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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6148 | serge | 1 | /* |
| 2 | * Copyright (C) 2013 Wei Gao |
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| 3 | * |
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| 4 | * This file is part of FFmpeg. |
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| 5 | * |
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| 6 | * FFmpeg is free software; you can redistribute it and/or |
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| 7 | * modify it under the terms of the GNU Lesser General Public |
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| 8 | * License as published by the Free Software Foundation; either |
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| 9 | * version 2.1 of the License, or (at your option) any later version. |
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| 10 | * |
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| 11 | * FFmpeg is distributed in the hope that it will be useful, |
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 14 | * Lesser General Public License for more details. |
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| 15 | * |
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| 16 | * You should have received a copy of the GNU Lesser General Public |
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| 17 | * License along with FFmpeg; if not, write to the Free Software |
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| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 19 | */ |
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| 20 | |||
| 21 | #ifndef AVFILTER_UNSHARP_H |
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| 22 | #define AVFILTER_UNSHARP_H |
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| 23 | |||
| 24 | #include "config.h" |
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| 25 | #include "avfilter.h" |
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| 26 | #if CONFIG_OPENCL |
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| 27 | #include "libavutil/opencl.h" |
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| 28 | #endif |
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| 29 | |||
| 30 | #define MIN_MATRIX_SIZE 3 |
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| 31 | #define MAX_MATRIX_SIZE 63 |
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| 32 | |||
| 33 | #if CONFIG_OPENCL |
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| 34 | |||
| 35 | typedef struct { |
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| 36 | cl_mem cl_luma_mask; |
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| 37 | cl_mem cl_chroma_mask; |
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| 38 | int in_plane_size[8]; |
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| 39 | int out_plane_size[8]; |
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| 40 | int plane_num; |
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| 41 | cl_mem cl_inbuf; |
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| 42 | size_t cl_inbuf_size; |
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| 43 | cl_mem cl_outbuf; |
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| 44 | size_t cl_outbuf_size; |
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| 45 | AVOpenCLKernelEnv kernel_env; |
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| 46 | } UnsharpOpenclContext; |
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| 47 | |||
| 48 | #endif |
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| 49 | |||
| 50 | typedef struct UnsharpFilterParam { |
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| 51 | int msize_x; ///< matrix width |
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| 52 | int msize_y; ///< matrix height |
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| 53 | int amount; ///< effect amount |
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| 54 | int steps_x; ///< horizontal step count |
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| 55 | int steps_y; ///< vertical step count |
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| 56 | int scalebits; ///< bits to shift pixel |
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| 57 | int32_t halfscale; ///< amount to add to pixel |
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| 58 | uint32_t *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage |
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| 59 | } UnsharpFilterParam; |
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| 60 | |||
| 61 | typedef struct { |
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| 62 | const AVClass *class; |
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| 63 | int lmsize_x, lmsize_y, cmsize_x, cmsize_y; |
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| 64 | float lamount, camount; |
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| 65 | UnsharpFilterParam luma; ///< luma parameters (width, height, amount) |
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| 66 | UnsharpFilterParam chroma; ///< chroma parameters (width, height, amount) |
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| 67 | int hsub, vsub; |
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| 68 | int opencl; |
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| 69 | #if CONFIG_OPENCL |
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| 70 | UnsharpOpenclContext opencl_ctx; |
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| 71 | #endif |
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| 72 | int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out); |
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| 73 | } UnsharpContext; |
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| 74 | |||
| 75 | #endif /* AVFILTER_UNSHARP_H */ |