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decode_cxx.h
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1 // Copyright (c) the JPEG XL Project Authors. All rights reserved.
2 //
3 // Use of this source code is governed by a BSD-style
4 // license that can be found in the LICENSE file.
5 
14 
15 #ifndef JXL_DECODE_CXX_H_
16 #define JXL_DECODE_CXX_H_
17 
18 #include <jxl/decode.h>
19 #include <jxl/memory_manager.h>
20 
21 #include <memory>
22 
23 #ifndef __cplusplus
24 #error "This a C++ only header. Use jxl/decode.h from C sources."
25 #endif
26 
30  void operator()(JxlDecoder* decoder) { JxlDecoderDestroy(decoder); }
31 };
32 
38 typedef std::unique_ptr<JxlDecoder, JxlDecoderDestroyStruct> JxlDecoderPtr;
39 
51 static inline JxlDecoderPtr JxlDecoderMake(
52  const JxlMemoryManager* memory_manager) {
53  return JxlDecoderPtr(JxlDecoderCreate(memory_manager));
54 }
55 
56 #endif // JXL_DECODE_CXX_H_
57 
Struct to call JxlDecoderDestroy from the JxlDecoderPtr unique_ptr.
Definition: decode_cxx.h:28
std::unique_ptr< JxlDecoder, JxlDecoderDestroyStruct > JxlDecoderPtr
Definition: decode_cxx.h:38
Decoding API for JPEG XL.
Abstraction functions used by JPEG XL to allocate memory.
struct JxlDecoder JxlDecoder
Definition: decode.h:84
Definition: memory_manager.h:51
JXL_EXPORT JxlDecoder * JxlDecoderCreate(const JxlMemoryManager *memory_manager)
JXL_EXPORT void JxlDecoderDestroy(JxlDecoder *dec)
void operator()(JxlDecoder *decoder)
Calls JxlDecoderDestroy() on the passed decoder.
Definition: decode_cxx.h:30