Bento4 MP4 SDK: AP4_SampleDecrypter Class Reference

Bento4 MP4 SDK

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AP4_SampleDecrypter Class Reference

#include <Ap4Protection.h>

Inheritance diagram for AP4_SampleDecrypter:
AP4_IsmaCipher AP4_OmaDcfSampleDecrypter AP4_PiffSampleDecrypter AP4_OmaDcfCbcSampleDecrypter AP4_OmaDcfCtrSampleDecrypter AP4_PiffCbcSampleDecrypter AP4_PiffCtrSampleDecrypter AP4_PiffNullSampleDecrypter AP4_PiffAvcCbcSampleDecrypter AP4_PiffAvcCtrSampleDecrypter

List of all members.

Public Member Functions

virtual ~AP4_SampleDecrypter ()
virtual AP4_Size GetDecryptedSampleSize (AP4_Sample &sample)
virtual AP4_Result SetSampleIndex (AP4_Ordinal)
virtual AP4_Result DecryptSampleData (AP4_DataBuffer &data_in, AP4_DataBuffer &data_out, const AP4_UI08 *iv=NULL)=0

Static Public Member Functions

static AP4_SampleDecrypter * Create (AP4_ProtectedSampleDescription *sample_description, const AP4_UI08 *key, AP4_Size key_size, AP4_BlockCipherFactory *block_cipher_factory=NULL)
 Create a sample decrypter given a protected sample description.
static AP4_SampleDecrypter * Create (AP4_ProtectedSampleDescription *sample_description, AP4_ContainerAtom *traf, const AP4_UI08 *key, AP4_Size key_size, AP4_BlockCipherFactory *block_cipher_factory=NULL)
 Create a fragment sample decrypter given a protected sample description and a track fragment.

Detailed Description

Definition at line 314 of file Ap4Protection.h.

Constructor & Destructor Documentation

virtual AP4_SampleDecrypter::~AP4_SampleDecrypter (  )  [inline, virtual]

Definition at line 335 of file Ap4Protection.h.

Member Function Documentation

static AP4_SampleDecrypter* AP4_SampleDecrypter::Create ( AP4_ProtectedSampleDescription *  sample_description,
AP4_ContainerAtom *  traf,
const AP4_UI08 *  key,
AP4_Size  key_size,
AP4_BlockCipherFactory *  block_cipher_factory = NULL 
) [static]

Create a fragment sample decrypter given a protected sample description and a track fragment.

static AP4_SampleDecrypter* AP4_SampleDecrypter::Create ( AP4_ProtectedSampleDescription *  sample_description,
const AP4_UI08 *  key,
AP4_Size  key_size,
AP4_BlockCipherFactory *  block_cipher_factory = NULL 
) [static]

Create a sample decrypter given a protected sample description.

virtual AP4_Result AP4_SampleDecrypter::DecryptSampleData ( AP4_DataBuffer &  data_in,
AP4_DataBuffer &  data_out,
const AP4_UI08 *  iv = NULL 
) [pure virtual]

Implemented in AP4_IsmaCipher, AP4_OmaDcfCtrSampleDecrypter, AP4_OmaDcfCbcSampleDecrypter, AP4_PiffNullSampleDecrypter, AP4_PiffCtrSampleDecrypter, AP4_PiffAvcCtrSampleDecrypter, AP4_PiffCbcSampleDecrypter, and AP4_PiffAvcCbcSampleDecrypter.

virtual AP4_Size AP4_SampleDecrypter::GetDecryptedSampleSize ( AP4_Sample &  sample  )  [inline, virtual]

Reimplemented in AP4_IsmaCipher, AP4_OmaDcfCtrSampleDecrypter, and AP4_OmaDcfCbcSampleDecrypter.

Definition at line 338 of file Ap4Protection.h.

References AP4_Sample::GetSize().

virtual AP4_Result AP4_SampleDecrypter::SetSampleIndex ( AP4_Ordinal   )  [inline, virtual]

Reimplemented in AP4_PiffSampleDecrypter.

Definition at line 339 of file Ap4Protection.h.

References AP4_SUCCESS.

The documentation for this class was generated from the following file:
Generated on Thu May 13 16:37:46 2010 for Bento4 MP4 SDK by  doxygen 1.6.3
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