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/*
* Copyright 2015 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "SkCodecImageGenerator.h"
SkImageGenerator* SkCodecImageGenerator::NewFromEncodedCodec(SkData* data) {
SkCodec* codec = SkCodec::NewFromData(data);
if (nullptr == codec) {
return nullptr;
}
return new SkCodecImageGenerator(codec, data);
}
SkCodecImageGenerator::SkCodecImageGenerator(SkCodec* codec, SkData* data)
: INHERITED(codec->getInfo())
, fCodec(codec)
, fData(SkRef(data))
{}
SkData* SkCodecImageGenerator::onRefEncodedData(SK_REFENCODEDDATA_CTXPARAM) {
return SkRef(fData.get());
}
bool SkCodecImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes,
SkPMColor ctable[], int* ctableCount) {
SkCodec::Result result = fCodec->getPixels(info, pixels, rowBytes, nullptr, ctable,
ctableCount);
switch (result) {
case SkCodec::kSuccess:
case SkCodec::kIncompleteInput:
return true;
default:
return false;
}
}
bool SkCodecImageGenerator::onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3],
SkYUVColorSpace* colorSpace) {
return false;
}
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