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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * Copyright (C) 2013 Wei Gao |
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| 3 | * Copyright (C) 2013 Lenny Wang |
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| 4 | * |
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| 5 | * This file is part of FFmpeg. |
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| 6 | * |
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| 7 | * FFmpeg is free software; you can redistribute it and/or |
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| 8 | * modify it under the terms of the GNU Lesser General Public |
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| 9 | * License as published by the Free Software Foundation; either |
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| 10 | * version 2.1 of the License, or (at your option) any later version. |
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| 11 | * |
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| 12 | * FFmpeg is distributed in the hope that it will be useful, |
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| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 15 | * Lesser General Public License for more details. |
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| 16 | * |
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| 17 | * You should have received a copy of the GNU Lesser General Public |
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| 18 | * License along with FFmpeg; if not, write to the Free Software |
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| 19 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 20 | */ |
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| 21 | |||
| 22 | #ifndef AVFILTER_UNSHARP_H |
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| 23 | #define AVFILTER_UNSHARP_H |
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| 24 | |||
| 25 | #include "config.h" |
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| 26 | #include "avfilter.h" |
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| 27 | #if CONFIG_OPENCL |
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| 28 | #include "libavutil/opencl.h" |
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| 29 | #endif |
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| 30 | |||
| 31 | #define MIN_MATRIX_SIZE 3 |
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| 32 | #define MAX_MATRIX_SIZE 63 |
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| 33 | |||
| 34 | #if CONFIG_OPENCL |
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| 35 | |||
| 36 | typedef struct { |
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| 37 | cl_command_queue command_queue; |
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| 38 | cl_program program; |
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| 39 | cl_kernel kernel_default; |
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| 40 | cl_kernel kernel_luma; |
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| 41 | cl_kernel kernel_chroma; |
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| 42 | cl_mem cl_luma_mask; |
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| 43 | cl_mem cl_chroma_mask; |
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| 44 | cl_mem cl_luma_mask_x; |
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| 45 | cl_mem cl_chroma_mask_x; |
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| 46 | cl_mem cl_luma_mask_y; |
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| 47 | cl_mem cl_chroma_mask_y; |
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| 48 | int in_plane_size[8]; |
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| 49 | int out_plane_size[8]; |
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| 50 | int plane_num; |
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| 51 | cl_mem cl_inbuf; |
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| 52 | size_t cl_inbuf_size; |
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| 53 | cl_mem cl_outbuf; |
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| 54 | size_t cl_outbuf_size; |
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| 55 | int use_fast_kernels; |
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| 56 | } UnsharpOpenclContext; |
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| 57 | |||
| 58 | #endif |
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| 59 | |||
| 60 | typedef struct UnsharpFilterParam { |
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| 61 | int msize_x; ///< matrix width |
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| 62 | int msize_y; ///< matrix height |
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| 63 | int amount; ///< effect amount |
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| 64 | int steps_x; ///< horizontal step count |
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| 65 | int steps_y; ///< vertical step count |
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| 66 | int scalebits; ///< bits to shift pixel |
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| 67 | int32_t halfscale; ///< amount to add to pixel |
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| 68 | uint32_t *sc[MAX_MATRIX_SIZE - 1]; ///< finite state machine storage |
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| 69 | } UnsharpFilterParam; |
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| 70 | |||
| 71 | typedef struct UnsharpContext { |
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| 72 | const AVClass *class; |
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| 73 | int lmsize_x, lmsize_y, cmsize_x, cmsize_y; |
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| 74 | float lamount, camount; |
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| 75 | UnsharpFilterParam luma; ///< luma parameters (width, height, amount) |
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| 76 | UnsharpFilterParam chroma; ///< chroma parameters (width, height, amount) |
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| 77 | int hsub, vsub; |
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| 78 | int opencl; |
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| 79 | #if CONFIG_OPENCL |
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| 80 | UnsharpOpenclContext opencl_ctx; |
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| 81 | #endif |
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| 82 | int (* apply_unsharp)(AVFilterContext *ctx, AVFrame *in, AVFrame *out); |
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| 83 | } UnsharpContext; |
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| 84 | |||
| 85 | #endif /* AVFILTER_UNSHARP_H */ |