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https://github.com/FFmpeg/FFmpeg.git
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avfilter/vf_maskedclamp: add slice threading
Signed-off-by: Paul B Mahol <onemda@gmail.com>
This commit is contained in:
Paul B Mahol
parent
356a33b20a
commit
6a955750d6
@ -30,6 +30,10 @@
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#define OFFSET(x) offsetof(MaskedClampContext, x)
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#define FLAGS AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_VIDEO_PARAM
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typedef struct ThreadData {
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AVFrame *b, *o, *m, *d;
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} ThreadData;
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typedef struct MaskedClampContext {
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const AVClass *class;
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@ -43,11 +47,7 @@ typedef struct MaskedClampContext {
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int depth;
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FFFrameSync fs;
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void (*maskedclamp)(const uint8_t *bsrc, const uint8_t *osrc,
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const uint8_t *msrc, uint8_t *dst,
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ptrdiff_t blinesize, ptrdiff_t darklinesize,
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ptrdiff_t brightlinesize, ptrdiff_t destlinesize,
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int w, int h, int undershoot, int overshoot);
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int (*maskedclamp)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
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} MaskedClampContext;
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static const AVOption maskedclamp_options[] = {
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@ -103,92 +103,122 @@ static int process_frame(FFFrameSync *fs)
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if (!out)
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return AVERROR(ENOMEM);
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} else {
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int p;
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ThreadData td;
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out = ff_get_video_buffer(outlink, outlink->w, outlink->h);
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if (!out)
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return AVERROR(ENOMEM);
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av_frame_copy_props(out, base);
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for (p = 0; p < s->nb_planes; p++) {
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if (!((1 << p) & s->planes)) {
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av_image_copy_plane(out->data[p], out->linesize[p], base->data[p], base->linesize[p],
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s->linesize[p], s->height[p]);
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continue;
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}
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td.b = base;
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td.o = dark;
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td.m = bright;
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td.d = out;
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s->maskedclamp(base->data[p], dark->data[p],
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bright->data[p], out->data[p],
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base->linesize[p], dark->linesize[p],
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bright->linesize[p], out->linesize[p],
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s->width[p], s->height[p],
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s->undershoot, s->overshoot);
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}
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ctx->internal->execute(ctx, s->maskedclamp, &td, NULL, FFMIN(s->height[0],
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ff_filter_get_nb_threads(ctx)));
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}
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out->pts = av_rescale_q(s->fs.pts, s->fs.time_base, outlink->time_base);
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return ff_filter_frame(outlink, out);
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}
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static void maskedclamp8(const uint8_t *bsrc, const uint8_t *darksrc,
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const uint8_t *brightsrc, uint8_t *dst,
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ptrdiff_t blinesize, ptrdiff_t darklinesize,
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ptrdiff_t brightlinesize, ptrdiff_t dlinesize,
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int w, int h,
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int undershoot, int overshoot)
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static int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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int x, y;
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MaskedClampContext *s = ctx->priv;
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ThreadData *td = arg;
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int p;
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for (y = 0; y < h; y++) {
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for (x = 0; x < w; x++) {
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if (bsrc[x] < darksrc[x] - undershoot)
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dst[x] = darksrc[x] - undershoot;
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else if (bsrc[x] > brightsrc[x] + overshoot)
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dst[x] = brightsrc[x] + overshoot;
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else
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dst[x] = bsrc[x];
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for (p = 0; p < s->nb_planes; p++) {
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const ptrdiff_t blinesize = td->b->linesize[p];
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const ptrdiff_t brightlinesize = td->m->linesize[p];
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const ptrdiff_t darklinesize = td->o->linesize[p];
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const ptrdiff_t dlinesize = td->d->linesize[p];
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const int w = s->width[p];
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const int h = s->height[p];
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const int slice_start = (h * jobnr) / nb_jobs;
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const int slice_end = (h * (jobnr+1)) / nb_jobs;
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const uint8_t *bsrc = td->b->data[p] + slice_start * blinesize;
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const uint8_t *darksrc = td->o->data[p] + slice_start * darklinesize;
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const uint8_t *brightsrc = td->m->data[p] + slice_start * brightlinesize;
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uint8_t *dst = td->d->data[p] + slice_start * dlinesize;
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const int undershoot = s->undershoot;
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const int overshoot = s->overshoot;
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int x, y;
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if (!((1 << p) & s->planes)) {
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av_image_copy_plane(dst, dlinesize, bsrc, blinesize,
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s->linesize[p], slice_end - slice_start);
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continue;
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}
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dst += dlinesize;
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bsrc += blinesize;
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darksrc += darklinesize;
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brightsrc += brightlinesize;
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for (y = slice_start; y < slice_end; y++) {
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for (x = 0; x < w; x++) {
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if (bsrc[x] < darksrc[x] - undershoot)
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dst[x] = darksrc[x] - undershoot;
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else if (bsrc[x] > brightsrc[x] + overshoot)
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dst[x] = brightsrc[x] + overshoot;
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else
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dst[x] = bsrc[x];
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}
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dst += dlinesize;
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bsrc += blinesize;
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darksrc += darklinesize;
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brightsrc += brightlinesize;
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}
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}
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return 0;
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}
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static void maskedclamp16(const uint8_t *bbsrc, const uint8_t *oosrc,
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const uint8_t *mmsrc, uint8_t *ddst,
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ptrdiff_t blinesize, ptrdiff_t darklinesize,
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ptrdiff_t brightlinesize, ptrdiff_t dlinesize,
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int w, int h,
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int undershoot, int overshoot)
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static int maskedclamp16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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const uint16_t *bsrc = (const uint16_t *)bbsrc;
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const uint16_t *darksrc = (const uint16_t *)oosrc;
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const uint16_t *brightsrc = (const uint16_t *)mmsrc;
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uint16_t *dst = (uint16_t *)ddst;
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int x, y;
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MaskedClampContext *s = ctx->priv;
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ThreadData *td = arg;
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int p;
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dlinesize /= 2;
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blinesize /= 2;
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darklinesize /= 2;
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brightlinesize /= 2;
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for (p = 0; p < s->nb_planes; p++) {
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const ptrdiff_t blinesize = td->b->linesize[p] / 2;
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const ptrdiff_t brightlinesize = td->m->linesize[p] / 2;
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const ptrdiff_t darklinesize = td->o->linesize[p] / 2;
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const ptrdiff_t dlinesize = td->d->linesize[p] / 2;
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const int w = s->width[p];
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const int h = s->height[p];
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const int slice_start = (h * jobnr) / nb_jobs;
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const int slice_end = (h * (jobnr+1)) / nb_jobs;
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const uint16_t *bsrc = (const uint16_t *)td->b->data[p] + slice_start * blinesize;
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const uint16_t *darksrc = (const uint16_t *)td->o->data[p] + slice_start * darklinesize;
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const uint16_t *brightsrc = (const uint16_t *)td->m->data[p] + slice_start * brightlinesize;
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uint16_t *dst = (uint16_t *)td->d->data[p] + slice_start * dlinesize;
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const int undershoot = s->undershoot;
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const int overshoot = s->overshoot;
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int x, y;
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for (y = 0; y < h; y++) {
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for (x = 0; x < w; x++) {
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if (bsrc[x] < darksrc[x] - undershoot)
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dst[x] = darksrc[x] - undershoot;
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else if (bsrc[x] > brightsrc[x] + overshoot)
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dst[x] = brightsrc[x] + overshoot;
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else
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dst[x] = bsrc[x];
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if (!((1 << p) & s->planes)) {
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av_image_copy_plane(dst, dlinesize, bsrc, blinesize,
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s->linesize[p], slice_end - slice_start);
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continue;
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}
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dst += dlinesize;
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bsrc += blinesize;
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darksrc += darklinesize;
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brightsrc += brightlinesize;
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for (y = slice_start; y < slice_end; y++) {
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for (x = 0; x < w; x++) {
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if (bsrc[x] < darksrc[x] - undershoot)
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dst[x] = darksrc[x] - undershoot;
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else if (bsrc[x] > brightsrc[x] + overshoot)
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dst[x] = brightsrc[x] + overshoot;
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else
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dst[x] = bsrc[x];
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}
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dst += dlinesize;
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bsrc += blinesize;
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darksrc += darklinesize;
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brightsrc += brightlinesize;
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}
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}
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return 0;
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}
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static int config_input(AVFilterLink *inlink)
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@ -324,5 +354,5 @@ AVFilter ff_vf_maskedclamp = {
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.inputs = maskedclamp_inputs,
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.outputs = maskedclamp_outputs,
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.priv_class = &maskedclamp_class,
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.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL,
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.flags = AVFILTER_FLAG_SUPPORT_TIMELINE_INTERNAL | AVFILTER_FLAG_SLICE_THREADS,
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};
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