[FFmpeg-devel] [PATCH 8/9] avcodec/wmaprodec: Move applying offset to VLC creation

Andreas Rheinhardt andreas.rheinhardt at outlook.com
Mon Sep 5 00:58:50 EEST 2022


Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at outlook.com>
---
 libavcodec/wmaprodec.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavcodec/wmaprodec.c b/libavcodec/wmaprodec.c
index 1909ce2dad..698841dcaf 100644
--- a/libavcodec/wmaprodec.c
+++ b/libavcodec/wmaprodec.c
@@ -320,7 +320,7 @@ static av_cold void decode_init_static(void)
 {
     INIT_VLC_STATIC_FROM_LENGTHS(&sf_vlc, SCALEVLCBITS, HUFF_SCALE_SIZE,
                                  &scale_table[0][1], 2,
-                                 &scale_table[0][0], 2, 1, 0, 0, 616);
+                                 &scale_table[0][0], 2, 1, -60, 0, 616);
     INIT_VLC_STATIC_FROM_LENGTHS(&sf_rl_vlc, VLCBITS, HUFF_SCALE_RL_SIZE,
                                  &scale_rl_table[0][1], 2,
                                  &scale_rl_table[0][0], 2, 1, 0, 0, 1406);
@@ -1056,7 +1056,7 @@ static int decode_scale_factors(WMAProDecodeCtx* s)
                 s->channel[c].scale_factor_step = get_bits(&s->gb, 2) + 1;
                 val = 45 / s->channel[c].scale_factor_step;
                 for (sf = s->channel[c].scale_factors; sf < sf_end; sf++) {
-                    val += get_vlc2(&s->gb, sf_vlc.table, SCALEVLCBITS, SCALEMAXDEPTH) - 60;
+                    val += get_vlc2(&s->gb, sf_vlc.table, SCALEVLCBITS, SCALEMAXDEPTH);
                     *sf = val;
                 }
             } else {
-- 
2.34.1



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