CodecExactReadTest.cpp File Reference

#include "include/codec/SkCodec.h"
#include "include/core/SkBitmap.h"
#include "include/core/SkColorType.h"
#include "include/core/SkData.h"
#include "include/core/SkImageInfo.h"
#include "include/core/SkRefCnt.h"
#include "include/core/SkStream.h"
#include "include/private/base/SkTemplates.h"
#include "tests/Test.h"
#include "tools/Resources.h"
#include <cstring>
#include <initializer_list>
#include <memory>
#include <utility>

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Functions
	DEF_TEST (Codec_end, r)

Function Documentation

DEF_TEST()

DEF_TEST	(	Codec_end	,
		r
	)

Definition at line 53 of file CodecExactReadTest.cpp.

                       {
    for (const char* path : { "images/plane.png",
                              "images/yellow_rose.png",
                              "images/plane_interlaced.png",
                              "images/mandrill.wbmp",
                              "images/randPixels.bmp",
                              }) {
        sk_sp<SkData> data = GetResourceAsData(path);
        if (!data) {
            continue;
        }
 
        const int kNumImages = 2;
        const size_t size = data->size();
        sk_sp<SkData> multiData = SkData::MakeUninitialized(size * kNumImages);
        void* dst = multiData->writable_data();
        for (int i = 0; i < kNumImages; i++) {
            memcpy(SkTAddOffset<void>(dst, size * i), data->data(), size);
        }
        data.reset();
 
        SkMemoryStream stream(std::move(multiData));
        for (int i = 0; i < kNumImages; ++i) {
            std::unique_ptr<SkCodec> codec(SkCodec::MakeFromStream(
                                                   std::make_unique<UnowningStream>(&stream)));
            if (!codec) {
                ERRORF(r, "Failed to create a codec from %s, iteration %i", path, i);
                continue;
            }
 
            auto info = codec->getInfo().makeColorType(kN32_SkColorType);
            SkBitmap bm;
            bm.allocPixels(info);
 
            auto result = codec->getPixels(bm.info(), bm.getPixels(), bm.rowBytes());
            if (result != SkCodec::kSuccess) {
                ERRORF(r, "Failed to getPixels from %s, iteration %i error %i", path, i, result);
                continue;
            }
        }
    }
}