| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2016 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/imgutils.h" | ||
| 22 | #include "libavutil/pixdesc.h" | ||
| 23 | #include "libavutil/opt.h" | ||
| 24 | #include "avfilter.h" | ||
| 25 | #include "filters.h" | ||
| 26 | #include "video.h" | ||
| 27 | #include "framesync.h" | ||
| 28 | #include "maskedclamp.h" | ||
| 29 | |||
| 30 | #define OFFSET(x) offsetof(MaskedClampContext, x) | ||
| 31 | #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM | ||
| 32 | |||
| 33 | typedef struct ThreadData { | ||
| 34 | AVFrame *b, *o, *m, *d; | ||
| 35 | } ThreadData; | ||
| 36 | |||
| 37 | typedef struct MaskedClampContext { | ||
| 38 | const AVClass *class; | ||
| 39 | |||
| 40 | int planes; | ||
| 41 | int undershoot; | ||
| 42 | int overshoot; | ||
| 43 | |||
| 44 | int linesize[4]; | ||
| 45 | int width[4], height[4]; | ||
| 46 | int nb_planes; | ||
| 47 | int depth; | ||
| 48 | FFFrameSync fs; | ||
| 49 | |||
| 50 | MaskedClampDSPContext dsp; | ||
| 51 | } MaskedClampContext; | ||
| 52 | |||
| 53 | static const AVOption maskedclamp_options[] = { | ||
| 54 | { "undershoot", "set undershoot", OFFSET(undershoot), AV_OPT_TYPE_INT, {.i64=0}, 0, UINT16_MAX, FLAGS }, | ||
| 55 | { "overshoot", "set overshoot", OFFSET(overshoot), AV_OPT_TYPE_INT, {.i64=0}, 0, UINT16_MAX, FLAGS }, | ||
| 56 | { "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS }, | ||
| 57 | { NULL } | ||
| 58 | }; | ||
| 59 | |||
| 60 | AVFILTER_DEFINE_CLASS(maskedclamp); | ||
| 61 | |||
| 62 | static const enum AVPixelFormat pix_fmts[] = { | ||
| 63 | AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, | ||
| 64 | AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P, | ||
| 65 | AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, | ||
| 66 | AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P, | ||
| 67 | AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, | ||
| 68 | AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9, | ||
| 69 | AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, | ||
| 70 | AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12, | ||
| 71 | AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14, | ||
| 72 | AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16, | ||
| 73 | AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9, | ||
| 74 | AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10, | ||
| 75 | AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12, | ||
| 76 | AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16, | ||
| 77 | AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, | ||
| 78 | AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, | ||
| 79 | AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16, | ||
| 80 | AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16, | ||
| 81 | AV_PIX_FMT_NONE | ||
| 82 | }; | ||
| 83 | |||
| 84 | ✗ | static int maskedclamp_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) | |
| 85 | { | ||
| 86 | ✗ | MaskedClampContext *s = ctx->priv; | |
| 87 | ✗ | ThreadData *td = arg; | |
| 88 | int p; | ||
| 89 | |||
| 90 | ✗ | for (p = 0; p < s->nb_planes; p++) { | |
| 91 | ✗ | const ptrdiff_t blinesize = td->b->linesize[p]; | |
| 92 | ✗ | const ptrdiff_t brightlinesize = td->m->linesize[p]; | |
| 93 | ✗ | const ptrdiff_t darklinesize = td->o->linesize[p]; | |
| 94 | ✗ | const ptrdiff_t dlinesize = td->d->linesize[p]; | |
| 95 | ✗ | const int w = s->width[p]; | |
| 96 | ✗ | const int h = s->height[p]; | |
| 97 | ✗ | const int slice_start = (h * jobnr) / nb_jobs; | |
| 98 | ✗ | const int slice_end = (h * (jobnr+1)) / nb_jobs; | |
| 99 | ✗ | const uint8_t *bsrc = td->b->data[p] + slice_start * blinesize; | |
| 100 | ✗ | const uint8_t *darksrc = td->o->data[p] + slice_start * darklinesize; | |
| 101 | ✗ | const uint8_t *brightsrc = td->m->data[p] + slice_start * brightlinesize; | |
| 102 | ✗ | uint8_t *dst = td->d->data[p] + slice_start * dlinesize; | |
| 103 | ✗ | const int undershoot = s->undershoot; | |
| 104 | ✗ | const int overshoot = s->overshoot; | |
| 105 | int y; | ||
| 106 | |||
| 107 | ✗ | if (!((1 << p) & s->planes)) { | |
| 108 | ✗ | av_image_copy_plane(dst, dlinesize, bsrc, blinesize, | |
| 109 | s->linesize[p], slice_end - slice_start); | ||
| 110 | ✗ | continue; | |
| 111 | } | ||
| 112 | |||
| 113 | ✗ | for (y = slice_start; y < slice_end; y++) { | |
| 114 | ✗ | s->dsp.maskedclamp(bsrc, dst, darksrc, brightsrc, w, undershoot, overshoot); | |
| 115 | |||
| 116 | ✗ | dst += dlinesize; | |
| 117 | ✗ | bsrc += blinesize; | |
| 118 | ✗ | darksrc += darklinesize; | |
| 119 | ✗ | brightsrc += brightlinesize; | |
| 120 | } | ||
| 121 | } | ||
| 122 | |||
| 123 | ✗ | return 0; | |
| 124 | } | ||
| 125 | |||
| 126 | ✗ | static int process_frame(FFFrameSync *fs) | |
| 127 | { | ||
| 128 | ✗ | AVFilterContext *ctx = fs->parent; | |
| 129 | ✗ | MaskedClampContext *s = fs->opaque; | |
| 130 | ✗ | AVFilterLink *outlink = ctx->outputs[0]; | |
| 131 | AVFrame *out, *base, *dark, *bright; | ||
| 132 | int ret; | ||
| 133 | |||
| 134 | ✗ | if ((ret = ff_framesync_get_frame(&s->fs, 0, &base, 0)) < 0 || | |
| 135 | ✗ | (ret = ff_framesync_get_frame(&s->fs, 1, &dark, 0)) < 0 || | |
| 136 | ✗ | (ret = ff_framesync_get_frame(&s->fs, 2, &bright, 0)) < 0) | |
| 137 | ✗ | return ret; | |
| 138 | |||
| 139 | ✗ | if (ctx->is_disabled) { | |
| 140 | ✗ | out = av_frame_clone(base); | |
| 141 | ✗ | if (!out) | |
| 142 | ✗ | return AVERROR(ENOMEM); | |
| 143 | } else { | ||
| 144 | ThreadData td; | ||
| 145 | |||
| 146 | ✗ | out = ff_get_video_buffer(outlink, outlink->w, outlink->h); | |
| 147 | ✗ | if (!out) | |
| 148 | ✗ | return AVERROR(ENOMEM); | |
| 149 | ✗ | av_frame_copy_props(out, base); | |
| 150 | |||
| 151 | ✗ | td.b = base; | |
| 152 | ✗ | td.o = dark; | |
| 153 | ✗ | td.m = bright; | |
| 154 | ✗ | td.d = out; | |
| 155 | |||
| 156 | ✗ | ff_filter_execute(ctx, maskedclamp_slice, &td, NULL, | |
| 157 | ✗ | FFMIN(s->height[0], ff_filter_get_nb_threads(ctx))); | |
| 158 | } | ||
| 159 | ✗ | out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base); | |
| 160 | |||
| 161 | ✗ | return ff_filter_frame(outlink, out); | |
| 162 | } | ||
| 163 | |||
| 164 | #define MASKEDCLAMP(type, name) \ | ||
| 165 | static void maskedclamp##name(const uint8_t *bbsrc, uint8_t *ddst, \ | ||
| 166 | const uint8_t *ddarksrc, const uint8_t *bbrightsrc, \ | ||
| 167 | int w, int undershoot, int overshoot) \ | ||
| 168 | { \ | ||
| 169 | const type *bsrc = (const type *)bbsrc; \ | ||
| 170 | const type *darksrc = (const type *)ddarksrc; \ | ||
| 171 | const type *brightsrc = (const type *)bbrightsrc; \ | ||
| 172 | type *dst = (type *)ddst; \ | ||
| 173 | \ | ||
| 174 | for (int x = 0; x < w; x++) { \ | ||
| 175 | dst[x] = FFMAX(bsrc[x], darksrc[x] - undershoot); \ | ||
| 176 | dst[x] = FFMIN(dst[x], brightsrc[x] + overshoot); \ | ||
| 177 | } \ | ||
| 178 | } | ||
| 179 | |||
| 180 | ✗ | MASKEDCLAMP(uint8_t, 8) | |
| 181 | ✗ | MASKEDCLAMP(uint16_t, 16) | |
| 182 | |||
| 183 | ✗ | static int config_input(AVFilterLink *inlink) | |
| 184 | { | ||
| 185 | ✗ | AVFilterContext *ctx = inlink->dst; | |
| 186 | ✗ | MaskedClampContext *s = ctx->priv; | |
| 187 | ✗ | const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format); | |
| 188 | int vsub, hsub, ret; | ||
| 189 | |||
| 190 | ✗ | s->nb_planes = av_pix_fmt_count_planes(inlink->format); | |
| 191 | |||
| 192 | ✗ | if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0) | |
| 193 | ✗ | return ret; | |
| 194 | |||
| 195 | ✗ | hsub = desc->log2_chroma_w; | |
| 196 | ✗ | vsub = desc->log2_chroma_h; | |
| 197 | ✗ | s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub); | |
| 198 | ✗ | s->height[0] = s->height[3] = inlink->h; | |
| 199 | ✗ | s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub); | |
| 200 | ✗ | s->width[0] = s->width[3] = inlink->w; | |
| 201 | |||
| 202 | ✗ | s->depth = desc->comp[0].depth; | |
| 203 | ✗ | s->undershoot = FFMIN(s->undershoot, (1 << s->depth) - 1); | |
| 204 | ✗ | s->overshoot = FFMIN(s->overshoot, (1 << s->depth) - 1); | |
| 205 | |||
| 206 | ✗ | if (s->depth <= 8) | |
| 207 | ✗ | s->dsp.maskedclamp = maskedclamp8; | |
| 208 | else | ||
| 209 | ✗ | s->dsp.maskedclamp = maskedclamp16; | |
| 210 | |||
| 211 | #if ARCH_X86 | ||
| 212 | ✗ | ff_maskedclamp_init_x86(&s->dsp, s->depth); | |
| 213 | #endif | ||
| 214 | |||
| 215 | ✗ | return 0; | |
| 216 | } | ||
| 217 | |||
| 218 | ✗ | static int config_output(AVFilterLink *outlink) | |
| 219 | { | ||
| 220 | ✗ | AVFilterContext *ctx = outlink->src; | |
| 221 | ✗ | MaskedClampContext *s = ctx->priv; | |
| 222 | ✗ | AVFilterLink *base = ctx->inputs[0]; | |
| 223 | ✗ | AVFilterLink *dark = ctx->inputs[1]; | |
| 224 | ✗ | AVFilterLink *bright = ctx->inputs[2]; | |
| 225 | ✗ | FilterLink *il = ff_filter_link(base); | |
| 226 | ✗ | FilterLink *ol = ff_filter_link(outlink); | |
| 227 | FFFrameSyncIn *in; | ||
| 228 | int ret; | ||
| 229 | |||
| 230 | ✗ | if (base->w != dark->w || base->h != dark->h || | |
| 231 | ✗ | base->w != bright->w || base->h != bright->h) { | |
| 232 | ✗ | av_log(ctx, AV_LOG_ERROR, "First input link %s parameters " | |
| 233 | "(size %dx%d) do not match the corresponding " | ||
| 234 | "second input link %s parameters (%dx%d) " | ||
| 235 | "and/or third input link %s parameters (size %dx%d)\n", | ||
| 236 | ✗ | ctx->input_pads[0].name, base->w, base->h, | |
| 237 | ✗ | ctx->input_pads[1].name, dark->w, dark->h, | |
| 238 | ✗ | ctx->input_pads[2].name, bright->w, bright->h); | |
| 239 | ✗ | return AVERROR(EINVAL); | |
| 240 | } | ||
| 241 | |||
| 242 | ✗ | outlink->w = base->w; | |
| 243 | ✗ | outlink->h = base->h; | |
| 244 | ✗ | outlink->sample_aspect_ratio = base->sample_aspect_ratio; | |
| 245 | ✗ | ol->frame_rate = il->frame_rate; | |
| 246 | |||
| 247 | ✗ | if ((ret = ff_framesync_init(&s->fs, ctx, 3)) < 0) | |
| 248 | ✗ | return ret; | |
| 249 | |||
| 250 | ✗ | in = s->fs.in; | |
| 251 | ✗ | in[0].time_base = base->time_base; | |
| 252 | ✗ | in[1].time_base = dark->time_base; | |
| 253 | ✗ | in[2].time_base = bright->time_base; | |
| 254 | ✗ | in[0].sync = 1; | |
| 255 | ✗ | in[0].before = EXT_STOP; | |
| 256 | ✗ | in[0].after = EXT_INFINITY; | |
| 257 | ✗ | in[1].sync = 1; | |
| 258 | ✗ | in[1].before = EXT_STOP; | |
| 259 | ✗ | in[1].after = EXT_INFINITY; | |
| 260 | ✗ | in[2].sync = 1; | |
| 261 | ✗ | in[2].before = EXT_STOP; | |
| 262 | ✗ | in[2].after = EXT_INFINITY; | |
| 263 | ✗ | s->fs.opaque = s; | |
| 264 | ✗ | s->fs.on_event = process_frame; | |
| 265 | |||
| 266 | ✗ | ret = ff_framesync_configure(&s->fs); | |
| 267 | ✗ | outlink->time_base = s->fs.time_base; | |
| 268 | |||
| 269 | ✗ | return ret; | |
| 270 | } | ||
| 271 | |||
| 272 | ✗ | static int activate(AVFilterContext *ctx) | |
| 273 | { | ||
| 274 | ✗ | MaskedClampContext *s = ctx->priv; | |
| 275 | ✗ | return ff_framesync_activate(&s->fs); | |
| 276 | } | ||
| 277 | |||
| 278 | ✗ | static av_cold void uninit(AVFilterContext *ctx) | |
| 279 | { | ||
| 280 | ✗ | MaskedClampContext *s = ctx->priv; | |
| 281 | |||
| 282 | ✗ | ff_framesync_uninit(&s->fs); | |
| 283 | ✗ | } | |
| 284 | |||
| 285 | static const AVFilterPad maskedclamp_inputs[] = { | ||
| 286 | { | ||
| 287 | .name = "base", | ||
| 288 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 289 | .config_props = config_input, | ||
| 290 | }, | ||
| 291 | { | ||
| 292 | .name = "dark", | ||
| 293 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 294 | }, | ||
| 295 | { | ||
| 296 | .name = "bright", | ||
| 297 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 298 | }, | ||
| 299 | }; | ||
| 300 | |||
| 301 | static const AVFilterPad maskedclamp_outputs[] = { | ||
| 302 | { | ||
| 303 | .name = "default", | ||
| 304 | .type = AVMEDIA_TYPE_VIDEO, | ||
| 305 | .config_props = config_output, | ||
| 306 | }, | ||
| 307 | }; | ||
| 308 | |||
| 309 | const FFFilter ff_vf_maskedclamp = { | ||
| 310 | .p.name = "maskedclamp", | ||
| 311 | .p.description = NULL_IF_CONFIG_SMALL("Clamp first stream with second stream and third stream."), | ||
| 312 | .p.priv_class = &maskedclamp_class, | ||
| 313 | .p.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | | ||
| 314 | AVFILTER_FLAG_SLICE_THREADS, | ||
| 315 | .priv_size = sizeof(MaskedClampContext), | ||
| 316 | .uninit = uninit, | ||
| 317 | .activate = activate, | ||
| 318 | FILTER_INPUTS(maskedclamp_inputs), | ||
| 319 | FILTER_OUTPUTS(maskedclamp_outputs), | ||
| 320 | FILTER_PIXFMTS_ARRAY(pix_fmts), | ||
| 321 | .process_command = ff_filter_process_command, | ||
| 322 | }; | ||
| 323 |