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author | Nicolas Pena <npm@chromium.org> | 2017-10-23 10:30:46 -0400 |
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committer | Chromium commit bot <commit-bot@chromium.org> | 2017-10-23 22:40:23 +0000 |
commit | 826480cf599f61fe0366ab2bd5803dd53c9d0562 (patch) | |
tree | d42bca4255a2ecf484b8498b08c6132dbcffe86a /third_party/libopenjpeg20/jp2.h | |
parent | ebdba614b9683ddd1d50e8960639bc54c9d4bb7a (diff) | |
download | pdfium-826480cf599f61fe0366ab2bd5803dd53c9d0562.tar.xz |
Upgrade LibopenJPEG to 2.3chromium/3249
Bug:
Change-Id: I4c968a4e5f41037d80e5dc64a1297cd2cbda31b1
Reviewed-on: https://pdfium-review.googlesource.com/16350
Reviewed-by: dsinclair <dsinclair@chromium.org>
Commit-Queue: Nicolás Peña Moreno <npm@chromium.org>
Diffstat (limited to 'third_party/libopenjpeg20/jp2.h')
-rw-r--r-- | third_party/libopenjpeg20/jp2.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/third_party/libopenjpeg20/jp2.h b/third_party/libopenjpeg20/jp2.h index 3ff66ebecf..34abd5118e 100644 --- a/third_party/libopenjpeg20/jp2.h +++ b/third_party/libopenjpeg20/jp2.h @@ -235,6 +235,12 @@ Decoding parameters are returned in jp2->j2k->cp. */ void opj_jp2_setup_decoder(opj_jp2_t *jp2, opj_dparameters_t *parameters); +/** Allocates worker threads for the compressor/decompressor. + * + * @param jp2 JP2 decompressor handle + * @param num_threads Number of threads. + * @return OPJ_TRUE in case of success. + */ OPJ_BOOL opj_jp2_set_threads(opj_jp2_t *jp2, OPJ_UINT32 num_threads); /** @@ -327,6 +333,21 @@ OPJ_BOOL opj_jp2_read_header(opj_stream_private_t *p_stream, opj_image_t ** p_image, opj_event_mgr_t * p_manager); +/** Sets the indices of the components to decode. + * + * @param jp2 JP2 decompressor handle + * @param numcomps Number of components to decode. + * @param comps_indices Array of num_compts indices (numbering starting at 0) + * corresponding to the components to decode. + * @param p_manager Event manager; + * + * @return OPJ_TRUE in case of success. + */ +OPJ_BOOL opj_jp2_set_decoded_components(opj_jp2_t *jp2, + OPJ_UINT32 numcomps, + const OPJ_UINT32* comps_indices, + opj_event_mgr_t * p_manager); + /** * Reads a tile header. * @param p_jp2 the jpeg2000 codec. |