/*
* 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,
};