diff options
Diffstat (limited to 'libavcodec/vc1.c')
| -rw-r--r-- | libavcodec/vc1.c | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/libavcodec/vc1.c b/libavcodec/vc1.c index df8f30afbf..23012cdc63 100644 --- a/libavcodec/vc1.c +++ b/libavcodec/vc1.c @@ -571,24 +571,24 @@ int ff_vc1_decode_entry_point(AVCodecContext *avctx, VC1Context *v, GetBitContex } /* fill lookup tables for intensity compensation */ -#define INIT_LUT(lumscale, lumshift, luty, lutuv) do { \ - int scale, shift, i; \ - if (!lumscale) { \ - scale = -64; \ - shift = (255 - lumshift * 2) << 6; \ - if (lumshift > 31) \ - shift += 128 << 6; \ - } else { \ - scale = lumscale + 32; \ - if (lumshift > 31) \ - shift = (lumshift - 64) << 6; \ - else \ - shift = lumshift << 6; \ - } \ - for (i = 0; i < 256; i++) { \ - luty[i] = av_clip_uint8((scale * i + shift + 32) >> 6); \ - lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); \ - } \ +#define INIT_LUT(lumscale, lumshift, luty, lutuv) do { \ + int scale, shift, i; \ + if (!lumscale) { \ + scale = -64; \ + shift = (255 - lumshift * 2) << 6; \ + if (lumshift > 31) \ + shift += 128 << 6; \ + } else { \ + scale = lumscale + 32; \ + if (lumshift > 31) \ + shift = (lumshift - 64) << 6; \ + else \ + shift = lumshift << 6; \ + } \ + for (i = 0; i < 256; i++) { \ + luty[i] = av_clip_uint8((scale * i + shift + 32) >> 6); \ + lutuv[i] = av_clip_uint8((scale * (i - 128) + 128*64 + 32) >> 6); \ + } \ } while(0) int ff_vc1_parse_frame_header(VC1Context *v, GetBitContext* gb) |