Merge "calculate_modified_err() cleanup."
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Коммит
d39485a776
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@ -49,9 +49,6 @@
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#define DOUBLE_DIVIDE_CHECK(x) ((x) < 0 ? (x) - 0.000001 : (x) + 0.000001)
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#define POW1 (double)cpi->oxcf.two_pass_vbrbias/100.0
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#define POW2 (double)cpi->oxcf.two_pass_vbrbias/100.0
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static void swap_yv12(YV12_BUFFER_CONFIG *a, YV12_BUFFER_CONFIG *b) {
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YV12_BUFFER_CONFIG temp = *a;
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*a = *b;
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@ -269,20 +266,15 @@ static void avg_stats(FIRSTPASS_STATS *section) {
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// harder frames.
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static double calculate_modified_err(VP9_COMP *cpi,
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FIRSTPASS_STATS *this_frame) {
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const FIRSTPASS_STATS *const stats = &cpi->twopass.total_stats;
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struct twopass_rc *const twopass = &cpi->twopass;
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const FIRSTPASS_STATS *const stats = &twopass->total_stats;
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const double av_err = stats->ssim_weighted_pred_err / stats->count;
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const double this_err = this_frame->ssim_weighted_pred_err;
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double modified_error;
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double modified_error = av_err * pow(this_frame->ssim_weighted_pred_err /
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DOUBLE_DIVIDE_CHECK(av_err),
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cpi->oxcf.two_pass_vbrbias / 100.0);
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modified_error = av_err * pow(this_err / DOUBLE_DIVIDE_CHECK(av_err),
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this_err > av_err ? POW1 : POW2);
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if (modified_error < cpi->twopass.modified_error_min)
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modified_error = cpi->twopass.modified_error_min;
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else if (modified_error > cpi->twopass.modified_error_max)
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modified_error = cpi->twopass.modified_error_max;
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return modified_error;
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return fclamp(modified_error,
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twopass->modified_error_min, twopass->modified_error_max);
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}
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static const double weight_table[256] = {
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