diff options
| -rw-r--r-- | libavcodec/fic.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/fic.c b/libavcodec/fic.c index 46260ee281..d7ee370423 100644 --- a/libavcodec/fic.c +++ b/libavcodec/fic.c @@ -85,12 +85,12 @@ static const uint8_t fic_header[7] = { 0, 0, 1, 'F', 'I', 'C', 'V' }; static av_always_inline void fic_idct(int16_t *blk, int step, int shift, int rnd) { - const int t0 = 27246 * blk[3 * step] + 18405 * blk[5 * step]; - const int t1 = 27246 * blk[5 * step] - 18405 * blk[3 * step]; - const int t2 = 6393 * blk[7 * step] + 32139 * blk[1 * step]; - const int t3 = 6393 * blk[1 * step] - 32139 * blk[7 * step]; - const unsigned t4 = 5793U * (t2 + t0 + 0x800 >> 12); - const unsigned t5 = 5793U * (t3 + t1 + 0x800 >> 12); + const unsigned t0 = 27246 * blk[3 * step] + 18405 * blk[5 * step]; + const unsigned t1 = 27246 * blk[5 * step] - 18405 * blk[3 * step]; + const unsigned t2 = 6393 * blk[7 * step] + 32139 * blk[1 * step]; + const unsigned t3 = 6393 * blk[1 * step] - 32139 * blk[7 * step]; + const unsigned t4 = 5793U * ((int)(t2 + t0 + 0x800) >> 12); + const unsigned t5 = 5793U * ((int)(t3 + t1 + 0x800) >> 12); const unsigned t6 = t2 - t0; const unsigned t7 = t3 - t1; const unsigned t8 = 17734 * blk[2 * step] - 42813 * blk[6 * step]; |