From 0d5390b06256c6efa216a9aaf72a9b4d8597f20a Mon Sep 17 00:00:00 2001 From: Kostya Shishkov Date: Sat, 13 Jun 2009 06:41:51 +0000 Subject: 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 --- libavcodec/mpc8.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'libavcodec/mpc8.c') 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]; -- cgit v1.2.3