/*
-Copyright (c) 2004-2007, John Hurst
+Copyright (c) 2004-2008, John Hurst
All rights reserved.
Redistribution and use in source and binary forms, with or without
#include "AS_DCP_internal.h"
using namespace ASDCP::JP2K;
-
+using Kumu::GenRandomValue;
//------------------------------------------------------------------------------------------
fprintf(stream, " ImageComponents:\n");
fprintf(stream, " bits h-sep v-sep\n");
- for ( ui32_t i = 0; i < PDesc.Csize; i++ )
+ ui32_t i;
+ for ( i = 0; i < PDesc.Csize; i++ )
{
fprintf(stream, " %4d %5d %5d\n",
PDesc.ImageComponents[i].Ssize + 1, // See ISO 15444-1, Table A11, for the origin of '+1'
fprintf(stream, " Transformation: %hd\n", PDesc.CodingStyleDefault.SPcod.Transformation);
- ui32_t precinct_set_size = 0, i;
+ ui32_t precinct_set_size = 0;
for ( i = 0; PDesc.CodingStyleDefault.SPcod.PrecinctSize[i] != 0 && i < MaxPrecincts; i++ )
precinct_set_size++;
MXF::RGBAEssenceDescriptor* PDescObj = (MXF::RGBAEssenceDescriptor*)m_EssenceDescriptor;
PDesc.EditRate = m_EditRate;
- PDesc.ContainerDuration = PDescObj->ContainerDuration;
+ assert(PDescObj->ContainerDuration <= 0xFFFFFFFFL);
+ PDesc.ContainerDuration = (ui32_t) PDescObj->ContainerDuration;
PDesc.StoredWidth = PDescObj->StoredWidth;
PDesc.StoredHeight = PDescObj->StoredHeight;
PDesc.AspectRatio = PDescObj->AspectRatio;
if ( ObjectList.empty() )
{
- DefaultLogSink().Error("MXF Metadata contains no Track Sets\n");
+ DefaultLogSink().Error("MXF Metadata contains no Track Sets.\n");
return RESULT_FORMAT;
}
{
if ( m_EditRate != m_EssenceDescriptor->SampleRate )
{
- DefaultLogSink().Error("EditRate and SampleRate do not match (%.03f, %.03f)\n",
+ DefaultLogSink().Error("EditRate and SampleRate do not match (%.03f, %.03f).\n",
m_EditRate.Quotient(), m_EssenceDescriptor->SampleRate.Quotient());
- return RESULT_SFORMAT;
+
+ if ( m_EditRate == EditRate_24 && m_EssenceDescriptor->SampleRate == EditRate_48 )
+ {
+ DefaultLogSink().Error("File may contain JPEG Interop stereoscopic images.\n");
+ return RESULT_SFORMAT;
+ }
+
+ return RESULT_FORMAT;
}
}
else if ( type == ASDCP::ESS_JPEG_2000_S )
{
if ( ! ( m_EditRate == EditRate_24 && m_EssenceDescriptor->SampleRate == EditRate_48 ) )
{
- DefaultLogSink().Error("EditRate and SampleRate not correct for 24/48 stereoscopic essence\n");
+ DefaultLogSink().Error("EditRate and SampleRate not correct for 24/48 stereoscopic essence.\n");
return RESULT_FORMAT;
}
}
return m_Reader->OpenRead(filename, ASDCP::ESS_JPEG_2000_S);
}
+//
+ASDCP::Result_t
+ASDCP::JP2K::MXFSReader::ReadFrame(ui32_t FrameNum, SFrameBuffer& FrameBuf, AESDecContext* Ctx, HMACContext* HMAC) const
+{
+ Result_t result = RESULT_INIT;
+
+ if ( m_Reader && m_Reader->m_File.IsOpen() )
+ {
+ result = m_Reader->ReadFrame(FrameNum, SP_LEFT, FrameBuf.Left, Ctx, HMAC);
+
+ if ( ASDCP_SUCCESS(result) )
+ result = m_Reader->ReadFrame(FrameNum, SP_RIGHT, FrameBuf.Right, Ctx, HMAC);
+ }
+
+ return result;
+}
+
//
ASDCP::Result_t
ASDCP::JP2K::MXFSReader::ReadFrame(ui32_t FrameNum, StereoscopicPhase_t phase, FrameBuffer& FrameBuf,
return RESULT_INIT;
}
-
// Fill the struct with the values from the file's header.
// Returns RESULT_INIT if the file is not open.
ASDCP::Result_t
const PictureDescriptor& PDesc, ui32_t HeaderSize)
{
m_Writer = new h__Writer;
-
+ m_Writer->m_Info = Info;
+
Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000, HeaderSize);
if ( ASDCP_SUCCESS(result) )
- {
- m_Writer->m_Info = Info;
- result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL);
- }
+ result = m_Writer->SetSourceStream(PDesc, JP2K_PACKAGE_LABEL);
if ( ASDCP_FAILURE(result) )
m_Writer.release();
return RESULT_FORMAT;
}
+ if ( PDesc.StoredWidth > 2048 )
+ DefaultLogSink().Warn("Wrapping non-standard 4K stereoscopic content. I hope you know what you are doing!\n");
+
+ m_Writer->m_Info = Info;
+
Result_t result = m_Writer->OpenWrite(filename, ASDCP::ESS_JPEG_2000_S, HeaderSize);
if ( ASDCP_SUCCESS(result) )
{
- m_Writer->m_Info = Info;
PictureDescriptor TmpPDesc = PDesc;
TmpPDesc.EditRate = ASDCP::EditRate_48;
return result;
}
+ASDCP::Result_t
+ASDCP::JP2K::MXFSWriter::WriteFrame(const SFrameBuffer& FrameBuf, AESEncContext* Ctx, HMACContext* HMAC)
+{
+ if ( m_Writer.empty() )
+ return RESULT_INIT;
+
+ Result_t result = m_Writer->WriteFrame(FrameBuf.Left, SP_LEFT, Ctx, HMAC);
+
+ if ( ASDCP_SUCCESS(result) )
+ result = m_Writer->WriteFrame(FrameBuf.Right, SP_RIGHT, Ctx, HMAC);
+
+ return result;
+}
// Writes a frame of essence to the MXF file. If the optional AESEncContext
// argument is present, the essence is encrypted prior to writing.