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/* |
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* H.26L/H.264/AVC/JVT/14496-10/... encoder/decoder |
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* Copyright (c) 2003-2010 Michael Niedermayer <michaelni@gmx.at> |
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* |
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* This file is part of FFmpeg. |
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* |
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* FFmpeg is free software; you can redistribute it and/or |
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* modify it under the terms of the GNU Lesser General Public |
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* License as published by the Free Software Foundation; either |
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* version 2.1 of the License, or (at your option) any later version. |
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* |
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* FFmpeg is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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* Lesser General Public License for more details. |
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* |
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* You should have received a copy of the GNU Lesser General Public |
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* License along with FFmpeg; if not, write to the Free Software |
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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*/ |
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#include "libavutil/attributes.h" |
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#include "h264qpel.h" |
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#define pixeltmp int16_t |
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#define BIT_DEPTH 8 |
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#include "h264qpel_template.c" |
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#undef BIT_DEPTH |
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#define BIT_DEPTH 9 |
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#include "h264qpel_template.c" |
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#undef BIT_DEPTH |
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#define BIT_DEPTH 10 |
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#include "h264qpel_template.c" |
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#undef BIT_DEPTH |
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#undef pixeltmp |
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#define pixeltmp int32_t |
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#define BIT_DEPTH 12 |
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#include "h264qpel_template.c" |
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#undef BIT_DEPTH |
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#define BIT_DEPTH 14 |
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#include "h264qpel_template.c" |
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#undef BIT_DEPTH |
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av_cold void ff_h264qpel_init(H264QpelContext *c, int bit_depth) |
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{ |
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#undef FUNCC |
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#define FUNCC(f, depth) f ## _ ## depth ## _c |
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#define dspfunc2(PFX, IDX, NUM, depth) \ |
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c->PFX ## _pixels_tab[IDX][ 0] = FUNCC(PFX ## NUM ## _mc00, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 1] = FUNCC(PFX ## NUM ## _mc10, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 2] = FUNCC(PFX ## NUM ## _mc20, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 3] = FUNCC(PFX ## NUM ## _mc30, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 4] = FUNCC(PFX ## NUM ## _mc01, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 5] = FUNCC(PFX ## NUM ## _mc11, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 6] = FUNCC(PFX ## NUM ## _mc21, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 7] = FUNCC(PFX ## NUM ## _mc31, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 8] = FUNCC(PFX ## NUM ## _mc02, depth); \ |
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c->PFX ## _pixels_tab[IDX][ 9] = FUNCC(PFX ## NUM ## _mc12, depth); \ |
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c->PFX ## _pixels_tab[IDX][10] = FUNCC(PFX ## NUM ## _mc22, depth); \ |
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c->PFX ## _pixels_tab[IDX][11] = FUNCC(PFX ## NUM ## _mc32, depth); \ |
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c->PFX ## _pixels_tab[IDX][12] = FUNCC(PFX ## NUM ## _mc03, depth); \ |
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c->PFX ## _pixels_tab[IDX][13] = FUNCC(PFX ## NUM ## _mc13, depth); \ |
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c->PFX ## _pixels_tab[IDX][14] = FUNCC(PFX ## NUM ## _mc23, depth); \ |
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c->PFX ## _pixels_tab[IDX][15] = FUNCC(PFX ## NUM ## _mc33, depth) |
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#define SET_QPEL(depth) \ |
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dspfunc2(put_h264_qpel, 0, 16, depth); \ |
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dspfunc2(put_h264_qpel, 1, 8, depth); \ |
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dspfunc2(put_h264_qpel, 2, 4, depth); \ |
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dspfunc2(put_h264_qpel, 3, 2, depth); \ |
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dspfunc2(avg_h264_qpel, 0, 16, depth); \ |
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dspfunc2(avg_h264_qpel, 1, 8, depth); \ |
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dspfunc2(avg_h264_qpel, 2, 4, depth) |
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✓✓✓✗
✗ |
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switch (bit_depth) { |
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default: |
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SET_QPEL(8); |
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break; |
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case 9: |
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SET_QPEL(9); |
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break; |
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case 10: |
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SET_QPEL(10); |
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break; |
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case 12: |
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SET_QPEL(12); |
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break; |
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case 14: |
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SET_QPEL(14); |
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break; |
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} |
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if (ARCH_AARCH64) |
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ff_h264qpel_init_aarch64(c, bit_depth); |
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if (ARCH_ARM) |
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ff_h264qpel_init_arm(c, bit_depth); |
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if (ARCH_PPC) |
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ff_h264qpel_init_ppc(c, bit_depth); |
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if (ARCH_X86) |
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ff_h264qpel_init_x86(c, bit_depth); |
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if (ARCH_MIPS) |
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ff_h264qpel_init_mips(c, bit_depth); |
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} |