diff options
Diffstat (limited to 'vp8/encoder/onyx_if.c')
| -rw-r--r-- | vp8/encoder/onyx_if.c | 4486 |
1 files changed, 0 insertions, 4486 deletions
diff --git a/vp8/encoder/onyx_if.c b/vp8/encoder/onyx_if.c deleted file mode 100644 index 4fd6f84d4..000000000 --- a/vp8/encoder/onyx_if.c +++ /dev/null @@ -1,4486 +0,0 @@ -/* - * 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 "vp8/common/onyxc_int.h" -#include "onyx_int.h" -#include "vp8/common/systemdependent.h" -#include "quantize.h" -#include "vp8/common/alloccommon.h" -#include "mcomp.h" -#include "firstpass.h" -#include "psnr.h" -#include "vpx_scale/vpxscale.h" -#include "vp8/common/extend.h" -#include "ratectrl.h" -#include "vp8/common/quant_common.h" -#include "segmentation.h" -#include "vpx_scale/yv12extend.h" -#if CONFIG_POSTPROC -#include "vp8/common/postproc.h" -#endif -#include "vpx_mem/vpx_mem.h" -#include "vp8/common/swapyv12buffer.h" -#include "vpx_ports/vpx_timer.h" -#include "temporal_filter.h" - -#include "vp8/common/seg_common.h" -#include "mbgraph.h" -#include "vp8/common/pred_common.h" -#include "vp8/encoder/rdopt.h" -#include "bitstream.h" -#include "ratectrl.h" - -#if CONFIG_NEWBESTREFMV -#include "vp8/common/mvref_common.h" -#endif - -#if ARCH_ARM -#include "vpx_ports/arm.h" -#endif - -#include <math.h> -#include <stdio.h> -#include <limits.h> - -#if CONFIG_RUNTIME_CPU_DETECT -#define IF_RTCD(x) (x) -#define RTCD(x) &cpi->common.rtcd.x -#else -#define IF_RTCD(x) NULL -#define RTCD(x) NULL -#endif - -extern void vp9_pick_filter_level_fast(YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi); - -extern void vp9_set_alt_lf_level(VP9_COMP *cpi, int filt_val); - -extern void vp9_pick_filter_level(YV12_BUFFER_CONFIG *sd, VP9_COMP *cpi); - -extern void vp9_cmachine_specific_config(VP9_COMP *cpi); - -extern void vp9_deblock_frame(YV12_BUFFER_CONFIG *source, - YV12_BUFFER_CONFIG *post, - int filt_lvl, int low_var_thresh, int flag); - -extern void print_tree_update_probs(); - -#if HAVE_ARMV7 -extern void vp8_yv12_copy_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, - YV12_BUFFER_CONFIG *dst_ybc); - -extern void vp8_yv12_copy_src_frame_func_neon(YV12_BUFFER_CONFIG *src_ybc, - YV12_BUFFER_CONFIG *dst_ybc); -#endif - -int vp9_calc_ss_err(YV12_BUFFER_CONFIG *source, YV12_BUFFER_CONFIG *dest); - -extern void vp9_temporal_filter_prepare_c(VP9_COMP *cpi, int distance); - -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_BINTRAMODES][VP9_BINTRAMODES][VP9_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 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 * 0.75; - 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 * 1.25; - 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) { - vp8_scale_machine_specific_config(); - 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; - sf->improved_mv_pred = 1; - - // 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; - - 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 (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 (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; - - 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 - 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 - 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; - } - - // 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 CONFIG_RUNTIME_CPU_DETECT - cpi->mb.e_mbd.rtcd = &cpi->common.rtcd; -#endif - - 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, VP8BORDERINPIXELS)) - 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, VP8BORDERINPIXELS)) - 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, VP8BORDERINPIXELS)) - 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 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]; - -#if CONFIG_LOSSLESS - cpi->oxcf.lossless = oxcf->lossless; - if (cpi->oxcf.lossless) { - cpi->common.rtcd.idct.idct1 = vp9_short_inv_walsh4x4_1_x8_c; - cpi->common.rtcd.idct.idct16 = vp9_short_inv_walsh4x4_x8_c; - cpi->common.rtcd.idct.idct1_scalar_add = vp9_dc_only_inv_walsh_add_c; - cpi->common.rtcd.idct.iwalsh1 = vp9_short_inv_walsh4x4_1_c; - cpi->common.rtcd.idct.iwalsh16 = vp9_short_inv_walsh4x4_lossless_c; - } -#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 - - { - 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); - vp9_cmachine_specific_config(cpi); - - 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 - 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 = 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 = SEARCH_INVOKE(&cpi->rtcd.search, full_search); - cpi->diamond_search_sad = SEARCH_INVOKE(&cpi->rtcd.search, diamond_search); - cpi->refining_search_sad = SEARCH_INVOKE(&cpi->rtcd.search, refining_search); - - // 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_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("modecontext.c", "w"); - - fprintf(fmode, "\n#include \"entropymode.h\"\n\n"); - fprintf(fmode, "const unsigned int vp9_kf_default_bmode_counts "); - fprintf(fmode, "[VP9_BINTRAMODES] [VP9_BINTRAMODES] [VP9_BINTRAMODES] =\n{\n"); - - for (i = 0; i < 10; i++) { - - fprintf(fmode, " { // Above Mode : %d\n", i); - - for (j = 0; j < 10; j++) { - - fprintf(fmode, " {"); - - for (k = 0; k < VP9_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, - 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_ptr(&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_ptr(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_ptr(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 - -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 - cpi->target_bandwidth = cpi->twopass.gf_bits * cpi->output_frame_rate; // per second target bitrate - } - - // 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; - - // 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); - } - -#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, RTCD(postproc)); - } else { - vp9_de_noise(cpi->Source, cpi->Source, l, 1, 0, RTCD(postproc)); - - 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;f<mcomp_filters; f++) printf("%d ", mcomp_filter_cost[f]); - printf(")\n"); - */ - } -#if RESET_FOREACH_FILTER - if (Loop == TRUE) { - overshoot_seen = FALSE; - undershoot_seen = FALSE; - zbin_oq_low = zbin_oq_low0; - zbin_oq_high = zbin_oq_high0; - q_low = q_low0; - q_high = q_high0; - Q = Q0; - cpi->zbin_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, cpi->coef_counts); - vp9_copy(cpi->common.fc.hybrid_coef_counts, cpi->hybrid_coef_counts); - 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); - vp9_adapt_coef_probs(&cpi->common); - if (cpi->common.frame_type != KEY_FRAME) { - 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); - vp9_adapt_mode_probs(&cpi->common); - - cpi->common.fc.NMVcount = cpi->NMVcount; - vp9_adapt_nmv_probs(&cpi->common, cpi->mb.e_mbd.allow_high_precision_mv); - vp9_update_mode_context(&cpi->common); - } - - /* 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_REFS; ++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); - } -} - -// For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us. -#if HAVE_ARMV7 -extern void vp9_push_neon(int64_t *store); -extern void vp9_pop_neon(int64_t *store); -#endif - - -int vp9_receive_raw_frame(VP9_PTR ptr, unsigned int frame_flags, - YV12_BUFFER_CONFIG *sd, int64_t time_stamp, - int64_t end_time) { -#if HAVE_ARMV7 - int64_t store_reg[8]; -#endif - VP9_COMP *cpi = (VP9_COMP *) ptr; - VP9_COMMON *cm = &cpi->common; - struct vpx_usec_timer timer; - int res = 0; - -#if HAVE_ARMV7 -#if CONFIG_RUNTIME_CPU_DETECT - if (cm->rtcd.flags & HAS_NEON) -#endif - { - vp9_push_neon(store_reg); - } -#endif - - 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); - -#if HAVE_ARMV7 -#if CONFIG_RUNTIME_CPU_DETECT - if (cm->rtcd.flags & HAS_NEON) -#endif - { - vp9_pop_neon(store_reg); - } -#endif - - 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) { -#if HAVE_ARMV7 - int64_t store_reg[8]; -#endif - 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; - -#if HAVE_ARMV7 -#if CONFIG_RUNTIME_CPU_DETECT - if (cm->rtcd.flags & HAS_NEON) -#endif - { - vp9_push_neon(store_reg); - } -#endif - - vpx_usec_timer_start(&cmptimer); - - cpi->source = NULL; - - cpi->mb.e_mbd.allow_high_precision_mv = ALTREF_HIGH_PRECISION_MV; - // 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_c(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; - } - -#if HAVE_ARMV7 -#if CONFIG_RUNTIME_CPU_DETECT - if (cm->rtcd.flags & HAS_NEON) -#endif - { - vp9_pop_neon(store_reg); - } -#endif - 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 = ((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 = 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; - int64_t sq_error; - - ye = calc_plane_error(orig->y_buffer, orig->y_stride, - recon->y_buffer, recon->y_stride, orig->y_width, - orig->y_height); - - ue = calc_plane_error(orig->u_buffer, orig->uv_stride, - recon->u_buffer, recon->uv_stride, orig->uv_width, - orig->uv_height); - - ve = 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, IF_RTCD(&cm->rtcd.postproc)); -#endif - vp9_clear_system_state(); - - ye = calc_plane_error(orig->y_buffer, orig->y_stride, - pp->y_buffer, pp->y_stride, orig->y_width, - orig->y_height); - - ue = calc_plane_error(orig->u_buffer, orig->uv_stride, - pp->u_buffer, pp->uv_stride, orig->uv_width, - orig->uv_height); - - ve = 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 - -#if HAVE_ARMV7 -#if CONFIG_RUNTIME_CPU_DETECT - if (cm->rtcd.flags & HAS_NEON) -#endif - { - vp9_pop_neon(store_reg); - } -#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; -} |