/*
-Copyright (c) 2008-2016, John Hurst
+Copyright (c) 2008-2018, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
//
ASDCP::Result_t
AS_02::TimedText::MXFReader::h__Reader::ReadAncillaryResource(const Kumu::UUID& uuid,
- ASDCP::TimedText::FrameBuffer& FrameBuf,
+ ASDCP::TimedText::FrameBuffer& frame_buf,
AESDecContext* Ctx, HMACContext* HMAC)
{
ResourceMap_t::const_iterator ri = m_ResourceMap.find(uuid);
return RESULT_RANGE;
}
- TimedTextResourceSubDescriptor* DescObject = 0;
// get the subdescriptor
InterchangeObject* tmp_iobj = 0;
Result_t result = m_HeaderPart.GetMDObjectByID((*ri).second, &tmp_iobj);
- DescObject = static_cast<TimedTextResourceSubDescriptor*>(tmp_iobj);
+ TimedTextResourceSubDescriptor* desc_object = dynamic_cast<TimedTextResourceSubDescriptor*>(tmp_iobj);
if ( KM_SUCCESS(result) )
{
- RIP::const_pair_iterator pi;
- RIP::PartitionPair TmpPair;
- ui32_t sequence = 0;
-
- // Look up the partition start in the RIP using the SID.
- // Count the sequence length in because this is the sequence
- // value needed to complete the HMAC.
- for ( pi = m_RIP.PairArray.begin(); pi != m_RIP.PairArray.end(); ++pi, ++sequence )
- {
- if ( (*pi).BodySID == DescObject->EssenceStreamID )
- {
- TmpPair = *pi;
- break;
- }
- }
-
- if ( TmpPair.ByteOffset == 0 )
- {
- DefaultLogSink().Error("Body SID not found in RIP set: %d\n", DescObject->EssenceStreamID);
- return RESULT_FORMAT;
- }
-
- if ( KM_SUCCESS(result) )
- {
- FrameBuf.AssetID(uuid.Value());
- FrameBuf.MIMEType(DescObject->MIMEMediaType);
-
- // seek tp the start of the partition
- if ( (Kumu::fpos_t)TmpPair.ByteOffset != m_LastPosition )
- {
- m_LastPosition = TmpPair.ByteOffset;
- result = m_File.Seek(TmpPair.ByteOffset);
- }
-
- // read the partition header
- ASDCP::MXF::Partition GSPart(m_Dict);
- result = GSPart.InitFromFile(m_File);
-
- if( ASDCP_SUCCESS(result) )
- {
- // check the SID
- if ( DescObject->EssenceStreamID != GSPart.BodySID )
- {
- char buf[64];
- DefaultLogSink().Error("Generic stream partition body differs: %s\n", uuid.EncodeHex(buf, 64));
- return RESULT_FORMAT;
- }
-
- // read the essence packet
- assert(m_Dict);
- if( ASDCP_SUCCESS(result) )
- result = ReadEKLVPacket(0, sequence, FrameBuf, m_Dict->ul(MDD_GenericStream_DataElement), Ctx, HMAC);
- }
- }
+ assert(desc_object);
+ result = ReadGenericStreamPartitionPayload(desc_object->EssenceStreamID, frame_buf, Ctx, HMAC);
}
+ if ( KM_SUCCESS(result) )
+ {
+ frame_buf.AssetID(uuid.Value());
+ frame_buf.MIMEType(desc_object->MIMEMediaType);
+ }
+
return result;
}
index_entry.StreamOffset = m_StreamOffset;
result = Write_EKLV_Packet(m_File, *m_Dict, m_HeaderPart, m_Info, m_CtFrameBuf, m_FramesWritten,
- m_StreamOffset, FrameBuf, m_EssenceUL, Ctx, HMAC);
+ m_StreamOffset, FrameBuf, m_EssenceUL, MXF_BER_LENGTH, Ctx, HMAC);
}
if ( KM_SUCCESS(result) )
assert(m_Dict);
ASDCP::MXF::Partition partition(m_Dict);
+ partition.MajorVersion = m_HeaderPart.MajorVersion;
+ partition.MinorVersion = m_HeaderPart.MinorVersion;
partition.ThisPartition = here;
partition.BodySID = 0;
partition.IndexSID = 129;
static UL GenericStream_DataElement(m_Dict->ul(MDD_GenericStream_DataElement));
ASDCP::MXF::Partition GSPart(m_Dict);
+ GSPart.MajorVersion = m_HeaderPart.MajorVersion;
+ GSPart.MinorVersion = m_HeaderPart.MinorVersion;
GSPart.ThisPartition = here;
GSPart.PreviousPartition = m_RIP.PairArray.back().ByteOffset;
GSPart.BodySID = m_EssenceStreamID;
if ( KM_SUCCESS(result) )
{
result = Write_EKLV_Packet(m_File, *m_Dict, m_HeaderPart, m_Info, m_CtFrameBuf, m_FramesWritten,
- m_StreamOffset, FrameBuf, GenericStream_DataElement.Value(), Ctx, HMAC);
+ m_StreamOffset, FrameBuf, GenericStream_DataElement.Value(),
+ MXF_BER_LENGTH, Ctx, HMAC);
}
m_FramesWritten++;