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author | Clément Bœsch <u@pkh.me> | 2017-03-25 12:10:13 +0100 |
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committer | Clément Bœsch <u@pkh.me> | 2017-03-27 21:38:21 +0200 |
commit | 1c9f4b507888ac94c7d9f7a6ac9edfe6880fa821 (patch) | |
tree | 915625969a0bb69ef30124675632f97456039f03 /libavcodec/vp9dsp.h | |
parent | 487ca38e8bc416239f49b9b7768814fa7be82b5f (diff) | |
download | ffmpeg-1c9f4b507888ac94c7d9f7a6ac9edfe6880fa821.tar.gz |
lavc/vp9: split into vp9{block,data,mvs}
This is following Libav layout to ease merges.
Diffstat (limited to 'libavcodec/vp9dsp.h')
-rw-r--r-- | libavcodec/vp9dsp.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/libavcodec/vp9dsp.h b/libavcodec/vp9dsp.h deleted file mode 100644 index 0d24ae17f7..0000000000 --- a/libavcodec/vp9dsp.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * VP9 compatible video decoder - * - * Copyright (C) 2013 Ronald S. Bultje <rsbultje gmail com> - * Copyright (C) 2013 Clément Bœsch <u pkh me> - * - * This file is part of FFmpeg. - * - * FFmpeg is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * FFmpeg is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with FFmpeg; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - */ - -#ifndef AVCODEC_VP9DSP_H -#define AVCODEC_VP9DSP_H - -#include <stddef.h> -#include <stdint.h> - -#include "vp9.h" - -typedef void (*vp9_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, - const uint8_t *ref, ptrdiff_t ref_stride, - int h, int mx, int my); -typedef void (*vp9_scaled_mc_func)(uint8_t *dst, ptrdiff_t dst_stride, - const uint8_t *ref, ptrdiff_t ref_stride, - int h, int mx, int my, int dx, int dy); - -typedef struct VP9DSPContext { - /* - * dimension 1: 0=4x4, 1=8x8, 2=16x16, 3=32x32 - * dimension 2: intra prediction modes - * - * dst/left/top is aligned by transform-size (i.e. 4, 8, 16 or 32 pixels) - * stride is aligned by 16 pixels - * top[-1] is top/left; top[4,7] is top-right for 4x4 - */ - // FIXME(rbultje) maybe replace left/top pointers with HAVE_TOP/ - // HAVE_LEFT/HAVE_TOPRIGHT flags instead, and then handle it in-place? - // also needs to fit in with what H.264/VP8/etc do - void (*intra_pred[N_TXFM_SIZES][N_INTRA_PRED_MODES])(uint8_t *dst, - ptrdiff_t stride, - const uint8_t *left, - const uint8_t *top); - - /* - * dimension 1: 0=4x4, 1=8x8, 2=16x16, 3=32x32, 4=lossless (3-4=dct only) - * dimension 2: 0=dct/dct, 1=dct/adst, 2=adst/dct, 3=adst/adst - * - * dst is aligned by transform-size (i.e. 4, 8, 16 or 32 pixels) - * stride is aligned by 16 pixels - * block is 16-byte aligned - * eob indicates the position (+1) of the last non-zero coefficient, - * in scan-order. This can be used to write faster versions, e.g. a - * dc-only 4x4/8x8/16x16/32x32, or a 4x4-only (eob<10) 8x8/16x16/32x32, - * etc. - */ - // FIXME also write idct_add_block() versions for whole (inter) pred - // blocks, so we can do 2 4x4s at once - void (*itxfm_add[N_TXFM_SIZES + 1][N_TXFM_TYPES])(uint8_t *dst, - ptrdiff_t stride, - int16_t *block, int eob); - - /* - * dimension 1: width of filter (0=4, 1=8, 2=16) - * dimension 2: 0=col-edge filter (h), 1=row-edge filter (v) - * - * dst/stride are aligned by 8 - */ - void (*loop_filter_8[3][2])(uint8_t *dst, ptrdiff_t stride, - int mb_lim, int lim, int hev_thr); - - /* - * dimension 1: 0=col-edge filter (h), 1=row-edge filter (v) - * - * The width of filter is assumed to be 16; dst/stride are aligned by 16 - */ - void (*loop_filter_16[2])(uint8_t *dst, ptrdiff_t stride, - int mb_lim, int lim, int hev_thr); - - /* - * dimension 1/2: width of filter (0=4, 1=8) for each filter half - * dimension 3: 0=col-edge filter (h), 1=row-edge filter (v) - * - * dst/stride are aligned by operation size - * this basically calls loop_filter[d1][d3][0](), followed by - * loop_filter[d2][d3][0]() on the next 8 pixels - * mb_lim/lim/hev_thr contain two values in the lowest two bytes of the - * integer. - */ - // FIXME perhaps a mix4 that operates on 32px (for AVX2) - void (*loop_filter_mix2[2][2][2])(uint8_t *dst, ptrdiff_t stride, - int mb_lim, int lim, int hev_thr); - - /* - * dimension 1: hsize (0: 64, 1: 32, 2: 16, 3: 8, 4: 4) - * dimension 2: filter type (0: smooth, 1: regular, 2: sharp, 3: bilin) - * dimension 3: averaging type (0: put, 1: avg) - * dimension 4: x subpel interpolation (0: none, 1: 8tap/bilin) - * dimension 5: y subpel interpolation (0: none, 1: 8tap/bilin) - * - * dst/stride are aligned by hsize - */ - vp9_mc_func mc[5][4][2][2][2]; - - /* - * for scalable MC, first 3 dimensions identical to above, the other two - * don't exist since it changes per stepsize. - */ - vp9_scaled_mc_func smc[5][4][2]; -} VP9DSPContext; - - -extern const int16_t ff_vp9_subpel_filters[3][16][8]; - -void ff_vp9dsp_init(VP9DSPContext *dsp, int bpp, int bitexact); - -void ff_vp9dsp_init_8(VP9DSPContext *dsp); -void ff_vp9dsp_init_10(VP9DSPContext *dsp); -void ff_vp9dsp_init_12(VP9DSPContext *dsp); - -void ff_vp9dsp_init_aarch64(VP9DSPContext *dsp, int bpp); -void ff_vp9dsp_init_arm(VP9DSPContext *dsp, int bpp); -void ff_vp9dsp_init_x86(VP9DSPContext *dsp, int bpp, int bitexact); -void ff_vp9dsp_init_mips(VP9DSPContext *dsp, int bpp); - -#endif /* AVCODEC_VP9DSP_H */ |