Pretty harmless, but not much gained either.
---
libavcodec/proresdec2.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/libavcodec/proresdec2.c b/libavcodec/proresdec2.c
index 91c689d9ef..e3cef402d7 100644
--- a/libavcodec/proresdec2.c
+++ b/libavcodec/proresdec2.c
@@ -152,7 +152,9 @@ static av_cold void init_vlcs(void)
switch_val = (switch_bits+1) << rice_order;
// Values are actually transformed, but this is more a wrapping
- for (ac = 0; ac <1<<AC_BITS; ac++) {
+ ac_codes[0] = 0;
+ ac_bits[0] = 0;
+ for (ac = 0; ac < (1<<AC_BITS)-1; ac++) {
int exponent, bits, val = ac;
unsigned int code;
@@ -169,8 +171,8 @@ static av_cold void init_vlcs(void)
code = 1;
}
if (bits > max_bits) max_bits = bits;
- ac_bits [ac] = bits;
- ac_codes[ac] = code;
+ ac_bits [ac+1] = bits;
+ ac_codes[ac+1] = code;
}
ff_free_vlc(ac_vlc+i);
@@ -609,7 +611,6 @@ static av_always_inline int decode_ac_coeffs(AVCodecContext
*avctx, GetBitContex
}
level = get_vlc2(gb, tbl->table, PRORES_LEV_BITS, 3);
- level += 1;
i = pos >> log2_block_count;
--
2.42.0
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