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authorzhaoxiu.zeng <zhaoxiu.zeng@gmail.com>2015-02-25 00:28:45 +0800
committerMichael Niedermayer <michaelni@gmx.at>2015-02-28 15:29:51 +0100
commit9914502264fda0b974db3fff3d3e91b4309b7c0b (patch)
tree0a8aec88bef06fa993401885a324e9edab171f8d
parentec908ce427022faa6410c70bf82835f0db636356 (diff)
avcodec/vc1_block: Use av_clip_uintp2()
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
-rw-r--r--libavcodec/vc1_block.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/vc1_block.c b/libavcodec/vc1_block.c
index 71b0b4d997..680227cfe8 100644
--- a/libavcodec/vc1_block.c
+++ b/libavcodec/vc1_block.c
@@ -930,7 +930,7 @@ static int vc1_decode_intra_block(VC1Context *v, int16_t block[64], int n,
s->bdsp.clear_block(block);
/* XXX: Guard against dumb values of mquant */
- mquant = (mquant < 1) ? 0 : ((mquant > 31) ? 31 : mquant);
+ mquant = av_clip_uintp2(mquant, 5);
/* Set DC scale - y and c use the same */
s->y_dc_scale = s->y_dc_scale_table[mquant];