SkHeifCodec.cpp File Reference

#include "src/codec/SkHeifCodec.h"
#include "include/codec/SkCodec.h"
#include "include/codec/SkEncodedImageFormat.h"
#include "include/core/SkStream.h"
#include "include/core/SkTypes.h"
#include "include/private/SkColorData.h"
#include "include/private/base/SkTemplates.h"
#include "src/base/SkEndian.h"
#include "src/codec/SkCodecPriv.h"

Go to the source code of this file.

Classes
struct	SkHeifStreamWrapper

Namespaces
namespace	SkHeifDecoder

Macros
#define	FOURCC(c1, c2, c3, c4)    ((c1) << 24 | (c2) << 16 | (c3) << 8 | (c4))

Functions
static SkEncodedOrigin	get_orientation (const HeifFrameInfo &frameInfo)
static void	releaseProc (const void *ptr, void *context)
SK_API bool	SkHeifDecoder::IsHeif (const void *, size_t)
SK_API std::unique_ptr< SkCodec >	SkHeifDecoder::Decode (std::unique_ptr< SkStream >, SkCodec::Result *, SkCodecs::DecodeContext=nullptr)
SK_API std::unique_ptr< SkCodec >	SkHeifDecoder::Decode (sk_sp< SkData >, SkCodec::Result *, SkCodecs::DecodeContext=nullptr)

Macro Definition Documentation

FOURCC

#define FOURCC	(		c1,
			c2,
			c3,
			c4
	)		((c1) << 24 | (c2) << 16 | (c3) << 8 | (c4))

Definition at line 18 of file SkHeifCodec.cpp.

Function Documentation

get_orientation()

static SkEncodedOrigin get_orientation ( const HeifFrameInfo &  frameInfo )

static

Definition at line 102 of file SkHeifCodec.cpp.

                                                                       {
    switch (frameInfo.mRotationAngle) {
        case 0:   return kTopLeft_SkEncodedOrigin;
        case 90:  return kRightTop_SkEncodedOrigin;
        case 180: return kBottomRight_SkEncodedOrigin;
        case 270: return kLeftBottom_SkEncodedOrigin;
    }
    return kDefault_SkEncodedOrigin;
}

releaseProc()

static void releaseProc ( const void *  ptr, void *  context  )

static

Definition at line 141 of file SkHeifCodec.cpp.

                                                        {
    delete reinterpret_cast<std::vector<uint8_t>*>(context);
}