/*
-Copyright (c) 2004-2012, John Hurst
+Copyright (c) 2004-2013, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
VDesc.ColorSiting = VDescObj->ColorSiting;
VDesc.CodedContentType = VDescObj->CodedContentType;
- VDesc.LowDelay = VDescObj->LowDelay == 0 ? false : true;
+ VDesc.LowDelay = VDescObj->LowDelay.get() == 0 ? false : true;
VDesc.BitRate = VDescObj->BitRate;
VDesc.ProfileAndLevel = VDescObj->ProfileAndLevel;
return RESULT_OK;
VideoDescriptor m_VDesc; // video parameter list
h__Reader(const Dictionary& d) : ASDCP::h__ASDCPReader(d) {}
- ~h__Reader() {}
- Result_t OpenRead(const char*);
+ virtual ~h__Reader() {}
+ Result_t OpenRead(const std::string&);
Result_t ReadFrame(ui32_t, FrameBuffer&, AESDecContext*, HMACContext*);
Result_t ReadFrameGOPStart(ui32_t, FrameBuffer&, AESDecContext*, HMACContext*);
Result_t FindFrameGOPStart(ui32_t, ui32_t&);
//
//
ASDCP::Result_t
-ASDCP::MPEG2::MXFReader::h__Reader::OpenRead(const char* filename)
+ASDCP::MPEG2::MXFReader::h__Reader::OpenRead(const std::string& filename)
{
Result_t result = OpenMXFRead(filename);
if( ASDCP_SUCCESS(result) )
{
- InterchangeObject* Object;
+ InterchangeObject* Object = 0;
+
if ( ASDCP_SUCCESS(m_HeaderPart.GetMDObjectByType(OBJ_TYPE_ARGS(MPEG2VideoDescriptor), &Object)) )
{
- assert(Object);
+ if ( Object == 0 )
+ {
+ DefaultLogSink().Error("MPEG2VideoDescriptor object not found.\n");
+ return RESULT_FORMAT;
+ }
+
result = MD_to_MPEG2_VDesc((MXF::MPEG2VideoDescriptor*)Object, m_VDesc);
}
}
- if( ASDCP_SUCCESS(result) )
- result = InitMXFIndex();
-
- if( ASDCP_SUCCESS(result) )
- result = InitInfo();
-
return result;
}
// look up frame index node
IndexTableSegment::IndexEntry TmpEntry;
- if ( ASDCP_FAILURE(m_FooterPart.Lookup(FrameNum, TmpEntry)) )
+ if ( ASDCP_FAILURE(m_IndexAccess.Lookup(FrameNum, TmpEntry)) )
{
- DefaultLogSink().Error("Frame value out of range: %u\n", FrameNum);
return RESULT_RANGE;
}
// look up frame index node
IndexTableSegment::IndexEntry TmpEntry;
- if ( ASDCP_FAILURE(m_FooterPart.Lookup(FrameNum, TmpEntry)) )
+ if ( ASDCP_FAILURE(m_IndexAccess.Lookup(FrameNum, TmpEntry)) )
{
- DefaultLogSink().Error("Frame value out of range: %u\n", FrameNum);
return RESULT_RANGE;
}
return result;
IndexTableSegment::IndexEntry TmpEntry;
- m_FooterPart.Lookup(FrameNum, TmpEntry);
+ m_IndexAccess.Lookup(FrameNum, TmpEntry);
switch ( ( TmpEntry.Flags >> 4 ) & 0x03 )
{
if ( stream == 0 )
stream = stderr;
- fprintf(stream, "Frame: %06u, %c%-2hu, %7u bytes",
+ fprintf(stream, "Frame: %06u, %c%-2hhu, %7u bytes",
m_FrameNumber, FrameTypeChar(m_FrameType), m_TemporalOffset, m_Size);
if ( m_GOPStart )
ASDCP::MPEG2::MXFReader::~MXFReader()
{
+ if ( m_Reader && m_Reader->m_File.IsOpen() )
+ m_Reader->Close();
}
// Warning: direct manipulation of MXF structures can interfere
// with the normal operation of the wrapper. Caveat emptor!
//
-ASDCP::MXF::OPAtomHeader&
-ASDCP::MPEG2::MXFReader::OPAtomHeader()
+ASDCP::MXF::OP1aHeader&
+ASDCP::MPEG2::MXFReader::OP1aHeader()
{
if ( m_Reader.empty() )
{
- assert(g_OPAtomHeader);
- return *g_OPAtomHeader;
+ assert(g_OP1aHeader);
+ return *g_OP1aHeader;
}
return m_Reader->m_HeaderPart;
return *g_OPAtomIndexFooter;
}
- return m_Reader->m_FooterPart;
+ return m_Reader->m_IndexAccess;
+}
+
+// Warning: direct manipulation of MXF structures can interfere
+// with the normal operation of the wrapper. Caveat emptor!
+//
+ASDCP::MXF::RIP&
+ASDCP::MPEG2::MXFReader::RIP()
+{
+ if ( m_Reader.empty() )
+ {
+ assert(g_RIP);
+ return *g_RIP;
+ }
+
+ return m_Reader->m_RIP;
}
// Open the file for reading. The file must exist. Returns error if the
// operation cannot be completed.
ASDCP::Result_t
-ASDCP::MPEG2::MXFReader::OpenRead(const char* filename) const
+ASDCP::MPEG2::MXFReader::OpenRead(const std::string& filename) const
{
return m_Reader->OpenRead(filename);
}
}
+//
+ASDCP::Result_t
+ASDCP::MPEG2::MXFReader::LocateFrame(ui32_t FrameNum, Kumu::fpos_t& streamOffset, i8_t& temporalOffset, i8_t& keyFrameOffset) const
+{
+ return m_Reader->LocateFrame(FrameNum, streamOffset, temporalOffset, keyFrameOffset);
+}
+
//
ASDCP::Result_t
ASDCP::MPEG2::MXFReader::ReadFrameGOPStart(ui32_t FrameNum, FrameBuffer& FrameBuf,
ASDCP::MPEG2::MXFReader::DumpIndex(FILE* stream) const
{
if ( m_Reader->m_File.IsOpen() )
- m_Reader->m_FooterPart.Dump(stream);
+ m_Reader->m_IndexAccess.Dump(stream);
}
//
//------------------------------------------------------------------------------------------
//
-class ASDCP::MPEG2::MXFWriter::h__Writer : public ASDCP::h__Writer
+class ASDCP::MPEG2::MXFWriter::h__Writer : public ASDCP::h__ASDCPWriter
{
ASDCP_NO_COPY_CONSTRUCT(h__Writer);
h__Writer();
ui32_t m_GOPOffset;
byte_t m_EssenceUL[SMPTE_UL_LENGTH];
- h__Writer(const Dictionary& d) : ASDCP::h__Writer(d), m_GOPOffset(0) {
+ h__Writer(const Dictionary& d) : ASDCP::h__ASDCPWriter(d), m_GOPOffset(0) {
memset(m_EssenceUL, 0, SMPTE_UL_LENGTH);
}
- ~h__Writer(){}
+ virtual ~h__Writer(){}
- Result_t OpenWrite(const char*, ui32_t HeaderSize);
+ Result_t OpenWrite(const std::string&, ui32_t HeaderSize);
Result_t SetSourceStream(const VideoDescriptor&);
Result_t WriteFrame(const FrameBuffer&, AESEncContext* = 0, HMACContext* = 0);
Result_t Finalize();
// Open the file for writing. The file must not exist. Returns error if
// the operation cannot be completed.
ASDCP::Result_t
-ASDCP::MPEG2::MXFWriter::h__Writer::OpenWrite(const char* filename, ui32_t HeaderSize)
+ASDCP::MPEG2::MXFWriter::h__Writer::OpenWrite(const std::string& filename, ui32_t HeaderSize)
{
if ( ! m_State.Test_BEGIN() )
return RESULT_STATE;
if ( ASDCP_SUCCESS(result) )
{
- ui32_t TCFrameRate = ( m_VDesc.EditRate == EditRate_23_98 ) ? 24 : m_VDesc.EditRate.Numerator;
+ m_FooterPart.SetDeltaParams(IndexTableSegment::DeltaEntry(-1, 0, 0));
- result = WriteMXFHeader(MPEG_PACKAGE_LABEL, UL(m_Dict->ul(MDD_MPEG2_VESWrapping)),
- PICT_DEF_LABEL, UL(m_EssenceUL), UL(m_Dict->ul(MDD_PictureDataDef)),
- m_VDesc.EditRate, TCFrameRate);
+ result = WriteASDCPHeader(MPEG_PACKAGE_LABEL, UL(m_Dict->ul(MDD_MPEG2_VESWrappingFrame)),
+ PICT_DEF_LABEL, UL(m_EssenceUL), UL(m_Dict->ul(MDD_PictureDataDef)),
+ m_VDesc.EditRate, derive_timecode_rate_from_edit_rate(m_VDesc.EditRate));
}
return result;
Entry.StreamOffset = m_StreamOffset;
if ( ASDCP_SUCCESS(result) )
- result = WriteEKLVPacket(FrameBuf, m_EssenceUL, Ctx, HMAC);
+ result = WriteEKLVPacket(FrameBuf, m_EssenceUL, MXF_BER_LENGTH, Ctx, HMAC);
if ( ASDCP_FAILURE(result) )
return result;
m_State.Goto_FINAL();
- return WriteMXFFooter();
+ return WriteASDCPFooter();
}
// Warning: direct manipulation of MXF structures can interfere
// with the normal operation of the wrapper. Caveat emptor!
//
-ASDCP::MXF::OPAtomHeader&
-ASDCP::MPEG2::MXFWriter::OPAtomHeader()
+ASDCP::MXF::OP1aHeader&
+ASDCP::MPEG2::MXFWriter::OP1aHeader()
{
if ( m_Writer.empty() )
{
- assert(g_OPAtomHeader);
- return *g_OPAtomHeader;
+ assert(g_OP1aHeader);
+ return *g_OP1aHeader;
}
return m_Writer->m_HeaderPart;
return m_Writer->m_FooterPart;
}
+// Warning: direct manipulation of MXF structures can interfere
+// with the normal operation of the wrapper. Caveat emptor!
+//
+ASDCP::MXF::RIP&
+ASDCP::MPEG2::MXFWriter::RIP()
+{
+ if ( m_Writer.empty() )
+ {
+ assert(g_RIP);
+ return *g_RIP;
+ }
+
+ return m_Writer->m_RIP;
+}
+
// Open the file for writing. The file must not exist. Returns error if
// the operation cannot be completed.
ASDCP::Result_t
-ASDCP::MPEG2::MXFWriter::OpenWrite(const char* filename, const WriterInfo& Info,
+ASDCP::MPEG2::MXFWriter::OpenWrite(const std::string& filename, const WriterInfo& Info,
const VideoDescriptor& VDesc, ui32_t HeaderSize)
{
if ( Info.LabelSetType == LS_MXF_SMPTE )
projects / asdcplib.git / blobdiff