[FFmpeg-devel] [PATCH v2 012/162] avcodec/on2avc: Apply offset when initializing VLC
Andreas Rheinhardt
andreas.rheinhardt at gmail.com
Fri Nov 20 09:18:45 EET 2020
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
libavcodec/on2avc.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c
index 64480c0701..3885f9acd7 100644
--- a/libavcodec/on2avc.c
+++ b/libavcodec/on2avc.c
@@ -169,7 +169,7 @@ static int on2avc_decode_band_scales(On2AVCContext *c, GetBitContext *gb)
scale = get_bits(gb, 7);
first = 0;
} else {
- scale += get_vlc2(gb, c->scale_diff.table, 9, 3) - 60;
+ scale += get_vlc2(gb, c->scale_diff.table, 9, 3);
}
if (scale < 0 || scale > 127) {
av_log(c->avctx, AV_LOG_ERROR, "Invalid scale value %d\n",
@@ -960,7 +960,7 @@ static av_cold int on2avc_decode_init(AVCodecContext *avctx)
ret = ff_init_vlc_from_lengths(&c->scale_diff, 9, ON2AVC_SCALE_DIFFS,
ff_on2avc_scale_diff_bits, 1,
- ff_on2avc_scale_diff_syms, 1, 1, 0, 0, avctx);
+ ff_on2avc_scale_diff_syms, 1, 1, -60, 0, avctx);
if (ret < 0)
goto vlc_fail;
for (i = 1; i < 16; i++) {
--
2.25.1
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