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@ -240,32 +240,32 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *frame) |
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} |
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} |
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} |
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} |
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} else { |
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} else { |
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for (y = FFMAX(yb, 0); y < frame->height && y < (yb + s->h); y++) { |
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for (y = FFMAX(yb, 0); y < frame->height && y < (yb + s->h); y++) { |
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row[0] = frame->data[0] + y * frame->linesize[0]; |
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row[0] = frame->data[0] + y * frame->linesize[0]; |
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for (plane = 1; plane < 3; plane++) |
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for (plane = 1; plane < 3; plane++) |
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row[plane] = frame->data[plane] + |
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row[plane] = frame->data[plane] + |
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frame->linesize[plane] * (y >> s->vsub); |
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frame->linesize[plane] * (y >> s->vsub); |
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if (s->invert_color) { |
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if (s->invert_color) { |
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for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) |
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for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) |
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if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || |
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if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || |
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(x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) |
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(x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) |
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row[0][x] = 0xff - row[0][x]; |
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row[0][x] = 0xff - row[0][x]; |
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} else { |
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} else { |
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for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) { |
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for (x = FFMAX(xb, 0); x < xb + s->w && x < frame->width; x++) { |
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double alpha = (double)s->yuv_color[A] / 255; |
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double alpha = (double)s->yuv_color[A] / 255; |
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if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || |
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if ((y - yb < s->thickness) || (yb + s->h - 1 - y < s->thickness) || |
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(x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) { |
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(x - xb < s->thickness) || (xb + s->w - 1 - x < s->thickness)) { |
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row[0][x ] = (1 - alpha) * row[0][x ] + alpha * s->yuv_color[Y]; |
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row[0][x ] = (1 - alpha) * row[0][x ] + alpha * s->yuv_color[Y]; |
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row[1][x >> s->hsub] = (1 - alpha) * row[1][x >> s->hsub] + alpha * s->yuv_color[U]; |
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row[1][x >> s->hsub] = (1 - alpha) * row[1][x >> s->hsub] + alpha * s->yuv_color[U]; |
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row[2][x >> s->hsub] = (1 - alpha) * row[2][x >> s->hsub] + alpha * s->yuv_color[V]; |
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row[2][x >> s->hsub] = (1 - alpha) * row[2][x >> s->hsub] + alpha * s->yuv_color[V]; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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return ff_filter_frame(inlink->dst->outputs[0], frame); |
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return ff_filter_frame(inlink->dst->outputs[0], frame); |
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} |
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} |
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@ -379,30 +379,30 @@ static int drawgrid_filter_frame(AVFilterLink *inlink, AVFrame *frame) |
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} |
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} |
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} |
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} |
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} else { |
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} else { |
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for (y = 0; y < frame->height; y++) { |
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for (y = 0; y < frame->height; y++) { |
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row[0] = frame->data[0] + y * frame->linesize[0]; |
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row[0] = frame->data[0] + y * frame->linesize[0]; |
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for (plane = 1; plane < 3; plane++) |
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for (plane = 1; plane < 3; plane++) |
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row[plane] = frame->data[plane] + |
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row[plane] = frame->data[plane] + |
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frame->linesize[plane] * (y >> drawgrid->vsub); |
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frame->linesize[plane] * (y >> drawgrid->vsub); |
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if (drawgrid->invert_color) { |
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if (drawgrid->invert_color) { |
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for (x = 0; x < frame->width; x++) |
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for (x = 0; x < frame->width; x++) |
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if (pixel_belongs_to_grid(drawgrid, x, y)) |
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if (pixel_belongs_to_grid(drawgrid, x, y)) |
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row[0][x] = 0xff - row[0][x]; |
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row[0][x] = 0xff - row[0][x]; |
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} else { |
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} else { |
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for (x = 0; x < frame->width; x++) { |
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for (x = 0; x < frame->width; x++) { |
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double alpha = (double)drawgrid->yuv_color[A] / 255; |
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double alpha = (double)drawgrid->yuv_color[A] / 255; |
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if (pixel_belongs_to_grid(drawgrid, x, y)) { |
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if (pixel_belongs_to_grid(drawgrid, x, y)) { |
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row[0][x ] = (1 - alpha) * row[0][x ] + alpha * drawgrid->yuv_color[Y]; |
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row[0][x ] = (1 - alpha) * row[0][x ] + alpha * drawgrid->yuv_color[Y]; |
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row[1][x >> drawgrid->hsub] = (1 - alpha) * row[1][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[U]; |
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row[1][x >> drawgrid->hsub] = (1 - alpha) * row[1][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[U]; |
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row[2][x >> drawgrid->hsub] = (1 - alpha) * row[2][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[V]; |
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row[2][x >> drawgrid->hsub] = (1 - alpha) * row[2][x >> drawgrid->hsub] + alpha * drawgrid->yuv_color[V]; |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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} |
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return ff_filter_frame(inlink->dst->outputs[0], frame); |
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return ff_filter_frame(inlink->dst->outputs[0], frame); |
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} |
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} |
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