}
#endif
+// Calculate a section intra ratio used in setting max loop filter.
+static void calculate_section_intra_ratio(struct twopass_rc *twopass,
+ const FIRSTPASS_STATS *start_pos,
+ int section_length) {
+ FIRSTPASS_STATS next_frame = { 0 };
+ FIRSTPASS_STATS sectionstats = { 0 };
+ int i;
+
+ reset_fpf_position(twopass, start_pos);
+
+ for (i = 0; i < section_length; ++i) {
+ input_stats(twopass, &next_frame);
+ accumulate_stats(§ionstats, &next_frame);
+ }
+
+ avg_stats(§ionstats);
+
+ twopass->section_intra_rating =
+ (int)(sectionstats.intra_error /
+ DOUBLE_DIVIDE_CHECK(sectionstats.coded_error));
+
+ reset_fpf_position(twopass, start_pos);
+}
+
// Calculate the total bits to allocate in this GF/ARF group.
static int64_t calculate_total_gf_group_bits(VP9_COMP *cpi,
double gf_group_err) {
}
}
+ // Calculate a section intra ratio used in setting max loop filter.
if (cpi->common.frame_type != KEY_FRAME) {
- FIRSTPASS_STATS sectionstats;
-
- zero_stats(§ionstats);
- reset_fpf_position(twopass, start_pos);
-
- for (i = 0; i < rc->baseline_gf_interval; ++i) {
- input_stats(twopass, &next_frame);
- accumulate_stats(§ionstats, &next_frame);
- }
-
- avg_stats(§ionstats);
-
- twopass->section_intra_rating = (int)
- (sectionstats.intra_error /
- DOUBLE_DIVIDE_CHECK(sectionstats.coded_error));
-
- reset_fpf_position(twopass, start_pos);
+ calculate_section_intra_ratio(twopass, start_pos, rc->baseline_gf_interval);
}
}
}
}
- {
- FIRSTPASS_STATS sectionstats;
-
- zero_stats(§ionstats);
- reset_fpf_position(twopass, start_position);
-
- for (i = 0; i < rc->frames_to_key; ++i) {
- input_stats(twopass, &next_frame);
- accumulate_stats(§ionstats, &next_frame);
- }
-
- avg_stats(§ionstats);
-
- twopass->section_intra_rating = (int) (sectionstats.intra_error /
- DOUBLE_DIVIDE_CHECK(sectionstats.coded_error));
- }
-
- // Reset the first pass file position.
- reset_fpf_position(twopass, start_position);
+ // Calculate a section intra ratio used in setting max loop filter.
+ calculate_section_intra_ratio(twopass, start_position, rc->frames_to_key);
// Work out how many bits to allocate for the key frame itself.
if (1) {
#include "vp9/encoder/vp9_quantize.h"
static int get_max_filter_level(const VP9_COMP *cpi) {
- return cpi->twopass.section_intra_rating > 8 ? MAX_LOOP_FILTER * 3 / 4
- : MAX_LOOP_FILTER;
+ if (cpi->pass == 2) {
+ return cpi->twopass.section_intra_rating > 8 ? MAX_LOOP_FILTER * 3 / 4
+ : MAX_LOOP_FILTER;
+ } else {
+ return MAX_LOOP_FILTER;
+ }
}
// Bias against raising loop filter in favor of lowering it.
int bias = (best_err >> (15 - (filt_mid / 8))) * filter_step;
- if (cpi->twopass.section_intra_rating < 20)
- bias = bias * cpi->twopass.section_intra_rating / 20;
+ if ((cpi->pass == 2) && (cpi->twopass.section_intra_rating < 20))
+ bias = (bias * cpi->twopass.section_intra_rating) / 20;
// yx, bias less for large block size
if (cm->tx_mode != ONLY_4X4)