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- /*
- * Simple IDCT
- *
- * Copyright (c) 2001 Michael Niedermayer <michaelni@gmx.at>
- *
- * This file is part of Libav.
- *
- * Libav 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.
- *
- * Libav 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 Libav; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
- /**
- * @file
- * simple idct header.
- */
-
- #ifndef AVCODEC_SIMPLE_IDCT_H
- #define AVCODEC_SIMPLE_IDCT_H
-
- #include <stdint.h>
- #include "dsputil.h"
-
- void ff_simple_idct_put_8(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct_add_8(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct_8(DCTELEM *block);
-
- void ff_simple_idct_put_10(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct_add_10(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct_10(DCTELEM *block);
- /**
- * Special version of ff_simple_idct_10() which does dequantization
- * and scales by a factor of 2 more between the two IDCTs to account
- * for larger scale of input coefficients.
- */
- void ff_prores_idct(DCTELEM *block, const int16_t *qmat);
-
- void ff_simple_idct_mmx(int16_t *block);
- void ff_simple_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block);
- void ff_simple_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block);
-
- void ff_simple_idct248_put(uint8_t *dest, int line_size, DCTELEM *block);
-
- void ff_simple_idct84_add(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct48_add(uint8_t *dest, int line_size, DCTELEM *block);
- void ff_simple_idct44_add(uint8_t *dest, int line_size, DCTELEM *block);
-
- #endif /* AVCODEC_SIMPLE_IDCT_H */
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