Add divecorrector filter (an extended version of the channelmixer)
This commit is contained in:
parent
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commit
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1
.gitignore
vendored
1
.gitignore
vendored
@ -1,3 +1,4 @@
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bin
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*.a
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*.o
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*.o.*
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76
compile.sh
Normal file
76
compile.sh
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prefix="$(realpath "$(dirname "$0")")"/bin
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echo "$prefix"
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./configure \
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--prefix=/usr \
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--disable-debug \
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--disable-static \
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--disable-stripping \
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--enable-amf \
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--enable-lto \
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--enable-fontconfig \
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--enable-frei0r \
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--enable-gmp \
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--enable-gpl \
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--enable-ladspa \
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--enable-libaom \
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--enable-libass \
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--enable-libbluray \
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--enable-libbs2b \
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--enable-libdav1d \
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--enable-libdrm \
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--enable-libdvdnav \
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--enable-libdvdread \
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--enable-libfreetype \
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--enable-libfribidi \
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--enable-libgsm \
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--enable-libharfbuzz \
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--enable-libiec61883 \
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--enable-libjack \
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--enable-libjxl \
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--enable-libmodplug \
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--enable-libmp3lame \
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--enable-libopencore_amrnb \
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--enable-libopencore_amrwb \
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--enable-libopenjpeg \
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--enable-libopenmpt \
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--enable-libopus \
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--enable-libplacebo \
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--enable-libpulse \
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--enable-librav1e \
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--enable-librsvg \
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--enable-librubberband \
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--enable-libsnappy \
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--enable-libsoxr \
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--enable-libspeex \
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--enable-libsrt \
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--enable-libssh \
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--enable-libsvtav1 \
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--enable-libtheora \
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--enable-libv4l2 \
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--enable-libvidstab \
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--enable-libvmaf \
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--enable-libvorbis \
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--enable-libvpl \
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--enable-libvpx \
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--enable-libwebp \
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--enable-libx264 \
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--enable-libx265 \
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--enable-libxcb \
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--enable-libxml2 \
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--enable-libxvid \
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--enable-libzimg \
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--enable-nvdec \
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--enable-nvenc \
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--enable-opencl \
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--enable-opengl \
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--enable-shared \
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--enable-vapoursynth \
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--enable-version3 \
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--enable-vulkan \
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--prefix="$prefix"
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make -j10
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@ -231,6 +231,7 @@ OBJS-$(CONFIG_CIESCOPE_FILTER) += vf_ciescope.o
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OBJS-$(CONFIG_CODECVIEW_FILTER) += vf_codecview.o qp_table.o
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OBJS-$(CONFIG_COLORBALANCE_FILTER) += vf_colorbalance.o
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OBJS-$(CONFIG_COLORCHANNELMIXER_FILTER) += vf_colorchannelmixer.o
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OBJS-$(CONFIG_DIVECORRECTOR_FILTER) += vf_divecorrector.o
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OBJS-$(CONFIG_COLORCONTRAST_FILTER) += vf_colorcontrast.o
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OBJS-$(CONFIG_COLORCORRECT_FILTER) += vf_colorcorrect.o
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OBJS-$(CONFIG_COLORIZE_FILTER) += vf_colorize.o
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@ -214,6 +214,7 @@ extern const AVFilter ff_vf_ciescope;
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extern const AVFilter ff_vf_codecview;
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extern const AVFilter ff_vf_colorbalance;
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extern const AVFilter ff_vf_colorchannelmixer;
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extern const AVFilter ff_vf_divecorrector;
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extern const AVFilter ff_vf_colorcontrast;
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extern const AVFilter ff_vf_colorcorrect;
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extern const AVFilter ff_vf_colorize;
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252
libavfilter/divecorrector_template.c
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252
libavfilter/divecorrector_template.c
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/*
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* Copyright (c) 2013 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 <float.h>
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#undef pixel
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#undef cpixel
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#undef ROUND
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#if DEPTH == 8
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#define pixel uint8_t
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#define cpixel int
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#define ROUND lrintf
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#elif DEPTH == 16
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#define pixel uint16_t
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#define cpixel int
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#define ROUND lrintf
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#else
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#define NOP(x) (x)
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#define pixel float
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#define cpixel float
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#define ROUND NOP
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#endif
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#undef fn
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#undef fn2
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#undef fn3
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#define fn3(a,b) a##_##b
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#define fn2(a,b) fn3(a,b)
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#define fn(a) fn2(a, DEPTH)
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static av_always_inline int fn(filter_slice_rgba_planar)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
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int have_alpha, int depth, int pc)
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{
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DiveCorrectorContext *s = ctx->priv;
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ThreadData *td = arg;
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AVFrame *in = td->in;
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AVFrame *out = td->out;
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const float pa = s->preserve_amount;
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const float max = (1 << depth) - 1;
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const int slice_start = (out->height * jobnr) / nb_jobs;
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const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
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const pixel *srcg = (const pixel *)(in->data[0] + slice_start * in->linesize[0]);
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const pixel *srcb = (const pixel *)(in->data[1] + slice_start * in->linesize[1]);
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const pixel *srcr = (const pixel *)(in->data[2] + slice_start * in->linesize[2]);
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const pixel *srca = (const pixel *)(in->data[3] + slice_start * in->linesize[3]);
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pixel *dstg = (pixel *)(out->data[0] + slice_start * out->linesize[0]);
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pixel *dstb = (pixel *)(out->data[1] + slice_start * out->linesize[1]);
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pixel *dstr = (pixel *)(out->data[2] + slice_start * out->linesize[2]);
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pixel *dsta = (pixel *)(out->data[3] + slice_start * out->linesize[3]);
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for (int i = slice_start; i < slice_end; i++) {
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for (int j = 0; j < out->width; j++) {
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const pixel rin = srcr[j];
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const pixel gin = srcg[j];
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const pixel bin = srcb[j];
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const pixel ain = have_alpha ? srca[j] : 0;
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cpixel rout, gout, bout;
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#if DEPTH == 32
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rout = s->rr * rin +
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s->rg * gin +
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s->rb * bin +
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s->ro +
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(have_alpha == 1 ? s->ra * ain : 0);
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gout = s->gr * rin +
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s->gg * gin +
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s->gb * bin +
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s->go +
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(have_alpha == 1 ? s->ga * ain : 0);
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bout = s->br * rin +
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s->bg * gin +
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s->bb * bin +
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s->bo +
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(have_alpha == 1 ? s->ba * ain : 0);
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#else
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rout = s->lut[R][R][rin] +
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s->lut[R][G][gin] +
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s->lut[R][B][bin] +
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s->offsets[R] +
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(have_alpha == 1 ? s->lut[R][A][ain] : 0);
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gout = s->lut[G][R][rin] +
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s->lut[G][G][gin] +
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s->lut[G][B][bin] +
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s->offsets[G] +
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(have_alpha == 1 ? s->lut[G][A][ain] : 0);
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bout = s->lut[B][R][rin] +
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s->lut[B][G][gin] +
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s->lut[B][B][bin] +
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s->offsets[B] +
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(have_alpha == 1 ? s->lut[B][A][ain] : 0);
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#endif
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if (pc) {
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float frout, fgout, fbout, lin, lout;
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#if DEPTH < 32
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frout = av_clipf(rout, 0.f, max);
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fgout = av_clipf(gout, 0.f, max);
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fbout = av_clipf(bout, 0.f, max);
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#else
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frout = rout;
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fgout = gout;
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fbout = bout;
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#endif
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preserve_color(s->preserve_color, rin, gin, bin,
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rout, gout, bout, max, &lin, &lout);
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preservel(&frout, &fgout, &fbout, lin, lout, max);
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rout = ROUND(lerpf(rout, frout, pa));
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gout = ROUND(lerpf(gout, fgout, pa));
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bout = ROUND(lerpf(bout, fbout, pa));
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}
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#if DEPTH < 32
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dstr[j] = av_clip_uintp2(rout, depth);
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dstg[j] = av_clip_uintp2(gout, depth);
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dstb[j] = av_clip_uintp2(bout, depth);
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#else
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dstr[j] = rout;
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dstg[j] = gout;
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dstb[j] = bout;
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#endif
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if (have_alpha == 1) {
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#if DEPTH < 32
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dsta[j] = av_clip_uintp2(s->lut[A][R][rin] +
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s->lut[A][G][gin] +
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s->lut[A][B][bin] +
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s->lut[A][A][ain], depth);
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#else
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dsta[j] = s->ar * rin +
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s->ag * gin +
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s->ab * bin +
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s->aa * ain;
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#endif
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}
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}
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srcg += in->linesize[0] / sizeof(pixel);
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srcb += in->linesize[1] / sizeof(pixel);
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srcr += in->linesize[2] / sizeof(pixel);
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srca += in->linesize[3] / sizeof(pixel);
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dstg += out->linesize[0] / sizeof(pixel);
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dstb += out->linesize[1] / sizeof(pixel);
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dstr += out->linesize[2] / sizeof(pixel);
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dsta += out->linesize[3] / sizeof(pixel);
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}
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return 0;
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}
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#if DEPTH < 32
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static av_always_inline int fn(filter_slice_rgba_packed)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
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int have_alpha, int step, int pc, int depth)
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{
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DiveCorrectorContext *s = ctx->priv;
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ThreadData *td = arg;
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AVFrame *in = td->in;
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AVFrame *out = td->out;
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const float pa = s->preserve_amount;
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const float max = (1 << depth) - 1;
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const int slice_start = (out->height * jobnr) / nb_jobs;
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const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
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const uint8_t roffset = s->rgba_map[R];
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const uint8_t goffset = s->rgba_map[G];
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const uint8_t boffset = s->rgba_map[B];
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const uint8_t aoffset = s->rgba_map[A];
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const uint8_t *srcrow = in->data[0] + slice_start * in->linesize[0];
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uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0];
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int i, j;
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for (i = slice_start; i < slice_end; i++) {
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const pixel *src = (const pixel *)srcrow;
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pixel *dst = (pixel *)dstrow;
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for (j = 0; j < out->width * step; j += step) {
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const pixel rin = src[j + roffset];
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const pixel gin = src[j + goffset];
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const pixel bin = src[j + boffset];
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const pixel ain = src[j + aoffset];
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int rout, gout, bout;
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rout = s->lut[R][R][rin] +
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s->lut[R][G][gin] +
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s->lut[R][B][bin] +
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s->offsets[R] +
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(have_alpha == 1 ? s->lut[R][A][ain] : 0);
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gout = s->lut[G][R][rin] +
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s->lut[G][G][gin] +
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s->lut[G][B][bin] +
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s->offsets[G] +
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(have_alpha == 1 ? s->lut[G][A][ain] : 0);
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bout = s->lut[B][R][rin] +
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s->lut[B][G][gin] +
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s->lut[B][B][bin] +
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s->offsets[B] +
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(have_alpha == 1 ? s->lut[B][A][ain] : 0);
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if (pc) {
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float frout = av_clipf(rout, 0.f, max);
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float fgout = av_clipf(gout, 0.f, max);
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float fbout = av_clipf(bout, 0.f, max);
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float lin, lout;
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preserve_color(s->preserve_color, rin, gin, bin,
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rout, gout, bout, max, &lin, &lout);
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preservel(&frout, &fgout, &fbout, lin, lout, max);
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rout = lrintf(lerpf(rout, frout, pa));
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gout = lrintf(lerpf(gout, fgout, pa));
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bout = lrintf(lerpf(bout, fbout, pa));
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}
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dst[j + roffset] = av_clip_uintp2(rout, depth);
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dst[j + goffset] = av_clip_uintp2(gout, depth);
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dst[j + boffset] = av_clip_uintp2(bout, depth);
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if (have_alpha == 1) {
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dst[j + aoffset] = av_clip_uintp2(s->lut[A][R][rin] +
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s->lut[A][G][gin] +
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s->lut[A][B][bin] +
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s->lut[A][A][ain], depth);
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}
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}
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srcrow += in->linesize[0];
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dstrow += out->linesize[0];
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}
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return 0;
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}
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#endif
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520
libavfilter/vf_divecorrector.c
Normal file
520
libavfilter/vf_divecorrector.c
Normal file
@ -0,0 +1,520 @@
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/*
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* Copyright (c) 2013 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
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <float.h>
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#include "libavutil/mem.h"
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#include "libavutil/opt.h"
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#include "libavutil/pixdesc.h"
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#include "avfilter.h"
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#include "drawutils.h"
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#include "internal.h"
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#include "video.h"
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#include "preserve_color.h"
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#define R 0
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#define G 1
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#define B 2
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#define A 3
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typedef struct ThreadData {
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AVFrame *in, *out;
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} ThreadData;
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typedef struct DiveCorrectorContext {
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const AVClass *class;
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double rr, rg, rb, ra, ro;
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double gr, gg, gb, ga, go;
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double br, bg, bb, ba, bo;
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double ar, ag, ab, aa, ao;
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double mix;
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double preserve_amount;
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int preserve_color;
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int *lut[4][4];
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int offsets[4];
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int *buffer;
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uint8_t rgba_map[4];
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int (*filter_slice[2])(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
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} DiveCorrectorContext;
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static float lerpf(float v0, float v1, float f)
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{
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return v0 + (v1 - v0) * f;
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}
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static void preservel(float *r, float *g, float *b, float lin, float lout, float max)
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{
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if (lout <= 0.f)
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lout = 1.f / (max * 2.f);
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*r *= lin / lout;
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*g *= lin / lout;
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*b *= lin / lout;
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}
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#define DEPTH 8
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#include "divecorrector_template.c"
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#undef DEPTH
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#define DEPTH 16
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#include "divecorrector_template.c"
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#undef DEPTH
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#define DEPTH 32
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#include "divecorrector_template.c"
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#define OFFSET(x) offsetof(DiveCorrectorContext, x)
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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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static const AVOption divecorrector_options[] = {
|
||||
{ "rr", "set the red gain for the red channel", OFFSET(rr), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -10, 10, FLAGS },
|
||||
{ "rg", "set the green gain for the red channel", OFFSET(rg), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "rb", "set the blue gain for the red channel", OFFSET(rb), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ra", "set the alpha gain for the red channel", OFFSET(ra), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ro", "set offset for the red channel", OFFSET(ro), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "gr", "set the red gain for the green channel", OFFSET(gr), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "gg", "set the green gain for the green channel", OFFSET(gg), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -10, 10, FLAGS },
|
||||
{ "gb", "set the blue gain for the green channel", OFFSET(gb), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ga", "set the alpha gain for the green channel", OFFSET(ga), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "go", "set offset for the green channel", OFFSET(go), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "br", "set the red gain for the blue channel", OFFSET(br), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "bg", "set the green gain for the blue channel", OFFSET(bg), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "bb", "set the blue gain for the blue channel", OFFSET(bb), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -10, 10, FLAGS },
|
||||
{ "ba", "set the alpha gain for the blue channel", OFFSET(ba), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "bo", "set offset for the blue channel", OFFSET(bo), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ar", "set the red gain for the alpha channel", OFFSET(ar), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ag", "set the green gain for the alpha channel", OFFSET(ag), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "ab", "set the blue gain for the alpha channel", OFFSET(ab), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "aa", "set the alpha gain for the alpha channel", OFFSET(aa), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -10, 10, FLAGS },
|
||||
{ "ao", "set offset for the alpha channel", OFFSET(ao), AV_OPT_TYPE_DOUBLE, {.dbl=0}, -10, 10, FLAGS },
|
||||
{ "mix", "mix effect with original", OFFSET(mix), AV_OPT_TYPE_DOUBLE, {.dbl=1}, -5, 5, FLAGS },
|
||||
|
||||
{ "pc", "set the preserve color mode", OFFSET(preserve_color), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_PRESERVE-1, FLAGS, .unit = "preserve" },
|
||||
{ "none", "disabled", 0, AV_OPT_TYPE_CONST, {.i64=P_NONE}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "lum", "luminance", 0, AV_OPT_TYPE_CONST, {.i64=P_LUM}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "max", "max", 0, AV_OPT_TYPE_CONST, {.i64=P_MAX}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "avg", "average", 0, AV_OPT_TYPE_CONST, {.i64=P_AVG}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "sum", "sum", 0, AV_OPT_TYPE_CONST, {.i64=P_SUM}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "nrm", "norm", 0, AV_OPT_TYPE_CONST, {.i64=P_NRM}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "pwr", "power", 0, AV_OPT_TYPE_CONST, {.i64=P_PWR}, 0, 0, FLAGS, .unit = "preserve" },
|
||||
{ "pa", "set the preserve color amount", OFFSET(preserve_amount), AV_OPT_TYPE_DOUBLE, {.dbl=0}, 0, 1, FLAGS },
|
||||
{ NULL }
|
||||
};
|
||||
|
||||
AVFILTER_DEFINE_CLASS(divecorrector);
|
||||
|
||||
static const enum AVPixelFormat pix_fmts[] = {
|
||||
AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
|
||||
AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
|
||||
AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
|
||||
AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
|
||||
AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
|
||||
AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
|
||||
AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
|
||||
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
|
||||
AV_PIX_FMT_GBRP9,
|
||||
AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
|
||||
AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
|
||||
AV_PIX_FMT_GBRP14,
|
||||
AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16,
|
||||
AV_PIX_FMT_GBRPF32, AV_PIX_FMT_GBRAPF32,
|
||||
AV_PIX_FMT_NONE
|
||||
};
|
||||
|
||||
static int filter_slice_gbrp(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_8(ctx, arg, jobnr, nb_jobs, 0, 8, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_8(ctx, arg, jobnr, nb_jobs, 1, 8, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_8(ctx, arg, jobnr, nb_jobs, 0, 8, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_8(ctx, arg, jobnr, nb_jobs, 1, 8, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp9(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 9, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp10(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 10, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap10(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 10, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp12(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 12, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap12(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 12, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp14(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 14, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 16, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 16, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp9_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 9, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp10_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 10, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap10_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 10, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp12_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 12, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap12_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 12, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp14_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 14, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp16_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 0, 16, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap16_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_16(ctx, arg, jobnr, nb_jobs, 1, 16, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_rgba64(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_16(ctx, arg, jobnr, nb_jobs, 1, 4, 0, 16);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb48(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_16(ctx, arg, jobnr, nb_jobs, 0, 3, 0, 16);
|
||||
}
|
||||
|
||||
static int filter_slice_rgba64_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_16(ctx, arg, jobnr, nb_jobs, 1, 4, 1, 16);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb48_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_16(ctx, arg, jobnr, nb_jobs, 0, 3, 1, 16);
|
||||
}
|
||||
|
||||
static int filter_slice_rgba(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, 1, 4, 0, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb24(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, 0, 3, 0, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb0(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, -1, 4, 0, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_rgba_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, 1, 4, 1, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb24_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, 0, 3, 1, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_rgb0_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, -1, 4, 1, 8);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp32(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_32(ctx, arg, jobnr, nb_jobs, 0, 1, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap32(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_32(ctx, arg, jobnr, nb_jobs, 1, 1, 0);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp32_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_32(ctx, arg, jobnr, nb_jobs, 0, 1, 1);
|
||||
}
|
||||
|
||||
static int filter_slice_gbrap32_pl(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar_32(ctx, arg, jobnr, nb_jobs, 1, 1, 1);
|
||||
}
|
||||
|
||||
static int config_output(AVFilterLink *outlink)
|
||||
{
|
||||
AVFilterContext *ctx = outlink->src;
|
||||
DiveCorrectorContext *s = ctx->priv;
|
||||
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format);
|
||||
const int depth = desc->comp[0].depth;
|
||||
int i, j, size, *buffer = s->buffer;
|
||||
|
||||
ff_fill_rgba_map(s->rgba_map, outlink->format);
|
||||
|
||||
size = 1 << depth;
|
||||
if (!s->buffer) {
|
||||
s->buffer = buffer = av_malloc(16 * size * sizeof(*s->buffer));
|
||||
if (!s->buffer)
|
||||
return AVERROR(ENOMEM);
|
||||
|
||||
for (i = 0; i < 4; i++)
|
||||
for (j = 0; j < 4; j++, buffer += size)
|
||||
s->lut[i][j] = buffer;
|
||||
}
|
||||
|
||||
s->offsets[R] = lrint(size * s->ro * s->mix);
|
||||
s->offsets[G] = lrint(size * s->go * s->mix);
|
||||
s->offsets[B] = lrint(size * s->bo * s->mix);
|
||||
s->offsets[A] = lrint(size * s->ao * s->mix);
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
s->lut[R][R][i] = lrint(i * ((s->rr - 1.) * s->mix + 1.));
|
||||
s->lut[R][G][i] = lrint(i * s->rg * s->mix);
|
||||
s->lut[R][B][i] = lrint(i * s->rb * s->mix);
|
||||
s->lut[R][A][i] = lrint(i * s->ra * s->mix);
|
||||
|
||||
s->lut[G][R][i] = lrint(i * s->gr * s->mix);
|
||||
s->lut[G][G][i] = lrint(i * ((s->gg - 1.) * s->mix + 1.));
|
||||
s->lut[G][B][i] = lrint(i * s->gb * s->mix);
|
||||
s->lut[G][A][i] = lrint(i * s->ga * s->mix);
|
||||
|
||||
s->lut[B][R][i] = lrint(i * s->br * s->mix);
|
||||
s->lut[B][G][i] = lrint(i * s->bg * s->mix);
|
||||
s->lut[B][B][i] = lrint(i * ((s->bb - 1.) * s->mix + 1.));
|
||||
s->lut[B][A][i] = lrint(i * s->ba * s->mix);
|
||||
|
||||
s->lut[A][R][i] = lrint(i * s->ar * s->mix);
|
||||
s->lut[A][G][i] = lrint(i * s->ag * s->mix);
|
||||
s->lut[A][B][i] = lrint(i * s->ab * s->mix);
|
||||
s->lut[A][A][i] = lrint(i * ((s->aa - 1.) * s->mix + 1.));
|
||||
}
|
||||
|
||||
switch (outlink->format) {
|
||||
case AV_PIX_FMT_BGR24:
|
||||
case AV_PIX_FMT_RGB24:
|
||||
s->filter_slice[0] = filter_slice_rgb24;
|
||||
s->filter_slice[1] = filter_slice_rgb24_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_0BGR:
|
||||
case AV_PIX_FMT_0RGB:
|
||||
case AV_PIX_FMT_BGR0:
|
||||
case AV_PIX_FMT_RGB0:
|
||||
s->filter_slice[0] = filter_slice_rgb0;
|
||||
s->filter_slice[1] = filter_slice_rgb0_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_ABGR:
|
||||
case AV_PIX_FMT_ARGB:
|
||||
case AV_PIX_FMT_BGRA:
|
||||
case AV_PIX_FMT_RGBA:
|
||||
s->filter_slice[0] = filter_slice_rgba;
|
||||
s->filter_slice[1] = filter_slice_rgba_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_BGR48:
|
||||
case AV_PIX_FMT_RGB48:
|
||||
s->filter_slice[0] = filter_slice_rgb48;
|
||||
s->filter_slice[1] = filter_slice_rgb48_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_BGRA64:
|
||||
case AV_PIX_FMT_RGBA64:
|
||||
s->filter_slice[0] = filter_slice_rgba64;
|
||||
s->filter_slice[1] = filter_slice_rgba64_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP:
|
||||
s->filter_slice[0] = filter_slice_gbrp;
|
||||
s->filter_slice[1] = filter_slice_gbrp_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRAP:
|
||||
s->filter_slice[0] = filter_slice_gbrap;
|
||||
s->filter_slice[1] = filter_slice_gbrap_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP9:
|
||||
s->filter_slice[0] = filter_slice_gbrp9;
|
||||
s->filter_slice[1] = filter_slice_gbrp9_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP10:
|
||||
s->filter_slice[0] = filter_slice_gbrp10;
|
||||
s->filter_slice[1] = filter_slice_gbrp10_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRAP10:
|
||||
s->filter_slice[0] = filter_slice_gbrap10;
|
||||
s->filter_slice[1] = filter_slice_gbrap10_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP12:
|
||||
s->filter_slice[0] = filter_slice_gbrp12;
|
||||
s->filter_slice[1] = filter_slice_gbrp12_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRAP12:
|
||||
s->filter_slice[0] = filter_slice_gbrap12;
|
||||
s->filter_slice[1] = filter_slice_gbrap12_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP14:
|
||||
s->filter_slice[0] = filter_slice_gbrp14;
|
||||
s->filter_slice[1] = filter_slice_gbrp14_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRP16:
|
||||
s->filter_slice[0] = filter_slice_gbrp16;
|
||||
s->filter_slice[1] = filter_slice_gbrp16_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRAP16:
|
||||
s->filter_slice[0] = filter_slice_gbrap16;
|
||||
s->filter_slice[1] = filter_slice_gbrap16_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRPF32:
|
||||
s->filter_slice[0] = filter_slice_gbrp32;
|
||||
s->filter_slice[1] = filter_slice_gbrp32_pl;
|
||||
break;
|
||||
case AV_PIX_FMT_GBRAPF32:
|
||||
s->filter_slice[0] = filter_slice_gbrap32;
|
||||
s->filter_slice[1] = filter_slice_gbrap32_pl;
|
||||
break;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
|
||||
{
|
||||
AVFilterContext *ctx = inlink->dst;
|
||||
DiveCorrectorContext *s = ctx->priv;
|
||||
AVFilterLink *outlink = ctx->outputs[0];
|
||||
const int pc = s->preserve_color > 0;
|
||||
ThreadData td;
|
||||
AVFrame *out;
|
||||
|
||||
if (av_frame_is_writable(in)) {
|
||||
out = in;
|
||||
} else {
|
||||
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
|
||||
if (!out) {
|
||||
av_frame_free(&in);
|
||||
return AVERROR(ENOMEM);
|
||||
}
|
||||
av_frame_copy_props(out, in);
|
||||
}
|
||||
|
||||
td.in = in;
|
||||
td.out = out;
|
||||
ff_filter_execute(ctx, s->filter_slice[pc], &td, NULL,
|
||||
FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
|
||||
|
||||
if (in != out)
|
||||
av_frame_free(&in);
|
||||
return ff_filter_frame(outlink, out);
|
||||
}
|
||||
|
||||
static int process_command(AVFilterContext *ctx, const char *cmd, const char *args,
|
||||
char *res, int res_len, int flags)
|
||||
{
|
||||
int ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags);
|
||||
|
||||
if (ret < 0)
|
||||
return ret;
|
||||
|
||||
return config_output(ctx->outputs[0]);
|
||||
}
|
||||
|
||||
static av_cold void uninit(AVFilterContext *ctx)
|
||||
{
|
||||
DiveCorrectorContext *s = ctx->priv;
|
||||
|
||||
av_freep(&s->buffer);
|
||||
}
|
||||
|
||||
static const AVFilterPad divecorrector_inputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.filter_frame = filter_frame,
|
||||
},
|
||||
};
|
||||
|
||||
static const AVFilterPad divecorrector_outputs[] = {
|
||||
{
|
||||
.name = "default",
|
||||
.type = AVMEDIA_TYPE_VIDEO,
|
||||
.config_props = config_output,
|
||||
},
|
||||
};
|
||||
|
||||
const AVFilter ff_vf_divecorrector = {
|
||||
.name = "divecorrector",
|
||||
.description = NULL_IF_CONFIG_SMALL("Adjust colors by mixing color channels."),
|
||||
.priv_size = sizeof(DiveCorrectorContext),
|
||||
.priv_class = &divecorrector_class,
|
||||
.uninit = uninit,
|
||||
FILTER_INPUTS(divecorrector_inputs),
|
||||
FILTER_OUTPUTS(divecorrector_outputs),
|
||||
FILTER_PIXFMTS_ARRAY(pix_fmts),
|
||||
.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
|
||||
.process_command = process_command,
|
||||
};
|
||||
Loading…
x
Reference in New Issue
Block a user