| /* |
| * 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_STACK_INTERNAL_H |
| #define AVFILTER_STACK_INTERNAL_H |
| |
| enum { |
| STACK_H = 0, |
| STACK_V = 1, |
| STACK_X = 2 |
| }; |
| |
| typedef struct StackItemRegion { |
| int x; |
| int y; |
| int width; |
| int height; |
| } StackItemRegion; |
| |
| typedef struct StackBaseContext { |
| HWContext hwctx; /**< must be the first field */ |
| |
| FFFrameSync fs; |
| int mode; |
| uint8_t fillcolor[4]; |
| int fillcolor_enable; |
| StackItemRegion *regions; |
| |
| /* Options */ |
| int nb_inputs; |
| int shortest; |
| int tile_width; |
| int tile_height; |
| int nb_grid_columns; |
| int nb_grid_rows; |
| char *layout; |
| char *fillcolor_str; |
| } StackBaseContext; |
| |
| static int config_comm_output(AVFilterLink *outlink); |
| static int stack_init(AVFilterContext *avctx); |
| static av_cold void stack_uninit(AVFilterContext *avctx); |
| static int stack_activate(AVFilterContext *avctx); |
| |
| #endif /* AVFILTER_STACK_INTERNAL_H */ |