Remove heap alloc of FIRSTPASS_STATS
There is only one instance of these structures, no need for them to be allocated separately on the heap. Change-Id: I1333cc92d06bbe21be643c2b2f0e3936f0264cac
This commit is contained in:
John Koleszar
Родитель
8dd8287e16
Коммит
6462eebbdd
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@ -247,8 +247,8 @@ static void avg_stats(FIRSTPASS_STATS *section) {
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// Calculate a modified Error used in distributing bits between easier and harder frames
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static double calculate_modified_err(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
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double av_err = (cpi->twopass.total_stats->ssim_weighted_pred_err /
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cpi->twopass.total_stats->count);
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double av_err = (cpi->twopass.total_stats.ssim_weighted_pred_err /
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cpi->twopass.total_stats.count);
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double this_err = this_frame->ssim_weighted_pred_err;
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double modified_err;
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@ -328,7 +328,7 @@ static int frame_max_bits(VP9_COMP *cpi) {
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// For VBR base this on the bits and frames left plus the
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// two_pass_vbrmax_section rate passed in by the user.
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max_bits = (int) (((double) cpi->twopass.bits_left
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/ (cpi->twopass.total_stats->count - (double) cpi->common
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/ (cpi->twopass.total_stats.count - (double) cpi->common
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.current_video_frame))
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* ((double) cpi->oxcf.two_pass_vbrmax_section / 100.0));
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@ -340,11 +340,11 @@ static int frame_max_bits(VP9_COMP *cpi) {
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}
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void vp9_init_first_pass(VP9_COMP *cpi) {
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zero_stats(cpi->twopass.total_stats);
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zero_stats(&cpi->twopass.total_stats);
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}
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void vp9_end_first_pass(VP9_COMP *cpi) {
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output_stats(cpi, cpi->output_pkt_list, cpi->twopass.total_stats);
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output_stats(cpi, cpi->output_pkt_list, &cpi->twopass.total_stats);
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}
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static void zz_motion_search(VP9_COMP *cpi, MACROBLOCK *x, YV12_BUFFER_CONFIG *recon_buffer, int *best_motion_err, int recon_yoffset) {
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@ -754,20 +754,20 @@ void vp9_first_pass(VP9_COMP *cpi) {
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- cpi->source->ts_start);
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// don't want to do output stats with a stack variable!
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memcpy(cpi->twopass.this_frame_stats,
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memcpy(&cpi->twopass.this_frame_stats,
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&fps,
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sizeof(FIRSTPASS_STATS));
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output_stats(cpi, cpi->output_pkt_list, cpi->twopass.this_frame_stats);
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accumulate_stats(cpi->twopass.total_stats, &fps);
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output_stats(cpi, cpi->output_pkt_list, &cpi->twopass.this_frame_stats);
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accumulate_stats(&cpi->twopass.total_stats, &fps);
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}
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// Copy the previous Last Frame back into gf and and arf buffers if
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// the prediction is good enough... but also dont allow it to lag too far
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if ((cpi->twopass.sr_update_lag > 3) ||
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((cm->current_video_frame > 0) &&
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(cpi->twopass.this_frame_stats->pcnt_inter > 0.20) &&
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((cpi->twopass.this_frame_stats->intra_error /
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DOUBLE_DIVIDE_CHECK(cpi->twopass.this_frame_stats->coded_error)) >
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(cpi->twopass.this_frame_stats.pcnt_inter > 0.20) &&
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((cpi->twopass.this_frame_stats.intra_error /
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DOUBLE_DIVIDE_CHECK(cpi->twopass.this_frame_stats.coded_error)) >
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2.0))) {
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vp8_yv12_copy_frame(lst_yv12, gld_yv12);
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cpi->twopass.sr_update_lag = 1;
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@ -998,7 +998,7 @@ static int estimate_max_q(VP9_COMP *cpi,
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// Give average a chance to settle though.
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// PGW TODO.. This code is broken for the extended Q range
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if ((cpi->ni_frames >
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((int)cpi->twopass.total_stats->count >> 8)) &&
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((int)cpi->twopass.total_stats.count >> 8)) &&
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(cpi->ni_frames > 25)) {
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adjust_maxq_qrange(cpi);
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}
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@ -1055,8 +1055,8 @@ static int estimate_cq(VP9_COMP *cpi,
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}
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// II ratio correction factor for clip as a whole
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clip_iiratio = cpi->twopass.total_stats->intra_error /
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DOUBLE_DIVIDE_CHECK(cpi->twopass.total_stats->coded_error);
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clip_iiratio = cpi->twopass.total_stats.intra_error /
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DOUBLE_DIVIDE_CHECK(cpi->twopass.total_stats.coded_error);
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clip_iifactor = 1.0 - ((clip_iiratio - 10.0) * 0.025);
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if (clip_iifactor < 0.80)
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clip_iifactor = 0.80;
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@ -1101,14 +1101,14 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
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if (two_pass_min_rate < lower_bounds_min_rate)
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two_pass_min_rate = lower_bounds_min_rate;
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zero_stats(cpi->twopass.total_stats);
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zero_stats(cpi->twopass.total_left_stats);
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zero_stats(&cpi->twopass.total_stats);
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zero_stats(&cpi->twopass.total_left_stats);
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if (!cpi->twopass.stats_in_end)
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return;
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*cpi->twopass.total_stats = *cpi->twopass.stats_in_end;
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*cpi->twopass.total_left_stats = *cpi->twopass.total_stats;
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cpi->twopass.total_stats = *cpi->twopass.stats_in_end;
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cpi->twopass.total_left_stats = cpi->twopass.total_stats;
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// each frame can have a different duration, as the frame rate in the source
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// isn't guaranteed to be constant. The frame rate prior to the first frame
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@ -1116,13 +1116,13 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
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// Its calculated based on the actual durations of all frames from the first
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// pass.
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vp9_new_frame_rate(cpi,
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10000000.0 * cpi->twopass.total_stats->count /
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cpi->twopass.total_stats->duration);
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10000000.0 * cpi->twopass.total_stats.count /
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cpi->twopass.total_stats.duration);
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cpi->output_frame_rate = cpi->oxcf.frame_rate;
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cpi->twopass.bits_left = (int64_t)(cpi->twopass.total_stats->duration *
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cpi->twopass.bits_left = (int64_t)(cpi->twopass.total_stats.duration *
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cpi->oxcf.target_bandwidth / 10000000.0);
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cpi->twopass.bits_left -= (int64_t)(cpi->twopass.total_stats->duration *
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cpi->twopass.bits_left -= (int64_t)(cpi->twopass.total_stats.duration *
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two_pass_min_rate / 10000000.0);
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// Calculate a minimum intra value to be used in determining the IIratio
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@ -1148,7 +1148,8 @@ void vp9_init_second_pass(VP9_COMP *cpi) {
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sum_iiratio += IIRatio;
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}
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cpi->twopass.avg_iiratio = sum_iiratio / DOUBLE_DIVIDE_CHECK((double)cpi->twopass.total_stats->count);
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cpi->twopass.avg_iiratio = sum_iiratio /
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DOUBLE_DIVIDE_CHECK((double)cpi->twopass.total_stats.count);
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// Reset file position
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reset_fpf_position(cpi, start_pos);
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@ -1831,7 +1832,7 @@ static void define_gf_group(VP9_COMP *cpi, FIRSTPASS_STATS *this_frame) {
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// where cpi->twopass.kf_group_bits is tied to cpi->twopass.bits_left.
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// This is also important for short clips where there may only be one
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// key frame.
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if (cpi->twopass.frames_to_key >= (int)(cpi->twopass.total_stats->count -
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if (cpi->twopass.frames_to_key >= (int)(cpi->twopass.total_stats.count -
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cpi->common.current_video_frame)) {
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cpi->twopass.kf_group_bits =
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(cpi->twopass.bits_left > 0) ? cpi->twopass.bits_left : 0;
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@ -2099,7 +2100,7 @@ static int adjust_active_maxq(int old_maxqi, int new_maxqi) {
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void vp9_second_pass(VP9_COMP *cpi) {
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int tmp_q;
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int frames_left = (int)(cpi->twopass.total_stats->count -
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int frames_left = (int)(cpi->twopass.total_stats.count -
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cpi->common.current_video_frame);
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FIRSTPASS_STATS this_frame;
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@ -2124,7 +2125,7 @@ void vp9_second_pass(VP9_COMP *cpi) {
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est_cq =
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estimate_cq(cpi,
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cpi->twopass.total_left_stats,
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&cpi->twopass.total_left_stats,
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(int)(cpi->twopass.bits_left / frames_left));
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cpi->cq_target_quality = cpi->oxcf.cq_level;
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@ -2138,7 +2139,7 @@ void vp9_second_pass(VP9_COMP *cpi) {
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tmp_q = estimate_max_q(
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cpi,
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cpi->twopass.total_left_stats,
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&cpi->twopass.total_left_stats,
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(int)(cpi->twopass.bits_left / frames_left));
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cpi->active_worst_quality = tmp_q;
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@ -2161,15 +2162,15 @@ void vp9_second_pass(VP9_COMP *cpi) {
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// radical adjustments to the allowed quantizer range just to use up a
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// few surplus bits or get beneath the target rate.
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else if ((cpi->common.current_video_frame <
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(((unsigned int)cpi->twopass.total_stats->count * 255) >> 8)) &&
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(((unsigned int)cpi->twopass.total_stats.count * 255) >> 8)) &&
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((cpi->common.current_video_frame + cpi->baseline_gf_interval) <
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(unsigned int)cpi->twopass.total_stats->count)) {
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(unsigned int)cpi->twopass.total_stats.count)) {
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if (frames_left < 1)
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frames_left = 1;
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tmp_q = estimate_max_q(
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cpi,
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cpi->twopass.total_left_stats,
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&cpi->twopass.total_left_stats,
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(int)(cpi->twopass.bits_left / frames_left));
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// Make a damped adjustment to active max Q
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@ -2248,7 +2249,7 @@ void vp9_second_pass(VP9_COMP *cpi) {
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cpi->twopass.frames_to_key--;
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// Update the total stats remaining structure
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subtract_stats(cpi->twopass.total_left_stats, &this_frame);
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subtract_stats(&cpi->twopass.total_left_stats, &this_frame);
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}
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static int test_candidate_kf(VP9_COMP *cpi,
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@ -332,15 +332,6 @@ static void dealloc_compressor_data(VP9_COMP *cpi) {
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vpx_free(cpi->mb.pip);
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cpi->mb.pip = 0;
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vpx_free(cpi->twopass.total_stats);
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cpi->twopass.total_stats = 0;
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vpx_free(cpi->twopass.total_left_stats);
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cpi->twopass.total_left_stats = 0;
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vpx_free(cpi->twopass.this_frame_stats);
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cpi->twopass.this_frame_stats = 0;
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}
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// Computes a q delta (in "q index" terms) to get from a starting q value
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@ -960,23 +951,6 @@ void vp9_alloc_compressor_data(VP9_COMP *cpi) {
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CHECK_MEM_ERROR(cpi->mb_norm_activity_map,
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vpx_calloc(sizeof(unsigned int),
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cm->mb_rows * cm->mb_cols));
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vpx_free(cpi->twopass.total_stats);
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cpi->twopass.total_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS));
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vpx_free(cpi->twopass.total_left_stats);
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cpi->twopass.total_left_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS));
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vpx_free(cpi->twopass.this_frame_stats);
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cpi->twopass.this_frame_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS));
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if (!cpi->twopass.total_stats ||
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!cpi->twopass.total_left_stats ||
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!cpi->twopass.this_frame_stats)
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vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate firstpass stats");
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}
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@ -578,10 +578,10 @@ typedef struct VP9_COMP {
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unsigned int section_intra_rating;
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unsigned int next_iiratio;
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unsigned int this_iiratio;
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FIRSTPASS_STATS *total_stats;
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FIRSTPASS_STATS *this_frame_stats;
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FIRSTPASS_STATS total_stats;
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FIRSTPASS_STATS this_frame_stats;
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FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
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FIRSTPASS_STATS *total_left_stats;
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FIRSTPASS_STATS total_left_stats;
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int first_pass_done;
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int64_t bits_left;
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int64_t clip_bits_total;
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@ -481,7 +481,7 @@ void configure_arnr_filter(VP9_COMP *cpi, const unsigned int this_frame,
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// Note: this_frame->frame has been updated in the loop
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// so it now points at the ARF frame.
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half_gf_int = cpi->baseline_gf_interval >> 1;
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frames_after_arf = (int)(cpi->twopass.total_stats->count - this_frame - 1);
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frames_after_arf = (int)(cpi->twopass.total_stats.count - this_frame - 1);
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switch (cpi->oxcf.arnr_type) {
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case 1: // Backward filter
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