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authoryuan <zodf0055980@gmail.com>2020-11-25 20:41:39 +0800
committeryuan <zodf0055980@gmail.com>2020-11-25 20:41:39 +0800
commit649298dcf84b2f20cfe458d887c1591db47372a6 (patch)
treec1d3cf382f8357895f4ce0180748dd7cfdc7a4af /src/lib
parent15cf3d95814dc931ca0ecb132f81cb152e051bae (diff)
Encoder: grow again buffer size in opj_tcd_code_block_enc_allocate_data() (fixes #1283)
Diffstat (limited to 'src/lib')
-rw-r--r--src/lib/openjp2/tcd.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/src/lib/openjp2/tcd.c b/src/lib/openjp2/tcd.c
index cb305a63..edc2f416 100644
--- a/src/lib/openjp2/tcd.c
+++ b/src/lib/openjp2/tcd.c
@@ -1246,10 +1246,12 @@ static OPJ_BOOL opj_tcd_code_block_enc_allocate_data(opj_tcd_cblk_enc_t *
/* and +7 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 3) */
/* and +26 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 7) */
/* and +28 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 44) */
+ /* and +33 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4) */
+ /* and +63 for https://github.com/uclouvain/openjpeg/issues/1283 (-M 4 -IMF 2K) */
/* TODO: is there a theoretical upper-bound for the compressed code */
/* block size ? */
- l_data_size = 28 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
- (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
+ l_data_size = 63 + (OPJ_UINT32)((p_code_block->x1 - p_code_block->x0) *
+ (p_code_block->y1 - p_code_block->y0) * (OPJ_INT32)sizeof(OPJ_UINT32));
if (l_data_size > p_code_block->data_size) {
if (p_code_block->data) {