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| author | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-18 08:46:16 +0300 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@gmail.com> | 2020-10-21 08:47:55 +0300 |
| commit | bce8e2f374db390d50ec79a6288a607782cca64a (patch) | |
| tree | c18ebfa7092b4a08e0f6537d6ec66ff5e2f65cab /libavcodec/on2avc.c | |
| parent | 26cc9db744be8d5057a28c81cebb670197ac5692 (diff) | |
avcodec/on2avc: Use least max_depth for get_vlc2()
The longest codes of any VLC codebooks are 18 bits long and the VLC
tables itself use 9 bits; therefore it is sufficient to read twice from
the table, yet this has been done thrice.
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Diffstat (limited to 'libavcodec/on2avc.c')
| -rw-r--r-- | libavcodec/on2avc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/libavcodec/on2avc.c b/libavcodec/on2avc.c index e54c23cb1c..625e733ca3 100644 --- a/libavcodec/on2avc.c +++ b/libavcodec/on2avc.c @@ -195,7 +195,7 @@ static int on2avc_decode_quads(On2AVCContext *c, GetBitContext *gb, float *dst, int i, j, val, val1; for (i = 0; i < dst_size; i += 4) { - val = get_vlc2(gb, c->cb_vlc[type].table, 9, 3); + val = get_vlc2(gb, c->cb_vlc[type].table, 9, 2); for (j = 0; j < 4; j++) { val1 = sign_extend((val >> (12 - j * 4)) & 0xF, 4); @@ -228,7 +228,7 @@ static int on2avc_decode_pairs(On2AVCContext *c, GetBitContext *gb, float *dst, int i, val, val1, val2, sign; for (i = 0; i < dst_size; i += 2) { - val = get_vlc2(gb, c->cb_vlc[type].table, 9, 3); + val = get_vlc2(gb, c->cb_vlc[type].table, 9, 2); val1 = sign_extend(val >> 8, 8); val2 = sign_extend(val & 0xFF, 8); |