/*
-Copyright (c) 2004-2006, John Hurst
+Copyright (c) 2004-2013, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
*/
#include "AS_DCP_internal.h"
+#include <iostream>
+#include <iomanip>
//------------------------------------------------------------------------------------------
VDesc.SampleRate = VDescObj->SampleRate;
VDesc.EditRate = VDescObj->SampleRate;
VDesc.FrameRate = VDescObj->SampleRate.Numerator;
- VDesc.ContainerDuration = VDescObj->ContainerDuration;
+ assert(VDescObj->ContainerDuration <= 0xFFFFFFFFL);
+ VDesc.ContainerDuration = (ui32_t) VDescObj->ContainerDuration;
VDesc.FrameLayout = VDescObj->FrameLayout;
VDesc.StoredWidth = VDescObj->StoredWidth;
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;
ASDCP_TEST_NULL(VDescObj);
VDescObj->SampleRate = VDesc.SampleRate;
- VDescObj->SampleRate.Numerator = VDesc.FrameRate;
VDescObj->ContainerDuration = VDesc.ContainerDuration;
VDescObj->FrameLayout = VDesc.FrameLayout;
return RESULT_OK;
}
+//
+std::ostream&
+ASDCP::MPEG2::operator << (std::ostream& strm, const VideoDescriptor& VDesc)
+{
+ strm << " SampleRate: " << VDesc.SampleRate.Numerator << "/" << VDesc.SampleRate.Denominator << std::endl;
+ strm << " FrameLayout: " << (unsigned) VDesc.FrameLayout << std::endl;
+ strm << " StoredWidth: " << (unsigned) VDesc.StoredWidth << std::endl;
+ strm << " StoredHeight: " << (unsigned) VDesc.StoredHeight << std::endl;
+ strm << " AspectRatio: " << VDesc.AspectRatio.Numerator << "/" << VDesc.AspectRatio.Denominator << std::endl;
+ strm << " ComponentDepth: " << (unsigned) VDesc.ComponentDepth << std::endl;
+ strm << " HorizontalSubsmpl: " << (unsigned) VDesc.HorizontalSubsampling << std::endl;
+ strm << " VerticalSubsmpl: " << (unsigned) VDesc.VerticalSubsampling << std::endl;
+ strm << " ColorSiting: " << (unsigned) VDesc.ColorSiting << std::endl;
+ strm << " CodedContentType: " << (unsigned) VDesc.CodedContentType << std::endl;
+ strm << " LowDelay: " << (unsigned) VDesc.LowDelay << std::endl;
+ strm << " BitRate: " << (unsigned) VDesc.BitRate << std::endl;
+ strm << " ProfileAndLevel: " << (unsigned) VDesc.ProfileAndLevel << std::endl;
+ strm << " ContainerDuration: " << (unsigned) VDesc.ContainerDuration << std::endl;
+
+ return strm;
+}
//
void
//
// hidden, internal implementation of MPEG2 reader
-class ASDCP::MPEG2::MXFReader::h__Reader : public ASDCP::h__Reader
+class ASDCP::MPEG2::MXFReader::h__Reader : public ASDCP::h__ASDCPReader
{
ASDCP_NO_COPY_CONSTRUCT(h__Reader);
+ h__Reader();
public:
VideoDescriptor m_VDesc; // video parameter list
- h__Reader() {}
- ~h__Reader() {}
- Result_t OpenRead(const char*);
+ h__Reader(const Dictionary& d) : ASDCP::h__ASDCPReader(d) {}
+ 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&);
+ Result_t FrameType(ui32_t FrameNum, FrameType_t& type);
};
//
//
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;
}
return RESULT_OK;
}
+//
+ASDCP::Result_t
+ASDCP::MPEG2::MXFReader::h__Reader::FrameType(ui32_t FrameNum, FrameType_t& type)
+{
+ if ( ! m_File.IsOpen() )
+ return RESULT_INIT;
+
+ // look up frame index node
+ IndexTableSegment::IndexEntry TmpEntry;
+
+ if ( ASDCP_FAILURE(m_IndexAccess.Lookup(FrameNum, TmpEntry)) )
+ {
+ return RESULT_RANGE;
+ }
+
+ type = ( (TmpEntry.Flags & 0x0f) == 3 ) ? FRAME_B : ( (TmpEntry.Flags & 0x0f) == 2 ) ? FRAME_P : FRAME_I;
+ return RESULT_OK;
+}
+
//
//
ASDCP::MPEG2::MXFReader::h__Reader::ReadFrame(ui32_t FrameNum, FrameBuffer& FrameBuf,
AESDecContext* Ctx, HMACContext* HMAC)
{
+ assert(m_Dict);
if ( ! m_File.IsOpen() )
return RESULT_INIT;
- Result_t result = ReadEKLVPacket(FrameNum, FrameBuf, Dict::ul(MDD_MPEG2Essence), Ctx, HMAC);
+ Result_t result = ReadEKLVFrame(FrameNum, FrameBuf, m_Dict->ul(MDD_MPEG2Essence), Ctx, HMAC);
if ( ASDCP_FAILURE(result) )
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: %06lu, %c%-2hu, %7lu 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()
{
- m_Reader = new h__Reader;
+ m_Reader = new h__Reader(DefaultCompositeDict());
}
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::OP1aHeader&
+ASDCP::MPEG2::MXFReader::OP1aHeader()
+{
+ if ( m_Reader.empty() )
+ {
+ assert(g_OP1aHeader);
+ return *g_OP1aHeader;
+ }
+
+ return m_Reader->m_HeaderPart;
+}
+
+// Warning: direct manipulation of MXF structures can interfere
+// with the normal operation of the wrapper. Caveat emptor!
+//
+ASDCP::MXF::OPAtomIndexFooter&
+ASDCP::MPEG2::MXFReader::OPAtomIndexFooter()
+{
+ if ( m_Reader.empty() )
+ {
+ assert(g_OPAtomIndexFooter);
+ return *g_OPAtomIndexFooter;
+ }
+
+ 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);
+}
+
+//
+ASDCP::Result_t
+ASDCP::MPEG2::MXFReader::Close() const
+{
+ if ( m_Reader && m_Reader->m_File.IsOpen() )
+ {
+ m_Reader->Close();
+ return RESULT_OK;
+ }
+
+ return RESULT_INIT;
+}
+
+//
+ASDCP::Result_t
+ASDCP::MPEG2::MXFReader::FrameType(ui32_t FrameNum, FrameType_t& type) const
+{
+ if ( ! m_Reader )
+ return RESULT_INIT;
+
+ return m_Reader->FrameType(FrameNum, type);
}
//------------------------------------------------------------------------------------------
//
-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();
+
public:
VideoDescriptor m_VDesc;
ui32_t m_GOPOffset;
byte_t m_EssenceUL[SMPTE_UL_LENGTH];
- ASDCP_NO_COPY_CONSTRUCT(h__Writer);
-
- h__Writer() : 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) )
{
m_HeaderSize = HeaderSize;
- m_EssenceDescriptor = new MPEG2VideoDescriptor;
+ m_EssenceDescriptor = new MPEG2VideoDescriptor(m_Dict);
result = m_State.Goto_INIT();
}
ASDCP::Result_t
ASDCP::MPEG2::MXFWriter::h__Writer::SetSourceStream(const VideoDescriptor& VDesc)
{
+ assert(m_Dict);
if ( ! m_State.Test_INIT() )
return RESULT_STATE;
m_VDesc = VDesc;
Result_t result = MPEG2_VDesc_to_MD(m_VDesc, (MPEG2VideoDescriptor*)m_EssenceDescriptor);
- if ( ASDCP_SUCCESS(result) )
- result = WriteMXFHeader(MPEG_PACKAGE_LABEL, UL(Dict::ul(MDD_MPEG2_VESWrapping)),
- PICT_DEF_LABEL, UL(Dict::ul(MDD_PictureDataDef)),
- m_VDesc.EditRate, 24 /* TCFrameRate */);
-
if ( ASDCP_SUCCESS(result) )
{
- memcpy(m_EssenceUL, Dict::ul(MDD_MPEG2Essence), SMPTE_UL_LENGTH);
+ memcpy(m_EssenceUL, m_Dict->ul(MDD_MPEG2Essence), SMPTE_UL_LENGTH);
m_EssenceUL[SMPTE_UL_LENGTH-1] = 1; // first (and only) essence container
result = m_State.Goto_READY();
}
+ if ( ASDCP_SUCCESS(result) )
+ {
+ m_FooterPart.SetDeltaParams(IndexTableSegment::DeltaEntry(-1, 0, 0));
+
+ 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;
// update the index manager
Entry.TemporalOffset = - FrameBuf.TemporalOffset();
- Entry.KeyFrameOffset = m_GOPOffset;
+ Entry.KeyFrameOffset = 0 - m_GOPOffset;
Entry.Flags = Flags;
+ /*
+ fprintf(stderr, "to: %4hd ko: %4hd c1: %4hd c2: %4hd fl: 0x%02x\n",
+ Entry.TemporalOffset, Entry.KeyFrameOffset,
+ m_GOPOffset + Entry.TemporalOffset,
+ Entry.KeyFrameOffset - Entry.TemporalOffset,
+ Entry.Flags);
+ */
m_FooterPart.PushIndexEntry(Entry);
m_FramesWritten++;
m_GOPOffset++;
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::OP1aHeader&
+ASDCP::MPEG2::MXFWriter::OP1aHeader()
+{
+ if ( m_Writer.empty() )
+ {
+ assert(g_OP1aHeader);
+ return *g_OP1aHeader;
+ }
+
+ return m_Writer->m_HeaderPart;
+}
+
+// Warning: direct manipulation of MXF structures can interfere
+// with the normal operation of the wrapper. Caveat emptor!
+//
+ASDCP::MXF::OPAtomIndexFooter&
+ASDCP::MPEG2::MXFWriter::OPAtomIndexFooter()
+{
+ if ( m_Writer.empty() )
+ {
+ assert(g_OPAtomIndexFooter);
+ return *g_OPAtomIndexFooter;
+ }
+
+ 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)
{
- m_Writer = new h__Writer;
+ if ( Info.LabelSetType == LS_MXF_SMPTE )
+ m_Writer = new h__Writer(DefaultSMPTEDict());
+ else
+ m_Writer = new h__Writer(DefaultInteropDict());
+
+ m_Writer->m_Info = Info;
Result_t result = m_Writer->OpenWrite(filename, HeaderSize);
if ( ASDCP_SUCCESS(result) )
- {
- m_Writer->m_Info = Info;
- result = m_Writer->SetSourceStream(VDesc);
- }
+ result = m_Writer->SetSourceStream(VDesc);
if ( ASDCP_FAILURE(result) )
m_Writer.release();