/*
-Copyright (c) 2004-2006, John Hurst
+Copyright (c) 2004-2007, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
*/
#include "AS_DCP_internal.h"
-#include "MDD.h"
//------------------------------------------------------------------------------------------
+static std::string MPEG_PACKAGE_LABEL = "File Package: SMPTE 381M frame wrapping of MPEG2 video elementary stream";
+static std::string PICT_DEF_LABEL = "Picture Track";
+
//
ASDCP::Result_t
-ASDCP::MD_to_MPEG2_VDesc(MXF::MPEG2VideoDescriptor* VDescObj, MPEG2::VideoDescriptor& VDesc)
+MD_to_MPEG2_VDesc(MXF::MPEG2VideoDescriptor* VDescObj, MPEG2::VideoDescriptor& VDesc)
{
ASDCP_TEST_NULL(VDescObj);
VDesc.ColorSiting = VDescObj->ColorSiting;
VDesc.CodedContentType = VDescObj->CodedContentType;
- VDesc.LowDelay = VDescObj->LowDelay;
+ VDesc.LowDelay = VDescObj->LowDelay == 0 ? false : true;
VDesc.BitRate = VDescObj->BitRate;
VDesc.ProfileAndLevel = VDescObj->ProfileAndLevel;
return RESULT_OK;
}
+//
+ASDCP::Result_t
+MPEG2_VDesc_to_MD(MPEG2::VideoDescriptor& VDesc, MXF::MPEG2VideoDescriptor* VDescObj)
+{
+ ASDCP_TEST_NULL(VDescObj);
+
+ VDescObj->SampleRate = VDesc.SampleRate;
+ VDescObj->ContainerDuration = VDesc.ContainerDuration;
+
+ VDescObj->FrameLayout = VDesc.FrameLayout;
+ VDescObj->StoredWidth = VDesc.StoredWidth;
+ VDescObj->StoredHeight = VDesc.StoredHeight;
+ VDescObj->AspectRatio = VDesc.AspectRatio;
+
+ VDescObj->ComponentDepth = VDesc.ComponentDepth;
+ VDescObj->HorizontalSubsampling = VDesc.HorizontalSubsampling;
+ VDescObj->VerticalSubsampling = VDesc.VerticalSubsampling;
+ VDescObj->ColorSiting = VDesc.ColorSiting;
+ VDescObj->CodedContentType = VDesc.CodedContentType;
+
+ VDescObj->LowDelay = VDesc.LowDelay ? 1 : 0;
+ VDescObj->BitRate = VDesc.BitRate;
+ VDescObj->ProfileAndLevel = VDesc.ProfileAndLevel;
+ return RESULT_OK;
+}
+
+
//
void
ASDCP::MPEG2::VideoDescriptorDump(const VideoDescriptor& VDesc, FILE* stream)
stream = stderr;
fprintf(stream, "\
- SampleRate: %lu/%lu\n\
- FrameLayout: %lu\n\
- StoredWidth: %lu\n\
- StoredHeight: %lu\n\
- AspectRatio: %lu/%lu\n\
- ComponentDepth: %lu\n\
-HorizontalSubsampling: %lu\n\
- VerticalSubsampling: %lu\n\
- ColorSiting: %lu\n\
- CodedContentType: %lu\n\
- LowDelay: %lu\n\
- BitRate: %lu\n\
- ProfileAndLevel: %lu\n\
- ContainerDuration: %lu\n",
+ SampleRate: %d/%d\n\
+ FrameLayout: %u\n\
+ StoredWidth: %u\n\
+ StoredHeight: %u\n\
+ AspectRatio: %d/%d\n\
+ ComponentDepth: %u\n\
+ HorizontalSubsmpl: %u\n\
+ VerticalSubsmpl: %u\n\
+ ColorSiting: %u\n\
+ CodedContentType: %u\n\
+ LowDelay: %u\n\
+ BitRate: %u\n\
+ ProfileAndLevel: %u\n\
+ ContainerDuration: %u\n",
VDesc.SampleRate.Numerator ,VDesc.SampleRate.Denominator,
VDesc.FrameLayout,
VDesc.StoredWidth,
result = InitMXFIndex();
if( ASDCP_SUCCESS(result) )
- result = InitInfo(m_Info);
+ result = InitInfo();
return result;
}
if ( ASDCP_FAILURE(m_FooterPart.Lookup(FrameNum, TmpEntry)) )
{
- DefaultLogSink().Error("Frame value out of range: %lu\n", FrameNum);
+ DefaultLogSink().Error("Frame value out of range: %u\n", FrameNum);
return RESULT_RANGE;
}
if ( ! m_File.IsOpen() )
return RESULT_INIT;
- Result_t result = ReadEKLVPacket(FrameNum, FrameBuf, MPEGEssenceUL_Data, Ctx, HMAC);
+ Result_t result = ReadEKLVFrame(FrameNum, FrameBuf, Dict::ul(MDD_MPEG2Essence), Ctx, HMAC);
if ( ASDCP_FAILURE(result) )
return result;
if ( stream == 0 )
stream = stderr;
- fprintf(stream, "Frame: %06lu, %c%-2hu, %7lu bytes",
+ fprintf(stream, "Frame: %06u, %c%-2hu, %7u bytes",
m_FrameNumber, FrameTypeChar(m_FrameType), m_TemporalOffset, m_Size);
if ( m_GOPStart )
fputc('\n', stream);
if ( dump_len > 0 )
- hexdump(m_Data, dump_len, stream);
+ Kumu::hexdump(m_Data, dump_len, stream);
}
//------------------------------------------------------------------------------------------
-#if 0
-
//
class ASDCP::MPEG2::MXFWriter::h__Writer : public ASDCP::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() : m_GOPOffset(0) {
+ memset(m_EssenceUL, 0, SMPTE_UL_LENGTH);
+ }
+
~h__Writer(){}
Result_t OpenWrite(const char*, ui32_t HeaderSize);
if ( ! m_State.Test_BEGIN() )
return RESULT_STATE;
- m_File = new MXFFile;
-
- Result_t result = m_File->OpenWrite(filename);
+ Result_t result = m_File.OpenWrite(filename);
if ( ASDCP_SUCCESS(result) )
{
- m_EssenceDescriptor = new MDObject("MPEG2VideoDescriptor");
+ m_HeaderSize = HeaderSize;
+ m_EssenceDescriptor = new MPEG2VideoDescriptor;
result = m_State.Goto_INIT();
}
return RESULT_STATE;
m_VDesc = VDesc;
- Result_t result = MPEG2_VDesc_to_MD(m_VDesc, *m_EssenceDescriptor);
+ Result_t result = MPEG2_VDesc_to_MD(m_VDesc, (MPEG2VideoDescriptor*)m_EssenceDescriptor);
if ( ASDCP_SUCCESS(result) )
- result = WriteMXFHeader(ESS_MPEG2_VES, m_VDesc.EditRate, 24 /* TCFrameRate */);
+ 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) )
- result = m_State.Goto_READY();
+ {
+ memcpy(m_EssenceUL, Dict::ul(MDD_MPEG2Essence), SMPTE_UL_LENGTH);
+ m_EssenceUL[SMPTE_UL_LENGTH-1] = 1; // first (and only) essence container
+ result = m_State.Goto_READY();
+ }
return result;
}
if ( m_State.Test_READY() )
result = m_State.Goto_RUNNING(); // first time through, get the body location
- ui64_t ThisOffset = m_StreamOffset;
+ IndexTableSegment::IndexEntry Entry;
+ Entry.StreamOffset = m_StreamOffset;
if ( ASDCP_SUCCESS(result) )
- result = WriteEKLVPacket(FrameBuf, MPEGEssenceUL_Data, Ctx, HMAC);
+ result = WriteEKLVPacket(FrameBuf, m_EssenceUL, Ctx, HMAC);
if ( ASDCP_FAILURE(result) )
return result;
}
// update the index manager
- m_IndexMan->OfferEditUnit(0, m_FramesWritten, m_GOPOffset, Flags);
- m_IndexMan->OfferTemporalOffset(m_FramesWritten, m_GOPOffset - FrameBuf.TemporalOffset());
- m_IndexMan->OfferOffset(0, m_FramesWritten, ThisOffset);
-
+ Entry.TemporalOffset = - FrameBuf.TemporalOffset();
+ Entry.KeyFrameOffset = - 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++;
if ( ! m_State.Test_RUNNING() )
return RESULT_STATE;
- if ( ! m_File )
- return RESULT_INIT;
-
m_State.Goto_FINAL();
- return WriteMXFFooter(ESS_MPEG2_VES);
+ return WriteMXFFooter();
}
return m_Writer->Finalize();
}
-#endif
+
//
// end AS_DCP_MPEG2.cpp
projects / asdcplib.git / blobdiff