diff options
| author | Christophe Gisquet <christophe.gisquet@gmail.com> | 2014-09-23 21:36:43 +0000 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2014-10-01 12:12:28 +0200 |
| commit | 9a3653c9ecc4bbbbb502513a70bccd4090ed12b0 (patch) | |
| tree | ed91a449ea700211ef35076f23d0e1e0e02aeb17 /libavcodec | |
| parent | 79551d2c7a772ea971e94f0b8dc03d1e897e8d86 (diff) | |
hevc: reuse edge emu buffer for coefficients
Kind of hackish but...
Reviewed-by: Mickael Raulet <Mickael.Raulet@insa-rennes.fr>
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec')
| -rw-r--r-- | libavcodec/hevc.c | 8 | ||||
| -rw-r--r-- | libavcodec/hevc.h | 1 | ||||
| -rw-r--r-- | libavcodec/hevc_cabac.c | 4 |
3 files changed, 6 insertions, 7 deletions
diff --git a/libavcodec/hevc.c b/libavcodec/hevc.c index 467c36a7b5..adeb66d6bd 100644 --- a/libavcodec/hevc.c +++ b/libavcodec/hevc.c @@ -972,8 +972,8 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0, ptrdiff_t stride = s->frame->linesize[1]; int hshift = s->sps->hshift[1]; int vshift = s->sps->vshift[1]; - int16_t *coeffs_y = lc->tu.coeffs[0]; - int16_t *coeffs = lc->tu.coeffs[1]; + int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; + int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; int size = 1 << log2_trafo_size_c; uint8_t *dst = &s->frame->data[1][(y0 >> vshift) * stride + @@ -1001,8 +1001,8 @@ static int hls_transform_unit(HEVCContext *s, int x0, int y0, ptrdiff_t stride = s->frame->linesize[2]; int hshift = s->sps->hshift[2]; int vshift = s->sps->vshift[2]; - int16_t *coeffs_y = lc->tu.coeffs[0]; - int16_t *coeffs = lc->tu.coeffs[1]; + int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; + int16_t *coeffs = (int16_t*)lc->edge_emu_buffer2; int size = 1 << log2_trafo_size_c; uint8_t *dst = &s->frame->data[2][(y0 >> vshift) * stride + diff --git a/libavcodec/hevc.h b/libavcodec/hevc.h index 87a59fb8e1..7205a78e5c 100644 --- a/libavcodec/hevc.h +++ b/libavcodec/hevc.h @@ -679,7 +679,6 @@ typedef struct PredictionUnit { } PredictionUnit; typedef struct TransformUnit { - DECLARE_ALIGNED(32, int16_t, coeffs[2][MAX_TB_SIZE * MAX_TB_SIZE]); int cu_qp_delta; int res_scale_val; diff --git a/libavcodec/hevc_cabac.c b/libavcodec/hevc_cabac.c index e2e5fac0ad..3862df7bdf 100644 --- a/libavcodec/hevc_cabac.c +++ b/libavcodec/hevc_cabac.c @@ -1079,7 +1079,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0, int vshift = s->sps->vshift[c_idx]; uint8_t *dst = &s->frame->data[c_idx][(y0 >> vshift) * stride + ((x0 >> hshift) << s->sps->pixel_shift)]; - int16_t *coeffs = lc->tu.coeffs[c_idx > 0]; + int16_t *coeffs = (int16_t*)(c_idx ? lc->edge_emu_buffer2 : lc->edge_emu_buffer); uint8_t significant_coeff_group_flag[8][8] = {{0}}; int explicit_rdpcm_flag = 0; int explicit_rdpcm_dir_flag; @@ -1552,7 +1552,7 @@ void ff_hevc_hls_residual_coding(HEVCContext *s, int x0, int y0, } } if (lc->tu.cross_pf) { - int16_t *coeffs_y = lc->tu.coeffs[0]; + int16_t *coeffs_y = (int16_t*)lc->edge_emu_buffer; for (i = 0; i < (trafo_size * trafo_size); i++) { coeffs[i] = coeffs[i] + ((lc->tu.res_scale_val * coeffs_y[i]) >> 3); |