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
decode_memory(const void * mem,size_t size,SkBitmap * bm)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
write_bm(const char * name,const SkBitmap & bm)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