/* * Copyright (c) 2010 The WebM project authors. All Rights Reserved. * * Use of this source code is governed by a BSD-style license * that can be found in the LICENSE file in the root of the source * tree. An additional intellectual property rights grant can be found * in the file PATENTS. All contributing project authors may * be found in the AUTHORS file in the root of the source tree. */ #include "vpx_config.h" #include "vp9/common/vp9_onyxc_int.h" #include "vp9/encoder/vp9_onyx_int.h" #include "vp9/common/vp9_systemdependent.h" #include "vp9/encoder/vp9_quantize.h" #include "vp9/common/vp9_alloccommon.h" #include "vp9/encoder/vp9_mcomp.h" #include "vp9/encoder/vp9_firstpass.h" #include "vp9/encoder/vp9_psnr.h" #include "vpx_scale/vpx_scale.h" #include "vp9/common/vp9_extend.h" #include "vp9/encoder/vp9_ratectrl.h" #include "vp9/common/vp9_quant_common.h" #include "vp9/encoder/vp9_segmentation.h" #include "./vp9_rtcd.h" #include "./vpx_scale_rtcd.h" #if CONFIG_POSTPROC #include "vp9/common/vp9_postproc.h" #endif #include "vpx_mem/vpx_mem.h" #include "vp9/common/vp9_swapyv12buffer.h" #include "vpx_ports/vpx_timer.h" #include "vp9/common/vp9_seg_common.h" #include "vp9/encoder/vp9_mbgraph.h" #include "vp9/common/vp9_pred_common.h" #include "vp9/encoder/vp9_rdopt.h" #include "vp9/encoder/vp9_bitstream.h" #include "vp9/encoder/vp9_picklpf.h" #include "vp9/common/vp9_mvref_common.h" #include "vp9/encoder/vp9_temporal_filter.h" #include #include #include extern void print_tree_update_probs(); static void set_default_lf_deltas(VP9_COMP *cpi); #define DEFAULT_INTERP_FILTER EIGHTTAP /* SWITCHABLE for better performance */ #define SEARCH_BEST_FILTER 0 /* to search exhaustively for best filter */ #define RESET_FOREACH_FILTER 0 /* whether to reset the encoder state before trying each new filter */ #define SHARP_FILTER_QTHRESH 0 /* Q threshold for 8-tap sharp filter */ #define ALTREF_HIGH_PRECISION_MV 1 /* whether to use high precision mv for altref computation */ #define HIGH_PRECISION_MV_QTHRESH 200 /* Q threshold for use of high precision mv. Choose a very high value for now so that HIGH_PRECISION is always chosen */ #if CONFIG_INTERNAL_STATS #include "math.h" extern double vp9_calc_ssim(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest, int lumamask, double *weight); extern double vp9_calc_ssimg(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest, double *ssim_y, double *ssim_u, double *ssim_v); #endif // #define OUTPUT_YUV_REC #ifdef OUTPUT_YUV_SRC FILE *yuv_file; #endif #ifdef OUTPUT_YUV_REC FILE *yuv_rec_file; #endif #if 0 FILE *framepsnr; FILE *kf_list; FILE *keyfile; #endif #if 0 extern int skip_true_count; extern int skip_false_count; #endif #ifdef ENTROPY_STATS extern int intra_mode_stats[VP9_KF_BINTRAMODES] [VP9_KF_BINTRAMODES] [VP9_KF_BINTRAMODES]; #endif #ifdef NMV_STATS extern void init_nmvstats(); extern void print_nmvstats(); #endif #ifdef SPEEDSTATS unsigned int frames_at_speed[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; #endif #if defined(SECTIONBITS_OUTPUT) extern unsigned __int64 Sectionbits[500]; #endif #ifdef MODE_STATS extern INT64 Sectionbits[500]; extern unsigned int y_modes[VP9_YMODES]; extern unsigned int i8x8_modes[VP9_I8X8_MODES]; extern unsigned int uv_modes[VP9_UV_MODES]; extern unsigned int uv_modes_y[VP9_YMODES][VP9_UV_MODES]; extern unsigned int b_modes[B_MODE_COUNT]; extern unsigned int inter_y_modes[MB_MODE_COUNT]; extern unsigned int inter_uv_modes[VP9_UV_MODES]; extern unsigned int inter_b_modes[B_MODE_COUNT]; #endif extern void vp9_init_quantizer(VP9_COMP *cpi); static int base_skip_false_prob[QINDEX_RANGE][3]; // Tables relating active max Q to active min Q static int kf_low_motion_minq[QINDEX_RANGE]; static int kf_high_motion_minq[QINDEX_RANGE]; static int gf_low_motion_minq[QINDEX_RANGE]; static int gf_high_motion_minq[QINDEX_RANGE]; static int inter_minq[QINDEX_RANGE]; // Functions to compute the active minq lookup table entries based on a // formulaic approach to facilitate easier adjustment of the Q tables. // The formulae were derived from computing a 3rd order polynomial best // fit to the original data (after plotting real maxq vs minq (not q index)) static int calculate_minq_index(double maxq, double x3, double x2, double x, double c) { int i; double minqtarget; double thisq; minqtarget = ((x3 * maxq * maxq * maxq) + (x2 * maxq * maxq) + (x * maxq) + c); if (minqtarget > maxq) minqtarget = maxq; for (i = 0; i < QINDEX_RANGE; i++) { thisq = vp9_convert_qindex_to_q(i); if (minqtarget <= vp9_convert_qindex_to_q(i)) return i; } return QINDEX_RANGE - 1; } static void init_minq_luts(void) { int i; double maxq; for (i = 0; i < QINDEX_RANGE; i++) { maxq = vp9_convert_qindex_to_q(i); kf_low_motion_minq[i] = calculate_minq_index(maxq, 0.0000003, -0.000015, 0.074, 0.0); kf_high_motion_minq[i] = calculate_minq_index(maxq, 0.0000004, -0.000125, 0.14, 0.0); gf_low_motion_minq[i] = calculate_minq_index(maxq, 0.0000015, -0.0009, 0.33, 0.0); gf_high_motion_minq[i] = calculate_minq_index(maxq, 0.0000021, -0.00125, 0.45, 0.0); inter_minq[i] = calculate_minq_index(maxq, 0.00000271, -0.00113, 0.697, 0.0); } } static void set_mvcost(MACROBLOCK *mb) { if (mb->e_mbd.allow_high_precision_mv) { mb->mvcost = mb->nmvcost_hp; mb->mvsadcost = mb->nmvsadcost_hp; } else { mb->mvcost = mb->nmvcost; mb->mvsadcost = mb->nmvsadcost; } } static void init_base_skip_probs(void) { int i; double q; int skip_prob, t; for (i = 0; i < QINDEX_RANGE; i++) { q = vp9_convert_qindex_to_q(i); // Exponential decay caluclation of baseline skip prob with clamping // Based on crude best fit of old table. t = (int)(564.25 * pow(2.71828, (-0.012 * q))); skip_prob = t; if (skip_prob < 1) skip_prob = 1; else if (skip_prob > 255) skip_prob = 255; base_skip_false_prob[i][1] = skip_prob; skip_prob = t * 3 / 4; if (skip_prob < 1) skip_prob = 1; else if (skip_prob > 255) skip_prob = 255; base_skip_false_prob[i][2] = skip_prob; skip_prob = t * 5 / 4; if (skip_prob < 1) skip_prob = 1; else if (skip_prob > 255) skip_prob = 255; base_skip_false_prob[i][0] = skip_prob; } } static void update_base_skip_probs(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; if (cm->frame_type != KEY_FRAME) { vp9_update_skip_probs(cpi); if (cm->refresh_alt_ref_frame) { int k; for (k = 0; k < MBSKIP_CONTEXTS; ++k) cpi->last_skip_false_probs[2][k] = cm->mbskip_pred_probs[k]; cpi->last_skip_probs_q[2] = cm->base_qindex; } else if (cpi->common.refresh_golden_frame) { int k; for (k = 0; k < MBSKIP_CONTEXTS; ++k) cpi->last_skip_false_probs[1][k] = cm->mbskip_pred_probs[k]; cpi->last_skip_probs_q[1] = cm->base_qindex; } else { int k; for (k = 0; k < MBSKIP_CONTEXTS; ++k) cpi->last_skip_false_probs[0][k] = cm->mbskip_pred_probs[k]; cpi->last_skip_probs_q[0] = cm->base_qindex; // update the baseline table for the current q for (k = 0; k < MBSKIP_CONTEXTS; ++k) cpi->base_skip_false_prob[cm->base_qindex][k] = cm->mbskip_pred_probs[k]; } } } void vp9_initialize_enc() { static int init_done = 0; if (!init_done) { vp9_initialize_common(); vp9_tokenize_initialize(); vp9_init_quant_tables(); vp9_init_me_luts(); init_minq_luts(); init_base_skip_probs(); init_done = 1; } } #ifdef PACKET_TESTING extern FILE *vpxlogc; #endif static void setup_features(VP9_COMP *cpi) { MACROBLOCKD *xd = &cpi->mb.e_mbd; // Set up default state for MB feature flags xd->segmentation_enabled = 0; // Default segmentation disabled xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; vpx_memset(xd->mb_segment_tree_probs, 255, sizeof(xd->mb_segment_tree_probs)); vp9_clearall_segfeatures(xd); xd->mode_ref_lf_delta_enabled = 0; xd->mode_ref_lf_delta_update = 0; vpx_memset(xd->ref_lf_deltas, 0, sizeof(xd->ref_lf_deltas)); vpx_memset(xd->mode_lf_deltas, 0, sizeof(xd->mode_lf_deltas)); vpx_memset(xd->last_ref_lf_deltas, 0, sizeof(xd->ref_lf_deltas)); vpx_memset(xd->last_mode_lf_deltas, 0, sizeof(xd->mode_lf_deltas)); set_default_lf_deltas(cpi); } static void dealloc_compressor_data(VP9_COMP *cpi) { vpx_free(cpi->tplist); cpi->tplist = NULL; // Delete last frame MV storage buffers vpx_free(cpi->lfmv); cpi->lfmv = 0; vpx_free(cpi->lf_ref_frame_sign_bias); cpi->lf_ref_frame_sign_bias = 0; vpx_free(cpi->lf_ref_frame); cpi->lf_ref_frame = 0; // Delete sementation map vpx_free(cpi->segmentation_map); cpi->segmentation_map = 0; vpx_free(cpi->common.last_frame_seg_map); cpi->common.last_frame_seg_map = 0; vpx_free(cpi->coding_context.last_frame_seg_map_copy); cpi->coding_context.last_frame_seg_map_copy = 0; vpx_free(cpi->active_map); cpi->active_map = 0; vp9_de_alloc_frame_buffers(&cpi->common); vp8_yv12_de_alloc_frame_buffer(&cpi->last_frame_uf); vp8_yv12_de_alloc_frame_buffer(&cpi->scaled_source); #if VP9_TEMPORAL_ALT_REF vp8_yv12_de_alloc_frame_buffer(&cpi->alt_ref_buffer); #endif vp9_lookahead_destroy(cpi->lookahead); vpx_free(cpi->tok); cpi->tok = 0; // Structure used to monitor GF usage vpx_free(cpi->gf_active_flags); cpi->gf_active_flags = 0; // Activity mask based per mb zbin adjustments vpx_free(cpi->mb_activity_map); cpi->mb_activity_map = 0; vpx_free(cpi->mb_norm_activity_map); cpi->mb_norm_activity_map = 0; vpx_free(cpi->mb.pip); cpi->mb.pip = 0; vpx_free(cpi->twopass.total_stats); cpi->twopass.total_stats = 0; vpx_free(cpi->twopass.total_left_stats); cpi->twopass.total_left_stats = 0; vpx_free(cpi->twopass.this_frame_stats); cpi->twopass.this_frame_stats = 0; } // Computes a q delta (in "q index" terms) to get from a starting q value // to a target value // target q value static int compute_qdelta(VP9_COMP *cpi, double qstart, double qtarget) { int i; int start_index = cpi->worst_quality; int target_index = cpi->worst_quality; // Convert the average q value to an index. for (i = cpi->best_quality; i < cpi->worst_quality; i++) { start_index = i; if (vp9_convert_qindex_to_q(i) >= qstart) break; } // Convert the q target to an index for (i = cpi->best_quality; i < cpi->worst_quality; i++) { target_index = i; if (vp9_convert_qindex_to_q(i) >= qtarget) break; } return target_index - start_index; } static void init_seg_features(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; MACROBLOCKD *xd = &cpi->mb.e_mbd; int high_q = (int)(cpi->avg_q > 48.0); int qi_delta; // Disable and clear down for KF if (cm->frame_type == KEY_FRAME) { // Clear down the global segmentation map vpx_memset(cpi->segmentation_map, 0, (cm->mb_rows * cm->mb_cols)); xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; cpi->static_mb_pct = 0; // Disable segmentation vp9_disable_segmentation((VP9_PTR)cpi); // Clear down the segment features. vp9_clearall_segfeatures(xd); } // If this is an alt ref frame else if (cm->refresh_alt_ref_frame) { // Clear down the global segmentation map vpx_memset(cpi->segmentation_map, 0, (cm->mb_rows * cm->mb_cols)); xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; cpi->static_mb_pct = 0; // Disable segmentation and individual segment features by default vp9_disable_segmentation((VP9_PTR)cpi); vp9_clearall_segfeatures(xd); // Scan frames from current to arf frame. // This function re-enables segmentation if appropriate. vp9_update_mbgraph_stats(cpi); // If segmentation was enabled set those features needed for the // arf itself. if (xd->segmentation_enabled) { xd->update_mb_segmentation_map = 1; xd->update_mb_segmentation_data = 1; qi_delta = compute_qdelta(cpi, cpi->avg_q, (cpi->avg_q * 0.875)); vp9_set_segdata(xd, 1, SEG_LVL_ALT_Q, (qi_delta - 2)); vp9_set_segdata(xd, 1, SEG_LVL_ALT_LF, -2); vp9_enable_segfeature(xd, 1, SEG_LVL_ALT_Q); vp9_enable_segfeature(xd, 1, SEG_LVL_ALT_LF); // Where relevant assume segment data is delta data xd->mb_segment_abs_delta = SEGMENT_DELTADATA; } } // All other frames if segmentation has been enabled else if (xd->segmentation_enabled) { // First normal frame in a valid gf or alt ref group if (cpi->common.frames_since_golden == 0) { // Set up segment features for normal frames in an af group if (cpi->source_alt_ref_active) { xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 1; xd->mb_segment_abs_delta = SEGMENT_DELTADATA; qi_delta = compute_qdelta(cpi, cpi->avg_q, (cpi->avg_q * 1.125)); vp9_set_segdata(xd, 1, SEG_LVL_ALT_Q, (qi_delta + 2)); vp9_set_segdata(xd, 1, SEG_LVL_ALT_Q, 0); vp9_enable_segfeature(xd, 1, SEG_LVL_ALT_Q); vp9_set_segdata(xd, 1, SEG_LVL_ALT_LF, -2); vp9_enable_segfeature(xd, 1, SEG_LVL_ALT_LF); // Segment coding disabled for compred testing if (high_q || (cpi->static_mb_pct == 100)) { // set_segref(xd, 1, LAST_FRAME); vp9_set_segref(xd, 1, ALTREF_FRAME); vp9_enable_segfeature(xd, 1, SEG_LVL_REF_FRAME); vp9_set_segdata(xd, 1, SEG_LVL_MODE, ZEROMV); vp9_enable_segfeature(xd, 1, SEG_LVL_MODE); // EOB segment coding not fixed for 8x8 yet vp9_set_segdata(xd, 1, SEG_LVL_EOB, 0); vp9_enable_segfeature(xd, 1, SEG_LVL_EOB); } } // Disable segmentation and clear down features if alt ref // is not active for this group else { vp9_disable_segmentation((VP9_PTR)cpi); vpx_memset(cpi->segmentation_map, 0, (cm->mb_rows * cm->mb_cols)); xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; vp9_clearall_segfeatures(xd); } } // Special case where we are coding over the top of a previous // alt ref frame // Segment coding disabled for compred testing else if (cpi->is_src_frame_alt_ref) { // Enable mode and ref frame features for segment 0 as well vp9_enable_segfeature(xd, 0, SEG_LVL_REF_FRAME); vp9_enable_segfeature(xd, 0, SEG_LVL_MODE); vp9_enable_segfeature(xd, 1, SEG_LVL_REF_FRAME); vp9_enable_segfeature(xd, 1, SEG_LVL_MODE); // All mbs should use ALTREF_FRAME, ZEROMV exclusively vp9_clear_segref(xd, 0); vp9_set_segref(xd, 0, ALTREF_FRAME); vp9_clear_segref(xd, 1); vp9_set_segref(xd, 1, ALTREF_FRAME); vp9_set_segdata(xd, 0, SEG_LVL_MODE, ZEROMV); vp9_set_segdata(xd, 1, SEG_LVL_MODE, ZEROMV); // Skip all MBs if high Q if (high_q) { vp9_enable_segfeature(xd, 0, SEG_LVL_EOB); vp9_set_segdata(xd, 0, SEG_LVL_EOB, 0); vp9_enable_segfeature(xd, 1, SEG_LVL_EOB); vp9_set_segdata(xd, 1, SEG_LVL_EOB, 0); } // Enable data udpate xd->update_mb_segmentation_data = 1; } // All other frames. else { // No updates.. leave things as they are. xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; } } } // DEBUG: Print out the segment id of each MB in the current frame. static void print_seg_map(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int row, col; int map_index = 0; FILE *statsfile; statsfile = fopen("segmap.stt", "a"); fprintf(statsfile, "%10d\n", cm->current_video_frame); for (row = 0; row < cpi->common.mb_rows; row++) { for (col = 0; col < cpi->common.mb_cols; col++) { fprintf(statsfile, "%10d", cpi->segmentation_map[map_index]); map_index++; } fprintf(statsfile, "\n"); } fprintf(statsfile, "\n"); fclose(statsfile); } static void update_reference_segmentation_map(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int row, col, sb_rows = (cm->mb_rows + 1) >> 1, sb_cols = (cm->mb_cols + 1) >> 1; MODE_INFO *mi = cm->mi; uint8_t *segmap = cpi->segmentation_map; uint8_t *segcache = cm->last_frame_seg_map; for (row = 0; row < sb_rows; row++) { for (col = 0; col < sb_cols; col++) { MODE_INFO *miptr = mi + col * 2; uint8_t *cache = segcache + col * 2; #if CONFIG_SUPERBLOCKS if (miptr->mbmi.encoded_as_sb) { cache[0] = miptr->mbmi.segment_id; if (!(cm->mb_cols & 1) || col < sb_cols - 1) cache[1] = miptr->mbmi.segment_id; if (!(cm->mb_rows & 1) || row < sb_rows - 1) { cache[cm->mb_cols] = miptr->mbmi.segment_id; if (!(cm->mb_cols & 1) || col < sb_cols - 1) cache[cm->mb_cols + 1] = miptr->mbmi.segment_id; } } else #endif { cache[0] = miptr[0].mbmi.segment_id; if (!(cm->mb_cols & 1) || col < sb_cols - 1) cache[1] = miptr[1].mbmi.segment_id; if (!(cm->mb_rows & 1) || row < sb_rows - 1) { cache[cm->mb_cols] = miptr[cm->mode_info_stride].mbmi.segment_id; if (!(cm->mb_cols & 1) || col < sb_cols - 1) cache[1] = miptr[1].mbmi.segment_id; cache[cm->mb_cols + 1] = miptr[cm->mode_info_stride + 1].mbmi.segment_id; } } } segmap += 2 * cm->mb_cols; segcache += 2 * cm->mb_cols; mi += 2 * cm->mode_info_stride; } } static void set_default_lf_deltas(VP9_COMP *cpi) { cpi->mb.e_mbd.mode_ref_lf_delta_enabled = 1; cpi->mb.e_mbd.mode_ref_lf_delta_update = 1; vpx_memset(cpi->mb.e_mbd.ref_lf_deltas, 0, sizeof(cpi->mb.e_mbd.ref_lf_deltas)); vpx_memset(cpi->mb.e_mbd.mode_lf_deltas, 0, sizeof(cpi->mb.e_mbd.mode_lf_deltas)); // Test of ref frame deltas cpi->mb.e_mbd.ref_lf_deltas[INTRA_FRAME] = 2; cpi->mb.e_mbd.ref_lf_deltas[LAST_FRAME] = 0; cpi->mb.e_mbd.ref_lf_deltas[GOLDEN_FRAME] = -2; cpi->mb.e_mbd.ref_lf_deltas[ALTREF_FRAME] = -2; cpi->mb.e_mbd.mode_lf_deltas[0] = 4; // BPRED cpi->mb.e_mbd.mode_lf_deltas[1] = -2; // Zero cpi->mb.e_mbd.mode_lf_deltas[2] = 2; // New mv cpi->mb.e_mbd.mode_lf_deltas[3] = 4; // Split mv } void vp9_set_speed_features(VP9_COMP *cpi) { SPEED_FEATURES *sf = &cpi->sf; int Mode = cpi->compressor_speed; int Speed = cpi->Speed; int i; VP9_COMMON *cm = &cpi->common; // Only modes 0 and 1 supported for now in experimental code basae if (Mode > 1) Mode = 1; // Initialise default mode frequency sampling variables for (i = 0; i < MAX_MODES; i ++) { cpi->mode_check_freq[i] = 0; cpi->mode_test_hit_counts[i] = 0; cpi->mode_chosen_counts[i] = 0; } // best quality defaults sf->RD = 1; sf->search_method = NSTEP; sf->improved_dct = 1; sf->auto_filter = 1; sf->recode_loop = 1; sf->quarter_pixel_search = 1; sf->half_pixel_search = 1; sf->iterative_sub_pixel = 1; #if CONFIG_LOSSLESS sf->optimize_coefficients = 0; #else sf->optimize_coefficients = 1; #endif sf->no_skip_block4x4_search = 1; sf->first_step = 0; sf->max_step_search_steps = MAX_MVSEARCH_STEPS; // default thresholds to 0 for (i = 0; i < MAX_MODES; i++) sf->thresh_mult[i] = 0; switch (Mode) { case 0: // best quality mode #if CONFIG_PRED_FILTER sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_ZEROMV_FILT ] = 0; sf->thresh_mult[THR_ZEROG ] = 0; sf->thresh_mult[THR_ZEROG_FILT ] = 0; sf->thresh_mult[THR_ZEROA ] = 0; sf->thresh_mult[THR_ZEROA_FILT ] = 0; sf->thresh_mult[THR_NEARESTMV ] = 0; sf->thresh_mult[THR_NEARESTMV_FILT] = 0; sf->thresh_mult[THR_NEARESTG ] = 0; sf->thresh_mult[THR_NEARESTG_FILT ] = 0; sf->thresh_mult[THR_NEARESTA ] = 0; sf->thresh_mult[THR_NEARESTA_FILT ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_NEARMV_FILT ] = 0; sf->thresh_mult[THR_NEARG ] = 0; sf->thresh_mult[THR_NEARG_FILT ] = 0; sf->thresh_mult[THR_NEARA ] = 0; sf->thresh_mult[THR_NEARA_FILT ] = 0; sf->thresh_mult[THR_DC ] = 0; sf->thresh_mult[THR_V_PRED ] = 1000; sf->thresh_mult[THR_H_PRED ] = 1000; sf->thresh_mult[THR_D45_PRED ] = 1000; sf->thresh_mult[THR_D135_PRED] = 1000; sf->thresh_mult[THR_D117_PRED] = 1000; sf->thresh_mult[THR_D153_PRED] = 1000; sf->thresh_mult[THR_D27_PRED ] = 1000; sf->thresh_mult[THR_D63_PRED ] = 1000; sf->thresh_mult[THR_B_PRED ] = 2000; sf->thresh_mult[THR_I8X8_PRED] = 2000; sf->thresh_mult[THR_TM ] = 1000; sf->thresh_mult[THR_NEWMV ] = 1000; sf->thresh_mult[THR_NEWG ] = 1000; sf->thresh_mult[THR_NEWA ] = 1000; sf->thresh_mult[THR_NEWMV_FILT ] = 1000; sf->thresh_mult[THR_NEWG_FILT ] = 1000; sf->thresh_mult[THR_NEWA_FILT ] = 1000; #else sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_ZEROG ] = 0; sf->thresh_mult[THR_ZEROA ] = 0; sf->thresh_mult[THR_NEARESTMV] = 0; sf->thresh_mult[THR_NEARESTG ] = 0; sf->thresh_mult[THR_NEARESTA ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_NEARG ] = 0; sf->thresh_mult[THR_NEARA ] = 0; sf->thresh_mult[THR_DC ] = 0; sf->thresh_mult[THR_V_PRED ] = 1000; sf->thresh_mult[THR_H_PRED ] = 1000; sf->thresh_mult[THR_D45_PRED ] = 1000; sf->thresh_mult[THR_D135_PRED] = 1000; sf->thresh_mult[THR_D117_PRED] = 1000; sf->thresh_mult[THR_D153_PRED] = 1000; sf->thresh_mult[THR_D27_PRED ] = 1000; sf->thresh_mult[THR_D63_PRED ] = 1000; sf->thresh_mult[THR_B_PRED ] = 2000; sf->thresh_mult[THR_I8X8_PRED] = 2000; sf->thresh_mult[THR_TM ] = 1000; sf->thresh_mult[THR_NEWMV ] = 1000; sf->thresh_mult[THR_NEWG ] = 1000; sf->thresh_mult[THR_NEWA ] = 1000; #endif sf->thresh_mult[THR_SPLITMV ] = 2500; sf->thresh_mult[THR_SPLITG ] = 5000; sf->thresh_mult[THR_SPLITA ] = 5000; sf->thresh_mult[THR_COMP_ZEROLG ] = 0; sf->thresh_mult[THR_COMP_NEARESTLG] = 0; sf->thresh_mult[THR_COMP_NEARLG ] = 0; sf->thresh_mult[THR_COMP_ZEROLA ] = 0; sf->thresh_mult[THR_COMP_NEARESTLA] = 0; sf->thresh_mult[THR_COMP_NEARLA ] = 0; sf->thresh_mult[THR_COMP_ZEROGA ] = 0; sf->thresh_mult[THR_COMP_NEARESTGA] = 0; sf->thresh_mult[THR_COMP_NEARGA ] = 0; sf->thresh_mult[THR_COMP_NEWLG ] = 1000; sf->thresh_mult[THR_COMP_NEWLA ] = 1000; sf->thresh_mult[THR_COMP_NEWGA ] = 1000; sf->thresh_mult[THR_COMP_SPLITLA ] = 2500; sf->thresh_mult[THR_COMP_SPLITGA ] = 5000; sf->thresh_mult[THR_COMP_SPLITLG ] = 5000; #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTL] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTG] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTA] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWA ] = 0; #endif sf->first_step = 0; sf->max_step_search_steps = MAX_MVSEARCH_STEPS; sf->search_best_filter = SEARCH_BEST_FILTER; break; case 1: #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTMV] = 0; sf->thresh_mult[THR_NEARESTMV_FILT] = 0; sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_ZEROMV_FILT ] = 0; sf->thresh_mult[THR_DC ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_NEARMV_FILT ] = 0; sf->thresh_mult[THR_V_PRED ] = 1000; sf->thresh_mult[THR_H_PRED ] = 1000; sf->thresh_mult[THR_D45_PRED ] = 1000; sf->thresh_mult[THR_D135_PRED] = 1000; sf->thresh_mult[THR_D117_PRED] = 1000; sf->thresh_mult[THR_D153_PRED] = 1000; sf->thresh_mult[THR_D27_PRED ] = 1000; sf->thresh_mult[THR_D63_PRED ] = 1000; sf->thresh_mult[THR_B_PRED ] = 2500; sf->thresh_mult[THR_I8X8_PRED] = 2500; sf->thresh_mult[THR_TM ] = 1000; sf->thresh_mult[THR_NEARESTG ] = 1000; sf->thresh_mult[THR_NEARESTG_FILT ] = 1000; sf->thresh_mult[THR_NEARESTA ] = 1000; sf->thresh_mult[THR_NEARESTA_FILT ] = 1000; sf->thresh_mult[THR_ZEROG ] = 1000; sf->thresh_mult[THR_ZEROA ] = 1000; sf->thresh_mult[THR_NEARG ] = 1000; sf->thresh_mult[THR_NEARA ] = 1000; sf->thresh_mult[THR_ZEROG_FILT ] = 1000; sf->thresh_mult[THR_ZEROA_FILT ] = 1000; sf->thresh_mult[THR_NEARG_FILT ] = 1000; sf->thresh_mult[THR_NEARA_FILT ] = 1000; sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_ZEROG ] = 0; sf->thresh_mult[THR_ZEROA ] = 0; sf->thresh_mult[THR_NEARESTMV] = 0; sf->thresh_mult[THR_NEARESTG ] = 0; sf->thresh_mult[THR_NEARESTA ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_NEARG ] = 0; sf->thresh_mult[THR_NEARA ] = 0; sf->thresh_mult[THR_ZEROMV_FILT ] = 0; sf->thresh_mult[THR_ZEROG_FILT ] = 0; sf->thresh_mult[THR_ZEROA_FILT ] = 0; sf->thresh_mult[THR_NEARESTMV_FILT] = 0; sf->thresh_mult[THR_NEARESTG_FILT ] = 0; sf->thresh_mult[THR_NEARESTA_FILT ] = 0; sf->thresh_mult[THR_NEARMV_FILT ] = 0; sf->thresh_mult[THR_NEARG_FILT ] = 0; sf->thresh_mult[THR_NEARA_FILT ] = 0; sf->thresh_mult[THR_NEWMV ] = 1000; sf->thresh_mult[THR_NEWG ] = 1000; sf->thresh_mult[THR_NEWA ] = 1000; sf->thresh_mult[THR_NEWMV_FILT ] = 1000; sf->thresh_mult[THR_NEWG_FILT ] = 1000; sf->thresh_mult[THR_NEWA_FILT ] = 1000; #else sf->thresh_mult[THR_NEARESTMV] = 0; sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_DC ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_V_PRED ] = 1000; sf->thresh_mult[THR_H_PRED ] = 1000; sf->thresh_mult[THR_D45_PRED ] = 1000; sf->thresh_mult[THR_D135_PRED] = 1000; sf->thresh_mult[THR_D117_PRED] = 1000; sf->thresh_mult[THR_D153_PRED] = 1000; sf->thresh_mult[THR_D27_PRED ] = 1000; sf->thresh_mult[THR_D63_PRED ] = 1000; sf->thresh_mult[THR_B_PRED ] = 2500; sf->thresh_mult[THR_I8X8_PRED] = 2500; sf->thresh_mult[THR_TM ] = 1000; sf->thresh_mult[THR_NEARESTG ] = 1000; sf->thresh_mult[THR_NEARESTA ] = 1000; sf->thresh_mult[THR_ZEROG ] = 1000; sf->thresh_mult[THR_ZEROA ] = 1000; sf->thresh_mult[THR_NEARG ] = 1000; sf->thresh_mult[THR_NEARA ] = 1000; sf->thresh_mult[THR_ZEROMV ] = 0; sf->thresh_mult[THR_ZEROG ] = 0; sf->thresh_mult[THR_ZEROA ] = 0; sf->thresh_mult[THR_NEARESTMV] = 0; sf->thresh_mult[THR_NEARESTG ] = 0; sf->thresh_mult[THR_NEARESTA ] = 0; sf->thresh_mult[THR_NEARMV ] = 0; sf->thresh_mult[THR_NEARG ] = 0; sf->thresh_mult[THR_NEARA ] = 0; sf->thresh_mult[THR_NEWMV ] = 1000; sf->thresh_mult[THR_NEWG ] = 1000; sf->thresh_mult[THR_NEWA ] = 1000; #endif sf->thresh_mult[THR_SPLITMV ] = 1700; sf->thresh_mult[THR_SPLITG ] = 4500; sf->thresh_mult[THR_SPLITA ] = 4500; sf->thresh_mult[THR_COMP_ZEROLG ] = 0; sf->thresh_mult[THR_COMP_NEARESTLG] = 0; sf->thresh_mult[THR_COMP_NEARLG ] = 0; sf->thresh_mult[THR_COMP_ZEROLA ] = 0; sf->thresh_mult[THR_COMP_NEARESTLA] = 0; sf->thresh_mult[THR_COMP_NEARLA ] = 0; sf->thresh_mult[THR_COMP_ZEROGA ] = 0; sf->thresh_mult[THR_COMP_NEARESTGA] = 0; sf->thresh_mult[THR_COMP_NEARGA ] = 0; sf->thresh_mult[THR_COMP_NEWLG ] = 1000; sf->thresh_mult[THR_COMP_NEWLA ] = 1000; sf->thresh_mult[THR_COMP_NEWGA ] = 1000; sf->thresh_mult[THR_COMP_SPLITLA ] = 1700; sf->thresh_mult[THR_COMP_SPLITGA ] = 4500; sf->thresh_mult[THR_COMP_SPLITLG ] = 4500; #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTL] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTG] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTA] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWA ] = 0; #endif if (Speed > 0) { /* Disable coefficient optimization above speed 0 */ sf->optimize_coefficients = 0; sf->no_skip_block4x4_search = 0; sf->first_step = 1; cpi->mode_check_freq[THR_SPLITG] = 2; cpi->mode_check_freq[THR_SPLITA] = 2; cpi->mode_check_freq[THR_SPLITMV] = 0; cpi->mode_check_freq[THR_COMP_SPLITGA] = 2; cpi->mode_check_freq[THR_COMP_SPLITLG] = 2; cpi->mode_check_freq[THR_COMP_SPLITLA] = 0; } if (Speed > 1) { cpi->mode_check_freq[THR_SPLITG] = 4; cpi->mode_check_freq[THR_SPLITA] = 4; cpi->mode_check_freq[THR_SPLITMV] = 2; cpi->mode_check_freq[THR_COMP_SPLITGA] = 4; cpi->mode_check_freq[THR_COMP_SPLITLG] = 4; cpi->mode_check_freq[THR_COMP_SPLITLA] = 2; sf->thresh_mult[THR_TM ] = 1500; sf->thresh_mult[THR_V_PRED ] = 1500; sf->thresh_mult[THR_H_PRED ] = 1500; sf->thresh_mult[THR_D45_PRED ] = 1500; sf->thresh_mult[THR_D135_PRED] = 1500; sf->thresh_mult[THR_D117_PRED] = 1500; sf->thresh_mult[THR_D153_PRED] = 1500; sf->thresh_mult[THR_D27_PRED ] = 1500; sf->thresh_mult[THR_D63_PRED ] = 1500; sf->thresh_mult[THR_B_PRED ] = 5000; sf->thresh_mult[THR_I8X8_PRED] = 5000; if (cpi->ref_frame_flags & VP9_LAST_FLAG) { sf->thresh_mult[THR_NEWMV ] = 2000; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEWMV_FILT ] = 2000; #endif sf->thresh_mult[THR_SPLITMV ] = 10000; sf->thresh_mult[THR_COMP_SPLITLG ] = 20000; } if (cpi->ref_frame_flags & VP9_GOLD_FLAG) { sf->thresh_mult[THR_NEARESTG ] = 1500; sf->thresh_mult[THR_ZEROG ] = 1500; sf->thresh_mult[THR_NEARG ] = 1500; sf->thresh_mult[THR_NEWG ] = 2000; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTG_FILT ] = 1500; sf->thresh_mult[THR_ZEROG_FILT ] = 1500; sf->thresh_mult[THR_NEARG_FILT ] = 1500; sf->thresh_mult[THR_NEWG_FILT ] = 2000; #endif sf->thresh_mult[THR_SPLITG ] = 20000; sf->thresh_mult[THR_COMP_SPLITGA ] = 20000; } if (cpi->ref_frame_flags & VP9_ALT_FLAG) { sf->thresh_mult[THR_NEARESTA ] = 1500; sf->thresh_mult[THR_ZEROA ] = 1500; sf->thresh_mult[THR_NEARA ] = 1500; sf->thresh_mult[THR_NEWA ] = 2000; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTA_FILT ] = 1500; sf->thresh_mult[THR_ZEROA_FILT ] = 1500; sf->thresh_mult[THR_NEARA_FILT ] = 1500; sf->thresh_mult[THR_NEWA_FILT ] = 2000; #endif sf->thresh_mult[THR_SPLITA ] = 20000; sf->thresh_mult[THR_COMP_SPLITLA ] = 10000; } sf->thresh_mult[THR_COMP_ZEROLG ] = 1500; sf->thresh_mult[THR_COMP_NEARESTLG] = 1500; sf->thresh_mult[THR_COMP_NEARLG ] = 1500; sf->thresh_mult[THR_COMP_ZEROLA ] = 1500; sf->thresh_mult[THR_COMP_NEARESTLA] = 1500; sf->thresh_mult[THR_COMP_NEARLA ] = 1500; sf->thresh_mult[THR_COMP_ZEROGA ] = 1500; sf->thresh_mult[THR_COMP_NEARESTGA] = 1500; sf->thresh_mult[THR_COMP_NEARGA ] = 1500; sf->thresh_mult[THR_COMP_NEWLG ] = 2000; sf->thresh_mult[THR_COMP_NEWLA ] = 2000; sf->thresh_mult[THR_COMP_NEWGA ] = 2000; #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTL] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTG] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTA] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWA ] = 0; #endif } if (Speed > 2) { cpi->mode_check_freq[THR_SPLITG] = 15; cpi->mode_check_freq[THR_SPLITA] = 15; cpi->mode_check_freq[THR_SPLITMV] = 7; cpi->mode_check_freq[THR_COMP_SPLITGA] = 15; cpi->mode_check_freq[THR_COMP_SPLITLG] = 15; cpi->mode_check_freq[THR_COMP_SPLITLA] = 7; sf->thresh_mult[THR_TM ] = 2000; sf->thresh_mult[THR_V_PRED ] = 2000; sf->thresh_mult[THR_H_PRED ] = 2000; sf->thresh_mult[THR_D45_PRED ] = 2000; sf->thresh_mult[THR_D135_PRED] = 2000; sf->thresh_mult[THR_D117_PRED] = 2000; sf->thresh_mult[THR_D153_PRED] = 2000; sf->thresh_mult[THR_D27_PRED ] = 2000; sf->thresh_mult[THR_D63_PRED ] = 2000; sf->thresh_mult[THR_B_PRED ] = 7500; sf->thresh_mult[THR_I8X8_PRED] = 7500; if (cpi->ref_frame_flags & VP9_LAST_FLAG) { sf->thresh_mult[THR_NEWMV ] = 2000; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEWMV_FILT ] = 2000; #endif sf->thresh_mult[THR_SPLITMV ] = 25000; sf->thresh_mult[THR_COMP_SPLITLG ] = 50000; } if (cpi->ref_frame_flags & VP9_GOLD_FLAG) { sf->thresh_mult[THR_NEARESTG ] = 2000; sf->thresh_mult[THR_ZEROG ] = 2000; sf->thresh_mult[THR_NEARG ] = 2000; sf->thresh_mult[THR_NEWG ] = 2500; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTG_FILT ] = 2000; sf->thresh_mult[THR_ZEROG_FILT ] = 2000; sf->thresh_mult[THR_NEARG_FILT ] = 2000; sf->thresh_mult[THR_NEWG_FILT ] = 2500; #endif sf->thresh_mult[THR_SPLITG ] = 50000; sf->thresh_mult[THR_COMP_SPLITGA ] = 50000; } if (cpi->ref_frame_flags & VP9_ALT_FLAG) { sf->thresh_mult[THR_NEARESTA ] = 2000; sf->thresh_mult[THR_ZEROA ] = 2000; sf->thresh_mult[THR_NEARA ] = 2000; sf->thresh_mult[THR_NEWA ] = 2500; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTA_FILT ] = 2000; sf->thresh_mult[THR_ZEROA_FILT ] = 2000; sf->thresh_mult[THR_NEARA_FILT ] = 2000; sf->thresh_mult[THR_NEWA_FILT ] = 2500; #endif sf->thresh_mult[THR_SPLITA ] = 50000; sf->thresh_mult[THR_COMP_SPLITLA ] = 25000; } sf->thresh_mult[THR_COMP_ZEROLG ] = 2000; sf->thresh_mult[THR_COMP_NEARESTLG] = 2000; sf->thresh_mult[THR_COMP_NEARLG ] = 2000; sf->thresh_mult[THR_COMP_ZEROLA ] = 2000; sf->thresh_mult[THR_COMP_NEARESTLA] = 2000; sf->thresh_mult[THR_COMP_NEARLA ] = 2000; sf->thresh_mult[THR_COMP_ZEROGA ] = 2000; sf->thresh_mult[THR_COMP_NEARESTGA] = 2000; sf->thresh_mult[THR_COMP_NEARGA ] = 2000; sf->thresh_mult[THR_COMP_NEWLG ] = 2500; sf->thresh_mult[THR_COMP_NEWLA ] = 2500; sf->thresh_mult[THR_COMP_NEWGA ] = 2500; #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTL] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWL ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTG] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWG ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_ZEROA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTA] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEARA ] = 0; sf->thresh_mult[THR_COMP_INTERINTRA_NEWA ] = 0; #endif sf->improved_dct = 0; // Only do recode loop on key frames, golden frames and // alt ref frames sf->recode_loop = 2; } break; }; /* switch */ /* disable frame modes if flags not set */ if (!(cpi->ref_frame_flags & VP9_LAST_FLAG)) { sf->thresh_mult[THR_NEWMV ] = INT_MAX; sf->thresh_mult[THR_NEARESTMV] = INT_MAX; sf->thresh_mult[THR_ZEROMV ] = INT_MAX; sf->thresh_mult[THR_NEARMV ] = INT_MAX; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEWMV_FILT ] = INT_MAX; sf->thresh_mult[THR_NEARESTMV_FILT] = INT_MAX; sf->thresh_mult[THR_ZEROMV_FILT ] = INT_MAX; sf->thresh_mult[THR_NEARMV_FILT ] = INT_MAX; #endif sf->thresh_mult[THR_SPLITMV ] = INT_MAX; } if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG)) { sf->thresh_mult[THR_NEARESTG ] = INT_MAX; sf->thresh_mult[THR_ZEROG ] = INT_MAX; sf->thresh_mult[THR_NEARG ] = INT_MAX; sf->thresh_mult[THR_NEWG ] = INT_MAX; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTG_FILT ] = INT_MAX; sf->thresh_mult[THR_ZEROG_FILT ] = INT_MAX; sf->thresh_mult[THR_NEARG_FILT ] = INT_MAX; sf->thresh_mult[THR_NEWG_FILT ] = INT_MAX; #endif #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROG ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTG] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARG ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEWG ] = INT_MAX; #endif sf->thresh_mult[THR_SPLITG ] = INT_MAX; } if (!(cpi->ref_frame_flags & VP9_ALT_FLAG)) { sf->thresh_mult[THR_NEARESTA ] = INT_MAX; sf->thresh_mult[THR_ZEROA ] = INT_MAX; sf->thresh_mult[THR_NEARA ] = INT_MAX; sf->thresh_mult[THR_NEWA ] = INT_MAX; #if CONFIG_PRED_FILTER sf->thresh_mult[THR_NEARESTA_FILT ] = INT_MAX; sf->thresh_mult[THR_ZEROA_FILT ] = INT_MAX; sf->thresh_mult[THR_NEARA_FILT ] = INT_MAX; sf->thresh_mult[THR_NEWA_FILT ] = INT_MAX; #endif #if CONFIG_COMP_INTERINTRA_PRED sf->thresh_mult[THR_COMP_INTERINTRA_ZEROA ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTA] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARA ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEWA ] = INT_MAX; #endif sf->thresh_mult[THR_SPLITA ] = INT_MAX; } if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_GOLD_FLAG)) != (VP9_LAST_FLAG | VP9_GOLD_FLAG)) { sf->thresh_mult[THR_COMP_ZEROLG ] = INT_MAX; sf->thresh_mult[THR_COMP_NEARESTLG] = INT_MAX; sf->thresh_mult[THR_COMP_NEARLG ] = INT_MAX; sf->thresh_mult[THR_COMP_NEWLG ] = INT_MAX; sf->thresh_mult[THR_COMP_SPLITLG ] = INT_MAX; } if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) != (VP9_LAST_FLAG | VP9_ALT_FLAG)) { sf->thresh_mult[THR_COMP_ZEROLA ] = INT_MAX; sf->thresh_mult[THR_COMP_NEARESTLA] = INT_MAX; sf->thresh_mult[THR_COMP_NEARLA ] = INT_MAX; sf->thresh_mult[THR_COMP_NEWLA ] = INT_MAX; sf->thresh_mult[THR_COMP_SPLITLA ] = INT_MAX; } if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) != (VP9_GOLD_FLAG | VP9_ALT_FLAG)) { sf->thresh_mult[THR_COMP_ZEROGA ] = INT_MAX; sf->thresh_mult[THR_COMP_NEARESTGA] = INT_MAX; sf->thresh_mult[THR_COMP_NEARGA ] = INT_MAX; sf->thresh_mult[THR_COMP_NEWGA ] = INT_MAX; sf->thresh_mult[THR_COMP_SPLITGA ] = INT_MAX; } #if CONFIG_COMP_INTERINTRA_PRED if ((cpi->ref_frame_flags & VP9_LAST_FLAG) != VP9_LAST_FLAG) { sf->thresh_mult[THR_COMP_INTERINTRA_ZEROL ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARESTL] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEARL ] = INT_MAX; sf->thresh_mult[THR_COMP_INTERINTRA_NEWL ] = INT_MAX; } #endif // Slow quant, dct and trellis not worthwhile for first pass // so make sure they are always turned off. if (cpi->pass == 1) { sf->optimize_coefficients = 0; sf->improved_dct = 0; } if (cpi->sf.search_method == NSTEP) { vp9_init3smotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride); } else if (cpi->sf.search_method == DIAMOND) { vp9_init_dsmotion_compensation(&cpi->mb, cm->yv12_fb[cm->lst_fb_idx].y_stride); } cpi->mb.vp9_short_fdct16x16 = vp9_short_fdct16x16; cpi->mb.vp9_short_fdct8x8 = vp9_short_fdct8x8; cpi->mb.vp9_short_fdct8x4 = vp9_short_fdct8x4; cpi->mb.vp9_short_fdct4x4 = vp9_short_fdct4x4; cpi->mb.short_walsh4x4 = vp9_short_walsh4x4; cpi->mb.short_fhaar2x2 = vp9_short_fhaar2x2; #if CONFIG_LOSSLESS if (cpi->oxcf.lossless) { cpi->mb.vp9_short_fdct8x4 = vp9_short_walsh8x4_x8; cpi->mb.vp9_short_fdct4x4 = vp9_short_walsh4x4_x8; cpi->mb.short_walsh4x4 = vp9_short_walsh4x4; cpi->mb.short_fhaar2x2 = vp9_short_fhaar2x2; cpi->mb.short_walsh4x4 = vp9_short_walsh4x4_lossless; } #endif cpi->mb.quantize_b_4x4 = vp9_regular_quantize_b_4x4; cpi->mb.quantize_b_4x4_pair = vp9_regular_quantize_b_4x4_pair; cpi->mb.quantize_b_8x8 = vp9_regular_quantize_b_8x8; cpi->mb.quantize_b_16x16 = vp9_regular_quantize_b_16x16; cpi->mb.quantize_b_2x2 = vp9_regular_quantize_b_2x2; vp9_init_quantizer(cpi); if (cpi->sf.iterative_sub_pixel == 1) { cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_step_iteratively; } else if (cpi->sf.quarter_pixel_search) { cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_step; } else if (cpi->sf.half_pixel_search) { cpi->find_fractional_mv_step = vp9_find_best_half_pixel_step; } if (cpi->sf.optimize_coefficients == 1 && cpi->pass != 1) cpi->mb.optimize = 1; else cpi->mb.optimize = 0; #ifdef SPEEDSTATS frames_at_speed[cpi->Speed]++; #endif } static void alloc_raw_frame_buffers(VP9_COMP *cpi) { int width = (cpi->oxcf.Width + 15) & ~15; int height = (cpi->oxcf.Height + 15) & ~15; cpi->lookahead = vp9_lookahead_init(cpi->oxcf.Width, cpi->oxcf.Height, cpi->oxcf.lag_in_frames); if (!cpi->lookahead) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate lag buffers"); #if VP9_TEMPORAL_ALT_REF if (vp8_yv12_alloc_frame_buffer(&cpi->alt_ref_buffer, width, height, VP9BORDERINPIXELS)) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate altref buffer"); #endif } static int alloc_partition_data(VP9_COMP *cpi) { vpx_free(cpi->mb.pip); cpi->mb.pip = vpx_calloc((cpi->common.mb_cols + 1) * (cpi->common.mb_rows + 1), sizeof(PARTITION_INFO)); if (!cpi->mb.pip) return 1; cpi->mb.pi = cpi->mb.pip + cpi->common.mode_info_stride + 1; return 0; } void vp9_alloc_compressor_data(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int width = cm->Width; int height = cm->Height; if (vp9_alloc_frame_buffers(cm, width, height)) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate frame buffers"); if (alloc_partition_data(cpi)) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate partition data"); if ((width & 0xf) != 0) width += 16 - (width & 0xf); if ((height & 0xf) != 0) height += 16 - (height & 0xf); if (vp8_yv12_alloc_frame_buffer(&cpi->last_frame_uf, width, height, VP9BORDERINPIXELS)) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate last frame buffer"); if (vp8_yv12_alloc_frame_buffer(&cpi->scaled_source, width, height, VP9BORDERINPIXELS)) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate scaled source buffer"); vpx_free(cpi->tok); { unsigned int tokens = cm->mb_rows * cm->mb_cols * 24 * 16; CHECK_MEM_ERROR(cpi->tok, vpx_calloc(tokens, sizeof(*cpi->tok))); } // Data used for real time vc mode to see if gf needs refreshing cpi->inter_zz_count = 0; cpi->gf_bad_count = 0; cpi->gf_update_recommended = 0; // Structures used to minitor GF usage vpx_free(cpi->gf_active_flags); CHECK_MEM_ERROR(cpi->gf_active_flags, vpx_calloc(1, cm->mb_rows * cm->mb_cols)); cpi->gf_active_count = cm->mb_rows * cm->mb_cols; vpx_free(cpi->mb_activity_map); CHECK_MEM_ERROR(cpi->mb_activity_map, vpx_calloc(sizeof(unsigned int), cm->mb_rows * cm->mb_cols)); vpx_free(cpi->mb_norm_activity_map); CHECK_MEM_ERROR(cpi->mb_norm_activity_map, vpx_calloc(sizeof(unsigned int), cm->mb_rows * cm->mb_cols)); vpx_free(cpi->twopass.total_stats); cpi->twopass.total_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS)); vpx_free(cpi->twopass.total_left_stats); cpi->twopass.total_left_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS)); vpx_free(cpi->twopass.this_frame_stats); cpi->twopass.this_frame_stats = vpx_calloc(1, sizeof(FIRSTPASS_STATS)); if (!cpi->twopass.total_stats || !cpi->twopass.total_left_stats || !cpi->twopass.this_frame_stats) vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR, "Failed to allocate firstpass stats"); vpx_free(cpi->tplist); CHECK_MEM_ERROR(cpi->tplist, vpx_malloc(sizeof(TOKENLIST) * (cpi->common.mb_rows))); } // TODO perhaps change number of steps expose to outside world when setting // max and min limits. Also this will likely want refining for the extended Q // range. // // Table that converts 0-63 Q range values passed in outside to the Qindex // range used internally. static const int q_trans[] = { 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140, 144, 148, 152, 156, 160, 164, 168, 172, 176, 180, 184, 188, 192, 196, 200, 204, 208, 212, 216, 220, 224, 228, 232, 236, 240, 244, 249, 255, }; int vp9_reverse_trans(int x) { int i; for (i = 0; i < 64; i++) if (q_trans[i] >= x) return i; return 63; }; void vp9_new_frame_rate(VP9_COMP *cpi, double framerate) { if (framerate < .1) framerate = 30; cpi->oxcf.frame_rate = framerate; cpi->output_frame_rate = cpi->oxcf.frame_rate; cpi->per_frame_bandwidth = (int)(cpi->oxcf.target_bandwidth / cpi->output_frame_rate); cpi->av_per_frame_bandwidth = (int)(cpi->oxcf.target_bandwidth / cpi->output_frame_rate); cpi->min_frame_bandwidth = (int)(cpi->av_per_frame_bandwidth * cpi->oxcf.two_pass_vbrmin_section / 100); if (cpi->min_frame_bandwidth < FRAME_OVERHEAD_BITS) cpi->min_frame_bandwidth = FRAME_OVERHEAD_BITS; // Set Maximum gf/arf interval cpi->max_gf_interval = ((int)(cpi->output_frame_rate / 2.0) + 2); if (cpi->max_gf_interval < 12) cpi->max_gf_interval = 12; // Extended interval for genuinely static scenes cpi->twopass.static_scene_max_gf_interval = cpi->key_frame_frequency >> 1; // Special conditions when altr ref frame enabled in lagged compress mode if (cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames) { if (cpi->max_gf_interval > cpi->oxcf.lag_in_frames - 1) cpi->max_gf_interval = cpi->oxcf.lag_in_frames - 1; if (cpi->twopass.static_scene_max_gf_interval > cpi->oxcf.lag_in_frames - 1) cpi->twopass.static_scene_max_gf_interval = cpi->oxcf.lag_in_frames - 1; } if (cpi->max_gf_interval > cpi->twopass.static_scene_max_gf_interval) cpi->max_gf_interval = cpi->twopass.static_scene_max_gf_interval; } static int rescale(int val, int num, int denom) { int64_t llnum = num; int64_t llden = denom; int64_t llval = val; return (int)(llval * llnum / llden); } static void init_config(VP9_PTR ptr, VP9_CONFIG *oxcf) { VP9_COMP *cpi = (VP9_COMP *)(ptr); VP9_COMMON *cm = &cpi->common; cpi->oxcf = *oxcf; cpi->goldfreq = 7; cm->version = oxcf->Version; vp9_setup_version(cm); // change includes all joint functionality vp9_change_config(ptr, oxcf); // Initialize active best and worst q and average q values. cpi->active_worst_quality = cpi->oxcf.worst_allowed_q; cpi->active_best_quality = cpi->oxcf.best_allowed_q; cpi->avg_frame_qindex = cpi->oxcf.worst_allowed_q; // Initialise the starting buffer levels cpi->buffer_level = cpi->oxcf.starting_buffer_level; cpi->bits_off_target = cpi->oxcf.starting_buffer_level; cpi->rolling_target_bits = cpi->av_per_frame_bandwidth; cpi->rolling_actual_bits = cpi->av_per_frame_bandwidth; cpi->long_rolling_target_bits = cpi->av_per_frame_bandwidth; cpi->long_rolling_actual_bits = cpi->av_per_frame_bandwidth; cpi->total_actual_bits = 0; cpi->total_target_vs_actual = 0; cpi->static_mb_pct = 0; #if VP9_TEMPORAL_ALT_REF { int i; cpi->fixed_divide[0] = 0; for (i = 1; i < 512; i++) cpi->fixed_divide[i] = 0x80000 / i; } #endif } void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) { VP9_COMP *cpi = (VP9_COMP *)(ptr); VP9_COMMON *cm = &cpi->common; if (!cpi) return; if (!oxcf) return; if (cm->version != oxcf->Version) { cm->version = oxcf->Version; vp9_setup_version(cm); } cpi->oxcf = *oxcf; switch (cpi->oxcf.Mode) { // Real time and one pass deprecated in test code base case MODE_FIRSTPASS: cpi->pass = 1; cpi->compressor_speed = 1; break; case MODE_SECONDPASS: cpi->pass = 2; cpi->compressor_speed = 1; if (cpi->oxcf.cpu_used < -5) { cpi->oxcf.cpu_used = -5; } if (cpi->oxcf.cpu_used > 5) cpi->oxcf.cpu_used = 5; break; case MODE_SECONDPASS_BEST: cpi->pass = 2; cpi->compressor_speed = 0; break; } cpi->oxcf.worst_allowed_q = q_trans[oxcf->worst_allowed_q]; cpi->oxcf.best_allowed_q = q_trans[oxcf->best_allowed_q]; cpi->oxcf.cq_level = q_trans[cpi->oxcf.cq_level]; cpi->mb.e_mbd.inv_xform4x4_1_x8 = vp9_short_idct4x4llm_1; cpi->mb.e_mbd.inv_xform4x4_x8 = vp9_short_idct4x4llm; cpi->mb.e_mbd.inv_walsh4x4_1 = vp9_short_inv_walsh4x4_1; cpi->mb.e_mbd.inv_walsh4x4_lossless = vp9_short_inv_walsh4x4; #if CONFIG_LOSSLESS cpi->oxcf.lossless = oxcf->lossless; if (cpi->oxcf.lossless) { cpi->mb.e_mbd.inv_xform4x4_1_x8 = vp9_short_inv_walsh4x4_1_x8; cpi->mb.e_mbd.inv_xform4x4_x8 = vp9_short_inv_walsh4x4_x8; cpi->mb.e_mbd.inv_walsh4x4_1 = vp9_short_inv_walsh4x4_1_lossless; cpi->mb.e_mbd.inv_walsh4x4_lossless = vp9_short_inv_walsh4x4_lossless; } #endif cpi->baseline_gf_interval = DEFAULT_GF_INTERVAL; cpi->ref_frame_flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG; // cpi->use_golden_frame_only = 0; // cpi->use_last_frame_only = 0; cm->refresh_golden_frame = 0; cm->refresh_last_frame = 1; cm->refresh_entropy_probs = 1; setup_features(cpi); cpi->mb.e_mbd.allow_high_precision_mv = 0; // Default mv precision adaptation set_mvcost(&cpi->mb); { int i; for (i = 0; i < MAX_MB_SEGMENTS; i++) cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout; } // At the moment the first order values may not be > MAXQ if (cpi->oxcf.fixed_q > MAXQ) cpi->oxcf.fixed_q = MAXQ; // local file playback mode == really big buffer if (cpi->oxcf.end_usage == USAGE_LOCAL_FILE_PLAYBACK) { cpi->oxcf.starting_buffer_level = 60000; cpi->oxcf.optimal_buffer_level = 60000; cpi->oxcf.maximum_buffer_size = 240000; } // Convert target bandwidth from Kbit/s to Bit/s cpi->oxcf.target_bandwidth *= 1000; cpi->oxcf.starting_buffer_level = rescale(cpi->oxcf.starting_buffer_level, cpi->oxcf.target_bandwidth, 1000); // Set or reset optimal and maximum buffer levels. if (cpi->oxcf.optimal_buffer_level == 0) cpi->oxcf.optimal_buffer_level = cpi->oxcf.target_bandwidth / 8; else cpi->oxcf.optimal_buffer_level = rescale(cpi->oxcf.optimal_buffer_level, cpi->oxcf.target_bandwidth, 1000); if (cpi->oxcf.maximum_buffer_size == 0) cpi->oxcf.maximum_buffer_size = cpi->oxcf.target_bandwidth / 8; else cpi->oxcf.maximum_buffer_size = rescale(cpi->oxcf.maximum_buffer_size, cpi->oxcf.target_bandwidth, 1000); // Set up frame rate and related parameters rate control values. vp9_new_frame_rate(cpi, cpi->oxcf.frame_rate); // Set absolute upper and lower quality limits cpi->worst_quality = cpi->oxcf.worst_allowed_q; cpi->best_quality = cpi->oxcf.best_allowed_q; // active values should only be modified if out of new range if (cpi->active_worst_quality > cpi->oxcf.worst_allowed_q) { cpi->active_worst_quality = cpi->oxcf.worst_allowed_q; } // less likely else if (cpi->active_worst_quality < cpi->oxcf.best_allowed_q) { cpi->active_worst_quality = cpi->oxcf.best_allowed_q; } if (cpi->active_best_quality < cpi->oxcf.best_allowed_q) { cpi->active_best_quality = cpi->oxcf.best_allowed_q; } // less likely else if (cpi->active_best_quality > cpi->oxcf.worst_allowed_q) { cpi->active_best_quality = cpi->oxcf.worst_allowed_q; } cpi->buffered_mode = (cpi->oxcf.optimal_buffer_level > 0) ? TRUE : FALSE; cpi->cq_target_quality = cpi->oxcf.cq_level; if (!cm->use_bilinear_mc_filter) cm->mcomp_filter_type = DEFAULT_INTERP_FILTER; else cm->mcomp_filter_type = BILINEAR; cpi->target_bandwidth = cpi->oxcf.target_bandwidth; cm->Width = cpi->oxcf.Width; cm->Height = cpi->oxcf.Height; cm->horiz_scale = cpi->horiz_scale; cm->vert_scale = cpi->vert_scale; // VP8 sharpness level mapping 0-7 (vs 0-10 in general VPx dialogs) if (cpi->oxcf.Sharpness > 7) cpi->oxcf.Sharpness = 7; cm->sharpness_level = cpi->oxcf.Sharpness; if (cm->horiz_scale != NORMAL || cm->vert_scale != NORMAL) { int UNINITIALIZED_IS_SAFE(hr), UNINITIALIZED_IS_SAFE(hs); int UNINITIALIZED_IS_SAFE(vr), UNINITIALIZED_IS_SAFE(vs); Scale2Ratio(cm->horiz_scale, &hr, &hs); Scale2Ratio(cm->vert_scale, &vr, &vs); // always go to the next whole number cm->Width = (hs - 1 + cpi->oxcf.Width * hr) / hs; cm->Height = (vs - 1 + cpi->oxcf.Height * vr) / vs; } if (((cm->Width + 15) & 0xfffffff0) != cm->yv12_fb[cm->lst_fb_idx].y_width || ((cm->Height + 15) & 0xfffffff0) != cm->yv12_fb[cm->lst_fb_idx].y_height || cm->yv12_fb[cm->lst_fb_idx].y_width == 0) { alloc_raw_frame_buffers(cpi); vp9_alloc_compressor_data(cpi); } if (cpi->oxcf.fixed_q >= 0) { cpi->last_q[0] = cpi->oxcf.fixed_q; cpi->last_q[1] = cpi->oxcf.fixed_q; cpi->last_boosted_qindex = cpi->oxcf.fixed_q; } cpi->Speed = cpi->oxcf.cpu_used; // force to allowlag to 0 if lag_in_frames is 0; if (cpi->oxcf.lag_in_frames == 0) { cpi->oxcf.allow_lag = 0; } // Limit on lag buffers as these are not currently dynamically allocated else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS) cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS; // YX Temp cpi->alt_ref_source = NULL; cpi->is_src_frame_alt_ref = 0; #if 0 // Experimental RD Code cpi->frame_distortion = 0; cpi->last_frame_distortion = 0; #endif } #define M_LOG2_E 0.693147180559945309417 #define log2f(x) (log (x) / (float) M_LOG2_E) static void cal_nmvjointsadcost(int *mvjointsadcost) { mvjointsadcost[0] = 600; mvjointsadcost[1] = 300; mvjointsadcost[2] = 300; mvjointsadcost[0] = 300; } static void cal_nmvsadcosts(int *mvsadcost[2]) { int i = 1; mvsadcost [0] [0] = 0; mvsadcost [1] [0] = 0; do { double z = 256 * (2 * (log2f(8 * i) + .6)); mvsadcost [0][i] = (int) z; mvsadcost [1][i] = (int) z; mvsadcost [0][-i] = (int) z; mvsadcost [1][-i] = (int) z; } while (++i <= MV_MAX); } static void cal_nmvsadcosts_hp(int *mvsadcost[2]) { int i = 1; mvsadcost [0] [0] = 0; mvsadcost [1] [0] = 0; do { double z = 256 * (2 * (log2f(8 * i) + .6)); mvsadcost [0][i] = (int) z; mvsadcost [1][i] = (int) z; mvsadcost [0][-i] = (int) z; mvsadcost [1][-i] = (int) z; } while (++i <= MV_MAX); } VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf) { int i; volatile union { VP9_COMP *cpi; VP9_PTR ptr; } ctx; VP9_COMP *cpi; VP9_COMMON *cm; cpi = ctx.cpi = vpx_memalign(32, sizeof(VP9_COMP)); // Check that the CPI instance is valid if (!cpi) return 0; cm = &cpi->common; vpx_memset(cpi, 0, sizeof(VP9_COMP)); if (setjmp(cm->error.jmp)) { VP9_PTR ptr = ctx.ptr; ctx.cpi->common.error.setjmp = 0; vp9_remove_compressor(&ptr); return 0; } cpi->common.error.setjmp = 1; CHECK_MEM_ERROR(cpi->mb.ss, vpx_calloc(sizeof(search_site), (MAX_MVSEARCH_STEPS * 8) + 1)); vp9_create_common(&cpi->common); init_config((VP9_PTR)cpi, oxcf); memcpy(cpi->base_skip_false_prob, base_skip_false_prob, sizeof(base_skip_false_prob)); cpi->common.current_video_frame = 0; cpi->kf_overspend_bits = 0; cpi->kf_bitrate_adjustment = 0; cpi->frames_till_gf_update_due = 0; cpi->gf_overspend_bits = 0; cpi->non_gf_bitrate_adjustment = 0; cm->prob_last_coded = 128; cm->prob_gf_coded = 128; cm->prob_intra_coded = 63; #if CONFIG_SUPERBLOCKS cm->sb_coded = 200; #endif for (i = 0; i < COMP_PRED_CONTEXTS; i++) cm->prob_comppred[i] = 128; for (i = 0; i < TX_SIZE_MAX_SB - 1; i++) cm->prob_tx[i] = 128; // Prime the recent reference frame useage counters. // Hereafter they will be maintained as a sort of moving average cpi->recent_ref_frame_usage[INTRA_FRAME] = 1; cpi->recent_ref_frame_usage[LAST_FRAME] = 1; cpi->recent_ref_frame_usage[GOLDEN_FRAME] = 1; cpi->recent_ref_frame_usage[ALTREF_FRAME] = 1; // Set reference frame sign bias for ALTREF frame to 1 (for now) cpi->common.ref_frame_sign_bias[ALTREF_FRAME] = 1; cpi->baseline_gf_interval = DEFAULT_GF_INTERVAL; cpi->gold_is_last = 0; cpi->alt_is_last = 0; cpi->gold_is_alt = 0; // allocate memory for storing last frame's MVs for MV prediction. CHECK_MEM_ERROR(cpi->lfmv, vpx_calloc((cpi->common.mb_rows + 2) * (cpi->common.mb_cols + 2), sizeof(int_mv))); CHECK_MEM_ERROR(cpi->lf_ref_frame_sign_bias, vpx_calloc((cpi->common.mb_rows + 2) * (cpi->common.mb_cols + 2), sizeof(int))); CHECK_MEM_ERROR(cpi->lf_ref_frame, vpx_calloc((cpi->common.mb_rows + 2) * (cpi->common.mb_cols + 2), sizeof(int))); // Create the encoder segmentation map and set all entries to 0 CHECK_MEM_ERROR(cpi->segmentation_map, vpx_calloc((cpi->common.mb_rows * cpi->common.mb_cols), 1)); // And a copy in common for temporal coding CHECK_MEM_ERROR(cm->last_frame_seg_map, vpx_calloc((cpi->common.mb_rows * cpi->common.mb_cols), 1)); // And a place holder structure is the coding context // for use if we want to save and restore it CHECK_MEM_ERROR(cpi->coding_context.last_frame_seg_map_copy, vpx_calloc((cpi->common.mb_rows * cpi->common.mb_cols), 1)); CHECK_MEM_ERROR(cpi->active_map, vpx_calloc(cpi->common.mb_rows * cpi->common.mb_cols, 1)); vpx_memset(cpi->active_map, 1, (cpi->common.mb_rows * cpi->common.mb_cols)); cpi->active_map_enabled = 0; for (i = 0; i < (sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0])); i++) { CHECK_MEM_ERROR(cpi->mbgraph_stats[i].mb_stats, vpx_calloc(cpi->common.mb_rows * cpi->common.mb_cols * sizeof(*cpi->mbgraph_stats[i].mb_stats), 1)); } #ifdef ENTROPY_STATS if (cpi->pass != 1) init_context_counters(); #endif #ifdef MODE_STATS vp9_zero(y_modes); vp9_zero(i8x8_modes); vp9_zero(uv_modes); vp9_zero(uv_modes_y); vp9_zero(b_modes); vp9_zero(inter_y_modes); vp9_zero(inter_uv_modes); vp9_zero(inter_b_modes); #endif #ifdef NMV_STATS init_nmvstats(); #endif /*Initialize the feed-forward activity masking.*/ cpi->activity_avg = 90 << 12; cpi->frames_since_key = 8; // Give a sensible default for the first frame. cpi->key_frame_frequency = cpi->oxcf.key_freq; cpi->this_key_frame_forced = FALSE; cpi->next_key_frame_forced = FALSE; cpi->source_alt_ref_pending = FALSE; cpi->source_alt_ref_active = FALSE; cpi->common.refresh_alt_ref_frame = 0; cpi->b_calculate_psnr = CONFIG_INTERNAL_STATS; #if CONFIG_INTERNAL_STATS cpi->b_calculate_ssimg = 0; cpi->count = 0; cpi->bytes = 0; if (cpi->b_calculate_psnr) { cpi->total_sq_error = 0.0; cpi->total_sq_error2 = 0.0; cpi->total_y = 0.0; cpi->total_u = 0.0; cpi->total_v = 0.0; cpi->total = 0.0; cpi->totalp_y = 0.0; cpi->totalp_u = 0.0; cpi->totalp_v = 0.0; cpi->totalp = 0.0; cpi->tot_recode_hits = 0; cpi->summed_quality = 0; cpi->summed_weights = 0; } if (cpi->b_calculate_ssimg) { cpi->total_ssimg_y = 0; cpi->total_ssimg_u = 0; cpi->total_ssimg_v = 0; cpi->total_ssimg_all = 0; } #endif #ifndef LLONG_MAX #define LLONG_MAX 9223372036854775807LL #endif cpi->first_time_stamp_ever = LLONG_MAX; cpi->frames_till_gf_update_due = 0; cpi->key_frame_count = 1; cpi->ni_av_qi = cpi->oxcf.worst_allowed_q; cpi->ni_tot_qi = 0; cpi->ni_frames = 0; cpi->tot_q = 0.0; cpi->avg_q = vp9_convert_qindex_to_q(cpi->oxcf.worst_allowed_q); cpi->total_byte_count = 0; cpi->rate_correction_factor = 1.0; cpi->key_frame_rate_correction_factor = 1.0; cpi->gf_rate_correction_factor = 1.0; cpi->twopass.est_max_qcorrection_factor = 1.0; cal_nmvjointsadcost(cpi->mb.nmvjointsadcost); cpi->mb.nmvcost[0] = &cpi->mb.nmvcosts[0][MV_MAX]; cpi->mb.nmvcost[1] = &cpi->mb.nmvcosts[1][MV_MAX]; cpi->mb.nmvsadcost[0] = &cpi->mb.nmvsadcosts[0][MV_MAX]; cpi->mb.nmvsadcost[1] = &cpi->mb.nmvsadcosts[1][MV_MAX]; cal_nmvsadcosts(cpi->mb.nmvsadcost); cpi->mb.nmvcost_hp[0] = &cpi->mb.nmvcosts_hp[0][MV_MAX]; cpi->mb.nmvcost_hp[1] = &cpi->mb.nmvcosts_hp[1][MV_MAX]; cpi->mb.nmvsadcost_hp[0] = &cpi->mb.nmvsadcosts_hp[0][MV_MAX]; cpi->mb.nmvsadcost_hp[1] = &cpi->mb.nmvsadcosts_hp[1][MV_MAX]; cal_nmvsadcosts_hp(cpi->mb.nmvsadcost_hp); for (i = 0; i < KEY_FRAME_CONTEXT; i++) { cpi->prior_key_frame_distance[i] = (int)cpi->output_frame_rate; } #ifdef OUTPUT_YUV_SRC yuv_file = fopen("bd.yuv", "ab"); #endif #ifdef OUTPUT_YUV_REC yuv_rec_file = fopen("rec.yuv", "wb"); #endif #if 0 framepsnr = fopen("framepsnr.stt", "a"); kf_list = fopen("kf_list.stt", "w"); #endif cpi->output_pkt_list = oxcf->output_pkt_list; if (cpi->pass == 1) { vp9_init_first_pass(cpi); } else if (cpi->pass == 2) { size_t packet_sz = sizeof(FIRSTPASS_STATS); int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz); cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf; cpi->twopass.stats_in = cpi->twopass.stats_in_start; cpi->twopass.stats_in_end = (void *)((char *)cpi->twopass.stats_in + (packets - 1) * packet_sz); vp9_init_second_pass(cpi); } vp9_set_speed_features(cpi); // Set starting values of RD threshold multipliers (128 = *1) for (i = 0; i < MAX_MODES; i++) { cpi->rd_thresh_mult[i] = 128; } #ifdef ENTROPY_STATS init_mv_ref_counts(); #endif #define BFP(BT, SDF, VF, SVF, SVFHH, SVFHV, SVFHHV, SDX3F, SDX8F, SDX4DF) \ cpi->fn_ptr[BT].sdf = SDF; \ cpi->fn_ptr[BT].vf = VF; \ cpi->fn_ptr[BT].svf = SVF; \ cpi->fn_ptr[BT].svf_halfpix_h = SVFHH; \ cpi->fn_ptr[BT].svf_halfpix_v = SVFHV; \ cpi->fn_ptr[BT].svf_halfpix_hv = SVFHHV; \ cpi->fn_ptr[BT].sdx3f = SDX3F; \ cpi->fn_ptr[BT].sdx8f = SDX8F; \ cpi->fn_ptr[BT].sdx4df = SDX4DF; #if CONFIG_SUPERBLOCKS BFP(BLOCK_32X32, vp9_sad32x32, vp9_variance32x32, vp9_sub_pixel_variance32x32, vp9_variance_halfpixvar32x32_h, vp9_variance_halfpixvar32x32_v, vp9_variance_halfpixvar32x32_hv, vp9_sad32x32x3, vp9_sad32x32x8, vp9_sad32x32x4d) #endif BFP(BLOCK_16X16, vp9_sad16x16, vp9_variance16x16, vp9_sub_pixel_variance16x16, vp9_variance_halfpixvar16x16_h, vp9_variance_halfpixvar16x16_v, vp9_variance_halfpixvar16x16_hv, vp9_sad16x16x3, vp9_sad16x16x8, vp9_sad16x16x4d) BFP(BLOCK_16X8, vp9_sad16x8, vp9_variance16x8, vp9_sub_pixel_variance16x8, NULL, NULL, NULL, vp9_sad16x8x3, vp9_sad16x8x8, vp9_sad16x8x4d) BFP(BLOCK_8X16, vp9_sad8x16, vp9_variance8x16, vp9_sub_pixel_variance8x16, NULL, NULL, NULL, vp9_sad8x16x3, vp9_sad8x16x8, vp9_sad8x16x4d) BFP(BLOCK_8X8, vp9_sad8x8, vp9_variance8x8, vp9_sub_pixel_variance8x8, NULL, NULL, NULL, vp9_sad8x8x3, vp9_sad8x8x8, vp9_sad8x8x4d) BFP(BLOCK_4X4, vp9_sad4x4, vp9_variance4x4, vp9_sub_pixel_variance4x4, NULL, NULL, NULL, vp9_sad4x4x3, vp9_sad4x4x8, vp9_sad4x4x4d) #if ARCH_X86 || ARCH_X86_64 cpi->fn_ptr[BLOCK_16X16].copymem = vp9_copy32xn; cpi->fn_ptr[BLOCK_16X8].copymem = vp9_copy32xn; cpi->fn_ptr[BLOCK_8X16].copymem = vp9_copy32xn; cpi->fn_ptr[BLOCK_8X8].copymem = vp9_copy32xn; cpi->fn_ptr[BLOCK_4X4].copymem = vp9_copy32xn; #endif cpi->full_search_sad = vp9_full_search_sad; cpi->diamond_search_sad = vp9_diamond_search_sad; cpi->refining_search_sad = vp9_refining_search_sad; // make sure frame 1 is okay cpi->error_bins[0] = cpi->common.MBs; /* vp9_init_quantizer() is first called here. Add check in * vp9_frame_init_quantizer() so that vp9_init_quantizer is only * called later when needed. This will avoid unnecessary calls of * vp9_init_quantizer() for every frame. */ vp9_init_quantizer(cpi); vp9_loop_filter_init(cm); cpi->common.error.setjmp = 0; vp9_zero(cpi->y_uv_mode_count) return (VP9_PTR) cpi; } void vp9_remove_compressor(VP9_PTR *ptr) { VP9_COMP *cpi = (VP9_COMP *)(*ptr); int i; if (!cpi) return; if (cpi && (cpi->common.current_video_frame > 0)) { if (cpi->pass == 2) { vp9_end_second_pass(cpi); } #ifdef ENTROPY_STATS if (cpi->pass != 1) { print_context_counters(); print_tree_update_probs(); print_mode_context(); } #endif #ifdef NMV_STATS if (cpi->pass != 1) print_nmvstats(); #endif #if CONFIG_INTERNAL_STATS vp9_clear_system_state(); // printf("\n8x8-4x4:%d-%d\n", cpi->t8x8_count, cpi->t4x4_count); if (cpi->pass != 1) { FILE *f = fopen("opsnr.stt", "a"); double time_encoded = (cpi->last_end_time_stamp_seen - cpi->first_time_stamp_ever) / 10000000.000; double total_encode_time = (cpi->time_receive_data + cpi->time_compress_data) / 1000.000; double dr = (double)cpi->bytes * (double) 8 / (double)1000 / time_encoded; #if defined(MODE_STATS) print_mode_contexts(&cpi->common); #endif if (cpi->b_calculate_psnr) { YV12_BUFFER_CONFIG *lst_yv12 = &cpi->common.yv12_fb[cpi->common.lst_fb_idx]; double samples = 3.0 / 2 * cpi->count * lst_yv12->y_width * lst_yv12->y_height; double total_psnr = vp9_mse2psnr(samples, 255.0, cpi->total_sq_error); double total_psnr2 = vp9_mse2psnr(samples, 255.0, cpi->total_sq_error2); double total_ssim = 100 * pow(cpi->summed_quality / cpi->summed_weights, 8.0); fprintf(f, "Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\tVPXSSIM\t Time(ms)\n"); fprintf(f, "%7.2f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t%8.0f\n", dr, cpi->total / cpi->count, total_psnr, cpi->totalp / cpi->count, total_psnr2, total_ssim, total_encode_time); // fprintf(f, "%7.3f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t%7.3f\t%8.0f %10ld\n", // dr, cpi->total / cpi->count, total_psnr, cpi->totalp / cpi->count, total_psnr2, total_ssim, // total_encode_time, cpi->tot_recode_hits); } if (cpi->b_calculate_ssimg) { fprintf(f, "BitRate\tSSIM_Y\tSSIM_U\tSSIM_V\tSSIM_A\t Time(ms)\n"); fprintf(f, "%7.2f\t%6.4f\t%6.4f\t%6.4f\t%6.4f\t%8.0f\n", dr, cpi->total_ssimg_y / cpi->count, cpi->total_ssimg_u / cpi->count, cpi->total_ssimg_v / cpi->count, cpi->total_ssimg_all / cpi->count, total_encode_time); // fprintf(f, "%7.3f\t%6.4f\t%6.4f\t%6.4f\t%6.4f\t%8.0f %10ld\n", dr, // cpi->total_ssimg_y / cpi->count, cpi->total_ssimg_u / cpi->count, // cpi->total_ssimg_v / cpi->count, cpi->total_ssimg_all / cpi->count, total_encode_time, cpi->tot_recode_hits); } fclose(f); } #endif #ifdef MODE_STATS { extern int count_mb_seg[4]; char modes_stats_file[250]; FILE *f; double dr = (double)cpi->oxcf.frame_rate * (double)cpi->bytes * (double)8 / (double)cpi->count / (double)1000; sprintf(modes_stats_file, "modes_q%03d.stt", cpi->common.base_qindex); f = fopen(modes_stats_file, "w"); fprintf(f, "intra_mode in Intra Frames:\n"); { int i; fprintf(f, "Y: "); for (i = 0; i < VP9_YMODES; i++) fprintf(f, " %8d,", y_modes[i]); fprintf(f, "\n"); } { int i; fprintf(f, "I8: "); for (i = 0; i < VP9_I8X8_MODES; i++) fprintf(f, " %8d,", i8x8_modes[i]); fprintf(f, "\n"); } { int i; fprintf(f, "UV: "); for (i = 0; i < VP9_UV_MODES; i++) fprintf(f, " %8d,", uv_modes[i]); fprintf(f, "\n"); } { int i, j; fprintf(f, "KeyFrame Y-UV:\n"); for (i = 0; i < VP9_YMODES; i++) { fprintf(f, "%2d:", i); for (j = 0; j < VP9_UV_MODES; j++) fprintf(f, "%8d, ", uv_modes_y[i][j]); fprintf(f, "\n"); } } { int i, j; fprintf(f, "Inter Y-UV:\n"); for (i = 0; i < VP9_YMODES; i++) { fprintf(f, "%2d:", i); for (j = 0; j < VP9_UV_MODES; j++) fprintf(f, "%8d, ", cpi->y_uv_mode_count[i][j]); fprintf(f, "\n"); } } { int i; fprintf(f, "B: "); for (i = 0; i < VP9_NKF_BINTRAMODES; i++) fprintf(f, "%8d, ", b_modes[i]); fprintf(f, "\n"); } fprintf(f, "Modes in Inter Frames:\n"); { int i; fprintf(f, "Y: "); for (i = 0; i < MB_MODE_COUNT; i++) fprintf(f, " %8d,", inter_y_modes[i]); fprintf(f, "\n"); } { int i; fprintf(f, "UV: "); for (i = 0; i < VP9_UV_MODES; i++) fprintf(f, " %8d,", inter_uv_modes[i]); fprintf(f, "\n"); } { int i; fprintf(f, "B: "); for (i = 0; i < B_MODE_COUNT; i++) fprintf(f, "%8d, ", inter_b_modes[i]); fprintf(f, "\n"); } fprintf(f, "P:%8d, %8d, %8d, %8d\n", count_mb_seg[0], count_mb_seg[1], count_mb_seg[2], count_mb_seg[3]); fprintf(f, "PB:%8d, %8d, %8d, %8d\n", inter_b_modes[LEFT4X4], inter_b_modes[ABOVE4X4], inter_b_modes[ZERO4X4], inter_b_modes[NEW4X4]); fclose(f); } #endif #ifdef ENTROPY_STATS { int i, j, k; FILE *fmode = fopen("vp9_modecontext.c", "w"); fprintf(fmode, "\n#include \"vp9_entropymode.h\"\n\n"); fprintf(fmode, "const unsigned int vp9_kf_default_bmode_counts "); fprintf(fmode, "[VP9_KF_BINTRAMODES][VP9_KF_BINTRAMODES]" "[VP9_KF_BINTRAMODES] =\n{\n"); for (i = 0; i < VP9_KF_BINTRAMODES; i++) { fprintf(fmode, " { // Above Mode : %d\n", i); for (j = 0; j < VP9_KF_BINTRAMODES; j++) { fprintf(fmode, " {"); for (k = 0; k < VP9_KF_BINTRAMODES; k++) { if (!intra_mode_stats[i][j][k]) fprintf(fmode, " %5d, ", 1); else fprintf(fmode, " %5d, ", intra_mode_stats[i][j][k]); } fprintf(fmode, "}, // left_mode %d\n", j); } fprintf(fmode, " },\n"); } fprintf(fmode, "};\n"); fclose(fmode); } #endif #if defined(SECTIONBITS_OUTPUT) if (0) { int i; FILE *f = fopen("tokenbits.stt", "a"); for (i = 0; i < 28; i++) fprintf(f, "%8d", (int)(Sectionbits[i] / 256)); fprintf(f, "\n"); fclose(f); } #endif #if 0 { printf("\n_pick_loop_filter_level:%d\n", cpi->time_pick_lpf / 1000); printf("\n_frames recive_data encod_mb_row compress_frame Total\n"); printf("%6d %10ld %10ld %10ld %10ld\n", cpi->common.current_video_frame, cpi->time_receive_data / 1000, cpi->time_encode_mb_row / 1000, cpi->time_compress_data / 1000, (cpi->time_receive_data + cpi->time_compress_data) / 1000); } #endif } dealloc_compressor_data(cpi); vpx_free(cpi->mb.ss); vpx_free(cpi->tok); for (i = 0; i < sizeof(cpi->mbgraph_stats) / sizeof(cpi->mbgraph_stats[0]); i++) { vpx_free(cpi->mbgraph_stats[i].mb_stats); } vp9_remove_common(&cpi->common); vpx_free(cpi); *ptr = 0; #ifdef OUTPUT_YUV_SRC fclose(yuv_file); #endif #ifdef OUTPUT_YUV_REC fclose(yuv_rec_file); #endif #if 0 if (keyfile) fclose(keyfile); if (framepsnr) fclose(framepsnr); if (kf_list) fclose(kf_list); #endif } static uint64_t calc_plane_error(unsigned char *orig, int orig_stride, unsigned char *recon, int recon_stride, unsigned int cols, unsigned int rows) { unsigned int row, col; uint64_t total_sse = 0; int diff; for (row = 0; row + 16 <= rows; row += 16) { for (col = 0; col + 16 <= cols; col += 16) { unsigned int sse; vp9_mse16x16(orig + col, orig_stride, recon + col, recon_stride, &sse); total_sse += sse; } /* Handle odd-sized width */ if (col < cols) { unsigned int border_row, border_col; unsigned char *border_orig = orig; unsigned char *border_recon = recon; for (border_row = 0; border_row < 16; border_row++) { for (border_col = col; border_col < cols; border_col++) { diff = border_orig[border_col] - border_recon[border_col]; total_sse += diff * diff; } border_orig += orig_stride; border_recon += recon_stride; } } orig += orig_stride * 16; recon += recon_stride * 16; } /* Handle odd-sized height */ for (; row < rows; row++) { for (col = 0; col < cols; col++) { diff = orig[col] - recon[col]; total_sse += diff * diff; } orig += orig_stride; recon += recon_stride; } return total_sse; } static void generate_psnr_packet(VP9_COMP *cpi) { YV12_BUFFER_CONFIG *orig = cpi->Source; YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show; struct vpx_codec_cx_pkt pkt; uint64_t sse; int i; unsigned int width = cpi->common.Width; unsigned int height = cpi->common.Height; pkt.kind = VPX_CODEC_PSNR_PKT; sse = calc_plane_error(orig->y_buffer, orig->y_stride, recon->y_buffer, recon->y_stride, width, height); pkt.data.psnr.sse[0] = sse; pkt.data.psnr.sse[1] = sse; pkt.data.psnr.samples[0] = width * height; pkt.data.psnr.samples[1] = width * height; width = (width + 1) / 2; height = (height + 1) / 2; sse = calc_plane_error(orig->u_buffer, orig->uv_stride, recon->u_buffer, recon->uv_stride, width, height); pkt.data.psnr.sse[0] += sse; pkt.data.psnr.sse[2] = sse; pkt.data.psnr.samples[0] += width * height; pkt.data.psnr.samples[2] = width * height; sse = calc_plane_error(orig->v_buffer, orig->uv_stride, recon->v_buffer, recon->uv_stride, width, height); pkt.data.psnr.sse[0] += sse; pkt.data.psnr.sse[3] = sse; pkt.data.psnr.samples[0] += width * height; pkt.data.psnr.samples[3] = width * height; for (i = 0; i < 4; i++) pkt.data.psnr.psnr[i] = vp9_mse2psnr(pkt.data.psnr.samples[i], 255.0, (double)pkt.data.psnr.sse[i]); vpx_codec_pkt_list_add(cpi->output_pkt_list, &pkt); } int vp9_use_as_reference(VP9_PTR ptr, int ref_frame_flags) { VP9_COMP *cpi = (VP9_COMP *)(ptr); if (ref_frame_flags > 7) return -1; cpi->ref_frame_flags = ref_frame_flags; return 0; } int vp9_update_reference(VP9_PTR ptr, int ref_frame_flags) { VP9_COMP *cpi = (VP9_COMP *)(ptr); if (ref_frame_flags > 7) return -1; cpi->common.refresh_golden_frame = 0; cpi->common.refresh_alt_ref_frame = 0; cpi->common.refresh_last_frame = 0; if (ref_frame_flags & VP9_LAST_FLAG) cpi->common.refresh_last_frame = 1; if (ref_frame_flags & VP9_GOLD_FLAG) cpi->common.refresh_golden_frame = 1; if (ref_frame_flags & VP9_ALT_FLAG) cpi->common.refresh_alt_ref_frame = 1; return 0; } int vp9_get_reference_enc(VP9_PTR ptr, VP9_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) { VP9_COMP *cpi = (VP9_COMP *)(ptr); VP9_COMMON *cm = &cpi->common; int ref_fb_idx; if (ref_frame_flag == VP9_LAST_FLAG) ref_fb_idx = cm->lst_fb_idx; else if (ref_frame_flag == VP9_GOLD_FLAG) ref_fb_idx = cm->gld_fb_idx; else if (ref_frame_flag == VP9_ALT_FLAG) ref_fb_idx = cm->alt_fb_idx; else return -1; vp8_yv12_copy_frame(&cm->yv12_fb[ref_fb_idx], sd); return 0; } int vp9_set_reference_enc(VP9_PTR ptr, VP9_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd) { VP9_COMP *cpi = (VP9_COMP *)(ptr); VP9_COMMON *cm = &cpi->common; int ref_fb_idx; if (ref_frame_flag == VP9_LAST_FLAG) ref_fb_idx = cm->lst_fb_idx; else if (ref_frame_flag == VP9_GOLD_FLAG) ref_fb_idx = cm->gld_fb_idx; else if (ref_frame_flag == VP9_ALT_FLAG) ref_fb_idx = cm->alt_fb_idx; else return -1; vp8_yv12_copy_frame(sd, &cm->yv12_fb[ref_fb_idx]); return 0; } int vp9_update_entropy(VP9_PTR comp, int update) { VP9_COMP *cpi = (VP9_COMP *) comp; VP9_COMMON *cm = &cpi->common; cm->refresh_entropy_probs = update; return 0; } #ifdef OUTPUT_YUV_SRC void vp9_write_yuv_frame(YV12_BUFFER_CONFIG *s) { unsigned char *src = s->y_buffer; int h = s->y_height; do { fwrite(src, s->y_width, 1, yuv_file); src += s->y_stride; } while (--h); src = s->u_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, yuv_file); src += s->uv_stride; } while (--h); src = s->v_buffer; h = s->uv_height; do { fwrite(src, s->uv_width, 1, yuv_file); src += s->uv_stride; } while (--h); } #endif #ifdef OUTPUT_YUV_REC void vp9_write_yuv_rec_frame(VP9_COMMON *cm) { YV12_BUFFER_CONFIG *s = cm->frame_to_show; unsigned char *src = s->y_buffer; int h = cm->Height; do { fwrite(src, s->y_width, 1, yuv_rec_file); src += s->y_stride; } while (--h); src = s->u_buffer; h = (cm->Height + 1) / 2; do { fwrite(src, s->uv_width, 1, yuv_rec_file); src += s->uv_stride; } while (--h); src = s->v_buffer; h = (cm->Height + 1) / 2; do { fwrite(src, s->uv_width, 1, yuv_rec_file); src += s->uv_stride; } while (--h); } #endif static void update_alt_ref_frame_stats(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; // Update data structure that monitors level of reference to last GF vpx_memset(cpi->gf_active_flags, 1, (cm->mb_rows * cm->mb_cols)); cpi->gf_active_count = cm->mb_rows * cm->mb_cols; // this frame refreshes means next frames don't unless specified by user cpi->common.frames_since_golden = 0; // Clear the alternate reference update pending flag. cpi->source_alt_ref_pending = FALSE; // Set the alternate refernce frame active flag cpi->source_alt_ref_active = TRUE; } static void update_golden_frame_stats(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; // Update the Golden frame usage counts. if (cm->refresh_golden_frame) { // Update data structure that monitors level of reference to last GF vpx_memset(cpi->gf_active_flags, 1, (cm->mb_rows * cm->mb_cols)); cpi->gf_active_count = cm->mb_rows * cm->mb_cols; // this frame refreshes means next frames don't unless specified by user cm->refresh_golden_frame = 0; cpi->common.frames_since_golden = 0; // if ( cm->frame_type == KEY_FRAME ) // { cpi->recent_ref_frame_usage[INTRA_FRAME] = 1; cpi->recent_ref_frame_usage[LAST_FRAME] = 1; cpi->recent_ref_frame_usage[GOLDEN_FRAME] = 1; cpi->recent_ref_frame_usage[ALTREF_FRAME] = 1; // } // else // { // // Carry a potrtion of count over to begining of next gf sequence // cpi->recent_ref_frame_usage[INTRA_FRAME] >>= 5; // cpi->recent_ref_frame_usage[LAST_FRAME] >>= 5; // cpi->recent_ref_frame_usage[GOLDEN_FRAME] >>= 5; // cpi->recent_ref_frame_usage[ALTREF_FRAME] >>= 5; // } // ******** Fixed Q test code only ************ // If we are going to use the ALT reference for the next group of frames set a flag to say so. if (cpi->oxcf.fixed_q >= 0 && cpi->oxcf.play_alternate && !cpi->common.refresh_alt_ref_frame) { cpi->source_alt_ref_pending = TRUE; cpi->frames_till_gf_update_due = cpi->baseline_gf_interval; } if (!cpi->source_alt_ref_pending) cpi->source_alt_ref_active = FALSE; // Decrement count down till next gf if (cpi->frames_till_gf_update_due > 0) cpi->frames_till_gf_update_due--; } else if (!cpi->common.refresh_alt_ref_frame) { // Decrement count down till next gf if (cpi->frames_till_gf_update_due > 0) cpi->frames_till_gf_update_due--; if (cpi->common.frames_till_alt_ref_frame) cpi->common.frames_till_alt_ref_frame--; cpi->common.frames_since_golden++; if (cpi->common.frames_since_golden > 1) { cpi->recent_ref_frame_usage[INTRA_FRAME] += cpi->count_mb_ref_frame_usage[INTRA_FRAME]; cpi->recent_ref_frame_usage[LAST_FRAME] += cpi->count_mb_ref_frame_usage[LAST_FRAME]; cpi->recent_ref_frame_usage[GOLDEN_FRAME] += cpi->count_mb_ref_frame_usage[GOLDEN_FRAME]; cpi->recent_ref_frame_usage[ALTREF_FRAME] += cpi->count_mb_ref_frame_usage[ALTREF_FRAME]; } } } static int find_fp_qindex() { int i; for (i = 0; i < QINDEX_RANGE; i++) { if (vp9_convert_qindex_to_q(i) >= 30.0) { break; } } if (i == QINDEX_RANGE) i--; return i; } static void Pass1Encode(VP9_COMP *cpi, unsigned long *size, unsigned char *dest, unsigned int *frame_flags) { (void) size; (void) dest; (void) frame_flags; vp9_set_quantizer(cpi, find_fp_qindex()); vp9_first_pass(cpi); } #define WRITE_RECON_BUFFER 0 #if WRITE_RECON_BUFFER void write_cx_frame_to_file(YV12_BUFFER_CONFIG *frame, int this_frame) { // write the frame FILE *yframe; int i; char filename[255]; sprintf(filename, "cx\\y%04d.raw", this_frame); yframe = fopen(filename, "wb"); for (i = 0; i < frame->y_height; i++) fwrite(frame->y_buffer + i * frame->y_stride, frame->y_width, 1, yframe); fclose(yframe); sprintf(filename, "cx\\u%04d.raw", this_frame); yframe = fopen(filename, "wb"); for (i = 0; i < frame->uv_height; i++) fwrite(frame->u_buffer + i * frame->uv_stride, frame->uv_width, 1, yframe); fclose(yframe); sprintf(filename, "cx\\v%04d.raw", this_frame); yframe = fopen(filename, "wb"); for (i = 0; i < frame->uv_height; i++) fwrite(frame->v_buffer + i * frame->uv_stride, frame->uv_width, 1, yframe); fclose(yframe); } #endif static double compute_edge_pixel_proportion(YV12_BUFFER_CONFIG *frame) { #define EDGE_THRESH 128 int i, j; int num_edge_pels = 0; int num_pels = (frame->y_height - 2) * (frame->y_width - 2); unsigned char *prev = frame->y_buffer + 1; unsigned char *curr = frame->y_buffer + 1 + frame->y_stride; unsigned char *next = frame->y_buffer + 1 + 2 * frame->y_stride; for (i = 1; i < frame->y_height - 1; i++) { for (j = 1; j < frame->y_width - 1; j++) { /* Sobel hor and ver gradients */ int v = 2 * (curr[1] - curr[-1]) + (prev[1] - prev[-1]) + (next[1] - next[-1]); int h = 2 * (prev[0] - next[0]) + (prev[1] - next[1]) + (prev[-1] - next[-1]); h = (h < 0 ? -h : h); v = (v < 0 ? -v : v); if (h > EDGE_THRESH || v > EDGE_THRESH) num_edge_pels++; curr++; prev++; next++; } curr += frame->y_stride - frame->y_width + 2; prev += frame->y_stride - frame->y_width + 2; next += frame->y_stride - frame->y_width + 2; } return (double)num_edge_pels / (double)num_pels; } // Function to test for conditions that indicate we should loop // back and recode a frame. static BOOL recode_loop_test(VP9_COMP *cpi, int high_limit, int low_limit, int q, int maxq, int minq) { BOOL force_recode = FALSE; VP9_COMMON *cm = &cpi->common; // Is frame recode allowed at all // Yes if either recode mode 1 is selected or mode two is selcted // and the frame is a key frame. golden frame or alt_ref_frame if ((cpi->sf.recode_loop == 1) || ((cpi->sf.recode_loop == 2) && ((cm->frame_type == KEY_FRAME) || cm->refresh_golden_frame || cm->refresh_alt_ref_frame))) { // General over and under shoot tests if (((cpi->projected_frame_size > high_limit) && (q < maxq)) || ((cpi->projected_frame_size < low_limit) && (q > minq))) { force_recode = TRUE; } // Special Constrained quality tests else if (cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) { // Undershoot and below auto cq level if ((q > cpi->cq_target_quality) && (cpi->projected_frame_size < ((cpi->this_frame_target * 7) >> 3))) { force_recode = TRUE; } // Severe undershoot and between auto and user cq level else if ((q > cpi->oxcf.cq_level) && (cpi->projected_frame_size < cpi->min_frame_bandwidth) && (cpi->active_best_quality > cpi->oxcf.cq_level)) { force_recode = TRUE; cpi->active_best_quality = cpi->oxcf.cq_level; } } } return force_recode; } static void update_reference_frames(VP9_COMMON *cm) { YV12_BUFFER_CONFIG *yv12_fb = cm->yv12_fb; // At this point the new frame has been encoded. // If any buffer copy / swapping is signaled it should be done here. if (cm->frame_type == KEY_FRAME) { yv12_fb[cm->new_fb_idx].flags |= VP9_GOLD_FLAG | VP9_ALT_FLAG; yv12_fb[cm->gld_fb_idx].flags &= ~VP9_GOLD_FLAG; yv12_fb[cm->alt_fb_idx].flags &= ~VP9_ALT_FLAG; cm->alt_fb_idx = cm->gld_fb_idx = cm->new_fb_idx; } else { /* For non key frames */ if (cm->refresh_alt_ref_frame) { assert(!cm->copy_buffer_to_arf); cm->yv12_fb[cm->new_fb_idx].flags |= VP9_ALT_FLAG; cm->yv12_fb[cm->alt_fb_idx].flags &= ~VP9_ALT_FLAG; cm->alt_fb_idx = cm->new_fb_idx; } else if (cm->copy_buffer_to_arf) { assert(!(cm->copy_buffer_to_arf & ~0x3)); if (cm->copy_buffer_to_arf == 1) { if (cm->alt_fb_idx != cm->lst_fb_idx) { yv12_fb[cm->lst_fb_idx].flags |= VP9_ALT_FLAG; yv12_fb[cm->alt_fb_idx].flags &= ~VP9_ALT_FLAG; cm->alt_fb_idx = cm->lst_fb_idx; } } else { /* if (cm->copy_buffer_to_arf == 2) */ if (cm->alt_fb_idx != cm->gld_fb_idx) { yv12_fb[cm->gld_fb_idx].flags |= VP9_ALT_FLAG; yv12_fb[cm->alt_fb_idx].flags &= ~VP9_ALT_FLAG; cm->alt_fb_idx = cm->gld_fb_idx; } } } if (cm->refresh_golden_frame) { assert(!cm->copy_buffer_to_gf); cm->yv12_fb[cm->new_fb_idx].flags |= VP9_GOLD_FLAG; cm->yv12_fb[cm->gld_fb_idx].flags &= ~VP9_GOLD_FLAG; cm->gld_fb_idx = cm->new_fb_idx; } else if (cm->copy_buffer_to_gf) { assert(!(cm->copy_buffer_to_arf & ~0x3)); if (cm->copy_buffer_to_gf == 1) { if (cm->gld_fb_idx != cm->lst_fb_idx) { yv12_fb[cm->lst_fb_idx].flags |= VP9_GOLD_FLAG; yv12_fb[cm->gld_fb_idx].flags &= ~VP9_GOLD_FLAG; cm->gld_fb_idx = cm->lst_fb_idx; } } else { /* if (cm->copy_buffer_to_gf == 2) */ if (cm->alt_fb_idx != cm->gld_fb_idx) { yv12_fb[cm->alt_fb_idx].flags |= VP9_GOLD_FLAG; yv12_fb[cm->gld_fb_idx].flags &= ~VP9_GOLD_FLAG; cm->gld_fb_idx = cm->alt_fb_idx; } } } } if (cm->refresh_last_frame) { cm->yv12_fb[cm->new_fb_idx].flags |= VP9_LAST_FLAG; cm->yv12_fb[cm->lst_fb_idx].flags &= ~VP9_LAST_FLAG; cm->lst_fb_idx = cm->new_fb_idx; } } static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) { if (cm->no_lpf) { cm->filter_level = 0; } #if CONFIG_LOSSLESS else if (cpi->oxcf.lossless) { cm->filter_level = 0; } #endif else { struct vpx_usec_timer timer; vp9_clear_system_state(); vpx_usec_timer_start(&timer); if (cpi->sf.auto_filter == 0) vp9_pick_filter_level_fast(cpi->Source, cpi); else vp9_pick_filter_level(cpi->Source, cpi); vpx_usec_timer_mark(&timer); cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer); } if (cm->filter_level > 0) { vp9_set_alt_lf_level(cpi, cm->filter_level); vp9_loop_filter_frame(cm, &cpi->mb.e_mbd); } vp8_yv12_extend_frame_borders(cm->frame_to_show); } #if CONFIG_PRED_FILTER void select_pred_filter_mode(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int prob_pred_filter_off = cm->prob_pred_filter_off; // Force filter on/off if probability is extreme if (prob_pred_filter_off >= 255 * 0.95) cm->pred_filter_mode = 0; // Off at the frame level else if (prob_pred_filter_off <= 255 * 0.05) cm->pred_filter_mode = 1; // On at the frame level else cm->pred_filter_mode = 2; // Selectable at the MB level } void update_pred_filt_prob(VP9_COMP *cpi) { VP9_COMMON *cm = &cpi->common; int prob_pred_filter_off; // Based on the selection in the previous frame determine what mode // to use for the current frame and work out the signaling probability if (cpi->pred_filter_on_count + cpi->pred_filter_off_count) { prob_pred_filter_off = cpi->pred_filter_off_count * 256 / (cpi->pred_filter_on_count + cpi->pred_filter_off_count); if (prob_pred_filter_off < 1) prob_pred_filter_off = 1; if (prob_pred_filter_off > 255) prob_pred_filter_off = 255; cm->prob_pred_filter_off = prob_pred_filter_off; } else cm->prob_pred_filter_off = 128; /* { FILE *fp = fopen("filt_use.txt", "a"); fprintf (fp, "%d %d prob=%d\n", cpi->pred_filter_off_count, cpi->pred_filter_on_count, cm->prob_pred_filter_off); fclose(fp); } */ } #endif #if CONFIG_COMP_INTERINTRA_PRED static void select_interintra_mode(VP9_COMP *cpi) { static const double threshold = 0.01; VP9_COMMON *cm = &cpi->common; // FIXME(debargha): Make this RD based int sum = cpi->interintra_select_count[1] + cpi->interintra_select_count[0]; if (sum) { double fraction = (double) cpi->interintra_select_count[1] / sum; // printf("fraction: %f\n", fraction); cm->use_interintra = (fraction > threshold); } } #endif static void encode_frame_to_data_rate ( VP9_COMP *cpi, unsigned long *size, unsigned char *dest, unsigned int *frame_flags ) { VP9_COMMON *cm = &cpi->common; MACROBLOCKD *xd = &cpi->mb.e_mbd; int Q; int frame_over_shoot_limit; int frame_under_shoot_limit; int Loop = FALSE; int loop_count; int this_q; int last_zbin_oq; int q_low; int q_high; int zbin_oq_high; int zbin_oq_low = 0; int top_index; int bottom_index; int active_worst_qchanged = FALSE; int overshoot_seen = FALSE; int undershoot_seen = FALSE; int loop_size_estimate = 0; SPEED_FEATURES *sf = &cpi->sf; #if RESET_FOREACH_FILTER int q_low0; int q_high0; int zbin_oq_high0; int zbin_oq_low0 = 0; int Q0; int last_zbin_oq0; int active_best_quality0; int active_worst_quality0; double rate_correction_factor0; double gf_rate_correction_factor0; #endif /* list of filters to search over */ int mcomp_filters_to_search[] = { EIGHTTAP, EIGHTTAP_SHARP, SIXTAP, SWITCHABLE }; int mcomp_filters = sizeof(mcomp_filters_to_search) / sizeof(*mcomp_filters_to_search); int mcomp_filter_index = 0; INT64 mcomp_filter_cost[4]; // Clear down mmx registers to allow floating point in what follows vp9_clear_system_state(); // For an alt ref frame in 2 pass we skip the call to the second // pass function that sets the target bandwidth so must set it here if (cpi->common.refresh_alt_ref_frame) { cpi->per_frame_bandwidth = cpi->twopass.gf_bits; // Per frame bit target for the alt ref frame // per second target bitrate cpi->target_bandwidth = (int)(cpi->twopass.gf_bits * cpi->output_frame_rate); } // Default turn off buffer to buffer copying cm->copy_buffer_to_gf = 0; cm->copy_buffer_to_arf = 0; // Clear zbin over-quant value and mode boost values. cpi->zbin_over_quant = 0; cpi->zbin_mode_boost = 0; // Enable or disable mode based tweaking of the zbin // For 2 Pass Only used where GF/ARF prediction quality // is above a threshold cpi->zbin_mode_boost = 0; #if CONFIG_LOSSLESS cpi->zbin_mode_boost_enabled = FALSE; #else cpi->zbin_mode_boost_enabled = TRUE; #endif if (cpi->gfu_boost <= 400) { cpi->zbin_mode_boost_enabled = FALSE; } // Current default encoder behaviour for the altref sign bias if (cpi->source_alt_ref_active) cpi->common.ref_frame_sign_bias[ALTREF_FRAME] = 1; else cpi->common.ref_frame_sign_bias[ALTREF_FRAME] = 0; // Check to see if a key frame is signalled // For two pass with auto key frame enabled cm->frame_type may already be set, but not for one pass. if ((cm->current_video_frame == 0) || (cm->frame_flags & FRAMEFLAGS_KEY) || (cpi->oxcf.auto_key && (cpi->frames_since_key % cpi->key_frame_frequency == 0))) { // Key frame from VFW/auto-keyframe/first frame cm->frame_type = KEY_FRAME; } // Set default state for segment based loop filter update flags xd->mode_ref_lf_delta_update = 0; #if CONFIG_NEW_MVREF // Temp defaults probabilities for ecnoding the MV ref id signal vpx_memset(xd->mb_mv_ref_id_probs, 192, sizeof(xd->mb_mv_ref_id_probs)); #endif // Set various flags etc to special state if it is a key frame if (cm->frame_type == KEY_FRAME) { int i; // Reset the loop filter deltas and segmentation map setup_features(cpi); // If segmentation is enabled force a map update for key frames if (xd->segmentation_enabled) { xd->update_mb_segmentation_map = 1; xd->update_mb_segmentation_data = 1; } // The alternate reference frame cannot be active for a key frame cpi->source_alt_ref_active = FALSE; // Reset the RD threshold multipliers to default of * 1 (128) for (i = 0; i < MAX_MODES; i++) { cpi->rd_thresh_mult[i] = 128; } } // Test code for new segment features init_seg_features(cpi); // Decide how big to make the frame vp9_pick_frame_size(cpi); vp9_clear_system_state(); // Set an active best quality and if necessary active worst quality Q = cpi->active_worst_quality; if (cm->frame_type == KEY_FRAME) { int high = 2000; int low = 400; if (cpi->kf_boost > high) cpi->active_best_quality = kf_low_motion_minq[Q]; else if (cpi->kf_boost < low) cpi->active_best_quality = kf_high_motion_minq[Q]; else { int gap = high - low; int offset = high - cpi->kf_boost; int qdiff = kf_high_motion_minq[Q] - kf_low_motion_minq[Q]; int adjustment = ((offset * qdiff) + (gap >> 1)) / gap; cpi->active_best_quality = kf_low_motion_minq[Q] + adjustment; } // Make an adjustment based on the %s static // The main impact of this is at lower Q to prevent overly large key // frames unless a lot of the image is static. if (cpi->kf_zeromotion_pct < 64) cpi->active_best_quality += 4 - (cpi->kf_zeromotion_pct >> 4); // Special case for key frames forced because we have reached // the maximum key frame interval. Here force the Q to a range // based on the ambient Q to reduce the risk of popping if (cpi->this_key_frame_forced) { int delta_qindex; int qindex = cpi->last_boosted_qindex; delta_qindex = compute_qdelta(cpi, qindex, (qindex * 0.75)); cpi->active_best_quality = qindex + delta_qindex; if (cpi->active_best_quality < cpi->best_quality) cpi->active_best_quality = cpi->best_quality; } } else if (cm->refresh_golden_frame || cpi->common.refresh_alt_ref_frame) { int high = 2000; int low = 400; // Use the lower of cpi->active_worst_quality and recent // average Q as basis for GF/ARF Q limit unless last frame was // a key frame. if ((cpi->frames_since_key > 1) && (cpi->avg_frame_qindex < cpi->active_worst_quality)) { Q = cpi->avg_frame_qindex; } // For constrained quality dont allow Q less than the cq level if ((cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) && (Q < cpi->cq_target_quality)) { Q = cpi->cq_target_quality; } if (cpi->gfu_boost > high) cpi->active_best_quality = gf_low_motion_minq[Q]; else if (cpi->gfu_boost < low) cpi->active_best_quality = gf_high_motion_minq[Q]; else { int gap = high - low; int offset = high - cpi->gfu_boost; int qdiff = gf_high_motion_minq[Q] - gf_low_motion_minq[Q]; int adjustment = ((offset * qdiff) + (gap >> 1)) / gap; cpi->active_best_quality = gf_low_motion_minq[Q] + adjustment; } // Constrained quality use slightly lower active best. if (cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) { cpi->active_best_quality = cpi->active_best_quality * 15 / 16; } } else { cpi->active_best_quality = inter_minq[Q]; // For the constant/constrained quality mode we dont want // q to fall below the cq level. if ((cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) && (cpi->active_best_quality < cpi->cq_target_quality)) { // If we are strongly undershooting the target rate in the last // frames then use the user passed in cq value not the auto // cq value. if (cpi->rolling_actual_bits < cpi->min_frame_bandwidth) cpi->active_best_quality = cpi->oxcf.cq_level; else cpi->active_best_quality = cpi->cq_target_quality; } } // Clip the active best and worst quality values to limits if (cpi->active_worst_quality > cpi->worst_quality) cpi->active_worst_quality = cpi->worst_quality; if (cpi->active_best_quality < cpi->best_quality) cpi->active_best_quality = cpi->best_quality; if (cpi->active_best_quality > cpi->worst_quality) cpi->active_best_quality = cpi->worst_quality; if (cpi->active_worst_quality < cpi->active_best_quality) cpi->active_worst_quality = cpi->active_best_quality; // Specuial case code to try and match quality with forced key frames if ((cm->frame_type == KEY_FRAME) && cpi->this_key_frame_forced) { Q = cpi->last_boosted_qindex; } else { // Determine initial Q to try Q = vp9_regulate_q(cpi, cpi->this_frame_target); } last_zbin_oq = cpi->zbin_over_quant; // Set highest allowed value for Zbin over quant if (cm->frame_type == KEY_FRAME) zbin_oq_high = 0; // ZBIN_OQ_MAX/16 else if (cm->refresh_alt_ref_frame || (cm->refresh_golden_frame && !cpi->source_alt_ref_active)) zbin_oq_high = 16; else zbin_oq_high = ZBIN_OQ_MAX; vp9_compute_frame_size_bounds(cpi, &frame_under_shoot_limit, &frame_over_shoot_limit); // Limit Q range for the adaptive loop. bottom_index = cpi->active_best_quality; top_index = cpi->active_worst_quality; q_low = cpi->active_best_quality; q_high = cpi->active_worst_quality; loop_count = 0; if (cm->frame_type != KEY_FRAME) { /* TODO: Decide this more intelligently */ if (sf->search_best_filter) { cm->mcomp_filter_type = mcomp_filters_to_search[0]; mcomp_filter_index = 0; } else { cm->mcomp_filter_type = DEFAULT_INTERP_FILTER; } /* TODO: Decide this more intelligently */ xd->allow_high_precision_mv = (Q < HIGH_PRECISION_MV_QTHRESH); set_mvcost(&cpi->mb); } #if CONFIG_COMP_INTERINTRA_PRED if (cm->current_video_frame == 0) { cm->use_interintra = 1; } #endif #if CONFIG_POSTPROC if (cpi->oxcf.noise_sensitivity > 0) { unsigned char *src; int l = 0; switch (cpi->oxcf.noise_sensitivity) { case 1: l = 20; break; case 2: l = 40; break; case 3: l = 60; break; case 4: case 5: l = 100; break; case 6: l = 150; break; } if (cm->frame_type == KEY_FRAME) { vp9_de_noise(cpi->Source, cpi->Source, l, 1, 0); } else { vp9_de_noise(cpi->Source, cpi->Source, l, 1, 0); src = cpi->Source->y_buffer; if (cpi->Source->y_stride < 0) { src += cpi->Source->y_stride * (cpi->Source->y_height - 1); } } } #endif #ifdef OUTPUT_YUV_SRC vp9_write_yuv_frame(cpi->Source); #endif #if RESET_FOREACH_FILTER if (sf->search_best_filter) { q_low0 = q_low; q_high0 = q_high; Q0 = Q; zbin_oq_low0 = zbin_oq_low; zbin_oq_high0 = zbin_oq_high; last_zbin_oq0 = last_zbin_oq; rate_correction_factor0 = cpi->rate_correction_factor; gf_rate_correction_factor0 = cpi->gf_rate_correction_factor; active_best_quality0 = cpi->active_best_quality; active_worst_quality0 = cpi->active_worst_quality; } #endif do { vp9_clear_system_state(); // __asm emms; vp9_set_quantizer(cpi, Q); this_q = Q; if (loop_count == 0) { // setup skip prob for costing in mode/mv decision if (cpi->common.mb_no_coeff_skip) { int k; for (k = 0; k < MBSKIP_CONTEXTS; k++) cm->mbskip_pred_probs[k] = cpi->base_skip_false_prob[Q][k]; if (cm->frame_type != KEY_FRAME) { if (cpi->common.refresh_alt_ref_frame) { for (k = 0; k < MBSKIP_CONTEXTS; k++) { if (cpi->last_skip_false_probs[2][k] != 0) cm->mbskip_pred_probs[k] = cpi->last_skip_false_probs[2][k]; } } else if (cpi->common.refresh_golden_frame) { for (k = 0; k < MBSKIP_CONTEXTS; k++) { if (cpi->last_skip_false_probs[1][k] != 0) cm->mbskip_pred_probs[k] = cpi->last_skip_false_probs[1][k]; } } else { int k; for (k = 0; k < MBSKIP_CONTEXTS; k++) { if (cpi->last_skip_false_probs[0][k] != 0) cm->mbskip_pred_probs[k] = cpi->last_skip_false_probs[0][k]; } } // as this is for cost estimate, let's make sure it does not // get extreme either way { int k; for (k = 0; k < MBSKIP_CONTEXTS; ++k) { if (cm->mbskip_pred_probs[k] < 5) cm->mbskip_pred_probs[k] = 5; if (cm->mbskip_pred_probs[k] > 250) cm->mbskip_pred_probs[k] = 250; if (cpi->is_src_frame_alt_ref) cm->mbskip_pred_probs[k] = 1; } } } } // Set up entropy depending on frame type. if (cm->frame_type == KEY_FRAME) vp9_setup_key_frame(cpi); else vp9_setup_inter_frame(cpi); } // transform / motion compensation build reconstruction frame vp9_encode_frame(cpi); // Update the skip mb flag probabilities based on the distribution // seen in the last encoder iteration. update_base_skip_probs(cpi); vp9_clear_system_state(); // __asm emms; #if CONFIG_PRED_FILTER // Update prediction filter on/off probability based on // selection made for the current frame if (cm->frame_type != KEY_FRAME) update_pred_filt_prob(cpi); #endif // Dummy pack of the bitstream using up to date stats to get an // accurate estimate of output frame size to determine if we need // to recode. vp9_save_coding_context(cpi); cpi->dummy_packing = 1; vp9_pack_bitstream(cpi, dest, size); cpi->projected_frame_size = (*size) << 3; vp9_restore_coding_context(cpi); if (frame_over_shoot_limit == 0) frame_over_shoot_limit = 1; active_worst_qchanged = FALSE; // Special case handling for forced key frames if ((cm->frame_type == KEY_FRAME) && cpi->this_key_frame_forced) { int last_q = Q; int kf_err = vp9_calc_ss_err(cpi->Source, &cm->yv12_fb[cm->new_fb_idx]); int high_err_target = cpi->ambient_err; int low_err_target = (cpi->ambient_err >> 1); // Prevent possible divide by zero error below for perfect KF kf_err += (!kf_err); // The key frame is not good enough or we can afford // to make it better without undue risk of popping. if (((kf_err > high_err_target) && (cpi->projected_frame_size <= frame_over_shoot_limit)) || ((kf_err > low_err_target) && (cpi->projected_frame_size <= frame_under_shoot_limit))) { // Lower q_high q_high = (Q > q_low) ? (Q - 1) : q_low; // Adjust Q Q = (Q * high_err_target) / kf_err; if (Q < ((q_high + q_low) >> 1)) Q = (q_high + q_low) >> 1; } // The key frame is much better than the previous frame else if ((kf_err < low_err_target) && (cpi->projected_frame_size >= frame_under_shoot_limit)) { // Raise q_low q_low = (Q < q_high) ? (Q + 1) : q_high; // Adjust Q Q = (Q * low_err_target) / kf_err; if (Q > ((q_high + q_low + 1) >> 1)) Q = (q_high + q_low + 1) >> 1; } // Clamp Q to upper and lower limits: if (Q > q_high) Q = q_high; else if (Q < q_low) Q = q_low; Loop = ((Q != last_q)) ? TRUE : FALSE; } // Is the projected frame size out of range and are we allowed to attempt to recode. else if (recode_loop_test(cpi, frame_over_shoot_limit, frame_under_shoot_limit, Q, top_index, bottom_index)) { int last_q = Q; int Retries = 0; // Frame size out of permitted range: // Update correction factor & compute new Q to try... // Frame is too large if (cpi->projected_frame_size > cpi->this_frame_target) { q_low = (Q < q_high) ? (Q + 1) : q_high; // Raise Qlow as to at least the current value if (cpi->zbin_over_quant > 0) // If we are using over quant do the same for zbin_oq_low zbin_oq_low = (cpi->zbin_over_quant < zbin_oq_high) ? (cpi->zbin_over_quant + 1) : zbin_oq_high; if (undershoot_seen || (loop_count > 1)) { // Update rate_correction_factor unless cpi->active_worst_quality has changed. if (!active_worst_qchanged) vp9_update_rate_correction_factors(cpi, 1); Q = (q_high + q_low + 1) / 2; // Adjust cpi->zbin_over_quant (only allowed when Q is max) if (Q < MAXQ) cpi->zbin_over_quant = 0; else { zbin_oq_low = (cpi->zbin_over_quant < zbin_oq_high) ? (cpi->zbin_over_quant + 1) : zbin_oq_high; cpi->zbin_over_quant = (zbin_oq_high + zbin_oq_low) / 2; } } else { // Update rate_correction_factor unless cpi->active_worst_quality has changed. if (!active_worst_qchanged) vp9_update_rate_correction_factors(cpi, 0); Q = vp9_regulate_q(cpi, cpi->this_frame_target); while (((Q < q_low) || (cpi->zbin_over_quant < zbin_oq_low)) && (Retries < 10)) { vp9_update_rate_correction_factors(cpi, 0); Q = vp9_regulate_q(cpi, cpi->this_frame_target); Retries++; } } overshoot_seen = TRUE; } // Frame is too small else { if (cpi->zbin_over_quant == 0) q_high = (Q > q_low) ? (Q - 1) : q_low; // Lower q_high if not using over quant else // else lower zbin_oq_high zbin_oq_high = (cpi->zbin_over_quant > zbin_oq_low) ? (cpi->zbin_over_quant - 1) : zbin_oq_low; if (overshoot_seen || (loop_count > 1)) { // Update rate_correction_factor unless cpi->active_worst_quality has changed. if (!active_worst_qchanged) vp9_update_rate_correction_factors(cpi, 1); Q = (q_high + q_low) / 2; // Adjust cpi->zbin_over_quant (only allowed when Q is max) if (Q < MAXQ) cpi->zbin_over_quant = 0; else cpi->zbin_over_quant = (zbin_oq_high + zbin_oq_low) / 2; } else { // Update rate_correction_factor unless cpi->active_worst_quality has changed. if (!active_worst_qchanged) vp9_update_rate_correction_factors(cpi, 0); Q = vp9_regulate_q(cpi, cpi->this_frame_target); // Special case reset for qlow for constrained quality. // This should only trigger where there is very substantial // undershoot on a frame and the auto cq level is above // the user passsed in value. if ((cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) && (Q < q_low)) { q_low = Q; } while (((Q > q_high) || (cpi->zbin_over_quant > zbin_oq_high)) && (Retries < 10)) { vp9_update_rate_correction_factors(cpi, 0); Q = vp9_regulate_q(cpi, cpi->this_frame_target); Retries++; } } undershoot_seen = TRUE; } // Clamp Q to upper and lower limits: if (Q > q_high) Q = q_high; else if (Q < q_low) Q = q_low; // Clamp cpi->zbin_over_quant cpi->zbin_over_quant = (cpi->zbin_over_quant < zbin_oq_low) ? zbin_oq_low : (cpi->zbin_over_quant > zbin_oq_high) ? zbin_oq_high : cpi->zbin_over_quant; // Loop = ((Q != last_q) || (last_zbin_oq != cpi->zbin_over_quant)) ? TRUE : FALSE; Loop = ((Q != last_q)) ? TRUE : FALSE; last_zbin_oq = cpi->zbin_over_quant; } else Loop = FALSE; if (cpi->is_src_frame_alt_ref) Loop = FALSE; if (cm->frame_type != KEY_FRAME && !sf->search_best_filter && cm->mcomp_filter_type == SWITCHABLE) { int interp_factor = Q / 3; /* denominator is 256 */ int count[VP9_SWITCHABLE_FILTERS]; int tot_count = 0, c = 0, thr; int i, j; for (i = 0; i < VP9_SWITCHABLE_FILTERS; ++i) { count[i] = 0; for (j = 0; j <= VP9_SWITCHABLE_FILTERS; ++j) { count[i] += cpi->switchable_interp_count[j][i]; } tot_count += count[i]; } thr = ((tot_count * interp_factor + 128) >> 8); for (i = 0; i < VP9_SWITCHABLE_FILTERS; ++i) { c += (count[i] >= thr); } if (c == 1) { /* Mostly one filter is used. So set the filter at frame level */ for (i = 0; i < VP9_SWITCHABLE_FILTERS; ++i) { if (count[i]) { cm->mcomp_filter_type = vp9_switchable_interp[i]; Loop = TRUE; /* Make sure to loop since the filter changed */ break; } } } } if (Loop == FALSE && cm->frame_type != KEY_FRAME && sf->search_best_filter) { if (mcomp_filter_index < mcomp_filters) { INT64 err = vp9_calc_ss_err(cpi->Source, &cm->yv12_fb[cm->new_fb_idx]); INT64 rate = cpi->projected_frame_size << 8; mcomp_filter_cost[mcomp_filter_index] = (RDCOST(cpi->RDMULT, cpi->RDDIV, rate, err)); mcomp_filter_index++; if (mcomp_filter_index < mcomp_filters) { cm->mcomp_filter_type = mcomp_filters_to_search[mcomp_filter_index]; loop_count = -1; Loop = TRUE; } else { int f; INT64 best_cost = mcomp_filter_cost[0]; int mcomp_best_filter = mcomp_filters_to_search[0]; for (f = 1; f < mcomp_filters; f++) { if (mcomp_filter_cost[f] < best_cost) { mcomp_best_filter = mcomp_filters_to_search[f]; best_cost = mcomp_filter_cost[f]; } } if (mcomp_best_filter != mcomp_filters_to_search[mcomp_filters - 1]) { loop_count = -1; Loop = TRUE; cm->mcomp_filter_type = mcomp_best_filter; } /* printf(" best filter = %d, ( ", mcomp_best_filter); for (f=0;fzbin_over_quant = last_zbin_oq = last_zbin_oq0; cpi->rate_correction_factor = rate_correction_factor0; cpi->gf_rate_correction_factor = gf_rate_correction_factor0; cpi->active_best_quality = active_best_quality0; cpi->active_worst_quality = active_worst_quality0; } #endif } } if (Loop == TRUE) { loop_count++; #if CONFIG_INTERNAL_STATS cpi->tot_recode_hits++; #endif } } while (Loop == TRUE); // Special case code to reduce pulsing when key frames are forced at a // fixed interval. Note the reconstruction error if it is the frame before // the force key frame if (cpi->next_key_frame_forced && (cpi->twopass.frames_to_key == 0)) { cpi->ambient_err = vp9_calc_ss_err(cpi->Source, &cm->yv12_fb[cm->new_fb_idx]); } // This frame's MVs are saved and will be used in next frame's MV // prediction. Last frame has one more line(add to bottom) and one // more column(add to right) than cm->mip. The edge elements are // initialized to 0. if (cm->show_frame) { // do not save for altref frame int mb_row; int mb_col; MODE_INFO *tmp = cm->mip; if (cm->frame_type != KEY_FRAME) { for (mb_row = 0; mb_row < cm->mb_rows + 1; mb_row ++) { for (mb_col = 0; mb_col < cm->mb_cols + 1; mb_col ++) { if (tmp->mbmi.ref_frame != INTRA_FRAME) cpi->lfmv[mb_col + mb_row * (cm->mode_info_stride + 1)].as_int = tmp->mbmi.mv[0].as_int; cpi->lf_ref_frame_sign_bias[mb_col + mb_row * (cm->mode_info_stride + 1)] = cm->ref_frame_sign_bias[tmp->mbmi.ref_frame]; cpi->lf_ref_frame[mb_col + mb_row * (cm->mode_info_stride + 1)] = tmp->mbmi.ref_frame; tmp++; } } } } // Update the GF useage maps. // This is done after completing the compression of a frame when all modes // etc. are finalized but before loop filter vp9_update_gf_useage_maps(cpi, cm, &cpi->mb); if (cm->frame_type == KEY_FRAME) cm->refresh_last_frame = 1; #if 0 { FILE *f = fopen("gfactive.stt", "a"); fprintf(f, "%8d %8d %8d %8d %8d\n", cm->current_video_frame, (100 * cpi->gf_active_count) / (cpi->common.mb_rows * cpi->common.mb_cols), cpi->this_iiratio, cpi->next_iiratio, cm->refresh_golden_frame); fclose(f); } #endif cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx]; #if WRITE_RECON_BUFFER if (cm->show_frame) write_cx_frame_to_file(cm->frame_to_show, cm->current_video_frame); else write_cx_frame_to_file(cm->frame_to_show, cm->current_video_frame + 1000); #endif // Pick the loop filter level for the frame. loopfilter_frame(cpi, cm); // build the bitstream cpi->dummy_packing = 0; vp9_pack_bitstream(cpi, dest, size); if (cpi->mb.e_mbd.update_mb_segmentation_map) { update_reference_segmentation_map(cpi); } #if CONFIG_PRED_FILTER // Select the prediction filtering mode to use for the // next frame based on the current frame selections if (cm->frame_type != KEY_FRAME) select_pred_filter_mode(cpi); #endif update_reference_frames(cm); vp9_copy(cpi->common.fc.coef_counts_4x4, cpi->coef_counts_4x4); vp9_copy(cpi->common.fc.hybrid_coef_counts_4x4, cpi->hybrid_coef_counts_4x4); vp9_copy(cpi->common.fc.coef_counts_8x8, cpi->coef_counts_8x8); vp9_copy(cpi->common.fc.hybrid_coef_counts_8x8, cpi->hybrid_coef_counts_8x8); vp9_copy(cpi->common.fc.coef_counts_16x16, cpi->coef_counts_16x16); vp9_copy(cpi->common.fc.hybrid_coef_counts_16x16, cpi->hybrid_coef_counts_16x16); #if CONFIG_TX32X32 && CONFIG_SUPERBLOCKS vp9_copy(cpi->common.fc.coef_counts_32x32, cpi->coef_counts_32x32); #endif vp9_adapt_coef_probs(&cpi->common); if (cpi->common.frame_type != KEY_FRAME) { #if CONFIG_SUPERBLOCKS vp9_copy(cpi->common.fc.sb_ymode_counts, cpi->sb_ymode_count); #endif vp9_copy(cpi->common.fc.ymode_counts, cpi->ymode_count); vp9_copy(cpi->common.fc.uv_mode_counts, cpi->y_uv_mode_count); vp9_copy(cpi->common.fc.bmode_counts, cpi->bmode_count); vp9_copy(cpi->common.fc.i8x8_mode_counts, cpi->i8x8_mode_count); vp9_copy(cpi->common.fc.sub_mv_ref_counts, cpi->sub_mv_ref_count); vp9_copy(cpi->common.fc.mbsplit_counts, cpi->mbsplit_count); #if CONFIG_COMP_INTERINTRA_PRED vp9_copy(cpi->common.fc.interintra_counts, cpi->interintra_count); #endif vp9_adapt_mode_probs(&cpi->common); cpi->common.fc.NMVcount = cpi->NMVcount; /* printf("2: %d %d %d %d\n", cpi->NMVcount.joints[0], cpi->NMVcount.joints[1], cpi->NMVcount.joints[2], cpi->NMVcount.joints[3]); */ vp9_adapt_nmv_probs(&cpi->common, cpi->mb.e_mbd.allow_high_precision_mv); } #if CONFIG_COMP_INTERINTRA_PRED if (cm->frame_type != KEY_FRAME) select_interintra_mode(cpi); #endif /* Move storing frame_type out of the above loop since it is also * needed in motion search besides loopfilter */ cm->last_frame_type = cm->frame_type; // Keep a copy of the size estimate used in the loop loop_size_estimate = cpi->projected_frame_size; // Update rate control heuristics cpi->total_byte_count += (*size); cpi->projected_frame_size = (*size) << 3; if (!active_worst_qchanged) vp9_update_rate_correction_factors(cpi, 2); cpi->last_q[cm->frame_type] = cm->base_qindex; // Keep record of last boosted (KF/KF/ARF) Q value. // If the current frame is coded at a lower Q then we also update it. // If all mbs in this group are skipped only update if the Q value is // better than that already stored. // This is used to help set quality in forced key frames to reduce popping if ((cm->base_qindex < cpi->last_boosted_qindex) || ((cpi->static_mb_pct < 100) && ((cm->frame_type == KEY_FRAME) || cm->refresh_alt_ref_frame || (cm->refresh_golden_frame && !cpi->is_src_frame_alt_ref)))) { cpi->last_boosted_qindex = cm->base_qindex; } if (cm->frame_type == KEY_FRAME) { vp9_adjust_key_frame_context(cpi); } // Keep a record of ambient average Q. if (cm->frame_type != KEY_FRAME) cpi->avg_frame_qindex = (2 + 3 * cpi->avg_frame_qindex + cm->base_qindex) >> 2; // Keep a record from which we can calculate the average Q excluding GF updates and key frames if ((cm->frame_type != KEY_FRAME) && !cm->refresh_golden_frame && !cm->refresh_alt_ref_frame) { cpi->ni_frames++; cpi->tot_q += vp9_convert_qindex_to_q(Q); cpi->avg_q = cpi->tot_q / (double)cpi->ni_frames; // Calculate the average Q for normal inter frames (not key or GFU // frames). cpi->ni_tot_qi += Q; cpi->ni_av_qi = (cpi->ni_tot_qi / cpi->ni_frames); } // Update the buffer level variable. // Non-viewable frames are a special case and are treated as pure overhead. if (!cm->show_frame) cpi->bits_off_target -= cpi->projected_frame_size; else cpi->bits_off_target += cpi->av_per_frame_bandwidth - cpi->projected_frame_size; // Clip the buffer level at the maximum buffer size if (cpi->bits_off_target > cpi->oxcf.maximum_buffer_size) cpi->bits_off_target = cpi->oxcf.maximum_buffer_size; // Rolling monitors of whether we are over or underspending used to help regulate min and Max Q in two pass. cpi->rolling_target_bits = ((cpi->rolling_target_bits * 3) + cpi->this_frame_target + 2) / 4; cpi->rolling_actual_bits = ((cpi->rolling_actual_bits * 3) + cpi->projected_frame_size + 2) / 4; cpi->long_rolling_target_bits = ((cpi->long_rolling_target_bits * 31) + cpi->this_frame_target + 16) / 32; cpi->long_rolling_actual_bits = ((cpi->long_rolling_actual_bits * 31) + cpi->projected_frame_size + 16) / 32; // Actual bits spent cpi->total_actual_bits += cpi->projected_frame_size; // Debug stats cpi->total_target_vs_actual += (cpi->this_frame_target - cpi->projected_frame_size); cpi->buffer_level = cpi->bits_off_target; // Update bits left to the kf and gf groups to account for overshoot or undershoot on these frames if (cm->frame_type == KEY_FRAME) { cpi->twopass.kf_group_bits += cpi->this_frame_target - cpi->projected_frame_size; if (cpi->twopass.kf_group_bits < 0) cpi->twopass.kf_group_bits = 0; } else if (cm->refresh_golden_frame || cm->refresh_alt_ref_frame) { cpi->twopass.gf_group_bits += cpi->this_frame_target - cpi->projected_frame_size; if (cpi->twopass.gf_group_bits < 0) cpi->twopass.gf_group_bits = 0; } // Update the skip mb flag probabilities based on the distribution seen // in this frame. update_base_skip_probs(cpi); #if 0 //CONFIG_NEW_MVREF && CONFIG_INTERNAL_STATS { FILE *f = fopen("mv_ref_dist.stt", "a"); unsigned int i; for (i = 0; i < MAX_MV_REF_CANDIDATES; ++i) { fprintf(f, "%10d", cpi->best_ref_index_counts[0][i]); } fprintf(f, "\n" ); fclose(f); } #endif #if 0// 1 && CONFIG_INTERNAL_STATS { FILE *f = fopen("tmp.stt", "a"); int recon_err; vp9_clear_system_state(); // __asm emms; recon_err = vp9_calc_ss_err(cpi->Source, &cm->yv12_fb[cm->new_fb_idx]); if (cpi->twopass.total_left_stats->coded_error != 0.0) fprintf(f, "%10d %10d %10d %10d %10d %10d %10d %10d" "%7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f" "%6d %5d %5d %5d %8d %8.2f %10d %10.3f" "%10.3f %8d %10d %10d %10d\n", cpi->common.current_video_frame, cpi->this_frame_target, cpi->projected_frame_size, loop_size_estimate, (cpi->projected_frame_size - cpi->this_frame_target), (int)cpi->total_target_vs_actual, (cpi->oxcf.starting_buffer_level - cpi->bits_off_target), (int)cpi->total_actual_bits, vp9_convert_qindex_to_q(cm->base_qindex), (double)vp9_dc_quant(cm->base_qindex, 0) / 4.0, vp9_convert_qindex_to_q(cpi->active_best_quality), vp9_convert_qindex_to_q(cpi->active_worst_quality), cpi->avg_q, vp9_convert_qindex_to_q(cpi->ni_av_qi), vp9_convert_qindex_to_q(cpi->cq_target_quality), cpi->zbin_over_quant, // cpi->avg_frame_qindex, cpi->zbin_over_quant, cm->refresh_golden_frame, cm->refresh_alt_ref_frame, cm->frame_type, cpi->gfu_boost, cpi->twopass.est_max_qcorrection_factor, (int)cpi->twopass.bits_left, cpi->twopass.total_left_stats->coded_error, (double)cpi->twopass.bits_left / cpi->twopass.total_left_stats->coded_error, cpi->tot_recode_hits, recon_err, cpi->kf_boost, cpi->kf_zeromotion_pct); else fprintf(f, "%10d %10d %10d %10d %10d %10d %10d %10d" "%7.2f %7.2f %7.2f %7.2f %7.2f %7.2f %7.2f" "%6d %5d %5d %5d %8d %8.2f %10d %10.3f" "%8d %10d %10d %10d\n", cpi->common.current_video_frame, cpi->this_frame_target, cpi->projected_frame_size, loop_size_estimate, (cpi->projected_frame_size - cpi->this_frame_target), (int)cpi->total_target_vs_actual, (cpi->oxcf.starting_buffer_level - cpi->bits_off_target), (int)cpi->total_actual_bits, vp9_convert_qindex_to_q(cm->base_qindex), (double)vp9_dc_quant(cm->base_qindex, 0) / 4.0, vp9_convert_qindex_to_q(cpi->active_best_quality), vp9_convert_qindex_to_q(cpi->active_worst_quality), cpi->avg_q, vp9_convert_qindex_to_q(cpi->ni_av_qi), vp9_convert_qindex_to_q(cpi->cq_target_quality), cpi->zbin_over_quant, // cpi->avg_frame_qindex, cpi->zbin_over_quant, cm->refresh_golden_frame, cm->refresh_alt_ref_frame, cm->frame_type, cpi->gfu_boost, cpi->twopass.est_max_qcorrection_factor, (int)cpi->twopass.bits_left, cpi->twopass.total_left_stats->coded_error, cpi->tot_recode_hits, recon_err, cpi->kf_boost, cpi->kf_zeromotion_pct); fclose(f); if (0) { FILE *fmodes = fopen("Modes.stt", "a"); int i; fprintf(fmodes, "%6d:%1d:%1d:%1d ", cpi->common.current_video_frame, cm->frame_type, cm->refresh_golden_frame, cm->refresh_alt_ref_frame); for (i = 0; i < MAX_MODES; i++) fprintf(fmodes, "%5d ", cpi->mode_chosen_counts[i]); fprintf(fmodes, "\n"); fclose(fmodes); } } #endif #if 0 // Debug stats for segment feature experiments. print_seg_map(cpi); #endif // If this was a kf or Gf note the Q if ((cm->frame_type == KEY_FRAME) || cm->refresh_golden_frame || cm->refresh_alt_ref_frame) cm->last_kf_gf_q = cm->base_qindex; if (cm->refresh_golden_frame == 1) cm->frame_flags = cm->frame_flags | FRAMEFLAGS_GOLDEN; else cm->frame_flags = cm->frame_flags&~FRAMEFLAGS_GOLDEN; if (cm->refresh_alt_ref_frame == 1) cm->frame_flags = cm->frame_flags | FRAMEFLAGS_ALTREF; else cm->frame_flags = cm->frame_flags&~FRAMEFLAGS_ALTREF; if (cm->refresh_last_frame & cm->refresh_golden_frame) // both refreshed cpi->gold_is_last = 1; else if (cm->refresh_last_frame ^ cm->refresh_golden_frame) // 1 refreshed but not the other cpi->gold_is_last = 0; if (cm->refresh_last_frame & cm->refresh_alt_ref_frame) // both refreshed cpi->alt_is_last = 1; else if (cm->refresh_last_frame ^ cm->refresh_alt_ref_frame) // 1 refreshed but not the other cpi->alt_is_last = 0; if (cm->refresh_alt_ref_frame & cm->refresh_golden_frame) // both refreshed cpi->gold_is_alt = 1; else if (cm->refresh_alt_ref_frame ^ cm->refresh_golden_frame) // 1 refreshed but not the other cpi->gold_is_alt = 0; cpi->ref_frame_flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG; if (cpi->gold_is_last) cpi->ref_frame_flags &= ~VP9_GOLD_FLAG; if (cpi->alt_is_last) cpi->ref_frame_flags &= ~VP9_ALT_FLAG; if (cpi->gold_is_alt) cpi->ref_frame_flags &= ~VP9_ALT_FLAG; if (cpi->oxcf.play_alternate && cm->refresh_alt_ref_frame && (cm->frame_type != KEY_FRAME)) // Update the alternate reference frame stats as appropriate. update_alt_ref_frame_stats(cpi); else // Update the Golden frame stats as appropriate. update_golden_frame_stats(cpi); if (cm->frame_type == KEY_FRAME) { // Tell the caller that the frame was coded as a key frame *frame_flags = cm->frame_flags | FRAMEFLAGS_KEY; // As this frame is a key frame the next defaults to an inter frame. cm->frame_type = INTER_FRAME; } else { *frame_flags = cm->frame_flags&~FRAMEFLAGS_KEY; } // Clear the one shot update flags for segmentation map and mode/ref loop filter deltas. xd->update_mb_segmentation_map = 0; xd->update_mb_segmentation_data = 0; xd->mode_ref_lf_delta_update = 0; // Dont increment frame counters if this was an altref buffer update not a real frame if (cm->show_frame) { cm->current_video_frame++; cpi->frames_since_key++; } // reset to normal state now that we are done. #if 0 { char filename[512]; FILE *recon_file; sprintf(filename, "enc%04d.yuv", (int) cm->current_video_frame); recon_file = fopen(filename, "wb"); fwrite(cm->yv12_fb[cm->lst_fb_idx].buffer_alloc, cm->yv12_fb[cm->lst_fb_idx].frame_size, 1, recon_file); fclose(recon_file); } #endif #ifdef OUTPUT_YUV_REC vp9_write_yuv_rec_frame(cm); #endif if (cm->show_frame) { vpx_memcpy(cm->prev_mip, cm->mip, (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO)); } else { vpx_memset(cm->prev_mip, 0, (cm->mb_cols + 1) * (cm->mb_rows + 1)* sizeof(MODE_INFO)); } } static void Pass2Encode(VP9_COMP *cpi, unsigned long *size, unsigned char *dest, unsigned int *frame_flags) { if (!cpi->common.refresh_alt_ref_frame) vp9_second_pass(cpi); encode_frame_to_data_rate(cpi, size, dest, frame_flags); cpi->twopass.bits_left -= 8 * *size; if (!cpi->common.refresh_alt_ref_frame) { double lower_bounds_min_rate = FRAME_OVERHEAD_BITS * cpi->oxcf.frame_rate; double two_pass_min_rate = (double)(cpi->oxcf.target_bandwidth * cpi->oxcf.two_pass_vbrmin_section / 100); if (two_pass_min_rate < lower_bounds_min_rate) two_pass_min_rate = lower_bounds_min_rate; cpi->twopass.bits_left += (int64_t)(two_pass_min_rate / cpi->oxcf.frame_rate); } } int vp9_receive_raw_frame(VP9_PTR ptr, unsigned int frame_flags, YV12_BUFFER_CONFIG *sd, int64_t time_stamp, int64_t end_time) { VP9_COMP *cpi = (VP9_COMP *) ptr; VP9_COMMON *cm = &cpi->common; struct vpx_usec_timer timer; int res = 0; vpx_usec_timer_start(&timer); if (vp9_lookahead_push(cpi->lookahead, sd, time_stamp, end_time, frame_flags, cpi->active_map_enabled ? cpi->active_map : NULL)) res = -1; cm->clr_type = sd->clrtype; vpx_usec_timer_mark(&timer); cpi->time_receive_data += vpx_usec_timer_elapsed(&timer); return res; } static int frame_is_reference(const VP9_COMP *cpi) { const VP9_COMMON *cm = &cpi->common; const MACROBLOCKD *xd = &cpi->mb.e_mbd; return cm->frame_type == KEY_FRAME || cm->refresh_last_frame || cm->refresh_golden_frame || cm->refresh_alt_ref_frame || cm->copy_buffer_to_gf || cm->copy_buffer_to_arf || cm->refresh_entropy_probs || xd->mode_ref_lf_delta_update || xd->update_mb_segmentation_map || xd->update_mb_segmentation_data; } int vp9_get_compressed_data(VP9_PTR ptr, unsigned int *frame_flags, unsigned long *size, unsigned char *dest, int64_t *time_stamp, int64_t *time_end, int flush) { VP9_COMP *cpi = (VP9_COMP *) ptr; VP9_COMMON *cm = &cpi->common; struct vpx_usec_timer cmptimer; YV12_BUFFER_CONFIG *force_src_buffer = NULL; if (!cpi) return -1; vpx_usec_timer_start(&cmptimer); cpi->source = NULL; cpi->mb.e_mbd.allow_high_precision_mv = ALTREF_HIGH_PRECISION_MV; set_mvcost(&cpi->mb); // Should we code an alternate reference frame if (cpi->oxcf.play_alternate && cpi->source_alt_ref_pending) { if ((cpi->source = vp9_lookahead_peek(cpi->lookahead, cpi->frames_till_gf_update_due))) { cpi->alt_ref_source = cpi->source; if (cpi->oxcf.arnr_max_frames > 0) { vp9_temporal_filter_prepare(cpi, cpi->frames_till_gf_update_due); force_src_buffer = &cpi->alt_ref_buffer; } cm->frames_till_alt_ref_frame = cpi->frames_till_gf_update_due; cm->refresh_alt_ref_frame = 1; cm->refresh_golden_frame = 0; cm->refresh_last_frame = 0; cm->show_frame = 0; cpi->source_alt_ref_pending = FALSE; // Clear Pending altf Ref flag. cpi->is_src_frame_alt_ref = 0; } } if (!cpi->source) { if ((cpi->source = vp9_lookahead_pop(cpi->lookahead, flush))) { cm->show_frame = 1; cpi->is_src_frame_alt_ref = cpi->alt_ref_source && (cpi->source == cpi->alt_ref_source); if (cpi->is_src_frame_alt_ref) cpi->alt_ref_source = NULL; } } if (cpi->source) { cpi->un_scaled_source = cpi->Source = force_src_buffer ? force_src_buffer : &cpi->source->img; *time_stamp = cpi->source->ts_start; *time_end = cpi->source->ts_end; *frame_flags = cpi->source->flags; } else { *size = 0; if (flush && cpi->pass == 1 && !cpi->twopass.first_pass_done) { vp9_end_first_pass(cpi); /* get last stats packet */ cpi->twopass.first_pass_done = 1; } return -1; } if (cpi->source->ts_start < cpi->first_time_stamp_ever) { cpi->first_time_stamp_ever = cpi->source->ts_start; cpi->last_end_time_stamp_seen = cpi->source->ts_start; } // adjust frame rates based on timestamps given if (!cm->refresh_alt_ref_frame) { int64_t this_duration; int step = 0; if (cpi->source->ts_start == cpi->first_time_stamp_ever) { this_duration = cpi->source->ts_end - cpi->source->ts_start; step = 1; } else { int64_t last_duration; this_duration = cpi->source->ts_end - cpi->last_end_time_stamp_seen; last_duration = cpi->last_end_time_stamp_seen - cpi->last_time_stamp_seen; // do a step update if the duration changes by 10% if (last_duration) step = (int)((this_duration - last_duration) * 10 / last_duration); } if (this_duration) { if (step) vp9_new_frame_rate(cpi, 10000000.0 / this_duration); else { double avg_duration, interval; /* Average this frame's rate into the last second's average * frame rate. If we haven't seen 1 second yet, then average * over the whole interval seen. */ interval = (double)(cpi->source->ts_end - cpi->first_time_stamp_ever); if (interval > 10000000.0) interval = 10000000; avg_duration = 10000000.0 / cpi->oxcf.frame_rate; avg_duration *= (interval - avg_duration + this_duration); avg_duration /= interval; vp9_new_frame_rate(cpi, 10000000.0 / avg_duration); } } cpi->last_time_stamp_seen = cpi->source->ts_start; cpi->last_end_time_stamp_seen = cpi->source->ts_end; } // start with a 0 size frame *size = 0; // Clear down mmx registers vp9_clear_system_state(); // __asm emms; cm->frame_type = INTER_FRAME; cm->frame_flags = *frame_flags; #if 0 if (cm->refresh_alt_ref_frame) { // cm->refresh_golden_frame = 1; cm->refresh_golden_frame = 0; cm->refresh_last_frame = 0; } else { cm->refresh_golden_frame = 0; cm->refresh_last_frame = 1; } #endif /* find a free buffer for the new frame */ { int i = 0; for (; i < NUM_YV12_BUFFERS; i++) { if (!cm->yv12_fb[i].flags) { cm->new_fb_idx = i; break; } } assert(i < NUM_YV12_BUFFERS); } if (cpi->pass == 1) { Pass1Encode(cpi, size, dest, frame_flags); } else if (cpi->pass == 2) { Pass2Encode(cpi, size, dest, frame_flags); } else { encode_frame_to_data_rate(cpi, size, dest, frame_flags); } if (cm->refresh_entropy_probs) { if (cm->refresh_alt_ref_frame) vpx_memcpy(&cm->lfc_a, &cm->fc, sizeof(cm->fc)); else vpx_memcpy(&cm->lfc, &cm->fc, sizeof(cm->fc)); } // if its a dropped frame honor the requests on subsequent frames if (*size > 0) { cpi->droppable = !frame_is_reference(cpi); // return to normal state cm->refresh_entropy_probs = 1; cm->refresh_alt_ref_frame = 0; cm->refresh_golden_frame = 0; cm->refresh_last_frame = 1; cm->frame_type = INTER_FRAME; } vpx_usec_timer_mark(&cmptimer); cpi->time_compress_data += vpx_usec_timer_elapsed(&cmptimer); if (cpi->b_calculate_psnr && cpi->pass != 1 && cm->show_frame) { generate_psnr_packet(cpi); } #if CONFIG_INTERNAL_STATS if (cpi->pass != 1) { cpi->bytes += *size; if (cm->show_frame) { cpi->count++; if (cpi->b_calculate_psnr) { double ye, ue, ve; double frame_psnr; YV12_BUFFER_CONFIG *orig = cpi->Source; YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show; YV12_BUFFER_CONFIG *pp = &cm->post_proc_buffer; int y_samples = orig->y_height * orig->y_width; int uv_samples = orig->uv_height * orig->uv_width; int t_samples = y_samples + 2 * uv_samples; double sq_error; ye = (double)calc_plane_error(orig->y_buffer, orig->y_stride, recon->y_buffer, recon->y_stride, orig->y_width, orig->y_height); ue = (double)calc_plane_error(orig->u_buffer, orig->uv_stride, recon->u_buffer, recon->uv_stride, orig->uv_width, orig->uv_height); ve = (double)calc_plane_error(orig->v_buffer, orig->uv_stride, recon->v_buffer, recon->uv_stride, orig->uv_width, orig->uv_height); sq_error = ye + ue + ve; frame_psnr = vp9_mse2psnr(t_samples, 255.0, sq_error); cpi->total_y += vp9_mse2psnr(y_samples, 255.0, ye); cpi->total_u += vp9_mse2psnr(uv_samples, 255.0, ue); cpi->total_v += vp9_mse2psnr(uv_samples, 255.0, ve); cpi->total_sq_error += sq_error; cpi->total += frame_psnr; { double frame_psnr2, frame_ssim2 = 0; double weight = 0; #if CONFIG_POSTPROC vp9_deblock(cm->frame_to_show, &cm->post_proc_buffer, cm->filter_level * 10 / 6, 1, 0); #endif vp9_clear_system_state(); ye = (double)calc_plane_error(orig->y_buffer, orig->y_stride, pp->y_buffer, pp->y_stride, orig->y_width, orig->y_height); ue = (double)calc_plane_error(orig->u_buffer, orig->uv_stride, pp->u_buffer, pp->uv_stride, orig->uv_width, orig->uv_height); ve = (double)calc_plane_error(orig->v_buffer, orig->uv_stride, pp->v_buffer, pp->uv_stride, orig->uv_width, orig->uv_height); sq_error = ye + ue + ve; frame_psnr2 = vp9_mse2psnr(t_samples, 255.0, sq_error); cpi->totalp_y += vp9_mse2psnr(y_samples, 255.0, ye); cpi->totalp_u += vp9_mse2psnr(uv_samples, 255.0, ue); cpi->totalp_v += vp9_mse2psnr(uv_samples, 255.0, ve); cpi->total_sq_error2 += sq_error; cpi->totalp += frame_psnr2; frame_ssim2 = vp9_calc_ssim(cpi->Source, &cm->post_proc_buffer, 1, &weight); cpi->summed_quality += frame_ssim2 * weight; cpi->summed_weights += weight; #if 0 { FILE *f = fopen("q_used.stt", "a"); fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n", cpi->common.current_video_frame, y2, u2, v2, frame_psnr2, frame_ssim2); fclose(f); } #endif } } if (cpi->b_calculate_ssimg) { double y, u, v, frame_all; frame_all = vp9_calc_ssimg(cpi->Source, cm->frame_to_show, &y, &u, &v); cpi->total_ssimg_y += y; cpi->total_ssimg_u += u; cpi->total_ssimg_v += v; cpi->total_ssimg_all += frame_all; } } } #endif return 0; } int vp9_get_preview_raw_frame(VP9_PTR comp, YV12_BUFFER_CONFIG *dest, vp9_ppflags_t *flags) { VP9_COMP *cpi = (VP9_COMP *) comp; if (cpi->common.refresh_alt_ref_frame) return -1; else { int ret; #if CONFIG_POSTPROC ret = vp9_post_proc_frame(&cpi->common, dest, flags); #else if (cpi->common.frame_to_show) { *dest = *cpi->common.frame_to_show; dest->y_width = cpi->common.Width; dest->y_height = cpi->common.Height; dest->uv_height = cpi->common.Height / 2; ret = 0; } else { ret = -1; } #endif // !CONFIG_POSTPROC vp9_clear_system_state(); return ret; } } int vp9_set_roimap(VP9_PTR comp, unsigned char *map, unsigned int rows, unsigned int cols, int delta_q[4], int delta_lf[4], unsigned int threshold[4]) { VP9_COMP *cpi = (VP9_COMP *) comp; signed char feature_data[SEG_LVL_MAX][MAX_MB_SEGMENTS]; MACROBLOCKD *xd = &cpi->mb.e_mbd; int i; if (cpi->common.mb_rows != rows || cpi->common.mb_cols != cols) return -1; if (!map) { vp9_disable_segmentation((VP9_PTR)cpi); return 0; } // Set the segmentation Map vp9_set_segmentation_map((VP9_PTR)cpi, map); // Activate segmentation. vp9_enable_segmentation((VP9_PTR)cpi); // Set up the quant segment data feature_data[SEG_LVL_ALT_Q][0] = delta_q[0]; feature_data[SEG_LVL_ALT_Q][1] = delta_q[1]; feature_data[SEG_LVL_ALT_Q][2] = delta_q[2]; feature_data[SEG_LVL_ALT_Q][3] = delta_q[3]; // Set up the loop segment data s feature_data[SEG_LVL_ALT_LF][0] = delta_lf[0]; feature_data[SEG_LVL_ALT_LF][1] = delta_lf[1]; feature_data[SEG_LVL_ALT_LF][2] = delta_lf[2]; feature_data[SEG_LVL_ALT_LF][3] = delta_lf[3]; cpi->segment_encode_breakout[0] = threshold[0]; cpi->segment_encode_breakout[1] = threshold[1]; cpi->segment_encode_breakout[2] = threshold[2]; cpi->segment_encode_breakout[3] = threshold[3]; // Enable the loop and quant changes in the feature mask for (i = 0; i < 4; i++) { if (delta_q[i]) vp9_enable_segfeature(xd, i, SEG_LVL_ALT_Q); else vp9_disable_segfeature(xd, i, SEG_LVL_ALT_Q); if (delta_lf[i]) vp9_enable_segfeature(xd, i, SEG_LVL_ALT_LF); else vp9_disable_segfeature(xd, i, SEG_LVL_ALT_LF); } // Initialise the feature data structure // SEGMENT_DELTADATA 0, SEGMENT_ABSDATA 1 vp9_set_segment_data((VP9_PTR)cpi, &feature_data[0][0], SEGMENT_DELTADATA); return 0; } int vp9_set_active_map(VP9_PTR comp, unsigned char *map, unsigned int rows, unsigned int cols) { VP9_COMP *cpi = (VP9_COMP *) comp; if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) { if (map) { vpx_memcpy(cpi->active_map, map, rows * cols); cpi->active_map_enabled = 1; } else cpi->active_map_enabled = 0; return 0; } else { // cpi->active_map_enabled = 0; return -1; } } int vp9_set_internal_size(VP9_PTR comp, VPX_SCALING horiz_mode, VPX_SCALING vert_mode) { VP9_COMP *cpi = (VP9_COMP *) comp; if (horiz_mode <= ONETWO) cpi->common.horiz_scale = horiz_mode; else return -1; if (vert_mode <= ONETWO) cpi->common.vert_scale = vert_mode; else return -1; return 0; } int vp9_calc_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest) { int i, j; int Total = 0; unsigned char *src = source->y_buffer; unsigned char *dst = dest->y_buffer; // Loop through the Y plane raw and reconstruction data summing (square differences) for (i = 0; i < source->y_height; i += 16) { for (j = 0; j < source->y_width; j += 16) { unsigned int sse; Total += vp9_mse16x16(src + j, source->y_stride, dst + j, dest->y_stride, &sse); } src += 16 * source->y_stride; dst += 16 * dest->y_stride; } return Total; } int vp9_get_quantizer(VP9_PTR c) { VP9_COMP *cpi = (VP9_COMP *) c; return cpi->common.base_qindex; }