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avfilter/vf_colorchannelmixer: refactor / add template
This commit is contained in:
Paul B Mahol
parent
6559858de9
commit
835446a8e1
193
libavfilter/colorchannelmixer_template.c
Normal file
193
libavfilter/colorchannelmixer_template.c
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@ -0,0 +1,193 @@
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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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#if DEPTH == 8
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#define pixel uint8_t
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#elif DEPTH == 16
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#define pixel uint16_t
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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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ColorChannelMixerContext *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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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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(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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(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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(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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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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if (have_alpha == 1) {
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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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}
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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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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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ColorChannelMixerContext *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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(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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(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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(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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@ -56,6 +56,27 @@ typedef struct ColorChannelMixerContext {
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int (*filter_slice[2])(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
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} ColorChannelMixerContext;
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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 "colorchannelmixer_template.c"
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#undef DEPTH
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#define DEPTH 16
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#include "colorchannelmixer_template.c"
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#define OFFSET(x) offsetof(ColorChannelMixerContext, 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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@ -107,484 +128,154 @@ static const enum AVPixelFormat pix_fmts[] = {
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AV_PIX_FMT_NONE
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};
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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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static av_always_inline int filter_slice_rgba_planar(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
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int have_alpha, int pc)
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{
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ColorChannelMixerContext *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 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 *srcg = in->data[0] + slice_start * in->linesize[0];
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const uint8_t *srcb = in->data[1] + slice_start * in->linesize[1];
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const uint8_t *srcr = in->data[2] + slice_start * in->linesize[2];
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const uint8_t *srca = in->data[3] + slice_start * in->linesize[3];
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uint8_t *dstg = out->data[0] + slice_start * out->linesize[0];
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uint8_t *dstb = out->data[1] + slice_start * out->linesize[1];
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uint8_t *dstr = out->data[2] + slice_start * out->linesize[2];
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uint8_t *dsta = out->data[3] + slice_start * out->linesize[3];
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int i, j;
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for (i = slice_start; i < slice_end; i++) {
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for (j = 0; j < out->width; j++) {
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const uint8_t rin = srcr[j];
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const uint8_t gin = srcg[j];
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const uint8_t bin = srcb[j];
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const uint8_t ain = have_alpha ? srca[j] : 0;
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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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(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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(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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(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, 255.f);
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float fgout = av_clipf(gout, 0.f, 255.f);
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float fbout = av_clipf(bout, 0.f, 255.f);
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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, 255.f, &lin, &lout);
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preservel(&frout, &fgout, &fbout, lin, lout, 255.f);
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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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dstr[j] = av_clip_uint8(rout);
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dstg[j] = av_clip_uint8(gout);
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dstb[j] = av_clip_uint8(bout);
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if (have_alpha == 1) {
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dsta[j] = av_clip_uint8(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]);
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}
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}
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srcg += in->linesize[0];
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srcb += in->linesize[1];
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srcr += in->linesize[2];
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srca += in->linesize[3];
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dstg += out->linesize[0];
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dstb += out->linesize[1];
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dstr += out->linesize[2];
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dsta += out->linesize[3];
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}
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return 0;
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}
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static av_always_inline int filter_slice_rgba16_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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ColorChannelMixerContext *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 uint16_t *srcg = (const uint16_t *)(in->data[0] + slice_start * in->linesize[0]);
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const uint16_t *srcb = (const uint16_t *)(in->data[1] + slice_start * in->linesize[1]);
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const uint16_t *srcr = (const uint16_t *)(in->data[2] + slice_start * in->linesize[2]);
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const uint16_t *srca = (const uint16_t *)(in->data[3] + slice_start * in->linesize[3]);
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uint16_t *dstg = (uint16_t *)(out->data[0] + slice_start * out->linesize[0]);
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uint16_t *dstb = (uint16_t *)(out->data[1] + slice_start * out->linesize[1]);
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uint16_t *dstr = (uint16_t *)(out->data[2] + slice_start * out->linesize[2]);
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uint16_t *dsta = (uint16_t *)(out->data[3] + slice_start * out->linesize[3]);
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int i, j;
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for (i = slice_start; i < slice_end; i++) {
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for (j = 0; j < out->width; j++) {
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const uint16_t rin = srcr[j];
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const uint16_t gin = srcg[j];
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const uint16_t bin = srcb[j];
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const uint16_t ain = have_alpha ? srca[j] : 0;
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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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(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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(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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(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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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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if (have_alpha == 1) {
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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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}
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}
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|
||||
srcg += in->linesize[0] / 2;
|
||||
srcb += in->linesize[1] / 2;
|
||||
srcr += in->linesize[2] / 2;
|
||||
srca += in->linesize[3] / 2;
|
||||
dstg += out->linesize[0] / 2;
|
||||
dstb += out->linesize[1] / 2;
|
||||
dstr += out->linesize[2] / 2;
|
||||
dsta += out->linesize[3] / 2;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int filter_slice_gbrp(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
|
||||
{
|
||||
return filter_slice_rgba_planar(ctx, arg, jobnr, nb_jobs, 0, 0);
|
||||
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(ctx, arg, jobnr, nb_jobs, 1, 0);
|
||||
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(ctx, arg, jobnr, nb_jobs, 0, 1);
|
||||
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(ctx, arg, jobnr, nb_jobs, 1, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 9, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 10, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 10, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 12, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 12, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 14, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 16, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 16, 0);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 9, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 10, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 10, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 12, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 12, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 14, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 0, 16, 1);
|
||||
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_rgba16_planar(ctx, arg, jobnr, nb_jobs, 1, 16, 1);
|
||||
}
|
||||
|
||||
static av_always_inline int filter_slice_rgba_packed(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
|
||||
int have_alpha, int step, int pc)
|
||||
{
|
||||
ColorChannelMixerContext *s = ctx->priv;
|
||||
ThreadData *td = arg;
|
||||
AVFrame *in = td->in;
|
||||
AVFrame *out = td->out;
|
||||
const float pa = s->preserve_amount;
|
||||
const int slice_start = (out->height * jobnr) / nb_jobs;
|
||||
const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
|
||||
const uint8_t roffset = s->rgba_map[R];
|
||||
const uint8_t goffset = s->rgba_map[G];
|
||||
const uint8_t boffset = s->rgba_map[B];
|
||||
const uint8_t aoffset = s->rgba_map[A];
|
||||
const uint8_t *srcrow = in->data[0] + slice_start * in->linesize[0];
|
||||
uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0];
|
||||
int i, j;
|
||||
|
||||
for (i = slice_start; i < slice_end; i++) {
|
||||
const uint8_t *src = srcrow;
|
||||
uint8_t *dst = dstrow;
|
||||
|
||||
for (j = 0; j < out->width * step; j += step) {
|
||||
const uint8_t rin = src[j + roffset];
|
||||
const uint8_t gin = src[j + goffset];
|
||||
const uint8_t bin = src[j + boffset];
|
||||
const uint8_t ain = src[j + aoffset];
|
||||
int rout, gout, bout;
|
||||
|
||||
rout = s->lut[R][R][rin] +
|
||||
s->lut[R][G][gin] +
|
||||
s->lut[R][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[R][A][ain] : 0);
|
||||
gout = s->lut[G][R][rin] +
|
||||
s->lut[G][G][gin] +
|
||||
s->lut[G][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[G][A][ain] : 0);
|
||||
bout = s->lut[B][R][rin] +
|
||||
s->lut[B][G][gin] +
|
||||
s->lut[B][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[B][A][ain] : 0);
|
||||
|
||||
if (pc) {
|
||||
float frout = av_clipf(rout, 0.f, 255.f);
|
||||
float fgout = av_clipf(gout, 0.f, 255.f);
|
||||
float fbout = av_clipf(bout, 0.f, 255.f);
|
||||
float lin, lout;
|
||||
|
||||
preserve_color(s->preserve_color, rin, gin, bin,
|
||||
rout, gout, bout, 255.f, &lin, &lout);
|
||||
preservel(&frout, &fgout, &fbout, lin, lout, 255.f);
|
||||
|
||||
rout = lrintf(lerpf(rout, frout, pa));
|
||||
gout = lrintf(lerpf(gout, fgout, pa));
|
||||
bout = lrintf(lerpf(bout, fbout, pa));
|
||||
}
|
||||
|
||||
dst[j + roffset] = av_clip_uint8(rout);
|
||||
dst[j + goffset] = av_clip_uint8(gout);
|
||||
dst[j + boffset] = av_clip_uint8(bout);
|
||||
|
||||
if (have_alpha == 1) {
|
||||
dst[j + aoffset] = av_clip_uint8(s->lut[A][R][rin] +
|
||||
s->lut[A][G][gin] +
|
||||
s->lut[A][B][bin] +
|
||||
s->lut[A][A][ain]);
|
||||
} else if (have_alpha == -1 && in != out)
|
||||
dst[j + aoffset] = 0;
|
||||
}
|
||||
|
||||
srcrow += in->linesize[0];
|
||||
dstrow += out->linesize[0];
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static av_always_inline int filter_slice_rgba16_packed(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs,
|
||||
int have_alpha, int step, int pc)
|
||||
{
|
||||
ColorChannelMixerContext *s = ctx->priv;
|
||||
ThreadData *td = arg;
|
||||
AVFrame *in = td->in;
|
||||
AVFrame *out = td->out;
|
||||
const float pa = s->preserve_amount;
|
||||
const int slice_start = (out->height * jobnr) / nb_jobs;
|
||||
const int slice_end = (out->height * (jobnr+1)) / nb_jobs;
|
||||
const uint8_t roffset = s->rgba_map[R];
|
||||
const uint8_t goffset = s->rgba_map[G];
|
||||
const uint8_t boffset = s->rgba_map[B];
|
||||
const uint8_t aoffset = s->rgba_map[A];
|
||||
const uint8_t *srcrow = in->data[0] + slice_start * in->linesize[0];
|
||||
uint8_t *dstrow = out->data[0] + slice_start * out->linesize[0];
|
||||
int i, j;
|
||||
|
||||
for (i = slice_start; i < slice_end; i++) {
|
||||
const uint16_t *src = (const uint16_t *)srcrow;
|
||||
uint16_t *dst = (uint16_t *)dstrow;
|
||||
|
||||
for (j = 0; j < out->width * step; j += step) {
|
||||
const uint16_t rin = src[j + roffset];
|
||||
const uint16_t gin = src[j + goffset];
|
||||
const uint16_t bin = src[j + boffset];
|
||||
const uint16_t ain = src[j + aoffset];
|
||||
int rout, gout, bout;
|
||||
|
||||
rout = s->lut[R][R][rin] +
|
||||
s->lut[R][G][gin] +
|
||||
s->lut[R][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[R][A][ain] : 0);
|
||||
gout = s->lut[G][R][rin] +
|
||||
s->lut[G][G][gin] +
|
||||
s->lut[G][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[G][A][ain] : 0);
|
||||
bout = s->lut[B][R][rin] +
|
||||
s->lut[B][G][gin] +
|
||||
s->lut[B][B][bin] +
|
||||
(have_alpha == 1 ? s->lut[B][A][ain] : 0);
|
||||
|
||||
if (pc) {
|
||||
float frout = av_clipf(rout, 0.f, 65535.f);
|
||||
float fgout = av_clipf(gout, 0.f, 65535.f);
|
||||
float fbout = av_clipf(bout, 0.f, 65535.f);
|
||||
float lin, lout;
|
||||
|
||||
preserve_color(s->preserve_color, rin, gin, bin,
|
||||
rout, gout, bout, 65535.f, &lin, &lout);
|
||||
preservel(&frout, &fgout, &fbout, lin, lout, 65535.f);
|
||||
|
||||
rout = lrintf(lerpf(rout, frout, pa));
|
||||
gout = lrintf(lerpf(gout, fgout, pa));
|
||||
bout = lrintf(lerpf(bout, fbout, pa));
|
||||
}
|
||||
|
||||
dst[j + roffset] = av_clip_uint16(rout);
|
||||
dst[j + goffset] = av_clip_uint16(gout);
|
||||
dst[j + boffset] = av_clip_uint16(bout);
|
||||
|
||||
if (have_alpha == 1) {
|
||||
dst[j + aoffset] = av_clip_uint16(s->lut[A][R][rin] +
|
||||
s->lut[A][G][gin] +
|
||||
s->lut[A][B][bin] +
|
||||
s->lut[A][A][ain]);
|
||||
}
|
||||
}
|
||||
|
||||
srcrow += in->linesize[0];
|
||||
dstrow += out->linesize[0];
|
||||
}
|
||||
|
||||
return 0;
|
||||
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_rgba16_packed(ctx, arg, jobnr, nb_jobs, 1, 4, 0);
|
||||
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_rgba16_packed(ctx, arg, jobnr, nb_jobs, 0, 3, 0);
|
||||
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_rgba16_packed(ctx, arg, jobnr, nb_jobs, 1, 4, 1);
|
||||
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_rgba16_packed(ctx, arg, jobnr, nb_jobs, 0, 3, 1);
|
||||
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(ctx, arg, jobnr, nb_jobs, 1, 4, 0);
|
||||
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(ctx, arg, jobnr, nb_jobs, 0, 3, 0);
|
||||
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(ctx, arg, jobnr, nb_jobs, -1, 4, 0);
|
||||
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(ctx, arg, jobnr, nb_jobs, 1, 4, 1);
|
||||
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(ctx, arg, jobnr, nb_jobs, 0, 3, 1);
|
||||
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(ctx, arg, jobnr, nb_jobs, -1, 4, 1);
|
||||
return filter_slice_rgba_packed_8(ctx, arg, jobnr, nb_jobs, -1, 4, 1, 8);
|
||||
}
|
||||
|
||||
static int config_output(AVFilterLink *outlink)
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user