diff --git a/src/lib/openjp2/dwt.c b/src/lib/openjp2/dwt.c index 2b9b9e92..1899af27 100644 --- a/src/lib/openjp2/dwt.c +++ b/src/lib/openjp2/dwt.c @@ -2123,7 +2123,7 @@ static OPJ_BOOL opj_dwt_decode_tile(opj_thread_pool_t* tp, opj_idwt53_h(&h, &tiledp[(OPJ_SIZE_T)j * w]); } } else { - OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads; + OPJ_UINT32 num_jobs = (OPJ_UINT32)num_threads * 2; OPJ_UINT32 step_j; if (rh < num_jobs) {