edec808787
Change-Id: I662c480ad49a242e10f1edb0c339ddbe2c6bccf4
4027 lines
128 KiB
C
4027 lines
128 KiB
C
/*
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* Copyright (c) 2010 The WebM project authors. All Rights Reserved.
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*
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* Use of this source code is governed by a BSD-style license
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* that can be found in the LICENSE file in the root of the source
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* tree. An additional intellectual property rights grant can be found
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* in the file PATENTS. All contributing project authors may
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* be found in the AUTHORS file in the root of the source tree.
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*/
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#include <math.h>
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#include <stdio.h>
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#include <limits.h>
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#include "./vpx_config.h"
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#include "./vpx_scale_rtcd.h"
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#include "vp9/common/vp9_alloccommon.h"
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#include "vp9/common/vp9_filter.h"
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#include "vp9/common/vp9_idct.h"
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#if CONFIG_VP9_POSTPROC
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#include "vp9/common/vp9_postproc.h"
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#endif
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#include "vp9/common/vp9_reconinter.h"
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#include "vp9/common/vp9_systemdependent.h"
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#include "vp9/common/vp9_tile_common.h"
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#include "vp9/encoder/vp9_encodemv.h"
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#include "vp9/encoder/vp9_firstpass.h"
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#include "vp9/encoder/vp9_mbgraph.h"
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#include "vp9/encoder/vp9_onyx_int.h"
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#include "vp9/encoder/vp9_picklpf.h"
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#include "vp9/encoder/vp9_psnr.h"
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#include "vp9/encoder/vp9_ratectrl.h"
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#include "vp9/encoder/vp9_rdopt.h"
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#include "vp9/encoder/vp9_segmentation.h"
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#include "vp9/encoder/vp9_temporal_filter.h"
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#include "vp9/encoder/vp9_vaq.h"
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#include "vp9/encoder/vp9_resize.h"
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#include "vpx_ports/vpx_timer.h"
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void vp9_entropy_mode_init();
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void vp9_coef_tree_initialize();
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#define DEFAULT_INTERP_FILTER SWITCHABLE
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#define SHARP_FILTER_QTHRESH 0 /* Q threshold for 8-tap sharp filter */
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#define ALTREF_HIGH_PRECISION_MV 1 // Whether to use high precision mv
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// for altref computation.
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#define HIGH_PRECISION_MV_QTHRESH 200 // Q threshold for high precision
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// mv. Choose a very high value for
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// now so that HIGH_PRECISION is always
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// chosen.
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// Masks for partially or completely disabling split mode
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#define DISABLE_ALL_SPLIT 0x3F
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#define DISABLE_ALL_INTER_SPLIT 0x1F
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#define DISABLE_COMPOUND_SPLIT 0x18
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#define LAST_AND_INTRA_SPLIT_ONLY 0x1E
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// Max rate target for 1080P and below encodes under normal circumstances
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// (1920 * 1080 / (16 * 16)) * MAX_MB_RATE bits per MB
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#define MAX_MB_RATE 250
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#define MAXRATE_1080P 2025000
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#if CONFIG_INTERNAL_STATS
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extern double vp9_calc_ssim(YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest, int lumamask,
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double *weight);
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extern double vp9_calc_ssimg(YV12_BUFFER_CONFIG *source,
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YV12_BUFFER_CONFIG *dest, double *ssim_y,
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double *ssim_u, double *ssim_v);
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#endif
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// #define OUTPUT_YUV_REC
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#ifdef OUTPUT_YUV_SRC
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FILE *yuv_file;
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#endif
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#ifdef OUTPUT_YUV_REC
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FILE *yuv_rec_file;
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#endif
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#if 0
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FILE *framepsnr;
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FILE *kf_list;
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FILE *keyfile;
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#endif
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void vp9_init_quantizer(VP9_COMP *cpi);
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static const double in_frame_q_adj_ratio[MAX_SEGMENTS] =
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{1.0, 2.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0};
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static INLINE void Scale2Ratio(int mode, int *hr, int *hs) {
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switch (mode) {
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case NORMAL:
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*hr = 1;
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*hs = 1;
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break;
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case FOURFIVE:
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*hr = 4;
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*hs = 5;
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break;
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case THREEFIVE:
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*hr = 3;
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*hs = 5;
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break;
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case ONETWO:
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*hr = 1;
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*hs = 2;
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break;
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default:
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*hr = 1;
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*hs = 1;
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assert(0);
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break;
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}
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}
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static void set_high_precision_mv(VP9_COMP *cpi, int allow_high_precision_mv) {
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MACROBLOCK *const mb = &cpi->mb;
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cpi->common.allow_high_precision_mv = allow_high_precision_mv;
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if (cpi->common.allow_high_precision_mv) {
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mb->mvcost = mb->nmvcost_hp;
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mb->mvsadcost = mb->nmvsadcost_hp;
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} else {
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mb->mvcost = mb->nmvcost;
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mb->mvsadcost = mb->nmvsadcost;
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}
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}
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void vp9_initialize_enc() {
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static int init_done = 0;
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if (!init_done) {
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vp9_initialize_common();
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vp9_coef_tree_initialize();
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vp9_tokenize_initialize();
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vp9_init_quant_tables();
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vp9_init_me_luts();
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vp9_rc_init_minq_luts();
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// init_base_skip_probs();
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vp9_entropy_mv_init();
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vp9_entropy_mode_init();
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init_done = 1;
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}
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}
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static void dealloc_compressor_data(VP9_COMP *cpi) {
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// Delete sementation map
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vpx_free(cpi->segmentation_map);
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cpi->segmentation_map = 0;
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vpx_free(cpi->common.last_frame_seg_map);
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cpi->common.last_frame_seg_map = 0;
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vpx_free(cpi->coding_context.last_frame_seg_map_copy);
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cpi->coding_context.last_frame_seg_map_copy = 0;
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vpx_free(cpi->complexity_map);
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cpi->complexity_map = 0;
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vpx_free(cpi->active_map);
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cpi->active_map = 0;
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vp9_free_frame_buffers(&cpi->common);
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vp9_free_frame_buffer(&cpi->last_frame_uf);
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vp9_free_frame_buffer(&cpi->scaled_source);
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vp9_free_frame_buffer(&cpi->alt_ref_buffer);
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vp9_lookahead_destroy(cpi->lookahead);
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vpx_free(cpi->tok);
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cpi->tok = 0;
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// Activity mask based per mb zbin adjustments
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vpx_free(cpi->mb_activity_map);
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cpi->mb_activity_map = 0;
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vpx_free(cpi->mb_norm_activity_map);
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cpi->mb_norm_activity_map = 0;
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vpx_free(cpi->above_context[0]);
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cpi->above_context[0] = NULL;
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vpx_free(cpi->above_seg_context);
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cpi->above_seg_context = NULL;
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}
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// Computes a q delta (in "q index" terms) to get from a starting q value
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// to a target value
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// target q value
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int vp9_compute_qdelta(const VP9_COMP *cpi, double qstart, double qtarget) {
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int i;
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int start_index = cpi->rc.worst_quality;
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int target_index = cpi->rc.worst_quality;
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// Convert the average q value to an index.
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for (i = cpi->rc.best_quality; i < cpi->rc.worst_quality; i++) {
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start_index = i;
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if (vp9_convert_qindex_to_q(i) >= qstart)
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break;
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}
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// Convert the q target to an index
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for (i = cpi->rc.best_quality; i < cpi->rc.worst_quality; i++) {
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target_index = i;
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if (vp9_convert_qindex_to_q(i) >= qtarget)
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break;
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}
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return target_index - start_index;
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}
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// Computes a q delta (in "q index" terms) to get from a starting q value
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// to a value that should equate to thegiven rate ratio.
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int vp9_compute_qdelta_by_rate(VP9_COMP *cpi,
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double base_q_index, double rate_target_ratio) {
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int i;
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int base_bits_per_mb;
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int target_bits_per_mb;
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int target_index = cpi->rc.worst_quality;
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// Make SURE use of floating point in this function is safe.
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vp9_clear_system_state();
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// Look up the current projected bits per block for the base index
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base_bits_per_mb = vp9_rc_bits_per_mb(cpi->common.frame_type,
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base_q_index, 1.0);
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// Find the target bits per mb based on the base value and given ratio.
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target_bits_per_mb = rate_target_ratio * base_bits_per_mb;
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// Convert the q target to an index
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for (i = cpi->rc.best_quality; i < cpi->rc.worst_quality; i++) {
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target_index = i;
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if (vp9_rc_bits_per_mb(cpi->common.frame_type,
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i, 1.0) <= target_bits_per_mb )
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break;
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}
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return target_index - base_q_index;
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}
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// This function sets up a set of segments with delta Q values around
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// the baseline frame quantizer.
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static void setup_in_frame_q_adj(VP9_COMP *cpi) {
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VP9_COMMON *cm = &cpi->common;
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struct segmentation *seg = &cm->seg;
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// double q_ratio;
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int segment;
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int qindex_delta;
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// Make SURE use of floating point in this function is safe.
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vp9_clear_system_state();
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if (cm->frame_type == KEY_FRAME ||
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cpi->refresh_alt_ref_frame ||
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(cpi->refresh_golden_frame && !cpi->rc.is_src_frame_alt_ref)) {
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// Clear down the segment map
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vpx_memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
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// Clear down the complexity map used for rd
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vpx_memset(cpi->complexity_map, 0, cm->mi_rows * cm->mi_cols);
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vp9_enable_segmentation((VP9_PTR)cpi);
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vp9_clearall_segfeatures(seg);
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// Select delta coding method
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seg->abs_delta = SEGMENT_DELTADATA;
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// Segment 0 "Q" feature is disabled so it defaults to the baseline Q
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vp9_disable_segfeature(seg, 0, SEG_LVL_ALT_Q);
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// Use some of the segments for in frame Q adjustment
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for (segment = 1; segment < 2; segment++) {
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qindex_delta =
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vp9_compute_qdelta_by_rate(cpi, cm->base_qindex,
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in_frame_q_adj_ratio[segment]);
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vp9_enable_segfeature(seg, segment, SEG_LVL_ALT_Q);
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vp9_set_segdata(seg, segment, SEG_LVL_ALT_Q, qindex_delta);
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}
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}
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}
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static void configure_static_seg_features(VP9_COMP *cpi) {
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VP9_COMMON *cm = &cpi->common;
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struct segmentation *seg = &cm->seg;
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int high_q = (int)(cpi->rc.avg_q > 48.0);
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int qi_delta;
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// Disable and clear down for KF
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if (cm->frame_type == KEY_FRAME) {
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// Clear down the global segmentation map
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vpx_memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
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seg->update_map = 0;
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seg->update_data = 0;
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cpi->static_mb_pct = 0;
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// Disable segmentation
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vp9_disable_segmentation((VP9_PTR)cpi);
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// Clear down the segment features.
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vp9_clearall_segfeatures(seg);
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} else if (cpi->refresh_alt_ref_frame) {
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// If this is an alt ref frame
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// Clear down the global segmentation map
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vpx_memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
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seg->update_map = 0;
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seg->update_data = 0;
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cpi->static_mb_pct = 0;
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// Disable segmentation and individual segment features by default
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vp9_disable_segmentation((VP9_PTR)cpi);
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vp9_clearall_segfeatures(seg);
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// Scan frames from current to arf frame.
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// This function re-enables segmentation if appropriate.
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vp9_update_mbgraph_stats(cpi);
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// If segmentation was enabled set those features needed for the
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// arf itself.
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if (seg->enabled) {
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seg->update_map = 1;
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seg->update_data = 1;
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qi_delta = vp9_compute_qdelta(
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cpi, cpi->rc.avg_q, (cpi->rc.avg_q * 0.875));
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vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, (qi_delta - 2));
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vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
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vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
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vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
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// Where relevant assume segment data is delta data
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seg->abs_delta = SEGMENT_DELTADATA;
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}
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} else if (seg->enabled) {
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// All other frames if segmentation has been enabled
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// First normal frame in a valid gf or alt ref group
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if (cpi->rc.frames_since_golden == 0) {
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// Set up segment features for normal frames in an arf group
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if (cpi->rc.source_alt_ref_active) {
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seg->update_map = 0;
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seg->update_data = 1;
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seg->abs_delta = SEGMENT_DELTADATA;
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qi_delta = vp9_compute_qdelta(cpi, cpi->rc.avg_q,
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(cpi->rc.avg_q * 1.125));
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vp9_set_segdata(seg, 1, SEG_LVL_ALT_Q, (qi_delta + 2));
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vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_Q);
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vp9_set_segdata(seg, 1, SEG_LVL_ALT_LF, -2);
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vp9_enable_segfeature(seg, 1, SEG_LVL_ALT_LF);
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// Segment coding disabled for compred testing
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if (high_q || (cpi->static_mb_pct == 100)) {
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vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
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vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
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vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
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}
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} else {
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// Disable segmentation and clear down features if alt ref
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// is not active for this group
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vp9_disable_segmentation((VP9_PTR)cpi);
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vpx_memset(cpi->segmentation_map, 0, cm->mi_rows * cm->mi_cols);
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seg->update_map = 0;
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seg->update_data = 0;
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vp9_clearall_segfeatures(seg);
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}
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} else if (cpi->rc.is_src_frame_alt_ref) {
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// Special case where we are coding over the top of a previous
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// alt ref frame.
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// Segment coding disabled for compred testing
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// Enable ref frame features for segment 0 as well
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vp9_enable_segfeature(seg, 0, SEG_LVL_REF_FRAME);
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vp9_enable_segfeature(seg, 1, SEG_LVL_REF_FRAME);
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// All mbs should use ALTREF_FRAME
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vp9_clear_segdata(seg, 0, SEG_LVL_REF_FRAME);
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vp9_set_segdata(seg, 0, SEG_LVL_REF_FRAME, ALTREF_FRAME);
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vp9_clear_segdata(seg, 1, SEG_LVL_REF_FRAME);
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vp9_set_segdata(seg, 1, SEG_LVL_REF_FRAME, ALTREF_FRAME);
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// Skip all MBs if high Q (0,0 mv and skip coeffs)
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if (high_q) {
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vp9_enable_segfeature(seg, 0, SEG_LVL_SKIP);
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vp9_enable_segfeature(seg, 1, SEG_LVL_SKIP);
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}
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// Enable data update
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seg->update_data = 1;
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} else {
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// All other frames.
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// No updates.. leave things as they are.
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seg->update_map = 0;
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seg->update_data = 0;
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}
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}
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}
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// DEBUG: Print out the segment id of each MB in the current frame.
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static void print_seg_map(VP9_COMP *cpi) {
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VP9_COMMON *cm = &cpi->common;
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int row, col;
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int map_index = 0;
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FILE *statsfile = fopen("segmap.stt", "a");
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fprintf(statsfile, "%10d\n", cm->current_video_frame);
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for (row = 0; row < cpi->common.mi_rows; row++) {
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for (col = 0; col < cpi->common.mi_cols; col++) {
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fprintf(statsfile, "%10d", cpi->segmentation_map[map_index]);
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map_index++;
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}
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fprintf(statsfile, "\n");
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}
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fprintf(statsfile, "\n");
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fclose(statsfile);
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}
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static void update_reference_segmentation_map(VP9_COMP *cpi) {
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VP9_COMMON *const cm = &cpi->common;
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int row, col;
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MODE_INFO **mi_8x8, **mi_8x8_ptr = cm->mi_grid_visible;
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uint8_t *cache_ptr = cm->last_frame_seg_map, *cache;
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for (row = 0; row < cm->mi_rows; row++) {
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mi_8x8 = mi_8x8_ptr;
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cache = cache_ptr;
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for (col = 0; col < cm->mi_cols; col++, mi_8x8++, cache++)
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cache[0] = mi_8x8[0]->mbmi.segment_id;
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mi_8x8_ptr += cm->mode_info_stride;
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cache_ptr += cm->mi_cols;
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}
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}
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static int is_slowest_mode(int mode) {
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return (mode == MODE_SECONDPASS_BEST || mode == MODE_BESTQUALITY);
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}
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static void set_rd_speed_thresholds(VP9_COMP *cpi) {
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SPEED_FEATURES *sf = &cpi->sf;
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int i;
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// Set baseline threshold values
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for (i = 0; i < MAX_MODES; ++i)
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sf->thresh_mult[i] = is_slowest_mode(cpi->oxcf.mode) ? -500 : 0;
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sf->thresh_mult[THR_NEARESTMV] = 0;
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sf->thresh_mult[THR_NEARESTG] = 0;
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sf->thresh_mult[THR_NEARESTA] = 0;
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|
|
sf->thresh_mult[THR_DC] += 1000;
|
|
|
|
sf->thresh_mult[THR_NEWMV] += 1000;
|
|
sf->thresh_mult[THR_NEWA] += 1000;
|
|
sf->thresh_mult[THR_NEWG] += 1000;
|
|
|
|
sf->thresh_mult[THR_NEARMV] += 1000;
|
|
sf->thresh_mult[THR_NEARA] += 1000;
|
|
sf->thresh_mult[THR_COMP_NEARESTLA] += 1000;
|
|
sf->thresh_mult[THR_COMP_NEARESTGA] += 1000;
|
|
|
|
sf->thresh_mult[THR_TM] += 1000;
|
|
|
|
sf->thresh_mult[THR_COMP_NEARLA] += 1500;
|
|
sf->thresh_mult[THR_COMP_NEWLA] += 2000;
|
|
sf->thresh_mult[THR_NEARG] += 1000;
|
|
sf->thresh_mult[THR_COMP_NEARGA] += 1500;
|
|
sf->thresh_mult[THR_COMP_NEWGA] += 2000;
|
|
|
|
sf->thresh_mult[THR_ZEROMV] += 2000;
|
|
sf->thresh_mult[THR_ZEROG] += 2000;
|
|
sf->thresh_mult[THR_ZEROA] += 2000;
|
|
sf->thresh_mult[THR_COMP_ZEROLA] += 2500;
|
|
sf->thresh_mult[THR_COMP_ZEROGA] += 2500;
|
|
|
|
sf->thresh_mult[THR_H_PRED] += 2000;
|
|
sf->thresh_mult[THR_V_PRED] += 2000;
|
|
sf->thresh_mult[THR_D45_PRED ] += 2500;
|
|
sf->thresh_mult[THR_D135_PRED] += 2500;
|
|
sf->thresh_mult[THR_D117_PRED] += 2500;
|
|
sf->thresh_mult[THR_D153_PRED] += 2500;
|
|
sf->thresh_mult[THR_D207_PRED] += 2500;
|
|
sf->thresh_mult[THR_D63_PRED] += 2500;
|
|
|
|
// disable using golden frame modes if golden frames are not being used
|
|
if (cpi->rc.frames_till_gf_update_due == INT_MAX) {
|
|
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;
|
|
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;
|
|
}
|
|
|
|
/* 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 (!(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 (!(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 ((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;
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
|
|
static void set_rd_speed_thresholds_sub8x8(VP9_COMP *cpi) {
|
|
SPEED_FEATURES *sf = &cpi->sf;
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_REFS; ++i)
|
|
sf->thresh_mult_sub8x8[i] = is_slowest_mode(cpi->oxcf.mode) ? -500 : 0;
|
|
|
|
sf->thresh_mult_sub8x8[THR_LAST] += 2500;
|
|
sf->thresh_mult_sub8x8[THR_GOLD] += 2500;
|
|
sf->thresh_mult_sub8x8[THR_ALTR] += 2500;
|
|
sf->thresh_mult_sub8x8[THR_INTRA] += 2500;
|
|
sf->thresh_mult_sub8x8[THR_COMP_LA] += 4500;
|
|
sf->thresh_mult_sub8x8[THR_COMP_GA] += 4500;
|
|
|
|
// Check for masked out split cases.
|
|
for (i = 0; i < MAX_REFS; i++) {
|
|
if (sf->disable_split_mask & (1 << i))
|
|
sf->thresh_mult_sub8x8[i] = INT_MAX;
|
|
}
|
|
|
|
// disable mode test if frame flag is not set
|
|
if (!(cpi->ref_frame_flags & VP9_LAST_FLAG))
|
|
sf->thresh_mult_sub8x8[THR_LAST] = INT_MAX;
|
|
if (!(cpi->ref_frame_flags & VP9_GOLD_FLAG))
|
|
sf->thresh_mult_sub8x8[THR_GOLD] = INT_MAX;
|
|
if (!(cpi->ref_frame_flags & VP9_ALT_FLAG))
|
|
sf->thresh_mult_sub8x8[THR_ALTR] = INT_MAX;
|
|
if ((cpi->ref_frame_flags & (VP9_LAST_FLAG | VP9_ALT_FLAG)) !=
|
|
(VP9_LAST_FLAG | VP9_ALT_FLAG))
|
|
sf->thresh_mult_sub8x8[THR_COMP_LA] = INT_MAX;
|
|
if ((cpi->ref_frame_flags & (VP9_GOLD_FLAG | VP9_ALT_FLAG)) !=
|
|
(VP9_GOLD_FLAG | VP9_ALT_FLAG))
|
|
sf->thresh_mult_sub8x8[THR_COMP_GA] = INT_MAX;
|
|
}
|
|
|
|
static void set_good_speed_feature(VP9_COMMON *cm,
|
|
SPEED_FEATURES *sf,
|
|
int speed) {
|
|
int i;
|
|
sf->adaptive_rd_thresh = 1;
|
|
sf->recode_loop = ((speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW);
|
|
if (speed == 1) {
|
|
sf->use_square_partition_only = !frame_is_intra_only(cm);
|
|
sf->less_rectangular_check = 1;
|
|
sf->tx_size_search_method = frame_is_intra_only(cm)
|
|
? USE_FULL_RD : USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = cm->show_frame ?
|
|
DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
|
|
else
|
|
sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
|
|
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 1;
|
|
sf->auto_mv_step_size = 1;
|
|
sf->adaptive_rd_thresh = 2;
|
|
sf->recode_loop = ALLOW_RECODE_KFARFGF;
|
|
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
}
|
|
if (speed == 2) {
|
|
sf->use_square_partition_only = !frame_is_intra_only(cm);
|
|
sf->less_rectangular_check = 1;
|
|
sf->tx_size_search_method = frame_is_intra_only(cm)
|
|
? USE_FULL_RD : USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = cm->show_frame ?
|
|
DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
|
|
else
|
|
sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
|
|
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
|
|
FLAG_SKIP_INTRA_BESTINTER |
|
|
FLAG_SKIP_COMP_BESTINTRA |
|
|
FLAG_SKIP_INTRA_LOWVAR;
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 2;
|
|
sf->reference_masking = 1;
|
|
sf->auto_mv_step_size = 1;
|
|
|
|
sf->disable_filter_search_var_thresh = 50;
|
|
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
|
|
|
|
sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION;
|
|
sf->adjust_partitioning_from_last_frame = 1;
|
|
sf->last_partitioning_redo_frequency = 3;
|
|
|
|
sf->adaptive_rd_thresh = 2;
|
|
sf->recode_loop = ALLOW_RECODE_KFARFGF;
|
|
sf->use_lp32x32fdct = 1;
|
|
sf->mode_skip_start = 11;
|
|
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
}
|
|
if (speed == 3) {
|
|
sf->use_square_partition_only = 1;
|
|
sf->tx_size_search_method = USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = DISABLE_ALL_SPLIT;
|
|
else
|
|
sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
|
|
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
|
|
FLAG_SKIP_INTRA_BESTINTER |
|
|
FLAG_SKIP_COMP_BESTINTRA |
|
|
FLAG_SKIP_INTRA_LOWVAR;
|
|
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 2;
|
|
sf->reference_masking = 1;
|
|
sf->auto_mv_step_size = 1;
|
|
|
|
sf->disable_filter_search_var_thresh = 100;
|
|
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
|
|
|
|
sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL;
|
|
sf->adjust_partitioning_from_last_frame = 1;
|
|
sf->last_partitioning_redo_frequency = 3;
|
|
|
|
sf->use_uv_intra_rd_estimate = 1;
|
|
sf->skip_encode_sb = 1;
|
|
sf->use_lp32x32fdct = 1;
|
|
sf->subpel_iters_per_step = 1;
|
|
sf->use_fast_coef_updates = 2;
|
|
|
|
sf->adaptive_rd_thresh = 4;
|
|
sf->mode_skip_start = 6;
|
|
}
|
|
if (speed == 4) {
|
|
sf->use_square_partition_only = 1;
|
|
sf->tx_size_search_method = USE_LARGESTALL;
|
|
sf->disable_split_mask = DISABLE_ALL_SPLIT;
|
|
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
|
|
FLAG_SKIP_INTRA_BESTINTER |
|
|
FLAG_SKIP_COMP_BESTINTRA |
|
|
FLAG_SKIP_COMP_REFMISMATCH |
|
|
FLAG_SKIP_INTRA_LOWVAR |
|
|
FLAG_EARLY_TERMINATE;
|
|
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 2;
|
|
sf->reference_masking = 1;
|
|
sf->auto_mv_step_size = 1;
|
|
|
|
sf->disable_filter_search_var_thresh = 200;
|
|
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
|
|
|
|
sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL;
|
|
sf->adjust_partitioning_from_last_frame = 1;
|
|
sf->last_partitioning_redo_frequency = 3;
|
|
|
|
sf->use_uv_intra_rd_estimate = 1;
|
|
sf->skip_encode_sb = 1;
|
|
sf->use_lp32x32fdct = 1;
|
|
sf->subpel_iters_per_step = 1;
|
|
sf->use_fast_coef_updates = 2;
|
|
|
|
sf->adaptive_rd_thresh = 4;
|
|
sf->mode_skip_start = 6;
|
|
}
|
|
if (speed == 5) {
|
|
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
|
|
sf->use_one_partition_size_always = 1;
|
|
sf->always_this_block_size = BLOCK_16X16;
|
|
sf->tx_size_search_method = frame_is_intra_only(cm) ?
|
|
USE_FULL_RD : USE_LARGESTALL;
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH |
|
|
FLAG_SKIP_INTRA_BESTINTER |
|
|
FLAG_SKIP_COMP_BESTINTRA |
|
|
FLAG_SKIP_COMP_REFMISMATCH |
|
|
FLAG_SKIP_INTRA_LOWVAR |
|
|
FLAG_EARLY_TERMINATE;
|
|
sf->use_rd_breakout = 1;
|
|
sf->use_lp32x32fdct = 1;
|
|
sf->optimize_coefficients = 0;
|
|
sf->auto_mv_step_size = 1;
|
|
sf->reference_masking = 1;
|
|
|
|
sf->disable_split_mask = DISABLE_ALL_SPLIT;
|
|
sf->search_method = HEX;
|
|
sf->subpel_iters_per_step = 1;
|
|
sf->disable_split_var_thresh = 64;
|
|
sf->disable_filter_search_var_thresh = 500;
|
|
for (i = 0; i < TX_SIZES; i++) {
|
|
sf->intra_y_mode_mask[i] = INTRA_DC_ONLY;
|
|
sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY;
|
|
}
|
|
sf->use_fast_coef_updates = 2;
|
|
sf->adaptive_rd_thresh = 4;
|
|
sf->mode_skip_start = 6;
|
|
}
|
|
}
|
|
static void set_rt_speed_feature(VP9_COMMON *cm,
|
|
SPEED_FEATURES *sf,
|
|
int speed) {
|
|
sf->static_segmentation = 0;
|
|
sf->adaptive_rd_thresh = 1;
|
|
sf->recode_loop = ((speed < 1) ? ALLOW_RECODE : ALLOW_RECODE_KFMAXBW);
|
|
sf->encode_breakout_thresh = 1;
|
|
|
|
if (speed == 1) {
|
|
sf->use_square_partition_only = !frame_is_intra_only(cm);
|
|
sf->less_rectangular_check = 1;
|
|
sf->tx_size_search_method =
|
|
frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = cm->show_frame ?
|
|
DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
|
|
else
|
|
sf->disable_split_mask = DISABLE_COMPOUND_SPLIT;
|
|
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 1;
|
|
sf->auto_mv_step_size = 1;
|
|
sf->adaptive_rd_thresh = 2;
|
|
sf->recode_loop = ALLOW_RECODE_KFARFGF;
|
|
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
sf->encode_breakout_thresh = 8;
|
|
}
|
|
if (speed >= 2) {
|
|
sf->use_square_partition_only = !frame_is_intra_only(cm);
|
|
sf->less_rectangular_check = 1;
|
|
sf->tx_size_search_method =
|
|
frame_is_intra_only(cm) ? USE_FULL_RD : USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = cm->show_frame ?
|
|
DISABLE_ALL_SPLIT : DISABLE_ALL_INTER_SPLIT;
|
|
else
|
|
sf->disable_split_mask = LAST_AND_INTRA_SPLIT_ONLY;
|
|
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH
|
|
| FLAG_SKIP_INTRA_BESTINTER | FLAG_SKIP_COMP_BESTINTRA
|
|
| FLAG_SKIP_INTRA_LOWVAR;
|
|
|
|
sf->use_rd_breakout = 1;
|
|
sf->adaptive_motion_search = 1;
|
|
sf->adaptive_pred_interp_filter = 2;
|
|
sf->auto_mv_step_size = 1;
|
|
sf->reference_masking = 1;
|
|
|
|
sf->disable_filter_search_var_thresh = 50;
|
|
sf->comp_inter_joint_search_thresh = BLOCK_SIZES;
|
|
|
|
sf->auto_min_max_partition_size = RELAXED_NEIGHBORING_MIN_MAX;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_LOW_MOTION;
|
|
sf->adjust_partitioning_from_last_frame = 1;
|
|
sf->last_partitioning_redo_frequency = 3;
|
|
|
|
sf->adaptive_rd_thresh = 2;
|
|
sf->recode_loop = ALLOW_RECODE_KFARFGF;
|
|
sf->use_lp32x32fdct = 1;
|
|
sf->mode_skip_start = 11;
|
|
sf->intra_y_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_y_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_32X32] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[TX_16X16] = INTRA_DC_H_V;
|
|
sf->encode_breakout_thresh = 200;
|
|
}
|
|
if (speed >= 3) {
|
|
sf->use_square_partition_only = 1;
|
|
sf->tx_size_search_method = USE_LARGESTALL;
|
|
|
|
if (MIN(cm->width, cm->height) >= 720)
|
|
sf->disable_split_mask = DISABLE_ALL_SPLIT;
|
|
else
|
|
sf->disable_split_mask = DISABLE_ALL_INTER_SPLIT;
|
|
|
|
sf->mode_search_skip_flags = FLAG_SKIP_INTRA_DIRMISMATCH
|
|
| FLAG_SKIP_INTRA_BESTINTER | FLAG_SKIP_COMP_BESTINTRA
|
|
| FLAG_SKIP_INTRA_LOWVAR;
|
|
|
|
sf->disable_filter_search_var_thresh = 100;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_ALL;
|
|
sf->use_uv_intra_rd_estimate = 1;
|
|
sf->skip_encode_sb = 1;
|
|
sf->subpel_iters_per_step = 1;
|
|
sf->use_fast_coef_updates = 2;
|
|
sf->adaptive_rd_thresh = 4;
|
|
sf->mode_skip_start = 6;
|
|
sf->encode_breakout_thresh = 400;
|
|
}
|
|
if (speed >= 4) {
|
|
sf->optimize_coefficients = 0;
|
|
sf->disable_split_mask = DISABLE_ALL_SPLIT;
|
|
sf->use_fast_lpf_pick = 2;
|
|
sf->encode_breakout_thresh = 700;
|
|
}
|
|
if (speed >= 5) {
|
|
int i;
|
|
sf->adaptive_rd_thresh = 5;
|
|
sf->auto_min_max_partition_size = frame_is_intra_only(cm) ?
|
|
RELAXED_NEIGHBORING_MIN_MAX : STRICT_NEIGHBORING_MIN_MAX;
|
|
sf->subpel_force_stop = 1;
|
|
for (i = 0; i < TX_SIZES; i++) {
|
|
sf->intra_y_mode_mask[i] = INTRA_DC_H_V;
|
|
sf->intra_uv_mode_mask[i] = INTRA_DC_ONLY;
|
|
}
|
|
sf->frame_parameter_update = 0;
|
|
sf->encode_breakout_thresh = 1000;
|
|
}
|
|
if (speed >= 6) {
|
|
sf->always_this_block_size = BLOCK_16X16;
|
|
sf->use_pick_mode = 1;
|
|
sf->encode_breakout_thresh = 1000;
|
|
}
|
|
}
|
|
|
|
void vp9_set_speed_features(VP9_COMP *cpi) {
|
|
SPEED_FEATURES *sf = &cpi->sf;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
int speed = cpi->speed;
|
|
int i;
|
|
|
|
// Convert negative speed to positive
|
|
if (speed < 0)
|
|
speed = -speed;
|
|
|
|
for (i = 0; i < MAX_MODES; ++i)
|
|
cpi->mode_chosen_counts[i] = 0;
|
|
|
|
// best quality defaults
|
|
sf->frame_parameter_update = 1;
|
|
sf->search_method = NSTEP;
|
|
sf->recode_loop = ALLOW_RECODE;
|
|
sf->subpel_search_method = SUBPEL_TREE;
|
|
sf->subpel_iters_per_step = 2;
|
|
sf->subpel_force_stop = 0;
|
|
sf->optimize_coefficients = !cpi->oxcf.lossless;
|
|
sf->reduce_first_step_size = 0;
|
|
sf->auto_mv_step_size = 0;
|
|
sf->max_step_search_steps = MAX_MVSEARCH_STEPS;
|
|
sf->comp_inter_joint_search_thresh = BLOCK_4X4;
|
|
sf->adaptive_rd_thresh = 0;
|
|
sf->use_lastframe_partitioning = LAST_FRAME_PARTITION_OFF;
|
|
sf->tx_size_search_method = USE_FULL_RD;
|
|
sf->use_lp32x32fdct = 0;
|
|
sf->adaptive_motion_search = 0;
|
|
sf->adaptive_pred_interp_filter = 0;
|
|
sf->reference_masking = 0;
|
|
sf->use_one_partition_size_always = 0;
|
|
sf->less_rectangular_check = 0;
|
|
sf->use_square_partition_only = 0;
|
|
sf->auto_min_max_partition_size = NOT_IN_USE;
|
|
sf->max_partition_size = BLOCK_64X64;
|
|
sf->min_partition_size = BLOCK_4X4;
|
|
sf->adjust_partitioning_from_last_frame = 0;
|
|
sf->last_partitioning_redo_frequency = 4;
|
|
sf->disable_split_mask = 0;
|
|
sf->mode_search_skip_flags = 0;
|
|
sf->disable_split_var_thresh = 0;
|
|
sf->disable_filter_search_var_thresh = 0;
|
|
for (i = 0; i < TX_SIZES; i++) {
|
|
sf->intra_y_mode_mask[i] = ALL_INTRA_MODES;
|
|
sf->intra_uv_mode_mask[i] = ALL_INTRA_MODES;
|
|
}
|
|
sf->use_rd_breakout = 0;
|
|
sf->skip_encode_sb = 0;
|
|
sf->use_uv_intra_rd_estimate = 0;
|
|
sf->use_fast_lpf_pick = 0;
|
|
sf->use_fast_coef_updates = 0;
|
|
sf->mode_skip_start = MAX_MODES; // Mode index at which mode skip mask set
|
|
sf->use_pick_mode = 0;
|
|
sf->encode_breakout_thresh = 0;
|
|
|
|
switch (cpi->oxcf.mode) {
|
|
case MODE_BESTQUALITY:
|
|
case MODE_SECONDPASS_BEST: // This is the best quality mode.
|
|
cpi->diamond_search_sad = vp9_full_range_search;
|
|
break;
|
|
case MODE_FIRSTPASS:
|
|
case MODE_GOODQUALITY:
|
|
case MODE_SECONDPASS:
|
|
set_good_speed_feature(cm, sf, speed);
|
|
break;
|
|
case MODE_REALTIME:
|
|
set_rt_speed_feature(cm, sf, speed);
|
|
break;
|
|
}; /* switch */
|
|
|
|
// Set rd thresholds based on mode and speed setting
|
|
set_rd_speed_thresholds(cpi);
|
|
set_rd_speed_thresholds_sub8x8(cpi);
|
|
|
|
// 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;
|
|
}
|
|
|
|
// No recode for 1 pass.
|
|
if (cpi->pass == 0) {
|
|
sf->recode_loop = DISALLOW_RECODE;
|
|
sf->optimize_coefficients = 0;
|
|
}
|
|
|
|
cpi->mb.fwd_txm4x4 = vp9_fdct4x4;
|
|
if (cpi->oxcf.lossless || cpi->mb.e_mbd.lossless) {
|
|
cpi->mb.fwd_txm4x4 = vp9_fwht4x4;
|
|
}
|
|
|
|
if (cpi->sf.subpel_search_method == SUBPEL_TREE) {
|
|
cpi->find_fractional_mv_step = vp9_find_best_sub_pixel_tree;
|
|
cpi->find_fractional_mv_step_comp = vp9_find_best_sub_pixel_comp_tree;
|
|
}
|
|
|
|
cpi->mb.optimize = cpi->sf.optimize_coefficients == 1 && cpi->pass != 1;
|
|
|
|
if (cpi->encode_breakout && cpi->oxcf.mode == MODE_REALTIME &&
|
|
sf->encode_breakout_thresh > cpi->encode_breakout)
|
|
cpi->encode_breakout = sf->encode_breakout_thresh;
|
|
}
|
|
|
|
static void alloc_raw_frame_buffers(VP9_COMP *cpi) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
cpi->lookahead = vp9_lookahead_init(cpi->oxcf.width, cpi->oxcf.height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
cpi->oxcf.lag_in_frames);
|
|
if (!cpi->lookahead)
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to allocate lag buffers");
|
|
|
|
if (vp9_realloc_frame_buffer(&cpi->alt_ref_buffer,
|
|
cpi->oxcf.width, cpi->oxcf.height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to allocate altref buffer");
|
|
}
|
|
|
|
void vp9_alloc_compressor_data(VP9_COMP *cpi) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
if (vp9_alloc_frame_buffers(cm, cm->width, cm->height))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to allocate frame buffers");
|
|
|
|
if (vp9_alloc_frame_buffer(&cpi->last_frame_uf,
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to allocate last frame buffer");
|
|
|
|
if (vp9_alloc_frame_buffer(&cpi->scaled_source,
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to allocate scaled source buffer");
|
|
|
|
vpx_free(cpi->tok);
|
|
|
|
{
|
|
unsigned int tokens = get_token_alloc(cm->mb_rows, cm->mb_cols);
|
|
|
|
CHECK_MEM_ERROR(cm, cpi->tok, vpx_calloc(tokens, sizeof(*cpi->tok)));
|
|
}
|
|
|
|
vpx_free(cpi->mb_activity_map);
|
|
CHECK_MEM_ERROR(cm, 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(cm, cpi->mb_norm_activity_map,
|
|
vpx_calloc(sizeof(unsigned int),
|
|
cm->mb_rows * cm->mb_cols));
|
|
|
|
// 2 contexts per 'mi unit', so that we have one context per 4x4 txfm
|
|
// block where mi unit size is 8x8.
|
|
vpx_free(cpi->above_context[0]);
|
|
CHECK_MEM_ERROR(cm, cpi->above_context[0],
|
|
vpx_calloc(2 * mi_cols_aligned_to_sb(cm->mi_cols) *
|
|
MAX_MB_PLANE,
|
|
sizeof(*cpi->above_context[0])));
|
|
|
|
vpx_free(cpi->above_seg_context);
|
|
CHECK_MEM_ERROR(cm, cpi->above_seg_context,
|
|
vpx_calloc(mi_cols_aligned_to_sb(cm->mi_cols),
|
|
sizeof(*cpi->above_seg_context)));
|
|
}
|
|
|
|
|
|
static void update_frame_size(VP9_COMP *cpi) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
vp9_update_frame_size(cm);
|
|
|
|
// Update size of buffers local to this frame
|
|
if (vp9_realloc_frame_buffer(&cpi->last_frame_uf,
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to reallocate last frame buffer");
|
|
|
|
if (vp9_realloc_frame_buffer(&cpi->scaled_source,
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL))
|
|
vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
|
|
"Failed to reallocate scaled source buffer");
|
|
|
|
{
|
|
int y_stride = cpi->scaled_source.y_stride;
|
|
|
|
if (cpi->sf.search_method == NSTEP) {
|
|
vp9_init3smotion_compensation(&cpi->mb, y_stride);
|
|
} else if (cpi->sf.search_method == DIAMOND) {
|
|
vp9_init_dsmotion_compensation(&cpi->mb, y_stride);
|
|
}
|
|
}
|
|
|
|
{
|
|
int i;
|
|
for (i = 1; i < MAX_MB_PLANE; ++i) {
|
|
cpi->above_context[i] = cpi->above_context[0] +
|
|
i * sizeof(*cpi->above_context[0]) * 2 *
|
|
mi_cols_aligned_to_sb(cm->mi_cols);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
// 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_framerate(VP9_COMP *cpi, double framerate) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
int64_t vbr_max_bits;
|
|
|
|
if (framerate < 0.1)
|
|
framerate = 30;
|
|
|
|
cpi->oxcf.framerate = framerate;
|
|
cpi->output_framerate = cpi->oxcf.framerate;
|
|
cpi->rc.av_per_frame_bandwidth = (int)(cpi->oxcf.target_bandwidth
|
|
/ cpi->output_framerate);
|
|
cpi->rc.min_frame_bandwidth = (int)(cpi->rc.av_per_frame_bandwidth *
|
|
cpi->oxcf.two_pass_vbrmin_section / 100);
|
|
|
|
|
|
cpi->rc.min_frame_bandwidth = MAX(cpi->rc.min_frame_bandwidth,
|
|
FRAME_OVERHEAD_BITS);
|
|
|
|
// A maximum bitrate for a frame is defined.
|
|
// The baseline for this aligns with HW implementations that
|
|
// can support decode of 1080P content up to a bitrate of MAX_MB_RATE bits
|
|
// per 16x16 MB (averaged over a frame). However this limit is extended if
|
|
// a very high rate is given on the command line or the the rate cannnot
|
|
// be acheived because of a user specificed max q (e.g. when the user
|
|
// specifies lossless encode.
|
|
//
|
|
vbr_max_bits = ((int64_t)cpi->rc.av_per_frame_bandwidth *
|
|
(int64_t)cpi->oxcf.two_pass_vbrmax_section) / 100;
|
|
cpi->rc.max_frame_bandwidth =
|
|
MAX(MAX((cm->MBs * MAX_MB_RATE), MAXRATE_1080P), vbr_max_bits);
|
|
|
|
// Set Maximum gf/arf interval
|
|
cpi->rc.max_gf_interval = 16;
|
|
|
|
// Extended interval for genuinely static scenes
|
|
cpi->twopass.static_scene_max_gf_interval = cpi->key_frame_frequency >> 1;
|
|
|
|
// Special conditions when alt ref frame enabled in lagged compress mode
|
|
if (cpi->oxcf.play_alternate && cpi->oxcf.lag_in_frames) {
|
|
if (cpi->rc.max_gf_interval > cpi->oxcf.lag_in_frames - 1)
|
|
cpi->rc.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->rc.max_gf_interval > cpi->twopass.static_scene_max_gf_interval)
|
|
cpi->rc.max_gf_interval = cpi->twopass.static_scene_max_gf_interval;
|
|
}
|
|
|
|
static int64_t rescale(int val, int64_t num, int denom) {
|
|
int64_t llnum = num;
|
|
int64_t llden = denom;
|
|
int64_t llval = val;
|
|
|
|
return (llval * llnum / llden);
|
|
}
|
|
|
|
// Initialize layer context data from init_config().
|
|
static void init_layer_context(VP9_COMP *const cpi) {
|
|
const VP9_CONFIG *const oxcf = &cpi->oxcf;
|
|
int temporal_layer = 0;
|
|
cpi->svc.spatial_layer_id = 0;
|
|
cpi->svc.temporal_layer_id = 0;
|
|
for (temporal_layer = 0; temporal_layer < cpi->svc.number_temporal_layers;
|
|
++temporal_layer) {
|
|
LAYER_CONTEXT *const lc = &cpi->svc.layer_context[temporal_layer];
|
|
RATE_CONTROL *const lrc = &lc->rc;
|
|
lrc->avg_frame_qindex[INTER_FRAME] = q_trans[oxcf->worst_allowed_q];
|
|
lrc->last_q[INTER_FRAME] = q_trans[oxcf->worst_allowed_q];
|
|
lrc->ni_av_qi = q_trans[oxcf->worst_allowed_q];
|
|
lrc->total_actual_bits = 0;
|
|
lrc->total_target_vs_actual = 0;
|
|
lrc->ni_tot_qi = 0;
|
|
lrc->tot_q = 0.0;
|
|
lrc->avg_q = 0.0;
|
|
lrc->ni_frames = 0;
|
|
lrc->decimation_count = 0;
|
|
lrc->decimation_factor = 0;
|
|
lrc->rate_correction_factor = 1.0;
|
|
lrc->key_frame_rate_correction_factor = 1.0;
|
|
lc->target_bandwidth = oxcf->ts_target_bitrate[temporal_layer] *
|
|
1000;
|
|
lrc->buffer_level = rescale((int)(oxcf->starting_buffer_level),
|
|
lc->target_bandwidth, 1000);
|
|
lrc->bits_off_target = lrc->buffer_level;
|
|
}
|
|
}
|
|
|
|
// Update the layer context from a change_config() call.
|
|
static void update_layer_context_change_config(VP9_COMP *const cpi,
|
|
const int target_bandwidth) {
|
|
const VP9_CONFIG *const oxcf = &cpi->oxcf;
|
|
const RATE_CONTROL *const rc = &cpi->rc;
|
|
int temporal_layer = 0;
|
|
float bitrate_alloc = 1.0;
|
|
for (temporal_layer = 0; temporal_layer < cpi->svc.number_temporal_layers;
|
|
++temporal_layer) {
|
|
LAYER_CONTEXT *const lc = &cpi->svc.layer_context[temporal_layer];
|
|
RATE_CONTROL *const lrc = &lc->rc;
|
|
lc->target_bandwidth = oxcf->ts_target_bitrate[temporal_layer] * 1000;
|
|
bitrate_alloc = (float)lc->target_bandwidth / (float)target_bandwidth;
|
|
// Update buffer-related quantities.
|
|
lc->starting_buffer_level = oxcf->starting_buffer_level * bitrate_alloc;
|
|
lc->optimal_buffer_level = oxcf->optimal_buffer_level * bitrate_alloc;
|
|
lc->maximum_buffer_size = oxcf->maximum_buffer_size * bitrate_alloc;
|
|
lrc->bits_off_target = MIN(lrc->bits_off_target, lc->maximum_buffer_size);
|
|
lrc->buffer_level = MIN(lrc->buffer_level, lc->maximum_buffer_size);
|
|
// Update framerate-related quantities.
|
|
lc->framerate = oxcf->framerate / oxcf->ts_rate_decimator[temporal_layer];
|
|
lrc->av_per_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
|
|
lrc->max_frame_bandwidth = rc->max_frame_bandwidth;
|
|
// Update qp-related quantities.
|
|
lrc->worst_quality = rc->worst_quality;
|
|
lrc->best_quality = rc->best_quality;
|
|
}
|
|
}
|
|
|
|
// Prior to encoding the frame, update framerate-related quantities
|
|
// for the current layer.
|
|
static void update_layer_framerate(VP9_COMP *const cpi) {
|
|
int temporal_layer = cpi->svc.temporal_layer_id;
|
|
const VP9_CONFIG *const oxcf = &cpi->oxcf;
|
|
LAYER_CONTEXT *const lc = &cpi->svc.layer_context[temporal_layer];
|
|
RATE_CONTROL *const lrc = &lc->rc;
|
|
lc->framerate = oxcf->framerate / oxcf->ts_rate_decimator[temporal_layer];
|
|
lrc->av_per_frame_bandwidth = (int)(lc->target_bandwidth / lc->framerate);
|
|
lrc->max_frame_bandwidth = cpi->rc.max_frame_bandwidth;
|
|
// Update the average layer frame size (non-cumulative per-frame-bw).
|
|
if (temporal_layer == 0) {
|
|
lc->avg_frame_size = lrc->av_per_frame_bandwidth;
|
|
} else {
|
|
double prev_layer_framerate = oxcf->framerate /
|
|
oxcf->ts_rate_decimator[temporal_layer - 1];
|
|
int prev_layer_target_bandwidth =
|
|
oxcf->ts_target_bitrate[temporal_layer - 1] * 1000;
|
|
lc->avg_frame_size =
|
|
(int)(lc->target_bandwidth - prev_layer_target_bandwidth) /
|
|
(lc->framerate - prev_layer_framerate);
|
|
}
|
|
}
|
|
|
|
// Prior to encoding the frame, set the layer context, for the current layer
|
|
// to be encoded, to the cpi struct.
|
|
static void restore_layer_context(VP9_COMP *const cpi) {
|
|
int temporal_layer = cpi->svc.temporal_layer_id;
|
|
LAYER_CONTEXT *lc = &cpi->svc.layer_context[temporal_layer];
|
|
int frame_since_key = cpi->rc.frames_since_key;
|
|
int frame_to_key = cpi->rc.frames_to_key;
|
|
cpi->rc = lc->rc;
|
|
cpi->oxcf.target_bandwidth = lc->target_bandwidth;
|
|
cpi->oxcf.starting_buffer_level = lc->starting_buffer_level;
|
|
cpi->oxcf.optimal_buffer_level = lc->optimal_buffer_level;
|
|
cpi->oxcf.maximum_buffer_size = lc->maximum_buffer_size;
|
|
cpi->output_framerate = lc->framerate;
|
|
// Reset the frames_since_key and frames_to_key counters to their values
|
|
// before the layer restore. Keep these defined for the stream (not layer).
|
|
cpi->rc.frames_since_key = frame_since_key;
|
|
cpi->rc.frames_to_key = frame_to_key;
|
|
}
|
|
|
|
// Save the layer context after encoding the frame.
|
|
static void save_layer_context(VP9_COMP *const cpi) {
|
|
int temporal_layer = cpi->svc.temporal_layer_id;
|
|
LAYER_CONTEXT *lc = &cpi->svc.layer_context[temporal_layer];
|
|
lc->rc = cpi->rc;
|
|
lc->target_bandwidth = cpi->oxcf.target_bandwidth;
|
|
lc->starting_buffer_level = cpi->oxcf.starting_buffer_level;
|
|
lc->optimal_buffer_level = cpi->oxcf.optimal_buffer_level;
|
|
lc->maximum_buffer_size = cpi->oxcf.maximum_buffer_size;
|
|
lc->framerate = cpi->output_framerate;
|
|
}
|
|
|
|
static void set_tile_limits(VP9_COMP *cpi) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
|
|
int min_log2_tile_cols, max_log2_tile_cols;
|
|
vp9_get_tile_n_bits(cm->mi_cols, &min_log2_tile_cols, &max_log2_tile_cols);
|
|
|
|
cm->log2_tile_cols = clamp(cpi->oxcf.tile_columns,
|
|
min_log2_tile_cols, max_log2_tile_cols);
|
|
cm->log2_tile_rows = cpi->oxcf.tile_rows;
|
|
}
|
|
|
|
static void init_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
|
|
VP9_COMP *cpi = (VP9_COMP *)(ptr);
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
int i;
|
|
|
|
cpi->oxcf = *oxcf;
|
|
|
|
cm->version = oxcf->version;
|
|
|
|
cm->width = oxcf->width;
|
|
cm->height = oxcf->height;
|
|
cm->subsampling_x = 0;
|
|
cm->subsampling_y = 0;
|
|
vp9_alloc_compressor_data(cpi);
|
|
|
|
// Spatial scalability.
|
|
cpi->svc.number_spatial_layers = oxcf->ss_number_layers;
|
|
// Temporal scalability.
|
|
cpi->svc.number_temporal_layers = oxcf->ts_number_layers;
|
|
|
|
if (cpi->svc.number_temporal_layers > 1 &&
|
|
cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
init_layer_context(cpi);
|
|
}
|
|
|
|
// change includes all joint functionality
|
|
vp9_change_config(ptr, oxcf);
|
|
|
|
// Initialize active best and worst q and average q values.
|
|
if (cpi->pass == 0 && cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
cpi->rc.avg_frame_qindex[0] = cpi->oxcf.worst_allowed_q;
|
|
cpi->rc.avg_frame_qindex[1] = cpi->oxcf.worst_allowed_q;
|
|
cpi->rc.avg_frame_qindex[2] = cpi->oxcf.worst_allowed_q;
|
|
} else {
|
|
cpi->rc.avg_frame_qindex[0] = (cpi->oxcf.worst_allowed_q +
|
|
cpi->oxcf.best_allowed_q) / 2;
|
|
cpi->rc.avg_frame_qindex[1] = (cpi->oxcf.worst_allowed_q +
|
|
cpi->oxcf.best_allowed_q) / 2;
|
|
cpi->rc.avg_frame_qindex[2] = (cpi->oxcf.worst_allowed_q +
|
|
cpi->oxcf.best_allowed_q) / 2;
|
|
}
|
|
cpi->rc.last_q[0] = cpi->oxcf.best_allowed_q;
|
|
cpi->rc.last_q[1] = cpi->oxcf.best_allowed_q;
|
|
cpi->rc.last_q[2] = cpi->oxcf.best_allowed_q;
|
|
|
|
// Initialise the starting buffer levels
|
|
cpi->rc.buffer_level = cpi->oxcf.starting_buffer_level;
|
|
cpi->rc.bits_off_target = cpi->oxcf.starting_buffer_level;
|
|
|
|
cpi->rc.rolling_target_bits = cpi->rc.av_per_frame_bandwidth;
|
|
cpi->rc.rolling_actual_bits = cpi->rc.av_per_frame_bandwidth;
|
|
cpi->rc.long_rolling_target_bits = cpi->rc.av_per_frame_bandwidth;
|
|
cpi->rc.long_rolling_actual_bits = cpi->rc.av_per_frame_bandwidth;
|
|
|
|
cpi->rc.total_actual_bits = 0;
|
|
cpi->rc.total_target_vs_actual = 0;
|
|
|
|
cpi->static_mb_pct = 0;
|
|
|
|
cpi->lst_fb_idx = 0;
|
|
cpi->gld_fb_idx = 1;
|
|
cpi->alt_fb_idx = 2;
|
|
|
|
set_tile_limits(cpi);
|
|
|
|
cpi->fixed_divide[0] = 0;
|
|
for (i = 1; i < 512; i++)
|
|
cpi->fixed_divide[i] = 0x80000 / i;
|
|
}
|
|
|
|
void vp9_change_config(VP9_PTR ptr, VP9_CONFIG *oxcf) {
|
|
VP9_COMP *cpi = (VP9_COMP *)(ptr);
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
|
|
if (!cpi || !oxcf)
|
|
return;
|
|
|
|
if (cm->version != oxcf->version) {
|
|
cm->version = oxcf->version;
|
|
}
|
|
|
|
cpi->oxcf = *oxcf;
|
|
|
|
switch (cpi->oxcf.mode) {
|
|
// Real time and one pass deprecated in test code base
|
|
case MODE_GOODQUALITY:
|
|
cpi->pass = 0;
|
|
cpi->oxcf.cpu_used = clamp(cpi->oxcf.cpu_used, -5, 5);
|
|
break;
|
|
|
|
case MODE_FIRSTPASS:
|
|
cpi->pass = 1;
|
|
break;
|
|
|
|
case MODE_SECONDPASS:
|
|
cpi->pass = 2;
|
|
cpi->oxcf.cpu_used = clamp(cpi->oxcf.cpu_used, -5, 5);
|
|
break;
|
|
|
|
case MODE_SECONDPASS_BEST:
|
|
cpi->pass = 2;
|
|
break;
|
|
|
|
case MODE_REALTIME:
|
|
cpi->pass = 0;
|
|
break;
|
|
}
|
|
|
|
cpi->oxcf.worst_allowed_q = q_trans[oxcf->worst_allowed_q];
|
|
cpi->oxcf.best_allowed_q = q_trans[oxcf->best_allowed_q];
|
|
cpi->oxcf.cq_level = q_trans[cpi->oxcf.cq_level];
|
|
|
|
cpi->oxcf.lossless = oxcf->lossless;
|
|
cpi->mb.e_mbd.itxm_add = cpi->oxcf.lossless ? vp9_iwht4x4_add
|
|
: vp9_idct4x4_add;
|
|
cpi->rc.baseline_gf_interval = DEFAULT_GF_INTERVAL;
|
|
|
|
cpi->ref_frame_flags = VP9_ALT_FLAG | VP9_GOLD_FLAG | VP9_LAST_FLAG;
|
|
|
|
cpi->refresh_golden_frame = 0;
|
|
cpi->refresh_last_frame = 1;
|
|
cm->refresh_frame_context = 1;
|
|
cm->reset_frame_context = 0;
|
|
|
|
vp9_reset_segment_features(&cm->seg);
|
|
set_high_precision_mv(cpi, 0);
|
|
|
|
{
|
|
int i;
|
|
|
|
for (i = 0; i < MAX_SEGMENTS; i++)
|
|
cpi->segment_encode_breakout[i] = cpi->oxcf.encode_breakout;
|
|
}
|
|
cpi->encode_breakout = cpi->oxcf.encode_breakout;
|
|
|
|
// 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);
|
|
// Under a configuration change, where maximum_buffer_size may change,
|
|
// keep buffer level clipped to the maximum allowed buffer size.
|
|
cpi->rc.bits_off_target = MIN(cpi->rc.bits_off_target,
|
|
cpi->oxcf.maximum_buffer_size);
|
|
cpi->rc.buffer_level = MIN(cpi->rc.buffer_level,
|
|
cpi->oxcf.maximum_buffer_size);
|
|
|
|
// Set up frame rate and related parameters rate control values.
|
|
vp9_new_framerate(cpi, cpi->oxcf.framerate);
|
|
|
|
// Set absolute upper and lower quality limits
|
|
cpi->rc.worst_quality = cpi->oxcf.worst_allowed_q;
|
|
cpi->rc.best_quality = cpi->oxcf.best_allowed_q;
|
|
|
|
// active values should only be modified if out of new range
|
|
|
|
cpi->cq_target_quality = cpi->oxcf.cq_level;
|
|
|
|
cm->interp_filter = DEFAULT_INTERP_FILTER;
|
|
|
|
cm->display_width = cpi->oxcf.width;
|
|
cm->display_height = cpi->oxcf.height;
|
|
|
|
// VP8 sharpness level mapping 0-7 (vs 0-10 in general VPx dialogs)
|
|
cpi->oxcf.sharpness = MIN(7, cpi->oxcf.sharpness);
|
|
|
|
cpi->common.lf.sharpness_level = cpi->oxcf.sharpness;
|
|
|
|
if (cpi->initial_width) {
|
|
// Increasing the size of the frame beyond the first seen frame, or some
|
|
// otherwise signaled maximum size, is not supported.
|
|
// TODO(jkoleszar): exit gracefully.
|
|
assert(cm->width <= cpi->initial_width);
|
|
assert(cm->height <= cpi->initial_height);
|
|
}
|
|
update_frame_size(cpi);
|
|
|
|
if (cpi->svc.number_temporal_layers > 1 &&
|
|
cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
update_layer_context_change_config(cpi, cpi->oxcf.target_bandwidth);
|
|
}
|
|
|
|
cpi->speed = cpi->oxcf.cpu_used;
|
|
|
|
if (cpi->oxcf.lag_in_frames == 0) {
|
|
// Force allow_lag to 0 if lag_in_frames is 0.
|
|
cpi->oxcf.allow_lag = 0;
|
|
} else if (cpi->oxcf.lag_in_frames > MAX_LAG_BUFFERS) {
|
|
// Limit on lag buffers as these are not currently dynamically allocated.
|
|
cpi->oxcf.lag_in_frames = MAX_LAG_BUFFERS;
|
|
}
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
vp9_zero(cpi->alt_ref_source);
|
|
#else
|
|
cpi->alt_ref_source = NULL;
|
|
#endif
|
|
cpi->rc.is_src_frame_alt_ref = 0;
|
|
|
|
#if 0
|
|
// Experimental RD Code
|
|
cpi->frame_distortion = 0;
|
|
cpi->last_frame_distortion = 0;
|
|
#endif
|
|
|
|
set_tile_limits(cpi);
|
|
|
|
cpi->ext_refresh_frame_flags_pending = 0;
|
|
cpi->ext_refresh_frame_context_pending = 0;
|
|
}
|
|
|
|
#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);
|
|
}
|
|
|
|
static void alloc_mode_context(VP9_COMMON *cm, int num_4x4_blk,
|
|
PICK_MODE_CONTEXT *ctx) {
|
|
int num_pix = num_4x4_blk << 4;
|
|
int i, k;
|
|
ctx->num_4x4_blk = num_4x4_blk;
|
|
CHECK_MEM_ERROR(cm, ctx->zcoeff_blk,
|
|
vpx_calloc(num_4x4_blk, sizeof(uint8_t)));
|
|
for (i = 0; i < MAX_MB_PLANE; ++i) {
|
|
for (k = 0; k < 3; ++k) {
|
|
CHECK_MEM_ERROR(cm, ctx->coeff[i][k],
|
|
vpx_memalign(16, num_pix * sizeof(int16_t)));
|
|
CHECK_MEM_ERROR(cm, ctx->qcoeff[i][k],
|
|
vpx_memalign(16, num_pix * sizeof(int16_t)));
|
|
CHECK_MEM_ERROR(cm, ctx->dqcoeff[i][k],
|
|
vpx_memalign(16, num_pix * sizeof(int16_t)));
|
|
CHECK_MEM_ERROR(cm, ctx->eobs[i][k],
|
|
vpx_memalign(16, num_pix * sizeof(uint16_t)));
|
|
ctx->coeff_pbuf[i][k] = ctx->coeff[i][k];
|
|
ctx->qcoeff_pbuf[i][k] = ctx->qcoeff[i][k];
|
|
ctx->dqcoeff_pbuf[i][k] = ctx->dqcoeff[i][k];
|
|
ctx->eobs_pbuf[i][k] = ctx->eobs[i][k];
|
|
}
|
|
}
|
|
}
|
|
|
|
static void free_mode_context(PICK_MODE_CONTEXT *ctx) {
|
|
int i, k;
|
|
vpx_free(ctx->zcoeff_blk);
|
|
ctx->zcoeff_blk = 0;
|
|
for (i = 0; i < MAX_MB_PLANE; ++i) {
|
|
for (k = 0; k < 3; ++k) {
|
|
vpx_free(ctx->coeff[i][k]);
|
|
ctx->coeff[i][k] = 0;
|
|
vpx_free(ctx->qcoeff[i][k]);
|
|
ctx->qcoeff[i][k] = 0;
|
|
vpx_free(ctx->dqcoeff[i][k]);
|
|
ctx->dqcoeff[i][k] = 0;
|
|
vpx_free(ctx->eobs[i][k]);
|
|
ctx->eobs[i][k] = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void init_pick_mode_context(VP9_COMP *cpi) {
|
|
int i;
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
MACROBLOCK *const x = &cpi->mb;
|
|
|
|
|
|
for (i = 0; i < BLOCK_SIZES; ++i) {
|
|
const int num_4x4_w = num_4x4_blocks_wide_lookup[i];
|
|
const int num_4x4_h = num_4x4_blocks_high_lookup[i];
|
|
const int num_4x4_blk = MAX(4, num_4x4_w * num_4x4_h);
|
|
if (i < BLOCK_16X16) {
|
|
for (x->sb_index = 0; x->sb_index < 4; ++x->sb_index) {
|
|
for (x->mb_index = 0; x->mb_index < 4; ++x->mb_index) {
|
|
for (x->b_index = 0; x->b_index < 16 / num_4x4_blk; ++x->b_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
alloc_mode_context(cm, num_4x4_blk, ctx);
|
|
}
|
|
}
|
|
}
|
|
} else if (i < BLOCK_32X32) {
|
|
for (x->sb_index = 0; x->sb_index < 4; ++x->sb_index) {
|
|
for (x->mb_index = 0; x->mb_index < 64 / num_4x4_blk; ++x->mb_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
ctx->num_4x4_blk = num_4x4_blk;
|
|
alloc_mode_context(cm, num_4x4_blk, ctx);
|
|
}
|
|
}
|
|
} else if (i < BLOCK_64X64) {
|
|
for (x->sb_index = 0; x->sb_index < 256 / num_4x4_blk; ++x->sb_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
ctx->num_4x4_blk = num_4x4_blk;
|
|
alloc_mode_context(cm, num_4x4_blk, ctx);
|
|
}
|
|
} else {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
ctx->num_4x4_blk = num_4x4_blk;
|
|
alloc_mode_context(cm, num_4x4_blk, ctx);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void free_pick_mode_context(MACROBLOCK *x) {
|
|
int i;
|
|
|
|
for (i = 0; i < BLOCK_SIZES; ++i) {
|
|
const int num_4x4_w = num_4x4_blocks_wide_lookup[i];
|
|
const int num_4x4_h = num_4x4_blocks_high_lookup[i];
|
|
const int num_4x4_blk = MAX(4, num_4x4_w * num_4x4_h);
|
|
if (i < BLOCK_16X16) {
|
|
for (x->sb_index = 0; x->sb_index < 4; ++x->sb_index) {
|
|
for (x->mb_index = 0; x->mb_index < 4; ++x->mb_index) {
|
|
for (x->b_index = 0; x->b_index < 16 / num_4x4_blk; ++x->b_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
free_mode_context(ctx);
|
|
}
|
|
}
|
|
}
|
|
} else if (i < BLOCK_32X32) {
|
|
for (x->sb_index = 0; x->sb_index < 4; ++x->sb_index) {
|
|
for (x->mb_index = 0; x->mb_index < 64 / num_4x4_blk; ++x->mb_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
free_mode_context(ctx);
|
|
}
|
|
}
|
|
} else if (i < BLOCK_64X64) {
|
|
for (x->sb_index = 0; x->sb_index < 256 / num_4x4_blk; ++x->sb_index) {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
free_mode_context(ctx);
|
|
}
|
|
} else {
|
|
PICK_MODE_CONTEXT *ctx = get_block_context(x, i);
|
|
free_mode_context(ctx);
|
|
}
|
|
}
|
|
}
|
|
|
|
VP9_PTR vp9_create_compressor(VP9_CONFIG *oxcf) {
|
|
int i, j;
|
|
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;
|
|
|
|
vp9_zero(*cpi);
|
|
|
|
if (setjmp(cm->error.jmp)) {
|
|
VP9_PTR ptr = ctx.ptr;
|
|
|
|
ctx.cpi->common.error.setjmp = 0;
|
|
vp9_remove_compressor(&ptr);
|
|
return 0;
|
|
}
|
|
|
|
cm->error.setjmp = 1;
|
|
|
|
CHECK_MEM_ERROR(cm, cpi->mb.ss, vpx_calloc(sizeof(search_site),
|
|
(MAX_MVSEARCH_STEPS * 8) + 1));
|
|
|
|
vp9_create_common(cm);
|
|
|
|
cpi->use_svc = 0;
|
|
|
|
init_config((VP9_PTR)cpi, oxcf);
|
|
|
|
init_pick_mode_context(cpi);
|
|
|
|
cm->current_video_frame = 0;
|
|
|
|
// Set reference frame sign bias for ALTREF frame to 1 (for now)
|
|
cm->ref_frame_sign_bias[ALTREF_FRAME] = 1;
|
|
|
|
cpi->rc.baseline_gf_interval = DEFAULT_GF_INTERVAL;
|
|
|
|
cpi->gold_is_last = 0;
|
|
cpi->alt_is_last = 0;
|
|
cpi->gold_is_alt = 0;
|
|
|
|
// Create the encoder segmentation map and set all entries to 0
|
|
CHECK_MEM_ERROR(cm, cpi->segmentation_map,
|
|
vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
|
|
|
|
// Create a complexity map used for rd adjustment
|
|
CHECK_MEM_ERROR(cm, cpi->complexity_map,
|
|
vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
|
|
|
|
|
|
// And a place holder structure is the coding context
|
|
// for use if we want to save and restore it
|
|
CHECK_MEM_ERROR(cm, cpi->coding_context.last_frame_seg_map_copy,
|
|
vpx_calloc(cm->mi_rows * cm->mi_cols, 1));
|
|
|
|
CHECK_MEM_ERROR(cm, cpi->active_map, vpx_calloc(cm->MBs, 1));
|
|
vpx_memset(cpi->active_map, 1, cm->MBs);
|
|
cpi->active_map_enabled = 0;
|
|
|
|
for (i = 0; i < (sizeof(cpi->mbgraph_stats) /
|
|
sizeof(cpi->mbgraph_stats[0])); i++) {
|
|
CHECK_MEM_ERROR(cm, cpi->mbgraph_stats[i].mb_stats,
|
|
vpx_calloc(cm->MBs *
|
|
sizeof(*cpi->mbgraph_stats[i].mb_stats), 1));
|
|
}
|
|
|
|
/*Initialize the feed-forward activity masking.*/
|
|
cpi->activity_avg = 90 << 12;
|
|
cpi->key_frame_frequency = cpi->oxcf.key_freq;
|
|
|
|
cpi->rc.frames_since_key = 8; // Sensible default for first frame.
|
|
cpi->rc.this_key_frame_forced = 0;
|
|
cpi->rc.next_key_frame_forced = 0;
|
|
|
|
cpi->rc.source_alt_ref_pending = 0;
|
|
cpi->rc.source_alt_ref_active = 0;
|
|
cpi->refresh_alt_ref_frame = 0;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
// Turn multiple ARF usage on/off. This is a quick hack for the initial test
|
|
// version. It should eventually be set via the codec API.
|
|
cpi->multi_arf_enabled = 1;
|
|
|
|
if (cpi->multi_arf_enabled) {
|
|
cpi->sequence_number = 0;
|
|
cpi->frame_coding_order_period = 0;
|
|
vp9_zero(cpi->frame_coding_order);
|
|
vp9_zero(cpi->arf_buffer_idx);
|
|
}
|
|
#endif
|
|
|
|
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_y = 0.0;
|
|
cpi->total_u = 0.0;
|
|
cpi->total_v = 0.0;
|
|
cpi->total = 0.0;
|
|
cpi->total_sq_error = 0;
|
|
cpi->total_samples = 0;
|
|
|
|
cpi->totalp_y = 0.0;
|
|
cpi->totalp_u = 0.0;
|
|
cpi->totalp_v = 0.0;
|
|
cpi->totalp = 0.0;
|
|
cpi->totalp_sq_error = 0;
|
|
cpi->totalp_samples = 0;
|
|
|
|
cpi->tot_recode_hits = 0;
|
|
cpi->summed_quality = 0;
|
|
cpi->summed_weights = 0;
|
|
cpi->summedp_quality = 0;
|
|
cpi->summedp_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
|
|
|
|
cpi->first_time_stamp_ever = INT64_MAX;
|
|
|
|
cpi->rc.frames_till_gf_update_due = 0;
|
|
|
|
cpi->rc.ni_av_qi = cpi->oxcf.worst_allowed_q;
|
|
cpi->rc.ni_tot_qi = 0;
|
|
cpi->rc.ni_frames = 0;
|
|
cpi->rc.tot_q = 0.0;
|
|
cpi->rc.avg_q = vp9_convert_qindex_to_q(cpi->oxcf.worst_allowed_q);
|
|
|
|
cpi->rc.rate_correction_factor = 1.0;
|
|
cpi->rc.key_frame_rate_correction_factor = 1.0;
|
|
cpi->rc.gf_rate_correction_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);
|
|
|
|
#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;
|
|
|
|
cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
|
|
|
|
if (cpi->pass == 1) {
|
|
vp9_init_first_pass(cpi);
|
|
} else if (cpi->pass == 2) {
|
|
size_t packet_sz = sizeof(FIRSTPASS_STATS);
|
|
int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz);
|
|
|
|
cpi->twopass.stats_in_start = oxcf->two_pass_stats_in.buf;
|
|
cpi->twopass.stats_in = cpi->twopass.stats_in_start;
|
|
cpi->twopass.stats_in_end = (void *)((char *)cpi->twopass.stats_in
|
|
+ (packets - 1) * packet_sz);
|
|
vp9_init_second_pass(cpi);
|
|
}
|
|
|
|
vp9_set_speed_features(cpi);
|
|
|
|
// Default rd threshold factors for mode selection
|
|
for (i = 0; i < BLOCK_SIZES; ++i) {
|
|
for (j = 0; j < MAX_MODES; ++j)
|
|
cpi->rd_thresh_freq_fact[i][j] = 32;
|
|
for (j = 0; j < MAX_REFS; ++j)
|
|
cpi->rd_thresh_freq_sub8x8[i][j] = 32;
|
|
}
|
|
|
|
#define BFP(BT, SDF, SDAF, VF, SVF, SVAF, SVFHH, SVFHV, SVFHHV, \
|
|
SDX3F, SDX8F, SDX4DF)\
|
|
cpi->fn_ptr[BT].sdf = SDF; \
|
|
cpi->fn_ptr[BT].sdaf = SDAF; \
|
|
cpi->fn_ptr[BT].vf = VF; \
|
|
cpi->fn_ptr[BT].svf = SVF; \
|
|
cpi->fn_ptr[BT].svaf = SVAF; \
|
|
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;
|
|
|
|
BFP(BLOCK_32X16, vp9_sad32x16, vp9_sad32x16_avg,
|
|
vp9_variance32x16, vp9_sub_pixel_variance32x16,
|
|
vp9_sub_pixel_avg_variance32x16, NULL, NULL,
|
|
NULL, NULL, NULL,
|
|
vp9_sad32x16x4d)
|
|
|
|
BFP(BLOCK_16X32, vp9_sad16x32, vp9_sad16x32_avg,
|
|
vp9_variance16x32, vp9_sub_pixel_variance16x32,
|
|
vp9_sub_pixel_avg_variance16x32, NULL, NULL,
|
|
NULL, NULL, NULL,
|
|
vp9_sad16x32x4d)
|
|
|
|
BFP(BLOCK_64X32, vp9_sad64x32, vp9_sad64x32_avg,
|
|
vp9_variance64x32, vp9_sub_pixel_variance64x32,
|
|
vp9_sub_pixel_avg_variance64x32, NULL, NULL,
|
|
NULL, NULL, NULL,
|
|
vp9_sad64x32x4d)
|
|
|
|
BFP(BLOCK_32X64, vp9_sad32x64, vp9_sad32x64_avg,
|
|
vp9_variance32x64, vp9_sub_pixel_variance32x64,
|
|
vp9_sub_pixel_avg_variance32x64, NULL, NULL,
|
|
NULL, NULL, NULL,
|
|
vp9_sad32x64x4d)
|
|
|
|
BFP(BLOCK_32X32, vp9_sad32x32, vp9_sad32x32_avg,
|
|
vp9_variance32x32, vp9_sub_pixel_variance32x32,
|
|
vp9_sub_pixel_avg_variance32x32, vp9_variance_halfpixvar32x32_h,
|
|
vp9_variance_halfpixvar32x32_v,
|
|
vp9_variance_halfpixvar32x32_hv, vp9_sad32x32x3, vp9_sad32x32x8,
|
|
vp9_sad32x32x4d)
|
|
|
|
BFP(BLOCK_64X64, vp9_sad64x64, vp9_sad64x64_avg,
|
|
vp9_variance64x64, vp9_sub_pixel_variance64x64,
|
|
vp9_sub_pixel_avg_variance64x64, vp9_variance_halfpixvar64x64_h,
|
|
vp9_variance_halfpixvar64x64_v,
|
|
vp9_variance_halfpixvar64x64_hv, vp9_sad64x64x3, vp9_sad64x64x8,
|
|
vp9_sad64x64x4d)
|
|
|
|
BFP(BLOCK_16X16, vp9_sad16x16, vp9_sad16x16_avg,
|
|
vp9_variance16x16, vp9_sub_pixel_variance16x16,
|
|
vp9_sub_pixel_avg_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_sad16x8_avg,
|
|
vp9_variance16x8, vp9_sub_pixel_variance16x8,
|
|
vp9_sub_pixel_avg_variance16x8, NULL, NULL, NULL,
|
|
vp9_sad16x8x3, vp9_sad16x8x8, vp9_sad16x8x4d)
|
|
|
|
BFP(BLOCK_8X16, vp9_sad8x16, vp9_sad8x16_avg,
|
|
vp9_variance8x16, vp9_sub_pixel_variance8x16,
|
|
vp9_sub_pixel_avg_variance8x16, NULL, NULL, NULL,
|
|
vp9_sad8x16x3, vp9_sad8x16x8, vp9_sad8x16x4d)
|
|
|
|
BFP(BLOCK_8X8, vp9_sad8x8, vp9_sad8x8_avg,
|
|
vp9_variance8x8, vp9_sub_pixel_variance8x8,
|
|
vp9_sub_pixel_avg_variance8x8, NULL, NULL, NULL,
|
|
vp9_sad8x8x3, vp9_sad8x8x8, vp9_sad8x8x4d)
|
|
|
|
BFP(BLOCK_8X4, vp9_sad8x4, vp9_sad8x4_avg,
|
|
vp9_variance8x4, vp9_sub_pixel_variance8x4,
|
|
vp9_sub_pixel_avg_variance8x4, NULL, NULL,
|
|
NULL, NULL, vp9_sad8x4x8,
|
|
vp9_sad8x4x4d)
|
|
|
|
BFP(BLOCK_4X8, vp9_sad4x8, vp9_sad4x8_avg,
|
|
vp9_variance4x8, vp9_sub_pixel_variance4x8,
|
|
vp9_sub_pixel_avg_variance4x8, NULL, NULL,
|
|
NULL, NULL, vp9_sad4x8x8,
|
|
vp9_sad4x8x4d)
|
|
|
|
BFP(BLOCK_4X4, vp9_sad4x4, vp9_sad4x4_avg,
|
|
vp9_variance4x4, vp9_sub_pixel_variance4x4,
|
|
vp9_sub_pixel_avg_variance4x4, NULL, NULL, NULL,
|
|
vp9_sad4x4x3, vp9_sad4x4x8, vp9_sad4x4x4d)
|
|
|
|
cpi->full_search_sad = vp9_full_search_sad;
|
|
cpi->diamond_search_sad = vp9_diamond_search_sad;
|
|
cpi->refining_search_sad = vp9_refining_search_sad;
|
|
|
|
/* 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);
|
|
|
|
cm->error.setjmp = 0;
|
|
|
|
vp9_zero(cpi->common.counts.uv_mode);
|
|
|
|
#ifdef MODE_TEST_HIT_STATS
|
|
vp9_zero(cpi->mode_test_hits);
|
|
#endif
|
|
|
|
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);
|
|
}
|
|
|
|
#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 (cpi->b_calculate_psnr) {
|
|
const double total_psnr = vp9_mse2psnr(cpi->total_samples, 255.0,
|
|
cpi->total_sq_error);
|
|
const double totalp_psnr = vp9_mse2psnr(cpi->totalp_samples, 255.0,
|
|
cpi->totalp_sq_error);
|
|
const double total_ssim = 100 * pow(cpi->summed_quality /
|
|
cpi->summed_weights, 8.0);
|
|
const double totalp_ssim = 100 * pow(cpi->summedp_quality /
|
|
cpi->summedp_weights, 8.0);
|
|
|
|
fprintf(f, "Bitrate\tAVGPsnr\tGLBPsnr\tAVPsnrP\tGLPsnrP\t"
|
|
"VPXSSIM\tVPSSIMP\t Time(ms)\n");
|
|
fprintf(f, "%7.2f\t%7.3f\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, totalp_psnr, total_ssim, totalp_ssim,
|
|
total_encode_time);
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
fclose(f);
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef MODE_TEST_HIT_STATS
|
|
if (cpi->pass != 1) {
|
|
double norm_per_pixel_mode_tests = 0;
|
|
double norm_counts[BLOCK_SIZES];
|
|
int i;
|
|
int sb64_per_frame;
|
|
int norm_factors[BLOCK_SIZES] =
|
|
{256, 128, 128, 64, 32, 32, 16, 8, 8, 4, 2, 2, 1};
|
|
FILE *f = fopen("mode_hit_stats.stt", "a");
|
|
|
|
// On average, how many mode tests do we do
|
|
for (i = 0; i < BLOCK_SIZES; ++i) {
|
|
norm_counts[i] = (double)cpi->mode_test_hits[i] /
|
|
(double)norm_factors[i];
|
|
norm_per_pixel_mode_tests += norm_counts[i];
|
|
}
|
|
// Convert to a number per 64x64 and per frame
|
|
sb64_per_frame = ((cpi->common.height + 63) / 64) *
|
|
((cpi->common.width + 63) / 64);
|
|
norm_per_pixel_mode_tests =
|
|
norm_per_pixel_mode_tests /
|
|
(double)(cpi->common.current_video_frame * sb64_per_frame);
|
|
|
|
fprintf(f, "%6.4f\n", norm_per_pixel_mode_tests);
|
|
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_sb_row / 1000,
|
|
cpi->time_compress_data / 1000,
|
|
(cpi->time_receive_data + cpi->time_compress_data) / 1000);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
free_pick_mode_context(&cpi->mb);
|
|
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(const uint8_t *orig, int orig_stride,
|
|
const uint8_t *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;
|
|
const uint8_t *border_orig = orig;
|
|
const uint8_t *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;
|
|
}
|
|
|
|
typedef struct {
|
|
double psnr[4]; // total/y/u/v
|
|
uint64_t sse[4]; // total/y/u/v
|
|
uint32_t samples[4]; // total/y/u/v
|
|
} PSNR_STATS;
|
|
|
|
static void calc_psnr(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b,
|
|
PSNR_STATS *psnr) {
|
|
const int widths[3] = {a->y_width, a->uv_width, a->uv_width };
|
|
const int heights[3] = {a->y_height, a->uv_height, a->uv_height};
|
|
const uint8_t *a_planes[3] = {a->y_buffer, a->u_buffer, a->v_buffer };
|
|
const int a_strides[3] = {a->y_stride, a->uv_stride, a->uv_stride};
|
|
const uint8_t *b_planes[3] = {b->y_buffer, b->u_buffer, b->v_buffer };
|
|
const int b_strides[3] = {b->y_stride, b->uv_stride, b->uv_stride};
|
|
int i;
|
|
uint64_t total_sse = 0;
|
|
uint32_t total_samples = 0;
|
|
|
|
for (i = 0; i < 3; ++i) {
|
|
const int w = widths[i];
|
|
const int h = heights[i];
|
|
const uint32_t samples = w * h;
|
|
const double sse = calc_plane_error(a_planes[i], a_strides[i],
|
|
b_planes[i], b_strides[i],
|
|
w, h);
|
|
psnr->sse[1 + i] = sse;
|
|
psnr->samples[1 + i] = samples;
|
|
psnr->psnr[1 + i] = vp9_mse2psnr(samples, 255.0, sse);
|
|
|
|
total_sse += sse;
|
|
total_samples += samples;
|
|
}
|
|
|
|
psnr->sse[0] = total_sse;
|
|
psnr->samples[0] = total_samples;
|
|
psnr->psnr[0] = vp9_mse2psnr(total_samples, 255.0, total_sse);
|
|
}
|
|
|
|
static void generate_psnr_packet(VP9_COMP *cpi) {
|
|
struct vpx_codec_cx_pkt pkt;
|
|
int i;
|
|
PSNR_STATS psnr;
|
|
calc_psnr(cpi->Source, cpi->common.frame_to_show, &psnr);
|
|
for (i = 0; i < 4; ++i) {
|
|
pkt.data.psnr.samples[i] = psnr.samples[i];
|
|
pkt.data.psnr.sse[i] = psnr.sse[i];
|
|
pkt.data.psnr.psnr[i] = psnr.psnr[i];
|
|
}
|
|
pkt.kind = VPX_CODEC_PSNR_PKT;
|
|
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->ext_refresh_golden_frame = 0;
|
|
cpi->ext_refresh_alt_ref_frame = 0;
|
|
cpi->ext_refresh_last_frame = 0;
|
|
|
|
if (ref_frame_flags & VP9_LAST_FLAG)
|
|
cpi->ext_refresh_last_frame = 1;
|
|
|
|
if (ref_frame_flags & VP9_GOLD_FLAG)
|
|
cpi->ext_refresh_golden_frame = 1;
|
|
|
|
if (ref_frame_flags & VP9_ALT_FLAG)
|
|
cpi->ext_refresh_alt_ref_frame = 1;
|
|
|
|
cpi->ext_refresh_frame_flags_pending = 1;
|
|
return 0;
|
|
}
|
|
|
|
static YV12_BUFFER_CONFIG *get_vp9_ref_frame_buffer(VP9_COMP *cpi,
|
|
VP9_REFFRAME ref_frame_flag) {
|
|
MV_REFERENCE_FRAME ref_frame = NONE;
|
|
if (ref_frame_flag == VP9_LAST_FLAG)
|
|
ref_frame = LAST_FRAME;
|
|
else if (ref_frame_flag == VP9_GOLD_FLAG)
|
|
ref_frame = GOLDEN_FRAME;
|
|
else if (ref_frame_flag == VP9_ALT_FLAG)
|
|
ref_frame = ALTREF_FRAME;
|
|
|
|
return ref_frame == NONE ? NULL : get_ref_frame_buffer(cpi, ref_frame);
|
|
}
|
|
|
|
int vp9_copy_reference_enc(VP9_PTR ptr, VP9_REFFRAME ref_frame_flag,
|
|
YV12_BUFFER_CONFIG *sd) {
|
|
VP9_COMP *const cpi = (VP9_COMP *)ptr;
|
|
YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
|
|
if (cfg) {
|
|
vp8_yv12_copy_frame(cfg, sd);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int vp9_get_reference_enc(VP9_PTR ptr, int index, YV12_BUFFER_CONFIG **fb) {
|
|
VP9_COMP *cpi = (VP9_COMP *)ptr;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
if (index < 0 || index >= REF_FRAMES)
|
|
return -1;
|
|
|
|
*fb = &cm->frame_bufs[cm->ref_frame_map[index]].buf;
|
|
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;
|
|
YV12_BUFFER_CONFIG *cfg = get_vp9_ref_frame_buffer(cpi, ref_frame_flag);
|
|
if (cfg) {
|
|
vp8_yv12_copy_frame(sd, cfg);
|
|
return 0;
|
|
} else {
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int vp9_update_entropy(VP9_PTR comp, int update) {
|
|
((VP9_COMP *)comp)->ext_refresh_frame_context = update;
|
|
((VP9_COMP *)comp)->ext_refresh_frame_context_pending = 1;
|
|
return 0;
|
|
}
|
|
|
|
|
|
#ifdef OUTPUT_YUV_SRC
|
|
void vp9_write_yuv_frame(YV12_BUFFER_CONFIG *s) {
|
|
uint8_t *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;
|
|
uint8_t *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 = s->uv_height;
|
|
|
|
do {
|
|
fwrite(src, s->uv_width, 1, yuv_rec_file);
|
|
src += s->uv_stride;
|
|
} while (--h);
|
|
|
|
src = s->v_buffer;
|
|
h = s->uv_height;
|
|
|
|
do {
|
|
fwrite(src, s->uv_width, 1, yuv_rec_file);
|
|
src += s->uv_stride;
|
|
} while (--h);
|
|
|
|
#if CONFIG_ALPHA
|
|
if (s->alpha_buffer) {
|
|
src = s->alpha_buffer;
|
|
h = s->alpha_height;
|
|
do {
|
|
fwrite(src, s->alpha_width, 1, yuv_rec_file);
|
|
src += s->alpha_stride;
|
|
} while (--h);
|
|
}
|
|
#endif
|
|
|
|
fflush(yuv_rec_file);
|
|
}
|
|
#endif
|
|
|
|
static void scale_and_extend_frame_nonnormative(YV12_BUFFER_CONFIG *src_fb,
|
|
YV12_BUFFER_CONFIG *dst_fb) {
|
|
const int in_w = src_fb->y_crop_width;
|
|
const int in_h = src_fb->y_crop_height;
|
|
const int out_w = dst_fb->y_crop_width;
|
|
const int out_h = dst_fb->y_crop_height;
|
|
const int in_w_uv = src_fb->uv_crop_width;
|
|
const int in_h_uv = src_fb->uv_crop_height;
|
|
const int out_w_uv = dst_fb->uv_crop_width;
|
|
const int out_h_uv = dst_fb->uv_crop_height;
|
|
int i;
|
|
|
|
uint8_t *srcs[4] = {src_fb->y_buffer, src_fb->u_buffer, src_fb->v_buffer,
|
|
src_fb->alpha_buffer};
|
|
int src_strides[4] = {src_fb->y_stride, src_fb->uv_stride, src_fb->uv_stride,
|
|
src_fb->alpha_stride};
|
|
|
|
uint8_t *dsts[4] = {dst_fb->y_buffer, dst_fb->u_buffer, dst_fb->v_buffer,
|
|
dst_fb->alpha_buffer};
|
|
int dst_strides[4] = {dst_fb->y_stride, dst_fb->uv_stride, dst_fb->uv_stride,
|
|
dst_fb->alpha_stride};
|
|
|
|
for (i = 0; i < MAX_MB_PLANE; ++i) {
|
|
if (i == 0 || i == 3) {
|
|
// Y and alpha planes
|
|
vp9_resize_plane(srcs[i], in_h, in_w, src_strides[i],
|
|
dsts[i], out_h, out_w, dst_strides[i]);
|
|
} else {
|
|
// Chroma planes
|
|
vp9_resize_plane(srcs[i], in_h_uv, in_w_uv, src_strides[i],
|
|
dsts[i], out_h_uv, out_w_uv, dst_strides[i]);
|
|
}
|
|
}
|
|
vp8_yv12_extend_frame_borders(dst_fb);
|
|
}
|
|
|
|
static void scale_and_extend_frame(YV12_BUFFER_CONFIG *src_fb,
|
|
YV12_BUFFER_CONFIG *dst_fb) {
|
|
const int in_w = src_fb->y_crop_width;
|
|
const int in_h = src_fb->y_crop_height;
|
|
const int out_w = dst_fb->y_crop_width;
|
|
const int out_h = dst_fb->y_crop_height;
|
|
int x, y, i;
|
|
|
|
uint8_t *srcs[4] = {src_fb->y_buffer, src_fb->u_buffer, src_fb->v_buffer,
|
|
src_fb->alpha_buffer};
|
|
int src_strides[4] = {src_fb->y_stride, src_fb->uv_stride, src_fb->uv_stride,
|
|
src_fb->alpha_stride};
|
|
|
|
uint8_t *dsts[4] = {dst_fb->y_buffer, dst_fb->u_buffer, dst_fb->v_buffer,
|
|
dst_fb->alpha_buffer};
|
|
int dst_strides[4] = {dst_fb->y_stride, dst_fb->uv_stride, dst_fb->uv_stride,
|
|
dst_fb->alpha_stride};
|
|
|
|
for (y = 0; y < out_h; y += 16) {
|
|
for (x = 0; x < out_w; x += 16) {
|
|
for (i = 0; i < MAX_MB_PLANE; ++i) {
|
|
const int factor = (i == 0 || i == 3 ? 1 : 2);
|
|
const int x_q4 = x * (16 / factor) * in_w / out_w;
|
|
const int y_q4 = y * (16 / factor) * in_h / out_h;
|
|
const int src_stride = src_strides[i];
|
|
const int dst_stride = dst_strides[i];
|
|
uint8_t *src = srcs[i] + y / factor * in_h / out_h * src_stride +
|
|
x / factor * in_w / out_w;
|
|
uint8_t *dst = dsts[i] + y / factor * dst_stride + x / factor;
|
|
|
|
vp9_convolve8(src, src_stride, dst, dst_stride,
|
|
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * in_w / out_w,
|
|
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * in_h / out_h,
|
|
16 / factor, 16 / factor);
|
|
}
|
|
}
|
|
}
|
|
|
|
vp8_yv12_extend_frame_borders(dst_fb);
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#define WRITE_RECON_BUFFER 0
|
|
#if WRITE_RECON_BUFFER
|
|
void write_cx_frame_to_file(YV12_BUFFER_CONFIG *frame, int this_frame) {
|
|
FILE *yframe;
|
|
int i;
|
|
char filename[255];
|
|
|
|
snprintf(filename, sizeof(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);
|
|
snprintf(filename, sizeof(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);
|
|
snprintf(filename, sizeof(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);
|
|
uint8_t *prev = frame->y_buffer + 1;
|
|
uint8_t *curr = frame->y_buffer + 1 + frame->y_stride;
|
|
uint8_t *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 / num_pels;
|
|
}
|
|
|
|
// Function to test for conditions that indicate we should loop
|
|
// back and recode a frame.
|
|
static int recode_loop_test(const VP9_COMP *cpi,
|
|
int high_limit, int low_limit,
|
|
int q, int maxq, int minq) {
|
|
const VP9_COMMON *const cm = &cpi->common;
|
|
const RATE_CONTROL *const rc = &cpi->rc;
|
|
int force_recode = 0;
|
|
|
|
// Special case trap if maximum allowed frame size exceeded.
|
|
if (rc->projected_frame_size > rc->max_frame_bandwidth) {
|
|
force_recode = 1;
|
|
|
|
// Is frame recode allowed.
|
|
// Yes if either recode mode 1 is selected or mode 2 is selected
|
|
// and the frame is a key frame, golden frame or alt_ref_frame
|
|
} else if ((cpi->sf.recode_loop == ALLOW_RECODE) ||
|
|
((cpi->sf.recode_loop == ALLOW_RECODE_KFARFGF) &&
|
|
(cm->frame_type == KEY_FRAME ||
|
|
cpi->refresh_golden_frame || cpi->refresh_alt_ref_frame))) {
|
|
// General over and under shoot tests
|
|
if ((rc->projected_frame_size > high_limit && q < maxq) ||
|
|
(rc->projected_frame_size < low_limit && q > minq)) {
|
|
force_recode = 1;
|
|
} else if (cpi->oxcf.end_usage == USAGE_CONSTRAINED_QUALITY) {
|
|
// Deal with frame undershoot and whether or not we are
|
|
// below the automatically set cq level.
|
|
if (q > cpi->cq_target_quality &&
|
|
rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) {
|
|
force_recode = 1;
|
|
}
|
|
}
|
|
}
|
|
return force_recode;
|
|
}
|
|
|
|
static void update_reference_frames(VP9_COMP * const cpi) {
|
|
VP9_COMMON * const cm = &cpi->common;
|
|
|
|
// 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) {
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx);
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
|
|
}
|
|
#if CONFIG_MULTIPLE_ARF
|
|
else if (!cpi->multi_arf_enabled && cpi->refresh_golden_frame &&
|
|
!cpi->refresh_alt_ref_frame) {
|
|
#else
|
|
else if (cpi->refresh_golden_frame && !cpi->refresh_alt_ref_frame &&
|
|
!cpi->use_svc) {
|
|
#endif
|
|
/* Preserve the previously existing golden frame and update the frame in
|
|
* the alt ref slot instead. This is highly specific to the current use of
|
|
* alt-ref as a forward reference, and this needs to be generalized as
|
|
* other uses are implemented (like RTC/temporal scaling)
|
|
*
|
|
* The update to the buffer in the alt ref slot was signaled in
|
|
* vp9_pack_bitstream(), now swap the buffer pointers so that it's treated
|
|
* as the golden frame next time.
|
|
*/
|
|
int tmp;
|
|
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[cpi->alt_fb_idx], cm->new_fb_idx);
|
|
|
|
tmp = cpi->alt_fb_idx;
|
|
cpi->alt_fb_idx = cpi->gld_fb_idx;
|
|
cpi->gld_fb_idx = tmp;
|
|
} else { /* For non key/golden frames */
|
|
if (cpi->refresh_alt_ref_frame) {
|
|
int arf_idx = cpi->alt_fb_idx;
|
|
#if CONFIG_MULTIPLE_ARF
|
|
if (cpi->multi_arf_enabled) {
|
|
arf_idx = cpi->arf_buffer_idx[cpi->sequence_number + 1];
|
|
}
|
|
#endif
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[arf_idx], cm->new_fb_idx);
|
|
}
|
|
|
|
if (cpi->refresh_golden_frame) {
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[cpi->gld_fb_idx], cm->new_fb_idx);
|
|
}
|
|
}
|
|
|
|
if (cpi->refresh_last_frame) {
|
|
ref_cnt_fb(cm->frame_bufs,
|
|
&cm->ref_frame_map[cpi->lst_fb_idx], cm->new_fb_idx);
|
|
}
|
|
}
|
|
|
|
static void loopfilter_frame(VP9_COMP *cpi, VP9_COMMON *cm) {
|
|
MACROBLOCKD *xd = &cpi->mb.e_mbd;
|
|
struct loopfilter *lf = &cm->lf;
|
|
if (xd->lossless) {
|
|
lf->filter_level = 0;
|
|
} else {
|
|
struct vpx_usec_timer timer;
|
|
|
|
vp9_clear_system_state();
|
|
|
|
vpx_usec_timer_start(&timer);
|
|
|
|
vp9_pick_filter_level(cpi->Source, cpi, cpi->sf.use_fast_lpf_pick);
|
|
|
|
vpx_usec_timer_mark(&timer);
|
|
cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
|
|
}
|
|
|
|
if (lf->filter_level > 0) {
|
|
vp9_set_alt_lf_level(cpi, lf->filter_level);
|
|
vp9_loop_filter_frame(cm, xd, lf->filter_level, 0, 0);
|
|
}
|
|
|
|
vp9_extend_frame_inner_borders(cm->frame_to_show,
|
|
cm->subsampling_x, cm->subsampling_y);
|
|
}
|
|
|
|
static void scale_references(VP9_COMP *cpi) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
|
|
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
|
|
const int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
|
|
YV12_BUFFER_CONFIG *const ref = &cm->frame_bufs[idx].buf;
|
|
|
|
if (ref->y_crop_width != cm->width ||
|
|
ref->y_crop_height != cm->height) {
|
|
const int new_fb = get_free_fb(cm);
|
|
vp9_realloc_frame_buffer(&cm->frame_bufs[new_fb].buf,
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL);
|
|
scale_and_extend_frame(ref, &cm->frame_bufs[new_fb].buf);
|
|
cpi->scaled_ref_idx[ref_frame - 1] = new_fb;
|
|
} else {
|
|
cpi->scaled_ref_idx[ref_frame - 1] = idx;
|
|
cm->frame_bufs[idx].ref_count++;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void release_scaled_references(VP9_COMP *cpi) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
int i;
|
|
|
|
for (i = 0; i < 3; i++)
|
|
cm->frame_bufs[cpi->scaled_ref_idx[i]].ref_count--;
|
|
}
|
|
|
|
static void full_to_model_count(unsigned int *model_count,
|
|
unsigned int *full_count) {
|
|
int n;
|
|
model_count[ZERO_TOKEN] = full_count[ZERO_TOKEN];
|
|
model_count[ONE_TOKEN] = full_count[ONE_TOKEN];
|
|
model_count[TWO_TOKEN] = full_count[TWO_TOKEN];
|
|
for (n = THREE_TOKEN; n < EOB_TOKEN; ++n)
|
|
model_count[TWO_TOKEN] += full_count[n];
|
|
model_count[EOB_MODEL_TOKEN] = full_count[EOB_TOKEN];
|
|
}
|
|
|
|
static void full_to_model_counts(vp9_coeff_count_model *model_count,
|
|
vp9_coeff_count *full_count) {
|
|
int i, j, k, l;
|
|
|
|
for (i = 0; i < PLANE_TYPES; ++i)
|
|
for (j = 0; j < REF_TYPES; ++j)
|
|
for (k = 0; k < COEF_BANDS; ++k)
|
|
for (l = 0; l < BAND_COEFF_CONTEXTS(k); ++l)
|
|
full_to_model_count(model_count[i][j][k][l], full_count[i][j][k][l]);
|
|
}
|
|
|
|
#if 0 && CONFIG_INTERNAL_STATS
|
|
static void output_frame_level_debug_stats(VP9_COMP *cpi) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
FILE *const f = fopen("tmp.stt", cm->current_video_frame ? "a" : "w");
|
|
int recon_err;
|
|
|
|
vp9_clear_system_state(); // __asm emms;
|
|
|
|
recon_err = vp9_calc_ss_err(cpi->Source, get_frame_new_buffer(cm));
|
|
|
|
if (cpi->twopass.total_left_stats.coded_error != 0.0)
|
|
fprintf(f, "%10u %10d %10d %10d %10d %10d "
|
|
"%10"PRId64" %10"PRId64" %10d "
|
|
"%7.2lf %7.2lf %7.2lf %7.2lf %7.2lf"
|
|
"%6d %6d %5d %5d %5d "
|
|
"%10"PRId64" %10.3lf"
|
|
"%10lf %8u %10d %10d %10d\n",
|
|
cpi->common.current_video_frame, cpi->rc.this_frame_target,
|
|
cpi->rc.projected_frame_size,
|
|
cpi->rc.projected_frame_size / cpi->common.MBs,
|
|
(cpi->rc.projected_frame_size - cpi->rc.this_frame_target),
|
|
cpi->rc.total_target_vs_actual,
|
|
(cpi->oxcf.starting_buffer_level - cpi->rc.bits_off_target),
|
|
cpi->rc.total_actual_bits, cm->base_qindex,
|
|
vp9_convert_qindex_to_q(cm->base_qindex),
|
|
(double)vp9_dc_quant(cm->base_qindex, 0) / 4.0,
|
|
cpi->rc.avg_q,
|
|
vp9_convert_qindex_to_q(cpi->rc.ni_av_qi),
|
|
vp9_convert_qindex_to_q(cpi->cq_target_quality),
|
|
cpi->refresh_last_frame, cpi->refresh_golden_frame,
|
|
cpi->refresh_alt_ref_frame, cm->frame_type, cpi->rc.gfu_boost,
|
|
cpi->twopass.bits_left,
|
|
cpi->twopass.total_left_stats.coded_error,
|
|
cpi->twopass.bits_left /
|
|
(1 + cpi->twopass.total_left_stats.coded_error),
|
|
cpi->tot_recode_hits, recon_err, cpi->rc.kf_boost,
|
|
cpi->twopass.kf_zeromotion_pct);
|
|
|
|
fclose(f);
|
|
|
|
if (0) {
|
|
FILE *const fmodes = fopen("Modes.stt", "a");
|
|
int i;
|
|
|
|
fprintf(fmodes, "%6d:%1d:%1d:%1d ", cpi->common.current_video_frame,
|
|
cm->frame_type, cpi->refresh_golden_frame,
|
|
cpi->refresh_alt_ref_frame);
|
|
|
|
for (i = 0; i < MAX_MODES; ++i)
|
|
fprintf(fmodes, "%5d ", cpi->mode_chosen_counts[i]);
|
|
for (i = 0; i < MAX_REFS; ++i)
|
|
fprintf(fmodes, "%5d ", cpi->sub8x8_mode_chosen_counts[i]);
|
|
|
|
fprintf(fmodes, "\n");
|
|
|
|
fclose(fmodes);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
static void encode_without_recode_loop(VP9_COMP *cpi,
|
|
size_t *size,
|
|
uint8_t *dest,
|
|
int q) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
vp9_clear_system_state(); // __asm emms;
|
|
vp9_set_quantizer(cpi, q);
|
|
|
|
// Set up entropy context depending on frame type. The decoder mandates
|
|
// the use of the default context, index 0, for keyframes and inter
|
|
// frames where the error_resilient_mode or intra_only flag is set. For
|
|
// other inter-frames the encoder currently uses only two contexts;
|
|
// context 1 for ALTREF frames and context 0 for the others.
|
|
if (cm->frame_type == KEY_FRAME) {
|
|
vp9_setup_key_frame(cpi);
|
|
} else {
|
|
if (!cm->intra_only && !cm->error_resilient_mode) {
|
|
cpi->common.frame_context_idx = cpi->refresh_alt_ref_frame;
|
|
}
|
|
vp9_setup_inter_frame(cpi);
|
|
}
|
|
// Variance adaptive and in frame q adjustment experiments are mutually
|
|
// exclusive.
|
|
if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
|
|
vp9_vaq_frame_setup(cpi);
|
|
} else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
|
|
setup_in_frame_q_adj(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;
|
|
}
|
|
|
|
static void encode_with_recode_loop(VP9_COMP *cpi,
|
|
size_t *size,
|
|
uint8_t *dest,
|
|
int q,
|
|
int bottom_index,
|
|
int top_index) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
int loop_count = 0;
|
|
int loop = 0;
|
|
int overshoot_seen = 0;
|
|
int undershoot_seen = 0;
|
|
int q_low = bottom_index, q_high = top_index;
|
|
int frame_over_shoot_limit;
|
|
int frame_under_shoot_limit;
|
|
|
|
// Decide frame size bounds
|
|
vp9_rc_compute_frame_size_bounds(cpi, cpi->rc.this_frame_target,
|
|
&frame_under_shoot_limit,
|
|
&frame_over_shoot_limit);
|
|
|
|
do {
|
|
vp9_clear_system_state(); // __asm emms;
|
|
|
|
vp9_set_quantizer(cpi, q);
|
|
|
|
if (loop_count == 0) {
|
|
// Set up entropy context depending on frame type. The decoder mandates
|
|
// the use of the default context, index 0, for keyframes and inter
|
|
// frames where the error_resilient_mode or intra_only flag is set. For
|
|
// other inter-frames the encoder currently uses only two contexts;
|
|
// context 1 for ALTREF frames and context 0 for the others.
|
|
if (cm->frame_type == KEY_FRAME) {
|
|
vp9_setup_key_frame(cpi);
|
|
} else {
|
|
if (!cm->intra_only && !cm->error_resilient_mode) {
|
|
cpi->common.frame_context_idx = cpi->refresh_alt_ref_frame;
|
|
}
|
|
vp9_setup_inter_frame(cpi);
|
|
}
|
|
}
|
|
|
|
// Variance adaptive and in frame q adjustment experiments are mutually
|
|
// exclusive.
|
|
if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
|
|
vp9_vaq_frame_setup(cpi);
|
|
} else if (cpi->oxcf.aq_mode == COMPLEXITY_AQ) {
|
|
setup_in_frame_q_adj(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;
|
|
|
|
// 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.
|
|
if (cpi->sf.recode_loop >= ALLOW_RECODE_KFARFGF) {
|
|
vp9_save_coding_context(cpi);
|
|
cpi->dummy_packing = 1;
|
|
if (!cpi->sf.use_pick_mode)
|
|
vp9_pack_bitstream(cpi, dest, size);
|
|
|
|
cpi->rc.projected_frame_size = (*size) << 3;
|
|
vp9_restore_coding_context(cpi);
|
|
|
|
if (frame_over_shoot_limit == 0)
|
|
frame_over_shoot_limit = 1;
|
|
}
|
|
|
|
if (cpi->oxcf.end_usage == USAGE_CONSTANT_QUALITY) {
|
|
loop = 0;
|
|
} else {
|
|
if ((cm->frame_type == KEY_FRAME) &&
|
|
cpi->rc.this_key_frame_forced &&
|
|
(cpi->rc.projected_frame_size < cpi->rc.max_frame_bandwidth)) {
|
|
int last_q = q;
|
|
int kf_err = vp9_calc_ss_err(cpi->Source, get_frame_new_buffer(cm));
|
|
|
|
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->rc.projected_frame_size <= frame_over_shoot_limit) ||
|
|
(kf_err > low_err_target &&
|
|
cpi->rc.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;
|
|
q = MIN(q, (q_high + q_low) >> 1);
|
|
} else if (kf_err < low_err_target &&
|
|
cpi->rc.projected_frame_size >= frame_under_shoot_limit) {
|
|
// The key frame is much better than the previous frame
|
|
// Raise q_low
|
|
q_low = q < q_high ? q + 1 : q_high;
|
|
|
|
// Adjust Q
|
|
q = (q * low_err_target) / kf_err;
|
|
q = MIN(q, (q_high + q_low + 1) >> 1);
|
|
}
|
|
|
|
// Clamp Q to upper and lower limits:
|
|
q = clamp(q, q_low, q_high);
|
|
|
|
loop = q != last_q;
|
|
} else if (recode_loop_test(
|
|
cpi, frame_over_shoot_limit, frame_under_shoot_limit,
|
|
q, MAX(q_high, top_index), bottom_index)) {
|
|
// Is the projected frame size out of range and are we allowed
|
|
// to attempt to recode.
|
|
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->rc.projected_frame_size > cpi->rc.this_frame_target) {
|
|
// Special case if the projected size is > the max allowed.
|
|
if (cpi->rc.projected_frame_size >= cpi->rc.max_frame_bandwidth)
|
|
q_high = cpi->rc.worst_quality;
|
|
|
|
// Raise Qlow as to at least the current value
|
|
q_low = q < q_high ? q + 1 : q_high;
|
|
|
|
if (undershoot_seen || loop_count > 1) {
|
|
// Update rate_correction_factor unless
|
|
vp9_rc_update_rate_correction_factors(cpi, 1);
|
|
|
|
q = (q_high + q_low + 1) / 2;
|
|
} else {
|
|
// Update rate_correction_factor unless
|
|
vp9_rc_update_rate_correction_factors(cpi, 0);
|
|
|
|
q = vp9_rc_regulate_q(cpi, cpi->rc.this_frame_target,
|
|
bottom_index, MAX(q_high, top_index));
|
|
|
|
while (q < q_low && retries < 10) {
|
|
vp9_rc_update_rate_correction_factors(cpi, 0);
|
|
q = vp9_rc_regulate_q(cpi, cpi->rc.this_frame_target,
|
|
bottom_index, MAX(q_high, top_index));
|
|
retries++;
|
|
}
|
|
}
|
|
|
|
overshoot_seen = 1;
|
|
} else {
|
|
// Frame is too small
|
|
q_high = q > q_low ? q - 1 : q_low;
|
|
|
|
if (overshoot_seen || loop_count > 1) {
|
|
vp9_rc_update_rate_correction_factors(cpi, 1);
|
|
q = (q_high + q_low) / 2;
|
|
} else {
|
|
vp9_rc_update_rate_correction_factors(cpi, 0);
|
|
q = vp9_rc_regulate_q(cpi, cpi->rc.this_frame_target,
|
|
bottom_index, top_index);
|
|
// 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 && retries < 10) {
|
|
vp9_rc_update_rate_correction_factors(cpi, 0);
|
|
q = vp9_rc_regulate_q(cpi, cpi->rc.this_frame_target,
|
|
bottom_index, top_index);
|
|
retries++;
|
|
}
|
|
}
|
|
|
|
undershoot_seen = 1;
|
|
}
|
|
|
|
// Clamp Q to upper and lower limits:
|
|
q = clamp(q, q_low, q_high);
|
|
|
|
loop = q != last_q;
|
|
} else {
|
|
loop = 0;
|
|
}
|
|
}
|
|
|
|
// Special case for overlay frame.
|
|
if (cpi->rc.is_src_frame_alt_ref &&
|
|
(cpi->rc.projected_frame_size < cpi->rc.max_frame_bandwidth))
|
|
loop = 0;
|
|
|
|
if (loop) {
|
|
loop_count++;
|
|
|
|
#if CONFIG_INTERNAL_STATS
|
|
cpi->tot_recode_hits++;
|
|
#endif
|
|
}
|
|
} while (loop);
|
|
}
|
|
|
|
static void get_ref_frame_flags(VP9_COMP *cpi) {
|
|
if (cpi->refresh_last_frame & cpi->refresh_golden_frame)
|
|
cpi->gold_is_last = 1;
|
|
else if (cpi->refresh_last_frame ^ cpi->refresh_golden_frame)
|
|
cpi->gold_is_last = 0;
|
|
|
|
if (cpi->refresh_last_frame & cpi->refresh_alt_ref_frame)
|
|
cpi->alt_is_last = 1;
|
|
else if (cpi->refresh_last_frame ^ cpi->refresh_alt_ref_frame)
|
|
cpi->alt_is_last = 0;
|
|
|
|
if (cpi->refresh_alt_ref_frame & cpi->refresh_golden_frame)
|
|
cpi->gold_is_alt = 1;
|
|
else if (cpi->refresh_alt_ref_frame ^ cpi->refresh_golden_frame)
|
|
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;
|
|
}
|
|
|
|
static void set_ext_overrides(VP9_COMP *cpi) {
|
|
// Overrides the defaults with the externally supplied values with
|
|
// vp9_update_reference() and vp9_update_entropy() calls
|
|
// Note: The overrides are valid only for the next frame passed
|
|
// to encode_frame_to_data_rate() function
|
|
if (cpi->ext_refresh_frame_context_pending) {
|
|
cpi->common.refresh_frame_context = cpi->ext_refresh_frame_context;
|
|
cpi->ext_refresh_frame_context_pending = 0;
|
|
}
|
|
if (cpi->ext_refresh_frame_flags_pending) {
|
|
cpi->refresh_last_frame = cpi->ext_refresh_last_frame;
|
|
cpi->refresh_golden_frame = cpi->ext_refresh_golden_frame;
|
|
cpi->refresh_alt_ref_frame = cpi->ext_refresh_alt_ref_frame;
|
|
cpi->ext_refresh_frame_flags_pending = 0;
|
|
}
|
|
}
|
|
|
|
static void encode_frame_to_data_rate(VP9_COMP *cpi,
|
|
size_t *size,
|
|
uint8_t *dest,
|
|
unsigned int *frame_flags) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
TX_SIZE t;
|
|
int q;
|
|
int top_index;
|
|
int bottom_index;
|
|
|
|
SPEED_FEATURES *const sf = &cpi->sf;
|
|
unsigned int max_mv_def = MIN(cm->width, cm->height);
|
|
struct segmentation *const seg = &cm->seg;
|
|
|
|
set_ext_overrides(cpi);
|
|
|
|
/* Scale the source buffer, if required. */
|
|
if (cm->mi_cols * MI_SIZE != cpi->un_scaled_source->y_width ||
|
|
cm->mi_rows * MI_SIZE != cpi->un_scaled_source->y_height) {
|
|
scale_and_extend_frame_nonnormative(cpi->un_scaled_source,
|
|
&cpi->scaled_source);
|
|
cpi->Source = &cpi->scaled_source;
|
|
} else {
|
|
cpi->Source = cpi->un_scaled_source;
|
|
}
|
|
scale_references(cpi);
|
|
|
|
vp9_clear_system_state();
|
|
|
|
// 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;
|
|
cpi->zbin_mode_boost_enabled = 0;
|
|
|
|
// Current default encoder behavior for the altref sign bias.
|
|
cm->ref_frame_sign_bias[ALTREF_FRAME] = cpi->rc.source_alt_ref_active;
|
|
|
|
// Set default state for segment based loop filter update flags.
|
|
cm->lf.mode_ref_delta_update = 0;
|
|
|
|
// Initialize cpi->mv_step_param to default based on max resolution.
|
|
cpi->mv_step_param = vp9_init_search_range(cpi, max_mv_def);
|
|
// Initialize cpi->max_mv_magnitude and cpi->mv_step_param if appropriate.
|
|
if (sf->auto_mv_step_size) {
|
|
if (frame_is_intra_only(cm)) {
|
|
// Initialize max_mv_magnitude for use in the first INTER frame
|
|
// after a key/intra-only frame.
|
|
cpi->max_mv_magnitude = max_mv_def;
|
|
} else {
|
|
if (cm->show_frame)
|
|
// Allow mv_steps to correspond to twice the max mv magnitude found
|
|
// in the previous frame, capped by the default max_mv_magnitude based
|
|
// on resolution.
|
|
cpi->mv_step_param = vp9_init_search_range(cpi, MIN(max_mv_def, 2 *
|
|
cpi->max_mv_magnitude));
|
|
cpi->max_mv_magnitude = 0;
|
|
}
|
|
}
|
|
|
|
// Set various flags etc to special state if it is a key frame.
|
|
if (frame_is_intra_only(cm)) {
|
|
vp9_setup_key_frame(cpi);
|
|
// Reset the loop filter deltas and segmentation map.
|
|
vp9_reset_segment_features(&cm->seg);
|
|
|
|
// If segmentation is enabled force a map update for key frames.
|
|
if (seg->enabled) {
|
|
seg->update_map = 1;
|
|
seg->update_data = 1;
|
|
}
|
|
|
|
// The alternate reference frame cannot be active for a key frame.
|
|
cpi->rc.source_alt_ref_active = 0;
|
|
|
|
cm->error_resilient_mode = (cpi->oxcf.error_resilient_mode != 0);
|
|
cm->frame_parallel_decoding_mode =
|
|
(cpi->oxcf.frame_parallel_decoding_mode != 0);
|
|
if (cm->error_resilient_mode) {
|
|
cm->frame_parallel_decoding_mode = 1;
|
|
cm->reset_frame_context = 0;
|
|
cm->refresh_frame_context = 0;
|
|
} else if (cm->intra_only) {
|
|
// Only reset the current context.
|
|
cm->reset_frame_context = 2;
|
|
}
|
|
}
|
|
|
|
// Configure experimental use of segmentation for enhanced coding of
|
|
// static regions if indicated.
|
|
// Only allowed in second pass of two pass (as requires lagged coding)
|
|
// and if the relevant speed feature flag is set.
|
|
if (cpi->pass == 2 && cpi->sf.static_segmentation)
|
|
configure_static_seg_features(cpi);
|
|
|
|
// For 1 pass CBR, check if we are dropping this frame.
|
|
// Never drop on key frame.
|
|
if (cpi->pass == 0 &&
|
|
cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER &&
|
|
cm->frame_type != KEY_FRAME) {
|
|
if (vp9_rc_drop_frame(cpi)) {
|
|
vp9_rc_postencode_update_drop_frame(cpi);
|
|
++cm->current_video_frame;
|
|
return;
|
|
}
|
|
}
|
|
|
|
vp9_clear_system_state();
|
|
|
|
vp9_zero(cpi->rd_tx_select_threshes);
|
|
|
|
#if CONFIG_VP9_POSTPROC
|
|
if (cpi->oxcf.noise_sensitivity > 0) {
|
|
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;
|
|
}
|
|
vp9_denoise(cpi->Source, cpi->Source, l);
|
|
}
|
|
#endif
|
|
|
|
#ifdef OUTPUT_YUV_SRC
|
|
vp9_write_yuv_frame(cpi->Source);
|
|
#endif
|
|
|
|
// Decide q and q bounds.
|
|
q = vp9_rc_pick_q_and_bounds(cpi, &bottom_index, &top_index);
|
|
|
|
if (!frame_is_intra_only(cm)) {
|
|
cm->interp_filter = DEFAULT_INTERP_FILTER;
|
|
/* TODO: Decide this more intelligently */
|
|
set_high_precision_mv(cpi, (q < HIGH_PRECISION_MV_QTHRESH));
|
|
}
|
|
|
|
if (cpi->sf.recode_loop == DISALLOW_RECODE) {
|
|
encode_without_recode_loop(cpi, size, dest, q);
|
|
} else {
|
|
encode_with_recode_loop(cpi, size, dest, q, bottom_index, top_index);
|
|
}
|
|
|
|
// 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->rc.next_key_frame_forced && cpi->rc.frames_to_key == 1) {
|
|
cpi->ambient_err = vp9_calc_ss_err(cpi->Source, get_frame_new_buffer(cm));
|
|
}
|
|
|
|
// If the encoder forced a KEY_FRAME decision
|
|
if (cm->frame_type == KEY_FRAME)
|
|
cpi->refresh_last_frame = 1;
|
|
|
|
cm->frame_to_show = get_frame_new_buffer(cm);
|
|
|
|
#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);
|
|
|
|
#if WRITE_RECON_BUFFER
|
|
if (cm->show_frame)
|
|
write_cx_frame_to_file(cm->frame_to_show,
|
|
cm->current_video_frame + 2000);
|
|
else
|
|
write_cx_frame_to_file(cm->frame_to_show,
|
|
cm->current_video_frame + 3000);
|
|
#endif
|
|
|
|
// build the bitstream
|
|
cpi->dummy_packing = 0;
|
|
vp9_pack_bitstream(cpi, dest, size);
|
|
|
|
if (cm->seg.update_map)
|
|
update_reference_segmentation_map(cpi);
|
|
|
|
release_scaled_references(cpi);
|
|
update_reference_frames(cpi);
|
|
|
|
for (t = TX_4X4; t <= TX_32X32; t++)
|
|
full_to_model_counts(cm->counts.coef[t], cpi->coef_counts[t]);
|
|
|
|
if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode)
|
|
vp9_adapt_coef_probs(cm);
|
|
|
|
if (!frame_is_intra_only(cm)) {
|
|
if (!cm->error_resilient_mode && !cm->frame_parallel_decoding_mode) {
|
|
vp9_adapt_mode_probs(cm);
|
|
vp9_adapt_mv_probs(cm, cm->allow_high_precision_mv);
|
|
}
|
|
}
|
|
|
|
#if 0
|
|
output_frame_level_debug_stats(cpi);
|
|
#endif
|
|
if (cpi->refresh_golden_frame == 1)
|
|
cm->frame_flags |= FRAMEFLAGS_GOLDEN;
|
|
else
|
|
cm->frame_flags &= ~FRAMEFLAGS_GOLDEN;
|
|
|
|
if (cpi->refresh_alt_ref_frame == 1)
|
|
cm->frame_flags |= FRAMEFLAGS_ALTREF;
|
|
else
|
|
cm->frame_flags &= ~FRAMEFLAGS_ALTREF;
|
|
|
|
get_ref_frame_flags(cpi);
|
|
|
|
vp9_rc_postencode_update(cpi, *size);
|
|
|
|
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;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
// Reset the sequence number.
|
|
if (cpi->multi_arf_enabled) {
|
|
cpi->sequence_number = 0;
|
|
cpi->frame_coding_order_period = cpi->new_frame_coding_order_period;
|
|
cpi->new_frame_coding_order_period = -1;
|
|
}
|
|
#endif
|
|
} else {
|
|
*frame_flags = cm->frame_flags&~FRAMEFLAGS_KEY;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
/* Increment position in the coded frame sequence. */
|
|
if (cpi->multi_arf_enabled) {
|
|
++cpi->sequence_number;
|
|
if (cpi->sequence_number >= cpi->frame_coding_order_period) {
|
|
cpi->sequence_number = 0;
|
|
cpi->frame_coding_order_period = cpi->new_frame_coding_order_period;
|
|
cpi->new_frame_coding_order_period = -1;
|
|
}
|
|
cpi->this_frame_weight = cpi->arf_weight[cpi->sequence_number];
|
|
assert(cpi->this_frame_weight >= 0);
|
|
}
|
|
#endif
|
|
}
|
|
|
|
// Clear the one shot update flags for segmentation map and mode/ref loop
|
|
// filter deltas.
|
|
cm->seg.update_map = 0;
|
|
cm->seg.update_data = 0;
|
|
cm->lf.mode_ref_delta_update = 0;
|
|
|
|
// keep track of the last coded dimensions
|
|
cm->last_width = cm->width;
|
|
cm->last_height = cm->height;
|
|
|
|
// reset to normal state now that we are done.
|
|
if (!cm->show_existing_frame)
|
|
cm->last_show_frame = cm->show_frame;
|
|
|
|
if (cm->show_frame) {
|
|
// current mip will be the prev_mip for the next frame
|
|
MODE_INFO *temp = cm->prev_mip;
|
|
MODE_INFO **temp2 = cm->prev_mi_grid_base;
|
|
cm->prev_mip = cm->mip;
|
|
cm->mip = temp;
|
|
cm->prev_mi_grid_base = cm->mi_grid_base;
|
|
cm->mi_grid_base = temp2;
|
|
|
|
// update the upper left visible macroblock ptrs
|
|
cm->mi = cm->mip + cm->mode_info_stride + 1;
|
|
cm->mi_grid_visible = cm->mi_grid_base + cm->mode_info_stride + 1;
|
|
|
|
cpi->mb.e_mbd.mi_8x8 = cm->mi_grid_visible;
|
|
cpi->mb.e_mbd.mi_8x8[0] = cm->mi;
|
|
|
|
// Don't increment frame counters if this was an altref buffer
|
|
// update not a real frame
|
|
++cm->current_video_frame;
|
|
}
|
|
|
|
// restore prev_mi
|
|
cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;
|
|
cm->prev_mi_grid_visible = cm->prev_mi_grid_base + cm->mode_info_stride + 1;
|
|
}
|
|
|
|
static void SvcEncode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
|
|
unsigned int *frame_flags) {
|
|
vp9_rc_get_svc_params(cpi);
|
|
encode_frame_to_data_rate(cpi, size, dest, frame_flags);
|
|
}
|
|
|
|
static void Pass0Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
|
|
unsigned int *frame_flags) {
|
|
if (cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
vp9_rc_get_one_pass_cbr_params(cpi);
|
|
} else {
|
|
vp9_rc_get_one_pass_vbr_params(cpi);
|
|
}
|
|
encode_frame_to_data_rate(cpi, size, dest, frame_flags);
|
|
}
|
|
|
|
static void Pass1Encode(VP9_COMP *cpi, size_t *size, uint8_t *dest,
|
|
unsigned int *frame_flags) {
|
|
(void) size;
|
|
(void) dest;
|
|
(void) frame_flags;
|
|
|
|
vp9_rc_get_first_pass_params(cpi);
|
|
vp9_set_quantizer(cpi, find_fp_qindex());
|
|
vp9_first_pass(cpi);
|
|
}
|
|
|
|
static void Pass2Encode(VP9_COMP *cpi, size_t *size,
|
|
uint8_t *dest, unsigned int *frame_flags) {
|
|
cpi->allow_encode_breakout = ENCODE_BREAKOUT_ENABLED;
|
|
|
|
vp9_rc_get_second_pass_params(cpi);
|
|
encode_frame_to_data_rate(cpi, size, dest, frame_flags);
|
|
|
|
vp9_twopass_postencode_update(cpi, *size);
|
|
}
|
|
|
|
static void check_initial_width(VP9_COMP *cpi, int subsampling_x,
|
|
int subsampling_y) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
if (!cpi->initial_width) {
|
|
cm->subsampling_x = subsampling_x;
|
|
cm->subsampling_y = subsampling_y;
|
|
alloc_raw_frame_buffers(cpi);
|
|
cpi->initial_width = cm->width;
|
|
cpi->initial_height = cm->height;
|
|
}
|
|
}
|
|
|
|
|
|
int vp9_receive_raw_frame(VP9_PTR ptr, unsigned int frame_flags,
|
|
YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
|
|
int64_t end_time) {
|
|
VP9_COMP *cpi = (VP9_COMP *) ptr;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
struct vpx_usec_timer timer;
|
|
int res = 0;
|
|
const int subsampling_x = sd->uv_width < sd->y_width;
|
|
const int subsampling_y = sd->uv_height < sd->y_height;
|
|
|
|
check_initial_width(cpi, subsampling_x, subsampling_y);
|
|
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;
|
|
vpx_usec_timer_mark(&timer);
|
|
cpi->time_receive_data += vpx_usec_timer_elapsed(&timer);
|
|
|
|
if (cm->version == 0 && (subsampling_x != 1 || subsampling_y != 1)) {
|
|
vpx_internal_error(&cm->error, VPX_CODEC_INVALID_PARAM,
|
|
"Non-4:2:0 color space requires profile >= 1");
|
|
res = -1;
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
|
|
static int frame_is_reference(const VP9_COMP *cpi) {
|
|
const VP9_COMMON *cm = &cpi->common;
|
|
|
|
return cm->frame_type == KEY_FRAME ||
|
|
cpi->refresh_last_frame ||
|
|
cpi->refresh_golden_frame ||
|
|
cpi->refresh_alt_ref_frame ||
|
|
cm->refresh_frame_context ||
|
|
cm->lf.mode_ref_delta_update ||
|
|
cm->seg.update_map ||
|
|
cm->seg.update_data;
|
|
}
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
int is_next_frame_arf(VP9_COMP *cpi) {
|
|
// Negative entry in frame_coding_order indicates an ARF at this position.
|
|
return cpi->frame_coding_order[cpi->sequence_number + 1] < 0 ? 1 : 0;
|
|
}
|
|
#endif
|
|
|
|
void adjust_frame_rate(VP9_COMP *cpi) {
|
|
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 = cpi->last_end_time_stamp_seen
|
|
- cpi->last_time_stamp_seen;
|
|
|
|
this_duration = cpi->source->ts_end - cpi->last_end_time_stamp_seen;
|
|
|
|
// do a step update if the duration changes by 10%
|
|
if (last_duration)
|
|
step = (int)((this_duration - last_duration) * 10 / last_duration);
|
|
}
|
|
|
|
if (this_duration) {
|
|
if (step) {
|
|
vp9_new_framerate(cpi, 10000000.0 / this_duration);
|
|
} else {
|
|
// 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.
|
|
const double interval = MIN((double)(cpi->source->ts_end
|
|
- cpi->first_time_stamp_ever), 10000000.0);
|
|
double avg_duration = 10000000.0 / cpi->oxcf.framerate;
|
|
avg_duration *= (interval - avg_duration + this_duration);
|
|
avg_duration /= interval;
|
|
|
|
vp9_new_framerate(cpi, 10000000.0 / avg_duration);
|
|
}
|
|
}
|
|
cpi->last_time_stamp_seen = cpi->source->ts_start;
|
|
cpi->last_end_time_stamp_seen = cpi->source->ts_end;
|
|
}
|
|
|
|
int vp9_get_compressed_data(VP9_PTR ptr, unsigned int *frame_flags,
|
|
size_t *size, uint8_t *dest,
|
|
int64_t *time_stamp, int64_t *time_end, int flush) {
|
|
VP9_COMP *cpi = (VP9_COMP *) ptr;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
MACROBLOCKD *xd = &cpi->mb.e_mbd;
|
|
struct vpx_usec_timer cmptimer;
|
|
YV12_BUFFER_CONFIG *force_src_buffer = NULL;
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
|
|
if (!cpi)
|
|
return -1;
|
|
|
|
vpx_usec_timer_start(&cmptimer);
|
|
|
|
cpi->source = NULL;
|
|
|
|
set_high_precision_mv(cpi, ALTREF_HIGH_PRECISION_MV);
|
|
|
|
// Normal defaults
|
|
cm->reset_frame_context = 0;
|
|
cm->refresh_frame_context = 1;
|
|
cpi->refresh_last_frame = 1;
|
|
cpi->refresh_golden_frame = 0;
|
|
cpi->refresh_alt_ref_frame = 0;
|
|
|
|
// Should we code an alternate reference frame.
|
|
if (cpi->oxcf.play_alternate && cpi->rc.source_alt_ref_pending) {
|
|
int frames_to_arf;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
assert(!cpi->multi_arf_enabled ||
|
|
cpi->frame_coding_order[cpi->sequence_number] < 0);
|
|
|
|
if (cpi->multi_arf_enabled && (cpi->pass == 2))
|
|
frames_to_arf = (-cpi->frame_coding_order[cpi->sequence_number])
|
|
- cpi->next_frame_in_order;
|
|
else
|
|
#endif
|
|
frames_to_arf = cpi->rc.frames_till_gf_update_due;
|
|
|
|
assert(frames_to_arf <= cpi->rc.frames_to_key);
|
|
|
|
if ((cpi->source = vp9_lookahead_peek(cpi->lookahead, frames_to_arf))) {
|
|
#if CONFIG_MULTIPLE_ARF
|
|
cpi->alt_ref_source[cpi->arf_buffered] = cpi->source;
|
|
#else
|
|
cpi->alt_ref_source = cpi->source;
|
|
#endif
|
|
|
|
if (cpi->oxcf.arnr_max_frames > 0) {
|
|
// Produce the filtered ARF frame.
|
|
// TODO(agrange) merge these two functions.
|
|
vp9_configure_arnr_filter(cpi, frames_to_arf, cpi->rc.gfu_boost);
|
|
vp9_temporal_filter_prepare(cpi, frames_to_arf);
|
|
vp9_extend_frame_borders(&cpi->alt_ref_buffer,
|
|
cm->subsampling_x, cm->subsampling_y);
|
|
force_src_buffer = &cpi->alt_ref_buffer;
|
|
}
|
|
|
|
cm->show_frame = 0;
|
|
cpi->refresh_alt_ref_frame = 1;
|
|
cpi->refresh_golden_frame = 0;
|
|
cpi->refresh_last_frame = 0;
|
|
cpi->rc.is_src_frame_alt_ref = 0;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
if (!cpi->multi_arf_enabled)
|
|
#endif
|
|
cpi->rc.source_alt_ref_pending = 0;
|
|
} else {
|
|
cpi->rc.source_alt_ref_pending = 0;
|
|
}
|
|
}
|
|
|
|
if (!cpi->source) {
|
|
#if CONFIG_MULTIPLE_ARF
|
|
int i;
|
|
#endif
|
|
if ((cpi->source = vp9_lookahead_pop(cpi->lookahead, flush))) {
|
|
cm->show_frame = 1;
|
|
cm->intra_only = 0;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
// Is this frame the ARF overlay.
|
|
cpi->rc.is_src_frame_alt_ref = 0;
|
|
for (i = 0; i < cpi->arf_buffered; ++i) {
|
|
if (cpi->source == cpi->alt_ref_source[i]) {
|
|
cpi->rc.is_src_frame_alt_ref = 1;
|
|
cpi->refresh_golden_frame = 1;
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
cpi->rc.is_src_frame_alt_ref = cpi->alt_ref_source
|
|
&& (cpi->source == cpi->alt_ref_source);
|
|
#endif
|
|
if (cpi->rc.is_src_frame_alt_ref) {
|
|
// Current frame is an ARF overlay frame.
|
|
#if CONFIG_MULTIPLE_ARF
|
|
cpi->alt_ref_source[i] = NULL;
|
|
#else
|
|
cpi->alt_ref_source = NULL;
|
|
#endif
|
|
// Don't refresh the last buffer for an ARF overlay frame. It will
|
|
// become the GF so preserve last as an alternative prediction option.
|
|
cpi->refresh_last_frame = 0;
|
|
}
|
|
#if CONFIG_MULTIPLE_ARF
|
|
++cpi->next_frame_in_order;
|
|
#endif
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
if ((cm->frame_type != KEY_FRAME) && (cpi->pass == 2))
|
|
cpi->rc.source_alt_ref_pending = is_next_frame_arf(cpi);
|
|
#endif
|
|
} else {
|
|
*size = 0;
|
|
if (flush && cpi->pass == 1 && !cpi->twopass.first_pass_done) {
|
|
vp9_end_first_pass(cpi); /* get last stats packet */
|
|
cpi->twopass.first_pass_done = 1;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
if (cpi->source->ts_start < cpi->first_time_stamp_ever) {
|
|
cpi->first_time_stamp_ever = cpi->source->ts_start;
|
|
cpi->last_end_time_stamp_seen = cpi->source->ts_start;
|
|
}
|
|
|
|
// adjust frame rates based on timestamps given
|
|
if (cm->show_frame) {
|
|
adjust_frame_rate(cpi);
|
|
}
|
|
|
|
if (cpi->svc.number_temporal_layers > 1 &&
|
|
cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
update_layer_framerate(cpi);
|
|
restore_layer_context(cpi);
|
|
}
|
|
|
|
// start with a 0 size frame
|
|
*size = 0;
|
|
|
|
// Clear down mmx registers
|
|
vp9_clear_system_state(); // __asm emms;
|
|
|
|
/* find a free buffer for the new frame, releasing the reference previously
|
|
* held.
|
|
*/
|
|
cm->frame_bufs[cm->new_fb_idx].ref_count--;
|
|
cm->new_fb_idx = get_free_fb(cm);
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
/* Set up the correct ARF frame. */
|
|
if (cpi->refresh_alt_ref_frame) {
|
|
++cpi->arf_buffered;
|
|
}
|
|
if (cpi->multi_arf_enabled && (cm->frame_type != KEY_FRAME) &&
|
|
(cpi->pass == 2)) {
|
|
cpi->alt_fb_idx = cpi->arf_buffer_idx[cpi->sequence_number];
|
|
}
|
|
#endif
|
|
|
|
cm->frame_flags = *frame_flags;
|
|
|
|
// Reset the frame pointers to the current frame size
|
|
vp9_realloc_frame_buffer(get_frame_new_buffer(cm),
|
|
cm->width, cm->height,
|
|
cm->subsampling_x, cm->subsampling_y,
|
|
VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL);
|
|
|
|
for (ref_frame = LAST_FRAME; ref_frame <= ALTREF_FRAME; ++ref_frame) {
|
|
const int idx = cm->ref_frame_map[get_ref_frame_idx(cpi, ref_frame)];
|
|
YV12_BUFFER_CONFIG *const buf = &cm->frame_bufs[idx].buf;
|
|
RefBuffer *const ref_buf = &cm->frame_refs[ref_frame - 1];
|
|
ref_buf->buf = buf;
|
|
ref_buf->idx = idx;
|
|
vp9_setup_scale_factors_for_frame(&ref_buf->sf,
|
|
buf->y_crop_width, buf->y_crop_height,
|
|
cm->width, cm->height);
|
|
|
|
if (vp9_is_scaled(&ref_buf->sf))
|
|
vp9_extend_frame_borders(buf, cm->subsampling_x, cm->subsampling_y);
|
|
}
|
|
|
|
set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME);
|
|
xd->interp_kernel = vp9_get_interp_kernel(
|
|
DEFAULT_INTERP_FILTER == SWITCHABLE ? EIGHTTAP : DEFAULT_INTERP_FILTER);
|
|
|
|
if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
|
|
vp9_vaq_init();
|
|
}
|
|
|
|
if (cpi->use_svc) {
|
|
SvcEncode(cpi, size, dest, frame_flags);
|
|
} else if (cpi->pass == 1) {
|
|
Pass1Encode(cpi, size, dest, frame_flags);
|
|
} else if (cpi->pass == 2) {
|
|
Pass2Encode(cpi, size, dest, frame_flags);
|
|
} else {
|
|
// One pass encode
|
|
Pass0Encode(cpi, size, dest, frame_flags);
|
|
}
|
|
|
|
if (cm->refresh_frame_context)
|
|
cm->frame_contexts[cm->frame_context_idx] = cm->fc;
|
|
|
|
// Frame was dropped, release scaled references.
|
|
if (*size == 0) {
|
|
release_scaled_references(cpi);
|
|
}
|
|
|
|
if (*size > 0) {
|
|
cpi->droppable = !frame_is_reference(cpi);
|
|
}
|
|
|
|
// Save layer specific state.
|
|
if (cpi->svc.number_temporal_layers > 1 &&
|
|
cpi->oxcf.end_usage == USAGE_STREAM_FROM_SERVER) {
|
|
save_layer_context(cpi);
|
|
}
|
|
|
|
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) {
|
|
YV12_BUFFER_CONFIG *orig = cpi->Source;
|
|
YV12_BUFFER_CONFIG *recon = cpi->common.frame_to_show;
|
|
YV12_BUFFER_CONFIG *pp = &cm->post_proc_buffer;
|
|
PSNR_STATS psnr;
|
|
calc_psnr(orig, recon, &psnr);
|
|
|
|
cpi->total += psnr.psnr[0];
|
|
cpi->total_y += psnr.psnr[1];
|
|
cpi->total_u += psnr.psnr[2];
|
|
cpi->total_v += psnr.psnr[3];
|
|
cpi->total_sq_error += psnr.sse[0];
|
|
cpi->total_samples += psnr.samples[0];
|
|
|
|
{
|
|
PSNR_STATS psnr2;
|
|
double frame_ssim2 = 0, weight = 0;
|
|
#if CONFIG_VP9_POSTPROC
|
|
vp9_deblock(cm->frame_to_show, &cm->post_proc_buffer,
|
|
cm->lf.filter_level * 10 / 6);
|
|
#endif
|
|
vp9_clear_system_state();
|
|
|
|
calc_psnr(orig, pp, &psnr2);
|
|
|
|
cpi->totalp += psnr2.psnr[0];
|
|
cpi->totalp_y += psnr2.psnr[1];
|
|
cpi->totalp_u += psnr2.psnr[2];
|
|
cpi->totalp_v += psnr2.psnr[3];
|
|
cpi->totalp_sq_error += psnr2.sse[0];
|
|
cpi->totalp_samples += psnr2.samples[0];
|
|
|
|
frame_ssim2 = vp9_calc_ssim(orig, recon, 1, &weight);
|
|
|
|
cpi->summed_quality += frame_ssim2 * weight;
|
|
cpi->summed_weights += weight;
|
|
|
|
frame_ssim2 = vp9_calc_ssim(orig, &cm->post_proc_buffer, 1, &weight);
|
|
|
|
cpi->summedp_quality += frame_ssim2 * weight;
|
|
cpi->summedp_weights += weight;
|
|
#if 0
|
|
{
|
|
FILE *f = fopen("q_used.stt", "a");
|
|
fprintf(f, "%5d : Y%f7.3:U%f7.3:V%f7.3:F%f7.3:S%7.3f\n",
|
|
cpi->common.current_video_frame, y2, u2, v2,
|
|
frame_psnr2, frame_ssim2);
|
|
fclose(f);
|
|
}
|
|
#endif
|
|
}
|
|
}
|
|
|
|
if (cpi->b_calculate_ssimg) {
|
|
double y, u, v, frame_all;
|
|
frame_all = vp9_calc_ssimg(cpi->Source, cm->frame_to_show, &y, &u, &v);
|
|
cpi->total_ssimg_y += y;
|
|
cpi->total_ssimg_u += u;
|
|
cpi->total_ssimg_v += v;
|
|
cpi->total_ssimg_all += frame_all;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|
|
return 0;
|
|
}
|
|
|
|
int vp9_get_preview_raw_frame(VP9_PTR comp, YV12_BUFFER_CONFIG *dest,
|
|
vp9_ppflags_t *flags) {
|
|
VP9_COMP *cpi = (VP9_COMP *) comp;
|
|
|
|
if (!cpi->common.show_frame) {
|
|
return -1;
|
|
} else {
|
|
int ret;
|
|
#if CONFIG_VP9_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_width = cpi->common.width >> cpi->common.subsampling_x;
|
|
dest->uv_height = cpi->common.height >> cpi->common.subsampling_y;
|
|
ret = 0;
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
|
|
#endif // !CONFIG_VP9_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[MAX_SEGMENTS],
|
|
int delta_lf[MAX_SEGMENTS],
|
|
unsigned int threshold[MAX_SEGMENTS]) {
|
|
VP9_COMP *cpi = (VP9_COMP *) comp;
|
|
signed char feature_data[SEG_LVL_MAX][MAX_SEGMENTS];
|
|
struct segmentation *seg = &cpi->common.seg;
|
|
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, LF and breakout threshold segment data
|
|
for (i = 0; i < MAX_SEGMENTS; i++) {
|
|
feature_data[SEG_LVL_ALT_Q][i] = delta_q[i];
|
|
feature_data[SEG_LVL_ALT_LF][i] = delta_lf[i];
|
|
cpi->segment_encode_breakout[i] = threshold[i];
|
|
}
|
|
|
|
// Enable the loop and quant changes in the feature mask
|
|
for (i = 0; i < MAX_SEGMENTS; i++) {
|
|
if (delta_q[i])
|
|
vp9_enable_segfeature(seg, i, SEG_LVL_ALT_Q);
|
|
else
|
|
vp9_disable_segfeature(seg, i, SEG_LVL_ALT_Q);
|
|
|
|
if (delta_lf[i])
|
|
vp9_enable_segfeature(seg, i, SEG_LVL_ALT_LF);
|
|
else
|
|
vp9_disable_segfeature(seg, i, SEG_LVL_ALT_LF);
|
|
}
|
|
|
|
// Initialize 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) {
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|
VP9_COMP *cpi = (VP9_COMP *) comp;
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|
|
|
if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) {
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|
if (map) {
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|
vpx_memcpy(cpi->active_map, map, rows * cols);
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cpi->active_map_enabled = 1;
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|
} else {
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|
cpi->active_map_enabled = 0;
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|
}
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|
|
|
return 0;
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|
} else {
|
|
// cpi->active_map_enabled = 0;
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|
return -1;
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|
}
|
|
}
|
|
|
|
int vp9_set_internal_size(VP9_PTR comp,
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|
VPX_SCALING horiz_mode, VPX_SCALING vert_mode) {
|
|
VP9_COMP *cpi = (VP9_COMP *) comp;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
int hr = 0, hs = 0, vr = 0, vs = 0;
|
|
|
|
if (horiz_mode > ONETWO || vert_mode > ONETWO)
|
|
return -1;
|
|
|
|
Scale2Ratio(horiz_mode, &hr, &hs);
|
|
Scale2Ratio(vert_mode, &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;
|
|
|
|
assert(cm->width <= cpi->initial_width);
|
|
assert(cm->height <= cpi->initial_height);
|
|
update_frame_size(cpi);
|
|
return 0;
|
|
}
|
|
|
|
int vp9_set_size_literal(VP9_PTR comp, unsigned int width,
|
|
unsigned int height) {
|
|
VP9_COMP *cpi = (VP9_COMP *)comp;
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
check_initial_width(cpi, 1, 1);
|
|
|
|
if (width) {
|
|
cm->width = width;
|
|
if (cm->width * 5 < cpi->initial_width) {
|
|
cm->width = cpi->initial_width / 5 + 1;
|
|
printf("Warning: Desired width too small, changed to %d\n", cm->width);
|
|
}
|
|
if (cm->width > cpi->initial_width) {
|
|
cm->width = cpi->initial_width;
|
|
printf("Warning: Desired width too large, changed to %d\n", cm->width);
|
|
}
|
|
}
|
|
|
|
if (height) {
|
|
cm->height = height;
|
|
if (cm->height * 5 < cpi->initial_height) {
|
|
cm->height = cpi->initial_height / 5 + 1;
|
|
printf("Warning: Desired height too small, changed to %d\n", cm->height);
|
|
}
|
|
if (cm->height > cpi->initial_height) {
|
|
cm->height = cpi->initial_height;
|
|
printf("Warning: Desired height too large, changed to %d\n", cm->height);
|
|
}
|
|
}
|
|
|
|
assert(cm->width <= cpi->initial_width);
|
|
assert(cm->height <= cpi->initial_height);
|
|
update_frame_size(cpi);
|
|
return 0;
|
|
}
|
|
|
|
void vp9_set_svc(VP9_PTR comp, int use_svc) {
|
|
VP9_COMP *cpi = (VP9_COMP *)comp;
|
|
cpi->use_svc = use_svc;
|
|
return;
|
|
}
|
|
|
|
int vp9_calc_ss_err(const YV12_BUFFER_CONFIG *source,
|
|
const YV12_BUFFER_CONFIG *reference) {
|
|
int i, j;
|
|
int total = 0;
|
|
|
|
const uint8_t *src = source->y_buffer;
|
|
const uint8_t *ref = reference->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,
|
|
ref + j, reference->y_stride, &sse);
|
|
}
|
|
|
|
src += 16 * source->y_stride;
|
|
ref += 16 * reference->y_stride;
|
|
}
|
|
|
|
return total;
|
|
}
|
|
|
|
|
|
int vp9_get_quantizer(VP9_PTR c) {
|
|
return ((VP9_COMP *)c)->common.base_qindex;
|
|
}
|