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authorClément Bœsch <u@pkh.me>2017-03-25 12:10:13 +0100
committerClément Bœsch <u@pkh.me>2017-03-27 21:38:21 +0200
commit1c9f4b507888ac94c7d9f7a6ac9edfe6880fa821 (patch)
tree915625969a0bb69ef30124675632f97456039f03 /libavcodec/vp9dsp.h
parent487ca38e8bc416239f49b9b7768814fa7be82b5f (diff)
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.h137
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 */