animated_image.cc File Reference

#include <memory>
#include "flutter/display_list/image/dl_image.h"
#include "flutter/display_list/image/dl_image_skia.h"
#include "flutter/skwasm/export.h"
#include "flutter/skwasm/live_objects.h"
#include "flutter/skwasm/skwasm_support.h"
#include "third_party/skia/include/android/SkAnimatedImage.h"
#include "third_party/skia/include/codec/SkAndroidCodec.h"
#include "third_party/skia/include/codec/SkCodec.h"
#include "third_party/skia/include/codec/SkGifDecoder.h"
#include "third_party/skia/include/codec/SkWebpDecoder.h"

Go to the source code of this file.

Functions
SKWASM_EXPORT SkAnimatedImage *	animatedImage_create (SkData *data, int target_width, int target_height)
SKWASM_EXPORT void	animatedImage_dispose (SkAnimatedImage *image)
SKWASM_EXPORT int	animatedImage_getFrameCount (SkAnimatedImage *image)
SKWASM_EXPORT int	animatedImage_getRepetitionCount (SkAnimatedImage *image)
SKWASM_EXPORT int	animatedImage_getCurrentFrameDurationMilliseconds (SkAnimatedImage *image)
SKWASM_EXPORT void	animatedImage_decodeNextFrame (SkAnimatedImage *image)
SKWASM_EXPORT flutter::DlImage *	animatedImage_getCurrentFrame (SkAnimatedImage *image)

Function Documentation

animatedImage_create()

SKWASM_EXPORT SkAnimatedImage * animatedImage_create	(	SkData *	data,
		int	target_width,
		int	target_height
	)

Definition at line 30 of file animated_image.cc.

                                                                       {
  Skwasm::live_animated_image_count++;
  auto codec = getCodecForData(data);
  if (!codec) {
    printf("Failed to create codec for animated image.\n");
    return nullptr;
  }
 
  auto android_codec = SkAndroidCodec::MakeFromCodec(std::move(codec));
  if (android_codec == nullptr) {
    printf("Failed to create codec for animated image.\n");
    return nullptr;
  }
 
  if (target_width == 0 || target_height == 0) {
    return SkAnimatedImage::Make(std::move(android_codec)).release();
  }
 
  return SkAnimatedImage::Make(
             std::move(android_codec),
             SkImageInfo::MakeUnknown(target_width, target_height),
             SkIRect::MakeWH(target_width, target_height), nullptr)
      .release();
}

References Skwasm::live_animated_image_count.

animatedImage_decodeNextFrame()

SKWASM_EXPORT void animatedImage_decodeNextFrame

(

SkAnimatedImage *

image

)

Definition at line 75 of file animated_image.cc.

                                                                         {
  image->decodeNextFrame();
}

References image.

animatedImage_dispose()

SKWASM_EXPORT void animatedImage_dispose

(

SkAnimatedImage *

image

)

Definition at line 57 of file animated_image.cc.

                                                                 {
  Skwasm::live_animated_image_count--;
  image->unref();
}

References image, and Skwasm::live_animated_image_count.

animatedImage_getCurrentFrame()

SKWASM_EXPORT flutter::DlImage * animatedImage_getCurrentFrame

(

SkAnimatedImage *

image

)

Definition at line 79 of file animated_image.cc.

                            {
  Skwasm::live_image_count++;
  return flutter::DlImageSkia::Make(image->getCurrentFrame()).release();
}

References image, Skwasm::live_image_count, and flutter::DlImageSkia::Make().

animatedImage_getCurrentFrameDurationMilliseconds()

SKWASM_EXPORT int animatedImage_getCurrentFrameDurationMilliseconds

(

SkAnimatedImage *

image

)

Definition at line 70 of file animated_image.cc.

                            {
  return image->currentFrameDuration();
}

References image.

animatedImage_getFrameCount()

SKWASM_EXPORT int animatedImage_getFrameCount

(

SkAnimatedImage *

image

)

Definition at line 62 of file animated_image.cc.

                                                                      {
  return image->getFrameCount();
}

References image.

animatedImage_getRepetitionCount()

SKWASM_EXPORT int animatedImage_getRepetitionCount

(

SkAnimatedImage *

image

)

Definition at line 66 of file animated_image.cc.

                                                                           {
  return image->getRepetitionCount();
}

References image.