diff options
| author | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-08-09 14:28:35 +0000 |
|---|---|---|
| committer | Mickael Savinaud <savmickael@users.noreply.github.com> | 2012-08-09 14:28:35 +0000 |
| commit | 8e5070f469109b53098754c9a82ffc9f5141d5e7 (patch) | |
| tree | f2dea95d554d80bb913efaf8d7e3a1c84683df8d /libopenjpeg/jp2.c | |
| parent | 4397b675cbe311d37e3df963a1e9aa2111348dfc (diff) | |
[trunk] add the support of the flag ignore_pclr_cmap_cdef into the V2 jp2 functions (but not for box reading); no tests modified
Diffstat (limited to 'libopenjpeg/jp2.c')
| -rw-r--r-- | libopenjpeg/jp2.c | 66 |
1 files changed, 32 insertions, 34 deletions
diff --git a/libopenjpeg/jp2.c b/libopenjpeg/jp2.c index 524bfa6a..330548c8 100644 --- a/libopenjpeg/jp2.c +++ b/libopenjpeg/jp2.c @@ -1775,35 +1775,38 @@ opj_bool jp2_decode_v2( opj_jp2_v2_t *jp2, opj_event_msg_v2(p_manager, EVT_ERROR, "Failed to decode the codestream in the JP2 file\n"); return OPJ_FALSE; } + + if (!jp2->ignore_pclr_cmap_cdef){ - /* Set Image Color Space */ - if (jp2->enumcs == 16) - p_image->color_space = CLRSPC_SRGB; - else if (jp2->enumcs == 17) - p_image->color_space = CLRSPC_GRAY; - else if (jp2->enumcs == 18) - p_image->color_space = CLRSPC_SYCC; - else - p_image->color_space = CLRSPC_UNKNOWN; - - /* Apply the color space if needed */ - if(jp2->color.jp2_cdef) { - jp2_apply_cdef(p_image, &(jp2->color)); - } - - if(jp2->color.jp2_pclr) { - /* Part 1, I.5.3.4: Either both or none : */ - if( !jp2->color.jp2_pclr->cmap) - jp2_free_pclr(&(jp2->color)); - else - jp2_apply_pclr(p_image, &(jp2->color)); - } - - if(jp2->color.icc_profile_buf) { - p_image->icc_profile_buf = jp2->color.icc_profile_buf; - p_image->icc_profile_len = jp2->color.icc_profile_len; - jp2->color.icc_profile_buf = NULL; - } + /* Set Image Color Space */ + if (jp2->enumcs == 16) + p_image->color_space = CLRSPC_SRGB; + else if (jp2->enumcs == 17) + p_image->color_space = CLRSPC_GRAY; + else if (jp2->enumcs == 18) + p_image->color_space = CLRSPC_SYCC; + else + p_image->color_space = CLRSPC_UNKNOWN; + + /* Apply the color space if needed */ + if(jp2->color.jp2_cdef) { + jp2_apply_cdef(p_image, &(jp2->color)); + } + + if(jp2->color.jp2_pclr) { + /* Part 1, I.5.3.4: Either both or none : */ + if( !jp2->color.jp2_pclr->cmap) + jp2_free_pclr(&(jp2->color)); + else + jp2_apply_pclr(p_image, &(jp2->color)); + } + + if(jp2->color.icc_profile_buf) { + p_image->icc_profile_buf = jp2->color.icc_profile_buf; + p_image->icc_profile_len = jp2->color.icc_profile_len; + jp2->color.icc_profile_buf = NULL; + } + } return OPJ_TRUE; } @@ -2319,12 +2322,6 @@ void jp2_destroy_decompress(opj_jp2_t *jp2) { } } -void jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters) { - /* setup the J2K codec */ - j2k_setup_decoder(jp2->j2k, parameters); - /* further JP2 initializations go here */ - jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG; -} void jp2_setup_decoder_v2(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters) { @@ -2333,6 +2330,7 @@ void jp2_setup_decoder_v2(opj_jp2_v2_t *jp2, opj_dparameters_t *parameters) /* further JP2 initializations go here */ jp2->color.jp2_has_colr = 0; + jp2->ignore_pclr_cmap_cdef = parameters->flags & OPJ_DPARAMETERS_IGNORE_PCLR_CMAP_CDEF_FLAG; } |
