Merge "Adjust variance threshold based on source noise level."
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@ -488,13 +488,14 @@ static void set_vbp_thresholds(VP9_COMP *cpi, int64_t thresholds[], int q) {
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thresholds[2] = threshold_base >> 2;
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thresholds[3] = threshold_base << 2;
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} else {
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// Increase base variance threshold if estimated noise level is high.
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// Increase base variance threshold based on estimated noise level.
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if (cpi->noise_estimate.enabled) {
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if (cpi->noise_estimate.level == kHigh)
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NOISE_LEVEL noise_level = vp9_noise_estimate_extract_level(
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&cpi->noise_estimate);
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if (noise_level == kHigh)
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threshold_base = 3 * threshold_base;
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else
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if (cpi->noise_estimate.level == kMedium)
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threshold_base = threshold_base << 1;
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else if (noise_level == kMedium)
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threshold_base = threshold_base << 1;
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}
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if (cm->width <= 352 && cm->height <= 288) {
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thresholds[0] = threshold_base >> 3;
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