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| author | Jingning Han <jingning@google.com> | 2015-06-20 00:35:05 +0000 |
|---|---|---|
| committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2015-06-20 00:35:07 +0000 |
| commit | c539ec022fdffc6aba1cfea1fc7f3fceabe66362 (patch) | |
| tree | 990b8d259c372895a2f739ab5a9cb25f9c3154d6 | |
| parent | 90c9ede8e653a10855c583510aa2b071cc2f02c2 (diff) | |
| parent | 8e8bc5f28b68527ed6df609899ca82913a9c1729 (diff) | |
| download | libvpx-c539ec022fdffc6aba1cfea1fc7f3fceabe66362.tar libvpx-c539ec022fdffc6aba1cfea1fc7f3fceabe66362.tar.gz libvpx-c539ec022fdffc6aba1cfea1fc7f3fceabe66362.tar.bz2 libvpx-c539ec022fdffc6aba1cfea1fc7f3fceabe66362.zip | |
Merge "Add dynamic range comment to vp9_int_pro_col"
| -rw-r--r-- | vp9/encoder/vp9_avg.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/vp9/encoder/vp9_avg.c b/vp9/encoder/vp9_avg.c index 223c923a4..99bc12e81 100644 --- a/vp9/encoder/vp9_avg.c +++ b/vp9/encoder/vp9_avg.c @@ -142,9 +142,11 @@ void vp9_int_pro_row_c(int16_t *hbuf, uint8_t const *ref, } } +// width: value range {16, 32, 64}. int16_t vp9_int_pro_col_c(uint8_t const *ref, const int width) { int idx; int16_t sum = 0; + // sum: 14 bit, dynamic range [0, 16320] for (idx = 0; idx < width; ++idx) sum += ref[idx]; return sum; |