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 "SkBitmap.h" 11 #include "SkCodec.h" 12 #include "SkCommonFlags.h" 13 #include "SkData.h" 14 #include "SkEncodedImageFormat.h" 15 #include "SkImageEncoder.h" 16 #include "SkOSPath.h" 17 #include "SkStream.h" 18 19 inline bool decode_memory(const void* mem, size_t size, SkBitmap* bm) { 20 std::unique_ptr<SkCodec> codec(SkCodec::MakeFromData(SkData::MakeWithoutCopy(mem, size))); 21 if (!codec) { 22 return false; 23 } 24 25 bm->allocPixels(codec->getInfo()); 26 const SkCodec::Result result = codec->getPixels(codec->getInfo(), bm->getPixels(), 27 bm->rowBytes()); 28 return result == SkCodec::kSuccess || result == SkCodec::kIncompleteInput; 29 } 30 31 inline void write_bm(const char* name, const SkBitmap& bm) { 32 if (FLAGS_writePath.isEmpty()) { 33 return; 34 } 35 36 SkString filename = SkOSPath::Join(FLAGS_writePath[0], name); 37 filename.appendf(".png"); 38 SkFILEWStream file(filename.c_str()); 39 if (!SkEncodeImage(&file, bm, SkEncodedImageFormat::kPNG, 100)) { 40 SkDebugf("failed to write '%s'\n", filename.c_str()); 41 } 42 } 43 44 #endif // CodecPriv_DEFINED 45
