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avfilter/signalstats: re-use yuv/yuvu/yuvv vars in diff
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@ -413,7 +413,7 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
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for (i = 0; i < link->w; i++) {
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for (i = 0; i < link->w; i++) {
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const int yuv = in->data[0][w + i];
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const int yuv = in->data[0][w + i];
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histy[yuv]++;
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histy[yuv]++;
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dify += abs(in->data[0][w + i] - prev->data[0][pw + i]);
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dify += abs(yuv - prev->data[0][pw + i]);
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}
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}
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w += in->linesize[0];
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w += in->linesize[0];
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pw += prev->linesize[0];
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pw += prev->linesize[0];
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@ -425,9 +425,9 @@ static int filter_frame(AVFilterLink *link, AVFrame *in)
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const int yuvu = in->data[1][cw+i];
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const int yuvu = in->data[1][cw+i];
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const int yuvv = in->data[2][cw+i];
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const int yuvv = in->data[2][cw+i];
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histu[yuvu]++;
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histu[yuvu]++;
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difu += abs(in->data[1][cw+i] - prev->data[1][cpw+i]);
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difu += abs(yuvu - prev->data[1][cpw+i]);
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histv[yuvv]++;
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histv[yuvv]++;
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difv += abs(in->data[2][cw+i] - prev->data[2][cpw+i]);
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difv += abs(yuvv - prev->data[2][cpw+i]);
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histsat[p_sat[i]]++;
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histsat[p_sat[i]]++;
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histhue[((int16_t*)p_hue)[i]]++;
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histhue[((int16_t*)p_hue)[i]]++;
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