pagespeed::image_compression::FrameToScanlineWriterAdapter Class Reference

#include "scanline_interface_frame_adapter.h"

Inheritance diagram for pagespeed::image_compression::FrameToScanlineWriterAdapter:

Public Member Functions
	FrameToScanlineWriterAdapter (MultipleFrameWriter *frame_writer)
	Acquires ownership of 'frame_writer'.
virtual ScanlineStatus	InitWithStatus (size_t width, size_t height, PixelFormat pixel_format)
	Initialize the basic parameter for writing the image.
virtual ScanlineStatus	InitializeWriteWithStatus (const void *config, GoogleString *out)
virtual ScanlineStatus	WriteNextScanlineWithStatus (const void *scanline_bytes)
virtual ScanlineStatus	FinalizeWriteWithStatus ()
	Finalizes write structure once all scanlines are written.
Public Member Functions inherited from pagespeed::image_compression::ScanlineWriterInterface
bool	Init (const size_t width, const size_t height, PixelFormat pixel_format)
bool	InitializeWrite (const void *config, GoogleString *const out)
bool	WriteNextScanline (const void *scanline_bytes)
bool	FinalizeWrite ()

Detailed Description

The class FrameToScanlineWriterAdapter takes ownership of a MultipleFrameWriter and exposes ScanlineWriterInterface methods.

Member Function Documentation

virtual ScanlineStatus pagespeed::image_compression::FrameToScanlineWriterAdapter::WriteNextScanlineWithStatus ( const void *  scanline_bytes )

virtual

Writes the current scan line with data provided. Returns false if the write fails.

Implements pagespeed::image_compression::ScanlineWriterInterface.

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The documentation for this class was generated from the following file:

• pagespeed/kernel/image/scanline_interface_frame_adapter.h