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Added option for Digital cinema profile compliant codestream. This can be chosen by "-cinema2K" or "-cinema4K" for a 2K and 4K compliance respectively. The feature for tileparts has not been implemented in this version. Modification in image_to_j2k.c

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Added the Digital Cinema profiles (CINEMA2K and CINEMA4K) to the list of profiles recognized in the codestream SIZ marker segment. Modification in openjpeg.h,j2k.c
Added feature for constant quality within bitrate defined in Digital cinema standards. Modification in tcd.c
Modified the method of generation of buffer length. Modification in cio.c
This commit is contained in:
Parvatha Elangovan
2007-03-07 16:04:33 +00:00
parent 9e5d0b1a40
commit 78003a016a
8 changed files with 249 additions and 56 deletions
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libopenjpeg/openjpeg.c
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@@ -222,7 +222,9 @@ void OPJ_CALLCONV opj_set_default_encoder_parameters(opj_cparameters_t *paramete
if(parameters) {
memset(parameters, 0, sizeof(opj_cparameters_t));
/* default coding parameters */
parameters->cp_cinema = OFF;
parameters->numresolution = 6;
parameters->cp_rsiz = STD_RSIZ;
parameters->cblockw_init = 64;
parameters->cblockh_init = 64;
parameters->prog_order = LRCP;