diff options
| -rw-r--r-- | libavcodec/ralf.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/ralf.c b/libavcodec/ralf.c index 38e7e69cb7..0e5b04663f 100644 --- a/libavcodec/ralf.c +++ b/libavcodec/ralf.c @@ -80,17 +80,17 @@ static int init_ralf_vlc(VLC *vlc, const uint8_t *data, int elems) int counts[17], prefixes[18]; int i, cur_len; int max_bits = 0; - GetBitContext gb; - - init_get_bits(&gb, data, elems * 4); + int nb = 0; for (i = 0; i <= 16; i++) counts[i] = 0; for (i = 0; i < elems; i++) { - cur_len = get_bits(&gb, 4) + 1; + cur_len = (nb ? *data & 0xF : *data >> 4) + 1; counts[cur_len]++; max_bits = FFMAX(max_bits, cur_len); lens[i] = cur_len; + data += nb; + nb ^= 1; } prefixes[1] = 0; for (i = 1; i <= 16; i++) |