Bento4 MP4 SDK: AP4_IsmaCipher Class Reference

Bento4 MP4 SDK

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AP4_IsmaCipher Class Reference

#include <Ap4IsmaCryp.h>

Inheritance diagram for AP4_IsmaCipher:
AP4_SampleDecrypter

List of all members.

Public Member Functions

 AP4_IsmaCipher (AP4_BlockCipher *block_cipher, const AP4_UI08 *salt, AP4_UI08 iv_length, AP4_UI08 key_indicator_length, bool selective_encryption)
 ~AP4_IsmaCipher ()
AP4_Result EncryptSampleData (AP4_DataBuffer &data_in, AP4_DataBuffer &data_out, AP4_UI32 offset)
AP4_Result DecryptSampleData (AP4_DataBuffer &data_in, AP4_DataBuffer &data_out, const AP4_UI08 *iv=NULL)
AP4_Size GetDecryptedSampleSize (AP4_Sample &sample)
AP4_CtrStreamCipher * GetCipher ()
AP4_UI08 GetIvLength ()
AP4_UI08 GetKeyIndicatorLength ()
bool GetSelectiveEncryption ()

Static Public Member Functions

static AP4_Result CreateSampleDecrypter (AP4_ProtectedSampleDescription *sample_description, const AP4_UI08 *key, AP4_Size key_size, AP4_BlockCipherFactory *block_cipher_factory, AP4_IsmaCipher *&decrypter)

Detailed Description

Definition at line 57 of file Ap4IsmaCryp.h.

Constructor & Destructor Documentation

AP4_IsmaCipher::AP4_IsmaCipher ( AP4_BlockCipher *  block_cipher,
const AP4_UI08 *  salt,
AP4_UI08  iv_length,
AP4_UI08  key_indicator_length,
bool  selective_encryption 
)
AP4_IsmaCipher::~AP4_IsmaCipher (  ) 

Member Function Documentation

static AP4_Result AP4_IsmaCipher::CreateSampleDecrypter ( AP4_ProtectedSampleDescription *  sample_description,
const AP4_UI08 *  key,
AP4_Size  key_size,
AP4_BlockCipherFactory *  block_cipher_factory,
AP4_IsmaCipher *&  decrypter 
) [static]
AP4_Result AP4_IsmaCipher::DecryptSampleData ( AP4_DataBuffer &  data_in,
AP4_DataBuffer &  data_out,
const AP4_UI08 *  iv = NULL 
) [virtual]

Implements AP4_SampleDecrypter.

AP4_Result AP4_IsmaCipher::EncryptSampleData ( AP4_DataBuffer &  data_in,
AP4_DataBuffer &  data_out,
AP4_UI32  offset 
)
AP4_CtrStreamCipher* AP4_IsmaCipher::GetCipher (  )  [inline]

Definition at line 81 of file Ap4IsmaCryp.h.

AP4_Size AP4_IsmaCipher::GetDecryptedSampleSize ( AP4_Sample &  sample  )  [virtual]

Reimplemented from AP4_SampleDecrypter.

AP4_UI08 AP4_IsmaCipher::GetIvLength (  )  [inline]

Definition at line 82 of file Ap4IsmaCryp.h.

AP4_UI08 AP4_IsmaCipher::GetKeyIndicatorLength (  )  [inline]

Definition at line 83 of file Ap4IsmaCryp.h.

bool AP4_IsmaCipher::GetSelectiveEncryption (  )  [inline]

Definition at line 84 of file Ap4IsmaCryp.h.

The documentation for this class was generated from the following file:
Generated on Thu May 13 16:37:20 2010 for Bento4 MP4 SDK by  doxygen 1.6.3
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