[FFmpeg-cvslog] avcodec/jpeg2000: Disable special case for JPEG2000_QSTY_SI

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Tue Jun  9 16:30:35 2015 +0200| [44327cbc9a8c8f766e7e3f567b647b68c89d16bd] | committer: Michael Niedermayer

avcodec/jpeg2000: Disable special case for JPEG2000_QSTY_SI

The code gave apparently completely wrong values

Fixes Ticket2872

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=44327cbc9a8c8f766e7e3f567b647b68c89d16bd
---

 libavcodec/jpeg2000.c |   10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/libavcodec/jpeg2000.c b/libavcodec/jpeg2000.c
index 770dffb..1717bc3 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: