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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-31 18:23:47 +0100 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-12-08 17:51:46 +0100 |
| commit | 760217f469df4bb9f73535abb39c4282cc8b4e02 (patch) | |
| tree | 07b3f61671fcbc72f806dcde9d8cc919f6f5741c | |
| parent | 682b0e42e4a09d2d745293385a557fb5f316cb95 (diff) | |
avcodec/qdm2: Apply offsets when initializing VLCs
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
| -rw-r--r-- | libavcodec/qdm2.c | 2 | ||||
| -rw-r--r-- | libavcodec/qdm2_tablegen.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/qdm2.c b/libavcodec/qdm2.c index c3e1315ef0..118e2eac1f 100644 --- a/libavcodec/qdm2.c +++ b/libavcodec/qdm2.c @@ -205,7 +205,7 @@ static int qdm2_get_vlc(GetBitContext *gb, const VLC *vlc, int flag, int depth) value = get_vlc2(gb, vlc->table, vlc->bits, depth); /* stage-2, 3 bits exponent escape sequence */ - if (value-- == 0) + if (value < 0) value = get_bits(gb, get_bits(gb, 3) + 1); /* stage-3, optional */ diff --git a/libavcodec/qdm2_tablegen.h b/libavcodec/qdm2_tablegen.h index d91bd04dc8..e948e92295 100644 --- a/libavcodec/qdm2_tablegen.h +++ b/libavcodec/qdm2_tablegen.h @@ -122,7 +122,7 @@ static av_cold void build_vlc(VLC *vlc, int nb_bits, int nb_codes, int idx, vlc->table_allocated = qdm2_vlc_offs[idx + 1] - qdm2_vlc_offs[idx]; ff_init_vlc_from_lengths(vlc, nb_bits, nb_codes, &tab[0][1], 2, &tab[0][0], 2, 1, - 0, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE, NULL); + -1, INIT_VLC_USE_NEW_STATIC | INIT_VLC_LE, NULL); } static av_cold void qdm2_init_vlc(void) |