diff options
Diffstat (limited to 'libavfilter/vf_waveform.c')
| -rw-r--r-- | libavfilter/vf_waveform.c | 2840 |
1 files changed, 2840 insertions, 0 deletions
diff --git a/libavfilter/vf_waveform.c b/libavfilter/vf_waveform.c new file mode 100644 index 0000000000..0c574742a0 --- /dev/null +++ b/libavfilter/vf_waveform.c @@ -0,0 +1,2840 @@ +/* + * Copyright (c) 2012-2016 Paul B Mahol + * Copyright (c) 2013 Marton Balint + * + * 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/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 FilterType { + LOWPASS, + FLAT, + AFLAT, + CHROMA, + COLOR, + ACOLOR, + NB_FILTERS +}; + +enum DisplayType { + OVERLAY, + STACK, + PARADE, + NB_DISPLAYS +}; + +enum ScaleType { + DIGITAL, + MILLIVOLTS, + IRE, + NB_SCALES +}; + +typedef struct GraticuleLine { + const char *name; + uint16_t pos; +} GraticuleLine; + +typedef struct GraticuleLines { + struct GraticuleLine line[4]; +} GraticuleLines; + +typedef struct WaveformContext { + const AVClass *class; + int mode; + int acomp; + int dcomp; + int ncomp; + int pcomp; + uint8_t bg_color[4]; + float fintensity; + int intensity; + int mirror; + int display; + int envelope; + int graticule; + float opacity; + float bgopacity; + int estart[4]; + int eend[4]; + int *emax[4][4]; + int *emin[4][4]; + int *peak; + int filter; + int flags; + int bits; + int max; + int size; + int scale; + int shift_w[4], shift_h[4]; + GraticuleLines *glines; + int nb_glines; + void (*waveform)(struct WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror); + void (*graticulef)(struct WaveformContext *s, AVFrame *out); + const AVPixFmtDescriptor *desc; + const AVPixFmtDescriptor *odesc; +} WaveformContext; + +#define OFFSET(x) offsetof(WaveformContext, x) +#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM + +static const AVOption waveform_options[] = { + { "mode", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" }, + { "m", "set mode", OFFSET(mode), AV_OPT_TYPE_INT, {.i64=1}, 0, 1, FLAGS, "mode" }, + { "row", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "mode" }, + { "column", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "mode" }, + { "intensity", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS }, + { "i", "set intensity", OFFSET(fintensity), AV_OPT_TYPE_FLOAT, {.dbl=0.04}, 0, 1, FLAGS }, + { "mirror", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS }, + { "r", "set mirroring", OFFSET(mirror), AV_OPT_TYPE_BOOL, {.i64=1}, 0, 1, FLAGS }, + { "display", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" }, + { "d", "set display mode", OFFSET(display), AV_OPT_TYPE_INT, {.i64=STACK}, 0, NB_DISPLAYS-1, FLAGS, "display" }, + { "overlay", NULL, 0, AV_OPT_TYPE_CONST, {.i64=OVERLAY}, 0, 0, FLAGS, "display" }, + { "stack", NULL, 0, AV_OPT_TYPE_CONST, {.i64=STACK}, 0, 0, FLAGS, "display" }, + { "parade", NULL, 0, AV_OPT_TYPE_CONST, {.i64=PARADE}, 0, 0, FLAGS, "display" }, + { "components", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS }, + { "c", "set components to display", OFFSET(pcomp), AV_OPT_TYPE_INT, {.i64=1}, 1, 15, FLAGS }, + { "envelope", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" }, + { "e", "set envelope to display", OFFSET(envelope), AV_OPT_TYPE_INT, {.i64=0}, 0, 3, FLAGS, "envelope" }, + { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "envelope" }, + { "instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "envelope" }, + { "peak", NULL, 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "envelope" }, + { "peak+instant", NULL, 0, AV_OPT_TYPE_CONST, {.i64=3}, 0, 0, FLAGS, "envelope" }, + { "filter", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" }, + { "f", "set filter", OFFSET(filter), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_FILTERS-1, FLAGS, "filter" }, + { "lowpass", NULL, 0, AV_OPT_TYPE_CONST, {.i64=LOWPASS}, 0, 0, FLAGS, "filter" }, + { "flat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=FLAT}, 0, 0, FLAGS, "filter" }, + { "aflat" , NULL, 0, AV_OPT_TYPE_CONST, {.i64=AFLAT}, 0, 0, FLAGS, "filter" }, + { "chroma", NULL, 0, AV_OPT_TYPE_CONST, {.i64=CHROMA}, 0, 0, FLAGS, "filter" }, + { "color", NULL, 0, AV_OPT_TYPE_CONST, {.i64=COLOR}, 0, 0, FLAGS, "filter" }, + { "acolor", NULL, 0, AV_OPT_TYPE_CONST, {.i64=ACOLOR}, 0, 0, FLAGS, "filter" }, + { "graticule", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" }, + { "g", "set graticule", OFFSET(graticule), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "graticule" }, + { "none", NULL, 0, AV_OPT_TYPE_CONST, {.i64=0}, 0, 0, FLAGS, "graticule" }, + { "green", NULL, 0, AV_OPT_TYPE_CONST, {.i64=1}, 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=1}, 0, 3, FLAGS, "flags" }, + { "fl", "set graticule flags", OFFSET(flags), AV_OPT_TYPE_FLAGS, {.i64=1}, 0, 3, FLAGS, "flags" }, + { "numbers", "draw numbers", 0, AV_OPT_TYPE_CONST, {.i64=1}, 0, 0, FLAGS, "flags" }, + { "dots", "draw dots instead of lines", 0, AV_OPT_TYPE_CONST, {.i64=2}, 0, 0, FLAGS, "flags" }, + { "scale", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" }, + { "s", "set scale", OFFSET(scale), AV_OPT_TYPE_INT, {.i64=0}, 0, NB_SCALES-1, FLAGS, "scale" }, + { "digital", NULL, 0, AV_OPT_TYPE_CONST, {.i64=DIGITAL}, 0, 0, FLAGS, "scale" }, + { "millivolts", NULL, 0, AV_OPT_TYPE_CONST, {.i64=MILLIVOLTS}, 0, 0, FLAGS, "scale" }, + { "ire", NULL, 0, AV_OPT_TYPE_CONST, {.i64=IRE}, 0, 0, FLAGS, "scale" }, + { "bgopacity", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS }, + { "b", "set background opacity", OFFSET(bgopacity), AV_OPT_TYPE_FLOAT, {.dbl=0.75}, 0, 1, FLAGS }, + { NULL } +}; + +AVFILTER_DEFINE_CLASS(waveform); + +static const enum AVPixelFormat in_lowpass_pix_fmts[] = { + AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, + AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, + AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, + AV_PIX_FMT_YUV411P, AV_PIX_FMT_YUV410P, + AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, + AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, + AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P, + AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9, AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12, + AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9, + AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9, + AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10, + AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10, + AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat in_color_pix_fmts[] = { + AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, + AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, + AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, + AV_PIX_FMT_YUV411P, + AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, + AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, + AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P, + AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9, + AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9, + AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10, + AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10, + AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat in_flat_pix_fmts[] = { + AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV420P, + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV440P, + AV_PIX_FMT_YUV411P, + AV_PIX_FMT_YUVJ440P, AV_PIX_FMT_YUVJ411P, AV_PIX_FMT_YUVJ420P, + AV_PIX_FMT_YUVJ422P, AV_PIX_FMT_YUVJ444P, + AV_PIX_FMT_YUVA444P, AV_PIX_FMT_YUVA422P, AV_PIX_FMT_YUVA420P, + AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV422P9, AV_PIX_FMT_YUV420P9, + AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA422P9, AV_PIX_FMT_YUVA420P9, + AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV420P10, + AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA422P10, AV_PIX_FMT_YUVA420P10, + AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV422P12, AV_PIX_FMT_YUV420P12, AV_PIX_FMT_YUV440P12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_rgb8_lowpass_pix_fmts[] = { + AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_rgb9_lowpass_pix_fmts[] = { + AV_PIX_FMT_GBRP9, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_rgb10_lowpass_pix_fmts[] = { + AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_rgb12_lowpass_pix_fmts[] = { + AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_yuv8_lowpass_pix_fmts[] = { + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVA444P, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_yuv9_lowpass_pix_fmts[] = { + AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUVA444P9, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_yuv10_lowpass_pix_fmts[] = { + AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUVA444P10, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_yuv12_lowpass_pix_fmts[] = { + AV_PIX_FMT_YUV444P12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_gray8_lowpass_pix_fmts[] = { + AV_PIX_FMT_GRAY8, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_gray9_lowpass_pix_fmts[] = { + AV_PIX_FMT_GRAY9, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_gray10_lowpass_pix_fmts[] = { + AV_PIX_FMT_GRAY10, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat out_gray12_lowpass_pix_fmts[] = { + AV_PIX_FMT_GRAY12, + AV_PIX_FMT_NONE +}; + +static const enum AVPixelFormat flat_pix_fmts[] = { + AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, + AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, + AV_PIX_FMT_YUV444P12, + AV_PIX_FMT_NONE +}; + +static int query_formats(AVFilterContext *ctx) +{ + WaveformContext *s = ctx->priv; + const enum AVPixelFormat *out_pix_fmts; + const enum AVPixelFormat *in_pix_fmts; + const AVPixFmtDescriptor *desc; + AVFilterFormats *avff; + int depth, rgb, i, ret, ncomp; + + if (!ctx->inputs[0]->in_formats || + !ctx->inputs[0]->in_formats->nb_formats) { + return AVERROR(EAGAIN); + } + + switch (s->filter) { + case LOWPASS: in_pix_fmts = in_lowpass_pix_fmts; break; + case CHROMA: + case AFLAT: + case FLAT: in_pix_fmts = in_flat_pix_fmts; break; + case ACOLOR: + case COLOR: in_pix_fmts = in_color_pix_fmts; break; + } + + if (!ctx->inputs[0]->out_formats) { + if ((ret = ff_formats_ref(ff_make_format_list(in_pix_fmts), &ctx->inputs[0]->out_formats)) < 0) + return ret; + } + + avff = ctx->inputs[0]->in_formats; + desc = av_pix_fmt_desc_get(avff->formats[0]); + ncomp = desc->nb_components; + 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 (s->filter == LOWPASS && ncomp == 1 && depth == 8) + out_pix_fmts = out_gray8_lowpass_pix_fmts; + else if (s->filter == LOWPASS && ncomp == 1 && depth == 9) + out_pix_fmts = out_gray9_lowpass_pix_fmts; + else if (s->filter == LOWPASS && ncomp == 1 && depth == 10) + out_pix_fmts = out_gray10_lowpass_pix_fmts; + else if (s->filter == LOWPASS && ncomp == 1 && depth == 12) + out_pix_fmts = out_gray12_lowpass_pix_fmts; + else if (rgb && depth == 8 && ncomp > 2) + out_pix_fmts = out_rgb8_lowpass_pix_fmts; + else if (rgb && depth == 9 && ncomp > 2) + out_pix_fmts = out_rgb9_lowpass_pix_fmts; + else if (rgb && depth == 10 && ncomp > 2) + out_pix_fmts = out_rgb10_lowpass_pix_fmts; + else if (rgb && depth == 12 && ncomp > 2) + out_pix_fmts = out_rgb12_lowpass_pix_fmts; + else if (depth == 8 && ncomp > 2) + out_pix_fmts = out_yuv8_lowpass_pix_fmts; + else if (depth == 9 && ncomp > 2) + out_pix_fmts = out_yuv9_lowpass_pix_fmts; + else if (depth == 10 && ncomp > 2) + out_pix_fmts = out_yuv10_lowpass_pix_fmts; + else if (depth == 12 && ncomp > 2) + out_pix_fmts = out_yuv12_lowpass_pix_fmts; + else + return AVERROR(EAGAIN); + if ((ret = ff_formats_ref(ff_make_format_list(out_pix_fmts), &ctx->outputs[0]->in_formats)) < 0) + return ret; + + return 0; +} + +static void envelope_instant16(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + const int dst_linesize = out->linesize[component] / 2; + const int bg = s->bg_color[component] * (s->max / 256); + const int limit = s->max - 1; + const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height; + const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width; + const int start = s->estart[plane]; + const int end = s->eend[plane]; + uint16_t *dst; + int x, y; + + if (s->mode) { + for (x = offset; x < offset + dst_w; x++) { + for (y = start; y < end; y++) { + dst = (uint16_t *)out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + dst[0] = limit; + break; + } + } + for (y = end - 1; y >= start; y--) { + dst = (uint16_t *)out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + dst[0] = limit; + break; + } + } + } + } else { + for (y = offset; y < offset + dst_h; y++) { + dst = (uint16_t *)out->data[component] + y * dst_linesize; + for (x = start; x < end; x++) { + if (dst[x] != bg) { + dst[x] = limit; + break; + } + } + for (x = end - 1; x >= start; x--) { + if (dst[x] != bg) { + dst[x] = limit; + break; + } + } + } + } +} + +static void envelope_instant(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + const int dst_linesize = out->linesize[component]; + const uint8_t bg = s->bg_color[component]; + const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height; + const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width; + const int start = s->estart[plane]; + const int end = s->eend[plane]; + uint8_t *dst; + int x, y; + + if (s->mode) { + for (x = offset; x < offset + dst_w; x++) { + for (y = start; y < end; y++) { + dst = out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + dst[0] = 255; + break; + } + } + for (y = end - 1; y >= start; y--) { + dst = out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + dst[0] = 255; + break; + } + } + } + } else { + for (y = offset; y < offset + dst_h; y++) { + dst = out->data[component] + y * dst_linesize; + for (x = start; x < end; x++) { + if (dst[x] != bg) { + dst[x] = 255; + break; + } + } + for (x = end - 1; x >= start; x--) { + if (dst[x] != bg) { + dst[x] = 255; + break; + } + } + } + } +} + +static void envelope_peak16(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + const int dst_linesize = out->linesize[component] / 2; + const int bg = s->bg_color[component] * (s->max / 256); + const int limit = s->max - 1; + const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height; + const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width; + const int start = s->estart[plane]; + const int end = s->eend[plane]; + int *emax = s->emax[plane][component]; + int *emin = s->emin[plane][component]; + uint16_t *dst; + int x, y; + + if (s->mode) { + for (x = offset; x < offset + dst_w; x++) { + for (y = start; y < end && y < emin[x - offset]; y++) { + dst = (uint16_t *)out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + emin[x - offset] = y; + break; + } + } + for (y = end - 1; y >= start && y >= emax[x - offset]; y--) { + dst = (uint16_t *)out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + emax[x - offset] = y; + break; + } + } + } + + if (s->envelope == 3) + envelope_instant16(s, out, plane, component, offset); + + for (x = offset; x < offset + dst_w; x++) { + dst = (uint16_t *)out->data[component] + emin[x - offset] * dst_linesize + x; + dst[0] = limit; + dst = (uint16_t *)out->data[component] + emax[x - offset] * dst_linesize + x; + dst[0] = limit; + } + } else { + for (y = offset; y < offset + dst_h; y++) { + dst = (uint16_t *)out->data[component] + y * dst_linesize; + for (x = start; x < end && x < emin[y - offset]; x++) { + if (dst[x] != bg) { + emin[y - offset] = x; + break; + } + } + for (x = end - 1; x >= start && x >= emax[y - offset]; x--) { + if (dst[x] != bg) { + emax[y - offset] = x; + break; + } + } + } + + if (s->envelope == 3) + envelope_instant16(s, out, plane, component, offset); + + for (y = offset; y < offset + dst_h; y++) { + dst = (uint16_t *)out->data[component] + y * dst_linesize + emin[y - offset]; + dst[0] = limit; + dst = (uint16_t *)out->data[component] + y * dst_linesize + emax[y - offset]; + dst[0] = limit; + } + } +} + +static void envelope_peak(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + const int dst_linesize = out->linesize[component]; + const int bg = s->bg_color[component]; + const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height; + const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width; + const int start = s->estart[plane]; + const int end = s->eend[plane]; + int *emax = s->emax[plane][component]; + int *emin = s->emin[plane][component]; + uint8_t *dst; + int x, y; + + if (s->mode) { + for (x = offset; x < offset + dst_w; x++) { + for (y = start; y < end && y < emin[x - offset]; y++) { + dst = out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + emin[x - offset] = y; + break; + } + } + for (y = end - 1; y >= start && y >= emax[x - offset]; y--) { + dst = out->data[component] + y * dst_linesize + x; + if (dst[0] != bg) { + emax[x - offset] = y; + break; + } + } + } + + if (s->envelope == 3) + envelope_instant(s, out, plane, component, offset); + + for (x = offset; x < offset + dst_w; x++) { + dst = out->data[component] + emin[x - offset] * dst_linesize + x; + dst[0] = 255; + dst = out->data[component] + emax[x - offset] * dst_linesize + x; + dst[0] = 255; + } + } else { + for (y = offset; y < offset + dst_h; y++) { + dst = out->data[component] + y * dst_linesize; + for (x = start; x < end && x < emin[y - offset]; x++) { + if (dst[x] != bg) { + emin[y - offset] = x; + break; + } + } + for (x = end - 1; x >= start && x >= emax[y - offset]; x--) { + if (dst[x] != bg) { + emax[y - offset] = x; + break; + } + } + } + + if (s->envelope == 3) + envelope_instant(s, out, plane, component, offset); + + for (y = offset; y < offset + dst_h; y++) { + dst = out->data[component] + y * dst_linesize + emin[y - offset]; + dst[0] = 255; + dst = out->data[component] + y * dst_linesize + emax[y - offset]; + dst[0] = 255; + } + } +} + +static void envelope16(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + if (s->envelope == 0) { + return; + } else if (s->envelope == 1) { + envelope_instant16(s, out, plane, component, offset); + } else { + envelope_peak16(s, out, plane, component, offset); + } +} + +static void envelope(WaveformContext *s, AVFrame *out, int plane, int component, int offset) +{ + if (s->envelope == 0) { + return; + } else if (s->envelope == 1) { + envelope_instant(s, out, plane, component, offset); + } else { + envelope_peak(s, out, plane, component, offset); + } +} + +static void update16(uint16_t *target, int max, int intensity, int limit) +{ + if (*target <= max) + *target += intensity; + else + *target = limit; +} + +static void update(uint8_t *target, int max, int intensity) +{ + if (*target <= max) + *target += intensity; + else + *target = 255; +} + +static av_always_inline void lowpass16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int shift_w = s->shift_w[component]; + const int shift_h = s->shift_h[component]; + const int src_linesize = in->linesize[plane] / 2; + const int dst_linesize = out->linesize[plane] / 2; + const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1); + const int limit = s->max - 1; + const int max = limit - intensity; + const int src_h = AV_CEIL_RSHIFT(in->height, shift_h); + const int src_w = AV_CEIL_RSHIFT(in->width, shift_w); + const uint16_t *src_data = (const uint16_t *)in->data[plane]; + uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x; + uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1); + uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data); + const int step = column ? 1 << shift_w : 1 << shift_h; + const uint16_t *p; + int y; + + if (!column && mirror) + dst_data += s->size; + + for (y = 0; y < src_h; y++) { + const uint16_t *src_data_end = src_data + src_w; + uint16_t *dst = dst_line; + + for (p = src_data; p < src_data_end; p++) { + uint16_t *target; + int i = 0, v = FFMIN(*p, limit); + + if (column) { + do { + target = dst++ + dst_signed_linesize * v; + update16(target, max, intensity, limit); + } while (++i < step); + } else { + uint16_t *row = dst_data; + do { + if (mirror) + target = row - v - 1; + else + target = row + v; + update16(target, max, intensity, limit); + row += dst_linesize; + } while (++i < step); + } + } + src_data += src_linesize; + dst_data += dst_linesize * step; + } + + envelope16(s, out, plane, plane, column ? offset_x : offset_y); +} + +#define LOWPASS16_FUNC(name, column, mirror) \ +static void lowpass16_##name(WaveformContext *s, \ + AVFrame *in, AVFrame *out, \ + int component, int intensity, \ + int offset_y, int offset_x, \ + int unused1, int unused2) \ +{ \ + lowpass16(s, in, out, component, intensity, \ + offset_y, offset_x, column, mirror); \ +} + +LOWPASS16_FUNC(column_mirror, 1, 1) +LOWPASS16_FUNC(column, 1, 0) +LOWPASS16_FUNC(row_mirror, 0, 1) +LOWPASS16_FUNC(row, 0, 0) + +static av_always_inline void lowpass(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int shift_w = s->shift_w[component]; + const int shift_h = s->shift_h[component]; + const int src_linesize = in->linesize[plane]; + const int dst_linesize = out->linesize[plane]; + const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1); + const int max = 255 - intensity; + const int src_h = AV_CEIL_RSHIFT(in->height, shift_h); + const int src_w = AV_CEIL_RSHIFT(in->width, shift_w); + const uint8_t *src_data = in->data[plane]; + uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x; + uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1); + uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data); + const int step = column ? 1 << shift_w : 1 << shift_h; + const uint8_t *p; + int y; + + if (!column && mirror) + dst_data += s->size; + + for (y = 0; y < src_h; y++) { + const uint8_t *src_data_end = src_data + src_w; + uint8_t *dst = dst_line; + + for (p = src_data; p < src_data_end; p++) { + uint8_t *target; + if (column) { + target = dst + dst_signed_linesize * *p; + dst += step; + update(target, max, intensity); + } else { + uint8_t *row = dst_data; + if (mirror) + target = row - *p - 1; + else + target = row + *p; + update(target, max, intensity); + row += dst_linesize; + } + } + src_data += src_linesize; + dst_data += dst_linesize * step; + } + + if (column && step > 1) { + const int dst_w = s->display == PARADE ? out->width / s->acomp : out->width; + const int dst_h = 256; + uint8_t *dst; + int x, z; + + dst = out->data[plane] + offset_y * dst_linesize + offset_x; + for (y = 0; y < dst_h; y++) { + for (x = 0; x < dst_w; x+=step) { + for (z = 1; z < step; z++) { + dst[x + z] = dst[x]; + } + } + dst += dst_linesize; + } + } else if (step > 1) { + const int dst_h = s->display == PARADE ? out->height / s->acomp : out->height; + const int dst_w = 256; + uint8_t *dst; + int z; + + dst = out->data[plane] + offset_y * dst_linesize + offset_x; + for (y = 0; y < dst_h; y+=step) { + for (z = 1; z < step; z++) + memcpy(dst + dst_linesize * z, dst, dst_w); + dst += dst_linesize * step; + } + } + + envelope(s, out, plane, plane, column ? offset_x : offset_y); +} + +#define LOWPASS_FUNC(name, column, mirror) \ +static void lowpass_##name(WaveformContext *s, \ + AVFrame *in, AVFrame *out, \ + int component, int intensity, \ + int offset_y, int offset_x, \ + int unused1, int unused2) \ +{ \ + lowpass(s, in, out, component, intensity, \ + offset_y, offset_x, column, mirror); \ +} + +LOWPASS_FUNC(column_mirror, 1, 1) +LOWPASS_FUNC(column, 1, 0) +LOWPASS_FUNC(row_mirror, 0, 1) +LOWPASS_FUNC(row, 0, 0) + +static av_always_inline void flat16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[ plane + 0 ] / 2; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ] / 2; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2; + const int limit = s->max - 1; + const int max = limit - intensity; + const int mid = s->max / 2; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint16_t *c0_data = (uint16_t *)in->data[plane + 0]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x; + uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data); + + for (y = 0; y < src_h; y++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max; + const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit); + uint16_t *target; + + target = d0 + x + d0_signed_linesize * c0; + update16(target, max, intensity, limit); + target = d1 + x + d1_signed_linesize * (c0 - c1); + update16(target, max, intensity, limit); + target = d1 + x + d1_signed_linesize * (c0 + c1); + update16(target, max, intensity, limit); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + } + } + } else { + const uint16_t *c0_data = (uint16_t *)in->data[plane]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *d0_data = (uint16_t *)(out->data[plane]) + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)(out->data[(plane + 1) % s->ncomp]) + offset_y * d1_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + s->max; + const int c1 = FFMIN(FFABS(c1_data[x >> c1_shift_w] - mid) + FFABS(c2_data[x >> c2_shift_w] - mid), limit); + uint16_t *target; + + if (mirror) { + target = d0_data - c0; + update16(target, max, intensity, limit); + target = d1_data - (c0 - c1); + update16(target, max, intensity, limit); + target = d1_data - (c0 + c1); + update16(target, max, intensity, limit); + } else { + target = d0_data + c0; + update16(target, max, intensity, limit); + target = d1_data + (c0 - c1); + update16(target, max, intensity, limit); + target = d1_data + (c0 + c1); + update16(target, max, intensity, limit); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + } + } + + envelope16(s, out, plane, plane, column ? offset_x : offset_y); + envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); +} + +static av_always_inline void flat(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[ plane + 0 ]; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp]; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp]; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ]; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp]; + const int max = 255 - intensity; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint8_t *c0_data = in->data[plane + 0]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data); + + for (y = 0; y < src_h; y++) { + const int c0 = c0_data[x >> c0_shift_w] + 256; + const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128); + uint8_t *target; + + target = d0 + x + d0_signed_linesize * c0; + update(target, max, intensity); + target = d1 + x + d1_signed_linesize * (c0 - c1); + update(target, max, intensity); + target = d1 + x + d1_signed_linesize * (c0 + c1); + update(target, max, intensity); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + } + } + } else { + const uint8_t *c0_data = in->data[plane]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + int c0 = c0_data[x >> c0_shift_w] + 256; + const int c1 = FFABS(c1_data[x >> c1_shift_w] - 128) + FFABS(c2_data[x >> c2_shift_w] - 128); + uint8_t *target; + + if (mirror) { + target = d0_data - c0; + update(target, max, intensity); + target = d1_data - (c0 - c1); + update(target, max, intensity); + target = d1_data - (c0 + c1); + update(target, max, intensity); + } else { + target = d0_data + c0; + update(target, max, intensity); + target = d1_data + (c0 - c1); + update(target, max, intensity); + target = d1_data + (c0 + c1); + update(target, max, intensity); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + } + } + + envelope(s, out, plane, plane, column ? offset_x : offset_y); + envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); +} + +static av_always_inline void aflat16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[ plane + 0 ] / 2; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ] / 2; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2; + const int limit = s->max - 1; + const int max = limit - intensity; + const int mid = s->max / 2; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint16_t *c0_data = (uint16_t *)in->data[plane + 0]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid; + const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid; + const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid; + uint16_t *target; + + target = d0 + x + d0_signed_linesize * c0; + update16(target, max, intensity, limit); + + target = d1 + x + d1_signed_linesize * (c0 + c1); + update16(target, max, intensity, limit); + + target = d2 + x + d2_signed_linesize * (c0 + c2); + update16(target, max, intensity, limit); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + } else { + const uint16_t *c0_data = (uint16_t *)in->data[plane]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit) + mid; + const int c1 = FFMIN(c1_data[x >> c1_shift_w], limit) - mid; + const int c2 = FFMIN(c2_data[x >> c2_shift_w], limit) - mid; + uint16_t *target; + + if (mirror) { + target = d0_data - c0; + update16(target, max, intensity, limit); + target = d1_data - (c0 + c1); + update16(target, max, intensity, limit); + target = d2_data - (c0 + c2); + update16(target, max, intensity, limit); + } else { + target = d0_data + c0; + update16(target, max, intensity, limit); + target = d1_data + (c0 + c1); + update16(target, max, intensity, limit); + target = d2_data + (c0 + c2); + update16(target, max, intensity, limit); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope16(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y); + envelope16(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); + envelope16(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y); +} + +static av_always_inline void aflat(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[ plane + 0 ]; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp]; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp]; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ]; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp]; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp]; + const int max = 255 - intensity; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint8_t *c0_data = in->data[plane + 0]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + const int c0 = c0_data[x >> c0_shift_w] + 128; + const int c1 = c1_data[x >> c1_shift_w] - 128; + const int c2 = c2_data[x >> c2_shift_w] - 128; + uint8_t *target; + + target = d0 + x + d0_signed_linesize * c0; + update(target, max, intensity); + + target = d1 + x + d1_signed_linesize * (c0 + c1); + update(target, max, intensity); + + target = d2 + x + d2_signed_linesize * (c0 + c2); + update(target, max, intensity); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c2_data += c1_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + } else { + const uint8_t *c0_data = in->data[plane]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = c0_data[x >> c0_shift_w] + 128; + const int c1 = c1_data[x >> c1_shift_w] - 128; + const int c2 = c2_data[x >> c2_shift_w] - 128; + uint8_t *target; + + if (mirror) { + target = d0_data - c0; + update(target, max, intensity); + target = d1_data - (c0 + c1); + update(target, max, intensity); + target = d2_data - (c0 + c2); + update(target, max, intensity); + } else { + target = d0_data + c0; + update(target, max, intensity); + target = d1_data + (c0 + c1); + update(target, max, intensity); + target = d2_data + (c0 + c2); + update(target, max, intensity); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope(s, out, plane, (plane + 0) % s->ncomp, column ? offset_x : offset_y); + envelope(s, out, plane, (plane + 1) % s->ncomp, column ? offset_x : offset_y); + envelope(s, out, plane, (plane + 2) % s->ncomp, column ? offset_x : offset_y); +} + +static av_always_inline void chroma16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; + const int c1_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; + const int dst_linesize = out->linesize[plane] / 2; + const int limit = s->max - 1; + const int max = limit - intensity; + const int mid = s->max / 2; + const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x; + uint16_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1); + uint16_t * const dst_line = (mirror ? dst_bottom_line : dst_data); + uint16_t *dst = dst_line; + + for (y = 0; y < src_h; y++) { + const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit); + uint16_t *target; + + target = dst + x + dst_signed_linesize * sum; + update16(target, max, intensity, limit); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + dst_data += dst_linesize; + } + } + } else { + const uint16_t *c0_data = (uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c1_data = (uint16_t *)in->data[(plane + 2) % s->ncomp]; + uint16_t *dst_data = (uint16_t *)out->data[plane] + offset_y * dst_linesize + offset_x; + + if (mirror) + dst_data += s->size - 1; + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int sum = FFMIN(FFABS(c0_data[x >> c0_shift_w] - mid) + FFABS(c1_data[x >> c1_shift_w] - mid - 1), limit); + uint16_t *target; + + if (mirror) { + target = dst_data - sum; + update16(target, max, intensity, limit); + } else { + target = dst_data + sum; + update16(target, max, intensity, limit); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + dst_data += dst_linesize; + } + } + + envelope16(s, out, plane, plane, column ? offset_x : offset_y); +} + +static av_always_inline void chroma(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int c0_linesize = in->linesize[(plane + 1) % s->ncomp]; + const int c1_linesize = in->linesize[(plane + 2) % s->ncomp]; + const int dst_linesize = out->linesize[plane]; + const int max = 255 - intensity; + const int c0_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c1_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c1_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int dst_signed_linesize = dst_linesize * (mirror == 1 ? -1 : 1); + + for (x = 0; x < src_w; x++) { + const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x; + uint8_t * const dst_bottom_line = dst_data + dst_linesize * (s->size - 1); + uint8_t * const dst_line = (mirror ? dst_bottom_line : dst_data); + uint8_t *dst = dst_line; + + for (y = 0; y < src_h; y++) { + const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127); + uint8_t *target; + + target = dst + x + dst_signed_linesize * sum; + update(target, max, intensity); + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + dst_data += dst_linesize; + } + } + } else { + const uint8_t *c0_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c1_data = in->data[(plane + 2) % s->ncomp]; + uint8_t *dst_data = out->data[plane] + offset_y * dst_linesize + offset_x; + + if (mirror) + dst_data += s->size - 1; + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int sum = FFABS(c0_data[x >> c0_shift_w] - 128) + FFABS(c1_data[x >> c1_shift_w] - 127); + uint8_t *target; + + if (mirror) { + target = dst_data - sum; + update(target, max, intensity); + } else { + target = dst_data + sum; + update(target, max, intensity); + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + dst_data += dst_linesize; + } + } + + envelope(s, out, plane, plane, column ? offset_x : offset_y); +} + +static av_always_inline void color16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int limit = s->max - 1; + const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0]; + const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp]; + const int c0_linesize = in->linesize[ plane + 0 ] / 2; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; + const int d0_linesize = out->linesize[ plane + 0 ] / 2; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (column) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit); + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + *(d0 + d0_signed_linesize * c0 + x) = c0; + *(d1 + d1_signed_linesize * c0 + x) = c1; + *(d2 + d2_signed_linesize * c0 + x) = c2; + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } else { + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit); + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + if (mirror) { + *(d0_data - c0) = c0; + *(d1_data - c0) = c1; + *(d2_data - c0) = c2; + } else { + *(d0_data + c0) = c0; + *(d1_data + c0) = c1; + *(d2_data + c0) = c2; + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope16(s, out, plane, plane, column ? offset_x : offset_y); +} + +static av_always_inline void color(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const uint8_t *c0_data = in->data[plane + 0]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + const int c0_linesize = in->linesize[ plane + 0 ]; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp]; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ]; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp]; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp]; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (s->mode) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = c0_data[x >> c0_shift_w]; + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + *(d0 + d0_signed_linesize * c0 + x) = c0; + *(d1 + d1_signed_linesize * c0 + x) = c1; + *(d2 + d2_signed_linesize * c0 + x) = c2; + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } else { + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = c0_data[x >> c0_shift_w]; + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + if (mirror) { + *(d0_data - c0) = c0; + *(d1_data - c0) = c1; + *(d2_data - c0) = c2; + } else { + *(d0_data + c0) = c0; + *(d1_data + c0) = c1; + *(d2_data + c0) = c2; + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope(s, out, plane, plane, column ? offset_x : offset_y); +} + +static av_always_inline void acolor16(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const int limit = s->max - 1; + const int max = limit - intensity; + const uint16_t *c0_data = (const uint16_t *)in->data[plane + 0]; + const uint16_t *c1_data = (const uint16_t *)in->data[(plane + 1) % s->ncomp]; + const uint16_t *c2_data = (const uint16_t *)in->data[(plane + 2) % s->ncomp]; + const int c0_linesize = in->linesize[ plane + 0 ] / 2; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp] / 2; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp] / 2; + const int d0_linesize = out->linesize[ plane + 0 ] / 2; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp] / 2; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp] / 2; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (s->mode) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint16_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint16_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint16_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint16_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint16_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint16_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit); + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + update16(d0 + d0_signed_linesize * c0 + x, max, intensity, limit); + *(d1 + d1_signed_linesize * c0 + x) = c1; + *(d2 + d2_signed_linesize * c0 + x) = c2; + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } else { + uint16_t *d0_data = (uint16_t *)out->data[plane] + offset_y * d0_linesize + offset_x; + uint16_t *d1_data = (uint16_t *)out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint16_t *d2_data = (uint16_t *)out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = FFMIN(c0_data[x >> c0_shift_w], limit); + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + if (mirror) { + update16(d0_data - c0, max, intensity, limit); + *(d1_data - c0) = c1; + *(d2_data - c0) = c2; + } else { + update16(d0_data + c0, max, intensity, limit); + *(d1_data + c0) = c1; + *(d2_data + c0) = c2; + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope16(s, out, plane, plane, column ? offset_x : offset_y); +} + +static av_always_inline void acolor(WaveformContext *s, + AVFrame *in, AVFrame *out, + int component, int intensity, + int offset_y, int offset_x, + int column, int mirror) +{ + const int plane = s->desc->comp[component].plane; + const uint8_t *c0_data = in->data[plane + 0]; + const uint8_t *c1_data = in->data[(plane + 1) % s->ncomp]; + const uint8_t *c2_data = in->data[(plane + 2) % s->ncomp]; + const int c0_linesize = in->linesize[ plane + 0 ]; + const int c1_linesize = in->linesize[(plane + 1) % s->ncomp]; + const int c2_linesize = in->linesize[(plane + 2) % s->ncomp]; + const int d0_linesize = out->linesize[ plane + 0 ]; + const int d1_linesize = out->linesize[(plane + 1) % s->ncomp]; + const int d2_linesize = out->linesize[(plane + 2) % s->ncomp]; + const int c0_shift_w = s->shift_w[ component + 0 ]; + const int c1_shift_w = s->shift_w[(component + 1) % s->ncomp]; + const int c2_shift_w = s->shift_w[(component + 2) % s->ncomp]; + const int c0_shift_h = s->shift_h[ component + 0 ]; + const int c1_shift_h = s->shift_h[(component + 1) % s->ncomp]; + const int c2_shift_h = s->shift_h[(component + 2) % s->ncomp]; + const int max = 255 - intensity; + const int src_h = in->height; + const int src_w = in->width; + int x, y; + + if (s->mode) { + const int d0_signed_linesize = d0_linesize * (mirror == 1 ? -1 : 1); + const int d1_signed_linesize = d1_linesize * (mirror == 1 ? -1 : 1); + const int d2_signed_linesize = d2_linesize * (mirror == 1 ? -1 : 1); + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + uint8_t * const d0_bottom_line = d0_data + d0_linesize * (s->size - 1); + uint8_t * const d0 = (mirror ? d0_bottom_line : d0_data); + uint8_t * const d1_bottom_line = d1_data + d1_linesize * (s->size - 1); + uint8_t * const d1 = (mirror ? d1_bottom_line : d1_data); + uint8_t * const d2_bottom_line = d2_data + d2_linesize * (s->size - 1); + uint8_t * const d2 = (mirror ? d2_bottom_line : d2_data); + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = c0_data[x >> c0_shift_w]; + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + update(d0 + d0_signed_linesize * c0 + x, max, intensity); + *(d1 + d1_signed_linesize * c0 + x) = c1; + *(d2 + d2_signed_linesize * c0 + x) = c2; + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } else { + uint8_t *d0_data = out->data[plane] + offset_y * d0_linesize + offset_x; + uint8_t *d1_data = out->data[(plane + 1) % s->ncomp] + offset_y * d1_linesize + offset_x; + uint8_t *d2_data = out->data[(plane + 2) % s->ncomp] + offset_y * d2_linesize + offset_x; + + if (mirror) { + d0_data += s->size - 1; + d1_data += s->size - 1; + d2_data += s->size - 1; + } + + for (y = 0; y < src_h; y++) { + for (x = 0; x < src_w; x++) { + const int c0 = c0_data[x >> c0_shift_w]; + const int c1 = c1_data[x >> c1_shift_w]; + const int c2 = c2_data[x >> c2_shift_w]; + + if (mirror) { + update(d0_data - c0, max, intensity); + *(d1_data - c0) = c1; + *(d2_data - c0) = c2; + } else { + update(d0_data + c0, max, intensity); + *(d1_data + c0) = c1; + *(d2_data + c0) = c2; + } + } + + if (!c0_shift_h || (y & c0_shift_h)) + c0_data += c0_linesize; + if (!c1_shift_h || (y & c1_shift_h)) + c1_data += c1_linesize; + if (!c2_shift_h || (y & c2_shift_h)) + c2_data += c2_linesize; + d0_data += d0_linesize; + d1_data += d1_linesize; + d2_data += d2_linesize; + } + } + + envelope(s, out, plane, plane, column ? offset_x : offset_y); +} + +static const uint8_t black_yuva_color[4] = { 0, 127, 127, 255 }; +static const uint8_t green_yuva_color[4] = { 255, 0, 0, 255 }; +static const uint8_t black_gbrp_color[4] = { 0, 0, 0, 255 }; + +static const GraticuleLines aflat_digital8[] = { + { { { "16", 16+128 }, { "16", 16+128 }, { "16", 16+128 }, { "0", 0+128 } } }, + { { { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 }, { "128", 128+128 } } }, + { { { "235", 235+128 }, { "240", 240+128 }, { "240", 240+128 }, { "255", 255+128 } } }, +}; + +static const GraticuleLines aflat_digital9[] = { + { { { "32", 32+256 }, { "32", 32+256 }, { "32", 32+256 }, { "0", 0+256 } } }, + { { { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 }, { "256", 256+256 } } }, + { { { "470", 470+256 }, { "480", 480+256 }, { "480", 480+256 }, { "511", 511+256 } } }, +}; + +static const GraticuleLines aflat_digital10[] = { + { { { "64", 64+512 }, { "64", 64+512 }, { "64", 64+512 }, { "0", 0+512 } } }, + { { { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 }, { "512", 512+512 } } }, + { { { "940", 940+512 }, { "960", 960+512 }, { "960", 960+512 }, { "1023", 1023+512 } } }, +}; + +static const GraticuleLines aflat_digital12[] = { + { { { "256", 256+2048 }, { "256", 256+2048 }, { "256", 256+2048 }, { "0", 0+2048 } } }, + { { { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 }, { "2048", 2048+2048 } } }, + { { { "3760", 3760+2048 }, { "3840", 3840+2048 }, { "3840", 3840+2048 }, { "4095", 4095+2048 } } }, +}; + +static const GraticuleLines aflat_millivolts8[] = { + { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } }, + { { { "175", 71+128 }, { "175", 72+128 }, { "175", 72+128 }, { "175", 64+128 } } }, + { { { "350", 126+128 }, { "350", 128+128 }, { "350", 128+128 }, { "350", 128+128 } } }, + { { { "525", 180+128 }, { "525", 184+128 }, { "525", 184+128 }, { "525", 192+128 } } }, + { { { "700", 235+128 }, { "700", 240+128 }, { "700", 240+128 }, { "700", 255+128 } } }, +}; + +static const GraticuleLines aflat_millivolts9[] = { + { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } }, + { { { "175", 142+256 }, { "175", 144+256 }, { "175", 144+256 }, { "175", 128+256 } } }, + { { { "350", 251+256 }, { "350", 256+256 }, { "350", 256+256 }, { "350", 256+256 } } }, + { { { "525", 361+256 }, { "525", 368+256 }, { "525", 368+256 }, { "525", 384+256 } } }, + { { { "700", 470+256 }, { "700", 480+256 }, { "700", 480+256 }, { "700", 511+256 } } }, +}; + +static const GraticuleLines aflat_millivolts10[] = { + { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } }, + { { { "175", 283+512 }, { "175", 288+512 }, { "175", 288+512 }, { "175", 256+512 } } }, + { { { "350", 502+512 }, { "350", 512+512 }, { "350", 512+512 }, { "350", 512+512 } } }, + { { { "525", 721+512 }, { "525", 736+512 }, { "525", 736+512 }, { "525", 768+512 } } }, + { { { "700", 940+512 }, { "700", 960+512 }, { "700", 960+512 }, { "700", 1023+512 } } }, +}; + +static const GraticuleLines aflat_millivolts12[] = { + { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } }, + { { { "175", 1132+2048 }, { "175", 1152+2048 }, { "175", 1152+2048 }, { "175", 1024+2048 } } }, + { { { "350", 2008+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 }, { "350", 2048+2048 } } }, + { { { "525", 2884+2048 }, { "525", 2944+2048 }, { "525", 2944+2048 }, { "525", 3072+2048 } } }, + { { { "700", 3760+2048 }, { "700", 3840+2048 }, { "700", 3840+2048 }, { "700", 4095+2048 } } }, +}; + +static const GraticuleLines aflat_ire8[] = { + { { { "-25", -39+128 }, { "-25", -40+128 }, { "-25", -40+128 }, { "-25", -64+128 } } }, + { { { "0", 16+128 }, { "0", 16+128 }, { "0", 16+128 }, { "0", 0+128 } } }, + { { { "25", 71+128 }, { "25", 72+128 }, { "25", 72+128 }, { "25", 64+128 } } }, + { { { "50", 126+128 }, { "50", 128+128 }, { "50", 128+128 }, { "50", 128+128 } } }, + { { { "75", 180+128 }, { "75", 184+128 }, { "75", 184+128 }, { "75", 192+128 } } }, + { { { "100", 235+128 }, { "100", 240+128 }, { "100", 240+128 }, { "100", 256+128 } } }, + { { { "125", 290+128 }, { "125", 296+128 }, { "125", 296+128 }, { "125", 320+128 } } }, +}; + +static const GraticuleLines aflat_ire9[] = { + { { { "-25", -78+256 }, { "-25", -80+256 }, { "-25", -80+256 }, { "-25",-128+256 } } }, + { { { "0", 32+256 }, { "0", 32+256 }, { "0", 32+256 }, { "0", 0+256 } } }, + { { { "25", 142+256 }, { "25", 144+256 }, { "25", 144+256 }, { "25", 128+256 } } }, + { { { "50", 251+256 }, { "50", 256+256 }, { "50", 256+256 }, { "50", 256+256 } } }, + { { { "75", 361+256 }, { "75", 368+256 }, { "75", 368+256 }, { "75", 384+256 } } }, + { { { "100", 470+256 }, { "100", 480+256 }, { "100", 480+256 }, { "100", 512+256 } } }, + { { { "125", 580+256 }, { "125", 592+256 }, { "125", 592+256 }, { "125", 640+256 } } }, +}; + +static const GraticuleLines aflat_ire10[] = { + { { { "-25",-156+512 }, { "-25",-160+512 }, { "-25",-160+512 }, { "-25", -256+512 } } }, + { { { "0", 64+512 }, { "0", 64+512 }, { "0", 64+512 }, { "0", 0+512 } } }, + { { { "25", 283+512 }, { "25", 288+512 }, { "25", 288+512 }, { "25", 256+512 } } }, + { { { "50", 502+512 }, { "50", 512+512 }, { "50", 512+512 }, { "50", 512+512 } } }, + { { { "75", 721+512 }, { "75", 736+512 }, { "75", 736+512 }, { "75", 768+512 } } }, + { { { "100", 940+512 }, { "100", 960+512 }, { "100", 960+512 }, { "100", 1024+512 } } }, + { { { "125",1160+512 }, { "125",1184+512 }, { "125",1184+512 }, { "125", 1280+512 } } }, +}; + +static const GraticuleLines aflat_ire12[] = { + { { { "-25", -624+2048 }, { "-25", -640+2048 }, { "-25", -640+2048 }, { "-25",-1024+2048 } } }, + { { { "0", 256+2048 }, { "0", 256+2048 }, { "0", 256+2048 }, { "0", 0+2048 } } }, + { { { "25", 1132+2048 }, { "25", 1152+2048 }, { "25", 1152+2048 }, { "25", 1024+2048 } } }, + { { { "50", 2008+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 }, { "50", 2048+2048 } } }, + { { { "75", 2884+2048 }, { "75", 2944+2048 }, { "75", 2944+2048 }, { "75", 3072+2048 } } }, + { { { "100", 3760+2048 }, { "100", 3840+2048 }, { "100", 3840+2048 }, { "100", 4096+2048 } } }, + { { { "125", 4640+2048 }, { "125", 4736+2048 }, { "125", 4736+2048 }, { "125", 5120+2048 } } }, +}; + +static const GraticuleLines flat_digital8[] = { + { { { "16", 16+256 }, { "16", 16+256 }, { "16", 16+256 }, { "0", 0+256 } } }, + { { { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 }, { "128", 128+256 } } }, + { { { "235", 235+256 }, { "240", 240+256 }, { "240", 240+256 }, { "255", 255+256 } } }, +}; + +static const GraticuleLines flat_digital9[] = { + { { { "32", 32+512 }, { "32", 32+512 }, { "32", 32+512 }, { "0", 0+512 } } }, + { { { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 }, { "256", 256+512 } } }, + { { { "470", 470+512 }, { "480", 480+512 }, { "480", 480+512 }, { "511", 511+512 } } }, +}; + +static const GraticuleLines flat_digital10[] = { + { { { "64", 64+1024 }, { "64", 64+1024 }, { "64", 64+1024 }, { "0", 0+1024 } } }, + { { { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 }, { "512", 512+1024 } } }, + { { { "940", 940+1024 }, { "960", 960+1024 }, { "960", 960+1024 }, { "1023", 1023+1024 } } }, +}; + +static const GraticuleLines flat_digital12[] = { + { { { "256", 256+4096 }, { "256", 256+4096 }, { "256", 256+4096 }, { "0", 0+4096 } } }, + { { { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 }, { "2048", 2048+4096 } } }, + { { { "3760", 3760+4096 }, { "3840", 3840+4096 }, { "3840", 3840+4096 }, { "4095", 4095+4096 } } }, +}; + +static const GraticuleLines flat_millivolts8[] = { + { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } }, + { { { "175", 71+256 }, { "175", 72+256 }, { "175", 72+256 }, { "175", 64+256 } } }, + { { { "350", 126+256 }, { "350", 128+256 }, { "350", 128+256 }, { "350", 128+256 } } }, + { { { "525", 180+256 }, { "525", 184+256 }, { "525", 184+256 }, { "525", 192+256 } } }, + { { { "700", 235+256 }, { "700", 240+256 }, { "700", 240+256 }, { "700", 255+256 } } }, +}; + +static const GraticuleLines flat_millivolts9[] = { + { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } }, + { { { "175", 142+512 }, { "175", 144+512 }, { "175", 144+512 }, { "175", 128+512 } } }, + { { { "350", 251+512 }, { "350", 256+512 }, { "350", 256+512 }, { "350", 256+512 } } }, + { { { "525", 361+512 }, { "525", 368+512 }, { "525", 368+512 }, { "525", 384+512 } } }, + { { { "700", 470+512 }, { "700", 480+512 }, { "700", 480+512 }, { "700", 511+512 } } }, +}; + +static const GraticuleLines flat_millivolts10[] = { + { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } }, + { { { "175", 283+1024 }, { "175", 288+1024 }, { "175", 288+1024 }, { "175", 256+1024 } } }, + { { { "350", 502+1024 }, { "350", 512+1024 }, { "350", 512+1024 }, { "350", 512+1024 } } }, + { { { "525", 721+1024 }, { "525", 736+1024 }, { "525", 736+1024 }, { "525", 768+1024 } } }, + { { { "700", 940+1024 }, { "700", 960+1024 }, { "700", 960+1024 }, { "700", 1023+1024 } } }, +}; + +static const GraticuleLines flat_millivolts12[] = { + { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } }, + { { { "175", 1132+4096 }, { "175", 1152+4096 }, { "175", 1152+4096 }, { "175", 1024+4096 } } }, + { { { "350", 2008+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 }, { "350", 2048+4096 } } }, + { { { "525", 2884+4096 }, { "525", 2944+4096 }, { "525", 2944+4096 }, { "525", 3072+4096 } } }, + { { { "700", 3760+4096 }, { "700", 3840+4096 }, { "700", 3840+4096 }, { "700", 4095+4096 } } }, +}; + +static const GraticuleLines flat_ire8[] = { + { { { "-25", -39+256 }, { "-25", -40+256 }, { "-25", -40+256 }, { "-25", -64+256 } } }, + { { { "0", 16+256 }, { "0", 16+256 }, { "0", 16+256 }, { "0", 0+256 } } }, + { { { "25", 71+256 }, { "25", 72+256 }, { "25", 72+256 }, { "25", 64+256 } } }, + { { { "50", 126+256 }, { "50", 128+256 }, { "50", 128+256 }, { "50", 128+256 } } }, + { { { "75", 180+256 }, { "75", 184+256 }, { "75", 184+256 }, { "75", 192+256 } } }, + { { { "100", 235+256 }, { "100", 240+256 }, { "100", 240+256 }, { "100", 256+256 } } }, + { { { "125", 290+256 }, { "125", 296+256 }, { "125", 296+256 }, { "125", 320+256 } } }, +}; + +static const GraticuleLines flat_ire9[] = { + { { { "-25", -78+512 }, { "-25", -80+512 }, { "-25", -80+512 }, { "-25",-128+512 } } }, + { { { "0", 32+512 }, { "0", 32+512 }, { "0", 32+512 }, { "0", 0+512 } } }, + { { { "25", 142+512 }, { "25", 144+512 }, { "25", 144+512 }, { "25", 128+512 } } }, + { { { "50", 251+512 }, { "50", 256+512 }, { "50", 256+512 }, { "50", 256+512 } } }, + { { { "75", 361+512 }, { "75", 368+512 }, { "75", 368+512 }, { "75", 384+512 } } }, + { { { "100", 470+512 }, { "100", 480+512 }, { "100", 480+512 }, { "100", 512+512 } } }, + { { { "125", 580+512 }, { "125", 592+512 }, { "125", 592+512 }, { "125", 640+512 } } }, +}; + +static const GraticuleLines flat_ire10[] = { + { { { "-25",-156+1024 }, { "-25",-160+1024 }, { "-25",-160+1024 }, { "-25", -256+1024 } } }, + { { { "0", 64+1024 }, { "0", 64+1024 }, { "0", 64+1024 }, { "0", 0+1024 } } }, + { { { "25", 283+1024 }, { "25", 288+1024 }, { "25", 288+1024 }, { "25", 256+1024 } } }, + { { { "50", 502+1024 }, { "50", 512+1024 }, { "50", 512+1024 }, { "50", 512+1024 } } }, + { { { "75", 721+1024 }, { "75", 736+1024 }, { "75", 736+1024 }, { "75", 768+1024 } } }, + { { { "100", 940+1024 }, { "100", 960+1024 }, { "100", 960+1024 }, { "100", 1024+1024 } } }, + { { { "125",1160+1024 }, { "125",1184+1024 }, { "125",1184+1024 }, { "125", 1280+1024 } } }, +}; + +static const GraticuleLines flat_ire12[] = { + { { { "-25", -624+4096 }, { "-25", -640+4096 }, { "-25", -640+4096 }, { "-25",-1024+4096 } } }, + { { { "0", 256+4096 }, { "0", 256+4096 }, { "0", 256+4096 }, { "0", 0+4096 } } }, + { { { "25", 1132+4096 }, { "25", 1152+4096 }, { "25", 1152+4096 }, { "25", 1024+4096 } } }, + { { { "50", 2008+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 }, { "50", 2048+4096 } } }, + { { { "75", 2884+4096 }, { "75", 2944+4096 }, { "75", 2944+4096 }, { "75", 3072+4096 } } }, + { { { "100", 3760+4096 }, { "100", 3840+4096 }, { "100", 3840+4096 }, { "100", 4096+4096 } } }, + { { { "125", 4640+4096 }, { "125", 4736+4096 }, { "125", 4736+4096 }, { "125", 5120+4096 } } }, +}; + +static const GraticuleLines digital8[] = { + { { { "16", 16 }, { "16", 16 }, { "16", 16 }, { "0", 0 } } }, + { { { "128", 128 }, { "128", 128 }, { "128", 128 }, { "128", 128 } } }, + { { { "235", 235 }, { "240", 240 }, { "240", 240 }, { "255", 255 } } }, +}; + +static const GraticuleLines digital9[] = { + { { { "32", 32 }, { "32", 32 }, { "32", 32 }, { "0", 0 } } }, + { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "256", 256 } } }, + { { { "470", 470 }, { "480", 480 }, { "480", 480 }, { "511", 511 } } }, +}; + +static const GraticuleLines digital10[] = { + { { { "64", 64 }, { "64", 64 }, { "64", 64 }, { "0", 0 } } }, + { { { "512", 512 }, { "512", 512 }, { "512", 512 }, { "512", 512 } } }, + { { { "940", 940 }, { "960", 960 }, { "960", 960 }, { "1023", 1023 } } }, +}; + +static const GraticuleLines digital12[] = { + { { { "256", 256 }, { "256", 256 }, { "256", 256 }, { "0", 0 } } }, + { { { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 }, { "2048", 2048 } } }, + { { { "3760", 3760 }, { "3840", 3840 }, { "3840", 3840 }, { "4095", 4095 } } }, +}; + +static const GraticuleLines millivolts8[] = { + { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } }, + { { { "175", 71 }, { "175", 72 }, { "175", 72 }, { "175", 64 } } }, + { { { "350", 126 }, { "350", 128 }, { "350", 128 }, { "350", 128 } } }, + { { { "525", 180 }, { "525", 184 }, { "525", 184 }, { "525", 192 } } }, + { { { "700", 235 }, { "700", 240 }, { "700", 240 }, { "700", 255 } } }, +}; + +static const GraticuleLines millivolts9[] = { + { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } }, + { { { "175", 142 }, { "175", 144 }, { "175", 144 }, { "175", 128 } } }, + { { { "350", 251 }, { "350", 256 }, { "350", 256 }, { "350", 256 } } }, + { { { "525", 361 }, { "525", 368 }, { "525", 368 }, { "525", 384 } } }, + { { { "700", 470 }, { "700", 480 }, { "700", 480 }, { "700", 511 } } }, +}; + +static const GraticuleLines millivolts10[] = { + { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } }, + { { { "175", 283 }, { "175", 288 }, { "175", 288 }, { "175", 256 } } }, + { { { "350", 502 }, { "350", 512 }, { "350", 512 }, { "350", 512 } } }, + { { { "525", 721 }, { "525", 736 }, { "525", 736 }, { "525", 768 } } }, + { { { "700", 940 }, { "700", 960 }, { "700", 960 }, { "700", 1023 } } }, +}; + +static const GraticuleLines millivolts12[] = { + { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } }, + { { { "175", 1132 }, { "175", 1152 }, { "175", 1152 }, { "175", 1024 } } }, + { { { "350", 2008 }, { "350", 2048 }, { "350", 2048 }, { "350", 2048 } } }, + { { { "525", 2884 }, { "525", 2944 }, { "525", 2944 }, { "525", 3072 } } }, + { { { "700", 3760 }, { "700", 3840 }, { "700", 3840 }, { "700", 4095 } } }, +}; + +static const GraticuleLines ire8[] = { + { { { "0", 16 }, { "0", 16 }, { "0", 16 }, { "0", 0 } } }, + { { { "25", 71 }, { "25", 72 }, { "25", 72 }, { "25", 64 } } }, + { { { "50", 126 }, { "50", 128 }, { "50", 128 }, { "50", 128 } } }, + { { { "75", 180 }, { "75", 184 }, { "75", 184 }, { "75", 192 } } }, + { { { "100", 235 }, { "100", 240 }, { "100", 240 }, { "100", 255 } } }, +}; + +static const GraticuleLines ire9[] = { + { { { "0", 32 }, { "0", 32 }, { "0", 32 }, { "0", 0 } } }, + { { { "25", 142 }, { "25", 144 }, { "25", 144 }, { "25", 128 } } }, + { { { "50", 251 }, { "50", 256 }, { "50", 256 }, { "50", 256 } } }, + { { { "75", 361 }, { "75", 368 }, { "75", 368 }, { "75", 384 } } }, + { { { "100", 470 }, { "100", 480 }, { "100", 480 }, { "100", 511 } } }, +}; + +static const GraticuleLines ire10[] = { + { { { "0", 64 }, { "0", 64 }, { "0", 64 }, { "0", 0 } } }, + { { { "25", 283 }, { "25", 288 }, { "25", 288 }, { "25", 256 } } }, + { { { "50", 502 }, { "50", 512 }, { "50", 512 }, { "50", 512 } } }, + { { { "75", 721 }, { "75", 736 }, { "75", 736 }, { "75", 768 } } }, + { { { "100", 940 }, { "100", 960 }, { "100", 960 }, { "100", 1023 } } }, +}; + +static const GraticuleLines ire12[] = { + { { { "0", 256 }, { "0", 256 }, { "0", 256 }, { "0", 0 } } }, + { { { "25", 1132 }, { "25", 1152 }, { "25", 1152 }, { "25", 1024 } } }, + { { { "50", 2008 }, { "50", 2048 }, { "50", 2048 }, { "50", 2048 } } }, + { { { "75", 2884 }, { "75", 2944 }, { "75", 2944 }, { "75", 3072 } } }, + { { { "100", 3760 }, { "100", 3840 }, { "100", 3840 }, { "100", 4095 } } }, +}; + +static const GraticuleLines chroma_digital8[] = { + { { { "50", 50 }, { "50", 50 }, { "50", 50 }, { "50", 50 } } }, + { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } }, + { { { "150", 150 }, { "150", 150 }, { "150", 150 }, { "150", 150 } } }, + { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } }, + { { { "255", 255 }, { "255", 255 }, { "255", 255 }, { "255", 255 } } }, +}; + +static const GraticuleLines chroma_digital9[] = { + { { { "100", 100 }, { "100", 100 }, { "100", 100 }, { "100", 100 } } }, + { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } }, + { { { "300", 300 }, { "300", 300 }, { "300", 300 }, { "300", 300 } } }, + { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } }, + { { { "500", 500 }, { "500", 500 }, { "500", 500 }, { "500", 500 } } }, +}; + +static const GraticuleLines chroma_digital10[] = { + { { { "200", 200 }, { "200", 200 }, { "200", 200 }, { "200", 200 } } }, + { { { "400", 400 }, { "400", 400 }, { "400", 400 }, { "400", 400 } } }, + { { { "600", 600 }, { "600", 600 }, { "600", 600 }, { "600", 600 } } }, + { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } }, + { { {"1000",1000 }, {"1000",1000 }, {"1000",1000 }, {"1000",1000 } } }, +}; + +static const GraticuleLines chroma_digital12[] = { + { { { "800", 800 }, { "800", 800 }, { "800", 800 }, { "800", 800 } } }, + { { { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 }, { "1600", 1600 } } }, + { { { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 }, { "2400", 2400 } } }, + { { { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 }, { "3200", 3200 } } }, + { { { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 }, { "4000", 4000 } } }, +}; + +static void blend_vline(uint8_t *dst, int height, int linesize, float o1, float o2, int v, int step) +{ + int y; + + for (y = 0; y < height; y += step) { + dst[0] = v * o1 + dst[0] * o2; + + dst += linesize * step; + } +} + +static void blend_vline16(uint16_t *dst, int height, int linesize, float o1, float o2, int v, int step) +{ + int y; + + for (y = 0; y < height; y += step) { + dst[0] = v * o1 + dst[0] * o2; + + dst += (linesize / 2) * step; + } +} + +static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step) +{ + int x; + + for (x = 0; x < width; x += step) { + dst[x] = v * o1 + dst[x] * o2; + } +} + +static void blend_hline16(uint16_t *dst, int width, float o1, float o2, int v, int step) +{ + int x; + + for (x = 0; x < width; x += step) { + dst[x] = v * o1 + dst[x] * o2; + } +} + +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 = 0; char_y < font_height; 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, int mult, 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] * mult; + + uint16_t *p = (uint16_t *)(out->data[plane] + y * out->linesize[plane]) + (x + i * 8); + for (char_y = 0; char_y < font_height; 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 draw_vtext(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]; + + for (char_y = font_height - 1; char_y >= 0; char_y--) { + uint8_t *p = out->data[plane] + (y + i * 10) * out->linesize[plane] + x; + for (mask = 0x80; mask; mask >>= 1) { + if (font[txt[i] * font_height + font_height - 1 - char_y] & mask) + p[char_y] = p[char_y] * o2 + v * o1; + p += out->linesize[plane]; + } + } + } + } +} + +static void draw_vtext16(AVFrame *out, int x, int y, int mult, 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] * mult; + + for (char_y = 0; char_y < font_height; char_y++) { + uint16_t *p = (uint16_t *)(out->data[plane] + (y + i * 10) * out->linesize[plane]) + x; + for (mask = 0x80; mask; mask >>= 1) { + if (font[txt[i] * font_height + font_height - 1 - char_y] & mask) + p[char_y] = p[char_y] * o2 + v * o1; + p += out->linesize[plane] / 2; + } + } + } + } +} + +static void graticule_none(WaveformContext *s, AVFrame *out) +{ +} + +static void graticule_green_row(WaveformContext *s, AVFrame *out) +{ + const int step = (s->flags & 2) + 1; + const float o1 = s->opacity; + const float o2 = 1. - o1; + const int height = s->display == PARADE ? out->height / s->acomp : out->height; + int k = 0, c, p, l, offset_x = 0, offset_y = 0; + + for (c = 0; c < s->ncomp; c++) { + if (!((1 << c) & s->pcomp) || (!s->display && k > 0)) + continue; + + k++; + for (p = 0; p < s->ncomp; p++) { + const int v = green_yuva_color[p]; + for (l = 0; l < s->nb_glines; l++) { + const uint16_t pos = s->glines[l].line[c].pos; + int x = offset_x + (s->mirror ? s->size - 1 - pos : pos); + uint8_t *dst = out->data[p] + offset_y * out->linesize[p] + x; + + blend_vline(dst, height, out->linesize[p], o1, o2, v, step); + } + } + + for (l = 0; l < s->nb_glines && (s->flags & 1); l++) { + const char *name = s->glines[l].line[c].name; + const uint16_t pos = s->glines[l].line[c].pos; + int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10; + + if (x < 0) + x = 4; + + draw_vtext(out, x, offset_y + 2, o1, o2, name, green_yuva_color); + } + + offset_x += s->size * (s->display == STACK); + offset_y += height * (s->display == PARADE); + } +} + +static void graticule16_green_row(WaveformContext *s, AVFrame *out) +{ + const int step = (s->flags & 2) + 1; + const float o1 = s->opacity; + const float o2 = 1. - o1; + const int mult = s->size / 256; + const int height = s->display == PARADE ? out->height / s->acomp : out->height; + int k = 0, c, p, l, offset_x = 0, offset_y = 0; + + for (c = 0; c < s->ncomp; c++) { + if (!((1 << c) & s->pcomp) || (!s->display && k > 0)) + continue; + + k++; + for (p = 0; p < s->ncomp; p++) { + const int v = green_yuva_color[p] * mult; + for (l = 0; l < s->nb_glines ; l++) { + const uint16_t pos = s->glines[l].line[c].pos; + int x = offset_x + (s->mirror ? s->size - 1 - pos : pos); + uint16_t *dst = (uint16_t *)(out->data[p] + offset_y * out->linesize[p]) + x; + + blend_vline16(dst, height, out->linesize[p], o1, o2, v, step); + } + } + + for (l = 0; l < s->nb_glines && (s->flags & 1); l++) { + const char *name = s->glines[l].line[c].name; + const uint16_t pos = s->glines[l].line[c].pos; + int x = offset_x + (s->mirror ? s->size - 1 - pos : pos) - 10; + + if (x < 0) + x = 4; + + draw_vtext16(out, x, offset_y + 2, mult, o1, o2, name, green_yuva_color); + } + + offset_x += s->size * (s->display == STACK); + offset_y += height * (s->display == PARADE); + } +} + +static void graticule_green_column(WaveformContext *s, AVFrame *out) +{ + const int step = (s->flags & 2) + 1; + const float o1 = s->opacity; + const float o2 = 1. - o1; + const int width = s->display == PARADE ? out->width / s->acomp : out->width; + int k = 0, c, p, l, offset_y = 0, offset_x = 0; + + for (c = 0; c < s->ncomp; c++) { + if ((!((1 << c) & s->pcomp) || (!s->display && k > 0))) + continue; + + k++; + for (p = 0; p < s->ncomp; p++) { + const int v = green_yuva_color[p]; + for (l = 0; l < s->nb_glines ; l++) { + const uint16_t pos = s->glines[l].line[c].pos; + int y = offset_y + (s->mirror ? s->size - 1 - pos : pos); + uint8_t *dst = out->data[p] + y * out->linesize[p] + offset_x; + + blend_hline(dst, width, o1, o2, v, step); + } + } + + for (l = 0; l < s->nb_glines && (s->flags & 1); l++) { + const char *name = s->glines[l].line[c].name; + const uint16_t pos = s->glines[l].line[c].pos; + int y = offset_y + (s->mirror ? s->size - 1 - pos : pos) - 10; + + if (y < 0) + y = 4; + + draw_htext(out, 2 + offset_x, y, o1, o2, name, green_yuva_color); + } + + offset_y += s->size * (s->display == STACK); + offset_x += width * (s->display == PARADE); + } +} + +static void graticule16_green_column(WaveformContext *s, AVFrame *out) +{ + const int step = (s->flags & 2) + 1; + const float o1 = s->opacity; + const float o2 = 1. - o1; + const int mult = s->size / 256; + const int width = s->display == PARADE ? out->width / s->acomp : out->width; + int k = 0, c, p, l, offset_x = 0, offset_y = 0; + + for (c = 0; c < s->ncomp; c++) { + if ((!((1 << c) & s->pcomp) || (!s->display && k > 0))) + continue; + + k++; + for (p = 0; p < s->ncomp; p++) { + const int v = green_yuva_color[p] * mult; + for (l = 0; l < s->nb_glines ; l++) { + const uint16_t pos = s->glines[l].line[c].pos; + int y = offset_y + (s->mirror ? s->size - 1 - pos : pos); + uint16_t *dst = (uint16_t *)(out->data[p] + y * out->linesize[p]) + offset_x; + + blend_hline16(dst, width, o1, o2, v, step); + } + } + + for (l = 0; l < s->nb_glines && (s->flags & 1); l++) { + const char *name = s->glines[l].line[c].name; + const uint16_t pos = s->glines[l].line[c].pos; + int y = offset_y + (s->mirror ? s->size - 1 - pos: pos) - 10; + + if (y < 0) + y = 4; + + draw_htext16(out, 2 + offset_x, y, mult, o1, o2, name, green_yuva_color); + } + + offset_y += s->size * (s->display == STACK); + offset_x += width * (s->display == PARADE); + } +} + +static int config_input(AVFilterLink *inlink) +{ + AVFilterContext *ctx = inlink->dst; + WaveformContext *s = ctx->priv; + + s->desc = av_pix_fmt_desc_get(inlink->format); + s->ncomp = s->desc->nb_components; + s->bits = s->desc->comp[0].depth; + s->max = 1 << s->bits; + s->intensity = s->fintensity * (s->max - 1); + + s->shift_w[0] = s->shift_w[3] = 0; + s->shift_h[0] = s->shift_h[3] = 0; + s->shift_w[1] = s->shift_w[2] = s->desc->log2_chroma_w; + s->shift_h[1] = s->shift_h[2] = s->desc->log2_chroma_h; + + s->graticulef = graticule_none; + + switch (s->filter) { + case AFLAT: s->size = 256 * 2; break; + case FLAT: s->size = 256 * 3; break; + default: s->size = 256; break; + } + + switch (s->filter | ((s->bits > 8) << 4) | + (s->mode << 8) | (s->mirror << 12)) { + case 0x1100: s->waveform = lowpass_column_mirror; break; + case 0x1000: s->waveform = lowpass_row_mirror; break; + case 0x0100: s->waveform = lowpass_column; break; + case 0x0000: s->waveform = lowpass_row; break; + case 0x1110: s->waveform = lowpass16_column_mirror; break; + case 0x1010: s->waveform = lowpass16_row_mirror; break; + case 0x0110: s->waveform = lowpass16_column; break; + case 0x0010: s->waveform = lowpass16_row; break; + case 0x1101: + case 0x1001: + case 0x0101: + case 0x0001: s->waveform = flat; break; + case 0x1111: + case 0x1011: + case 0x0111: + case 0x0011: s->waveform = flat16; break; + case 0x1102: + case 0x1002: + case 0x0102: + case 0x0002: s->waveform = aflat; break; + case 0x1112: + case 0x1012: + case 0x0112: + case 0x0012: s->waveform = aflat16; break; + case 0x1103: + case 0x1003: + case 0x0103: + case 0x0003: s->waveform = chroma; break; + case 0x1113: + case 0x1013: + case 0x0113: + case 0x0013: s->waveform = chroma16; break; + case 0x1104: + case 0x1004: + case 0x0104: + case 0x0004: s->waveform = color; break; + case 0x1114: + case 0x1014: + case 0x0114: + case 0x0014: s->waveform = color16; break; + case 0x1105: + case 0x1005: + case 0x0105: + case 0x0005: s->waveform = acolor; break; + case 0x1115: + case 0x1015: + case 0x0115: + case 0x0015: s->waveform = acolor16; break; + } + + switch (s->filter) { + case LOWPASS: + case COLOR: + case ACOLOR: + case CHROMA: + case AFLAT: + case FLAT: + if (s->graticule && s->mode == 1) + s->graticulef = s->bits > 8 ? graticule16_green_column : graticule_green_column; + else if (s->graticule && s->mode == 0) + s->graticulef = s->bits > 8 ? graticule16_green_row : graticule_green_row; + break; + } + + switch (s->filter) { + case COLOR: + case ACOLOR: + case LOWPASS: + switch (s->scale) { + case DIGITAL: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)digital8; s->nb_glines = FF_ARRAY_ELEMS(digital8); break; + case 9: s->glines = (GraticuleLines *)digital9; s->nb_glines = FF_ARRAY_ELEMS(digital9); break; + case 10: s->glines = (GraticuleLines *)digital10; s->nb_glines = FF_ARRAY_ELEMS(digital10); break; + case 12: s->glines = (GraticuleLines *)digital12; s->nb_glines = FF_ARRAY_ELEMS(digital12); break; + } + break; + case MILLIVOLTS: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break; + case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break; + case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break; + case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break; + } + break; + case IRE: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break; + case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break; + case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break; + case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break; + } + break; + } + break; + case CHROMA: + switch (s->scale) { + case DIGITAL: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)chroma_digital8; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital8); break; + case 9: s->glines = (GraticuleLines *)chroma_digital9; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital9); break; + case 10: s->glines = (GraticuleLines *)chroma_digital10; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital10); break; + case 12: s->glines = (GraticuleLines *)chroma_digital12; s->nb_glines = FF_ARRAY_ELEMS(chroma_digital12); break; + } + break; + case MILLIVOLTS: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)millivolts8; s->nb_glines = FF_ARRAY_ELEMS(millivolts8); break; + case 9: s->glines = (GraticuleLines *)millivolts9; s->nb_glines = FF_ARRAY_ELEMS(millivolts9); break; + case 10: s->glines = (GraticuleLines *)millivolts10; s->nb_glines = FF_ARRAY_ELEMS(millivolts10); break; + case 12: s->glines = (GraticuleLines *)millivolts12; s->nb_glines = FF_ARRAY_ELEMS(millivolts12); break; + } + break; + case IRE: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)ire8; s->nb_glines = FF_ARRAY_ELEMS(ire8); break; + case 9: s->glines = (GraticuleLines *)ire9; s->nb_glines = FF_ARRAY_ELEMS(ire9); break; + case 10: s->glines = (GraticuleLines *)ire10; s->nb_glines = FF_ARRAY_ELEMS(ire10); break; + case 12: s->glines = (GraticuleLines *)ire12; s->nb_glines = FF_ARRAY_ELEMS(ire12); break; + } + break; + } + break; + case AFLAT: + switch (s->scale) { + case DIGITAL: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)aflat_digital8; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital8); break; + case 9: s->glines = (GraticuleLines *)aflat_digital9; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital9); break; + case 10: s->glines = (GraticuleLines *)aflat_digital10; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital10); break; + case 12: s->glines = (GraticuleLines *)aflat_digital12; s->nb_glines = FF_ARRAY_ELEMS(aflat_digital12); break; + } + break; + case MILLIVOLTS: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)aflat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts8); break; + case 9: s->glines = (GraticuleLines *)aflat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts9); break; + case 10: s->glines = (GraticuleLines *)aflat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts10); break; + case 12: s->glines = (GraticuleLines *)aflat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(aflat_millivolts12); break; + } + break; + case IRE: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)aflat_ire8; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire8); break; + case 9: s->glines = (GraticuleLines *)aflat_ire9; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire9); break; + case 10: s->glines = (GraticuleLines *)aflat_ire10; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire10); break; + case 12: s->glines = (GraticuleLines *)aflat_ire12; s->nb_glines = FF_ARRAY_ELEMS(aflat_ire12); break; + } + break; + } + break; + case FLAT: + switch (s->scale) { + case DIGITAL: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)flat_digital8; s->nb_glines = FF_ARRAY_ELEMS(flat_digital8); break; + case 9: s->glines = (GraticuleLines *)flat_digital9; s->nb_glines = FF_ARRAY_ELEMS(flat_digital9); break; + case 10: s->glines = (GraticuleLines *)flat_digital10; s->nb_glines = FF_ARRAY_ELEMS(flat_digital10); break; + case 12: s->glines = (GraticuleLines *)flat_digital12; s->nb_glines = FF_ARRAY_ELEMS(flat_digital12); break; + } + break; + case MILLIVOLTS: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)flat_millivolts8; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts8); break; + case 9: s->glines = (GraticuleLines *)flat_millivolts9; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts9); break; + case 10: s->glines = (GraticuleLines *)flat_millivolts10; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts10); break; + case 12: s->glines = (GraticuleLines *)flat_millivolts12; s->nb_glines = FF_ARRAY_ELEMS(flat_millivolts12); break; + } + break; + case IRE: + switch (s->bits) { + case 8: s->glines = (GraticuleLines *)flat_ire8; s->nb_glines = FF_ARRAY_ELEMS(flat_ire8); break; + case 9: s->glines = (GraticuleLines *)flat_ire9; s->nb_glines = FF_ARRAY_ELEMS(flat_ire9); break; + case 10: s->glines = (GraticuleLines *)flat_ire10; s->nb_glines = FF_ARRAY_ELEMS(flat_ire10); break; + case 12: s->glines = (GraticuleLines *)flat_ire12; s->nb_glines = FF_ARRAY_ELEMS(flat_ire12); break; + } + break; + } + break; + } + + s->size = s->size << (s->bits - 8); + + switch (inlink->format) { + case AV_PIX_FMT_GBRAP: + case AV_PIX_FMT_GBRP: + case AV_PIX_FMT_GBRP9: + case AV_PIX_FMT_GBRP10: + case AV_PIX_FMT_GBRP12: + memcpy(s->bg_color, black_gbrp_color, sizeof(s->bg_color)); + s->graticulef = graticule_none; + break; + default: + memcpy(s->bg_color, black_yuva_color, sizeof(s->bg_color)); + } + + s->bg_color[3] *= s->bgopacity; + + return 0; +} + +static int config_output(AVFilterLink *outlink) +{ + AVFilterContext *ctx = outlink->src; + AVFilterLink *inlink = ctx->inputs[0]; + WaveformContext *s = ctx->priv; + int comp = 0, i, j = 0, k, p, size; + + for (i = 0; i < s->ncomp; i++) { + if ((1 << i) & s->pcomp) + comp++; + } + s->acomp = comp; + s->odesc = av_pix_fmt_desc_get(outlink->format); + s->dcomp = s->odesc->nb_components; + + av_freep(&s->peak); + + if (s->mode) { + outlink->h = s->size * FFMAX(comp * (s->display == STACK), 1); + outlink->w = inlink->w * FFMAX(comp * (s->display == PARADE), 1); + size = inlink->w; + } else { + outlink->w = s->size * FFMAX(comp * (s->display == STACK), 1); + outlink->h = inlink->h * FFMAX(comp * (s->display == PARADE), 1); + size = inlink->h; + } + + s->peak = av_malloc_array(size, 32 * sizeof(*s->peak)); + if (!s->peak) + return AVERROR(ENOMEM); + + for (p = 0; p < s->ncomp; p++) { + const int plane = s->desc->comp[p].plane; + int offset; + + if (!((1 << p) & s->pcomp)) + continue; + + for (k = 0; k < 4; k++) { + s->emax[plane][k] = s->peak + size * (plane * 4 + k + 0); + s->emin[plane][k] = s->peak + size * (plane * 4 + k + 16); + } + + offset = j++ * s->size * (s->display == STACK); + s->estart[plane] = offset; + s->eend[plane] = (offset + s->size - 1); + for (i = 0; i < size; i++) { + for (k = 0; k < 4; k++) { + s->emax[plane][k][i] = s->estart[plane]; + s->emin[plane][k][i] = s->eend[plane]; + } + } + } + + outlink->sample_aspect_ratio = (AVRational){1,1}; + + return 0; +} + +static int filter_frame(AVFilterLink *inlink, AVFrame *in) +{ + AVFilterContext *ctx = inlink->dst; + WaveformContext *s = ctx->priv; + AVFilterLink *outlink = ctx->outputs[0]; + AVFrame *out; + int i, j, k; + + out = ff_get_video_buffer(outlink, outlink->w, outlink->h); + if (!out) { + av_frame_free(&in); + return AVERROR(ENOMEM); + } + out->pts = in->pts; + out->color_range = AVCOL_RANGE_JPEG; + + for (k = 0; k < s->dcomp; k++) { + if (s->bits <= 8) { + for (i = 0; i < outlink->h ; i++) + memset(out->data[s->odesc->comp[k].plane] + + i * out->linesize[s->odesc->comp[k].plane], + s->bg_color[k], outlink->w); + } else { + const int mult = s->max / 256; + uint16_t *dst = (uint16_t *)out->data[s->odesc->comp[k].plane]; + + for (i = 0; i < outlink->h ; i++) { + for (j = 0; j < outlink->w; j++) + dst[j] = s->bg_color[k] * mult; + dst += out->linesize[s->odesc->comp[k].plane] / 2; + } + } + } + + for (k = 0, i = 0; k < s->ncomp; k++) { + if ((1 << k) & s->pcomp) { + int offset_y; + int offset_x; + + if (s->display == PARADE) { + offset_x = s->mode ? i++ * inlink->w : 0; + offset_y = s->mode ? 0 : i++ * inlink->h; + } else { + offset_y = s->mode ? i++ * s->size * !!s->display : 0; + offset_x = s->mode ? 0 : i++ * s->size * !!s->display; + } + s->waveform(s, in, out, k, s->intensity, offset_y, offset_x, s->mode, s->mirror); + } + } + s->graticulef(s, out); + + av_frame_free(&in); + return ff_filter_frame(outlink, out); +} + +static av_cold void uninit(AVFilterContext *ctx) +{ + WaveformContext *s = ctx->priv; + + av_freep(&s->peak); +} + +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_waveform = { + .name = "waveform", + .description = NULL_IF_CONFIG_SMALL("Video waveform monitor."), + .priv_size = sizeof(WaveformContext), + .priv_class = &waveform_class, + .query_formats = query_formats, + .uninit = uninit, + .inputs = inputs, + .outputs = outputs, +}; |