Result_t
AS_02::MXF::AS02IndexWriterVBR::WriteToFile(Kumu::FileWriter& Writer)
{
assert(m_Dict);
ASDCP::FrameBuffer index_body_buffer;
ui32_t index_body_size = m_PacketList->m_List.size() * MaxIndexSegmentSize; // segment-count * max-segment-size
Result_t result = index_body_buffer.Capacity(index_body_size);
ui64_t start_position = 0;
if ( m_CurrentSegment != 0 )
{
m_CurrentSegment->IndexDuration = m_CurrentSegment->IndexEntryArray.size();
start_position = m_CurrentSegment->IndexStartPosition + m_CurrentSegment->IndexDuration;
m_CurrentSegment = 0;
}
std::list<InterchangeObject*>::iterator pl_i = m_PacketList->m_List.begin();
for ( ; pl_i != m_PacketList->m_List.end() && KM_SUCCESS(result); pl_i++ )
{
InterchangeObject* object = *pl_i;
object->m_Lookup = m_Lookup;
ASDCP::FrameBuffer WriteWrapper;
WriteWrapper.SetData(index_body_buffer.Data() + index_body_buffer.Size(),
index_body_buffer.Capacity() - index_body_buffer.Size());
result = object->WriteToBuffer(WriteWrapper);
index_body_buffer.Size(index_body_buffer.Size() + WriteWrapper.Size());
delete *pl_i;
*pl_i = 0;
}
m_PacketList->m_List.clear();
if ( KM_SUCCESS(result) )
{
IndexByteCount = index_body_buffer.Size();
UL body_ul(m_Dict->ul(MDD_ClosedCompleteBodyPartition));
result = Partition::WriteToFile(Writer, body_ul);
}
if ( KM_SUCCESS(result) )
{
ui32_t write_count = 0;
result = Writer.Write(index_body_buffer.RoData(), index_body_buffer.Size(), &write_count);
assert(write_count == index_body_buffer.Size());
}
if ( KM_SUCCESS(result) )
{
m_CurrentSegment = new IndexTableSegment(m_Dict);
assert(m_CurrentSegment);
AddChildObject(m_CurrentSegment);
m_CurrentSegment->DeltaEntryArray.push_back(IndexTableSegment::DeltaEntry());
m_CurrentSegment->IndexEditRate = m_EditRate;
m_CurrentSegment->IndexStartPosition = start_position;
}
return result;
}
Result_t
AS_02::MXF::AS02IndexWriterCBR::WriteToFile(Kumu::FileWriter& Writer)
{
assert(m_Dict);
ASDCP::FrameBuffer index_body_buffer;
ui32_t index_body_size = MaxIndexSegmentSize; // segment-count * max-segment-size
Result_t result = index_body_buffer.Capacity(index_body_size);
m_CurrentSegment = new IndexTableSegment(m_Dict);
assert(m_CurrentSegment);
m_CurrentSegment->m_Lookup = m_Lookup;
m_CurrentSegment->IndexEditRate = m_EditRate;
m_CurrentSegment->IndexStartPosition = 0;
m_CurrentSegment->IndexDuration = m_Duration;
m_CurrentSegment->EditUnitByteCount = m_SampleSize;
AddChildObject(m_CurrentSegment);
ASDCP::FrameBuffer WriteWrapper;
WriteWrapper.SetData(index_body_buffer.Data() + index_body_buffer.Size(),
index_body_buffer.Capacity() - index_body_buffer.Size());
result = m_CurrentSegment->WriteToBuffer(WriteWrapper);
index_body_buffer.Size(index_body_buffer.Size() + WriteWrapper.Size());
delete m_CurrentSegment;
m_CurrentSegment = 0;
m_PacketList->m_List.clear();
if ( KM_SUCCESS(result) )
{
IndexByteCount = index_body_buffer.Size();
UL body_ul(m_Dict->ul(MDD_ClosedCompleteBodyPartition));
result = Partition::WriteToFile(Writer, body_ul);
}
if ( KM_SUCCESS(result) )
{
ui32_t write_count = 0;
result = Writer.Write(index_body_buffer.RoData(), index_body_buffer.Size(), &write_count);
assert(write_count == index_body_buffer.Size());
}
return result;
}