}
void vp9_twopass_postencode_update(VP9_COMP *cpi) {
+ TWO_PASS *const twopass = &cpi->twopass;
RATE_CONTROL *const rc = &cpi->rc;
#ifdef LONG_TERM_VBR_CORRECTION
// In this experimental mode, the VBR correction is done exclusively through
// vs. actual bitrate gradually as we progress towards the end of the
// sequence in order to mitigate this effect.
const double progress =
- (double)(cpi->twopass.stats_in - cpi->twopass.stats_in_start) /
- (cpi->twopass.stats_in_end - cpi->twopass.stats_in_start);
+ (double)(twopass->stats_in - twopass->stats_in_start) /
+ (twopass->stats_in_end - twopass->stats_in_start);
const int bits_used = (int)(progress * rc->this_frame_target +
(1.0 - progress) * rc->projected_frame_size);
#endif
- cpi->twopass.bits_left -= bits_used;
- cpi->twopass.bits_left = MAX(cpi->twopass.bits_left, 0);
+ twopass->bits_left = MAX(twopass->bits_left - bits_used, 0);
#ifdef LONG_TERM_VBR_CORRECTION
if (cpi->common.frame_type != KEY_FRAME &&
vp9_is_upper_layer_key_frame(cpi)) {
// For key frames kf_group_bits already had the target bits subtracted out.
// So now update to the correct value based on the actual bits used.
- cpi->twopass.kf_group_bits += cpi->rc.this_frame_target - bits_used;
+ twopass->kf_group_bits += rc->this_frame_target - bits_used;
} else {
#endif
- cpi->twopass.kf_group_bits -= bits_used;
- cpi->twopass.gf_group_bits -= bits_used;
- cpi->twopass.gf_group_bits = MAX(cpi->twopass.gf_group_bits, 0);
+ twopass->kf_group_bits -= bits_used;
+ twopass->gf_group_bits -= bits_used;
+ twopass->gf_group_bits = MAX(twopass->gf_group_bits, 0);
}
- cpi->twopass.kf_group_bits = MAX(cpi->twopass.kf_group_bits, 0);
+ twopass->kf_group_bits = MAX(twopass->kf_group_bits, 0);
}