From 44327cbc9a8c8f766e7e3f567b647b68c89d16bd Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Tue, 9 Jun 2015 16:30:35 +0200 Subject: [PATCH] avcodec/jpeg2000: Disable special case for JPEG2000_QSTY_SI The code gave apparently completely wrong values Fixes Ticket2872 Signed-off-by: Michael Niedermayer --- libavcodec/jpeg2000.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c index 770dffb422..1717bc31b5 100644 --- a/libavcodec/jpeg2000.c +++ b/libavcodec/jpeg2000.c @@ -293,11 +293,11 @@ int ff_jpeg2000_init_component(Jpeg2000Component *comp, break; case JPEG2000_QSTY_SI: /*TODO: Compute formula to implement. */ - numbps = cbps + - lut_gain[codsty->transform == FF_DWT53][bandno + (reslevelno > 0)]; - band->f_stepsize = SHL(2048 + qntsty->mant[gbandno], - 2 + numbps - qntsty->expn[gbandno]); - break; +// numbps = cbps + +// lut_gain[codsty->transform == FF_DWT53][bandno + (reslevelno > 0)]; +// band->f_stepsize = SHL(2048 + qntsty->mant[gbandno], +// 2 + numbps - qntsty->expn[gbandno]); +// break; case JPEG2000_QSTY_SE: /* Exponent quantization step. * Formula: