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56 lines
2.0 KiB
56 lines
2.0 KiB
/* |
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* This file is part of Libav. |
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* |
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* Libav 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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* Libav 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 Libav; 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_MPEGVIDEOENCDSP_H |
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#define AVCODEC_MPEGVIDEOENCDSP_H |
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#include <stdint.h> |
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#include "avcodec.h" |
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#define BASIS_SHIFT 16 |
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#define RECON_SHIFT 6 |
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#define EDGE_TOP 1 |
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#define EDGE_BOTTOM 2 |
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typedef struct MpegvideoEncDSPContext { |
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int (*try_8x8basis)(int16_t rem[64], int16_t weight[64], |
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int16_t basis[64], int scale); |
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void (*add_8x8basis)(int16_t rem[64], int16_t basis[64], int scale); |
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int (*pix_sum)(uint8_t *pix, int line_size); |
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int (*pix_norm1)(uint8_t *pix, int line_size); |
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void (*shrink[4])(uint8_t *dst, int dst_wrap, const uint8_t *src, |
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int src_wrap, int width, int height); |
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void (*draw_edges)(uint8_t *buf, int wrap, int width, int height, |
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int w, int h, int sides); |
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} MpegvideoEncDSPContext; |
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void ff_mpegvideoencdsp_init(MpegvideoEncDSPContext *c, |
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AVCodecContext *avctx); |
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void ff_mpegvideoencdsp_init_arm(MpegvideoEncDSPContext *c, |
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AVCodecContext *avctx); |
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void ff_mpegvideoencdsp_init_ppc(MpegvideoEncDSPContext *c, |
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AVCodecContext *avctx); |
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void ff_mpegvideoencdsp_init_x86(MpegvideoEncDSPContext *c, |
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AVCodecContext *avctx); |
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#endif /* AVCODEC_MPEGVIDEOENCDSP_H */
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