8a92f6c83830232615157130460aa52", "1a88d067a709f8d4ee66e608edcf1454", "7582e448a0ca0ec91d84e86264048c58")]
[InlineData(TestImages.Heif.RangeExtensionLuma8Chroma12, 8, 12, 3, 4, RangeExtensionTools.UnequalBitDepth, "0f0b9d9ae27e541854f985d2b4f1cb8c", "a1834614ecd2d873cf748af0d182fccd", "cc733d65275087e6ad480f98150139e5")]
[InlineData(TestImages.Heif.ExtendedPrecision8Bit444, 8, 8, 3, 4, RangeExtensionTools.ExtendedPrecision, "abef53fa20dab9ab755b51b6eafac2a8", "eb3fb765be767658b515ce4260a011e9", "e9f741b608b8c2c8efa4607c5fee6664")]
[InlineData(TestImages.Heif.ExtendedPrecision10Bit444, 10, 10, 3, 4, RangeExtensionTools.ExtendedPrecision, "0a6955b11ede15c22279186dcef5f75e", "3de15052d5e92ffc8cc98db58ed3db5c", "bfe0b418ca96bafc86953d9e0065315b")]
[InlineData(TestImages.Heif.ExtendedPrecision12Bit444, 12, 12, 3, 4, RangeExtensionTools.ExtendedPrecision, "c8664d56d8391b236a8347397eb97a08", "08cd345d8798ac2714b2939462ac45e2", "5424bce4562f298e983302da697db849")]
[InlineData(TestImages.Heif.HighThroughputExtendedPrecision8Bit444, 8, 8, 3, 5, RangeExtensionTools.ExtendedPrecision, "ca77f9c29a2d25266d33d77bea0edc66", "473d1bd93cfebffa04f99cfe7e37eb0d", "8ab614af0526c77685ade3c9bbde2510")]
[InlineData(TestImages.Heif.HighThroughputExtendedPrecision10Bit444, 10, 10, 3, 5, RangeExtensionTools.ExtendedPrecision, "635507721877b619dc04593abafcfb1d", "d486efd70d9d3cbc3bcd2110abab6e87", "2b9966cd21c5b1fba41e3c793a40ebcb")]
[InlineData(TestImages.Heif.HighThroughputExtendedPrecision12Bit444, 12, 12, 3, 5, RangeExtensionTools.ExtendedPrecision, "cf547552a75b5e7b819937b82abf7985", "f2b863051a7c8f9af29bddd18401f291", "39a89074bc70d212dfe082ce544a43a0")]
[InlineData(TestImages.Heif.RangeExtensionPcm10Bit422, 10, 10, 2, 4, RangeExtensionTools.Pcm, "32248d41f772b2f69ae921d59b19f878", "678aec54e4b2af3578d06eefd8d6d097", "072613ebc1393dc2a5c17f882d1476f1")]
[InlineData(TestImages.Heif.RangeExtensionPcm12Bit444, 12, 12, 3, 4, RangeExtensionTools.Pcm, "0d91f6c4b691e47f48cf039b6c948d50", "5578d8774855b2a52f26cffda0edf10c", "e7860063b7b05ff55cf8ad981d08ee0f")]
[InlineData(TestImages.Heif.PersistentRice12Bit444, 12, 12, 3, 4, RangeExtensionTools.PersistentRice, "ddea37dedd9b541aaf371351d73e821b", "eb611e94654b76eb14fbcf20295a33ec", "b1655845f49114550fd26ab722ccc335")]
[InlineData(TestImages.Heif.TransformSkipContext8Bit444, 8, 8, 3, 4, RangeExtensionTools.TransformSkipContext, "c148a3f5610b0ec1369b702fc1383445", "82b10517c01f4fe5ca0aa19f5f8f2a0a", "29a841e63b5bf84fd9f8734dcc5df4e7")]
[InlineData(TestImages.Heif.TransformSkipContext10Bit444, 10, 10, 3, 4, RangeExtensionTools.TransformSkipContext, "006f3314efb25b15adc1c734fe7845b0", "99fa977f7603eeaa4981d9ac08b5aec1", "16aa20a082b534aec5e91bc9924060d3")]
[InlineData(TestImages.Heif.TransformSkipContext12Bit444, 12, 12, 3, 4, RangeExtensionTools.TransformSkipContext, "f26cffd119796bcbd2c4730eac6cc0c7", "e12a6a3faccadc8cf77952a7ef443c27", "f96fff6246848c9bd6808d65d1f3337d")]
[InlineData(TestImages.Heif.Main42210A, 10, 10, 2, 4, RangeExtensionTools.ChromaQuantizationAdjustment, "41746faffb59051c7b9002d7c79dc05d", "5180c8020b597bc66d0c1ec3a35656f6", "44140b531120e0737afc57fb25d16207")]
[InlineData(TestImages.Heif.Main42210B, 10, 10, 2, 4, RangeExtensionTools.ChromaQuantizationAdjustment, "845e930817261106c8edb352a1cdc9d6", "ca1e0aa4fd8ea6ba6ebacb3997bc32d1", "4377426b33fee59375d9dedd3b1eee9b")]
[InlineData(TestImages.Heif.HighThroughput10Bit422TilesWavefront, 10, 10, 2, 5, RangeExtensionTools.Tiles | RangeExtensionTools.Wavefront, "efd80653065c89989303827c56eca1ad", "7966084cebcd537109bf49084de31ced", "8030bdf42331b9a1033d0c62ce3ea452")]
[InlineData(TestImages.Heif.HighThroughput8Bit420TilesWavefront, 8, 8, 1, 5, RangeExtensionTools.Tiles | RangeExtensionTools.Wavefront, "6a99581bc96d002befb1bc6ef1c610aa", "79c51aa1ea347d81edcd7a2128e14060", "103dcfa2c88f4d98a24044a0e283cf87")]
[InlineData(TestImages.Heif.HighThroughput8Bit420Wavefront, 8, 8, 1, 5, RangeExtensionTools.Wavefront, "6b7404a197543d0adb7a2711b04273c2", "2f0e9ce1af96ff80ad2c5028d0109685", "a5d0b489441120fe235b7110f4fcaa45")]
[InlineData(TestImages.Heif.HighThroughput8Bit420CabacBypassAlignment, 8, 8, 1, 5, RangeExtensionTools.Tiles | RangeExtensionTools.Wavefront | RangeExtensionTools.CabacBypassAlignment, "6a783152cea8c612766d2173f2a30c5b", "9329df9e4ad589dfc24ac64acc9db1ea", "b01428a538cd555d61a9d3e950faf1cd")]
[InlineData(TestImages.Heif.HighThroughput8Bit420ExtendedPrecision, 8, 8, 1, 5, RangeExtensionTools.Tiles | RangeExtensionTools.Wavefront | RangeExtensionTools.ExtendedPrecision, "2e49cc92405a262f3b0065b764c96c7c", "f2f7073c45814147362ae156eadaaaa9", "b002b9b7a0da39301d112666ce4435d9")]
public void DecodeOfficialRangeExtensionProfilePictureMatchesDecodedPictureHash (
string path ,
int bitDepthLuma ,
int bitDepthChroma ,
byte chromaFormat ,
byte profileIdc ,
RangeExtensionTools requiredTools ,
string lumaDigest ,
string chromaBlueDigest ,
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , bitDepthLuma , bitDepthChroma , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcPictureParameterSet pictureParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet ;
HevcSequenceParameterSet sequenceParameterSet = pictureParameterSet . SequenceParameterSet ;
using HevcPictureDecoder decoder = new ( Configuration . Default , pictureParameterSet ) ;
decoder . Decode ( bitstream ) ;
Assert . Equal ( profileIdc , sequenceParameterSet . ProfileTierLevel . ProfileIdc ) ;
Assert . Equal ( bitDepthLuma , decoder . Picture . BitDepthLuma ) ;
Assert . Equal ( bitDepthChroma , decoder . Picture . BitDepthChroma ) ;
Assert . Equal ( chromaFormat , decoder . Picture . ChromaFormat ) ;
if ( ( requiredTools & RangeExtensionTools . CrossComponentPrediction ) ! = 0 )
{
Assert . True ( pictureParameterSet . CrossComponentPredictionEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . UnequalBitDepth ) ! = 0 )
{
Assert . NotEqual ( decoder . Picture . BitDepthLuma , decoder . Picture . BitDepthChroma ) ;
}
if ( ( requiredTools & RangeExtensionTools . PersistentRice ) ! = 0 )
{
Assert . True ( sequenceParameterSet . PersistentRiceAdaptationEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . ExtendedPrecision ) ! = 0 )
{
Assert . True ( sequenceParameterSet . ExtendedPrecisionProcessingEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . Pcm ) ! = 0 )
{
Assert . True ( sequenceParameterSet . PcmEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . TransformSkipContext ) ! = 0 )
{
Assert . True ( pictureParameterSet . TransformSkipEnabled ) ;
Assert . True ( sequenceParameterSet . TransformSkipContextEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . Tiles ) ! = 0 )
{
Assert . True ( pictureParameterSet . TilesEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . Wavefront ) ! = 0 )
{
Assert . True ( pictureParameterSet . EntropyCodingSynchronizationEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . CabacBypassAlignment ) ! = 0 )
{
Assert . True ( sequenceParameterSet . CabacBypassAlignmentEnabled ) ;
}
if ( ( requiredTools & RangeExtensionTools . ChromaQuantizationAdjustment ) ! = 0 )
{
Assert . NotEmpty ( pictureParameterSet . ChromaQuantizationParameterOffsetsCb ) ;
Assert . NotEmpty ( pictureParameterSet . ChromaQuantizationParameterOffsetsCr ) ;
}
Assert . Equal ( lumaDigest , GetPlaneDigest ( decoder . Picture , HevcPlane . Y ) ) ;
Assert . Equal ( chromaBlueDigest , GetPlaneDigest ( decoder . Picture , HevcPlane . Cb ) ) ;
Assert . Equal ( chromaRedDigest , GetPlaneDigest ( decoder . Picture , HevcPlane . Cr ) ) ;
}
/// <summary>
/// Verifies the official Main Still Picture stream containing every luma and chroma intra mode at every
/// conformance block size against its published native planar output.
@ -215,7 +398,7 @@ public class HevcPictureDecoderTests
{
byte [ ] annexB = TestFile . Create ( TestImages . Heif . IntraPredictionB ) . Bytes ;
byte [ ] expectedYuv = TestFile . Create ( TestImages . Heif . IntraPredictionBReference ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcPictureParameterSet pictureParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet ;
@ -252,7 +435,7 @@ public class HevcPictureDecoderTests
public void DecodeOfficialConstrainedIntraPictureMatchesPublishedDigest ( )
{
byte [ ] annexB = TestFile . Create ( TestImages . Heif . ConstrainedIntraPredictionA ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcPictureParameterSet pictureParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet ;
@ -296,7 +479,7 @@ public class HevcPictureDecoderTests
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , bitDepth , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcPictureParameterSet pictureParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet ;
@ -374,7 +557,7 @@ public class HevcPictureDecoderTests
public void DecodeOfficialLoopFilterPictureWithConstrainedAllocatorMatchesPinnedHmDigest ( )
{
byte [ ] annexB = TestFile . Create ( TestImages . Heif . SampleAdaptiveOffsetA ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration codecConfiguration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , codecConfiguration ) ;
TestMemoryAllocator allocator = new ( ) { BufferCapacityInBytes = 2 _ 0 4 8 } ;
@ -468,7 +651,7 @@ public class HevcPictureDecoderTests
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , bitDepth , bitDepth , chromaFormat , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcSliceSegmentHeader sliceHeader = bitstream . SliceSegments [ 0 ] ;
@ -520,7 +703,7 @@ public class HevcPictureDecoderTests
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcSequenceParameterSet sequenceParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet . SequenceParameterSet ;
@ -578,7 +761,7 @@ public class HevcPictureDecoderTests
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration configuration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , configuration ) ;
HevcPictureParameterSet pictureParameterSet = bitstream . SliceSegments [ 0 ] . PictureParameterSet ;
@ -642,7 +825,7 @@ public class HevcPictureDecoderTests
string chromaRedDigest )
{
byte [ ] annexB = TestFile . Create ( path ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration codecConfiguration = new ( configurationData ) ;
HevcImageItemBitstream bitstream = new ( itemData , codecConfiguration ) ;
TestMemoryAllocator allocator = new ( ) { BufferCapacityInBytes = 4 _ 0 9 6 } ;
@ -781,7 +964,7 @@ public class HevcPictureDecoderTests
public void DecodeRejectsNonDisplayAndConflictingSupplementalMetadata ( )
{
byte [ ] annexB = TestFile . Create ( TestImages . Heif . IntraPredictionB ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration codecConfiguration = new ( configurationData ) ;
HeifItem item = new ( Heif4CharCode . Hvc1 , 1 ) { HevcCodecConfiguration = codecConfiguration } ;
HevcHeifItemDecoder < Rgba32 > itemDecoder = new ( ) ;
@ -1061,7 +1244,7 @@ public class HevcPictureDecoderTests
// intrinsics, so the remote process cannot obtain the test's cancellation token.
CancellationToken cancellationToken = CancellationToken . None ;
byte [ ] annexB = TestFile . Create ( TestImages . Heif . IntraPredictionB ) . Bytes ;
ConvertAnnexBStillPicture ( annexB , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
ConvertAnnexBStillPicture ( annexB , 8 , 8 , 1 , out byte [ ] configurationData , out byte [ ] itemData ) ;
HevcCodecConfiguration codecConfiguration = new ( configurationData ) ;
HeifItem item = new ( Heif4CharCode . Hvc1 , 1 ) { HevcCodecConfiguration = codecConfiguration } ;
byte [ ] supplementalItemData = PrependPrefixSeiNalUnit ( itemData , SupplementalMetadataRbsp ) ;
@ -1287,13 +1470,15 @@ public class HevcPictureDecoderTests
/// production decoder.
/// </summary>
/// <param name="annexB">The complete official conformance stream.</param>
/// <param name="bitDepth">The stream's published component precision.</param>
/// <param name="bitDepthLuma">The stream's published luma precision.</param>
/// <param name="bitDepthChroma">The stream's published chroma precision.</param>
/// <param name="chromaFormat">The stream's published chroma-format identifier.</param>
/// <param name="configurationData">The generated item-local HEVC decoder configuration.</param>
/// <param name="itemData">The generated length-delimited payload containing only the first picture.</param>
private static void ConvertAnnexBStillPicture (
ReadOnlySpan < byte > annexB ,
int bitDepth ,
int bitDepthLuma ,
int bitDepthChroma ,
byte chromaFormat ,
out byte [ ] configurationData ,
out byte [ ] itemData )
@ -1377,8 +1562,8 @@ public class HevcPictureDecoderTests
configurationData [ 1 3 ] = 0xF0 ; // reserved and min_spatial_segmentation_idc = 0
configurationData [ 1 5 ] = 0xFC ; // reserved and parallelismType = 0
configurationData [ 1 6 ] = ( byte ) ( 0xFC | chromaFormat ) ; // reserved and chromaFormat
configurationData [ 1 7 ] = ( byte ) ( 0xF8 | ( bitDepth - 8 ) ) ; // reserved and bitDepthLumaMinus8
configurationData [ 1 8 ] = ( byte ) ( 0xF8 | ( chromaFormat = = 0 ? 0 : bitDepth - 8 ) ) ; // reserved and bitDepthChromaMinus8
configurationData [ 1 7 ] = ( byte ) ( 0xF8 | ( bitDepthLuma - 8 ) ) ; // reserved and bitDepthLumaMinus8
configurationData [ 1 8 ] = ( byte ) ( 0xF8 | ( chromaFormat = = 0 ? 0 : bitDepthChroma - 8 ) ) ; // reserved and bitDepthChromaMinus8
int maxSubLayers = ( ( spsRbspPrefix [ 0 ] > > 1 ) & 7 ) + 1 ;
int temporalIdNesting = spsRbspPrefix [ 0 ] & 1 ;
James Jackson-South
4 days ago