mirror of https://git.ffmpeg.org/ffmpeg.git
avfilter/vf_maskedclamp: rewrite using macro
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@ -47,7 +47,9 @@ typedef struct MaskedClampContext {
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int depth;
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FFFrameSync fs;
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int (*maskedclamp)(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs);
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void (*maskedclamp)(const uint8_t *bsrc, uint8_t *dst,
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const uint8_t *darksrc, const uint8_t *brightsrc,
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int w, int undershoot, int overshoot);
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} MaskedClampContext;
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static const AVOption maskedclamp_options[] = {
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@ -85,6 +87,48 @@ static int query_formats(AVFilterContext *ctx)
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return ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
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}
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static int maskedclamp_slice(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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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 (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 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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for (y = slice_start; y < slice_end; y++) {
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s->maskedclamp(bsrc, dst, darksrc, brightsrc, w, undershoot, overshoot);
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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 process_frame(FFFrameSync *fs)
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{
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AVFilterContext *ctx = fs->parent;
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@ -115,111 +159,36 @@ static int process_frame(FFFrameSync *fs)
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td.m = bright;
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td.d = out;
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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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ctx->internal->execute(ctx, maskedclamp_slice, &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 int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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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 (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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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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#define MASKEDCLAMP(type, name) \
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static void maskedclamp##name(const uint8_t *bbsrc, uint8_t *ddst, \
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const uint8_t *ddarksrc, const uint8_t *bbrightsrc, \
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int w, int undershoot, int overshoot) \
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{ \
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const type *bsrc = (const type *)bbsrc; \
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const type *darksrc = (const type *)ddarksrc; \
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const type *brightsrc = (const type *)bbrightsrc; \
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type *dst = (type *)ddst; \
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\
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for (int 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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}
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static int maskedclamp16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs)
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{
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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 (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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if (!((1 << p) & s->planes)) {
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av_image_copy_plane((uint8_t *)dst, dlinesize, (const uint8_t *)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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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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MASKEDCLAMP(uint8_t, 8)
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MASKEDCLAMP(uint16_t, 16)
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static int config_input(AVFilterLink *inlink)
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{
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