* Target_frame[y][x] = Source_frame[ ymap[y][x] ][ [xmap[y][x] ];
*/
+#include "libavutil/colorspace.h"
#include "libavutil/imgutils.h"
#include "libavutil/pixdesc.h"
#include "libavutil/opt.h"
#include "avfilter.h"
+#include "drawutils.h"
#include "formats.h"
#include "framesync.h"
#include "internal.h"
typedef struct RemapContext {
const AVClass *class;
+ int format;
+
int nb_planes;
int nb_components;
int step;
+ uint8_t fill_rgba[4];
+ int fill_color[4];
+
FFFrameSync fs;
- void (*remap)(struct RemapContext *s, const AVFrame *in,
- const AVFrame *xin, const AVFrame *yin,
- AVFrame *out);
+ int (*remap_slice)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
} RemapContext;
#define OFFSET(x) offsetof(RemapContext, x)
#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
static const AVOption remap_options[] = {
+ { "format", "set output format", OFFSET(format), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, "format" },
+ { "color", "", 0, AV_OPT_TYPE_CONST, {.i64=0}, .flags = FLAGS, .unit = "format" },
+ { "gray", "", 0, AV_OPT_TYPE_CONST, {.i64=1}, .flags = FLAGS, .unit = "format" },
+ { "fill", "set the color of the unmapped pixels", OFFSET(fill_rgba), AV_OPT_TYPE_COLOR, {.str="black"}, .flags = FLAGS },
{ NULL }
};
AVFILTER_DEFINE_CLASS(remap);
+typedef struct ThreadData {
+ AVFrame *in, *xin, *yin, *out;
+ int nb_planes;
+ int nb_components;
+ int step;
+} ThreadData;
+
static int query_formats(AVFilterContext *ctx)
{
+ RemapContext *s = ctx->priv;
static const enum AVPixelFormat pix_fmts[] = {
AV_PIX_FMT_YUVA444P,
AV_PIX_FMT_YUV444P,
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP,
AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12,
AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16,
- AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P16,
+ AV_PIX_FMT_YUVA444P9, AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_YUVA444P12, AV_PIX_FMT_YUVA444P16,
AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12,
AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16,
AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRAP16,
AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
+ AV_PIX_FMT_NONE
+ };
+ static const enum AVPixelFormat gray_pix_fmts[] = {
AV_PIX_FMT_GRAY8, AV_PIX_FMT_GRAY9,
AV_PIX_FMT_GRAY10, AV_PIX_FMT_GRAY12,
- AV_PIX_FMT_GRAY16,
+ AV_PIX_FMT_GRAY14, AV_PIX_FMT_GRAY16,
AV_PIX_FMT_NONE
};
static const enum AVPixelFormat map_fmts[] = {
AVFilterFormats *pix_formats = NULL, *map_formats = NULL;
int ret;
- if (!(pix_formats = ff_make_format_list(pix_fmts)) ||
- !(map_formats = ff_make_format_list(map_fmts))) {
- ret = AVERROR(ENOMEM);
- goto fail;
- }
- if ((ret = ff_formats_ref(pix_formats, &ctx->inputs[0]->out_formats)) < 0 ||
- (ret = ff_formats_ref(map_formats, &ctx->inputs[1]->out_formats)) < 0 ||
- (ret = ff_formats_ref(map_formats, &ctx->inputs[2]->out_formats)) < 0 ||
- (ret = ff_formats_ref(pix_formats, &ctx->outputs[0]->in_formats)) < 0)
- goto fail;
- return 0;
-fail:
- if (pix_formats)
- av_freep(&pix_formats->formats);
- av_freep(&pix_formats);
- if (map_formats)
- av_freep(&map_formats->formats);
- av_freep(&map_formats);
- return ret;
+ pix_formats = ff_make_format_list(s->format ? gray_pix_fmts : pix_fmts);
+ if ((ret = ff_formats_ref(pix_formats, &ctx->inputs[0]->outcfg.formats)) < 0 ||
+ (ret = ff_formats_ref(pix_formats, &ctx->outputs[0]->incfg.formats)) < 0)
+ return ret;
+
+ map_formats = ff_make_format_list(map_fmts);
+ if ((ret = ff_formats_ref(map_formats, &ctx->inputs[1]->outcfg.formats)) < 0)
+ return ret;
+ return ff_formats_ref(map_formats, &ctx->inputs[2]->outcfg.formats);
}
/**
* pixels are copied from source to target using :
* Target_frame[y][x] = Source_frame[ ymap[y][x] ][ [xmap[y][x] ];
*/
-static void remap_planar(RemapContext *s, const AVFrame *in,
- const AVFrame *xin, const AVFrame *yin,
- AVFrame *out)
-{
- const int xlinesize = xin->linesize[0] / 2;
- const int ylinesize = yin->linesize[0] / 2;
- int x , y, plane;
-
- for (plane = 0; plane < s->nb_planes ; plane++) {
- uint8_t *dst = out->data[plane];
- const int dlinesize = out->linesize[plane];
- const uint8_t *src = in->data[plane];
- const int slinesize = in->linesize[plane];
- const uint16_t *xmap = (const uint16_t *)xin->data[0];
- const uint16_t *ymap = (const uint16_t *)yin->data[0];
-
- for (y = 0; y < out->height; y++) {
- for (x = 0; x < out->width; x++) {
- if (ymap[x] < in->height && xmap[x] < in->width) {
- dst[x] = src[ymap[x] * slinesize + xmap[x]];
- } else {
- dst[x] = 0;
- }
- }
- dst += dlinesize;
- xmap += xlinesize;
- ymap += ylinesize;
- }
- }
+#define DEFINE_REMAP_PLANAR_FUNC(name, bits, div) \
+static int remap_planar##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \
+ int jobnr, int nb_jobs) \
+{ \
+ RemapContext *s = ctx->priv; \
+ const ThreadData *td = arg; \
+ const AVFrame *in = td->in; \
+ const AVFrame *xin = td->xin; \
+ const AVFrame *yin = td->yin; \
+ const AVFrame *out = td->out; \
+ const int slice_start = (out->height * jobnr ) / nb_jobs; \
+ const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \
+ const int xlinesize = xin->linesize[0] / 2; \
+ const int ylinesize = yin->linesize[0] / 2; \
+ int x , y, plane; \
+ \
+ for (plane = 0; plane < td->nb_planes ; plane++) { \
+ const int dlinesize = out->linesize[plane] / div; \
+ const uint##bits##_t *src = (const uint##bits##_t *)in->data[plane]; \
+ uint##bits##_t *dst = (uint##bits##_t *)out->data[plane] + slice_start * dlinesize; \
+ const int slinesize = in->linesize[plane] / div; \
+ const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \
+ const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \
+ const int color = s->fill_color[plane]; \
+ \
+ for (y = slice_start; y < slice_end; y++) { \
+ for (x = 0; x < out->width; x++) { \
+ if (ymap[x] < in->height && xmap[x] < in->width) { \
+ dst[x] = src[ymap[x] * slinesize + xmap[x]]; \
+ } else { \
+ dst[x] = color; \
+ } \
+ } \
+ dst += dlinesize; \
+ xmap += xlinesize; \
+ ymap += ylinesize; \
+ } \
+ } \
+ \
+ return 0; \
}
-static void remap_planar16(RemapContext *s, const AVFrame *in,
- const AVFrame *xin, const AVFrame *yin,
- AVFrame *out)
-{
- const int xlinesize = xin->linesize[0] / 2;
- const int ylinesize = yin->linesize[0] / 2;
- int x , y, plane;
-
- for (plane = 0; plane < s->nb_planes ; plane++) {
- uint16_t *dst = (uint16_t *)out->data[plane];
- const int dlinesize = out->linesize[plane] / 2;
- const uint16_t *src = (const uint16_t *)in->data[plane];
- const int slinesize = in->linesize[plane] / 2;
- const uint16_t *xmap = (const uint16_t *)xin->data[0];
- const uint16_t *ymap = (const uint16_t *)yin->data[0];
-
- for (y = 0; y < out->height; y++) {
- for (x = 0; x < out->width; x++) {
- if (ymap[x] < in->height && xmap[x] < in->width) {
- dst[x] = src[ymap[x] * slinesize + xmap[x]];
- } else {
- dst[x] = 0;
- }
- }
- dst += dlinesize;
- xmap += xlinesize;
- ymap += ylinesize;
- }
- }
-}
+DEFINE_REMAP_PLANAR_FUNC(nearest, 8, 1)
+DEFINE_REMAP_PLANAR_FUNC(nearest, 16, 2)
/**
* remap_packed algorithm expects pixels with both padded bits (step) and
* pixels are copied from source to target using :
* Target_frame[y][x] = Source_frame[ ymap[y][x] ][ [xmap[y][x] ];
*/
-static void remap_packed(RemapContext *s, const AVFrame *in,
- const AVFrame *xin, const AVFrame *yin,
- AVFrame *out)
-{
- uint8_t *dst = out->data[0];
- const uint8_t *src = in->data[0];
- const int dlinesize = out->linesize[0];
- const int slinesize = in->linesize[0];
- const int xlinesize = xin->linesize[0] / 2;
- const int ylinesize = yin->linesize[0] / 2;
- const uint16_t *xmap = (const uint16_t *)xin->data[0];
- const uint16_t *ymap = (const uint16_t *)yin->data[0];
- const int step = s->step;
- int c, x, y;
-
- for (y = 0; y < out->height; y++) {
- for (x = 0; x < out->width; x++) {
- for (c = 0; c < s->nb_components; c++) {
- if (ymap[x] < in->height && xmap[x] < in->width) {
- dst[x * step + c] = src[ymap[x] * slinesize + xmap[x] * step + c];
- } else {
- dst[x * step + c] = 0;
- }
- }
- }
- dst += dlinesize;
- xmap += xlinesize;
- ymap += ylinesize;
- }
+#define DEFINE_REMAP_PACKED_FUNC(name, bits, div) \
+static int remap_packed##bits##_##name##_slice(AVFilterContext *ctx, void *arg, \
+ int jobnr, int nb_jobs) \
+{ \
+ RemapContext *s = ctx->priv; \
+ const ThreadData *td = arg; \
+ const AVFrame *in = td->in; \
+ const AVFrame *xin = td->xin; \
+ const AVFrame *yin = td->yin; \
+ const AVFrame *out = td->out; \
+ const int slice_start = (out->height * jobnr ) / nb_jobs; \
+ const int slice_end = (out->height * (jobnr+1)) / nb_jobs; \
+ const int dlinesize = out->linesize[0] / div; \
+ const int slinesize = in->linesize[0] / div; \
+ const int xlinesize = xin->linesize[0] / 2; \
+ const int ylinesize = yin->linesize[0] / 2; \
+ const uint##bits##_t *src = (const uint##bits##_t *)in->data[0]; \
+ uint##bits##_t *dst = (uint##bits##_t *)out->data[0] + slice_start * dlinesize; \
+ const uint16_t *xmap = (const uint16_t *)xin->data[0] + slice_start * xlinesize; \
+ const uint16_t *ymap = (const uint16_t *)yin->data[0] + slice_start * ylinesize; \
+ const int step = td->step / div; \
+ int c, x, y; \
+ \
+ for (y = slice_start; y < slice_end; y++) { \
+ for (x = 0; x < out->width; x++) { \
+ for (c = 0; c < td->nb_components; c++) { \
+ if (ymap[x] < in->height && xmap[x] < in->width) { \
+ dst[x * step + c] = src[ymap[x] * slinesize + xmap[x] * step + c]; \
+ } else { \
+ dst[x * step + c] = s->fill_color[c]; \
+ } \
+ } \
+ } \
+ dst += dlinesize; \
+ xmap += xlinesize; \
+ ymap += ylinesize; \
+ } \
+ \
+ return 0; \
}
-static void remap_packed16(RemapContext *s, const AVFrame *in,
- const AVFrame *xin, const AVFrame *yin,
- AVFrame *out)
-{
- uint16_t *dst = (uint16_t *)out->data[0];
- const uint16_t *src = (const uint16_t *)in->data[0];
- const int dlinesize = out->linesize[0] / 2;
- const int slinesize = in->linesize[0] / 2;
- const int xlinesize = xin->linesize[0] / 2;
- const int ylinesize = yin->linesize[0] / 2;
- const uint16_t *xmap = (const uint16_t *)xin->data[0];
- const uint16_t *ymap = (const uint16_t *)yin->data[0];
- const int step = s->step / 2;
- int c, x, y;
-
- for (y = 0; y < out->height; y++) {
- for (x = 0; x < out->width; x++) {
- for (c = 0; c < s->nb_components; c++) {
- if (ymap[x] < in->height && xmap[x] < in->width) {
- dst[x * step + c] = src[ymap[x] * slinesize + xmap[x] * step + c];
- } else {
- dst[x * step + c] = 0;
- }
- }
- }
- dst += dlinesize;
- xmap += xlinesize;
- ymap += ylinesize;
- }
-}
+DEFINE_REMAP_PACKED_FUNC(nearest, 8, 1)
+DEFINE_REMAP_PACKED_FUNC(nearest, 16, 2)
static int config_input(AVFilterLink *inlink)
{
AVFilterContext *ctx = inlink->dst;
RemapContext *s = ctx->priv;
const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(inlink->format);
+ int depth = desc->comp[0].depth;
+ int is_rgb = !!(desc->flags & AV_PIX_FMT_FLAG_RGB);
+ int factor = 1 << (depth - 8);
+ uint8_t rgba_map[4];
+ ff_fill_rgba_map(rgba_map, inlink->format);
s->nb_planes = av_pix_fmt_count_planes(inlink->format);
s->nb_components = desc->nb_components;
- if (desc->comp[0].depth == 8) {
+ if (is_rgb) {
+ s->fill_color[rgba_map[0]] = s->fill_rgba[0] * factor;
+ s->fill_color[rgba_map[1]] = s->fill_rgba[1] * factor;
+ s->fill_color[rgba_map[2]] = s->fill_rgba[2] * factor;
+ s->fill_color[rgba_map[3]] = s->fill_rgba[3] * factor;
+ } else {
+ s->fill_color[0] = RGB_TO_Y_BT709(s->fill_rgba[0], s->fill_rgba[1], s->fill_rgba[2]) * factor;
+ s->fill_color[1] = RGB_TO_U_BT709(s->fill_rgba[0], s->fill_rgba[1], s->fill_rgba[2], 0) * factor;
+ s->fill_color[2] = RGB_TO_V_BT709(s->fill_rgba[0], s->fill_rgba[1], s->fill_rgba[2], 0) * factor;
+ s->fill_color[3] = s->fill_rgba[3] * factor;
+ }
+
+ if (depth == 8) {
if (s->nb_planes > 1 || s->nb_components == 1) {
- s->remap = remap_planar;
+ s->remap_slice = remap_planar8_nearest_slice;
} else {
- s->remap = remap_packed;
+ s->remap_slice = remap_packed8_nearest_slice;
}
} else {
if (s->nb_planes > 1 || s->nb_components == 1) {
- s->remap = remap_planar16;
+ s->remap_slice = remap_planar16_nearest_slice;
} else {
- s->remap = remap_packed16;
+ s->remap_slice = remap_packed16_nearest_slice;
}
}
if (!out)
return AVERROR(ENOMEM);
} else {
+ ThreadData td;
+
out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
if (!out)
return AVERROR(ENOMEM);
av_frame_copy_props(out, in);
- s->remap(s, in, xpic, ypic, out);
+ td.in = in;
+ td.xin = xpic;
+ td.yin = ypic;
+ td.out = out;
+ td.nb_planes = s->nb_planes;
+ td.nb_components = s->nb_components;
+ td.step = s->step;
+ ctx->internal->execute(ctx, s->remap_slice, &td, NULL, FFMIN(outlink->h, ff_filter_get_nb_threads(ctx)));
}
- out->pts = av_rescale_q(in->pts, s->fs.time_base, outlink->time_base);
+ out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base);
return ff_filter_frame(outlink, out);
}
outlink->w = xlink->w;
outlink->h = xlink->h;
- outlink->time_base = srclink->time_base;
outlink->sample_aspect_ratio = srclink->sample_aspect_ratio;
outlink->frame_rate = srclink->frame_rate;
s->fs.opaque = s;
s->fs.on_event = process_frame;
- return ff_framesync_configure(&s->fs);
+ ret = ff_framesync_configure(&s->fs);
+ outlink->time_base = s->fs.time_base;
+
+ return ret;
}
static int activate(AVFilterContext *ctx)
return ff_framesync_activate(&s->fs);
}
-
static av_cold void uninit(AVFilterContext *ctx)
{
RemapContext *s = ctx->priv;
{ NULL }
};
-AVFilter ff_vf_remap = {
+const AVFilter ff_vf_remap = {
.name = "remap",
.description = NULL_IF_CONFIG_SMALL("Remap pixels."),
.priv_size = sizeof(RemapContext),
.inputs = remap_inputs,
.outputs = remap_outputs,
.priv_class = &remap_class,
- .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC,
+ .flags = AVFILTER_FLAG_SUPPORT_TIMELINE_GENERIC | AVFILTER_FLAG_SLICE_THREADS,
};
projects / ffmpeg / blobdiff