| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2020 Paul B Mahol | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg is free software; you can redistribute it and/or | ||
| 7 | * modify it under the terms of the GNU Lesser General Public | ||
| 8 | * License as published by the Free Software Foundation; either | ||
| 9 | * version 2.1 of the License, or (at your option) any later version. | ||
| 10 | * | ||
| 11 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 14 | * Lesser General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU Lesser General Public | ||
| 17 | * License along with FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include "libavutil/eval.h" | ||
| 22 | #include "libavutil/opt.h" | ||
| 23 | #include "libavutil/pixdesc.h" | ||
| 24 | #include "libavutil/pixfmt.h" | ||
| 25 | #include "avfilter.h" | ||
| 26 | #include "filters.h" | ||
| 27 | #include "video.h" | ||
| 28 | |||
| 29 | enum XFadeTransitions { | ||
| 30 | CUSTOM = -1, | ||
| 31 | FADE, | ||
| 32 | WIPELEFT, | ||
| 33 | WIPERIGHT, | ||
| 34 | WIPEUP, | ||
| 35 | WIPEDOWN, | ||
| 36 | SLIDELEFT, | ||
| 37 | SLIDERIGHT, | ||
| 38 | SLIDEUP, | ||
| 39 | SLIDEDOWN, | ||
| 40 | CIRCLECROP, | ||
| 41 | RECTCROP, | ||
| 42 | DISTANCE, | ||
| 43 | FADEBLACK, | ||
| 44 | FADEWHITE, | ||
| 45 | RADIAL, | ||
| 46 | SMOOTHLEFT, | ||
| 47 | SMOOTHRIGHT, | ||
| 48 | SMOOTHUP, | ||
| 49 | SMOOTHDOWN, | ||
| 50 | CIRCLEOPEN, | ||
| 51 | CIRCLECLOSE, | ||
| 52 | VERTOPEN, | ||
| 53 | VERTCLOSE, | ||
| 54 | HORZOPEN, | ||
| 55 | HORZCLOSE, | ||
| 56 | DISSOLVE, | ||
| 57 | PIXELIZE, | ||
| 58 | DIAGTL, | ||
| 59 | DIAGTR, | ||
| 60 | DIAGBL, | ||
| 61 | DIAGBR, | ||
| 62 | HLSLICE, | ||
| 63 | HRSLICE, | ||
| 64 | VUSLICE, | ||
| 65 | VDSLICE, | ||
| 66 | HBLUR, | ||
| 67 | FADEGRAYS, | ||
| 68 | WIPETL, | ||
| 69 | WIPETR, | ||
| 70 | WIPEBL, | ||
| 71 | WIPEBR, | ||
| 72 | SQUEEZEH, | ||
| 73 | SQUEEZEV, | ||
| 74 | ZOOMIN, | ||
| 75 | FADEFAST, | ||
| 76 | FADESLOW, | ||
| 77 | HLWIND, | ||
| 78 | HRWIND, | ||
| 79 | VUWIND, | ||
| 80 | VDWIND, | ||
| 81 | COVERLEFT, | ||
| 82 | COVERRIGHT, | ||
| 83 | COVERUP, | ||
| 84 | COVERDOWN, | ||
| 85 | REVEALLEFT, | ||
| 86 | REVEALRIGHT, | ||
| 87 | REVEALUP, | ||
| 88 | REVEALDOWN, | ||
| 89 | NB_TRANSITIONS, | ||
| 90 | }; | ||
| 91 | |||
| 92 | typedef struct XFadeContext { | ||
| 93 | const AVClass *class; | ||
| 94 | |||
| 95 | int transition; | ||
| 96 | int64_t duration; | ||
| 97 | int64_t offset; | ||
| 98 | char *custom_str; | ||
| 99 | |||
| 100 | int nb_planes; | ||
| 101 | int depth; | ||
| 102 | int is_rgb; | ||
| 103 | |||
| 104 | // PTS when the fade should start (in first inputs timebase) | ||
| 105 | int64_t start_pts; | ||
| 106 | |||
| 107 | // PTS offset between first and second input | ||
| 108 | int64_t inputs_offset_pts; | ||
| 109 | |||
| 110 | // Duration of the transition | ||
| 111 | int64_t duration_pts; | ||
| 112 | |||
| 113 | // Current PTS of the first input | ||
| 114 | int64_t pts; | ||
| 115 | |||
| 116 | // If frames are currently just passed through unmodified, | ||
| 117 | // like before and after the actual transition. | ||
| 118 | int passthrough; | ||
| 119 | |||
| 120 | int status[2]; | ||
| 121 | AVFrame *xf[2]; | ||
| 122 | int max_value; | ||
| 123 | uint16_t black[4]; | ||
| 124 | uint16_t white[4]; | ||
| 125 | |||
| 126 | void (*transitionf)(AVFilterContext *ctx, const AVFrame *a, const AVFrame *b, AVFrame *out, float progress, | ||
| 127 | int slice_start, int slice_end, int jobnr); | ||
| 128 | |||
| 129 | AVExpr *e; | ||
| 130 | } XFadeContext; | ||
| 131 | |||
| 132 | static const char *const var_names[] = { "X", "Y", "W", "H", "A", "B", "PLANE", "P", NULL }; | ||
| 133 | enum { VAR_X, VAR_Y, VAR_W, VAR_H, VAR_A, VAR_B, VAR_PLANE, VAR_PROGRESS, VAR_VARS_NB }; | ||
| 134 | |||
| 135 | typedef struct ThreadData { | ||
| 136 | const AVFrame *xf[2]; | ||
| 137 | AVFrame *out; | ||
| 138 | float progress; | ||
| 139 | } ThreadData; | ||
| 140 | |||
| 141 | static const enum AVPixelFormat pix_fmts[] = { | ||
| 142 | AV_PIX_FMT_YUVA444P, | ||
| 143 | AV_PIX_FMT_YUVJ444P, | ||
| 144 | AV_PIX_FMT_YUV444P, | ||
| 145 | AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, AV_PIX_FMT_GRAY8, | ||
| 146 | AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_GBRP9, | ||
| 147 | AV_PIX_FMT_YUV444P10, | ||
| 148 | AV_PIX_FMT_YUVA444P10, | ||
| 149 | AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GRAY10, | ||
| 150 | AV_PIX_FMT_YUV444P12, | ||
| 151 | AV_PIX_FMT_YUVA444P12, | ||
| 152 | AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GRAY12, | ||
| 153 | AV_PIX_FMT_YUV444P14, AV_PIX_FMT_GBRP14, | ||
| 154 | AV_PIX_FMT_YUV444P16, | ||
| 155 | AV_PIX_FMT_YUVA444P16, | ||
| 156 | AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16, AV_PIX_FMT_GRAY16, | ||
| 157 | AV_PIX_FMT_NONE | ||
| 158 | }; | ||
| 159 | |||
| 160 | 16 | static av_cold void uninit(AVFilterContext *ctx) | |
| 161 | { | ||
| 162 | 16 | XFadeContext *s = ctx->priv; | |
| 163 | |||
| 164 | 16 | av_expr_free(s->e); | |
| 165 | 16 | } | |
| 166 | |||
| 167 | #define OFFSET(x) offsetof(XFadeContext, x) | ||
| 168 | #define FLAGS (AV_OPT_FLAG_FILTERING_PARAM | AV_OPT_FLAG_VIDEO_PARAM) | ||
| 169 | |||
| 170 | static const AVOption xfade_options[] = { | ||
| 171 | { "transition", "set cross fade transition", OFFSET(transition), AV_OPT_TYPE_INT, {.i64=FADE}, -1, NB_TRANSITIONS-1, FLAGS, .unit = "transition" }, | ||
| 172 | { "custom", "custom transition", 0, AV_OPT_TYPE_CONST, {.i64=CUSTOM}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 173 | { "fade", "fade transition", 0, AV_OPT_TYPE_CONST, {.i64=FADE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 174 | { "wipeleft", "wipe left transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPELEFT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 175 | { "wiperight", "wipe right transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPERIGHT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 176 | { "wipeup", "wipe up transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEUP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 177 | { "wipedown", "wipe down transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEDOWN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 178 | { "slideleft", "slide left transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDELEFT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 179 | { "slideright", "slide right transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDERIGHT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 180 | { "slideup", "slide up transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDEUP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 181 | { "slidedown", "slide down transition", 0, AV_OPT_TYPE_CONST, {.i64=SLIDEDOWN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 182 | { "circlecrop", "circle crop transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLECROP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 183 | { "rectcrop", "rect crop transition", 0, AV_OPT_TYPE_CONST, {.i64=RECTCROP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 184 | { "distance", "distance transition", 0, AV_OPT_TYPE_CONST, {.i64=DISTANCE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 185 | { "fadeblack", "fadeblack transition", 0, AV_OPT_TYPE_CONST, {.i64=FADEBLACK}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 186 | { "fadewhite", "fadewhite transition", 0, AV_OPT_TYPE_CONST, {.i64=FADEWHITE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 187 | { "radial", "radial transition", 0, AV_OPT_TYPE_CONST, {.i64=RADIAL}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 188 | { "smoothleft", "smoothleft transition", 0, AV_OPT_TYPE_CONST, {.i64=SMOOTHLEFT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 189 | { "smoothright","smoothright transition", 0, AV_OPT_TYPE_CONST, {.i64=SMOOTHRIGHT},0, 0, FLAGS, .unit = "transition" }, | ||
| 190 | { "smoothup", "smoothup transition", 0, AV_OPT_TYPE_CONST, {.i64=SMOOTHUP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 191 | { "smoothdown", "smoothdown transition", 0, AV_OPT_TYPE_CONST, {.i64=SMOOTHDOWN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 192 | { "circleopen", "circleopen transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLEOPEN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 193 | { "circleclose","circleclose transition", 0, AV_OPT_TYPE_CONST, {.i64=CIRCLECLOSE},0, 0, FLAGS, .unit = "transition" }, | ||
| 194 | { "vertopen", "vert open transition", 0, AV_OPT_TYPE_CONST, {.i64=VERTOPEN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 195 | { "vertclose", "vert close transition", 0, AV_OPT_TYPE_CONST, {.i64=VERTCLOSE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 196 | { "horzopen", "horz open transition", 0, AV_OPT_TYPE_CONST, {.i64=HORZOPEN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 197 | { "horzclose", "horz close transition", 0, AV_OPT_TYPE_CONST, {.i64=HORZCLOSE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 198 | { "dissolve", "dissolve transition", 0, AV_OPT_TYPE_CONST, {.i64=DISSOLVE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 199 | { "pixelize", "pixelize transition", 0, AV_OPT_TYPE_CONST, {.i64=PIXELIZE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 200 | { "diagtl", "diag tl transition", 0, AV_OPT_TYPE_CONST, {.i64=DIAGTL}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 201 | { "diagtr", "diag tr transition", 0, AV_OPT_TYPE_CONST, {.i64=DIAGTR}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 202 | { "diagbl", "diag bl transition", 0, AV_OPT_TYPE_CONST, {.i64=DIAGBL}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 203 | { "diagbr", "diag br transition", 0, AV_OPT_TYPE_CONST, {.i64=DIAGBR}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 204 | { "hlslice", "hl slice transition", 0, AV_OPT_TYPE_CONST, {.i64=HLSLICE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 205 | { "hrslice", "hr slice transition", 0, AV_OPT_TYPE_CONST, {.i64=HRSLICE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 206 | { "vuslice", "vu slice transition", 0, AV_OPT_TYPE_CONST, {.i64=VUSLICE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 207 | { "vdslice", "vd slice transition", 0, AV_OPT_TYPE_CONST, {.i64=VDSLICE}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 208 | { "hblur", "hblur transition", 0, AV_OPT_TYPE_CONST, {.i64=HBLUR}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 209 | { "fadegrays", "fadegrays transition", 0, AV_OPT_TYPE_CONST, {.i64=FADEGRAYS}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 210 | { "wipetl", "wipe tl transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPETL}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 211 | { "wipetr", "wipe tr transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPETR}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 212 | { "wipebl", "wipe bl transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEBL}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 213 | { "wipebr", "wipe br transition", 0, AV_OPT_TYPE_CONST, {.i64=WIPEBR}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 214 | { "squeezeh", "squeeze h transition", 0, AV_OPT_TYPE_CONST, {.i64=SQUEEZEH}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 215 | { "squeezev", "squeeze v transition", 0, AV_OPT_TYPE_CONST, {.i64=SQUEEZEV}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 216 | { "zoomin", "zoom in transition", 0, AV_OPT_TYPE_CONST, {.i64=ZOOMIN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 217 | { "fadefast", "fast fade transition", 0, AV_OPT_TYPE_CONST, {.i64=FADEFAST}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 218 | { "fadeslow", "slow fade transition", 0, AV_OPT_TYPE_CONST, {.i64=FADESLOW}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 219 | { "hlwind", "hl wind transition", 0, AV_OPT_TYPE_CONST, {.i64=HLWIND}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 220 | { "hrwind", "hr wind transition", 0, AV_OPT_TYPE_CONST, {.i64=HRWIND}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 221 | { "vuwind", "vu wind transition", 0, AV_OPT_TYPE_CONST, {.i64=VUWIND}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 222 | { "vdwind", "vd wind transition", 0, AV_OPT_TYPE_CONST, {.i64=VDWIND}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 223 | { "coverleft", "cover left transition", 0, AV_OPT_TYPE_CONST, {.i64=COVERLEFT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 224 | { "coverright", "cover right transition", 0, AV_OPT_TYPE_CONST, {.i64=COVERRIGHT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 225 | { "coverup", "cover up transition", 0, AV_OPT_TYPE_CONST, {.i64=COVERUP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 226 | { "coverdown", "cover down transition", 0, AV_OPT_TYPE_CONST, {.i64=COVERDOWN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 227 | { "revealleft", "reveal left transition", 0, AV_OPT_TYPE_CONST, {.i64=REVEALLEFT}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 228 | { "revealright","reveal right transition",0, AV_OPT_TYPE_CONST, {.i64=REVEALRIGHT},0, 0, FLAGS, .unit = "transition" }, | ||
| 229 | { "revealup", "reveal up transition", 0, AV_OPT_TYPE_CONST, {.i64=REVEALUP}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 230 | { "revealdown", "reveal down transition", 0, AV_OPT_TYPE_CONST, {.i64=REVEALDOWN}, 0, 0, FLAGS, .unit = "transition" }, | ||
| 231 | { "duration", "set cross fade duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64=1000000}, 0, 60000000, FLAGS }, | ||
| 232 | { "offset", "set cross fade start relative to first input stream", OFFSET(offset), AV_OPT_TYPE_DURATION, {.i64=0}, INT64_MIN, INT64_MAX, FLAGS }, | ||
| 233 | { "expr", "set expression for custom transition", OFFSET(custom_str), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 0, FLAGS }, | ||
| 234 | { NULL } | ||
| 235 | }; | ||
| 236 | |||
| 237 | AVFILTER_DEFINE_CLASS(xfade); | ||
| 238 | |||
| 239 | #define CUSTOM_TRANSITION(name, type, div) \ | ||
| 240 | static void custom##name##_transition(AVFilterContext *ctx, \ | ||
| 241 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 242 | float progress, \ | ||
| 243 | int slice_start, int slice_end, int jobnr) \ | ||
| 244 | { \ | ||
| 245 | XFadeContext *s = ctx->priv; \ | ||
| 246 | const int height = slice_end - slice_start; \ | ||
| 247 | const int width = out->width; \ | ||
| 248 | \ | ||
| 249 | double values[VAR_VARS_NB]; \ | ||
| 250 | values[VAR_W] = width; \ | ||
| 251 | values[VAR_H] = out->height; \ | ||
| 252 | values[VAR_PROGRESS] = progress; \ | ||
| 253 | \ | ||
| 254 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 255 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 256 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 257 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 258 | \ | ||
| 259 | values[VAR_PLANE] = p; \ | ||
| 260 | \ | ||
| 261 | for (int y = 0; y < height; y++) { \ | ||
| 262 | values[VAR_Y] = slice_start + y; \ | ||
| 263 | for (int x = 0; x < width; x++) { \ | ||
| 264 | values[VAR_X] = x; \ | ||
| 265 | values[VAR_A] = xf0[x]; \ | ||
| 266 | values[VAR_B] = xf1[x]; \ | ||
| 267 | dst[x] = av_expr_eval(s->e, values, s); \ | ||
| 268 | } \ | ||
| 269 | \ | ||
| 270 | dst += out->linesize[p] / div; \ | ||
| 271 | xf0 += a->linesize[p] / div; \ | ||
| 272 | xf1 += b->linesize[p] / div; \ | ||
| 273 | } \ | ||
| 274 | } \ | ||
| 275 | } | ||
| 276 | |||
| 277 | ✗ | CUSTOM_TRANSITION(8, uint8_t, 1) | |
| 278 | ✗ | CUSTOM_TRANSITION(16, uint16_t, 2) | |
| 279 | |||
| 280 | ✗ | static inline float mix(float a, float b, float mix) | |
| 281 | { | ||
| 282 | ✗ | return a * mix + b * (1.f - mix); | |
| 283 | } | ||
| 284 | |||
| 285 | ✗ | static inline float fract(float a) | |
| 286 | { | ||
| 287 | ✗ | return a - floorf(a); | |
| 288 | } | ||
| 289 | |||
| 290 | ✗ | static inline float smoothstep(float edge0, float edge1, float x) | |
| 291 | { | ||
| 292 | float t; | ||
| 293 | |||
| 294 | ✗ | t = av_clipf((x - edge0) / (edge1 - edge0), 0.f, 1.f); | |
| 295 | |||
| 296 | ✗ | return t * t * (3.f - 2.f * t); | |
| 297 | } | ||
| 298 | |||
| 299 | 3888 | static inline int wrap_once(int index, int size) | |
| 300 | { | ||
| 301 |
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3888 | return index < 0 ? index + size : index >= size ? index - size : index; |
| 302 | } | ||
| 303 | |||
| 304 | #define FADE_TRANSITION(name, type, div) \ | ||
| 305 | static void fade##name##_transition(AVFilterContext *ctx, \ | ||
| 306 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 307 | float progress, \ | ||
| 308 | int slice_start, int slice_end, int jobnr) \ | ||
| 309 | { \ | ||
| 310 | XFadeContext *s = ctx->priv; \ | ||
| 311 | const int height = slice_end - slice_start; \ | ||
| 312 | const int width = out->width; \ | ||
| 313 | \ | ||
| 314 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 315 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 316 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 317 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 318 | \ | ||
| 319 | for (int y = 0; y < height; y++) { \ | ||
| 320 | for (int x = 0; x < width; x++) { \ | ||
| 321 | dst[x] = mix(xf0[x], xf1[x], progress); \ | ||
| 322 | } \ | ||
| 323 | \ | ||
| 324 | dst += out->linesize[p] / div; \ | ||
| 325 | xf0 += a->linesize[p] / div; \ | ||
| 326 | xf1 += b->linesize[p] / div; \ | ||
| 327 | } \ | ||
| 328 | } \ | ||
| 329 | } | ||
| 330 | |||
| 331 | ✗ | FADE_TRANSITION(8, uint8_t, 1) | |
| 332 | ✗ | FADE_TRANSITION(16, uint16_t, 2) | |
| 333 | |||
| 334 | #define WIPELEFT_TRANSITION(name, type, div) \ | ||
| 335 | static void wipeleft##name##_transition(AVFilterContext *ctx, \ | ||
| 336 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 337 | float progress, \ | ||
| 338 | int slice_start, int slice_end, int jobnr) \ | ||
| 339 | { \ | ||
| 340 | XFadeContext *s = ctx->priv; \ | ||
| 341 | const int height = slice_end - slice_start; \ | ||
| 342 | const int width = out->width; \ | ||
| 343 | const int z = width * progress; \ | ||
| 344 | \ | ||
| 345 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 346 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 347 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 348 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 349 | \ | ||
| 350 | for (int y = 0; y < height; y++) { \ | ||
| 351 | for (int x = 0; x < width; x++) { \ | ||
| 352 | dst[x] = x > z ? xf1[x] : xf0[x]; \ | ||
| 353 | } \ | ||
| 354 | \ | ||
| 355 | dst += out->linesize[p] / div; \ | ||
| 356 | xf0 += a->linesize[p] / div; \ | ||
| 357 | xf1 += b->linesize[p] / div; \ | ||
| 358 | } \ | ||
| 359 | } \ | ||
| 360 | } | ||
| 361 | |||
| 362 | ✗ | WIPELEFT_TRANSITION(8, uint8_t, 1) | |
| 363 | ✗ | WIPELEFT_TRANSITION(16, uint16_t, 2) | |
| 364 | |||
| 365 | #define WIPERIGHT_TRANSITION(name, type, div) \ | ||
| 366 | static void wiperight##name##_transition(AVFilterContext *ctx, \ | ||
| 367 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 368 | float progress, \ | ||
| 369 | int slice_start, int slice_end, int jobnr) \ | ||
| 370 | { \ | ||
| 371 | XFadeContext *s = ctx->priv; \ | ||
| 372 | const int height = slice_end - slice_start; \ | ||
| 373 | const int width = out->width; \ | ||
| 374 | const int z = width * (1.f - progress); \ | ||
| 375 | \ | ||
| 376 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 377 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 378 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 379 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 380 | \ | ||
| 381 | for (int y = 0; y < height; y++) { \ | ||
| 382 | for (int x = 0; x < width; x++) { \ | ||
| 383 | dst[x] = x > z ? xf0[x] : xf1[x]; \ | ||
| 384 | } \ | ||
| 385 | \ | ||
| 386 | dst += out->linesize[p] / div; \ | ||
| 387 | xf0 += a->linesize[p] / div; \ | ||
| 388 | xf1 += b->linesize[p] / div; \ | ||
| 389 | } \ | ||
| 390 | } \ | ||
| 391 | } | ||
| 392 | |||
| 393 | ✗ | WIPERIGHT_TRANSITION(8, uint8_t, 1) | |
| 394 | ✗ | WIPERIGHT_TRANSITION(16, uint16_t, 2) | |
| 395 | |||
| 396 | #define WIPEUP_TRANSITION(name, type, div) \ | ||
| 397 | static void wipeup##name##_transition(AVFilterContext *ctx, \ | ||
| 398 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 399 | float progress, \ | ||
| 400 | int slice_start, int slice_end, int jobnr) \ | ||
| 401 | { \ | ||
| 402 | XFadeContext *s = ctx->priv; \ | ||
| 403 | const int height = slice_end - slice_start; \ | ||
| 404 | const int width = out->width; \ | ||
| 405 | const int z = out->height * progress; \ | ||
| 406 | \ | ||
| 407 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 408 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 409 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 410 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 411 | \ | ||
| 412 | for (int y = 0; y < height; y++) { \ | ||
| 413 | for (int x = 0; x < width; x++) { \ | ||
| 414 | dst[x] = slice_start + y > z ? xf1[x] : xf0[x]; \ | ||
| 415 | } \ | ||
| 416 | \ | ||
| 417 | dst += out->linesize[p] / div; \ | ||
| 418 | xf0 += a->linesize[p] / div; \ | ||
| 419 | xf1 += b->linesize[p] / div; \ | ||
| 420 | } \ | ||
| 421 | } \ | ||
| 422 | } | ||
| 423 | |||
| 424 | ✗ | WIPEUP_TRANSITION(8, uint8_t, 1) | |
| 425 | ✗ | WIPEUP_TRANSITION(16, uint16_t, 2) | |
| 426 | |||
| 427 | #define WIPEDOWN_TRANSITION(name, type, div) \ | ||
| 428 | static void wipedown##name##_transition(AVFilterContext *ctx, \ | ||
| 429 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 430 | float progress, \ | ||
| 431 | int slice_start, int slice_end, int jobnr) \ | ||
| 432 | { \ | ||
| 433 | XFadeContext *s = ctx->priv; \ | ||
| 434 | const int height = slice_end - slice_start; \ | ||
| 435 | const int width = out->width; \ | ||
| 436 | const int z = out->height * (1.f - progress); \ | ||
| 437 | \ | ||
| 438 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 439 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 440 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 441 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 442 | \ | ||
| 443 | for (int y = 0; y < height; y++) { \ | ||
| 444 | for (int x = 0; x < width; x++) { \ | ||
| 445 | dst[x] = slice_start + y > z ? xf0[x] : xf1[x]; \ | ||
| 446 | } \ | ||
| 447 | \ | ||
| 448 | dst += out->linesize[p] / div; \ | ||
| 449 | xf0 += a->linesize[p] / div; \ | ||
| 450 | xf1 += b->linesize[p] / div; \ | ||
| 451 | } \ | ||
| 452 | } \ | ||
| 453 | } | ||
| 454 | |||
| 455 | ✗ | WIPEDOWN_TRANSITION(8, uint8_t, 1) | |
| 456 | ✗ | WIPEDOWN_TRANSITION(16, uint16_t, 2) | |
| 457 | |||
| 458 | #define SLIDELEFT_TRANSITION(name, type, div) \ | ||
| 459 | static void slideleft##name##_transition(AVFilterContext *ctx, \ | ||
| 460 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 461 | float progress, \ | ||
| 462 | int slice_start, int slice_end, int jobnr) \ | ||
| 463 | { \ | ||
| 464 | XFadeContext *s = ctx->priv; \ | ||
| 465 | const int height = slice_end - slice_start; \ | ||
| 466 | const int width = out->width; \ | ||
| 467 | const int z = -progress * width; \ | ||
| 468 | \ | ||
| 469 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 470 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 471 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 472 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 473 | \ | ||
| 474 | for (int y = 0; y < height; y++) { \ | ||
| 475 | for (int x = 0; x < width; x++) { \ | ||
| 476 | const int zx = z + x; \ | ||
| 477 | const int zz = zx % width + width * (zx % width < 0); \ | ||
| 478 | dst[x] = (zx >= 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ | ||
| 479 | } \ | ||
| 480 | \ | ||
| 481 | dst += out->linesize[p] / div; \ | ||
| 482 | xf0 += a->linesize[p] / div; \ | ||
| 483 | xf1 += b->linesize[p] / div; \ | ||
| 484 | } \ | ||
| 485 | } \ | ||
| 486 | } | ||
| 487 | |||
| 488 |
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4464 | SLIDELEFT_TRANSITION(8, uint8_t, 1) |
| 489 | ✗ | SLIDELEFT_TRANSITION(16, uint16_t, 2) | |
| 490 | |||
| 491 | #define SLIDERIGHT_TRANSITION(name, type, div) \ | ||
| 492 | static void slideright##name##_transition(AVFilterContext *ctx, \ | ||
| 493 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 494 | float progress, \ | ||
| 495 | int slice_start, int slice_end, int jobnr) \ | ||
| 496 | { \ | ||
| 497 | XFadeContext *s = ctx->priv; \ | ||
| 498 | const int height = slice_end - slice_start; \ | ||
| 499 | const int width = out->width; \ | ||
| 500 | const int z = progress * width; \ | ||
| 501 | \ | ||
| 502 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 503 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 504 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 505 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 506 | \ | ||
| 507 | for (int y = 0; y < height; y++) { \ | ||
| 508 | for (int x = 0; x < width; x++) { \ | ||
| 509 | const int zx = z + x; \ | ||
| 510 | const int zz = zx % width + width * (zx % width < 0); \ | ||
| 511 | dst[x] = (zx >= 0) && (zx < width) ? xf1[zz] : xf0[zz]; \ | ||
| 512 | } \ | ||
| 513 | \ | ||
| 514 | dst += out->linesize[p] / div; \ | ||
| 515 | xf0 += a->linesize[p] / div; \ | ||
| 516 | xf1 += b->linesize[p] / div; \ | ||
| 517 | } \ | ||
| 518 | } \ | ||
| 519 | } | ||
| 520 | |||
| 521 | ✗ | SLIDERIGHT_TRANSITION(8, uint8_t, 1) | |
| 522 | ✗ | SLIDERIGHT_TRANSITION(16, uint16_t, 2) | |
| 523 | |||
| 524 | #define SLIDEUP_TRANSITION(name, type, div) \ | ||
| 525 | static void slideup##name##_transition(AVFilterContext *ctx, \ | ||
| 526 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 527 | float progress, \ | ||
| 528 | int slice_start, int slice_end, int jobnr) \ | ||
| 529 | { \ | ||
| 530 | XFadeContext *s = ctx->priv; \ | ||
| 531 | const int height = out->height; \ | ||
| 532 | const int width = out->width; \ | ||
| 533 | const int z = -progress * height; \ | ||
| 534 | \ | ||
| 535 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 536 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 537 | \ | ||
| 538 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 539 | const int zy = z + y; \ | ||
| 540 | const int zz = zy % height + height * (zy % height < 0); \ | ||
| 541 | const type *xf0 = (const type *)(a->data[p] + zz * a->linesize[p]); \ | ||
| 542 | const type *xf1 = (const type *)(b->data[p] + zz * b->linesize[p]); \ | ||
| 543 | \ | ||
| 544 | for (int x = 0; x < width; x++) { \ | ||
| 545 | dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ | ||
| 546 | } \ | ||
| 547 | \ | ||
| 548 | dst += out->linesize[p] / div; \ | ||
| 549 | } \ | ||
| 550 | } \ | ||
| 551 | } | ||
| 552 | |||
| 553 |
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4464 | SLIDEUP_TRANSITION(8, uint8_t, 1) |
| 554 |
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4464 | SLIDEUP_TRANSITION(16, uint16_t, 2) |
| 555 | |||
| 556 | #define SLIDEDOWN_TRANSITION(name, type, div) \ | ||
| 557 | static void slidedown##name##_transition(AVFilterContext *ctx, \ | ||
| 558 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 559 | float progress, \ | ||
| 560 | int slice_start, int slice_end, int jobnr) \ | ||
| 561 | { \ | ||
| 562 | XFadeContext *s = ctx->priv; \ | ||
| 563 | const int height = out->height; \ | ||
| 564 | const int width = out->width; \ | ||
| 565 | const int z = progress * height; \ | ||
| 566 | \ | ||
| 567 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 568 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 569 | \ | ||
| 570 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 571 | const int zy = z + y; \ | ||
| 572 | const int zz = zy % height + height * (zy % height < 0); \ | ||
| 573 | const type *xf0 = (const type *)(a->data[p] + zz * a->linesize[p]); \ | ||
| 574 | const type *xf1 = (const type *)(b->data[p] + zz * b->linesize[p]); \ | ||
| 575 | \ | ||
| 576 | for (int x = 0; x < width; x++) { \ | ||
| 577 | dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ | ||
| 578 | } \ | ||
| 579 | \ | ||
| 580 | dst += out->linesize[p] / div; \ | ||
| 581 | } \ | ||
| 582 | } \ | ||
| 583 | } | ||
| 584 | |||
| 585 | ✗ | SLIDEDOWN_TRANSITION(8, uint8_t, 1) | |
| 586 | ✗ | SLIDEDOWN_TRANSITION(16, uint16_t, 2) | |
| 587 | |||
| 588 | #define CIRCLECROP_TRANSITION(name, type, div) \ | ||
| 589 | static void circlecrop##name##_transition(AVFilterContext *ctx, \ | ||
| 590 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 591 | float progress, \ | ||
| 592 | int slice_start, int slice_end, int jobnr) \ | ||
| 593 | { \ | ||
| 594 | XFadeContext *s = ctx->priv; \ | ||
| 595 | const int width = out->width; \ | ||
| 596 | const int height = out->height; \ | ||
| 597 | float z = powf(2.f * fabsf(progress - 0.5f), 3.f) * hypotf(width/2, height/2); \ | ||
| 598 | \ | ||
| 599 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 600 | const int bg = s->black[p]; \ | ||
| 601 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 602 | \ | ||
| 603 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 604 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 605 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 606 | \ | ||
| 607 | for (int x = 0; x < width; x++) { \ | ||
| 608 | float dist = hypotf(x - width / 2, y - height / 2); \ | ||
| 609 | int val = progress < 0.5f ? xf1[x] : xf0[x]; \ | ||
| 610 | dst[x] = (z < dist) ? bg : val; \ | ||
| 611 | } \ | ||
| 612 | \ | ||
| 613 | dst += out->linesize[p] / div; \ | ||
| 614 | } \ | ||
| 615 | } \ | ||
| 616 | } | ||
| 617 | |||
| 618 | ✗ | CIRCLECROP_TRANSITION(8, uint8_t, 1) | |
| 619 | ✗ | CIRCLECROP_TRANSITION(16, uint16_t, 2) | |
| 620 | |||
| 621 | #define RECTCROP_TRANSITION(name, type, div) \ | ||
| 622 | static void rectcrop##name##_transition(AVFilterContext *ctx, \ | ||
| 623 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 624 | float progress, \ | ||
| 625 | int slice_start, int slice_end, int jobnr) \ | ||
| 626 | { \ | ||
| 627 | XFadeContext *s = ctx->priv; \ | ||
| 628 | const int width = out->width; \ | ||
| 629 | const int height = out->height; \ | ||
| 630 | int zh = fabsf(progress - 0.5f) * height; \ | ||
| 631 | int zw = fabsf(progress - 0.5f) * width; \ | ||
| 632 | \ | ||
| 633 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 634 | const int bg = s->black[p]; \ | ||
| 635 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 636 | \ | ||
| 637 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 638 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 639 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 640 | \ | ||
| 641 | for (int x = 0; x < width; x++) { \ | ||
| 642 | int dist = FFABS(x - width / 2) < zw && \ | ||
| 643 | FFABS(y - height / 2) < zh; \ | ||
| 644 | int val = progress < 0.5f ? xf1[x] : xf0[x]; \ | ||
| 645 | dst[x] = !dist ? bg : val; \ | ||
| 646 | } \ | ||
| 647 | \ | ||
| 648 | dst += out->linesize[p] / div; \ | ||
| 649 | } \ | ||
| 650 | } \ | ||
| 651 | } | ||
| 652 | |||
| 653 | ✗ | RECTCROP_TRANSITION(8, uint8_t, 1) | |
| 654 | ✗ | RECTCROP_TRANSITION(16, uint16_t, 2) | |
| 655 | |||
| 656 | #define DISTANCE_TRANSITION(name, type, div) \ | ||
| 657 | static void distance##name##_transition(AVFilterContext *ctx, \ | ||
| 658 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 659 | float progress, \ | ||
| 660 | int slice_start, int slice_end, int jobnr) \ | ||
| 661 | { \ | ||
| 662 | XFadeContext *s = ctx->priv; \ | ||
| 663 | const int width = out->width; \ | ||
| 664 | const float max = s->max_value; \ | ||
| 665 | \ | ||
| 666 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 667 | for (int x = 0; x < width; x++) { \ | ||
| 668 | float dist = 0.f; \ | ||
| 669 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 670 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 671 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 672 | \ | ||
| 673 | dist += (xf0[x] / max - xf1[x] / max) * \ | ||
| 674 | (xf0[x] / max - xf1[x] / max); \ | ||
| 675 | } \ | ||
| 676 | \ | ||
| 677 | dist = sqrtf(dist) <= progress; \ | ||
| 678 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 679 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 680 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 681 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 682 | dst[x] = mix(mix(xf0[x], xf1[x], dist), xf1[x], progress); \ | ||
| 683 | } \ | ||
| 684 | } \ | ||
| 685 | } \ | ||
| 686 | } | ||
| 687 | |||
| 688 | ✗ | DISTANCE_TRANSITION(8, uint8_t, 1) | |
| 689 | ✗ | DISTANCE_TRANSITION(16, uint16_t, 2) | |
| 690 | |||
| 691 | #define FADEBLACK_TRANSITION(name, type, div) \ | ||
| 692 | static void fadeblack##name##_transition(AVFilterContext *ctx, \ | ||
| 693 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 694 | float progress, \ | ||
| 695 | int slice_start, int slice_end, int jobnr) \ | ||
| 696 | { \ | ||
| 697 | XFadeContext *s = ctx->priv; \ | ||
| 698 | const int height = slice_end - slice_start; \ | ||
| 699 | const int width = out->width; \ | ||
| 700 | const float phase = 0.2f; \ | ||
| 701 | \ | ||
| 702 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 703 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 704 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 705 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 706 | const int bg = s->black[p]; \ | ||
| 707 | \ | ||
| 708 | for (int y = 0; y < height; y++) { \ | ||
| 709 | for (int x = 0; x < width; x++) { \ | ||
| 710 | dst[x] = mix(mix(xf0[x], bg, smoothstep(1.f-phase, 1.f, progress)), \ | ||
| 711 | mix(bg, xf1[x], smoothstep(phase, 1.f, progress)), \ | ||
| 712 | progress); \ | ||
| 713 | } \ | ||
| 714 | \ | ||
| 715 | dst += out->linesize[p] / div; \ | ||
| 716 | xf0 += a->linesize[p] / div; \ | ||
| 717 | xf1 += b->linesize[p] / div; \ | ||
| 718 | } \ | ||
| 719 | } \ | ||
| 720 | } | ||
| 721 | |||
| 722 | ✗ | FADEBLACK_TRANSITION(8, uint8_t, 1) | |
| 723 | ✗ | FADEBLACK_TRANSITION(16, uint16_t, 2) | |
| 724 | |||
| 725 | #define FADEWHITE_TRANSITION(name, type, div) \ | ||
| 726 | static void fadewhite##name##_transition(AVFilterContext *ctx, \ | ||
| 727 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 728 | float progress, \ | ||
| 729 | int slice_start, int slice_end, int jobnr) \ | ||
| 730 | { \ | ||
| 731 | XFadeContext *s = ctx->priv; \ | ||
| 732 | const int height = slice_end - slice_start; \ | ||
| 733 | const int width = out->width; \ | ||
| 734 | const float phase = 0.2f; \ | ||
| 735 | \ | ||
| 736 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 737 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 738 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 739 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 740 | const int bg = s->white[p]; \ | ||
| 741 | \ | ||
| 742 | for (int y = 0; y < height; y++) { \ | ||
| 743 | for (int x = 0; x < width; x++) { \ | ||
| 744 | dst[x] = mix(mix(xf0[x], bg, smoothstep(1.f-phase, 1.f, progress)), \ | ||
| 745 | mix(bg, xf1[x], smoothstep(phase, 1.f, progress)), \ | ||
| 746 | progress); \ | ||
| 747 | } \ | ||
| 748 | \ | ||
| 749 | dst += out->linesize[p] / div; \ | ||
| 750 | xf0 += a->linesize[p] / div; \ | ||
| 751 | xf1 += b->linesize[p] / div; \ | ||
| 752 | } \ | ||
| 753 | } \ | ||
| 754 | } | ||
| 755 | |||
| 756 | ✗ | FADEWHITE_TRANSITION(8, uint8_t, 1) | |
| 757 | ✗ | FADEWHITE_TRANSITION(16, uint16_t, 2) | |
| 758 | |||
| 759 | #define RADIAL_TRANSITION(name, type, div) \ | ||
| 760 | static void radial##name##_transition(AVFilterContext *ctx, \ | ||
| 761 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 762 | float progress, \ | ||
| 763 | int slice_start, int slice_end, int jobnr) \ | ||
| 764 | { \ | ||
| 765 | XFadeContext *s = ctx->priv; \ | ||
| 766 | const int width = out->width; \ | ||
| 767 | const int height = out->height; \ | ||
| 768 | \ | ||
| 769 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 770 | for (int x = 0; x < width; x++) { \ | ||
| 771 | const float smooth = atan2f(x - width / 2, y - height / 2) - \ | ||
| 772 | (progress - 0.5f) * (M_PI * 2.5f); \ | ||
| 773 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 774 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 775 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 776 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 777 | \ | ||
| 778 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 779 | } \ | ||
| 780 | } \ | ||
| 781 | } \ | ||
| 782 | } | ||
| 783 | |||
| 784 | ✗ | RADIAL_TRANSITION(8, uint8_t, 1) | |
| 785 | ✗ | RADIAL_TRANSITION(16, uint16_t, 2) | |
| 786 | |||
| 787 | #define SMOOTHLEFT_TRANSITION(name, type, div) \ | ||
| 788 | static void smoothleft##name##_transition(AVFilterContext *ctx, \ | ||
| 789 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 790 | float progress, \ | ||
| 791 | int slice_start, int slice_end, int jobnr) \ | ||
| 792 | { \ | ||
| 793 | XFadeContext *s = ctx->priv; \ | ||
| 794 | const int width = out->width; \ | ||
| 795 | const float w = width; \ | ||
| 796 | \ | ||
| 797 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 798 | for (int x = 0; x < width; x++) { \ | ||
| 799 | const float smooth = 1.f + x / w - progress * 2.f; \ | ||
| 800 | \ | ||
| 801 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 802 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 803 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 804 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 805 | \ | ||
| 806 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 807 | } \ | ||
| 808 | } \ | ||
| 809 | } \ | ||
| 810 | } | ||
| 811 | |||
| 812 | ✗ | SMOOTHLEFT_TRANSITION(8, uint8_t, 1) | |
| 813 | ✗ | SMOOTHLEFT_TRANSITION(16, uint16_t, 2) | |
| 814 | |||
| 815 | #define SMOOTHRIGHT_TRANSITION(name, type, div) \ | ||
| 816 | static void smoothright##name##_transition(AVFilterContext *ctx, \ | ||
| 817 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 818 | float progress, \ | ||
| 819 | int slice_start, int slice_end, int jobnr) \ | ||
| 820 | { \ | ||
| 821 | XFadeContext *s = ctx->priv; \ | ||
| 822 | const int width = out->width; \ | ||
| 823 | const float w = width; \ | ||
| 824 | \ | ||
| 825 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 826 | for (int x = 0; x < width; x++) { \ | ||
| 827 | const float smooth = 1.f + (w - 1 - x) / w - progress * 2.f; \ | ||
| 828 | \ | ||
| 829 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 830 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 831 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 832 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 833 | \ | ||
| 834 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 835 | } \ | ||
| 836 | } \ | ||
| 837 | } \ | ||
| 838 | } | ||
| 839 | |||
| 840 | ✗ | SMOOTHRIGHT_TRANSITION(8, uint8_t, 1) | |
| 841 | ✗ | SMOOTHRIGHT_TRANSITION(16, uint16_t, 2) | |
| 842 | |||
| 843 | #define SMOOTHUP_TRANSITION(name, type, div) \ | ||
| 844 | static void smoothup##name##_transition(AVFilterContext *ctx, \ | ||
| 845 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 846 | float progress, \ | ||
| 847 | int slice_start, int slice_end, int jobnr) \ | ||
| 848 | { \ | ||
| 849 | XFadeContext *s = ctx->priv; \ | ||
| 850 | const int width = out->width; \ | ||
| 851 | const float h = out->height; \ | ||
| 852 | \ | ||
| 853 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 854 | const float smooth = 1.f + y / h - progress * 2.f; \ | ||
| 855 | for (int x = 0; x < width; x++) { \ | ||
| 856 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 857 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 858 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 859 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 860 | \ | ||
| 861 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 862 | } \ | ||
| 863 | } \ | ||
| 864 | } \ | ||
| 865 | } | ||
| 866 | |||
| 867 | ✗ | SMOOTHUP_TRANSITION(8, uint8_t, 1) | |
| 868 | ✗ | SMOOTHUP_TRANSITION(16, uint16_t, 2) | |
| 869 | |||
| 870 | #define SMOOTHDOWN_TRANSITION(name, type, div) \ | ||
| 871 | static void smoothdown##name##_transition(AVFilterContext *ctx, \ | ||
| 872 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 873 | float progress, \ | ||
| 874 | int slice_start, int slice_end, int jobnr) \ | ||
| 875 | { \ | ||
| 876 | XFadeContext *s = ctx->priv; \ | ||
| 877 | const int width = out->width; \ | ||
| 878 | const float h = out->height; \ | ||
| 879 | \ | ||
| 880 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 881 | const float smooth = 1.f + (h - 1 - y) / h - progress * 2.f; \ | ||
| 882 | for (int x = 0; x < width; x++) { \ | ||
| 883 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 884 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 885 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 886 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 887 | \ | ||
| 888 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 889 | } \ | ||
| 890 | } \ | ||
| 891 | } \ | ||
| 892 | } | ||
| 893 | |||
| 894 | ✗ | SMOOTHDOWN_TRANSITION(8, uint8_t, 1) | |
| 895 | ✗ | SMOOTHDOWN_TRANSITION(16, uint16_t, 2) | |
| 896 | |||
| 897 | #define CIRCLEOPEN_TRANSITION(name, type, div) \ | ||
| 898 | static void circleopen##name##_transition(AVFilterContext *ctx, \ | ||
| 899 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 900 | float progress, \ | ||
| 901 | int slice_start, int slice_end, int jobnr) \ | ||
| 902 | { \ | ||
| 903 | XFadeContext *s = ctx->priv; \ | ||
| 904 | const int width = out->width; \ | ||
| 905 | const int height = out->height; \ | ||
| 906 | const float z = hypotf(width / 2, height / 2); \ | ||
| 907 | const float p = (progress - 0.5f) * 3.f; \ | ||
| 908 | \ | ||
| 909 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 910 | for (int x = 0; x < width; x++) { \ | ||
| 911 | const float smooth = hypotf(x - width / 2, y - height / 2) / z + p; \ | ||
| 912 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 913 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 914 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 915 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 916 | \ | ||
| 917 | dst[x] = mix(xf0[x], xf1[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 918 | } \ | ||
| 919 | } \ | ||
| 920 | } \ | ||
| 921 | } | ||
| 922 | |||
| 923 | ✗ | CIRCLEOPEN_TRANSITION(8, uint8_t, 1) | |
| 924 | ✗ | CIRCLEOPEN_TRANSITION(16, uint16_t, 2) | |
| 925 | |||
| 926 | #define CIRCLECLOSE_TRANSITION(name, type, div) \ | ||
| 927 | static void circleclose##name##_transition(AVFilterContext *ctx, \ | ||
| 928 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 929 | float progress, \ | ||
| 930 | int slice_start, int slice_end, int jobnr) \ | ||
| 931 | { \ | ||
| 932 | XFadeContext *s = ctx->priv; \ | ||
| 933 | const int width = out->width; \ | ||
| 934 | const int height = out->height; \ | ||
| 935 | const float z = hypotf(width / 2, height / 2); \ | ||
| 936 | const float p = (1.f - progress - 0.5f) * 3.f; \ | ||
| 937 | \ | ||
| 938 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 939 | for (int x = 0; x < width; x++) { \ | ||
| 940 | const float smooth = hypotf(x - width / 2, y - height / 2) / z + p; \ | ||
| 941 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 942 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 943 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 944 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 945 | \ | ||
| 946 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 947 | } \ | ||
| 948 | } \ | ||
| 949 | } \ | ||
| 950 | } | ||
| 951 | |||
| 952 | ✗ | CIRCLECLOSE_TRANSITION(8, uint8_t, 1) | |
| 953 | ✗ | CIRCLECLOSE_TRANSITION(16, uint16_t, 2) | |
| 954 | |||
| 955 | #define VERTOPEN_TRANSITION(name, type, div) \ | ||
| 956 | static void vertopen##name##_transition(AVFilterContext *ctx, \ | ||
| 957 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 958 | float progress, \ | ||
| 959 | int slice_start, int slice_end, int jobnr) \ | ||
| 960 | { \ | ||
| 961 | XFadeContext *s = ctx->priv; \ | ||
| 962 | const int width = out->width; \ | ||
| 963 | const float w2 = out->width / 2.0; \ | ||
| 964 | \ | ||
| 965 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 966 | for (int x = 0; x < width; x++) { \ | ||
| 967 | const float smooth = 2.f - fabsf((x - w2) / w2) - progress * 2.f; \ | ||
| 968 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 969 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 970 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 971 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 972 | \ | ||
| 973 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 974 | } \ | ||
| 975 | } \ | ||
| 976 | } \ | ||
| 977 | } | ||
| 978 | |||
| 979 | ✗ | VERTOPEN_TRANSITION(8, uint8_t, 1) | |
| 980 | ✗ | VERTOPEN_TRANSITION(16, uint16_t, 2) | |
| 981 | |||
| 982 | #define VERTCLOSE_TRANSITION(name, type, div) \ | ||
| 983 | static void vertclose##name##_transition(AVFilterContext *ctx, \ | ||
| 984 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 985 | float progress, \ | ||
| 986 | int slice_start, int slice_end, int jobnr) \ | ||
| 987 | { \ | ||
| 988 | XFadeContext *s = ctx->priv; \ | ||
| 989 | const int nb_planes = s->nb_planes; \ | ||
| 990 | const int width = out->width; \ | ||
| 991 | const float w2 = out->width / 2.0; \ | ||
| 992 | \ | ||
| 993 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 994 | for (int x = 0; x < width; x++) { \ | ||
| 995 | const float smooth = 1.f + fabsf((x - w2) / w2) - progress * 2.f; \ | ||
| 996 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 997 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 998 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 999 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1000 | \ | ||
| 1001 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1002 | } \ | ||
| 1003 | } \ | ||
| 1004 | } \ | ||
| 1005 | } | ||
| 1006 | |||
| 1007 | ✗ | VERTCLOSE_TRANSITION(8, uint8_t, 1) | |
| 1008 | ✗ | VERTCLOSE_TRANSITION(16, uint16_t, 2) | |
| 1009 | |||
| 1010 | #define HORZOPEN_TRANSITION(name, type, div) \ | ||
| 1011 | static void horzopen##name##_transition(AVFilterContext *ctx, \ | ||
| 1012 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1013 | float progress, \ | ||
| 1014 | int slice_start, int slice_end, int jobnr) \ | ||
| 1015 | { \ | ||
| 1016 | XFadeContext *s = ctx->priv; \ | ||
| 1017 | const int nb_planes = s->nb_planes; \ | ||
| 1018 | const int width = out->width; \ | ||
| 1019 | const float h2 = out->height / 2.0; \ | ||
| 1020 | \ | ||
| 1021 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1022 | const float smooth = 2.f - fabsf((y - h2) / h2) - progress * 2.f; \ | ||
| 1023 | for (int x = 0; x < width; x++) { \ | ||
| 1024 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1025 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1026 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1027 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1028 | \ | ||
| 1029 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1030 | } \ | ||
| 1031 | } \ | ||
| 1032 | } \ | ||
| 1033 | } | ||
| 1034 | |||
| 1035 | ✗ | HORZOPEN_TRANSITION(8, uint8_t, 1) | |
| 1036 | ✗ | HORZOPEN_TRANSITION(16, uint16_t, 2) | |
| 1037 | |||
| 1038 | #define HORZCLOSE_TRANSITION(name, type, div) \ | ||
| 1039 | static void horzclose##name##_transition(AVFilterContext *ctx, \ | ||
| 1040 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1041 | float progress, \ | ||
| 1042 | int slice_start, int slice_end, int jobnr) \ | ||
| 1043 | { \ | ||
| 1044 | XFadeContext *s = ctx->priv; \ | ||
| 1045 | const int nb_planes = s->nb_planes; \ | ||
| 1046 | const int width = out->width; \ | ||
| 1047 | const float h2 = out->height / 2.0; \ | ||
| 1048 | \ | ||
| 1049 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1050 | const float smooth = 1.f + fabsf((y - h2) / h2) - progress * 2.f; \ | ||
| 1051 | for (int x = 0; x < width; x++) { \ | ||
| 1052 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1053 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1054 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1055 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1056 | \ | ||
| 1057 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1058 | } \ | ||
| 1059 | } \ | ||
| 1060 | } \ | ||
| 1061 | } | ||
| 1062 | |||
| 1063 | ✗ | HORZCLOSE_TRANSITION(8, uint8_t, 1) | |
| 1064 | ✗ | HORZCLOSE_TRANSITION(16, uint16_t, 2) | |
| 1065 | |||
| 1066 | ✗ | static float frand(int x, int y) | |
| 1067 | { | ||
| 1068 | ✗ | const float r = sinf(x * 12.9898f + y * 78.233f) * 43758.545f; | |
| 1069 | |||
| 1070 | ✗ | return r - floorf(r); | |
| 1071 | } | ||
| 1072 | |||
| 1073 | #define DISSOLVE_TRANSITION(name, type, div) \ | ||
| 1074 | static void dissolve##name##_transition(AVFilterContext *ctx, \ | ||
| 1075 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1076 | float progress, \ | ||
| 1077 | int slice_start, int slice_end, int jobnr) \ | ||
| 1078 | { \ | ||
| 1079 | XFadeContext *s = ctx->priv; \ | ||
| 1080 | const int nb_planes = s->nb_planes; \ | ||
| 1081 | const int width = out->width; \ | ||
| 1082 | \ | ||
| 1083 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1084 | for (int x = 0; x < width; x++) { \ | ||
| 1085 | const float smooth = frand(x, y) * 2.f + progress * 2.f - 1.5f; \ | ||
| 1086 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1087 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1088 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1089 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1090 | \ | ||
| 1091 | dst[x] = smooth >= 0.5f ? xf0[x] : xf1[x]; \ | ||
| 1092 | } \ | ||
| 1093 | } \ | ||
| 1094 | } \ | ||
| 1095 | } | ||
| 1096 | |||
| 1097 | ✗ | DISSOLVE_TRANSITION(8, uint8_t, 1) | |
| 1098 | ✗ | DISSOLVE_TRANSITION(16, uint16_t, 2) | |
| 1099 | |||
| 1100 | #define PIXELIZE_TRANSITION(name, type, div) \ | ||
| 1101 | static void pixelize##name##_transition(AVFilterContext *ctx, \ | ||
| 1102 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1103 | float progress, \ | ||
| 1104 | int slice_start, int slice_end, int jobnr) \ | ||
| 1105 | { \ | ||
| 1106 | XFadeContext *s = ctx->priv; \ | ||
| 1107 | const int nb_planes = s->nb_planes; \ | ||
| 1108 | const int w = out->width; \ | ||
| 1109 | const int h = out->height; \ | ||
| 1110 | const float d = fminf(progress, 1.f - progress); \ | ||
| 1111 | const float dist = ceilf(d * 50.f) / 50.f; \ | ||
| 1112 | const float sqx = 2.f * dist * FFMIN(w, h) / 20.f; \ | ||
| 1113 | const float sqy = 2.f * dist * FFMIN(w, h) / 20.f; \ | ||
| 1114 | \ | ||
| 1115 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1116 | for (int x = 0; x < w; x++) { \ | ||
| 1117 | int sx = dist > 0.f ? FFMIN((floorf(x / sqx) + .5f) * sqx, w - 1) : x; \ | ||
| 1118 | int sy = dist > 0.f ? FFMIN((floorf(y / sqy) + .5f) * sqy, h - 1) : y; \ | ||
| 1119 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1120 | const type *xf0 = (const type *)(a->data[p] + sy * a->linesize[p]); \ | ||
| 1121 | const type *xf1 = (const type *)(b->data[p] + sy * b->linesize[p]); \ | ||
| 1122 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1123 | \ | ||
| 1124 | dst[x] = mix(xf0[sx], xf1[sx], progress); \ | ||
| 1125 | } \ | ||
| 1126 | } \ | ||
| 1127 | } \ | ||
| 1128 | } | ||
| 1129 | |||
| 1130 | ✗ | PIXELIZE_TRANSITION(8, uint8_t, 1) | |
| 1131 | ✗ | PIXELIZE_TRANSITION(16, uint16_t, 2) | |
| 1132 | |||
| 1133 | #define DIAGTL_TRANSITION(name, type, div) \ | ||
| 1134 | static void diagtl##name##_transition(AVFilterContext *ctx, \ | ||
| 1135 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1136 | float progress, \ | ||
| 1137 | int slice_start, int slice_end, int jobnr) \ | ||
| 1138 | { \ | ||
| 1139 | XFadeContext *s = ctx->priv; \ | ||
| 1140 | const int nb_planes = s->nb_planes; \ | ||
| 1141 | const int width = out->width; \ | ||
| 1142 | const float w = width; \ | ||
| 1143 | const float h = out->height; \ | ||
| 1144 | \ | ||
| 1145 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1146 | for (int x = 0; x < width; x++) { \ | ||
| 1147 | const float smooth = 1.f + x / w * y / h - progress * 2.f; \ | ||
| 1148 | \ | ||
| 1149 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1150 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1151 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1152 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1153 | \ | ||
| 1154 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1155 | } \ | ||
| 1156 | } \ | ||
| 1157 | } \ | ||
| 1158 | } | ||
| 1159 | |||
| 1160 | ✗ | DIAGTL_TRANSITION(8, uint8_t, 1) | |
| 1161 | ✗ | DIAGTL_TRANSITION(16, uint16_t, 2) | |
| 1162 | |||
| 1163 | #define DIAGTR_TRANSITION(name, type, div) \ | ||
| 1164 | static void diagtr##name##_transition(AVFilterContext *ctx, \ | ||
| 1165 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1166 | float progress, \ | ||
| 1167 | int slice_start, int slice_end, int jobnr) \ | ||
| 1168 | { \ | ||
| 1169 | XFadeContext *s = ctx->priv; \ | ||
| 1170 | const int nb_planes = s->nb_planes; \ | ||
| 1171 | const int width = out->width; \ | ||
| 1172 | const float w = width; \ | ||
| 1173 | const float h = out->height; \ | ||
| 1174 | \ | ||
| 1175 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1176 | for (int x = 0; x < width; x++) { \ | ||
| 1177 | const float smooth = 1.f + (w - 1 - x) / w * y / h - progress * 2.f; \ | ||
| 1178 | \ | ||
| 1179 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1180 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1181 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1182 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1183 | \ | ||
| 1184 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1185 | } \ | ||
| 1186 | } \ | ||
| 1187 | } \ | ||
| 1188 | } | ||
| 1189 | |||
| 1190 | ✗ | DIAGTR_TRANSITION(8, uint8_t, 1) | |
| 1191 | ✗ | DIAGTR_TRANSITION(16, uint16_t, 2) | |
| 1192 | |||
| 1193 | #define DIAGBL_TRANSITION(name, type, div) \ | ||
| 1194 | static void diagbl##name##_transition(AVFilterContext *ctx, \ | ||
| 1195 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1196 | float progress, \ | ||
| 1197 | int slice_start, int slice_end, int jobnr) \ | ||
| 1198 | { \ | ||
| 1199 | XFadeContext *s = ctx->priv; \ | ||
| 1200 | const int nb_planes = s->nb_planes; \ | ||
| 1201 | const int width = out->width; \ | ||
| 1202 | const float w = width; \ | ||
| 1203 | const float h = out->height; \ | ||
| 1204 | \ | ||
| 1205 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1206 | for (int x = 0; x < width; x++) { \ | ||
| 1207 | const float smooth = 1.f + x / w * (h - 1 - y) / h - progress * 2.f; \ | ||
| 1208 | \ | ||
| 1209 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1210 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1211 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1212 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1213 | \ | ||
| 1214 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1215 | } \ | ||
| 1216 | } \ | ||
| 1217 | } \ | ||
| 1218 | } | ||
| 1219 | |||
| 1220 | ✗ | DIAGBL_TRANSITION(8, uint8_t, 1) | |
| 1221 | ✗ | DIAGBL_TRANSITION(16, uint16_t, 2) | |
| 1222 | |||
| 1223 | #define DIAGBR_TRANSITION(name, type, div) \ | ||
| 1224 | static void diagbr##name##_transition(AVFilterContext *ctx, \ | ||
| 1225 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1226 | float progress, \ | ||
| 1227 | int slice_start, int slice_end, int jobnr) \ | ||
| 1228 | { \ | ||
| 1229 | XFadeContext *s = ctx->priv; \ | ||
| 1230 | const int nb_planes = s->nb_planes; \ | ||
| 1231 | const int width = out->width; \ | ||
| 1232 | const float w = width; \ | ||
| 1233 | const float h = out->height; \ | ||
| 1234 | \ | ||
| 1235 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1236 | for (int x = 0; x < width; x++) { \ | ||
| 1237 | const float smooth = 1.f + (w - 1 - x) / w * (h - 1 - y) / h - \ | ||
| 1238 | progress * 2.f; \ | ||
| 1239 | \ | ||
| 1240 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1241 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1242 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1243 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1244 | \ | ||
| 1245 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f, 1.f, smooth)); \ | ||
| 1246 | } \ | ||
| 1247 | } \ | ||
| 1248 | } \ | ||
| 1249 | } | ||
| 1250 | |||
| 1251 | ✗ | DIAGBR_TRANSITION(8, uint8_t, 1) | |
| 1252 | ✗ | DIAGBR_TRANSITION(16, uint16_t, 2) | |
| 1253 | |||
| 1254 | #define HLSLICE_TRANSITION(name, type, div) \ | ||
| 1255 | static void hlslice##name##_transition(AVFilterContext *ctx, \ | ||
| 1256 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1257 | float progress, \ | ||
| 1258 | int slice_start, int slice_end, int jobnr) \ | ||
| 1259 | { \ | ||
| 1260 | XFadeContext *s = ctx->priv; \ | ||
| 1261 | const int nb_planes = s->nb_planes; \ | ||
| 1262 | const int width = out->width; \ | ||
| 1263 | const float w = width; \ | ||
| 1264 | \ | ||
| 1265 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1266 | for (int x = 0; x < width; x++) { \ | ||
| 1267 | const float smooth = smoothstep(-0.5f, 0.f, x / w - progress * 1.5f); \ | ||
| 1268 | const float ss = smooth <= fract(10.f * x / w) ? 0.f : 1.f; \ | ||
| 1269 | \ | ||
| 1270 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1271 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1272 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1273 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1274 | \ | ||
| 1275 | dst[x] = mix(xf1[x], xf0[x], ss); \ | ||
| 1276 | } \ | ||
| 1277 | } \ | ||
| 1278 | } \ | ||
| 1279 | } | ||
| 1280 | |||
| 1281 | ✗ | HLSLICE_TRANSITION(8, uint8_t, 1) | |
| 1282 | ✗ | HLSLICE_TRANSITION(16, uint16_t, 2) | |
| 1283 | |||
| 1284 | #define HRSLICE_TRANSITION(name, type, div) \ | ||
| 1285 | static void hrslice##name##_transition(AVFilterContext *ctx, \ | ||
| 1286 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1287 | float progress, \ | ||
| 1288 | int slice_start, int slice_end, int jobnr) \ | ||
| 1289 | { \ | ||
| 1290 | XFadeContext *s = ctx->priv; \ | ||
| 1291 | const int nb_planes = s->nb_planes; \ | ||
| 1292 | const int width = out->width; \ | ||
| 1293 | const float w = width; \ | ||
| 1294 | \ | ||
| 1295 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1296 | for (int x = 0; x < width; x++) { \ | ||
| 1297 | const float xx = (w - 1 - x) / w; \ | ||
| 1298 | const float smooth = smoothstep(-0.5f, 0.f, xx - progress * 1.5f); \ | ||
| 1299 | const float ss = smooth <= fract(10.f * xx) ? 0.f : 1.f; \ | ||
| 1300 | \ | ||
| 1301 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1302 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1303 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1304 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1305 | \ | ||
| 1306 | dst[x] = mix(xf1[x], xf0[x], ss); \ | ||
| 1307 | } \ | ||
| 1308 | } \ | ||
| 1309 | } \ | ||
| 1310 | } | ||
| 1311 | |||
| 1312 | ✗ | HRSLICE_TRANSITION(8, uint8_t, 1) | |
| 1313 | ✗ | HRSLICE_TRANSITION(16, uint16_t, 2) | |
| 1314 | |||
| 1315 | #define VUSLICE_TRANSITION(name, type, div) \ | ||
| 1316 | static void vuslice##name##_transition(AVFilterContext *ctx, \ | ||
| 1317 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1318 | float progress, \ | ||
| 1319 | int slice_start, int slice_end, int jobnr) \ | ||
| 1320 | { \ | ||
| 1321 | XFadeContext *s = ctx->priv; \ | ||
| 1322 | const int nb_planes = s->nb_planes; \ | ||
| 1323 | const int width = out->width; \ | ||
| 1324 | const float h = out->height; \ | ||
| 1325 | \ | ||
| 1326 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1327 | const float smooth = smoothstep(-0.5f, 0.f, y / h - progress * 1.5f); \ | ||
| 1328 | const float ss = smooth <= fract(10.f * y / h) ? 0.f : 1.f; \ | ||
| 1329 | \ | ||
| 1330 | for (int x = 0; x < width; x++) { \ | ||
| 1331 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1332 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1333 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1334 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1335 | \ | ||
| 1336 | dst[x] = mix(xf1[x], xf0[x], ss); \ | ||
| 1337 | } \ | ||
| 1338 | } \ | ||
| 1339 | } \ | ||
| 1340 | } | ||
| 1341 | |||
| 1342 | ✗ | VUSLICE_TRANSITION(8, uint8_t, 1) | |
| 1343 | ✗ | VUSLICE_TRANSITION(16, uint16_t, 2) | |
| 1344 | |||
| 1345 | #define VDSLICE_TRANSITION(name, type, div) \ | ||
| 1346 | static void vdslice##name##_transition(AVFilterContext *ctx, \ | ||
| 1347 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1348 | float progress, \ | ||
| 1349 | int slice_start, int slice_end, int jobnr) \ | ||
| 1350 | { \ | ||
| 1351 | XFadeContext *s = ctx->priv; \ | ||
| 1352 | const int nb_planes = s->nb_planes; \ | ||
| 1353 | const int width = out->width; \ | ||
| 1354 | const float h = out->height; \ | ||
| 1355 | \ | ||
| 1356 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1357 | const float yy = (h - 1 - y) / h; \ | ||
| 1358 | const float smooth = smoothstep(-0.5f, 0.f, yy - progress * 1.5f); \ | ||
| 1359 | const float ss = smooth <= fract(10.f * yy) ? 0.f : 1.f; \ | ||
| 1360 | \ | ||
| 1361 | for (int x = 0; x < width; x++) { \ | ||
| 1362 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1363 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1364 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1365 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1366 | \ | ||
| 1367 | dst[x] = mix(xf1[x], xf0[x], ss); \ | ||
| 1368 | } \ | ||
| 1369 | } \ | ||
| 1370 | } \ | ||
| 1371 | } | ||
| 1372 | |||
| 1373 | ✗ | VDSLICE_TRANSITION(8, uint8_t, 1) | |
| 1374 | ✗ | VDSLICE_TRANSITION(16, uint16_t, 2) | |
| 1375 | |||
| 1376 | #define HBLUR_TRANSITION(name, type, div) \ | ||
| 1377 | static void hblur##name##_transition(AVFilterContext *ctx, \ | ||
| 1378 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1379 | float progress, \ | ||
| 1380 | int slice_start, int slice_end, int jobnr) \ | ||
| 1381 | { \ | ||
| 1382 | XFadeContext *s = ctx->priv; \ | ||
| 1383 | const int nb_planes = s->nb_planes; \ | ||
| 1384 | const int width = out->width; \ | ||
| 1385 | const float prog = progress <= 0.5f ? progress * 2.f : (1.f - progress) * 2.f; \ | ||
| 1386 | const int size = 1 + (width / 2) * prog; \ | ||
| 1387 | \ | ||
| 1388 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1389 | for (int p = 0; p < nb_planes; p++) { \ | ||
| 1390 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1391 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1392 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1393 | float sum0 = 0.f; \ | ||
| 1394 | float sum1 = 0.f; \ | ||
| 1395 | float cnt = size; \ | ||
| 1396 | \ | ||
| 1397 | for (int x = 0; x < size; x++) { \ | ||
| 1398 | sum0 += xf0[x]; \ | ||
| 1399 | sum1 += xf1[x]; \ | ||
| 1400 | } \ | ||
| 1401 | \ | ||
| 1402 | for (int x = 0; x < width; x++) { \ | ||
| 1403 | dst[x] = mix(sum0 / cnt, sum1 / cnt, progress); \ | ||
| 1404 | \ | ||
| 1405 | if (x + size < width) { \ | ||
| 1406 | sum0 += xf0[x + size] - xf0[x]; \ | ||
| 1407 | sum1 += xf1[x + size] - xf1[x]; \ | ||
| 1408 | } else { \ | ||
| 1409 | sum0 -= xf0[x]; \ | ||
| 1410 | sum1 -= xf1[x]; \ | ||
| 1411 | cnt--; \ | ||
| 1412 | } \ | ||
| 1413 | } \ | ||
| 1414 | } \ | ||
| 1415 | } \ | ||
| 1416 | } | ||
| 1417 | |||
| 1418 | ✗ | HBLUR_TRANSITION(8, uint8_t, 1) | |
| 1419 | ✗ | HBLUR_TRANSITION(16, uint16_t, 2) | |
| 1420 | |||
| 1421 | #define FADEGRAYS_TRANSITION(name, type, div) \ | ||
| 1422 | static void fadegrays##name##_transition(AVFilterContext *ctx, \ | ||
| 1423 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1424 | float progress, \ | ||
| 1425 | int slice_start, int slice_end, int jobnr) \ | ||
| 1426 | { \ | ||
| 1427 | XFadeContext *s = ctx->priv; \ | ||
| 1428 | const int width = out->width; \ | ||
| 1429 | const int is_rgb = s->is_rgb; \ | ||
| 1430 | const int mid = (s->max_value + 1) / 2; \ | ||
| 1431 | const float phase = 0.2f; \ | ||
| 1432 | \ | ||
| 1433 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1434 | for (int x = 0; x < width; x++) { \ | ||
| 1435 | int bg[2][4]; \ | ||
| 1436 | if (is_rgb) { \ | ||
| 1437 | bg[0][0] = bg[1][0] = 0; \ | ||
| 1438 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1439 | const type *xf0 = (const type *)(a->data[p] + \ | ||
| 1440 | y * a->linesize[p]); \ | ||
| 1441 | const type *xf1 = (const type *)(b->data[p] + \ | ||
| 1442 | y * b->linesize[p]); \ | ||
| 1443 | if (p == 3) { \ | ||
| 1444 | bg[0][3] = xf0[x]; \ | ||
| 1445 | bg[1][3] = xf1[x]; \ | ||
| 1446 | } else { \ | ||
| 1447 | bg[0][0] += xf0[x]; \ | ||
| 1448 | bg[1][0] += xf1[x]; \ | ||
| 1449 | } \ | ||
| 1450 | } \ | ||
| 1451 | bg[0][0] = bg[0][0] / 3; \ | ||
| 1452 | bg[1][0] = bg[1][0] / 3; \ | ||
| 1453 | bg[0][1] = bg[0][2] = bg[0][0]; \ | ||
| 1454 | bg[1][1] = bg[1][2] = bg[1][0]; \ | ||
| 1455 | } else { \ | ||
| 1456 | const type *yf0 = (const type *)(a->data[0] + \ | ||
| 1457 | y * a->linesize[0]); \ | ||
| 1458 | const type *yf1 = (const type *)(b->data[0] + \ | ||
| 1459 | y * b->linesize[0]); \ | ||
| 1460 | bg[0][0] = yf0[x]; \ | ||
| 1461 | bg[1][0] = yf1[x]; \ | ||
| 1462 | if (s->nb_planes == 4) { \ | ||
| 1463 | const type *af0 = (const type *)(a->data[3] + \ | ||
| 1464 | y * a->linesize[3]); \ | ||
| 1465 | const type *af1 = (const type *)(b->data[3] + \ | ||
| 1466 | y * b->linesize[3]); \ | ||
| 1467 | bg[0][3] = af0[x]; \ | ||
| 1468 | bg[1][3] = af1[x]; \ | ||
| 1469 | } \ | ||
| 1470 | bg[0][1] = bg[1][1] = mid; \ | ||
| 1471 | bg[0][2] = bg[1][2] = mid; \ | ||
| 1472 | } \ | ||
| 1473 | \ | ||
| 1474 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1475 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1476 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1477 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1478 | \ | ||
| 1479 | dst[x] = mix(mix(xf0[x], bg[0][p], \ | ||
| 1480 | smoothstep(1.f-phase, 1.f, progress)), \ | ||
| 1481 | mix(bg[1][p], xf1[x], smoothstep(phase, 1.f, progress)), \ | ||
| 1482 | progress); \ | ||
| 1483 | } \ | ||
| 1484 | } \ | ||
| 1485 | } \ | ||
| 1486 | } | ||
| 1487 | |||
| 1488 | ✗ | FADEGRAYS_TRANSITION(8, uint8_t, 1) | |
| 1489 | ✗ | FADEGRAYS_TRANSITION(16, uint16_t, 2) | |
| 1490 | |||
| 1491 | #define WIPETL_TRANSITION(name, type, div) \ | ||
| 1492 | static void wipetl##name##_transition(AVFilterContext *ctx, \ | ||
| 1493 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1494 | float progress, \ | ||
| 1495 | int slice_start, int slice_end, int jobnr) \ | ||
| 1496 | { \ | ||
| 1497 | XFadeContext *s = ctx->priv; \ | ||
| 1498 | const int height = slice_end - slice_start; \ | ||
| 1499 | const int width = out->width; \ | ||
| 1500 | const int zw = out->width * progress; \ | ||
| 1501 | const int zh = out->height * progress; \ | ||
| 1502 | \ | ||
| 1503 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1504 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1505 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1506 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1507 | \ | ||
| 1508 | for (int y = 0; y < height; y++) { \ | ||
| 1509 | for (int x = 0; x < width; x++) { \ | ||
| 1510 | dst[x] = slice_start + y <= zh && \ | ||
| 1511 | x <= zw ? xf0[x] : xf1[x]; \ | ||
| 1512 | } \ | ||
| 1513 | \ | ||
| 1514 | dst += out->linesize[p] / div; \ | ||
| 1515 | xf0 += a->linesize[p] / div; \ | ||
| 1516 | xf1 += b->linesize[p] / div; \ | ||
| 1517 | } \ | ||
| 1518 | } \ | ||
| 1519 | } | ||
| 1520 | |||
| 1521 | ✗ | WIPETL_TRANSITION(8, uint8_t, 1) | |
| 1522 | ✗ | WIPETL_TRANSITION(16, uint16_t, 2) | |
| 1523 | |||
| 1524 | #define WIPETR_TRANSITION(name, type, div) \ | ||
| 1525 | static void wipetr##name##_transition(AVFilterContext *ctx, \ | ||
| 1526 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1527 | float progress, \ | ||
| 1528 | int slice_start, int slice_end, int jobnr) \ | ||
| 1529 | { \ | ||
| 1530 | XFadeContext *s = ctx->priv; \ | ||
| 1531 | const int height = slice_end - slice_start; \ | ||
| 1532 | const int width = out->width; \ | ||
| 1533 | const int zw = width * (1.f - progress); \ | ||
| 1534 | const int zh = out->height * progress; \ | ||
| 1535 | \ | ||
| 1536 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1537 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1538 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1539 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1540 | \ | ||
| 1541 | for (int y = 0; y < height; y++) { \ | ||
| 1542 | for (int x = 0; x < width; x++) { \ | ||
| 1543 | dst[x] = slice_start + y <= zh && \ | ||
| 1544 | x > zw ? xf0[x] : xf1[x]; \ | ||
| 1545 | } \ | ||
| 1546 | \ | ||
| 1547 | dst += out->linesize[p] / div; \ | ||
| 1548 | xf0 += a->linesize[p] / div; \ | ||
| 1549 | xf1 += b->linesize[p] / div; \ | ||
| 1550 | } \ | ||
| 1551 | } \ | ||
| 1552 | } | ||
| 1553 | |||
| 1554 | ✗ | WIPETR_TRANSITION(8, uint8_t, 1) | |
| 1555 | ✗ | WIPETR_TRANSITION(16, uint16_t, 2) | |
| 1556 | |||
| 1557 | #define WIPEBL_TRANSITION(name, type, div) \ | ||
| 1558 | static void wipebl##name##_transition(AVFilterContext *ctx, \ | ||
| 1559 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1560 | float progress, \ | ||
| 1561 | int slice_start, int slice_end, int jobnr) \ | ||
| 1562 | { \ | ||
| 1563 | XFadeContext *s = ctx->priv; \ | ||
| 1564 | const int height = slice_end - slice_start; \ | ||
| 1565 | const int width = out->width; \ | ||
| 1566 | const int zw = width * progress; \ | ||
| 1567 | const int zh = out->height * (1.f - progress); \ | ||
| 1568 | \ | ||
| 1569 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1570 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1571 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1572 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1573 | \ | ||
| 1574 | for (int y = 0; y < height; y++) { \ | ||
| 1575 | for (int x = 0; x < width; x++) { \ | ||
| 1576 | dst[x] = slice_start + y > zh && \ | ||
| 1577 | x <= zw ? xf0[x] : xf1[x]; \ | ||
| 1578 | } \ | ||
| 1579 | \ | ||
| 1580 | dst += out->linesize[p] / div; \ | ||
| 1581 | xf0 += a->linesize[p] / div; \ | ||
| 1582 | xf1 += b->linesize[p] / div; \ | ||
| 1583 | } \ | ||
| 1584 | } \ | ||
| 1585 | } | ||
| 1586 | |||
| 1587 | ✗ | WIPEBL_TRANSITION(8, uint8_t, 1) | |
| 1588 | ✗ | WIPEBL_TRANSITION(16, uint16_t, 2) | |
| 1589 | |||
| 1590 | #define WIPEBR_TRANSITION(name, type, div) \ | ||
| 1591 | static void wipebr##name##_transition(AVFilterContext *ctx, \ | ||
| 1592 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1593 | float progress, \ | ||
| 1594 | int slice_start, int slice_end, int jobnr) \ | ||
| 1595 | { \ | ||
| 1596 | XFadeContext *s = ctx->priv; \ | ||
| 1597 | const int height = slice_end - slice_start; \ | ||
| 1598 | const int zh = out->height * (1.f - progress); \ | ||
| 1599 | const int width = out->width; \ | ||
| 1600 | const int zw = width * (1.f - progress); \ | ||
| 1601 | \ | ||
| 1602 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1603 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1604 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1605 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1606 | \ | ||
| 1607 | for (int y = 0; y < height; y++) { \ | ||
| 1608 | for (int x = 0; x < width; x++) { \ | ||
| 1609 | dst[x] = slice_start + y > zh && \ | ||
| 1610 | x > zw ? xf0[x] : xf1[x]; \ | ||
| 1611 | } \ | ||
| 1612 | \ | ||
| 1613 | dst += out->linesize[p] / div; \ | ||
| 1614 | xf0 += a->linesize[p] / div; \ | ||
| 1615 | xf1 += b->linesize[p] / div; \ | ||
| 1616 | } \ | ||
| 1617 | } \ | ||
| 1618 | } | ||
| 1619 | |||
| 1620 | ✗ | WIPEBR_TRANSITION(8, uint8_t, 1) | |
| 1621 | ✗ | WIPEBR_TRANSITION(16, uint16_t, 2) | |
| 1622 | |||
| 1623 | #define SQUEEZEH_TRANSITION(name, type, div) \ | ||
| 1624 | static void squeezeh##name##_transition(AVFilterContext *ctx, \ | ||
| 1625 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1626 | float progress, \ | ||
| 1627 | int slice_start, int slice_end, int jobnr) \ | ||
| 1628 | { \ | ||
| 1629 | XFadeContext *s = ctx->priv; \ | ||
| 1630 | const float h = out->height; \ | ||
| 1631 | const int height = slice_end - slice_start; \ | ||
| 1632 | const int width = out->width; \ | ||
| 1633 | \ | ||
| 1634 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1635 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1636 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1637 | \ | ||
| 1638 | for (int y = 0; y < height; y++) { \ | ||
| 1639 | const float z = progress > 0.f ? \ | ||
| 1640 | .5f + ((slice_start + y) / h - .5f) / progress : -1.f; \ | ||
| 1641 | \ | ||
| 1642 | if (z < 0.f || z > 1.f) { \ | ||
| 1643 | for (int x = 0; x < width; x++) \ | ||
| 1644 | dst[x] = xf1[x]; \ | ||
| 1645 | } else { \ | ||
| 1646 | const int yy = lrintf(z * (h - 1.f)); \ | ||
| 1647 | const type *xf0 = (const type *)(a->data[p] + yy * a->linesize[p]); \ | ||
| 1648 | \ | ||
| 1649 | for (int x = 0; x < width; x++) \ | ||
| 1650 | dst[x] = xf0[x]; \ | ||
| 1651 | } \ | ||
| 1652 | \ | ||
| 1653 | dst += out->linesize[p] / div; \ | ||
| 1654 | xf1 += b->linesize[p] / div; \ | ||
| 1655 | } \ | ||
| 1656 | } \ | ||
| 1657 | } | ||
| 1658 | |||
| 1659 |
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|
5208 | SQUEEZEH_TRANSITION(8, uint8_t, 1) |
| 1660 | ✗ | SQUEEZEH_TRANSITION(16, uint16_t, 2) | |
| 1661 | |||
| 1662 | #define SQUEEZEV_TRANSITION(name, type, div) \ | ||
| 1663 | static void squeezev##name##_transition(AVFilterContext *ctx, \ | ||
| 1664 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1665 | float progress, \ | ||
| 1666 | int slice_start, int slice_end, int jobnr) \ | ||
| 1667 | { \ | ||
| 1668 | XFadeContext *s = ctx->priv; \ | ||
| 1669 | const int width = out->width; \ | ||
| 1670 | const float w = width; \ | ||
| 1671 | const int height = slice_end - slice_start; \ | ||
| 1672 | \ | ||
| 1673 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1674 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1675 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1676 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1677 | \ | ||
| 1678 | for (int y = 0; y < height; y++) { \ | ||
| 1679 | for (int x = 0; x < width; x++) { \ | ||
| 1680 | const float z = progress > 0.f ? \ | ||
| 1681 | .5f + (x / w - .5f) / progress : -1.f; \ | ||
| 1682 | \ | ||
| 1683 | if (z < 0.f || z > 1.f) { \ | ||
| 1684 | dst[x] = xf1[x]; \ | ||
| 1685 | } else { \ | ||
| 1686 | const int xx = lrintf(z * (w - 1.f)); \ | ||
| 1687 | \ | ||
| 1688 | dst[x] = xf0[xx]; \ | ||
| 1689 | } \ | ||
| 1690 | } \ | ||
| 1691 | \ | ||
| 1692 | dst += out->linesize[p] / div; \ | ||
| 1693 | xf0 += a->linesize[p] / div; \ | ||
| 1694 | xf1 += b->linesize[p] / div; \ | ||
| 1695 | } \ | ||
| 1696 | } \ | ||
| 1697 | } | ||
| 1698 | |||
| 1699 |
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|
4464 | SQUEEZEV_TRANSITION(8, uint8_t, 1) |
| 1700 | ✗ | SQUEEZEV_TRANSITION(16, uint16_t, 2) | |
| 1701 | |||
| 1702 | ✗ | static void zoom(float *u, float *v, float amount) | |
| 1703 | { | ||
| 1704 | ✗ | *u = 0.5f + ((*u - 0.5f) * amount); | |
| 1705 | ✗ | *v = 0.5f + ((*v - 0.5f) * amount); | |
| 1706 | ✗ | } | |
| 1707 | |||
| 1708 | #define ZOOMIN_TRANSITION(name, type, div) \ | ||
| 1709 | static void zoomin##name##_transition(AVFilterContext *ctx, \ | ||
| 1710 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1711 | float progress, \ | ||
| 1712 | int slice_start, int slice_end, int jobnr) \ | ||
| 1713 | { \ | ||
| 1714 | XFadeContext *s = ctx->priv; \ | ||
| 1715 | const int width = out->width; \ | ||
| 1716 | const float w = width; \ | ||
| 1717 | const float h = out->height; \ | ||
| 1718 | const float zf = smoothstep(0.5f, 1.f, progress); \ | ||
| 1719 | \ | ||
| 1720 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1721 | const type *xf0 = (const type *)(a->data[p]); \ | ||
| 1722 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1723 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1724 | \ | ||
| 1725 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1726 | for (int x = 0; x < width; x++) { \ | ||
| 1727 | float zv, u, v; \ | ||
| 1728 | int iu, iv; \ | ||
| 1729 | \ | ||
| 1730 | u = x / w; \ | ||
| 1731 | v = y / h; \ | ||
| 1732 | zoom(&u, &v, zf); \ | ||
| 1733 | iu = ceilf(u * (w - 1)); \ | ||
| 1734 | iv = ceilf(v * (h - 1)); \ | ||
| 1735 | zv = xf0[iu + iv * a->linesize[p] / div]; \ | ||
| 1736 | dst[x] = mix(zv, xf1[x], smoothstep(0.f, 0.5f, progress)); \ | ||
| 1737 | } \ | ||
| 1738 | dst += out->linesize[p] / div; \ | ||
| 1739 | xf1 += b->linesize[p] / div; \ | ||
| 1740 | } \ | ||
| 1741 | } \ | ||
| 1742 | } | ||
| 1743 | |||
| 1744 | ✗ | ZOOMIN_TRANSITION(8, uint8_t, 1) | |
| 1745 | ✗ | ZOOMIN_TRANSITION(16, uint16_t, 2) | |
| 1746 | |||
| 1747 | #define FADEFAST_TRANSITION(name, type, div) \ | ||
| 1748 | static void fadefast##name##_transition(AVFilterContext *ctx, \ | ||
| 1749 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1750 | float progress, \ | ||
| 1751 | int slice_start, int slice_end, int jobnr) \ | ||
| 1752 | { \ | ||
| 1753 | XFadeContext *s = ctx->priv; \ | ||
| 1754 | const int height = slice_end - slice_start; \ | ||
| 1755 | const int width = out->width; \ | ||
| 1756 | const float imax = 1.f / s->max_value; \ | ||
| 1757 | \ | ||
| 1758 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1759 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1760 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1761 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1762 | \ | ||
| 1763 | for (int y = 0; y < height; y++) { \ | ||
| 1764 | for (int x = 0; x < width; x++) { \ | ||
| 1765 | dst[x] = mix(xf0[x], xf1[x], powf(progress, 1.f + \ | ||
| 1766 | logf(1.f+FFABS(xf0[x]-xf1[x])*imax)\ | ||
| 1767 | )); \ | ||
| 1768 | } \ | ||
| 1769 | \ | ||
| 1770 | dst += out->linesize[p] / div; \ | ||
| 1771 | xf0 += a->linesize[p] / div; \ | ||
| 1772 | xf1 += b->linesize[p] / div; \ | ||
| 1773 | } \ | ||
| 1774 | } \ | ||
| 1775 | } | ||
| 1776 | |||
| 1777 | ✗ | FADEFAST_TRANSITION(8, uint8_t, 1) | |
| 1778 | ✗ | FADEFAST_TRANSITION(16, uint16_t, 2) | |
| 1779 | |||
| 1780 | #define FADESLOW_TRANSITION(name, type, div) \ | ||
| 1781 | static void fadeslow##name##_transition(AVFilterContext *ctx, \ | ||
| 1782 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1783 | float progress, \ | ||
| 1784 | int slice_start, int slice_end, int jobnr) \ | ||
| 1785 | { \ | ||
| 1786 | XFadeContext *s = ctx->priv; \ | ||
| 1787 | const int height = slice_end - slice_start; \ | ||
| 1788 | const int width = out->width; \ | ||
| 1789 | const float imax = 1.f / s->max_value; \ | ||
| 1790 | \ | ||
| 1791 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1792 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1793 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1794 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1795 | \ | ||
| 1796 | for (int y = 0; y < height; y++) { \ | ||
| 1797 | for (int x = 0; x < width; x++) { \ | ||
| 1798 | dst[x] = mix(xf0[x], xf1[x], powf(progress, 1.f + \ | ||
| 1799 | logf(2.f-FFABS(xf0[x]-xf1[x])*imax)\ | ||
| 1800 | )); \ | ||
| 1801 | } \ | ||
| 1802 | \ | ||
| 1803 | dst += out->linesize[p] / div; \ | ||
| 1804 | xf0 += a->linesize[p] / div; \ | ||
| 1805 | xf1 += b->linesize[p] / div; \ | ||
| 1806 | } \ | ||
| 1807 | } \ | ||
| 1808 | } | ||
| 1809 | |||
| 1810 | ✗ | FADESLOW_TRANSITION(8, uint8_t, 1) | |
| 1811 | ✗ | FADESLOW_TRANSITION(16, uint16_t, 2) | |
| 1812 | |||
| 1813 | #define HWIND_TRANSITION(name, z, type, div, expr) \ | ||
| 1814 | static void h##z##wind##name##_transition(AVFilterContext *ctx, \ | ||
| 1815 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1816 | float progress, \ | ||
| 1817 | int slice_start, int slice_end, int jobnr) \ | ||
| 1818 | { \ | ||
| 1819 | XFadeContext *s = ctx->priv; \ | ||
| 1820 | const int width = out->width; \ | ||
| 1821 | \ | ||
| 1822 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1823 | const float r = frand(0, y); \ | ||
| 1824 | for (int x = 0; x < width; x++) { \ | ||
| 1825 | const float fx = expr x / (float)width; \ | ||
| 1826 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1827 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1828 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1829 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1830 | \ | ||
| 1831 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f,-0.2f, fx * (1.f - 0.2f)\ | ||
| 1832 | + 0.2f * r - (1.f - progress)\ | ||
| 1833 | * (1.f + 0.2f))); \ | ||
| 1834 | } \ | ||
| 1835 | } \ | ||
| 1836 | } \ | ||
| 1837 | } | ||
| 1838 | |||
| 1839 | ✗ | HWIND_TRANSITION(8, l, uint8_t, 1, 1.f - ) | |
| 1840 | ✗ | HWIND_TRANSITION(16, l, uint16_t, 2, 1.f - ) | |
| 1841 | ✗ | HWIND_TRANSITION(8, r, uint8_t, 1, ) | |
| 1842 | ✗ | HWIND_TRANSITION(16, r, uint16_t, 2, ) | |
| 1843 | |||
| 1844 | #define VWIND_TRANSITION(name, z, type, div, expr) \ | ||
| 1845 | static void v##z##wind##name##_transition(AVFilterContext *ctx, \ | ||
| 1846 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1847 | float progress, \ | ||
| 1848 | int slice_start, int slice_end, int jobnr) \ | ||
| 1849 | { \ | ||
| 1850 | XFadeContext *s = ctx->priv; \ | ||
| 1851 | const int width = out->width; \ | ||
| 1852 | \ | ||
| 1853 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1854 | const float fy = expr y / (float)out->height; \ | ||
| 1855 | for (int x = 0; x < width; x++) { \ | ||
| 1856 | const float r = frand(x, 0); \ | ||
| 1857 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1858 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1859 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1860 | type *dst = (type *)(out->data[p] + y * out->linesize[p]); \ | ||
| 1861 | \ | ||
| 1862 | dst[x] = mix(xf1[x], xf0[x], smoothstep(0.f,-0.2f, fy * (1.f - 0.2f) \ | ||
| 1863 | + 0.2f * r - (1.f - progress)\ | ||
| 1864 | * (1.f + 0.2f))); \ | ||
| 1865 | } \ | ||
| 1866 | } \ | ||
| 1867 | } \ | ||
| 1868 | } | ||
| 1869 | |||
| 1870 | ✗ | VWIND_TRANSITION(8, u, uint8_t, 1, 1.f - ) | |
| 1871 | ✗ | VWIND_TRANSITION(16, u, uint16_t, 2, 1.f - ) | |
| 1872 | ✗ | VWIND_TRANSITION(8, d, uint8_t, 1, ) | |
| 1873 | ✗ | VWIND_TRANSITION(16, d, uint16_t, 2, ) | |
| 1874 | |||
| 1875 | #define COVERH_TRANSITION(dir, name, type, div, expr) \ | ||
| 1876 | static void cover##dir##name##_transition(AVFilterContext *ctx, \ | ||
| 1877 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1878 | float progress, \ | ||
| 1879 | int slice_start, int slice_end, int jobnr) \ | ||
| 1880 | { \ | ||
| 1881 | XFadeContext *s = ctx->priv; \ | ||
| 1882 | const int height = slice_end - slice_start; \ | ||
| 1883 | const int width = out->width; \ | ||
| 1884 | const int z = (expr progress) * width; \ | ||
| 1885 | \ | ||
| 1886 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1887 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1888 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1889 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1890 | \ | ||
| 1891 | for (int y = 0; y < height; y++) { \ | ||
| 1892 | for (int x = 0; x < width; x++) { \ | ||
| 1893 | const int zx = z + x; \ | ||
| 1894 | const int zz = wrap_once(zx, width); \ | ||
| 1895 | dst[x] = (zx >= 0) && (zx < width) ? xf1[zz] : xf0[x]; \ | ||
| 1896 | } \ | ||
| 1897 | \ | ||
| 1898 | dst += out->linesize[p] / div; \ | ||
| 1899 | xf0 += a->linesize[p] / div; \ | ||
| 1900 | xf1 += b->linesize[p] / div; \ | ||
| 1901 | } \ | ||
| 1902 | } \ | ||
| 1903 | } | ||
| 1904 | |||
| 1905 | ✗ | COVERH_TRANSITION(left, 8, uint8_t, 1, -) | |
| 1906 | ✗ | COVERH_TRANSITION(left, 16, uint16_t, 2, -) | |
| 1907 | ✗ | COVERH_TRANSITION(right, 8, uint8_t, 1, ) | |
| 1908 | ✗ | COVERH_TRANSITION(right, 16, uint16_t, 2, ) | |
| 1909 | |||
| 1910 | #define COVERV_TRANSITION(dir, name, type, div, expr) \ | ||
| 1911 | static void cover##dir##name##_transition(AVFilterContext *ctx, \ | ||
| 1912 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1913 | float progress, \ | ||
| 1914 | int slice_start, int slice_end, int jobnr) \ | ||
| 1915 | { \ | ||
| 1916 | XFadeContext *s = ctx->priv; \ | ||
| 1917 | const int height = out->height; \ | ||
| 1918 | const int width = out->width; \ | ||
| 1919 | const int z = (expr progress) * height; \ | ||
| 1920 | \ | ||
| 1921 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1922 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1923 | \ | ||
| 1924 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1925 | const int zy = z + y; \ | ||
| 1926 | const int zz = wrap_once(zy, height); \ | ||
| 1927 | const type *xf0 = (const type *)(a->data[p] + y * a->linesize[p]); \ | ||
| 1928 | const type *xf1 = (const type *)(b->data[p] + zz * b->linesize[p]); \ | ||
| 1929 | \ | ||
| 1930 | for (int x = 0; x < width; x++) \ | ||
| 1931 | dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ | ||
| 1932 | \ | ||
| 1933 | dst += out->linesize[p] / div; \ | ||
| 1934 | } \ | ||
| 1935 | } \ | ||
| 1936 | } | ||
| 1937 | |||
| 1938 | ✗ | COVERV_TRANSITION(up, 8, uint8_t, 1, -) | |
| 1939 | ✗ | COVERV_TRANSITION(up, 16, uint16_t, 2, -) | |
| 1940 | ✗ | COVERV_TRANSITION(down, 8, uint8_t, 1, ) | |
| 1941 | ✗ | COVERV_TRANSITION(down, 16, uint16_t, 2, ) | |
| 1942 | |||
| 1943 | #define REVEALH_TRANSITION(dir, name, type, div, expr) \ | ||
| 1944 | static void reveal##dir##name##_transition(AVFilterContext *ctx, \ | ||
| 1945 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1946 | float progress, \ | ||
| 1947 | int slice_start, int slice_end, int jobnr) \ | ||
| 1948 | { \ | ||
| 1949 | XFadeContext *s = ctx->priv; \ | ||
| 1950 | const int height = slice_end - slice_start; \ | ||
| 1951 | const int width = out->width; \ | ||
| 1952 | const int z = (expr progress) * width; \ | ||
| 1953 | \ | ||
| 1954 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1955 | const type *xf0 = (const type *)(a->data[p] + slice_start * a->linesize[p]); \ | ||
| 1956 | const type *xf1 = (const type *)(b->data[p] + slice_start * b->linesize[p]); \ | ||
| 1957 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1958 | \ | ||
| 1959 | for (int y = 0; y < height; y++) { \ | ||
| 1960 | for (int x = 0; x < width; x++) { \ | ||
| 1961 | const int zx = z + x; \ | ||
| 1962 | const int zz = wrap_once(zx, width); \ | ||
| 1963 | dst[x] = (zx >= 0) && (zx < width) ? xf1[x] : xf0[zz]; \ | ||
| 1964 | } \ | ||
| 1965 | \ | ||
| 1966 | dst += out->linesize[p] / div; \ | ||
| 1967 | xf0 += a->linesize[p] / div; \ | ||
| 1968 | xf1 += b->linesize[p] / div; \ | ||
| 1969 | } \ | ||
| 1970 | } \ | ||
| 1971 | } | ||
| 1972 | |||
| 1973 |
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|
4464 | REVEALH_TRANSITION(left, 8, uint8_t, 1, -) |
| 1974 | ✗ | REVEALH_TRANSITION(left, 16, uint16_t, 2, -) | |
| 1975 | ✗ | REVEALH_TRANSITION(right, 8, uint8_t, 1, ) | |
| 1976 | ✗ | REVEALH_TRANSITION(right, 16, uint16_t, 2, ) | |
| 1977 | |||
| 1978 | #define REVEALV_TRANSITION(dir, name, type, div, expr) \ | ||
| 1979 | static void reveal##dir##name##_transition(AVFilterContext *ctx, \ | ||
| 1980 | const AVFrame *a, const AVFrame *b, AVFrame *out, \ | ||
| 1981 | float progress, \ | ||
| 1982 | int slice_start, int slice_end, int jobnr) \ | ||
| 1983 | { \ | ||
| 1984 | XFadeContext *s = ctx->priv; \ | ||
| 1985 | const int height = out->height; \ | ||
| 1986 | const int width = out->width; \ | ||
| 1987 | const int z = (expr progress) * height; \ | ||
| 1988 | \ | ||
| 1989 | for (int p = 0; p < s->nb_planes; p++) { \ | ||
| 1990 | type *dst = (type *)(out->data[p] + slice_start * out->linesize[p]); \ | ||
| 1991 | \ | ||
| 1992 | for (int y = slice_start; y < slice_end; y++) { \ | ||
| 1993 | const int zy = z + y; \ | ||
| 1994 | const int zz = wrap_once(zy, height); \ | ||
| 1995 | const type *xf0 = (const type *)(a->data[p] + zz * a->linesize[p]); \ | ||
| 1996 | const type *xf1 = (const type *)(b->data[p] + y * b->linesize[p]); \ | ||
| 1997 | \ | ||
| 1998 | for (int x = 0; x < width; x++) \ | ||
| 1999 | dst[x] = (zy >= 0) && (zy < height) ? xf1[x] : xf0[x]; \ | ||
| 2000 | \ | ||
| 2001 | dst += out->linesize[p] / div; \ | ||
| 2002 | } \ | ||
| 2003 | } \ | ||
| 2004 | } | ||
| 2005 | |||
| 2006 |
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|
4464 | REVEALV_TRANSITION(up, 8, uint8_t, 1, -) |
| 2007 | ✗ | REVEALV_TRANSITION(up, 16, uint16_t, 2, -) | |
| 2008 | ✗ | REVEALV_TRANSITION(down, 8, uint8_t, 1, ) | |
| 2009 | ✗ | REVEALV_TRANSITION(down, 16, uint16_t, 2, ) | |
| 2010 | |||
| 2011 | ✗ | static inline double getpix(void *priv, double x, double y, int plane, int nb) | |
| 2012 | { | ||
| 2013 | ✗ | XFadeContext *s = priv; | |
| 2014 | ✗ | AVFrame *in = s->xf[nb]; | |
| 2015 | ✗ | const uint8_t *src = in->data[FFMIN(plane, s->nb_planes - 1)]; | |
| 2016 | ✗ | int linesize = in->linesize[FFMIN(plane, s->nb_planes - 1)]; | |
| 2017 | ✗ | const int w = in->width; | |
| 2018 | ✗ | const int h = in->height; | |
| 2019 | |||
| 2020 | int xi, yi; | ||
| 2021 | |||
| 2022 | ✗ | xi = av_clipd(x, 0, w - 1); | |
| 2023 | ✗ | yi = av_clipd(y, 0, h - 1); | |
| 2024 | |||
| 2025 | ✗ | if (s->depth > 8) { | |
| 2026 | ✗ | const uint16_t *src16 = (const uint16_t*)src; | |
| 2027 | |||
| 2028 | ✗ | linesize /= 2; | |
| 2029 | ✗ | return src16[xi + yi * linesize]; | |
| 2030 | } else { | ||
| 2031 | ✗ | return src[xi + yi * linesize]; | |
| 2032 | } | ||
| 2033 | } | ||
| 2034 | |||
| 2035 | ✗ | static double a0(void *priv, double x, double y) { return getpix(priv, x, y, 0, 0); } | |
| 2036 | ✗ | static double a1(void *priv, double x, double y) { return getpix(priv, x, y, 1, 0); } | |
| 2037 | ✗ | static double a2(void *priv, double x, double y) { return getpix(priv, x, y, 2, 0); } | |
| 2038 | ✗ | static double a3(void *priv, double x, double y) { return getpix(priv, x, y, 3, 0); } | |
| 2039 | |||
| 2040 | ✗ | static double b0(void *priv, double x, double y) { return getpix(priv, x, y, 0, 1); } | |
| 2041 | ✗ | static double b1(void *priv, double x, double y) { return getpix(priv, x, y, 1, 1); } | |
| 2042 | ✗ | static double b2(void *priv, double x, double y) { return getpix(priv, x, y, 2, 1); } | |
| 2043 | ✗ | static double b3(void *priv, double x, double y) { return getpix(priv, x, y, 3, 1); } | |
| 2044 | |||
| 2045 | 8 | static int config_output(AVFilterLink *outlink) | |
| 2046 | { | ||
| 2047 | 8 | AVFilterContext *ctx = outlink->src; | |
| 2048 | 8 | AVFilterLink *inlink0 = ctx->inputs[0]; | |
| 2049 | 8 | AVFilterLink *inlink1 = ctx->inputs[1]; | |
| 2050 | 8 | FilterLink *inl0 = ff_filter_link(inlink0); | |
| 2051 | 8 | FilterLink *inl1 = ff_filter_link(inlink1); | |
| 2052 | 8 | FilterLink *ol = ff_filter_link(outlink); | |
| 2053 | 8 | XFadeContext *s = ctx->priv; | |
| 2054 | 8 | const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(inlink0->format); | |
| 2055 | |||
| 2056 |
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8 | if (inlink0->w != inlink1->w || inlink0->h != inlink1->h) { |
| 2057 | ✗ | av_log(ctx, AV_LOG_ERROR, "First input link %s parameters " | |
| 2058 | "(size %dx%d) do not match the corresponding " | ||
| 2059 | "second input link %s parameters (size %dx%d)\n", | ||
| 2060 | ✗ | ctx->input_pads[0].name, inlink0->w, inlink0->h, | |
| 2061 | ✗ | ctx->input_pads[1].name, inlink1->w, inlink1->h); | |
| 2062 | ✗ | return AVERROR(EINVAL); | |
| 2063 | } | ||
| 2064 | |||
| 2065 |
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8 | if (inlink0->time_base.num != inlink1->time_base.num || |
| 2066 |
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8 | inlink0->time_base.den != inlink1->time_base.den) { |
| 2067 | ✗ | av_log(ctx, AV_LOG_ERROR, "First input link %s timebase " | |
| 2068 | "(%d/%d) do not match the corresponding " | ||
| 2069 | "second input link %s timebase (%d/%d)\n", | ||
| 2070 | ✗ | ctx->input_pads[0].name, inlink0->time_base.num, inlink0->time_base.den, | |
| 2071 | ✗ | ctx->input_pads[1].name, inlink1->time_base.num, inlink1->time_base.den); | |
| 2072 | ✗ | return AVERROR(EINVAL); | |
| 2073 | } | ||
| 2074 | |||
| 2075 |
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8 | if (!inl0->frame_rate.num || !inl0->frame_rate.den) { |
| 2076 | ✗ | av_log(ctx, AV_LOG_ERROR, "The inputs needs to be a constant frame rate; " | |
| 2077 | "current rate of %d/%d is invalid\n", inl0->frame_rate.num, inl0->frame_rate.den); | ||
| 2078 | ✗ | return AVERROR(EINVAL); | |
| 2079 | } | ||
| 2080 | |||
| 2081 |
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8 | if (inl0->frame_rate.num != inl1->frame_rate.num || |
| 2082 |
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8 | inl0->frame_rate.den != inl1->frame_rate.den) { |
| 2083 | ✗ | av_log(ctx, AV_LOG_ERROR, "First input link %s frame rate " | |
| 2084 | "(%d/%d) do not match the corresponding " | ||
| 2085 | "second input link %s frame rate (%d/%d)\n", | ||
| 2086 | ✗ | ctx->input_pads[0].name, inl0->frame_rate.num, inl0->frame_rate.den, | |
| 2087 | ✗ | ctx->input_pads[1].name, inl1->frame_rate.num, inl1->frame_rate.den); | |
| 2088 | ✗ | return AVERROR(EINVAL); | |
| 2089 | } | ||
| 2090 | |||
| 2091 | 8 | outlink->w = inlink0->w; | |
| 2092 | 8 | outlink->h = inlink0->h; | |
| 2093 | 8 | outlink->time_base = inlink0->time_base; | |
| 2094 | 8 | outlink->sample_aspect_ratio = inlink0->sample_aspect_ratio; | |
| 2095 | 8 | ol->frame_rate = inl0->frame_rate; | |
| 2096 | |||
| 2097 | 8 | s->depth = pix_desc->comp[0].depth; | |
| 2098 | 8 | s->is_rgb = !!(pix_desc->flags & AV_PIX_FMT_FLAG_RGB); | |
| 2099 | 8 | s->nb_planes = av_pix_fmt_count_planes(inlink0->format); | |
| 2100 | 8 | s->max_value = (1 << s->depth) - 1; | |
| 2101 | 8 | s->black[0] = 0; | |
| 2102 |
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8 | s->black[1] = s->black[2] = s->is_rgb ? 0 : s->max_value / 2; |
| 2103 | 8 | s->black[3] = s->max_value; | |
| 2104 | 8 | s->white[0] = s->white[3] = s->max_value; | |
| 2105 |
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8 | s->white[1] = s->white[2] = s->is_rgb ? s->max_value : s->max_value / 2; |
| 2106 | |||
| 2107 | 8 | s->start_pts = s->inputs_offset_pts = AV_NOPTS_VALUE; | |
| 2108 | |||
| 2109 | 8 | s->duration_pts = av_rescale_q(s->duration, AV_TIME_BASE_Q, outlink->time_base); | |
| 2110 |
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8 | if (!s->duration_pts) |
| 2111 | 1 | s->duration_pts = 1; | |
| 2112 | |||
| 2113 |
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|
8 | switch (s->transition) { |
| 2114 | ✗ | case CUSTOM: s->transitionf = s->depth <= 8 ? custom8_transition : custom16_transition; break; | |
| 2115 | ✗ | case FADE: s->transitionf = s->depth <= 8 ? fade8_transition : fade16_transition; break; | |
| 2116 | ✗ | case WIPELEFT: s->transitionf = s->depth <= 8 ? wipeleft8_transition : wipeleft16_transition; break; | |
| 2117 | ✗ | case WIPERIGHT: s->transitionf = s->depth <= 8 ? wiperight8_transition : wiperight16_transition; break; | |
| 2118 | ✗ | case WIPEUP: s->transitionf = s->depth <= 8 ? wipeup8_transition : wipeup16_transition; break; | |
| 2119 | ✗ | case WIPEDOWN: s->transitionf = s->depth <= 8 ? wipedown8_transition : wipedown16_transition; break; | |
| 2120 |
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1 | case SLIDELEFT: s->transitionf = s->depth <= 8 ? slideleft8_transition : slideleft16_transition; break; |
| 2121 | ✗ | case SLIDERIGHT: s->transitionf = s->depth <= 8 ? slideright8_transition : slideright16_transition; break; | |
| 2122 |
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2 | case SLIDEUP: s->transitionf = s->depth <= 8 ? slideup8_transition : slideup16_transition; break; |
| 2123 | ✗ | case SLIDEDOWN: s->transitionf = s->depth <= 8 ? slidedown8_transition : slidedown16_transition; break; | |
| 2124 | ✗ | case CIRCLECROP: s->transitionf = s->depth <= 8 ? circlecrop8_transition : circlecrop16_transition; break; | |
| 2125 | ✗ | case RECTCROP: s->transitionf = s->depth <= 8 ? rectcrop8_transition : rectcrop16_transition; break; | |
| 2126 | ✗ | case DISTANCE: s->transitionf = s->depth <= 8 ? distance8_transition : distance16_transition; break; | |
| 2127 | ✗ | case FADEBLACK: s->transitionf = s->depth <= 8 ? fadeblack8_transition : fadeblack16_transition; break; | |
| 2128 | ✗ | case FADEWHITE: s->transitionf = s->depth <= 8 ? fadewhite8_transition : fadewhite16_transition; break; | |
| 2129 | ✗ | case RADIAL: s->transitionf = s->depth <= 8 ? radial8_transition : radial16_transition; break; | |
| 2130 | ✗ | case SMOOTHLEFT: s->transitionf = s->depth <= 8 ? smoothleft8_transition : smoothleft16_transition; break; | |
| 2131 | ✗ | case SMOOTHRIGHT:s->transitionf = s->depth <= 8 ? smoothright8_transition: smoothright16_transition;break; | |
| 2132 | ✗ | case SMOOTHUP: s->transitionf = s->depth <= 8 ? smoothup8_transition : smoothup16_transition; break; | |
| 2133 | ✗ | case SMOOTHDOWN: s->transitionf = s->depth <= 8 ? smoothdown8_transition : smoothdown16_transition; break; | |
| 2134 | ✗ | case CIRCLEOPEN: s->transitionf = s->depth <= 8 ? circleopen8_transition : circleopen16_transition; break; | |
| 2135 | ✗ | case CIRCLECLOSE:s->transitionf = s->depth <= 8 ? circleclose8_transition: circleclose16_transition;break; | |
| 2136 | ✗ | case VERTOPEN: s->transitionf = s->depth <= 8 ? vertopen8_transition : vertopen16_transition; break; | |
| 2137 | ✗ | case VERTCLOSE: s->transitionf = s->depth <= 8 ? vertclose8_transition : vertclose16_transition; break; | |
| 2138 | ✗ | case HORZOPEN: s->transitionf = s->depth <= 8 ? horzopen8_transition : horzopen16_transition; break; | |
| 2139 | ✗ | case HORZCLOSE: s->transitionf = s->depth <= 8 ? horzclose8_transition : horzclose16_transition; break; | |
| 2140 | ✗ | case DISSOLVE: s->transitionf = s->depth <= 8 ? dissolve8_transition : dissolve16_transition; break; | |
| 2141 | ✗ | case PIXELIZE: s->transitionf = s->depth <= 8 ? pixelize8_transition : pixelize16_transition; break; | |
| 2142 | ✗ | case DIAGTL: s->transitionf = s->depth <= 8 ? diagtl8_transition : diagtl16_transition; break; | |
| 2143 | ✗ | case DIAGTR: s->transitionf = s->depth <= 8 ? diagtr8_transition : diagtr16_transition; break; | |
| 2144 | ✗ | case DIAGBL: s->transitionf = s->depth <= 8 ? diagbl8_transition : diagbl16_transition; break; | |
| 2145 | ✗ | case DIAGBR: s->transitionf = s->depth <= 8 ? diagbr8_transition : diagbr16_transition; break; | |
| 2146 | ✗ | case HLSLICE: s->transitionf = s->depth <= 8 ? hlslice8_transition : hlslice16_transition; break; | |
| 2147 | ✗ | case HRSLICE: s->transitionf = s->depth <= 8 ? hrslice8_transition : hrslice16_transition; break; | |
| 2148 | ✗ | case VUSLICE: s->transitionf = s->depth <= 8 ? vuslice8_transition : vuslice16_transition; break; | |
| 2149 | ✗ | case VDSLICE: s->transitionf = s->depth <= 8 ? vdslice8_transition : vdslice16_transition; break; | |
| 2150 | ✗ | case HBLUR: s->transitionf = s->depth <= 8 ? hblur8_transition : hblur16_transition; break; | |
| 2151 | ✗ | case FADEGRAYS: s->transitionf = s->depth <= 8 ? fadegrays8_transition : fadegrays16_transition; break; | |
| 2152 | ✗ | case WIPETL: s->transitionf = s->depth <= 8 ? wipetl8_transition : wipetl16_transition; break; | |
| 2153 | ✗ | case WIPETR: s->transitionf = s->depth <= 8 ? wipetr8_transition : wipetr16_transition; break; | |
| 2154 | ✗ | case WIPEBL: s->transitionf = s->depth <= 8 ? wipebl8_transition : wipebl16_transition; break; | |
| 2155 | ✗ | case WIPEBR: s->transitionf = s->depth <= 8 ? wipebr8_transition : wipebr16_transition; break; | |
| 2156 |
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2 | case SQUEEZEH: s->transitionf = s->depth <= 8 ? squeezeh8_transition : squeezeh16_transition; break; |
| 2157 |
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1 | case SQUEEZEV: s->transitionf = s->depth <= 8 ? squeezev8_transition : squeezev16_transition; break; |
| 2158 | ✗ | case ZOOMIN: s->transitionf = s->depth <= 8 ? zoomin8_transition : zoomin16_transition; break; | |
| 2159 | ✗ | case FADEFAST: s->transitionf = s->depth <= 8 ? fadefast8_transition : fadefast16_transition; break; | |
| 2160 | ✗ | case FADESLOW: s->transitionf = s->depth <= 8 ? fadeslow8_transition : fadeslow16_transition; break; | |
| 2161 | ✗ | case HLWIND: s->transitionf = s->depth <= 8 ? hlwind8_transition : hlwind16_transition; break; | |
| 2162 | ✗ | case HRWIND: s->transitionf = s->depth <= 8 ? hrwind8_transition : hrwind16_transition; break; | |
| 2163 | ✗ | case VUWIND: s->transitionf = s->depth <= 8 ? vuwind8_transition : vuwind16_transition; break; | |
| 2164 | ✗ | case VDWIND: s->transitionf = s->depth <= 8 ? vdwind8_transition : vdwind16_transition; break; | |
| 2165 | ✗ | case COVERLEFT: s->transitionf = s->depth <= 8 ? coverleft8_transition : coverleft16_transition; break; | |
| 2166 | ✗ | case COVERRIGHT: s->transitionf = s->depth <= 8 ? coverright8_transition : coverright16_transition; break; | |
| 2167 | ✗ | case COVERUP: s->transitionf = s->depth <= 8 ? coverup8_transition : coverup16_transition; break; | |
| 2168 | ✗ | case COVERDOWN: s->transitionf = s->depth <= 8 ? coverdown8_transition : coverdown16_transition; break; | |
| 2169 |
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1 | case REVEALLEFT: s->transitionf = s->depth <= 8 ? revealleft8_transition : revealleft16_transition; break; |
| 2170 | ✗ | case REVEALRIGHT:s->transitionf = s->depth <= 8 ? revealright8_transition: revealright16_transition;break; | |
| 2171 |
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1 | case REVEALUP: s->transitionf = s->depth <= 8 ? revealup8_transition : revealup16_transition; break; |
| 2172 | ✗ | case REVEALDOWN: s->transitionf = s->depth <= 8 ? revealdown8_transition : revealdown16_transition; break; | |
| 2173 | ✗ | default: return AVERROR_BUG; | |
| 2174 | } | ||
| 2175 | |||
| 2176 |
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8 | if (s->transition == CUSTOM) { |
| 2177 | static const char *const func2_names[] = { | ||
| 2178 | "a0", "a1", "a2", "a3", | ||
| 2179 | "b0", "b1", "b2", "b3", | ||
| 2180 | NULL | ||
| 2181 | }; | ||
| 2182 | ✗ | double (*func2[])(void *, double, double) = { | |
| 2183 | a0, a1, a2, a3, | ||
| 2184 | b0, b1, b2, b3, | ||
| 2185 | NULL }; | ||
| 2186 | int ret; | ||
| 2187 | |||
| 2188 | ✗ | if (!s->custom_str) | |
| 2189 | ✗ | return AVERROR(EINVAL); | |
| 2190 | ✗ | ret = av_expr_parse(&s->e, s->custom_str, var_names, | |
| 2191 | NULL, NULL, func2_names, func2, 0, ctx); | ||
| 2192 | ✗ | if (ret < 0) | |
| 2193 | ✗ | return ret; | |
| 2194 | } | ||
| 2195 | |||
| 2196 | 8 | return 0; | |
| 2197 | } | ||
| 2198 | |||
| 2199 | 1032 | static int xfade_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) | |
| 2200 | { | ||
| 2201 | 1032 | XFadeContext *s = ctx->priv; | |
| 2202 | 1032 | AVFilterLink *outlink = ctx->outputs[0]; | |
| 2203 | 1032 | ThreadData *td = arg; | |
| 2204 | 1032 | int slice_start = ff_slice_pos(outlink->h, jobnr, nb_jobs); | |
| 2205 | 1032 | int slice_end = ff_slice_pos(outlink->h, jobnr + 1, nb_jobs); | |
| 2206 | |||
| 2207 | 1032 | s->transitionf(ctx, td->xf[0], td->xf[1], td->out, td->progress, slice_start, slice_end, jobnr); | |
| 2208 | |||
| 2209 | 1032 | return 0; | |
| 2210 | } | ||
| 2211 | |||
| 2212 | 129 | static int xfade_frame(AVFilterContext *ctx, AVFrame *a, AVFrame *b) | |
| 2213 | { | ||
| 2214 | 129 | XFadeContext *s = ctx->priv; | |
| 2215 | 129 | AVFilterLink *outlink = ctx->outputs[0]; | |
| 2216 | 129 | float progress = av_clipf(1.f - ((float)(s->pts - s->start_pts) / s->duration_pts), 0.f, 1.f); | |
| 2217 | ThreadData td; | ||
| 2218 | AVFrame *out; | ||
| 2219 | |||
| 2220 | 129 | out = ff_get_video_buffer(outlink, outlink->w, outlink->h); | |
| 2221 |
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129 | if (!out) |
| 2222 | ✗ | return AVERROR(ENOMEM); | |
| 2223 | 129 | av_frame_copy_props(out, a); | |
| 2224 | |||
| 2225 | 129 | td.xf[0] = a, td.xf[1] = b, td.out = out, td.progress = progress; | |
| 2226 | 129 | ff_filter_execute(ctx, xfade_slice, &td, NULL, | |
| 2227 |
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|
129 | FFMIN(outlink->h, ff_filter_get_nb_threads(ctx))); |
| 2228 | |||
| 2229 | 129 | out->pts = s->pts; | |
| 2230 | |||
| 2231 | 129 | return ff_filter_frame(outlink, out); | |
| 2232 | } | ||
| 2233 | |||
| 2234 | 270 | static int forward_frame(XFadeContext *s, | |
| 2235 | AVFilterLink *inlink, AVFilterLink *outlink) | ||
| 2236 | { | ||
| 2237 | int64_t status_pts; | ||
| 2238 | 270 | int ret = 0, status; | |
| 2239 | 270 | AVFrame *frame = NULL; | |
| 2240 | |||
| 2241 | 270 | ret = ff_inlink_consume_frame(inlink, &frame); | |
| 2242 |
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270 | if (ret < 0) |
| 2243 | ✗ | return ret; | |
| 2244 | |||
| 2245 |
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|
270 | if (ret > 0) { |
| 2246 | // If we do not have an offset yet, it's because we | ||
| 2247 | // never got a first input. Just offset to 0 | ||
| 2248 |
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|
127 | if (s->inputs_offset_pts == AV_NOPTS_VALUE) |
| 2249 | ✗ | s->inputs_offset_pts = -frame->pts; | |
| 2250 | |||
| 2251 | // We got a frame, nothing to do other than adjusting the timestamp | ||
| 2252 | 127 | frame->pts += s->inputs_offset_pts; | |
| 2253 | 127 | return ff_filter_frame(outlink, frame); | |
| 2254 | } | ||
| 2255 | |||
| 2256 | // Forward status with our timestamp | ||
| 2257 |
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|
143 | if (ff_inlink_acknowledge_status(inlink, &status, &status_pts)) { |
| 2258 |
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|
8 | if (s->inputs_offset_pts == AV_NOPTS_VALUE) |
| 2259 | ✗ | s->inputs_offset_pts = -status_pts; | |
| 2260 | |||
| 2261 | 8 | ff_outlink_set_status(outlink, status, status_pts + s->inputs_offset_pts); | |
| 2262 | 8 | return 0; | |
| 2263 | } | ||
| 2264 | |||
| 2265 | // No frame available, request one if needed | ||
| 2266 |
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|
135 | if (ff_outlink_frame_wanted(outlink)) |
| 2267 | 135 | ff_inlink_request_frame(inlink); | |
| 2268 | |||
| 2269 | 135 | return 0; | |
| 2270 | } | ||
| 2271 | |||
| 2272 | 785 | static int xfade_activate(AVFilterContext *avctx) | |
| 2273 | { | ||
| 2274 | 785 | XFadeContext *s = avctx->priv; | |
| 2275 | 785 | AVFilterLink *in_a = avctx->inputs[0]; | |
| 2276 | 785 | AVFilterLink *in_b = avctx->inputs[1]; | |
| 2277 | 785 | AVFilterLink *outlink = avctx->outputs[0]; | |
| 2278 | int64_t status_pts; | ||
| 2279 | |||
| 2280 |
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|
785 | FF_FILTER_FORWARD_STATUS_BACK_ALL(outlink, avctx); |
| 2281 | |||
| 2282 | // Check if we already transitioned or first input ended prematurely, | ||
| 2283 | // in which case just forward the frames from second input with adjusted | ||
| 2284 | // timestamps until EOF. | ||
| 2285 |
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785 | if (s->status[0] && !s->status[1]) |
| 2286 | 270 | return forward_frame(s, in_b, outlink); | |
| 2287 | |||
| 2288 | // We did not finish transitioning yet and the first stream | ||
| 2289 | // did not end either, so check if there are more frames to consume. | ||
| 2290 |
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|
515 | if (ff_inlink_check_available_frame(in_a)) { |
| 2291 | 322 | AVFrame *peeked_frame = ff_inlink_peek_frame(in_a, 0); | |
| 2292 | 322 | s->pts = peeked_frame->pts; | |
| 2293 | |||
| 2294 |
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|
322 | if (s->start_pts == AV_NOPTS_VALUE) |
| 2295 | 8 | s->start_pts = | |
| 2296 | 8 | s->pts + av_rescale_q(s->offset, AV_TIME_BASE_Q, in_a->time_base); | |
| 2297 | |||
| 2298 | // Check if we are not yet transitioning, in which case | ||
| 2299 | // just request and forward the input frame. | ||
| 2300 |
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|
322 | if (s->start_pts > s->pts) { |
| 2301 | int ret; | ||
| 2302 | 64 | s->passthrough = 1; | |
| 2303 | 64 | ret = ff_inlink_consume_frame(in_a, &s->xf[0]); | |
| 2304 |
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64 | if (ret < 0) |
| 2305 | ✗ | return ret; | |
| 2306 | 64 | return ff_filter_frame(outlink, s->xf[0]); | |
| 2307 | } | ||
| 2308 | 258 | s->passthrough = 0; | |
| 2309 | |||
| 2310 | // We are transitioning, so we need a frame from second input | ||
| 2311 |
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|
258 | if (ff_inlink_check_available_frame(in_b)) { |
| 2312 | int ret; | ||
| 2313 | 129 | ret = ff_inlink_consume_frame(avctx->inputs[0], &s->xf[0]); | |
| 2314 |
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129 | if (ret < 0) |
| 2315 | ✗ | return ret; | |
| 2316 | 129 | ret = ff_inlink_consume_frame(avctx->inputs[1], &s->xf[1]); | |
| 2317 |
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129 | if (ret < 0) { |
| 2318 | ✗ | av_frame_free(&s->xf[0]); | |
| 2319 | ✗ | return ret; | |
| 2320 | } | ||
| 2321 | |||
| 2322 | // Calculate PTS offset to first input | ||
| 2323 |
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|
129 | if (s->inputs_offset_pts == AV_NOPTS_VALUE) |
| 2324 | 8 | s->inputs_offset_pts = s->pts - s->xf[1]->pts; | |
| 2325 | |||
| 2326 | // Check if we finished transitioning, in which case we | ||
| 2327 | // report back EOF to first input as it is no longer needed. | ||
| 2328 |
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|
129 | if (s->pts - s->start_pts > s->duration_pts) { |
| 2329 | 8 | s->status[0] = AVERROR_EOF; | |
| 2330 | 8 | ff_inlink_set_status(in_a, AVERROR_EOF); | |
| 2331 | 8 | s->passthrough = 1; | |
| 2332 | } | ||
| 2333 | 129 | ret = xfade_frame(avctx, s->xf[0], s->xf[1]); | |
| 2334 | 129 | av_frame_free(&s->xf[0]); | |
| 2335 | 129 | av_frame_free(&s->xf[1]); | |
| 2336 | 129 | return ret; | |
| 2337 | } | ||
| 2338 | |||
| 2339 | // We did not get a frame from second input, check its status. | ||
| 2340 |
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|
129 | if (ff_inlink_acknowledge_status(in_b, &s->status[1], &status_pts)) { |
| 2341 | // We should transition, but second input is EOF so just report EOF output now. | ||
| 2342 | ✗ | ff_outlink_set_status(outlink, s->status[1], s->pts); | |
| 2343 | ✗ | return 0; | |
| 2344 | } | ||
| 2345 | |||
| 2346 | // We did not get a frame for second input but no EOF either, so just request more. | ||
| 2347 |
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129 | if (ff_outlink_frame_wanted(outlink)) { |
| 2348 | 129 | ff_inlink_request_frame(in_b); | |
| 2349 | 129 | return 0; | |
| 2350 | } | ||
| 2351 | } | ||
| 2352 | |||
| 2353 | // We did not get a frame from first input, check its status. | ||
| 2354 |
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|
193 | if (ff_inlink_acknowledge_status(in_a, &s->status[0], &status_pts)) { |
| 2355 | // No more frames from first input, do not report EOF though, we will just | ||
| 2356 | // forward the second input frames in the next activate calls. | ||
| 2357 | ✗ | s->passthrough = 1; | |
| 2358 | ✗ | ff_filter_set_ready(avctx, 100); | |
| 2359 | ✗ | return 0; | |
| 2360 | } | ||
| 2361 | |||
| 2362 | // We have no frames yet from first input and no EOF, so request some. | ||
| 2363 |
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193 | if (ff_outlink_frame_wanted(outlink)) { |
| 2364 | 193 | ff_inlink_request_frame(in_a); | |
| 2365 | 193 | return 0; | |
| 2366 | } | ||
| 2367 | |||
| 2368 | ✗ | return FFERROR_NOT_READY; | |
| 2369 | } | ||
| 2370 | |||
| 2371 | 72 | static AVFrame *get_video_buffer(AVFilterLink *inlink, int w, int h) | |
| 2372 | { | ||
| 2373 | 72 | XFadeContext *s = inlink->dst->priv; | |
| 2374 | |||
| 2375 | 72 | return s->passthrough ? | |
| 2376 |
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122 | ff_null_get_video_buffer (inlink, w, h) : |
| 2377 | 50 | ff_default_get_video_buffer(inlink, w, h); | |
| 2378 | } | ||
| 2379 | |||
| 2380 | static const AVFilterPad xfade_inputs[] = { | ||
| 2381 | { | ||
| 2382 | .name = "main", | ||
| 2383 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 2384 | .get_buffer.video = get_video_buffer, | ||
| 2385 | }, | ||
| 2386 | { | ||
| 2387 | .name = "xfade", | ||
| 2388 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 2389 | .get_buffer.video = get_video_buffer, | ||
| 2390 | }, | ||
| 2391 | }; | ||
| 2392 | |||
| 2393 | static const AVFilterPad xfade_outputs[] = { | ||
| 2394 | { | ||
| 2395 | .name = "default", | ||
| 2396 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 2397 | .config_props = config_output, | ||
| 2398 | }, | ||
| 2399 | }; | ||
| 2400 | |||
| 2401 | const FFFilter ff_vf_xfade = { | ||
| 2402 | .p.name = "xfade", | ||
| 2403 | .p.description = NULL_IF_CONFIG_SMALL("Cross fade one video with another video."), | ||
| 2404 | .p.priv_class = &xfade_class, | ||
| 2405 | .p.flags = AVFILTER_FLAG_SLICE_THREADS, | ||
| 2406 | .priv_size = sizeof(XFadeContext), | ||
| 2407 | .activate = xfade_activate, | ||
| 2408 | .uninit = uninit, | ||
| 2409 | FILTER_INPUTS(xfade_inputs), | ||
| 2410 | FILTER_OUTPUTS(xfade_outputs), | ||
| 2411 | FILTER_PIXFMTS_ARRAY(pix_fmts), | ||
| 2412 | }; | ||
| 2413 |