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35 lines
1.4 KiB
35 lines
1.4 KiB
// Copyright (c) Six Labors.
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// Licensed under the Six Labors Split License.
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using SixLabors.ImageSharp.Formats.Heif.Av1;
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using SixLabors.ImageSharp.Formats.Heif.Av1.OpenBitstreamUnit;
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using SixLabors.ImageSharp.Formats.Heif.Av1.Tiling;
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namespace SixLabors.ImageSharp.Tests.Formats.Heif.Av1;
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[Trait("Format", "Avif")]
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public class Av1TilingTests
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{
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[Theory]
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/*[InlineData(TestImages.Heif.XnConvert, 0x010E, 0x03CC, 18)]*/
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[InlineData(TestImages.Heif.Orange4x4, 0x010E, 0x001d, 21)]
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public void ReadFirstTile(string filename, int dataOffset, int dataSize, int tileOffset)
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{
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// Assign
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string filePath = Path.Combine(TestEnvironment.InputImagesDirectoryFullPath, filename);
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byte[] content = File.ReadAllBytes(filePath);
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Span<byte> headerSpan = content.AsSpan(dataOffset, dataSize);
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Span<byte> tileSpan = content.AsSpan(tileOffset, dataSize - tileOffset);
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Av1BitStreamReader bitStreamReader = new(headerSpan);
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IAv1TileReader stub = new Av1TileDecoderStub();
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ObuReader obuReader = new();
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obuReader.ReadAll(ref bitStreamReader, dataSize, stub);
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Av1TileReader tileReader = new(Configuration.Default, obuReader.SequenceHeader, obuReader.FrameHeader);
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// Act
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tileReader.ReadTile(tileSpan, 0);
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// Assert
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Assert.Equal(dataSize * 8, bitStreamReader.BitPosition);
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}
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}
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