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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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@ -85,45 +87,7 @@ 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 process_frame(FFFrameSync *fs) |
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{ |
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AVFilterContext *ctx = fs->parent; |
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MaskedClampContext *s = fs->opaque; |
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AVFilterLink *outlink = ctx->outputs[0]; |
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AVFrame *out, *base, *dark, *bright; |
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int ret; |
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if ((ret = ff_framesync_get_frame(&s->fs, 0, &base, 0)) < 0 || |
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(ret = ff_framesync_get_frame(&s->fs, 1, &dark, 0)) < 0 || |
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(ret = ff_framesync_get_frame(&s->fs, 2, &bright, 0)) < 0) |
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return ret; |
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if (ctx->is_disabled) { |
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out = av_frame_clone(base); |
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if (!out) |
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return AVERROR(ENOMEM); |
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} else { |
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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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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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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 int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
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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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@ -144,7 +108,7 @@ static int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
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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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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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@ -153,14 +117,7 @@ static int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
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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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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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@ -172,55 +129,67 @@ static int maskedclamp8(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
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return 0; |
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} |
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static int maskedclamp16(AVFilterContext *ctx, void *arg, int jobnr, int nb_jobs) |
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static int process_frame(FFFrameSync *fs) |
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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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AVFilterContext *ctx = fs->parent; |
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MaskedClampContext *s = fs->opaque; |
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AVFilterLink *outlink = ctx->outputs[0]; |
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AVFrame *out, *base, *dark, *bright; |
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int ret; |
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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 ((ret = ff_framesync_get_frame(&s->fs, 0, &base, 0)) < 0 || |
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(ret = ff_framesync_get_frame(&s->fs, 1, &dark, 0)) < 0 || |
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(ret = ff_framesync_get_frame(&s->fs, 2, &bright, 0)) < 0) |
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return ret; |
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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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if (ctx->is_disabled) { |
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out = av_frame_clone(base); |
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if (!out) |
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return AVERROR(ENOMEM); |
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} else { |
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ThreadData td; |
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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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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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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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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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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 0; |
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return ff_filter_frame(outlink, out); |
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} |
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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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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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AVFilterContext *ctx = inlink->dst; |
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