2016-08-22 08:02:15 +00:00
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/*
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* Copyright (c) 2016 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/imgutils.h"
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#include "libavutil/pixdesc.h"
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#include "libavutil/opt.h"
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#include "avfilter.h"
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#include "formats.h"
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#include "internal.h"
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#include "video.h"
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2017-08-31 17:47:37 +00:00
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#include "framesync.h"
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2019-10-22 16:57:14 +00:00
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#include "maskedclamp.h"
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2016-08-22 08:02:15 +00:00
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#define OFFSET(x) offsetof(MaskedClampContext, x)
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2020-12-19 19:37:26 +00:00
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#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
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2016-08-22 08:02:15 +00:00
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2018-04-26 21:35:42 +00:00
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typedef struct ThreadData {
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AVFrame *b, *o, *m, *d;
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} ThreadData;
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2016-08-22 08:02:15 +00:00
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typedef struct MaskedClampContext {
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const AVClass *class;
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int planes;
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int undershoot;
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int overshoot;
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2017-04-23 16:01:00 +00:00
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int linesize[4];
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2016-08-22 08:02:15 +00:00
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int width[4], height[4];
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int nb_planes;
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int depth;
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FFFrameSync fs;
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2019-10-22 16:57:14 +00:00
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MaskedClampDSPContext dsp;
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2016-08-22 08:02:15 +00:00
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} MaskedClampContext;
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static const AVOption maskedclamp_options[] = {
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2017-04-23 15:36:33 +00:00
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{ "undershoot", "set undershoot", OFFSET(undershoot), AV_OPT_TYPE_INT, {.i64=0}, 0, UINT16_MAX, FLAGS },
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{ "overshoot", "set overshoot", OFFSET(overshoot), AV_OPT_TYPE_INT, {.i64=0}, 0, UINT16_MAX, FLAGS },
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{ "planes", "set planes", OFFSET(planes), AV_OPT_TYPE_INT, {.i64=0xF}, 0, 0xF, FLAGS },
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2016-08-22 08:02:15 +00:00
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{ NULL }
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};
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AVFILTER_DEFINE_CLASS(maskedclamp);
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static int query_formats(AVFilterContext *ctx)
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{
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static const enum AVPixelFormat pix_fmts[] = {
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P,
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AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ440P,
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AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P,
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AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ420P,
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AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P,
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AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
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AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
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AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
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AV_PIX_FMT_YUV420P14, AV_PIX_FMT_YUV422P14, AV_PIX_FMT_YUV444P14,
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AV_PIX_FMT_YUV420P16, AV_PIX_FMT_YUV422P16, AV_PIX_FMT_YUV444P16,
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AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
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AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
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2019-11-18 16:53:45 +00:00
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AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
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2016-08-22 08:02:15 +00:00
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AV_PIX_FMT_YUVA420P16, AV_PIX_FMT_YUVA422P16, AV_PIX_FMT_YUVA444P16,
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AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10,
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AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
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2017-08-07 09:52:18 +00:00
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
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2018-09-09 17:05:56 +00:00
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AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
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2016-08-22 08:02:15 +00:00
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AV_PIX_FMT_NONE
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};
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return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
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}
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2019-10-22 16:10:03 +00:00
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static int maskedclamp_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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2016-08-22 08:02:15 +00:00
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{
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2018-04-26 21:35:42 +00:00
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MaskedClampContext *s = ctx->priv;
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ThreadData *td = arg;
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int p;
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for (p = 0; p < s->nb_planes; p++) {
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const ptrdiff_t blinesize = td->b->linesize[p];
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const ptrdiff_t brightlinesize = td->m->linesize[p];
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const ptrdiff_t darklinesize = td->o->linesize[p];
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const ptrdiff_t dlinesize = td->d->linesize[p];
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const int w = s->width[p];
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const int h = s->height[p];
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const int slice_start = (h * jobnr) / nb_jobs;
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const int slice_end = (h * (jobnr+1)) / nb_jobs;
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const uint8_t *bsrc = td->b->data[p] + slice_start * blinesize;
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const uint8_t *darksrc = td->o->data[p] + slice_start * darklinesize;
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const uint8_t *brightsrc = td->m->data[p] + slice_start * brightlinesize;
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uint8_t *dst = td->d->data[p] + slice_start * dlinesize;
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const int undershoot = s->undershoot;
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const int overshoot = s->overshoot;
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2019-10-22 16:10:03 +00:00
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int y;
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2018-04-26 21:35:42 +00:00
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if (!((1 << p) & s->planes)) {
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av_image_copy_plane(dst, dlinesize, bsrc, blinesize,
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s->linesize[p], slice_end - slice_start);
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continue;
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2016-08-22 08:02:15 +00:00
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}
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2018-04-26 21:35:42 +00:00
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for (y = slice_start; y < slice_end; y++) {
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2019-10-22 16:57:14 +00:00
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s->dsp.maskedclamp(bsrc, dst, darksrc, brightsrc, w, undershoot, overshoot);
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2018-04-26 21:35:42 +00:00
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dst += dlinesize;
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bsrc += blinesize;
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darksrc += darklinesize;
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brightsrc += brightlinesize;
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}
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2016-08-22 08:02:15 +00:00
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}
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2018-04-26 21:35:42 +00:00
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return 0;
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2016-08-22 08:02:15 +00:00
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}
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2019-10-22 16:10:03 +00:00
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static int process_frame(FFFrameSync *fs)
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2016-08-22 08:02:15 +00:00
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{
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2019-10-22 16:10:03 +00:00
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AVFilterContext *ctx = fs->parent;
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MaskedClampContext *s = fs->opaque;
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AVFilterLink *outlink = ctx->outputs[0];
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AVFrame *out, *base, *dark, *bright;
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int ret;
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2018-04-26 21:35:42 +00:00
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2019-10-22 16:10:03 +00:00
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if ((ret = ff_framesync_get_frame(&s->fs, 0, &base, 0)) < 0 ||
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(ret = ff_framesync_get_frame(&s->fs, 1, &dark, 0)) < 0 ||
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(ret = ff_framesync_get_frame(&s->fs, 2, &bright, 0)) < 0)
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return ret;
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2018-04-26 21:35:42 +00:00
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2019-10-22 16:10:03 +00:00
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if (ctx->is_disabled) {
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out = av_frame_clone(base);
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if (!out)
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return AVERROR(ENOMEM);
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} else {
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ThreadData td;
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2016-08-22 08:02:15 +00:00
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2019-10-22 16:10:03 +00:00
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out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
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if (!out)
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return AVERROR(ENOMEM);
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av_frame_copy_props(out, base);
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2018-04-26 21:35:42 +00:00
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2019-10-22 16:10:03 +00:00
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td.b = base;
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td.o = dark;
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td.m = bright;
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td.d = out;
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ctx->internal->execute(ctx, maskedclamp_slice, &td, NULL, FFMIN(s->height[0],
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ff_filter_get_nb_threads(ctx)));
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2016-08-22 08:02:15 +00:00
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}
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2019-10-22 16:10:03 +00:00
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out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base);
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2018-04-26 21:35:42 +00:00
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2019-10-22 16:10:03 +00:00
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return ff_filter_frame(outlink, out);
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2016-08-22 08:02:15 +00:00
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}
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2019-10-22 16:10:03 +00:00
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#define MASKEDCLAMP(type, name) \
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static void maskedclamp##name(const uint8_t *bbsrc, uint8_t *ddst, \
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const uint8_t *ddarksrc, const uint8_t *bbrightsrc, \
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int w, int undershoot, int overshoot) \
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{ \
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const type *bsrc = (const type *)bbsrc; \
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const type *darksrc = (const type *)ddarksrc; \
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const type *brightsrc = (const type *)bbrightsrc; \
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type *dst = (type *)ddst; \
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\
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for (int x = 0; x < w; x++) { \
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2020-02-08 09:44:38 +00:00
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dst[x] = FFMAX(bsrc[x], darksrc[x] - undershoot); \
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dst[x] = FFMIN(dst[x], brightsrc[x] + overshoot); \
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2019-10-22 16:10:03 +00:00
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} \
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}
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MASKEDCLAMP(uint8_t, 8)
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MASKEDCLAMP(uint16_t, 16)
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2016-08-22 08:02:15 +00:00
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static int config_input(AVFilterLink *inlink)
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{
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AVFilterContext *ctx = inlink->dst;
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MaskedClampContext *s = ctx->priv;
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
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2017-04-23 16:01:00 +00:00
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int vsub, hsub, ret;
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2016-08-22 08:02:15 +00:00
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s->nb_planes = av_pix_fmt_count_planes(inlink->format);
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2017-04-23 16:01:00 +00:00
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if ((ret = av_image_fill_linesizes(s->linesize, inlink->format, inlink->w)) < 0)
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return ret;
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2016-08-22 08:02:15 +00:00
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hsub = desc->log2_chroma_w;
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vsub = desc->log2_chroma_h;
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s->height[1] = s->height[2] = AV_CEIL_RSHIFT(inlink->h, vsub);
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s->height[0] = s->height[3] = inlink->h;
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s->width[1] = s->width[2] = AV_CEIL_RSHIFT(inlink->w, hsub);
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s->width[0] = s->width[3] = inlink->w;
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s->depth = desc->comp[0].depth;
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2019-10-22 16:57:14 +00:00
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s->undershoot = FFMIN(s->undershoot, (1 << s->depth) - 1);
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s->overshoot = FFMIN(s->overshoot, (1 << s->depth) - 1);
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2016-08-22 08:02:15 +00:00
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2019-10-22 16:57:14 +00:00
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if (s->depth <= 8)
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s->dsp.maskedclamp = maskedclamp8;
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2016-08-22 08:02:15 +00:00
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else
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2019-10-22 16:57:14 +00:00
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s->dsp.maskedclamp = maskedclamp16;
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if (ARCH_X86)
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ff_maskedclamp_init_x86(&s->dsp, s->depth);
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2016-08-22 08:02:15 +00:00
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return 0;
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}
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static int config_output(AVFilterLink *outlink)
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{
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AVFilterContext *ctx = outlink->src;
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MaskedClampContext *s = ctx->priv;
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AVFilterLink *base = ctx->inputs[0];
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AVFilterLink *dark = ctx->inputs[1];
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AVFilterLink *bright = ctx->inputs[2];
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FFFrameSyncIn *in;
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int ret;
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if (base->format != dark->format ||
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base->format != bright->format) {
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av_log(ctx, AV_LOG_ERROR, "inputs must be of same pixel format\n");
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return AVERROR(EINVAL);
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}
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2017-11-12 10:19:19 +00:00
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if (base->w != dark->w || base->h != dark->h ||
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base->w != bright->w || base->h != bright->h) {
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2016-08-22 08:02:15 +00:00
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av_log(ctx, AV_LOG_ERROR, "First input link %s parameters "
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2017-11-12 10:19:19 +00:00
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"(size %dx%d) do not match the corresponding "
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"second input link %s parameters (%dx%d) "
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"and/or third input link %s parameters (size %dx%d)\n",
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2016-08-22 08:02:15 +00:00
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ctx->input_pads[0].name, base->w, base->h,
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ctx->input_pads[1].name, dark->w, dark->h,
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2017-11-12 10:19:19 +00:00
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ctx->input_pads[2].name, bright->w, bright->h);
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2016-08-22 08:02:15 +00:00
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return AVERROR(EINVAL);
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}
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outlink->w = base->w;
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outlink->h = base->h;
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outlink->sample_aspect_ratio = base->sample_aspect_ratio;
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outlink->frame_rate = base->frame_rate;
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2017-08-31 17:47:37 +00:00
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if ((ret = ff_framesync_init(&s->fs, ctx, 3)) < 0)
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2016-08-22 08:02:15 +00:00
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return ret;
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in = s->fs.in;
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in[0].time_base = base->time_base;
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in[1].time_base = dark->time_base;
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in[2].time_base = bright->time_base;
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in[0].sync = 1;
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in[0].before = EXT_STOP;
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in[0].after = EXT_INFINITY;
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in[1].sync = 1;
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in[1].before = EXT_STOP;
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in[1].after = EXT_INFINITY;
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in[2].sync = 1;
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in[2].before = EXT_STOP;
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in[2].after = EXT_INFINITY;
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s->fs.opaque = s;
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s->fs.on_event = process_frame;
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|
2019-07-03 12:38:05 +00:00
|
|
|
ret = ff_framesync_configure(&s->fs);
|
|
|
|
outlink->time_base = s->fs.time_base;
|
|
|
|
|
|
|
|
return ret;
|
2016-08-22 08:02:15 +00:00
|
|
|
}
|
|
|
|
|
2017-07-17 14:42:14 +00:00
|
|
|
static int activate(AVFilterContext *ctx)
|
2016-08-22 08:02:15 +00:00
|
|
|
{
|
2017-07-17 14:42:14 +00:00
|
|
|
MaskedClampContext *s = ctx->priv;
|
2017-08-31 17:47:37 +00:00
|
|
|
return ff_framesync_activate(&s->fs);
|
2016-08-22 08:02:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static av_cold void uninit(AVFilterContext *ctx)
|
|
|
|
{
|
|
|
|
MaskedClampContext *s = ctx->priv;
|
|
|
|
|
2017-08-31 17:47:37 +00:00
|
|
|
ff_framesync_uninit(&s->fs);
|
2016-08-22 08:02:15 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
static const AVFilterPad maskedclamp_inputs[] = {
|
|
|
|
{
|
|
|
|
.name = "base",
|
|
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
|
|
.config_props = config_input,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.name = "dark",
|
|
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
|
|
},
|
|
|
|
{
|
|
|
|
.name = "bright",
|
|
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
|
|
},
|
|
|
|
{ NULL }
|
|
|
|
};
|
|
|
|
|
|
|
|
static const AVFilterPad maskedclamp_outputs[] = {
|
|
|
|
{
|
|
|
|
.name = "default",
|
|
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
|
|
.config_props = config_output,
|
|
|
|
},
|
|
|
|
{ NULL }
|
|
|
|
};
|
|
|
|
|
2021-04-19 16:33:56 +00:00
|
|
|
const AVFilter ff_vf_maskedclamp = {
|
2016-08-22 08:02:15 +00:00
|
|
|
.name = "maskedclamp",
|
|
|
|
.description = NULL_IF_CONFIG_SMALL("Clamp first stream with second stream and third stream."),
|
|
|
|
.priv_size = sizeof(MaskedClampContext),
|
|
|
|
.uninit = uninit,
|
2017-07-17 14:42:14 +00:00
|
|
|
.activate = activate,
|
2016-08-22 08:02:15 +00:00
|
|
|
.query_formats = query_formats,
|
|
|
|
.inputs = maskedclamp_inputs,
|
|
|
|
.outputs = maskedclamp_outputs,
|
|
|
|
.priv_class = &maskedclamp_class,
|
2018-04-26 21:35:42 +00:00
|
|
|
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
|
2020-12-19 19:37:26 +00:00
|
|
|
.process_command = ff_filter_process_command,
|
2016-08-22 08:02:15 +00:00
|
|
|
};
|