mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
103 lines
3.2 KiB
103 lines
3.2 KiB
/* |
|
* Copyright (C) 2013 Wei Gao <weigao@multicorewareinc.com> |
|
* Copyright (C) 2013 Lenny Wang |
|
* |
|
* This file is part of FFmpeg. |
|
* |
|
* FFmpeg 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. |
|
* |
|
* FFmpeg 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 FFmpeg; if not, write to the Free Software |
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
|
*/ |
|
|
|
#ifndef AVFILTER_DESHAKE_H |
|
#define AVFILTER_DESHAKE_H |
|
|
|
#include "config.h" |
|
#include "avfilter.h" |
|
#include "libavcodec/dsputil.h" |
|
#include "transform.h" |
|
#if CONFIG_OPENCL |
|
#include "libavutil/opencl.h" |
|
#endif |
|
|
|
|
|
enum SearchMethod { |
|
EXHAUSTIVE, ///< Search all possible positions |
|
SMART_EXHAUSTIVE, ///< Search most possible positions (faster) |
|
SEARCH_COUNT |
|
}; |
|
|
|
typedef struct { |
|
int x; ///< Horizontal shift |
|
int y; ///< Vertical shift |
|
} IntMotionVector; |
|
|
|
typedef struct { |
|
double x; ///< Horizontal shift |
|
double y; ///< Vertical shift |
|
} MotionVector; |
|
|
|
typedef struct { |
|
MotionVector vector; ///< Motion vector |
|
double angle; ///< Angle of rotation |
|
double zoom; ///< Zoom percentage |
|
} Transform; |
|
|
|
#if CONFIG_OPENCL |
|
|
|
typedef struct { |
|
cl_command_queue command_queue; |
|
cl_program program; |
|
cl_kernel kernel_luma; |
|
cl_kernel kernel_chroma; |
|
int in_plane_size[8]; |
|
int out_plane_size[8]; |
|
int plane_num; |
|
cl_mem cl_inbuf; |
|
size_t cl_inbuf_size; |
|
cl_mem cl_outbuf; |
|
size_t cl_outbuf_size; |
|
} DeshakeOpenclContext; |
|
|
|
#endif |
|
|
|
typedef struct { |
|
const AVClass *class; |
|
AVFrame *ref; ///< Previous frame |
|
int rx; ///< Maximum horizontal shift |
|
int ry; ///< Maximum vertical shift |
|
int edge; ///< Edge fill method |
|
int blocksize; ///< Size of blocks to compare |
|
int contrast; ///< Contrast threshold |
|
int search; ///< Motion search method |
|
AVCodecContext *avctx; |
|
DSPContext c; ///< Context providing optimized SAD methods |
|
Transform last; ///< Transform from last frame |
|
int refcount; ///< Number of reference frames (defines averaging window) |
|
FILE *fp; |
|
Transform avg; |
|
int cw; ///< Crop motion search to this box |
|
int ch; |
|
int cx; |
|
int cy; |
|
char *filename; ///< Motion search detailed log filename |
|
int opencl; |
|
#if CONFIG_OPENCL |
|
DeshakeOpenclContext opencl_ctx; |
|
#endif |
|
int (* transform)(AVFilterContext *ctx, int width, int height, int cw, int ch, |
|
const float *matrix_y, const float *matrix_uv, enum InterpolateMethod interpolate, |
|
enum FillMethod fill, AVFrame *in, AVFrame *out); |
|
} DeshakeContext; |
|
|
|
#endif /* AVFILTER_DESHAKE_H */
|
|
|