From 826480cf599f61fe0366ab2bd5803dd53c9d0562 Mon Sep 17 00:00:00 2001
From: Nicolas Pena <npm@chromium.org>
Date: Mon, 23 Oct 2017 10:30:46 -0400
Subject: Upgrade LibopenJPEG to 2.3
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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>
---
 third_party/libopenjpeg20/j2k.h | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'third_party/libopenjpeg20/j2k.h')

diff --git a/third_party/libopenjpeg20/j2k.h b/third_party/libopenjpeg20/j2k.h
index d61c96dba3..5d393c9813 100644
--- a/third_party/libopenjpeg20/j2k.h
+++ b/third_party/libopenjpeg20/j2k.h
@@ -107,6 +107,8 @@ The functions in J2K.C have for goal to read/write the several parts of the code
 #endif /* USE_JPSEC */
 /* <<UniPG */
 
+#define J2K_MAX_POCS    32      /**< Maximum number of POCs */
+
 /* ----------------------------------------------------------------------- */
 
 /**
@@ -251,7 +253,7 @@ typedef struct opj_tcp {
     /** number of progression order changes */
     OPJ_UINT32 numpocs;
     /** progression order changes */
-    opj_poc_t pocs[32];
+    opj_poc_t pocs[J2K_MAX_POCS];
 
     /** number of ppt markers (reserved size) */
     OPJ_UINT32 ppt_markers_count;
@@ -480,6 +482,10 @@ typedef struct opj_j2k_dec {
      * SOD reader function. FIXME NOT USED for the moment
      */
     OPJ_BOOL   m_last_tile_part;
+
+    OPJ_UINT32   m_numcomps_to_decode;
+    OPJ_UINT32  *m_comps_indices_to_decode;
+
     /** to tell that a tile can be decoded. */
     OPJ_BITFIELD m_can_decode : 1;
     OPJ_BITFIELD m_discard_tiles : 1;
@@ -617,7 +623,7 @@ OPJ_BOOL opj_j2k_setup_encoder(opj_j2k_t *p_j2k,
 /**
 Converts an enum type progression order to string type
 */
-char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
+const char *opj_j2k_convert_progression_order(OPJ_PROG_ORDER prg_order);
 
 /* ----------------------------------------------------------------------- */
 /*@}*/
@@ -705,6 +711,21 @@ OPJ_BOOL opj_j2k_read_tile_header(opj_j2k_t * p_j2k,
                                   opj_event_mgr_t * p_manager);
 
 
+/** Sets the indices of the components to decode.
+ *
+ * @param p_j2k         the jpeg2000 codec.
+ * @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_j2k_set_decoded_components(opj_j2k_t *p_j2k,
+                                        OPJ_UINT32 numcomps,
+                                        const OPJ_UINT32* comps_indices,
+                                        opj_event_mgr_t * p_manager);
+
 /**
  * Sets the given area to be decoded. This function should be called right after opj_read_header and before any tile header reading.
  *
-- 
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