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authorParvatha Elangovan <p.elangovan@intopix.com>2008-01-04 15:43:57 +0000
committerParvatha Elangovan <p.elangovan@intopix.com>2008-01-04 15:43:57 +0000
commit4051e87d06a22a1372c54f3a26a97d0d40222f6e (patch)
treec0dd7525e8556d1bee69ffe01c0f665fcdc77c5b
parent4619a94ebfe4af25f3fd95074b02b7d8ad50ac88 (diff)
Patch by Callum Lerwick. Fixed error during encoding using tile option in tcd.c
-rw-r--r--ChangeLog3
-rw-r--r--libopenjpeg/tcd.c5
2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 924455bd..22846dbe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,9 @@ What's New for OpenJPEG
! : changed
+ : added
+January 4, 2008
+* [Parvatha] Patch by Callum Lerwick. Fixed bug during encoding using tile option in tcd.c
+
----------------------
December 21, 2007
VERSION 1.3.0 RELEASED
diff --git a/libopenjpeg/tcd.c b/libopenjpeg/tcd.c
index f4a54553..be6f8f27 100644
--- a/libopenjpeg/tcd.c
+++ b/libopenjpeg/tcd.c
@@ -584,7 +584,9 @@ void tcd_init_encode(opj_tcd_t *tcd, opj_image_t * image, opj_cp_t * cp, int cur
cblk->y0 = int_max(cblkystart, prc->y0);
cblk->x1 = int_min(cblkxend, prc->x1);
cblk->y1 = int_min(cblkyend, prc->y1);
- cblk->data = (unsigned char*) opj_calloc(8192, sizeof(unsigned char));
+ cblk->data = (unsigned char*) opj_calloc(8192+2, sizeof(unsigned char));
+ /* FIXME: mqc_init_enc and mqc_byteout underrun the buffer if we don't do this. Why? */
+ cblk->data += 2;
cblk->layers = (opj_tcd_layer_t*) opj_calloc(100, sizeof(opj_tcd_layer_t));
cblk->passes = (opj_tcd_pass_t*) opj_calloc(100, sizeof(opj_tcd_pass_t));
}
@@ -1504,3 +1506,4 @@ void tcd_free_decode_tile(opj_tcd_t *tcd, int tileno) {
}
+