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Significant optimizations of MCT, DWT, MQ and T1 modules by Peter Wimmer (thanks Peter)

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Francois-Olivier Devaux
2010-04-08 17:22:58 +00:00
parent d03779ee2a
commit 627f484bce
9 changed files with 612 additions and 86 deletions
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12
libopenjpeg/j2k.h
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@@ -45,12 +45,12 @@ The functions in J2K.C have for goal to read/write the several parts of the code
#define J2K_CP_CSTY_SOP 0x02
#define J2K_CP_CSTY_EPH 0x04
#define J2K_CCP_CSTY_PRT 0x01
#define J2K_CCP_CBLKSTY_LAZY 0x01
#define J2K_CCP_CBLKSTY_RESET 0x02
#define J2K_CCP_CBLKSTY_TERMALL 0x04
#define J2K_CCP_CBLKSTY_VSC 0x08
#define J2K_CCP_CBLKSTY_PTERM 0x10
#define J2K_CCP_CBLKSTY_SEGSYM 0x20
#define J2K_CCP_CBLKSTY_LAZY 0x01 /**< Selective arithmetic coding bypass */
#define J2K_CCP_CBLKSTY_RESET 0x02 /**< Reset context probabilities on coding pass boundaries */
#define J2K_CCP_CBLKSTY_TERMALL 0x04 /**< Termination on each coding pass */
#define J2K_CCP_CBLKSTY_VSC 0x08 /**< Vertically stripe causal context */
#define J2K_CCP_CBLKSTY_PTERM 0x10 /**< Predictable termination */
#define J2K_CCP_CBLKSTY_SEGSYM 0x20 /**< Segmentation symbols are used */
#define J2K_CCP_QNTSTY_NOQNT 0
#define J2K_CCP_QNTSTY_SIQNT 1
#define J2K_CCP_QNTSTY_SEQNT 2