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Merge "vp9: Be more responsive to massive overshoot."

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Alex Converse 2016-01-26 17:59:59 +00:00 committed by Gerrit Code Review
commit fa0f25891f
1 changed files with 6 additions and 0 deletions
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6
vp9/encoder/vp9_ratectrl.c
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@ -500,6 +500,12 @@ void vp9_rc_update_rate_correction_factors(VP9_COMP *cpi) {
else
cpi->rc.rc_1_frame = 0;
// Turn off oscilation detection in the case of massive overshoot.
if (cpi->rc.rc_1_frame == -1 && cpi->rc.rc_2_frame == 1 &&
correction_factor > 1000) {
cpi->rc.rc_2_frame = 0;
}
if (correction_factor > 102) {
// We are not already at the worst allowable quality
correction_factor = (int)(100 + ((correction_factor - 100) *