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Fixed j2k_prog_order_list[]. Modifications in j2k.c. 

Fixed t1_decode_cblks. Modifications in t1.c.
This commit is contained in:
Parvatha Elangovan 2007-03-21 13:01:15 +00:00
parent 694a173adb
commit 6045158ce6
3 changed files with 7 additions and 2 deletions
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4
ChangeLog
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@ -5,6 +5,10 @@ What's New for OpenJPEG
! : changed ! : changed
+ : added + : added
March 21, 2007
* [Parvatha] Fixed j2k_prog_order_list[]. Modifications in j2k.c.
* [Parvatha] Fixed t1_decode_cblks. Modifications in t1.c.
March 20, 2007 March 20, 2007
+ [Parvatha] Added feature for generation of tile parts. Modifications in image_to_j2k.c, openjpeg.c, j2k.c, pi.c + [Parvatha] Added feature for generation of tile parts. Modifications in image_to_j2k.c, openjpeg.c, j2k.c, pi.c
+ [Parvatha] Added function j2k_write_tlm(),to generate TLM marker for a Digital cinema compliant codestream. Modifications in j2k.c. + [Parvatha] Added function j2k_write_tlm(),to generate TLM marker for a Digital cinema compliant codestream. Modifications in j2k.c.

3
libopenjpeg/j2k.c
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@ -244,7 +244,8 @@ j2k_prog_order_t j2k_prog_order_list[] = {
{LRCP, "LRCP"}, {LRCP, "LRCP"},
{PCRL, "PCRL"}, {PCRL, "PCRL"},
{RLCP, "RLCP"}, {RLCP, "RLCP"},
{RPCL, "RPCL"} {RPCL, "RPCL"},
{-1, NULL}
}; };
char *convert_progression_order(OPJ_PROG_ORDER prg_order){ char *convert_progression_order(OPJ_PROG_ORDER prg_order){

2
libopenjpeg/t1.c
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@ -1064,7 +1064,7 @@ void t1_decode_cblks(opj_t1_t *t1, opj_tcd_tile_t *tile, opj_tcp_t *tcp) {
if (t1->data[j][i] >> 1 == 0) { if (t1->data[j][i] >> 1 == 0) {
tilec->data[x + i + (y + j) * w] = 0; tilec->data[x + i + (y + j) * w] = 0;
} else { } else {
double tmp = (double)((t1->data[j][i] << 12) * band->stepsize); double tmp = (double)(t1->data[j][i] * band->stepsize * 4096.0);
int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2); int tmp2 = ((int) (floor(fabs(tmp)))) + ((int) floor(fabs(tmp*2))%2);
tilec->data[x + i + (y + j) * w] = ((tmp<0)?-tmp2:tmp2); tilec->data[x + i + (y + j) * w] = ((tmp<0)?-tmp2:tmp2);
} }