1/* 2 * Copyright 2016 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7#ifndef CodecPriv_DEFINED 8#define CodecPriv_DEFINED 9 10#include "include/codec/SkCodec.h" 11#include "include/core/SkBitmap.h" 12#include "include/core/SkData.h" 13#include "include/core/SkEncodedImageFormat.h" 14#include "include/core/SkImageEncoder.h" 15#include "include/core/SkStream.h" 16#include "src/utils/SkOSPath.h" 17#include "tools/flags/CommandLineFlags.h" 18 19static DEFINE_string(codecWritePath, "", 20 "Dump image decodes from codec unit tests here."); 21 22inline bool decode_memory(const void* mem, size_t size, SkBitmap* bm) { 23 std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(SkData::MakeWithoutCopy(mem, size))); 24 if (!codec) { 25 return false; 26 } 27 28 bm->allocPixels(codec->getInfo()); 29 const SkCodec::Result result = codec->getPixels(codec->getInfo(), bm->getPixels(), 30 bm->rowBytes()); 31 return result == SkCodec::kSuccess || result == SkCodec::kIncompleteInput; 32} 33 34inline void write_bm(const char* name, const SkBitmap& bm) { 35 if (FLAGS_codecWritePath.isEmpty()) { 36 return; 37 } 38 39 SkString filename = SkOSPath::Join(FLAGS_codecWritePath[0], name); 40 filename.appendf(".png"); 41 SkFILEWStream file(filename.c_str()); 42 if (!SkEncodeImage(&file, bm, SkEncodedImageFormat::kPNG, 100)) { 43 SkDebugf("failed to write '%s'\n", filename.c_str()); 44 } 45} 46 47#endif // CodecPriv_DEFINED 48