Lines Matching refs:stats
37 const VideoProcessingModule::FrameStats& stats) {
44 if (!VideoProcessingModule::ValidFrameStats(stats)) {
54 prop_low += stats.hist[i];
56 prop_low /= stats.num_pixels;
62 prop_high += stats.hist[i];
64 prop_high /= stats.num_pixels;
67 if (stats.mean < 90 || stats.mean > 170) {
71 for (int h = 0; h < height; h += (1 << stats.subSamplHeight)) {
73 for (int w = 0; w < width; w += (1 << stats.subSamplWidth)) {
74 std_y += (buffer[w + row] - stats.mean) * (buffer[w + row] -
75 stats.mean);
78 std_y = sqrt(std_y / stats.num_pixels);
85 float pos_perc05 = stats.num_pixels * 0.05f;
86 float pos_median = stats.num_pixels * 0.5f;
87 float posPerc95 = stats.num_pixels * 0.95f;
89 sum += stats.hist[i];
100 if (median_y < 60 || stats.mean < 80 || perc95 < 130 ||
112 if (median_y > 185 || stats.mean > 185 || perc05 > 140 ||