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Diffstat (limited to 'asdcplib/src/Index.cpp')
| -rwxr-xr-x | asdcplib/src/Index.cpp | 243 |
1 files changed, 0 insertions, 243 deletions
diff --git a/asdcplib/src/Index.cpp b/asdcplib/src/Index.cpp deleted file mode 100755 index 702b185..0000000 --- a/asdcplib/src/Index.cpp +++ /dev/null @@ -1,243 +0,0 @@ -/* -Copyright (c) 2005-2012, John Hurst -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions -are met: -1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. -2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. -3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR -IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES -OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. -IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, -INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT -NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF -THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -/*! \file Index.cpp - \version $Id: Index.cpp,v 1.21 2012/02/03 19:49:56 jhurst Exp $ - \brief MXF index segment objects -*/ - -#include "MXF.h" -const ui32_t kl_length = ASDCP::SMPTE_UL_LENGTH + ASDCP::MXF_BER_LENGTH; - - -// -ASDCP::MXF::IndexTableSegment::IndexTableSegment(const Dictionary*& d) : - InterchangeObject(d), m_Dict(d), - IndexStartPosition(0), IndexDuration(0), EditUnitByteCount(0), - IndexSID(129), BodySID(1), SliceCount(0), PosTableCount(0) -{ - assert(m_Dict); - m_UL = m_Dict->ul(MDD_IndexTableSegment); -} - -// -ASDCP::MXF::IndexTableSegment::~IndexTableSegment() -{ -} - -// -void -ASDCP::MXF::IndexTableSegment::Copy(const IndexTableSegment& rhs) -{ - InterchangeObject::Copy(rhs); - IndexEditRate = rhs.IndexEditRate; - IndexStartPosition = rhs.IndexStartPosition; - IndexDuration = rhs.IndexDuration; - EditUnitByteCount = rhs.EditUnitByteCount; - IndexSID = rhs.IndexSID; - BodySID = rhs.BodySID; - SliceCount = rhs.SliceCount; - PosTableCount = rhs.PosTableCount; - DeltaEntryArray = rhs.DeltaEntryArray; - IndexEntryArray = rhs.IndexEntryArray; -} - -// -ASDCP::Result_t -ASDCP::MXF::IndexTableSegment::InitFromTLVSet(TLVReader& TLVSet) -{ - Result_t result = InterchangeObject::InitFromTLVSet(TLVSet); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(IndexTableSegmentBase, IndexEditRate)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi64(OBJ_READ_ARGS(IndexTableSegmentBase, IndexStartPosition)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi64(OBJ_READ_ARGS(IndexTableSegmentBase, IndexDuration)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS(IndexTableSegmentBase, EditUnitByteCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS(IndexTableSegmentBase, IndexSID)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi32(OBJ_READ_ARGS(EssenceContainerData, BodySID)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi8(OBJ_READ_ARGS(IndexTableSegmentBase, SliceCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadUi8(OBJ_READ_ARGS(IndexTableSegmentBase, PosTableCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(IndexTableSegment, DeltaEntryArray)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.ReadObject(OBJ_READ_ARGS(IndexTableSegment, IndexEntryArray)); - return result; -} - -// -ASDCP::Result_t -ASDCP::MXF::IndexTableSegment::WriteToTLVSet(TLVWriter& TLVSet) -{ - Result_t result = InterchangeObject::WriteToTLVSet(TLVSet); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(IndexTableSegmentBase, IndexEditRate)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi64(OBJ_WRITE_ARGS(IndexTableSegmentBase, IndexStartPosition)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi64(OBJ_WRITE_ARGS(IndexTableSegmentBase, IndexDuration)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS(IndexTableSegmentBase, EditUnitByteCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS(IndexTableSegmentBase, IndexSID)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi32(OBJ_WRITE_ARGS(EssenceContainerData, BodySID)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi8(OBJ_WRITE_ARGS(IndexTableSegmentBase, SliceCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteUi8(OBJ_WRITE_ARGS(IndexTableSegmentBase, PosTableCount)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(IndexTableSegment, DeltaEntryArray)); - if ( ASDCP_SUCCESS(result) ) result = TLVSet.WriteObject(OBJ_WRITE_ARGS(IndexTableSegment, IndexEntryArray)); - return result; -} - -// -ASDCP::Result_t -ASDCP::MXF::IndexTableSegment::InitFromBuffer(const byte_t* p, ui32_t l) -{ - return InterchangeObject::InitFromBuffer(p, l); -} - -// -ASDCP::Result_t -ASDCP::MXF::IndexTableSegment::WriteToBuffer(ASDCP::FrameBuffer& Buffer) -{ - return InterchangeObject::WriteToBuffer(Buffer); -} - -// -void -ASDCP::MXF::IndexTableSegment::Dump(FILE* stream) -{ - char identbuf[IdentBufferLen]; - - if ( stream == 0 ) - stream = stderr; - - InterchangeObject::Dump(stream); - fprintf(stream, " IndexEditRate = %s\n", IndexEditRate.EncodeString(identbuf, IdentBufferLen)); - fprintf(stream, " IndexStartPosition = %s\n", i64sz(IndexStartPosition, identbuf)); - fprintf(stream, " IndexDuration = %s\n", i64sz(IndexDuration, identbuf)); - fprintf(stream, " EditUnitByteCount = %u\n", EditUnitByteCount); - fprintf(stream, " IndexSID = %u\n", IndexSID); - fprintf(stream, " BodySID = %u\n", BodySID); - fprintf(stream, " SliceCount = %hu\n", SliceCount); - fprintf(stream, " PosTableCount = %hu\n", PosTableCount); - - fprintf(stream, " DeltaEntryArray:\n"); DeltaEntryArray.Dump(stream); - - if ( IndexEntryArray.size() < 100 ) - { - fprintf(stream, " IndexEntryArray:\n"); - IndexEntryArray.Dump(stream); - } - else - { - fprintf(stream, " IndexEntryArray: %zu entries\n", IndexEntryArray.size()); - } -} - -//------------------------------------------------------------------------------------------ -// - -// -const char* -ASDCP::MXF::IndexTableSegment::DeltaEntry::EncodeString(char* str_buf, ui32_t buf_len) const -{ - snprintf(str_buf, buf_len, "%3d %-3hu %-3u", PosTableIndex, Slice, ElementData); - return str_buf; -} - -// -bool -ASDCP::MXF::IndexTableSegment::DeltaEntry::Unarchive(Kumu::MemIOReader* Reader) -{ - if ( ! Reader->ReadUi8((ui8_t*)&PosTableIndex) ) return false; - if ( ! Reader->ReadUi8(&Slice) ) return false; - if ( ! Reader->ReadUi32BE(&ElementData) ) return false; - return true; -} - -// -bool -ASDCP::MXF::IndexTableSegment::DeltaEntry::Archive(Kumu::MemIOWriter* Writer) const -{ - if ( ! Writer->WriteUi8((ui8_t)PosTableIndex) ) return false; - if ( ! Writer->WriteUi8(Slice) ) return false; - if ( ! Writer->WriteUi32BE(ElementData) ) return false; - return true; -} - -//------------------------------------------------------------------------------------------ -// - -// Flags: -// Bit 7: Random Access -// Bit 6: Sequence Header -// Bit 5: forward prediction flag -// Bit 4: backward prediction flag -// e.g. -// 00== I frame (no prediction) -// 10== P frame(forward prediction from previous frame) -// 01== B frame (backward prediction from future frame) -// 11== B frame (forward & backward prediction) -// Bits 0-3: reserved [RP210 Flags to indicate coding of elements in this edit unit] - -// -const char* -ASDCP::MXF::IndexTableSegment::IndexEntry::EncodeString(char* str_buf, ui32_t buf_len) const -{ - char intbuf[IntBufferLen]; - char txt_flags[6]; - - txt_flags[0] = ( (Flags & 0x80) != 0 ) ? 'r' : ' '; - txt_flags[1] = ( (Flags & 0x40) != 0 ) ? 's' : ' '; - txt_flags[2] = ( (Flags & 0x20) != 0 ) ? 'f' : ' '; - txt_flags[3] = ( (Flags & 0x10) != 0 ) ? 'b' : ' '; - txt_flags[4] = ( (Flags & 0x0f) == 3 ) ? 'B' : ( (Flags & 0x0f) == 2 ) ? 'P' : 'I'; - txt_flags[5] = 0; - - snprintf(str_buf, buf_len, "%3i %-3hu %s %s", - TemporalOffset, KeyFrameOffset, txt_flags, - i64sz(StreamOffset, intbuf)); - - return str_buf; -} - -// -bool -ASDCP::MXF::IndexTableSegment::IndexEntry::Unarchive(Kumu::MemIOReader* Reader) -{ - if ( ! Reader->ReadUi8((ui8_t*)&TemporalOffset) ) return false; - if ( ! Reader->ReadUi8((ui8_t*)&KeyFrameOffset) ) return false; - if ( ! Reader->ReadUi8(&Flags) ) return false; - if ( ! Reader->ReadUi64BE(&StreamOffset) ) return false; - return true; -} - -// -bool -ASDCP::MXF::IndexTableSegment::IndexEntry::Archive(Kumu::MemIOWriter* Writer) const -{ - if ( ! Writer->WriteUi8((ui8_t)TemporalOffset) ) return false; - if ( ! Writer->WriteUi8((ui8_t)KeyFrameOffset) ) return false; - if ( ! Writer->WriteUi8(Flags) ) return false; - if ( ! Writer->WriteUi64BE(StreamOffset) ) return false; - return true; -} - - -// -// end Index.cpp -// - |