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Diffstat (limited to 'asdcplib/src/JP2K.h')
| -rwxr-xr-x | asdcplib/src/JP2K.h | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/asdcplib/src/JP2K.h b/asdcplib/src/JP2K.h deleted file mode 100755 index d30dbad..0000000 --- a/asdcplib/src/JP2K.h +++ /dev/null @@ -1,164 +0,0 @@ -/* -Copyright (c) 2005-2009, 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 JP2K.h - \version $Id: JP2K.h,v 1.4 2009/04/09 19:24:14 msheby Exp $ - \brief JPEG 2000 constants and data structures - - This is not a complete enumeration of all things JP2K. There is just enough here to - support parsing picture metadata from a codestream header. -*/ - -#ifndef _JP2K_H_ -#define _JP2K_H_ - -// AS_DCP.h is included only for it's base type definitions. -#include <KM_platform.h> -#include <KM_util.h> -#include <AS_DCP.h> -#include <assert.h> - -namespace ASDCP -{ -namespace JP2K -{ - const byte_t Magic[] = {0xff, 0x4f, 0xff}; - - enum Marker_t - { - MRK_NIL = 0, - MRK_SOC = 0xff4f, // Start of codestream - MRK_SOT = 0xff90, // Start of tile-part - MRK_SOD = 0xff93, // Start of data - MRK_EOC = 0xffd9, // End of codestream - MRK_SIZ = 0xff51, // Image and tile size - MRK_COD = 0xff52, // Coding style default - MRK_COC = 0xff53, // Coding style component - MRK_RGN = 0xff5e, // Region of interest - MRK_QCD = 0xff5c, // Quantization default - MRK_QCC = 0xff5d, // Quantization component - MRK_POC = 0xff5f, // Progression order change - MRK_TLM = 0xff55, // Tile-part lengths - MRK_PLM = 0xff57, // Packet length, main header - MRK_PLT = 0xff58, // Packet length, tile-part header - MRK_PPM = 0xff60, // Packed packet headers, main header - MRK_PPT = 0xff61, // Packed packet headers, tile-part header - MRK_SOP = 0xff91, // Start of packet - MRK_EPH = 0xff92, // End of packet header - MRK_CRG = 0xff63, // Component registration - MRK_COM = 0xff64, // Comment - }; - - const char* GetMarkerString(Marker_t m); - - // - class Marker - { - KM_NO_COPY_CONSTRUCT(Marker); - - public: - Marker_t m_Type; - bool m_IsSegment; - ui32_t m_DataSize; - const byte_t* m_Data; - - Marker() : m_Type(MRK_NIL), m_IsSegment(false), m_DataSize(0), m_Data(0) {} - ~Marker() {} - - void Dump(FILE* stream = 0) const; - }; - - // - ASDCP::Result_t GetNextMarker(const byte_t**, Marker&); - - // accessor objects for marker segments - namespace Accessor - { - // image size - class SIZ - { - const byte_t* m_MarkerData; - KM_NO_COPY_CONSTRUCT(SIZ); - SIZ(); - - public: - SIZ(const Marker& M) - { - assert(M.m_Type == MRK_SIZ); - m_MarkerData = M.m_Data; - } - - ~SIZ() {} - - inline ui16_t Rsize() { return KM_i16_BE(*(ui16_t*)m_MarkerData); } - inline ui32_t Xsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 2)); } - inline ui32_t Ysize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 6)); } - inline ui32_t XOsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 10)); } - inline ui32_t YOsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 14)); } - inline ui32_t XTsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 18)); } - inline ui32_t YTsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 22)); } - inline ui32_t XTOsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 26)); } - inline ui32_t YTOsize() { return KM_i32_BE(*(ui32_t*)(m_MarkerData + 30)); } - inline ui16_t Csize() { return KM_i16_BE(*(ui16_t*)(m_MarkerData + 34)); } - void ReadComponent(ui32_t index, ImageComponent_t& IC); - void Dump(FILE* stream = 0); - }; - - // a comment - class COM - { - bool m_IsText; - const byte_t* m_MarkerData; - ui32_t m_DataSize; - - KM_NO_COPY_CONSTRUCT(COM); - COM(); - - public: - COM(const Marker& M) - { - assert(M.m_Type == MRK_COM); - m_IsText = M.m_Data[1] == 1; - m_MarkerData = M.m_Data + 2; - m_DataSize = M.m_DataSize - 2; - } - - ~COM() {} - - inline bool IsText() { return m_IsText; } - inline const byte_t* CommentData() { return m_MarkerData; } - inline ui32_t CommentSize() { return m_DataSize; } - void Dump(FILE* stream = 0); - }; - } // namespace Accessor -} // namespace JP2K -} // namespace ASDCP - -#endif // _JP2K_H_ - -// -// end JP2K.h -// |