ASDCP::Result_t
ASDCP::Wav::SimpleWaveHeader::WriteToFile(Kumu::FileWriter& OutFile) const
{
ui32_t write_count;
byte_t tmp_header[SimpleWavHeaderLength];
byte_t* p = tmp_header;
static ui32_t fmt_len =
sizeof(format)
+ sizeof(nchannels)
+ sizeof(samplespersec)
+ sizeof(avgbps)
+ sizeof(blockalign)
+ sizeof(bitspersample)
+ sizeof(cbsize);
ui32_t RIFF_len = data_len + SimpleWavHeaderLength - 8;
memcpy(p, &FCC_RIFF, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(RIFF_len); p += 4;
memcpy(p, &FCC_WAVE, sizeof(fourcc)); p += 4;
memcpy(p, &FCC_fmt_, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(fmt_len); p += 4;
*((ui16_t*)p) = KM_i16_LE(format); p += 2;
*((ui16_t*)p) = KM_i16_LE(nchannels); p += 2;
*((ui32_t*)p) = KM_i32_LE(samplespersec); p += 4;
*((ui32_t*)p) = KM_i32_LE(avgbps); p += 4;
*((ui16_t*)p) = KM_i16_LE(blockalign); p += 2;
*((ui16_t*)p) = KM_i16_LE(bitspersample); p += 2;
*((ui16_t*)p) = KM_i16_LE(cbsize); p += 2;
memcpy(p, &FCC_data, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(data_len); p += 4;
return OutFile.Write(tmp_header, SimpleWavHeaderLength, &write_count);
}
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;
}
ASDCP::Result_t
ASDCP::KLVFilePacket::WriteKLToFile(Kumu::FileWriter& Writer, const UL& label, ui32_t length)
{
byte_t buffer[kl_length];
memcpy(buffer, label.Value(), label.Size());
if ( ! Kumu::write_BER(buffer+SMPTE_UL_LENGTH, length, MXF_BER_LENGTH) )
return RESULT_FAIL;
ui32_t write_count;
Writer.Write(buffer, kl_length, &write_count);
assert(write_count == kl_length);
return RESULT_OK;
}
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;
}
ASDCP::Result_t
ASDCP::RF64::SimpleRF64Header::WriteToFile(Kumu::FileWriter& OutFile) const
{
static ui32_t fmt_len =
sizeof(format)
+ sizeof(nchannels)
+ sizeof(samplespersec)
+ sizeof(avgbps)
+ sizeof(blockalign)
+ sizeof(bitspersample)
+ sizeof(cbsize);
ui32_t write_count = 0;
ui64_t RIFF_len = data_len + SimpleWavHeaderLength - 8;
// DefaultLogSink().Debug("RIFF_len is %llu.\n", RIFF_len);
byte_t* tmp_header = NULL;
ui32_t header_len = 0;
if (RIFF_len > MAX_RIFF_LEN)
{
DefaultLogSink().Debug("Will write out an RF64 wave file.\n");
ui32_t data32_len = ((data_len < MAX_RIFF_LEN) ? data_len : MAX_RIFF_LEN);
ui64_t data64_len = ((data_len < MAX_RIFF_LEN) ? 0 : data_len);
static ui32_t ds64_len =
sizeof(RIFF_len)
+ sizeof(data64_len)
+ sizeof(SAMPLE_COUNT)
+ sizeof(TABLE_LEN);
header_len = SIMPLE_RF64_HEADER_LEN;
tmp_header = new byte_t[header_len];
byte_t* p = tmp_header;
memcpy(p, &FCC_RF64, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(MAX_RIFF_LEN); p += 4;
memcpy(p, &Wav::FCC_WAVE, sizeof(fourcc)); p += 4;
memcpy(p, &FCC_ds64, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(ds64_len); p += 4;
*((ui64_t*)p) = KM_i64_LE(RIFF_len); p += 8;
*((ui64_t*)p) = KM_i64_LE(data64_len); p += 8;
*((ui64_t*)p) = KM_i64_LE(SAMPLE_COUNT); p += 8;
*((ui32_t*)p) = KM_i32_LE(TABLE_LEN); p += 4;
memcpy(p, &Wav::FCC_fmt_, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(fmt_len); p += 4;
*((ui16_t*)p) = KM_i16_LE(format); p += 2;
*((ui16_t*)p) = KM_i16_LE(nchannels); p += 2;
*((ui32_t*)p) = KM_i32_LE(samplespersec); p += 4;
*((ui32_t*)p) = KM_i32_LE(avgbps); p += 4;
*((ui16_t*)p) = KM_i16_LE(blockalign); p += 2;
*((ui16_t*)p) = KM_i16_LE(bitspersample); p += 2;
*((ui16_t*)p) = KM_i16_LE(cbsize); p += 2;
memcpy(p, &Wav::FCC_data, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(data32_len); p += 4;
write_count = (p - tmp_header);
}
else
{
DefaultLogSink().Debug("Will write out a regular wave file.\n");
header_len = SimpleWavHeaderLength;
tmp_header = new byte_t[header_len];
byte_t* p = tmp_header;
memcpy(p, &Wav::FCC_RIFF, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(RIFF_len); p += 4;
memcpy(p, &Wav::FCC_WAVE, sizeof(fourcc)); p += 4;
memcpy(p, &Wav::FCC_fmt_, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(fmt_len); p += 4;
*((ui16_t*)p) = KM_i16_LE(format); p += 2;
*((ui16_t*)p) = KM_i16_LE(nchannels); p += 2;
*((ui32_t*)p) = KM_i32_LE(samplespersec); p += 4;
*((ui32_t*)p) = KM_i32_LE(avgbps); p += 4;
*((ui16_t*)p) = KM_i16_LE(blockalign); p += 2;
*((ui16_t*)p) = KM_i16_LE(bitspersample); p += 2;
*((ui16_t*)p) = KM_i16_LE(cbsize); p += 2;
memcpy(p, &Wav::FCC_data, sizeof(fourcc)); p += 4;
*((ui32_t*)p) = KM_i32_LE(data_len); p += 4;
write_count = (p - tmp_header);
}
if (header_len != write_count)
{
DefaultLogSink().Warn("Expected to write %u bytes but wrote %u bytes for header.\n",
header_len, write_count);
}
write_count = 0;
ASDCP::Result_t r = OutFile.Write(tmp_header, header_len, &write_count);
delete [] tmp_header;
return r;
}
