SkWebpDecoder Namespace Reference

Functions
SK_API bool	IsWebp (const void *, size_t)
SK_API std::unique_ptr< SkCodec >	Decode (std::unique_ptr< SkStream >, SkCodec::Result *, SkCodecs::DecodeContext=nullptr)
SK_API std::unique_ptr< SkCodec >	Decode (sk_sp< SkData >, SkCodec::Result *, SkCodecs::DecodeContext=nullptr)
constexpr SkCodecs::Decoder	Decoder ()

Function Documentation

Decode() [1/2]

std::unique_ptr< SkCodec > SkWebpDecoder::Decode	(	sk_sp< SkData >	data,
		SkCodec::Result *	outResult,
		SkCodecs::DecodeContext	= nullptr
	)

Definition at line 599 of file SkWebpCodec.cpp.

                                                       {
    if (!data) {
        if (outResult) {
            *outResult = SkCodec::kInvalidInput;
        }
        return nullptr;
    }
    return Decode(SkMemoryStream::Make(std::move(data)), outResult, nullptr);
}

Decode() [2/2]

std::unique_ptr< SkCodec > SkWebpDecoder::Decode	(	std::unique_ptr< SkStream >	stream,
		SkCodec::Result *	outResult,
		SkCodecs::DecodeContext	= nullptr
	)

Attempts to decode the given bytes as a WEBP.

If the bytes are not a WEBP, returns nullptr.

DecodeContext is ignored

Definition at line 589 of file SkWebpCodec.cpp.

                                                       {
    SkCodec::Result resultStorage;
    if (!outResult) {
        outResult = &resultStorage;
    }
    return SkWebpCodec::MakeFromStream(std::move(stream), outResult);
}

Decoder()

constexpr SkCodecs::Decoder SkWebpDecoder::Decoder ( )

inlineconstexpr

Definition at line 38 of file SkWebpDecoder.h.

                                           {
    return { "webp", IsWebp, Decode };
}

IsWebp()

bool SkWebpDecoder::IsWebp	(	const void *	data,
		size_t	len
	)

Returns true if this data claims to be a WEBP image.

Definition at line 585 of file SkWebpCodec.cpp.

                                          {
    return SkWebpCodec::IsWebp(data, len);
}