eve::image::WebPHandler类 参考

Internal decoder adapter; each call owns its output and borrows input synchronously. 更多...

#include <WebPHandler.h>

类 eve::image::WebPHandler 继承关系图:

Public 成员函数
bool	canDecode (const char *data, size_t size) override
	Recognizes a RIFF WebP container without decoding or allocating pixels.
DecodedImage	decode (const char *data, size_t size) override
	Decodes the first composited frame to caller-owned RGBA8 pixels.

详细描述

Internal decoder adapter; each call owns its output and borrows input synchronously.

在文件 WebPHandler.h 第 8 行定义.

成员函数说明

canDecode()

bool eve::image::WebPHandler::canDecode ( const char *  data, size_t  size  )

override

Recognizes a RIFF WebP container without decoding or allocating pixels.

在文件 WebPHandler.cpp 第 13 行定义.

引用了 size.

被这些函数引用 decode().

decode()

medialoader::FormatHandler::DecodedImage eve::image::WebPHandler::decode ( const char *  data, size_t  size  )

override

Decodes the first composited frame to caller-owned RGBA8 pixels.

参数

data	Encoded bytes borrowed only for this call.
size	Number of accessible bytes.

返回

Decoded pixels released through freeRawPixels().

异常

eve::Exception

on malformed input or unsupported dimensions. @thread Calls use independent decoder state and may run concurrently. @reentrancy Does not invoke callbacks.

在文件 WebPHandler.cpp 第 17 行定义.

引用了 canDecode(), info, pixels , 以及 size.

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该类的文档由以下文件生成:

• src/modules/image/WebPHandler.h
• src/modules/image/WebPHandler.cpp