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50 lines
1.6 KiB
50 lines
1.6 KiB
/* |
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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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#ifndef AVFILTER_TRANSPOSE_H |
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#define AVFILTER_TRANSPOSE_H |
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#include <stddef.h> |
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#include <stdint.h> |
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enum PassthroughType { |
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TRANSPOSE_PT_TYPE_NONE, |
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TRANSPOSE_PT_TYPE_LANDSCAPE, |
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TRANSPOSE_PT_TYPE_PORTRAIT, |
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}; |
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enum TransposeDir { |
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TRANSPOSE_CCLOCK_FLIP, |
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TRANSPOSE_CLOCK, |
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TRANSPOSE_CCLOCK, |
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TRANSPOSE_CLOCK_FLIP, |
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TRANSPOSE_REVERSAL, // rotate by half-turn |
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TRANSPOSE_HFLIP, |
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TRANSPOSE_VFLIP, |
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}; |
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typedef struct TransVtable { |
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void (*transpose_8x8)(uint8_t *src, ptrdiff_t src_linesize, |
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uint8_t *dst, ptrdiff_t dst_linesize); |
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void (*transpose_block)(uint8_t *src, ptrdiff_t src_linesize, |
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uint8_t *dst, ptrdiff_t dst_linesize, |
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int w, int h); |
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} TransVtable; |
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void ff_transpose_init_x86(TransVtable *v, int pixstep); |
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#endif
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