diff options
| author | plepere <pierre-edouard.lepere@insa-rennes.fr> | 2014-06-13 13:29:17 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-06-17 13:23:36 +0200 |
| commit | 92cccb7bcd79845020ed8abebf35170c182443b2 (patch) | |
| tree | ae617971130a38912f7f8608f9406c39a84723db /libavcodec/hevc_cabac.c | |
| parent | fa0d0fb42ecda5d9676c744195fd9ef0454c259d (diff) | |
avcodec/hevc: new idct + asm
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/hevc_cabac.c')
| -rw-r--r-- | libavcodec/hevc_cabac.c | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/libavcodec/hevc_cabac.c b/libavcodec/hevc_cabac.c index 288f88576c..b23b89c393 100644 --- a/libavcodec/hevc_cabac.c +++ b/libavcodec/hevc_cabac.c @@ -1388,8 +1388,21 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0, s->hevcdsp.transform_skip(dst, coeffs, stride); else if (lc->cu.pred_mode == MODE_INTRA && c_idx == 0 && log2_trafo_size == 2) s->hevcdsp.transform_4x4_luma_add(dst, coeffs, stride); - else - s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride); + else { + int max_xy = FFMAX(last_significant_coeff_x, last_significant_coeff_y); + if (max_xy == 0) + s->hevcdsp.transform_dc_add[log2_trafo_size-2](dst, coeffs, stride); + else { + int col_limit = last_significant_coeff_x + last_significant_coeff_y + 4; + if (max_xy < 4) + col_limit = FFMIN(4, col_limit); + else if (max_xy < 8) + col_limit = FFMIN(8, col_limit); + else if (max_xy < 12) + col_limit = FFMIN(24, col_limit); + s->hevcdsp.transform_add[log2_trafo_size-2](dst, coeffs, stride, col_limit); + } + } } } |