| /* |
| * Copyright (c) 2015 Paul B Mahol |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * FFmpeg is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with FFmpeg; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #include "libavutil/avassert.h" |
| #include "libavutil/intreadwrite.h" |
| #include "libavutil/opt.h" |
| #include "libavutil/parseutils.h" |
| #include "libavutil/pixdesc.h" |
| #include "libavutil/xga_font_data.h" |
| #include "avfilter.h" |
| #include "formats.h" |
| #include "internal.h" |
| #include "video.h" |
| |
| enum GraticuleType { |
| GRAT_NONE, |
| GRAT_GREEN, |
| GRAT_COLOR, |
| GRAT_INVERT, |
| NB_GRATICULES |
| }; |
| |
| enum VectorscopeMode { |
| TINT, |
| COLOR, |
| COLOR2, |
| COLOR3, |
| COLOR4, |
| COLOR5, |
| MODE_NB |
| }; |
| |
| typedef struct VectorscopeContext { |
| const AVClass *class; |
| int mode; |
| int intensity; |
| float fintensity; |
| uint16_t bg_color[4]; |
| float ftint[2]; |
| int planewidth[4]; |
| int planeheight[4]; |
| int hsub, vsub; |
| int x, y, pd; |
| int is_yuv; |
| int size; |
| int depth; |
| int mult; |
| int envelope; |
| int graticule; |
| float opacity; |
| float bgopacity; |
| float lthreshold; |
| float hthreshold; |
| int tint[2]; |
| int tmin; |
| int tmax; |
| int flags; |
| int colorspace; |
| int cs; |
| uint8_t *peak_memory; |
| uint8_t **peak; |
| |
| void (*vectorscope)(struct VectorscopeContext *s, |
| AVFrame *in, AVFrame *out, int pd); |
| void (*graticulef)(struct VectorscopeContext *s, AVFrame *out, |
| int X, int Y, int D, int P); |
| } VectorscopeContext; |
| |
| #define OFFSET(x) offsetof(VectorscopeContext, x) |
| #define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM |
| |
| static const AVOption vectorscope_options[] = { |
| { "mode", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, "mode"}, |
| { "m", "set vectorscope mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=0}, 0, MODE_NB-1, FLAGS, "mode"}, |
| { "gray", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, "mode" }, |
| { "tint", 0, 0, AV_OPT_TYPE_CONST, {.i64=TINT}, 0, 0, FLAGS, "mode" }, |
| { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "mode" }, |
| { "color2", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR2}, 0, 0, FLAGS, "mode" }, |
| { "color3", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR3}, 0, 0, FLAGS, "mode" }, |
| { "color4", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR4}, 0, 0, FLAGS, "mode" }, |
| { "color5", 0, 0, AV_OPT_TYPE_CONST, {.i64=COLOR5}, 0, 0, FLAGS, "mode" }, |
| { "x", "set color component on X axis", OFFSET(x), AV_OPT_TYPE_INT, {.i64=1}, 0, 2, FLAGS}, |
| { "y", "set color component on Y axis", OFFSET(y), AV_OPT_TYPE_INT, {.i64=2}, 0, 2, FLAGS}, |
| { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, FLAGS}, |
| { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.004}, 0, 1, FLAGS}, |
| { "envelope", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope"}, |
| { "e", "set envelope", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope"}, |
| { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "envelope" }, |
| { "instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "envelope" }, |
| { "peak", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "envelope" }, |
| { "peak+instant", 0, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, FLAGS, "envelope" }, |
| { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, "graticule"}, |
| { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=GRAT_NONE}, 0, NB_GRATICULES-1, FLAGS, "graticule"}, |
| { "none", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_NONE}, 0, 0, FLAGS, "graticule" }, |
| { "green", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_GREEN}, 0, 0, FLAGS, "graticule" }, |
| { "color", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_COLOR}, 0, 0, FLAGS, "graticule" }, |
| { "invert", 0, 0, AV_OPT_TYPE_CONST, {.i64=GRAT_INVERT},0, 0, FLAGS, "graticule" }, |
| { "opacity", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS}, |
| { "o", "set graticule opacity", OFFSET(opacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS}, |
| { "flags", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, FLAGS, "flags"}, |
| { "f", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=4}, 0, 7, FLAGS, "flags"}, |
| { "white", "draw white point", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "flags" }, |
| { "black", "draw black point", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "flags" }, |
| { "name", "draw point name", 0, AV_OPT_TYPE_CONST, {.i64=4}, 0, 0, FLAGS, "flags" }, |
| { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, FLAGS}, |
| { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.3}, 0, 1, FLAGS}, |
| { "lthreshold", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS}, |
| { "l", "set low threshold", OFFSET(lthreshold), AV_OPT_TYPE_FLOAT, {.dbl=0}, 0, 1, FLAGS}, |
| { "hthreshold", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS}, |
| { "h", "set high threshold", OFFSET(hthreshold), AV_OPT_TYPE_FLOAT, {.dbl=1}, 0, 1, FLAGS}, |
| { "colorspace", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "colorspace"}, |
| { "c", "set colorspace", OFFSET(colorspace), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, "colorspace"}, |
| { "auto", 0, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "colorspace" }, |
| { "601", 0, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "colorspace" }, |
| { "709", 0, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "colorspace" }, |
| { "tint0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| { "t0", "set 1st tint", OFFSET(ftint[0]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| { "tint1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| { "t1", "set 2nd tint", OFFSET(ftint[1]), AV_OPT_TYPE_FLOAT, {.dbl=0}, -1, 1, FLAGS}, |
| { NULL } |
| }; |
| |
| AVFILTER_DEFINE_CLASS(vectorscope); |
| |
| static const enum AVPixelFormat out_yuv8_pix_fmts[] = { |
| AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_yuv9_pix_fmts[] = { |
| AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUV444P9, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_yuv10_pix_fmts[] = { |
| AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_yuv12_pix_fmts[] = { |
| AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_rgb8_pix_fmts[] = { |
| AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_rgb9_pix_fmts[] = { |
| AV_PIX_FMT_GBRP9, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_rgb10_pix_fmts[] = { |
| AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat out_rgb12_pix_fmts[] = { |
| AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat in1_pix_fmts[] = { |
| AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, |
| AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, |
| AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUV444P12, |
| AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
| AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, |
| AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static const enum AVPixelFormat in2_pix_fmts[] = { |
| AV_PIX_FMT_YUVA420P, AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P, |
| AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P, |
| AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, |
| AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUVJ411P, |
| AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV410P, |
| AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP, |
| AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, |
| AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, |
| AV_PIX_FMT_YUV420P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV444P9, |
| AV_PIX_FMT_YUV420P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10, |
| AV_PIX_FMT_YUVA420P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA444P9, |
| AV_PIX_FMT_YUVA420P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA444P10, |
| AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV440P12, |
| AV_PIX_FMT_YUVA422P12, AV_PIX_FMT_YUVA444P12, |
| AV_PIX_FMT_NONE |
| }; |
| |
| static int query_formats(AVFilterContext *ctx) |
| { |
| VectorscopeContext *s = ctx->priv; |
| const enum AVPixelFormat *out_pix_fmts; |
| const AVPixFmtDescriptor *desc; |
| AVFilterFormats *avff; |
| int depth, rgb, i, ret; |
| |
| if (!ctx->inputs[0]->incfg.formats || |
| !ctx->inputs[0]->incfg.formats->nb_formats) { |
| return AVERROR(EAGAIN); |
| } |
| |
| if (!ctx->inputs[0]->outcfg.formats) { |
| const enum AVPixelFormat *in_pix_fmts; |
| |
| if ((s->x == 1 && s->y == 2) || (s->x == 2 && s->y == 1)) |
| in_pix_fmts = in2_pix_fmts; |
| else |
| in_pix_fmts = in1_pix_fmts; |
| if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->outcfg.formats)) < 0) |
| return ret; |
| } |
| |
| avff = ctx->inputs[0]->incfg.formats; |
| desc = av_pix_fmt_desc_get(avff->formats[0]); |
| rgb = desc->flags & AV_PIX_FMT_FLAG_RGB; |
| depth = desc->comp[0].depth; |
| for (i = 1; i < avff->nb_formats; i++) { |
| desc = av_pix_fmt_desc_get(avff->formats[i]); |
| if (rgb != (desc->flags & AV_PIX_FMT_FLAG_RGB) || |
| depth != desc->comp[0].depth) |
| return AVERROR(EAGAIN); |
| } |
| |
| if (rgb && depth == 8) |
| out_pix_fmts = out_rgb8_pix_fmts; |
| else if (rgb && depth == 9) |
| out_pix_fmts = out_rgb9_pix_fmts; |
| else if (rgb && depth == 10) |
| out_pix_fmts = out_rgb10_pix_fmts; |
| else if (rgb && depth == 12) |
| out_pix_fmts = out_rgb12_pix_fmts; |
| else if (depth == 8) |
| out_pix_fmts = out_yuv8_pix_fmts; |
| else if (depth == 9) |
| out_pix_fmts = out_yuv9_pix_fmts; |
| else if (depth == 10) |
| out_pix_fmts = out_yuv10_pix_fmts; |
| else if (depth == 12) |
| out_pix_fmts = out_yuv12_pix_fmts; |
| else |
| return AVERROR(EAGAIN); |
| if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->incfg.formats)) < 0) |
| return ret; |
| |
| return 0; |
| } |
| |
| static int config_output(AVFilterLink *outlink) |
| { |
| VectorscopeContext *s = outlink->src->priv; |
| int i; |
| |
| s->intensity = s->fintensity * (s->size - 1); |
| outlink->h = outlink->w = s->size; |
| outlink->sample_aspect_ratio = (AVRational){1,1}; |
| |
| s->peak_memory = av_calloc(s->size, s->size); |
| if (!s->peak_memory) |
| return AVERROR(ENOMEM); |
| |
| s->peak = av_calloc(s->size, sizeof(*s->peak)); |
| if (!s->peak) |
| return AVERROR(ENOMEM); |
| |
| for (i = 0; i < s->size; i++) |
| s->peak[i] = s->peak_memory + s->size * i; |
| |
| return 0; |
| } |
| |
| static void envelope_instant16(VectorscopeContext *s, AVFrame *out) |
| { |
| const int dlinesize = out->linesize[0] / 2; |
| uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0]; |
| const int max = s->size - 1; |
| int i, j; |
| |
| for (i = 0; i < out->height; i++) { |
| for (j = 0; j < out->width; j++) { |
| const int pos = i * dlinesize + j; |
| const int poa = (i - 1) * dlinesize + j; |
| 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] = max; |
| } |
| } |
| } |
| } |
| |
| static void envelope_peak16(VectorscopeContext *s, AVFrame *out) |
| { |
| const int dlinesize = out->linesize[0] / 2; |
| uint16_t *dpd = s->mode == COLOR || !s->is_yuv ? (uint16_t *)out->data[s->pd] : (uint16_t *)out->data[0]; |
| const int max = s->size - 1; |
| 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_instant16(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] = max; |
| } |
| } |
| } |
| } |
| |
| static void envelope_instant(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; |
| const int poa = (i - 1) * dlinesize + j; |
| 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; |
| |
| 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; |
| } |
| |
| 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); |
| |
| 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, |
| }, |
| { NULL } |
| }; |
| |
| static const AVFilterPad outputs[] = { |
| { |
| .name = "default", |
| .type = AVMEDIA_TYPE_VIDEO, |
| .config_props = config_output, |
| }, |
| { NULL } |
| }; |
| |
| AVFilter ff_vf_vectorscope = { |
| .name = "vectorscope", |
| .description = NULL_IF_CONFIG_SMALL("Video vectorscope."), |
| .priv_size = sizeof(VectorscopeContext), |
| .priv_class = &vectorscope_class, |
| .query_formats = query_formats, |
| .uninit = uninit, |
| .inputs = inputs, |
| .outputs = outputs, |
| }; |
