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| author | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-06-13 06:41:51 +0000 |
|---|---|---|
| committer | Kostya Shishkov <kostya.shishkov@gmail.com> | 2009-06-13 06:41:51 +0000 |
| commit | 0d5390b06256c6efa216a9aaf72a9b4d8597f20a (patch) | |
| tree | b7e9700424436871ec7bca6afef3473dba437009 /libavcodec/mpc8.c | |
| parent | 8c1ff0abae34f171ba9c2e9319983fc9e163059e (diff) | |
Correct reading bits in MPC SV8 base codes (when we have to read 0 or >16 bits).
Originally committed as revision 19182 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/mpc8.c')
| -rw-r--r-- | libavcodec/mpc8.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libavcodec/mpc8.c b/libavcodec/mpc8.c index 349a01e952..e1b3866b0b 100644 --- a/libavcodec/mpc8.c +++ b/libavcodec/mpc8.c @@ -44,7 +44,8 @@ static const int quant_offsets[6] = { MPC8_Q5_OFFSET, MPC8_Q6_OFFSET, MPC8_Q7_OF static inline int mpc8_dec_base(GetBitContext *gb, int k, int n) { - int code = get_bits(gb, mpc8_cnk_len[k-1][n-1] - 1); + int len = mpc8_cnk_len[k-1][n-1] - 1; + int code = len ? get_bits_long(gb, len) : 0; if (code >= mpc8_cnk_lost[k-1][n-1]) code = ((code << 1) | get_bits1(gb)) - mpc8_cnk_lost[k-1][n-1]; |