mirror of https://git.ffmpeg.org/ffmpeg.git
1601 lines
56 KiB
C
1601 lines
56 KiB
C
/*
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* Copyright (c) 2015 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/avassert.h"
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#include "libavutil/intreadwrite.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 "libavutil/xga_font_data.h"
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#include "avfilter.h"
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#include "formats.h"
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#include "internal.h"
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#include "video.h"
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enum GraticuleType {
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GRAT_NONE,
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GRAT_GREEN,
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GRAT_COLOR,
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GRAT_INVERT,
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NB_GRATICULES
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};
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enum VectorscopeMode {
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TINT,
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COLOR,
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COLOR2,
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COLOR3,
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COLOR4,
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COLOR5,
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MODE_NB
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};
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typedef struct VectorscopeContext {
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const AVClass *class;
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int mode;
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int intensity;
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float fintensity;
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uint16_t bg_color[4];
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float ftint[2];
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int planewidth[4];
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int planeheight[4];
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int hsub, vsub;
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int x, y, pd;
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int is_yuv;
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int size;
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int depth;
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int mult;
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int envelope;
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int graticule;
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float opacity;
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float bgopacity;
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float lthreshold;
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float hthreshold;
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int tint[2];
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int tmin;
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int tmax;
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int flags;
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int colorspace;
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int cs;
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uint8_t *peak_memory;
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uint8_t **peak;
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void (*vectorscope)(struct VectorscopeContext *s,
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AVFrame *in, AVFrame *out, int pd);
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void (*graticulef)(struct VectorscopeContext *s, AVFrame *out,
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int X, int Y, int D, int P);
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} VectorscopeContext;
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#define OFFSET(x) offsetof(VectorscopeContext, x)
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#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
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#define TFLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_RUNTIME_PARAM
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static const AVOption vectorscope_options[] = {
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{ "mode", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, .unit = "mode"},
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{ "m", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, .unit = "mode"},
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{ "gray", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, .unit = "mode" },
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{ "tint", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, .unit = "mode" },
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{ "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, .unit = "mode" },
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{ "color2", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR2}, 0, 0, FLAGS, .unit = "mode" },
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{ "color3", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR3}, 0, 0, FLAGS, .unit = "mode" },
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{ "color4", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR4}, 0, 0, FLAGS, .unit = "mode" },
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{ "color5", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR5}, 0, 0, FLAGS, .unit = "mode" },
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{ "x", "set color component on X axis", OFFSET(x), AV_OPT_TYPE_INT, {.i64=1}, 0, 2, FLAGS},
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{ "y", "set color component on Y axis", OFFSET(y), AV_OPT_TYPE_INT, {.i64=2}, 0, 2, FLAGS},
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{ "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, TFLAGS},
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{ "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, TFLAGS},
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{ "envelope", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, TFLAGS, .unit = "envelope"},
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{ "e", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, TFLAGS, .unit = "envelope"},
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{ "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, TFLAGS, .unit = "envelope" },
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{ "instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, TFLAGS, .unit = "envelope" },
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{ "peak", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, TFLAGS, .unit = "envelope" },
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{ "peak+instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, TFLAGS, .unit = "envelope" },
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{ "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, .unit = "graticule"},
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{ "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, .unit = "graticule"},
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{ "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_NONE}, 0, 0, FLAGS, .unit = "graticule" },
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{ "green", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_GREEN}, 0, 0, FLAGS, .unit = "graticule" },
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{ "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_COLOR}, 0, 0, FLAGS, .unit = "graticule" },
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{ "invert", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_INVERT},0, 0, FLAGS, .unit = "graticule" },
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{ "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, TFLAGS},
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{ "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, TFLAGS},
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{ "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, TFLAGS, .unit = "flags"},
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{ "f", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, TFLAGS, .unit = "flags"},
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{ "white", "draw white point", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, TFLAGS, .unit = "flags" },
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{ "black", "draw black point", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, TFLAGS, .unit = "flags" },
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{ "name", "draw point name", 0, AV_OPT_TYPE_CONST, {.i64=4}, 0, 0, TFLAGS, .unit = "flags" },
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{ "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, TFLAGS},
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{ "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, TFLAGS},
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{ "lthreshold", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
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{ "l", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS},
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{ "hthreshold", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
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{ "h", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS},
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{ "colorspace", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "colorspace"},
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{ "c", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "colorspace"},
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{ "auto", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, .unit = "colorspace" },
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{ "601", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, .unit = "colorspace" },
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{ "709", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, .unit = "colorspace" },
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{ "tint0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
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{ "t0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
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{ "tint1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
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{ "t1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, TFLAGS},
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{ NULL }
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};
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AVFILTER_DEFINE_CLASS(vectorscope);
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static const enum AVPixelFormat out_yuv8_pix_fmts[] = {
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_yuv9_pix_fmts[] = {
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AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV444P9,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_yuv10_pix_fmts[] = {
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AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV444P10,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_yuv12_pix_fmts[] = {
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AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_rgb8_pix_fmts[] = {
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_rgb9_pix_fmts[] = {
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AV_PIX_FMT_GBRP9,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_rgb10_pix_fmts[] = {
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AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat out_rgb12_pix_fmts[] = {
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AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat in1_pix_fmts[] = {
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
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AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10,
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AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10,
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AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12,
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
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AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
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AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
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AV_PIX_FMT_NONE
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};
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static const enum AVPixelFormat in2_pix_fmts[] = {
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AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P,
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AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P,
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AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P,
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AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUVJ411P,
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AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV410P,
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AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP,
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AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10,
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AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12,
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AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9,
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AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
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AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9,
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AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10,
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AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12,
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AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12,
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AV_PIX_FMT_NONE
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};
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static int query_formats(AVFilterContext *ctx)
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{
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VectorscopeContext *s = ctx->priv;
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const enum AVPixelFormat *out_pix_fmts;
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const AVPixFmtDescriptor *desc;
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AVFilterFormats *avff;
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int depth, rgb, i, ret;
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if (!ctx->inputs[0]->incfg.formats ||
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!ctx->inputs[0]->incfg.formats->nb_formats) {
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return AVERROR(EAGAIN);
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}
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if (!ctx->inputs[0]->outcfg.formats) {
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const enum AVPixelFormat *in_pix_fmts;
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if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
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in_pix_fmts = in2_pix_fmts;
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else
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in_pix_fmts = in1_pix_fmts;
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if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->outcfg.formats)) < 0)
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return ret;
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}
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avff = ctx->inputs[0]->incfg.formats;
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desc = av_pix_fmt_desc_get(avff->formats[0]);
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rgb = desc->flags & AV_PIX_FMT_FLAG_RGB;
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depth = desc->comp[0].depth;
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for (i = 1; i < avff->nb_formats; i++) {
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desc = av_pix_fmt_desc_get(avff->formats[i]);
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if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) ||
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depth != desc->comp[0].depth)
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return AVERROR(EAGAIN);
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}
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if (rgb && depth == 8)
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out_pix_fmts = out_rgb8_pix_fmts;
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else if (rgb && depth == 9)
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out_pix_fmts = out_rgb9_pix_fmts;
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else if (rgb && depth == 10)
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out_pix_fmts = out_rgb10_pix_fmts;
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else if (rgb && depth == 12)
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out_pix_fmts = out_rgb12_pix_fmts;
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else if (depth == 8)
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out_pix_fmts = out_yuv8_pix_fmts;
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else if (depth == 9)
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out_pix_fmts = out_yuv9_pix_fmts;
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else if (depth == 10)
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out_pix_fmts = out_yuv10_pix_fmts;
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else if (depth == 12)
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out_pix_fmts = out_yuv12_pix_fmts;
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else
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return AVERROR(EAGAIN);
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if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->incfg.formats)) < 0)
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return ret;
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return 0;
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}
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static int config_output(AVFilterLink *outlink)
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{
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VectorscopeContext *s = outlink->src->priv;
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int i;
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outlink->h = outlink->w = s->size;
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outlink->sample_aspect_ratio = (AVRational){1,1};
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s->peak_memory = av_calloc(s->size, s->size);
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if (!s->peak_memory)
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return AVERROR(ENOMEM);
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s->peak = av_calloc(s->size, sizeof(*s->peak));
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if (!s->peak)
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return AVERROR(ENOMEM);
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for (i = 0; i < s->size; i++)
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s->peak[i] = s->peak_memory + s->size * i;
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return 0;
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}
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static void envelope_instant16(VectorscopeContext *s, AVFrame *out)
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{
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const int dlinesize = out->linesize[0] / 2;
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uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
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const int max = s->size - 1;
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int i, j;
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for (i = 0; i < out->height; i++) {
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for (j = 0; j < out->width; j++) {
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const int pos = i * dlinesize + j;
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const int poa = (i - 1) * dlinesize + j;
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const int pob = (i + 1) * dlinesize + j;
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if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
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|| ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
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dpd[pos] = max;
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}
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}
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}
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}
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static void envelope_peak16(VectorscopeContext *s, AVFrame *out)
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{
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const int dlinesize = out->linesize[0] / 2;
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uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0];
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const int max = s->size - 1;
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int i, j;
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for (i = 0; i < out->height; i++) {
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for (j = 0; j < out->width; j++) {
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const int pos = i * dlinesize + j;
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if (dpd[pos])
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s->peak[i][j] = 1;
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}
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}
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if (s->envelope == 3)
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envelope_instant16(s, out);
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for (i = 0; i < out->height; i++) {
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for (j = 0; j < out->width; j++) {
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const int pos = i * dlinesize + j;
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if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
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|| ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
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dpd[pos] = max;
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}
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}
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}
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}
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static void envelope_instant(VectorscopeContext *s, AVFrame *out)
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{
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const int dlinesize = out->linesize[0];
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uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
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int i, j;
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for (i = 0; i < out->height; i++) {
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for (j = 0; j < out->width; j++) {
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const int pos = i * dlinesize + j;
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const int poa = (i - 1) * dlinesize + j;
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|
const int pob = (i + 1) * dlinesize + j;
|
|
|
|
if (dpd[pos] && (((!j || !dpd[pos - 1]) || ((j == (out->width - 1)) || !dpd[pos + 1]))
|
|
|| ((!i || !dpd[poa]) || ((i == (out->height - 1)) || !dpd[pob])))) {
|
|
dpd[pos] = 255;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void envelope_peak(VectorscopeContext *s, AVFrame *out)
|
|
{
|
|
const int dlinesize = out->linesize[0];
|
|
uint8_t *dpd = s->mode == COLOR || !s->is_yuv ? out->data[s->pd] : out->data[0];
|
|
int i, j;
|
|
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
|
|
if (dpd[pos])
|
|
s->peak[i][j] = 1;
|
|
}
|
|
}
|
|
|
|
if (s->envelope == 3)
|
|
envelope_instant(s, out);
|
|
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
|
|
if (s->peak[i][j] && (((!j || !s->peak[i][j-1]) || ((j == (out->width - 1)) || !s->peak[i][j + 1]))
|
|
|| ((!i || !s->peak[i-1][j]) || ((i == (out->height - 1)) || !s->peak[i + 1][j])))) {
|
|
dpd[pos] = 255;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void envelope16(VectorscopeContext *s, AVFrame *out)
|
|
{
|
|
if (!s->envelope) {
|
|
return;
|
|
} else if (s->envelope == 1) {
|
|
envelope_instant16(s, out);
|
|
} else {
|
|
envelope_peak16(s, out);
|
|
}
|
|
}
|
|
|
|
static void envelope(VectorscopeContext *s, AVFrame *out)
|
|
{
|
|
if (!s->envelope) {
|
|
return;
|
|
} else if (s->envelope == 1) {
|
|
envelope_instant(s, out);
|
|
} else {
|
|
envelope_peak(s, out);
|
|
}
|
|
}
|
|
|
|
static void vectorscope16(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
|
|
{
|
|
const uint16_t * const *src = (const uint16_t * const *)in->data;
|
|
const int slinesizex = in->linesize[s->x] / 2;
|
|
const int slinesizey = in->linesize[s->y] / 2;
|
|
const int slinesized = in->linesize[pd] / 2;
|
|
const int dlinesize = out->linesize[0] / 2;
|
|
const int intensity = s->intensity;
|
|
const int px = s->x, py = s->y;
|
|
const int h = s->planeheight[py];
|
|
const int w = s->planewidth[px];
|
|
const uint16_t *spx = src[px];
|
|
const uint16_t *spy = src[py];
|
|
const uint16_t *spd = src[pd];
|
|
const int hsub = s->hsub;
|
|
const int vsub = s->vsub;
|
|
uint16_t **dst = (uint16_t **)out->data;
|
|
uint16_t *dpx = dst[px];
|
|
uint16_t *dpy = dst[py];
|
|
uint16_t *dpd = dst[pd];
|
|
uint16_t *dp1 = dst[1];
|
|
uint16_t *dp2 = dst[2];
|
|
const int max = s->size - 1;
|
|
const int mid = s->size / 2;
|
|
const int tmin = s->tmin;
|
|
const int tmax = s->tmax;
|
|
int i, j, k;
|
|
|
|
for (k = 0; k < 4 && dst[k]; k++) {
|
|
for (i = 0; i < out->height ; i++)
|
|
for (j = 0; j < out->width; j++)
|
|
AV_WN16(out->data[k] + i * out->linesize[k] + j * 2,
|
|
(s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k]);
|
|
}
|
|
|
|
switch (s->mode) {
|
|
case COLOR:
|
|
case COLOR5:
|
|
case TINT:
|
|
for (i = 0; i < h; i++) {
|
|
const int iwx = i * slinesizex;
|
|
const int iwy = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = FFMIN(spx[iwx + j], max);
|
|
const int y = FFMIN(spy[iwy + j], max);
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMIN(dpd[pos] + intensity, max);
|
|
}
|
|
}
|
|
break;
|
|
case COLOR2:
|
|
if (s->is_yuv) {
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = FFMIN(spx[iw1 + j], max);
|
|
const int y = FFMIN(spy[iw2 + j], max);
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
if (!dpd[pos])
|
|
dpd[pos] = FFABS(mid - x) + FFABS(mid - y);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = FFMIN(spx[iw1 + j], max);
|
|
const int y = FFMIN(spy[iw2 + j], max);
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
if (!dpd[pos])
|
|
dpd[pos] = FFMIN(x + y, max);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case COLOR3:
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = FFMIN(spx[iw1 + j], max);
|
|
const int y = FFMIN(spy[iw2 + j], max);
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMIN(max, dpd[pos] + intensity);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
break;
|
|
case COLOR4:
|
|
for (i = 0; i < in->height; i++) {
|
|
const int iwx = (i >> vsub) * slinesizex;
|
|
const int iwy = (i >> vsub) * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < in->width; j++) {
|
|
const int x = FFMIN(spx[iwx + (j >> hsub)], max);
|
|
const int y = FFMIN(spy[iwy + (j >> hsub)], max);
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMAX(z, dpd[pos]);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
av_assert0(0);
|
|
}
|
|
|
|
envelope16(s, out);
|
|
|
|
if (dst[3]) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
int pos = i * dlinesize + j;
|
|
|
|
if (dpd[pos])
|
|
dst[3][pos] = max;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (s->mode == TINT && s->is_yuv &&
|
|
(s->tint[0] != mid || s->tint[1] != mid)) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
if (dpd[pos]) {
|
|
dp1[pos] = s->tint[0];
|
|
dp2[pos] = s->tint[1];
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == TINT && !s->is_yuv) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
if (dpd[pos]) {
|
|
dpx[pos] = av_clip(dpd[pos] + dpd[pos] * s->ftint[0], 0, max);
|
|
dpy[pos] = av_clip(dpd[pos] + dpd[pos] * s->ftint[1], 0, max);
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == COLOR) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
if (!dpd[i * dlinesize + j]) {
|
|
dpx[i * dlinesize + j] = j;
|
|
dpy[i * dlinesize + j] = i;
|
|
dpd[i * dlinesize + j] = mid;
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == COLOR5) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
if (!dpd[i * dlinesize + j]) {
|
|
dpx[i * dlinesize + j] = j;
|
|
dpy[i * dlinesize + j] = i;
|
|
dpd[i * dlinesize + j] = mid * M_SQRT2 - hypot(i - mid, j - mid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void vectorscope8(VectorscopeContext *s, AVFrame *in, AVFrame *out, int pd)
|
|
{
|
|
const uint8_t * const *src = (const uint8_t * const *)in->data;
|
|
const int slinesizex = in->linesize[s->x];
|
|
const int slinesizey = in->linesize[s->y];
|
|
const int slinesized = in->linesize[pd];
|
|
const int dlinesize = out->linesize[0];
|
|
const int intensity = s->intensity;
|
|
const int px = s->x, py = s->y;
|
|
const int h = s->planeheight[py];
|
|
const int w = s->planewidth[px];
|
|
const uint8_t *spx = src[px];
|
|
const uint8_t *spy = src[py];
|
|
const uint8_t *spd = src[pd];
|
|
const int hsub = s->hsub;
|
|
const int vsub = s->vsub;
|
|
uint8_t **dst = out->data;
|
|
uint8_t *dpx = dst[px];
|
|
uint8_t *dpy = dst[py];
|
|
uint8_t *dpd = dst[pd];
|
|
uint8_t *dp1 = dst[1];
|
|
uint8_t *dp2 = dst[2];
|
|
const int tmin = s->tmin;
|
|
const int tmax = s->tmax;
|
|
int i, j, k;
|
|
|
|
for (k = 0; k < 4 && dst[k]; k++)
|
|
for (i = 0; i < out->height ; i++)
|
|
memset(dst[k] + i * out->linesize[k],
|
|
(s->mode == COLOR || s->mode == COLOR5) && k == s->pd ? 0 : s->bg_color[k], out->width);
|
|
|
|
switch (s->mode) {
|
|
case COLOR5:
|
|
case COLOR:
|
|
case TINT:
|
|
for (i = 0; i < h; i++) {
|
|
const int iwx = i * slinesizex;
|
|
const int iwy = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = spx[iwx + j];
|
|
const int y = spy[iwy + j];
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMIN(dpd[pos] + intensity, 255);
|
|
}
|
|
}
|
|
break;
|
|
case COLOR2:
|
|
if (s->is_yuv) {
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = spx[iw1 + j];
|
|
const int y = spy[iw2 + j];
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
if (!dpd[pos])
|
|
dpd[pos] = FFABS(128 - x) + FFABS(128 - y);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
} else {
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = spx[iw1 + j];
|
|
const int y = spy[iw2 + j];
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
if (!dpd[pos])
|
|
dpd[pos] = FFMIN(x + y, 255);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case COLOR3:
|
|
for (i = 0; i < h; i++) {
|
|
const int iw1 = i * slinesizex;
|
|
const int iw2 = i * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < w; j++) {
|
|
const int x = spx[iw1 + j];
|
|
const int y = spy[iw2 + j];
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMIN(255, dpd[pos] + intensity);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
break;
|
|
case COLOR4:
|
|
for (i = 0; i < in->height; i++) {
|
|
const int iwx = (i >> vsub) * slinesizex;
|
|
const int iwy = (i >> vsub) * slinesizey;
|
|
const int iwd = i * slinesized;
|
|
for (j = 0; j < in->width; j++) {
|
|
const int x = spx[iwx + (j >> hsub)];
|
|
const int y = spy[iwy + (j >> hsub)];
|
|
const int z = spd[iwd + j];
|
|
const int pos = y * dlinesize + x;
|
|
|
|
if (z < tmin || z > tmax)
|
|
continue;
|
|
|
|
dpd[pos] = FFMAX(z, dpd[pos]);
|
|
dpx[pos] = x;
|
|
dpy[pos] = y;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
av_assert0(0);
|
|
}
|
|
|
|
envelope(s, out);
|
|
|
|
if (dst[3]) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
int pos = i * dlinesize + j;
|
|
|
|
if (dpd[pos])
|
|
dst[3][pos] = 255;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (s->mode == TINT && s->is_yuv &&
|
|
(s->tint[0] != 128 || s->tint[1] != 128)) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
if (dpd[pos]) {
|
|
dp1[pos] = s->tint[0];
|
|
dp2[pos] = s->tint[1];
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == TINT && !s->is_yuv) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
const int pos = i * dlinesize + j;
|
|
if (dpd[pos]) {
|
|
dpx[pos] = av_clip_uint8(dpd[pos] + dpd[pos] * s->ftint[0]);
|
|
dpy[pos] = av_clip_uint8(dpd[pos] + dpd[pos] * s->ftint[1]);
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == COLOR) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
if (!dpd[i * out->linesize[pd] + j]) {
|
|
dpx[i * out->linesize[px] + j] = j;
|
|
dpy[i * out->linesize[py] + j] = i;
|
|
dpd[i * out->linesize[pd] + j] = 128;
|
|
}
|
|
}
|
|
}
|
|
} else if (s->mode == COLOR5) {
|
|
for (i = 0; i < out->height; i++) {
|
|
for (j = 0; j < out->width; j++) {
|
|
if (!dpd[i * out->linesize[pd] + j]) {
|
|
dpx[i * out->linesize[px] + j] = j;
|
|
dpy[i * out->linesize[py] + j] = i;
|
|
dpd[i * out->linesize[pd] + j] = 128 * M_SQRT2 - hypot(i - 128, j - 128);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
const static char *positions_name[] = {
|
|
"R", "B", "Cy", "Yl", "G", "Mg",
|
|
};
|
|
|
|
const static uint16_t positions[][14][3] = {
|
|
{
|
|
{ 81, 90, 240 }, { 41, 240, 110 }, { 170, 166, 16 },
|
|
{ 210, 16, 146 }, { 145, 54, 34 }, { 106, 202, 222 },
|
|
{ 162, 44, 142 }, { 131, 156, 44 }, { 112, 72, 58 },
|
|
{ 84, 184, 198 }, { 65, 100, 212 }, { 35, 212, 114 },
|
|
{ 235, 128, 128 }, { 16, 128, 128 } },
|
|
{ { 63, 102, 240 }, { 32, 240, 118 }, { 188, 154, 16 },
|
|
{ 219, 16, 138 }, { 173, 42, 26 }, { 78, 214, 230 },
|
|
{ 28, 212, 120 }, { 51, 109, 212 }, { 63, 193, 204 },
|
|
{ 133, 63, 52 }, { 145, 147, 44 }, { 168, 44, 136 },
|
|
{ 235, 128, 128 }, { 16, 128, 128 } },
|
|
{ { 81*2, 90*2, 240*2 }, { 41*2, 240*2, 110*2 }, { 170*2, 166*2, 16*2 },
|
|
{ 210*2, 16*2, 146*2 }, { 145*2, 54*2, 34*2 }, { 106*2, 202*2, 222*2 },
|
|
{ 162*2, 44*2, 142*2 }, { 131*2, 156*2, 44*2 }, { 112*2, 72*2, 58*2 },
|
|
{ 84*2, 184*2, 198*2 }, { 65*2, 100*2, 212*2 }, { 35*2, 212*2, 114*2 },
|
|
{ 470, 256, 256 }, { 32, 256, 256 } },
|
|
{ { 63*2, 102*2, 240*2 }, { 32*2, 240*2, 118*2 }, { 188*2, 154*2, 16*2 },
|
|
{ 219*2, 16*2, 138*2 }, { 173*2, 42*2, 26*2 }, { 78*2, 214*2, 230*2 },
|
|
{ 28*2, 212*2, 120*2 }, { 51*2, 109*2, 212*2 }, { 63*2, 193*2, 204*2 },
|
|
{ 133*2, 63*2, 52*2 }, { 145*2, 147*2, 44*2 }, { 168*2, 44*2, 136*2 },
|
|
{ 470, 256, 256 }, { 32, 256, 256 } },
|
|
{ { 81*4, 90*4, 240*4 }, { 41*4, 240*4, 110*4 }, { 170*4, 166*4, 16*4 },
|
|
{ 210*4, 16*4, 146*4 }, { 145*4, 54*4, 34*4 }, { 106*4, 202*4, 222*4 },
|
|
{ 162*4, 44*4, 142*4 }, { 131*4, 156*4, 44*4 }, { 112*4, 72*4, 58*4 },
|
|
{ 84*4, 184*4, 198*4 }, { 65*4, 100*4, 212*4 }, { 35*4, 212*4, 114*4 },
|
|
{ 940, 512, 512 }, { 64, 512, 512 } },
|
|
{ { 63*4, 102*4, 240*4 }, { 32*4, 240*4, 118*4 }, { 188*4, 154*4, 16*4 },
|
|
{ 219*4, 16*4, 138*4 }, { 173*4, 42*4, 26*4 }, { 78*4, 214*4, 230*4 },
|
|
{ 28*4, 212*4, 120*4 }, { 51*4, 109*4, 212*4 }, { 63*4, 193*4, 204*4 },
|
|
{ 133*4, 63*4, 52*4 }, { 145*4, 147*4, 44*4 }, { 168*4, 44*4, 136*4 },
|
|
{ 940, 512, 512 }, { 64, 512, 512 } },
|
|
{ { 81*8, 90*4, 240*8 }, { 41*8, 240*8, 110*8 }, { 170*8, 166*8, 16*8 },
|
|
{ 210*8, 16*4, 146*8 }, { 145*8, 54*8, 34*8 }, { 106*8, 202*8, 222*8 },
|
|
{ 162*8, 44*4, 142*8 }, { 131*8, 156*8, 44*8 }, { 112*8, 72*8, 58*8 },
|
|
{ 84*8, 184*4, 198*8 }, { 65*8, 100*8, 212*8 }, { 35*8, 212*8, 114*8 },
|
|
{ 1880, 1024, 1024 }, { 128, 1024, 1024 } },
|
|
{ { 63*8, 102*8, 240*8 }, { 32*8, 240*8, 118*8 }, { 188*8, 154*8, 16*8 },
|
|
{ 219*8, 16*8, 138*8 }, { 173*8, 42*8, 26*8 }, { 78*8, 214*8, 230*8 },
|
|
{ 28*8, 212*8, 120*8 }, { 51*8, 109*8, 212*8 }, { 63*8, 193*8, 204*8 },
|
|
{ 133*8, 63*8, 52*8 }, { 145*8, 147*8, 44*8 }, { 168*8, 44*8, 136*8 },
|
|
{ 1880, 1024, 1024 }, { 128, 1024, 1024 } },
|
|
{ { 81*16, 90*16, 240*16 }, { 41*16, 240*16, 110*16 }, { 170*16, 166*16, 16*16 },
|
|
{ 210*16, 16*16, 146*16 }, { 145*16, 54*16, 34*16 }, { 106*16, 202*16, 222*16 },
|
|
{ 162*16, 44*16, 142*16 }, { 131*16, 156*16, 44*16 }, { 112*16, 72*16, 58*16 },
|
|
{ 84*16, 184*16, 198*16 }, { 65*16, 100*16, 212*16 }, { 35*16, 212*16, 114*16 },
|
|
{ 3760, 2048, 2048 }, { 256, 2048, 2048 } },
|
|
{ { 63*16, 102*16, 240*16 }, { 32*16, 240*16, 118*16 }, { 188*16, 154*16, 16*16 },
|
|
{ 219*16, 16*16, 138*16 }, { 173*16, 42*16, 26*16 }, { 78*16, 214*16, 230*16 },
|
|
{ 28*16, 212*16, 120*16 }, { 51*16, 109*16, 212*16 }, { 63*16, 193*16, 204*16 },
|
|
{ 133*16, 63*16, 52*16 }, { 145*16, 147*16, 44*16 }, { 168*16, 44*16, 136*16 },
|
|
{ 3760, 2048, 2048 }, { 256, 2048, 2048 } },
|
|
};
|
|
|
|
static void draw_dots(uint8_t *dst, int L, int v, float o)
|
|
{
|
|
const float f = 1. - o;
|
|
const float V = o * v;
|
|
int l = L * 2;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + V;
|
|
dst[ l + 3] = dst[ l + 3] * f + V;
|
|
dst[-l - 3] = dst[-l - 3] * f + V;
|
|
dst[-l + 3] = dst[-l + 3] * f + V;
|
|
|
|
l += L;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + V;
|
|
dst[ l + 3] = dst[ l + 3] * f + V;
|
|
dst[ l - 2] = dst[ l - 2] * f + V;
|
|
dst[ l + 2] = dst[ l + 2] * f + V;
|
|
dst[-l - 3] = dst[-l - 3] * f + V;
|
|
dst[-l + 3] = dst[-l + 3] * f + V;
|
|
dst[-l - 2] = dst[-l - 2] * f + V;
|
|
dst[-l + 2] = dst[-l + 2] * f + V;
|
|
}
|
|
|
|
static void draw_idots(uint8_t *dst, int L, float o)
|
|
{
|
|
const float f = 1. - o;
|
|
int l = L * 2;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
|
|
dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
|
|
dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
|
|
dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
|
|
|
|
l += L;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + (255 - dst[ l - 3]) * o;
|
|
dst[ l + 3] = dst[ l + 3] * f + (255 - dst[ l + 3]) * o;
|
|
dst[ l - 2] = dst[ l - 2] * f + (255 - dst[ l - 2]) * o;
|
|
dst[ l + 2] = dst[ l + 2] * f + (255 - dst[ l + 2]) * o;
|
|
dst[-l - 3] = dst[-l - 3] * f + (255 - dst[-l - 3]) * o;
|
|
dst[-l + 3] = dst[-l + 3] * f + (255 - dst[-l + 3]) * o;
|
|
dst[-l - 2] = dst[-l - 2] * f + (255 - dst[-l - 2]) * o;
|
|
dst[-l + 2] = dst[-l + 2] * f + (255 - dst[-l + 2]) * o;
|
|
}
|
|
|
|
static void draw_dots16(uint16_t *dst, int L, int v, float o)
|
|
{
|
|
const float f = 1. - o;
|
|
const float V = o * v;
|
|
int l = L * 2;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + V;
|
|
dst[ l + 3] = dst[ l + 3] * f + V;
|
|
dst[-l - 3] = dst[-l - 3] * f + V;
|
|
dst[-l + 3] = dst[-l + 3] * f + V;
|
|
|
|
l += L;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + V;
|
|
dst[ l + 3] = dst[ l + 3] * f + V;
|
|
dst[ l - 2] = dst[ l - 2] * f + V;
|
|
dst[ l + 2] = dst[ l + 2] * f + V;
|
|
dst[-l - 3] = dst[-l - 3] * f + V;
|
|
dst[-l + 3] = dst[-l + 3] * f + V;
|
|
dst[-l - 2] = dst[-l - 2] * f + V;
|
|
dst[-l + 2] = dst[-l + 2] * f + V;
|
|
}
|
|
|
|
static void draw_idots16(uint16_t *dst, int L, int v, float o)
|
|
{
|
|
const float f = 1. - o;
|
|
int l = L * 2;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
|
|
dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
|
|
dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
|
|
dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
|
|
|
|
l += L;
|
|
|
|
dst[ l - 3] = dst[ l - 3] * f + (v - dst[ l - 3]) * o;
|
|
dst[ l + 3] = dst[ l + 3] * f + (v - dst[ l + 3]) * o;
|
|
dst[ l - 2] = dst[ l - 2] * f + (v - dst[ l - 2]) * o;
|
|
dst[ l + 2] = dst[ l + 2] * f + (v - dst[ l + 2]) * o;
|
|
dst[-l - 3] = dst[-l - 3] * f + (v - dst[-l - 3]) * o;
|
|
dst[-l + 3] = dst[-l + 3] * f + (v - dst[-l + 3]) * o;
|
|
dst[-l - 2] = dst[-l - 2] * f + (v - dst[-l - 2]) * o;
|
|
dst[-l + 2] = dst[-l + 2] * f + (v - dst[-l + 2]) * o;
|
|
}
|
|
|
|
static void none_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
}
|
|
|
|
static void draw_ihtext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
|
|
{
|
|
const uint8_t *font;
|
|
int font_height;
|
|
int i, plane;
|
|
|
|
font = avpriv_cga_font, font_height = 8;
|
|
|
|
for (plane = 0; plane < 4 && out->data[plane]; plane++) {
|
|
for (i = 0; txt[i]; i++) {
|
|
int char_y, mask;
|
|
|
|
uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
|
|
for (char_y = font_height - 1; char_y >= 0; char_y--) {
|
|
for (mask = 0x80; mask; mask >>= 1) {
|
|
if (font[txt[i] * font_height + char_y] & mask)
|
|
p[0] = p[0] * o2 + (255 - p[0]) * o1;
|
|
p++;
|
|
}
|
|
p += out->linesize[plane] - 8;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void draw_ihtext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
|
|
{
|
|
const uint8_t *font;
|
|
int font_height;
|
|
int i, plane;
|
|
|
|
font = avpriv_cga_font, font_height = 8;
|
|
|
|
for (plane = 0; plane < 4 && out->data[plane]; plane++) {
|
|
for (i = 0; txt[i]; i++) {
|
|
int char_y, mask;
|
|
int v = color[plane];
|
|
|
|
uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
|
|
for (char_y = font_height - 1; char_y >= 0; char_y--) {
|
|
for (mask = 0x80; mask; mask >>= 1) {
|
|
if (font[txt[i] * font_height + char_y] & mask)
|
|
p[0] = p[0] * o2 + (v - p[0]) * o1;
|
|
p++;
|
|
}
|
|
p += out->linesize[plane] / 2 - 8;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void draw_htext(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint8_t color[4])
|
|
{
|
|
const uint8_t *font;
|
|
int font_height;
|
|
int i, plane;
|
|
|
|
font = avpriv_cga_font, font_height = 8;
|
|
|
|
for (plane = 0; plane < 4 && out->data[plane]; plane++) {
|
|
for (i = 0; txt[i]; i++) {
|
|
int char_y, mask;
|
|
int v = color[plane];
|
|
|
|
uint8_t *p = out->data[plane] + y * out->linesize[plane] + (x + i * 8);
|
|
for (char_y = font_height - 1; char_y >= 0; char_y--) {
|
|
for (mask = 0x80; mask; mask >>= 1) {
|
|
if (font[txt[i] * font_height + char_y] & mask)
|
|
p[0] = p[0] * o2 + v * o1;
|
|
p++;
|
|
}
|
|
p += out->linesize[plane] - 8;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void draw_htext16(AVFrame *out, int x, int y, float o1, float o2, const char *txt, const uint16_t color[4])
|
|
{
|
|
const uint8_t *font;
|
|
int font_height;
|
|
int i, plane;
|
|
|
|
font = avpriv_cga_font, font_height = 8;
|
|
|
|
for (plane = 0; plane < 4 && out->data[plane]; plane++) {
|
|
for (i = 0; txt[i]; i++) {
|
|
int char_y, mask;
|
|
int v = color[plane];
|
|
|
|
uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8);
|
|
for (char_y = font_height - 1; char_y >= 0; char_y--) {
|
|
for (mask = 0x80; mask; mask >>= 1) {
|
|
if (font[txt[i] * font_height + char_y] & mask)
|
|
p[0] = p[0] * o2 + v * o1;
|
|
p++;
|
|
}
|
|
p += out->linesize[plane] / 2 - 8;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void color_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const int max = s->size - 1;
|
|
const float o = s->opacity;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
int d = positions[P][i][D];
|
|
|
|
draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
|
|
draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
|
|
draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
int d = positions[P][12][D];
|
|
|
|
draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
|
|
draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
|
|
draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
int d = positions[P][13][D];
|
|
|
|
draw_dots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, d, o);
|
|
draw_dots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, x, o);
|
|
draw_dots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, y, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
uint16_t color[4] = { 0, 0, 0, 0 };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
int d = positions[P][i][D];
|
|
|
|
color[D] = d;
|
|
color[X] = x;
|
|
color[Y] = y;
|
|
color[3] = max;
|
|
|
|
if (x > max / 2)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > max / 2)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static void color_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const float o = s->opacity;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
int d = positions[P][i][D];
|
|
|
|
draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
|
|
draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
|
|
draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
int d = positions[P][12][D];
|
|
|
|
draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
|
|
draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
|
|
draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
int d = positions[P][12][D];
|
|
|
|
draw_dots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], d, o);
|
|
draw_dots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], x, o);
|
|
draw_dots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], y, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
uint8_t color[4] = { 0, 0, 0, 255 };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
int d = positions[P][i][D];
|
|
|
|
color[D] = d;
|
|
color[X] = x;
|
|
color[Y] = y;
|
|
|
|
if (x > 128)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > 128)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static void green_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const int max = s->size - 1;
|
|
const float o = s->opacity;
|
|
const int m = s->mult;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
|
|
draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
|
|
draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
|
|
draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
|
|
draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
|
|
draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
|
|
draw_dots16((uint16_t *)(out->data[0] + y * out->linesize[0] + x * 2), out->linesize[0] / 2, 128 * m, o);
|
|
draw_dots16((uint16_t *)(out->data[1] + y * out->linesize[1] + x * 2), out->linesize[1] / 2, 0, o);
|
|
draw_dots16((uint16_t *)(out->data[2] + y * out->linesize[2] + x * 2), out->linesize[2] / 2, 0, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
const uint16_t color[4] = { 128 * m, 0, 0, max };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
if (x > max / 2)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > max / 2)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_htext16(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static void green_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const float o = s->opacity;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
|
|
draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
|
|
draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
|
|
draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
|
|
draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
|
|
draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
|
|
draw_dots(out->data[0] + y * out->linesize[0] + x, out->linesize[0], 128, o);
|
|
draw_dots(out->data[1] + y * out->linesize[1] + x, out->linesize[1], 0, o);
|
|
draw_dots(out->data[2] + y * out->linesize[2] + x, out->linesize[2], 0, o);
|
|
if (out->data[3])
|
|
draw_dots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], 255, o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
const uint8_t color[4] = { 128, 0, 0, 255 };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
if (x > 128)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > 128)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_htext(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static void invert_graticule16(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const int max = s->size - 1;
|
|
const float o = s->opacity;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
|
|
draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
|
|
draw_idots16((uint16_t *)(out->data[D] + y * out->linesize[D] + x * 2), out->linesize[D] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[X] + y * out->linesize[X] + x * 2), out->linesize[X] / 2, max, o);
|
|
draw_idots16((uint16_t *)(out->data[Y] + y * out->linesize[Y] + x * 2), out->linesize[Y] / 2, max, o);
|
|
if (out->data[3])
|
|
draw_dots16((uint16_t *)(out->data[3] + y * out->linesize[3] + x * 2), out->linesize[3] / 2, max, o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
uint16_t color[4] = { max, max, max, max };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
if (x > max / 2)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > max / 2)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_ihtext16(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static void invert_graticule(VectorscopeContext *s, AVFrame *out, int X, int Y, int D, int P)
|
|
{
|
|
const float o = s->opacity;
|
|
int i;
|
|
|
|
for (i = 0; i < 12; i++) {
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
|
|
draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
|
|
draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
|
|
if (out->data[3])
|
|
draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
|
|
}
|
|
|
|
if (s->flags & 1) {
|
|
int x = positions[P][12][X];
|
|
int y = positions[P][12][Y];
|
|
|
|
draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
|
|
draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
|
|
draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
|
|
if (out->data[3])
|
|
draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
|
|
}
|
|
|
|
if (s->flags & 2) {
|
|
int x = positions[P][13][X];
|
|
int y = positions[P][13][Y];
|
|
|
|
draw_idots(out->data[D] + y * out->linesize[D] + x, out->linesize[D], o);
|
|
draw_idots(out->data[X] + y * out->linesize[X] + x, out->linesize[X], o);
|
|
draw_idots(out->data[Y] + y * out->linesize[Y] + x, out->linesize[Y], o);
|
|
if (out->data[3])
|
|
draw_idots(out->data[3] + y * out->linesize[3] + x, out->linesize[3], o);
|
|
}
|
|
|
|
for (i = 0; i < 6 && s->flags & 4; i++) {
|
|
uint8_t color[4] = { 255, 255, 255, 255 };
|
|
int x = positions[P][i][X];
|
|
int y = positions[P][i][Y];
|
|
|
|
if (x > 128)
|
|
x += 8;
|
|
else
|
|
x -= 14;
|
|
if (y > 128)
|
|
y += 8;
|
|
else
|
|
y -= 14;
|
|
|
|
x = av_clip(x, 0, out->width - 9);
|
|
y = av_clip(y, 0, out->height - 9);
|
|
draw_ihtext(out, x, y, o, 1. - o, positions_name[i], color);
|
|
}
|
|
}
|
|
|
|
static int filter_frame(AVFilterLink *inlink, AVFrame *in)
|
|
{
|
|
AVFilterContext *ctx = inlink->dst;
|
|
VectorscopeContext *s = ctx->priv;
|
|
AVFilterLink *outlink = ctx->outputs[0];
|
|
AVFrame *out;
|
|
int plane;
|
|
|
|
s->bg_color[3] = s->bgopacity * (s->size - 1);
|
|
|
|
s->tint[0] = .5f * (s->ftint[0] + 1.f) * (s->size - 1);
|
|
s->tint[1] = .5f * (s->ftint[1] + 1.f) * (s->size - 1);
|
|
|
|
s->intensity = s->fintensity * (s->size - 1);
|
|
|
|
if (s->colorspace) {
|
|
s->cs = (s->depth - 8) * 2 + s->colorspace - 1;
|
|
} else {
|
|
switch (in->colorspace) {
|
|
case AVCOL_SPC_SMPTE170M:
|
|
case AVCOL_SPC_BT470BG:
|
|
s->cs = (s->depth - 8) * 2 + 0;
|
|
break;
|
|
case AVCOL_SPC_BT709:
|
|
default:
|
|
s->cs = (s->depth - 8) * 2 + 1;
|
|
}
|
|
}
|
|
|
|
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);
|
|
|
|
s->vectorscope(s, in, out, s->pd);
|
|
s->graticulef(s, out, s->x, s->y, s->pd, s->cs);
|
|
|
|
for (plane = 0; plane < 4; plane++) {
|
|
if (out->data[plane]) {
|
|
out->data[plane] += (s->size - 1) * out->linesize[plane];
|
|
out->linesize[plane] = -out->linesize[plane];
|
|
}
|
|
}
|
|
|
|
av_frame_free(&in);
|
|
return ff_filter_frame(outlink, out);
|
|
}
|
|
|
|
static int config_input(AVFilterLink *inlink)
|
|
{
|
|
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
|
|
AVFilterContext *ctx = inlink->dst;
|
|
VectorscopeContext *s = ctx->priv;
|
|
|
|
s->is_yuv = !(desc->flags & AV_PIX_FMT_FLAG_RGB);
|
|
s->size = 1 << desc->comp[0].depth;
|
|
s->mult = s->size / 256;
|
|
s->depth = desc->comp[0].depth;
|
|
s->tmin = s->lthreshold * (s->size - 1);
|
|
s->tmax = s->hthreshold * (s->size - 1);
|
|
|
|
if (s->tmin > s->tmax) {
|
|
av_log(ctx, AV_LOG_ERROR, "low threshold should be less than high threshold\n");
|
|
return AVERROR(EINVAL);
|
|
}
|
|
|
|
if (s->mode == TINT && s->is_yuv) {
|
|
s->pd = 0;
|
|
} else {
|
|
if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1))
|
|
s->pd = 0;
|
|
else if ((s->x == 0 && s->y == 2) || (s->x == 2 && s->y == 0))
|
|
s->pd = 1;
|
|
else if ((s->x == 0 && s->y == 1) || (s->x == 1 && s->y == 0))
|
|
s->pd = 2;
|
|
}
|
|
|
|
if (s->size == 256)
|
|
s->vectorscope = vectorscope8;
|
|
else
|
|
s->vectorscope = vectorscope16;
|
|
|
|
s->graticulef = none_graticule;
|
|
|
|
if (s->is_yuv && s->size == 256) {
|
|
if (s->graticule == GRAT_GREEN)
|
|
s->graticulef = green_graticule;
|
|
else if (s->graticule == GRAT_COLOR)
|
|
s->graticulef = color_graticule;
|
|
else if (s->graticule == GRAT_INVERT)
|
|
s->graticulef = invert_graticule;
|
|
} else if (s->is_yuv) {
|
|
if (s->graticule == GRAT_GREEN)
|
|
s->graticulef = green_graticule16;
|
|
else if (s->graticule == GRAT_COLOR)
|
|
s->graticulef = color_graticule16;
|
|
else if (s->graticule == GRAT_INVERT)
|
|
s->graticulef = invert_graticule16;
|
|
}
|
|
|
|
switch (inlink->format) {
|
|
case AV_PIX_FMT_GBRP12:
|
|
case AV_PIX_FMT_GBRP10:
|
|
case AV_PIX_FMT_GBRP9:
|
|
case AV_PIX_FMT_GBRAP:
|
|
case AV_PIX_FMT_GBRP:
|
|
s->bg_color[0] = 0;
|
|
s->bg_color[1] = 0;
|
|
s->bg_color[2] = 0;
|
|
break;
|
|
default:
|
|
s->bg_color[0] = 0;
|
|
s->bg_color[1] = s->size / 2;
|
|
s->bg_color[2] = s->size / 2;
|
|
}
|
|
|
|
s->hsub = desc->log2_chroma_w;
|
|
s->vsub = desc->log2_chroma_h;
|
|
s->planeheight[1] = s->planeheight[2] = AV_CEIL_RSHIFT(inlink->h, desc->log2_chroma_h);
|
|
s->planeheight[0] = s->planeheight[3] = inlink->h;
|
|
s->planewidth[1] = s->planewidth[2] = AV_CEIL_RSHIFT(inlink->w, desc->log2_chroma_w);
|
|
s->planewidth[0] = s->planewidth[3] = inlink->w;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static av_cold void uninit(AVFilterContext *ctx)
|
|
{
|
|
VectorscopeContext *s = ctx->priv;
|
|
|
|
av_freep(&s->peak);
|
|
av_freep(&s->peak_memory);
|
|
}
|
|
|
|
static const AVFilterPad inputs[] = {
|
|
{
|
|
.name = "default",
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.filter_frame = filter_frame,
|
|
.config_props = config_input,
|
|
},
|
|
};
|
|
|
|
static const AVFilterPad outputs[] = {
|
|
{
|
|
.name = "default",
|
|
.type = AVMEDIA_TYPE_VIDEO,
|
|
.config_props = config_output,
|
|
},
|
|
};
|
|
|
|
const AVFilter ff_vf_vectorscope = {
|
|
.name = "vectorscope",
|
|
.description = NULL_IF_CONFIG_SMALL("Video vectorscope."),
|
|
.priv_size = sizeof(VectorscopeContext),
|
|
.priv_class = &vectorscope_class,
|
|
.uninit = uninit,
|
|
FILTER_INPUTS(inputs),
|
|
FILTER_OUTPUTS(outputs),
|
|
FILTER_QUERY_FUNC(query_formats),
|
|
.process_command = ff_filter_process_command,
|
|
};
|