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j2k: merge Jpeg2000CodingStyle from jpeg2000

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Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2013-05-26 13:29:49 +02:00
parent 4758e32a6c
commit 81be0965e3
1 changed files with 14 additions and 9 deletions
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23
libavcodec/j2k.h
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@ -63,6 +63,8 @@ enum Jpeg2000Quantsty{ ///< quantization style
#define JPEG2000_MAX_CBLKW 64
#define JPEG2000_MAX_CBLKH 64
#define JPEG2000_MAX_RESLEVELS 33
// T1 flags
// flags determining significance of neighbour coefficients
#define JPEG2000_T1_SIG_N 0x0001
@ -112,17 +114,20 @@ typedef struct Jpeg2000TgtNode {
struct Jpeg2000TgtNode *parent;
} Jpeg2000TgtNode;
typedef struct {
uint8_t nreslevels; ///< number of resolution levels
typedef struct Jpeg2000CodingStyle {
uint8_t nreslevels; // number of resolution levels
uint8_t log2_cblk_width,
log2_cblk_height; ///< exponent of codeblock size
uint8_t transform; ///< DWT type
uint8_t csty; ///< coding style
log2_cblk_height; // exponent of codeblock size
uint8_t transform; // DWT type
uint8_t csty; // coding style
uint8_t log2_prec_width,
log2_prec_height; ///< precinct size
uint8_t nlayers; ///< number of layers
uint8_t mct; ///< multiple component transformation
uint8_t cblk_style; ///< codeblock coding style
log2_prec_height; // precinct size
uint8_t nlayers; // number of layers
uint8_t mct; // multiple component transformation
uint8_t cblk_style; // codeblock coding style
uint8_t prog_order; // progression order
uint8_t log2_prec_widths[JPEG2000_MAX_RESLEVELS]; // precincts size according resolution levels
uint8_t log2_prec_heights[JPEG2000_MAX_RESLEVELS]; // TODO: initialize prec_size array with 0?
} Jpeg2000CodingStyle;
typedef struct {