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rv34: remove constant parameter

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is_block2 was always 0, so just remove it, and change accordingly the code.

Signed-off-by: Ronald S. Bultje <rsbultje@gmail.com>
This commit is contained in:
Christophe Gisquet 2012-04-04 10:22:28 +02:00 committed by Ronald S. Bultje
parent 34e1b07546
commit 8802799991
1 changed files with 6 additions and 11 deletions
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17
libavcodec/rv34.c
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@ -260,20 +260,15 @@ static inline void decode_subblock1(DCTELEM *dst, int code, GetBitContext *gb, V
decode_coeff(dst, coeff, 3, gb, vlc, q);
}
static inline void decode_subblock3(DCTELEM *dst, int code, const int is_block2, GetBitContext *gb, VLC *vlc,
static inline void decode_subblock3(DCTELEM *dst, int code, GetBitContext *gb, VLC *vlc,
int q_dc, int q_ac1, int q_ac2)
{
int flags = modulo_three_table[code];
decode_coeff( dst+0*4+0, (flags >> 6) , 3, gb, vlc, q_dc);
if(is_block2){
decode_coeff(dst+1*4+0, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
decode_coeff(dst+0*4+1, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
}else{
decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
}
decode_coeff( dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q_ac2);
decode_coeff(dst+0*4+0, (flags >> 6) , 3, gb, vlc, q_dc);
decode_coeff(dst+0*4+1, (flags >> 4) & 3, 2, gb, vlc, q_ac1);
decode_coeff(dst+1*4+0, (flags >> 2) & 3, 2, gb, vlc, q_ac1);
decode_coeff(dst+1*4+1, (flags >> 0) & 3, 2, gb, vlc, q_ac2);
}
/**
@ -298,7 +293,7 @@ static inline int rv34_decode_block(DCTELEM *dst, GetBitContext *gb, RV34VLC *rv
code >>= 3;
if (modulo_three_table[code] & 0x3F) {
decode_subblock3(dst, code, 0, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2);
decode_subblock3(dst, code, gb, &rvlc->coefficient, q_dc, q_ac1, q_ac2);
} else {
decode_subblock1(dst, code, gb, &rvlc->coefficient, q_dc);
if (!pattern)