diff options
| author | Antonin Descampe <antonin@gmail.com> | 2011-07-03 17:56:49 +0000 |
|---|---|---|
| committer | Antonin Descampe <antonin@gmail.com> | 2011-07-03 17:56:49 +0000 |
| commit | fa6aea80f5b8fa6a21557f4e6696a1d320a538bf (patch) | |
| tree | dae5da0c2b8a7a0fa67a0c1725e4bcc532783e79 /libopenjpeg | |
| parent | b09051fd79da1101185a73198aac2d65cf2b2450 (diff) | |
fixed handling of "jp2->meth" value (Restricted ICC profile handling currently not implemented)
Diffstat (limited to 'libopenjpeg')
| -rw-r--r-- | libopenjpeg/jp2.c | 37 |
1 files changed, 13 insertions, 24 deletions
diff --git a/libopenjpeg/jp2.c b/libopenjpeg/jp2.c index cea826bb..ffbf270f 100644 --- a/libopenjpeg/jp2.c +++ b/libopenjpeg/jp2.c @@ -281,11 +281,10 @@ static void jp2_write_colr(opj_jp2_t *jp2, opj_cio_t *cio) { cio_write(cio, jp2->precedence, 1); /* PRECEDENCE */ cio_write(cio, jp2->approx, 1); /* APPROX */ - if (jp2->meth == 1) { - cio_write(cio, jp2->enumcs, 4); /* EnumCS */ - } else { - cio_write(cio, 0, 1); /* PROFILE (??) */ - } + if(jp2->meth == 2) + jp2->enumcs = 0; + + cio_write(cio, jp2->enumcs, 4); /* EnumCS */ box.length = cio_tell(cio) - box.init_pos; cio_seek(cio, box.init_pos); @@ -557,7 +556,8 @@ static opj_bool jp2_read_colr(opj_jp2_t *jp2, opj_cio_t *cio, { jp2->enumcs = cio_read(cio, 4); /* EnumCS */ } - else + else + if (jp2->meth == 2) { /* skip PROFILE */ skip_len = box->init_pos + box->length - cio_tell(cio); @@ -1042,24 +1042,13 @@ void jp2_setup_encoder(opj_jp2_t *jp2, opj_cparameters_t *parameters, opj_image_ for (i = 0; i < image->numcomps; i++) { jp2->comps[i].bpcc = image->comps[i].prec - 1 + (image->comps[i].sgnd << 7); } - - /* Colour Specification box */ - - if ((image->numcomps == 1 || image->numcomps == 3) && (jp2->bpc != 255)) { - jp2->meth = 1; /* METH: Enumerated colourspace */ - } else { - jp2->meth = 2; /* METH: Restricted ICC profile */ - } - if (jp2->meth == 1) { - if (image->color_space == 1) - jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2.1 */ - else if (image->color_space == 2) - jp2->enumcs = 17; /* greyscale */ - else if (image->color_space == 3) - jp2->enumcs = 18; /* YUV */ - } else { - jp2->enumcs = 0; /* PROFILE (??) */ - } + jp2->meth = 1; + if (image->color_space == 1) + jp2->enumcs = 16; /* sRGB as defined by IEC 61966-2.1 */ + else if (image->color_space == 2) + jp2->enumcs = 17; /* greyscale */ + else if (image->color_space == 3) + jp2->enumcs = 18; /* YUV */ jp2->precedence = 0; /* PRECEDENCE */ jp2->approx = 0; /* APPROX */ |