diff options
Diffstat (limited to 'video/codecs/svq1.cpp')
| -rw-r--r-- | video/codecs/svq1.cpp | 38 |
1 files changed, 7 insertions, 31 deletions
diff --git a/video/codecs/svq1.cpp b/video/codecs/svq1.cpp index 8d3673bcfe..9d05a8dcf0 100644 --- a/video/codecs/svq1.cpp +++ b/video/codecs/svq1.cpp @@ -59,46 +59,22 @@ struct VLC { * = (max_vlc_length + bits - 1) / bits */ static int getVlc2(Common::BitStream *s, int16 (*table)[2], int bits, int maxDepth) { - //FIXME - Change this code to working with BitStream... - //GetBitContext *s - //int reIndex; - //int reCache; - //int index; - int code = 0; - //int n; - -/* FIXME - reIndex = s->index; - reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); - index = reCache & (0xffffffff >> (32 - bits)); - code = table[index][0]; - n = table[index][1]; - - if (maxDepth > 1 && n < 0){ - reIndex += bits; - reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); - - int nbBits = -n; - - index = (reCache & (0xffffffff >> (32 - nbBits))) + code; + int index = s->getBits(bits); + int code = table[index][0]; + int n = table[index][1]; + + if (maxDepth > 1 && n < 0) { + index = s->getBits(-n) + code; code = table[index][0]; n = table[index][1]; if(maxDepth > 2 && n < 0) { - reIndex += nbBits; - reCache = READ_LE_UINT32(s->buffer + (reIndex >> 3)) >> (reIndex & 0x07); - - nbBits = -n; - - index = (reCache & (0xffffffff >> (32 - nbBits))) + code; + index = s->getBits(-n) + code; code = table[index][0]; n = table[index][1]; } } - reCache >>= n; - s->index = reIndex + n; -*/ return code; } |