virtual ~lh__Writer(){}
- Result_t OpenWrite(const std::string&, EssenceType_t type, ui32_t HeaderSize);
+ Result_t OpenWrite(const std::string&, EssenceType_t type, ui32_t HeaderSize, bool);
Result_t SetSourceStream(const PictureDescriptor&, const std::string& label,
ASDCP::Rational LocalEditRate = ASDCP::Rational(0,0));
Result_t WriteFrame(const JP2K::FrameBuffer&, bool add_index, AESEncContext*, HMACContext*);
+ Result_t FakeWriteFrame(int size, bool add_index);
Result_t Finalize();
};
} // namespace JP2K
} // namespace asdcp
-// Open the file for writing. The file must not exist. Returns error if
+// Open the file for writing. The file must not exist unless overwrite is true. Returns error if
// the operation cannot be completed.
ASDCP::Result_t
-lh__Writer::OpenWrite(const std::string& filename, EssenceType_t type, ui32_t HeaderSize)
+lh__Writer::OpenWrite(const std::string& filename, EssenceType_t type, ui32_t HeaderSize, bool overwrite)
{
if ( ! m_State.Test_BEGIN() )
return RESULT_STATE;
- Result_t result = m_File.OpenWrite(filename);
+ Result_t result = RESULT_OK;
+ if (overwrite)
+ {
+ result = m_File.OpenModify(filename);
+ m_File.Seek(0);
+ }
+ else
+ {
+ result = m_File.OpenWrite(filename);
+ }
if ( ASDCP_SUCCESS(result) )
{
}
+Result_t
+lh__Writer::FakeWriteFrame(int size, bool add_index)
+{
+ Result_t result = RESULT_OK;
+
+ if ( m_State.Test_READY() )
+ result = m_State.Goto_RUNNING();
+
+ ui64_t StreamOffset = m_StreamOffset;
+
+ if ( ASDCP_SUCCESS(result) )
+ result = FakeWriteEKLVPacket(size);
+
+ if ( ASDCP_SUCCESS(result) && add_index )
+ {
+ IndexTableSegment::IndexEntry Entry;
+ Entry.StreamOffset = StreamOffset;
+ m_FooterPart.PushIndexEntry(Entry);
+ }
+
+ m_FramesWritten++;
+ return result;
+}
+
+
// Closes the MXF file, writing the index and other closing information.
//
ASDCP::Result_t
return m_Writer->m_RIP;
}
-// Open the file for writing. The file must not exist. Returns error if
+// Open the file for writing. The file must not exist unless overwrite is true. Returns error if
// the operation cannot be completed.
ASDCP::Result_t
ASDCP::JP2K::MXFWriter::OpenWrite(const std::string& filename, const WriterInfo& Info,
- const PictureDescriptor& PDesc, ui32_t HeaderSize)
+ const PictureDescriptor& PDesc, ui32_t HeaderSize, bool overwrite)
{
if ( Info.LabelSetType == LS_MXF_SMPTE )
m_Writer = new h__Writer(&DefaultSMPTEDict());
m_Writer->m_Info = Info;
- Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000, HeaderSize);
+ Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000, HeaderSize, overwrite);
if ( ASDCP_SUCCESS(result) )
result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL);
return m_Writer->WriteFrame(FrameBuf, true, Ctx, HMAC);
}
+ASDCP::Result_t
+ASDCP::JP2K::MXFWriter::FakeWriteFrame(int size)
+{
+ if ( m_Writer.empty() )
+ return RESULT_INIT;
+
+ return m_Writer->FakeWriteFrame(size, true);
+}
+
// Closes the MXF file, writing the index and other closing information.
ASDCP::Result_t
ASDCP::JP2K::MXFWriter::Finalize()
return m_Writer->Finalize();
}
+ui64_t
+ASDCP::JP2K::MXFWriter::Tell() const
+{
+ return m_Writer->m_File.TellPosition();
+}
//------------------------------------------------------------------------------------------
//
return lh__Writer::WriteFrame(FrameBuf, false, Ctx, HMAC);
}
+ Result_t FakeWriteFrame(int size, StereoscopicPhase_t phase)
+ {
+ if ( m_NextPhase != phase )
+ return RESULT_SPHASE;
+
+ if ( phase == SP_LEFT )
+ {
+ m_NextPhase = SP_RIGHT;
+ return lh__Writer::FakeWriteFrame(size, true);
+ }
+
+ m_NextPhase = SP_LEFT;
+ return lh__Writer::FakeWriteFrame(size, false);
+ }
+
//
Result_t Finalize()
{
// the operation cannot be completed.
ASDCP::Result_t
ASDCP::JP2K::MXFSWriter::OpenWrite(const std::string& filename, const WriterInfo& Info,
- const PictureDescriptor& PDesc, ui32_t HeaderSize)
+ const PictureDescriptor& PDesc, ui32_t HeaderSize, bool overwrite)
{
if ( Info.LabelSetType == LS_MXF_SMPTE )
m_Writer = new h__SWriter(&DefaultSMPTEDict());
m_Writer->m_Info = Info;
- Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000_S, HeaderSize);
+ Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000_S, HeaderSize, overwrite);
if ( ASDCP_SUCCESS(result) )
{
return m_Writer->WriteFrame(FrameBuf, phase, Ctx, HMAC);
}
+ASDCP::Result_t
+ASDCP::JP2K::MXFSWriter::FakeWriteFrame(int size, StereoscopicPhase_t phase)
+{
+ if ( m_Writer.empty() )
+ return RESULT_INIT;
+
+ return m_Writer->FakeWriteFrame(size, phase);
+}
+
// Closes the MXF file, writing the index and other closing information.
ASDCP::Result_t
ASDCP::JP2K::MXFSWriter::Finalize()
return m_Writer->Finalize();
}
+ui64_t
+ASDCP::JP2K::MXFSWriter::Tell() const
+{
+ return m_Writer->m_File.TellPosition();
+}
+
//
// end AS_DCP_JP2K.cpp
//