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37 lines
1.4 KiB
37 lines
1.4 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 AVCODEC_PIXELS_H |
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#define AVCODEC_PIXELS_H |
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#include <stddef.h> |
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#include <stdint.h> |
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/* pixel operations */ |
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#define CALL_2X_PIXELS_MACRO(STATIC, a, b, n) \ |
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STATIC void a(uint8_t *block, const uint8_t *pixels, \ |
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ptrdiff_t line_size, int h) \ |
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{ \ |
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b(block, pixels, line_size, h); \ |
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b(block + n, pixels + n, line_size, h); \ |
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} |
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#define CALL_2X_PIXELS(a, b, n) CALL_2X_PIXELS_MACRO(static, a, b, n) |
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#define CALL_2X_PIXELS_EXPORT(a, b, n) CALL_2X_PIXELS_MACRO(, a, b, n) |
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#endif /* AVCODEC_PIXELS_H */
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