Exiv2
asfvideo.hpp
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27 #ifndef ASFVIDEO_HPP
28 #define ASFVIDEO_HPP
29 
30 // *****************************************************************************
31 #include "exiv2lib_export.h"
32 
33 // included header files
34 #include "image.hpp"
35 
36 namespace Exiv2 {
37 
38 // *****************************************************************************
39 // class definitions
40 
41  // Add ASF to the supported image formats
42  namespace ImageType {
43  const int asf = 24;
44  }
45 
49  class EXIV2LIB_DEPRECATED_EXPORT AsfVideo:public Image
50  {
51  public:
53 
54 
67 
69 
70  void readMetadata();
71  void writeMetadata();
73 
75 
76  std::string mimeType() const;
78 
79  protected:
84  void decodeBlock();
93  void tagDecoder(const Internal::TagVocabulary* tv, uint64_t size);
98  void fileProperties();
103  void streamProperties();
108  void codecList();
114  void contentDescription(uint64_t size);
120  void extendedStreamProperties(uint64_t size);
126  void headerExtension(uint64_t size);
134  void metadataHandler(int meta = 1);
139  void aspectRatio();
140 
141  private:
143 
144  AsfVideo(const AsfVideo& rhs);
147  AsfVideo& operator=(const AsfVideo& rhs);
149 
150  private:
152  bool continueTraversing_;
154  uint64_t localPosition_;
156  int streamNumber_;
158  uint64_t height_, width_;
159 
160  }; //Class AsfVideo
161 
162 // *****************************************************************************
163 // template, inline and free functions
164 
165  // These could be static private functions on Image subclasses but then
166  // ImageFactory needs to be made a friend.
172  EXIV2LIB_DEPRECATED_EXPORT Image::AutoPtr newAsfInstance(BasicIo::AutoPtr io, bool create);
173 
175  EXIV2LIB_DEPRECATED_EXPORT bool isAsfType(BasicIo& iIo, bool advance);
176 
177 } // namespace Exiv2
178 
179 #endif // #ifndef ASFVIDEO_HPP_
Exiv2::Internal::TagDetails
Helper structure for lookup tables for translations of numeric tag values to human readable labels.
Definition: tags_int.hpp:189
Exiv2::DataBuf::pData_
byte * pData_
Pointer to the buffer, 0 if none has been allocated.
Definition: types.hpp:269
Exiv2::RiffVideo
Class to access RIFF video files.
Definition: riffvideo.hpp:52
types.hpp
Type definitions for Exiv2 and related functionality.
Exiv2::isAsfType
EXIV2LIB_DEPRECATED_EXPORT bool isAsfType(BasicIo &iIo, bool advance)
Check if the file iIo is a Windows Asf Video.
Exiv2::exvGettext
const EXIV2API char * exvGettext(const char *str)
Translate a string using the gettext framework. This wrapper hides all the implementation details fro...
Definition: types.cpp:576
Exiv2::Value::create
static AutoPtr create(TypeId typeId)
A (simple) factory to create a Value type.
Definition: value.cpp:100
Exiv2::strError
EXIV2API std::string strError()
Return a system error message and the error code (errno). See strerror(3).
Definition: futils.cpp:356
Exiv2::Internal::TagVocabulary
Helper structure for lookup tables for translations of controlled vocabulary strings to their descrip...
Definition: tags_int.hpp:210
asfvideo.hpp
An Image subclass to support ASF video files.
Exiv2::XmpKey
Concrete keys for XMP metadata.
Definition: properties.hpp:241
Exiv2::AsfVideo
Class to access ASF video files.
Definition: asfvideo.hpp:49
Exiv2::ImageType::asf
const int asf
Treating asf as an image type>
Definition: asfvideo.hpp:43
Exiv2::convertStringCharset
EXIV2API bool convertStringCharset(std::string &str, const char *from, const char *to)
Convert character encoding of str from from to to. If the function succeeds, str contains the result ...
Definition: convert.cpp:1348
riffvideo.hpp
An Image subclass to support RIFF video files.
Exiv2::DataBuf
Utility class containing a character array. All it does is to take care of memory allocation and dele...
Definition: types.hpp:204
Exiv2::DataBuf::size_
long size_
The current size of the buffer.
Definition: types.hpp:271
Exiv2::Internal::TagDetails::label_
const char * label_
Translation of the tag value.
Definition: tags_int.hpp:191
Exiv2::find
const T * find(T(&src)[N], const K &key)
Find an element that matches key in the array src.
Definition: types.hpp:508
Exiv2::newAsfInstance
EXIV2LIB_DEPRECATED_EXPORT Image::AutoPtr newAsfInstance(BasicIo::AutoPtr io, bool create)
Create a new AsfVideo instance and return an auto-pointer to it. Caller owns the returned object and ...
Exiv2
Provides classes and functions to encode and decode Exif and Iptc data. The libexiv2 API consists of ...
Definition: asfvideo.hpp:36
convert.hpp
Exif and IPTC conversions to and from XMP.
image.hpp
Exiv2::getUShort
EXIV2API uint16_t getUShort(const byte *buf, ByteOrder byteOrder)
Read a 2 byte unsigned short value from the data buffer.
Definition: types.cpp:278
Exiv2::Internal
Contains internal objects which are not published and are not part of the libexiv2 API.
Definition: slice.hpp:39
Exiv2::Image::AutoPtr
std::auto_ptr< Image > AutoPtr
Image auto_ptr type.
Definition: image.hpp:84
Exiv2::AsfVideo::AsfVideo
AsfVideo(BasicIo::AutoPtr io)
Constructor for a ASF video. Since the constructor can not return a result, callers should check the ...
tags_int.hpp
Internal Exif tag and type information.
Exiv2::BasicIo::AutoPtr
std::auto_ptr< BasicIo > AutoPtr
BasicIo auto_ptr type.
Definition: basicio.hpp:58
Exiv2::Error
BasicError< char > Error
Error class used for exceptions (std::string based)
Definition: error.hpp:323
tags.hpp
Exif tag and type information.
Exiv2::Internal::TagVocabulary::label_
const char * label_
Description of the vocabulary string.
Definition: tags_int.hpp:212
Exiv2::string
@ string
IPTC string type.
Definition: types.hpp:147
EXV_ERROR
#define EXV_ERROR
Shorthand for a temp error log message object and return its ostringstream.
Definition: error.hpp:150
Exiv2::xmpSeq
@ xmpSeq
XMP sequence type.
Definition: types.hpp:155
Exiv2::toString
std::string toString(const T &arg)
Utility function to convert the argument of any type to a string.
Definition: types.hpp:521
Exiv2::BasicIo
An interface for simple binary IO.
Definition: basicio.hpp:55
Exiv2::Image
Abstract base class defining the interface for an image. This is the top-level interface to the Exiv2...
Definition: image.hpp:81
futils.hpp
Basic file utility functions required by Exiv2.
Exiv2::Value::AutoPtr
std::auto_ptr< Value > AutoPtr
Shortcut for a Value auto pointer.
Definition: value.hpp:63
Exiv2::getULong
EXIV2API uint32_t getULong(const byte *buf, ByteOrder byteOrder)
Read a 4 byte unsigned long value from the data buffer.
Definition: types.cpp:283
error.hpp
Error class for exceptions, log message class.