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@@ -91,8 +91,10 @@ void JPEG2000ColorSpecificationBox::dump(String const& prepend) const
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ErrorOr<void> JPEG2000ResolutionBox::read_from_stream(BoxStream& stream)
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{
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- auto make_subbox = [](BoxType type, BoxStream&) -> ErrorOr<Optional<NonnullOwnPtr<Box>>> {
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+ auto make_subbox = [](BoxType type, BoxStream& stream) -> ErrorOr<Optional<NonnullOwnPtr<Box>>> {
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switch (type) {
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+ case BoxType::JPEG2000CaptureResolutionBox:
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+ return TRY(JPEG2000CaptureResolutionBox::create_from_stream(stream));
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default:
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return OptionalNone {};
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}
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@@ -107,6 +109,24 @@ void JPEG2000ResolutionBox::dump(String const& prepend) const
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SuperBox::dump(prepend);
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}
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+ErrorOr<void> JPEG2000CaptureResolutionBox::read_from_stream(BoxStream& stream)
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+{
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+ vertical_capture_grid_resolution_numerator = TRY(stream.read_value<BigEndian<u16>>());
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+ vertical_capture_grid_resolution_denominator = TRY(stream.read_value<BigEndian<u16>>());
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+ horizontal_capture_grid_resolution_numerator = TRY(stream.read_value<BigEndian<u16>>());
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+ horizontal_capture_grid_resolution_denominator = TRY(stream.read_value<BigEndian<u16>>());
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+ vertical_capture_grid_resolution_exponent = TRY(stream.read_value<i8>());
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+ horizontal_capture_grid_resolution_exponent = TRY(stream.read_value<i8>());
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+ return {};
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+}
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+
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+void JPEG2000CaptureResolutionBox::dump(String const& prepend) const
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+{
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+ Box::dump(prepend);
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+ outln("{}- vertical_capture_grid_resolution = {}/{} * 10^{}", prepend, vertical_capture_grid_resolution_numerator, vertical_capture_grid_resolution_denominator, vertical_capture_grid_resolution_exponent);
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+ outln("{}- horizontal_capture_grid_resolution = {}/{} * 10^{}", prepend, horizontal_capture_grid_resolution_numerator, horizontal_capture_grid_resolution_denominator, horizontal_capture_grid_resolution_exponent);
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+}
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+
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ErrorOr<void> JPEG2000SignatureBox::read_from_stream(BoxStream& stream)
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{
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signature = TRY(stream.read_value<BigEndian<u32>>());
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