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| author | Guillaume Martres <smarter@ubuntu.com> | 2014-01-11 22:46:25 +0100 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2014-01-21 11:58:52 +0100 |
| commit | faf03ecba03155bb1f5416713bd01da043863b43 (patch) | |
| tree | c599e411b308a2485bebfa9022508166e6835838 /libavcodec/hevcdsp_template.c | |
| parent | a246d06fe0dc6c2ea65e95327624b4537ff9bd0d (diff) | |
hevc: Remove useless clip
The src buffer should only contain values in the interval
[0, (1 << BIT_DEPTH) - 1].
Since shift = (BIT_DEPTH - 5), src[x] >> shift must be in
the interval [0, 31], so no clip is needed.
Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
Diffstat (limited to 'libavcodec/hevcdsp_template.c')
| -rw-r--r-- | libavcodec/hevcdsp_template.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/hevcdsp_template.c b/libavcodec/hevcdsp_template.c index 7ebe490cc4..104c1eb3df 100644 --- a/libavcodec/hevcdsp_template.c +++ b/libavcodec/hevcdsp_template.c @@ -393,7 +393,7 @@ static void FUNC(sao_band_filter)(uint8_t *_dst, uint8_t *_src, offset_table[(k + sao_left_class) & 31] = sao_offset_val[k + 1]; for (y = 0; y < height; y++) { for (x = 0; x < width; x++) - dst[x] = av_clip_pixel(src[x] + offset_table[av_clip_pixel(src[x] >> shift)]); + dst[x] = av_clip_pixel(src[x] + offset_table[src[x] >> shift]); dst += stride; src += stride; } |