2995 lines
92 KiB
C
2995 lines
92 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 "vpx/internal/vpx_psnr.h"
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#include "vpx_ports/vpx_timer.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_aq_complexity.h"
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#include "vp9/encoder/vp9_aq_cyclicrefresh.h"
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#include "vp9/encoder/vp9_aq_variance.h"
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#include "vp9/encoder/vp9_bitstream.h"
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#include "vp9/encoder/vp9_context_tree.h"
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#include "vp9/encoder/vp9_encodeframe.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_encoder.h"
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#include "vp9/encoder/vp9_picklpf.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_speed_features.h"
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#if CONFIG_INTERNAL_STATS
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#include "vp9/encoder/vp9_ssim.h"
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#endif
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#include "vp9/encoder/vp9_temporal_filter.h"
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#include "vp9/encoder/vp9_resize.h"
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#include "vp9/encoder/vp9_svc_layercontext.h"
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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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// #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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static INLINE void Scale2Ratio(VPX_SCALING 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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static void setup_key_frame(VP9_COMP *cpi) {
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vp9_setup_past_independence(&cpi->common);
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// All buffers are implicitly updated on key frames.
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cpi->refresh_golden_frame = 1;
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cpi->refresh_alt_ref_frame = 1;
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}
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static void setup_inter_frame(VP9_COMMON *cm) {
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if (cm->error_resilient_mode || cm->intra_only)
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vp9_setup_past_independence(cm);
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assert(cm->frame_context_idx < FRAME_CONTEXTS);
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cm->fc = cm->frame_contexts[cm->frame_context_idx];
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}
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static void setup_frame(VP9_COMP *cpi) {
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VP9_COMMON *const cm = &cpi->common;
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// Set up entropy context depending on frame type. The decoder mandates
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// the use of the default context, index 0, for keyframes and inter
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// frames where the error_resilient_mode or intra_only flag is set. For
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// other inter-frames the encoder currently uses only two contexts;
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// context 1 for ALTREF frames and context 0 for the others.
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if (cm->frame_type == KEY_FRAME) {
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setup_key_frame(cpi);
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} else {
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if (!cm->intra_only && !cm->error_resilient_mode && !cpi->use_svc)
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cm->frame_context_idx = cpi->refresh_alt_ref_frame;
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setup_inter_frame(cm);
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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_init_neighbors();
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vp9_init_quant_tables();
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vp9_coef_tree_initialize();
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vp9_tokenize_initialize();
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vp9_init_me_luts();
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vp9_rc_init_minq_luts();
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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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VP9_COMMON *const cm = &cpi->common;
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int i;
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// Delete sementation map
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vpx_free(cpi->segmentation_map);
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cpi->segmentation_map = NULL;
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vpx_free(cm->last_frame_seg_map);
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cm->last_frame_seg_map = NULL;
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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 = NULL;
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vpx_free(cpi->complexity_map);
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cpi->complexity_map = NULL;
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vp9_cyclic_refresh_free(cpi->cyclic_refresh);
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cpi->cyclic_refresh = NULL;
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vpx_free(cpi->active_map);
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cpi->active_map = NULL;
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vp9_free_frame_buffers(cm);
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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->scaled_last_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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vp9_free_pc_tree(&cpi->mb);
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for (i = 0; i < cpi->svc.number_spatial_layers; ++i) {
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LAYER_CONTEXT *const lc = &cpi->svc.layer_context[i];
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vpx_free(lc->rc_twopass_stats_in.buf);
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lc->rc_twopass_stats_in.buf = NULL;
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lc->rc_twopass_stats_in.sz = 0;
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}
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}
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static void save_coding_context(VP9_COMP *cpi) {
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CODING_CONTEXT *const cc = &cpi->coding_context;
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VP9_COMMON *cm = &cpi->common;
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// Stores a snapshot of key state variables which can subsequently be
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// restored with a call to vp9_restore_coding_context. These functions are
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// intended for use in a re-code loop in vp9_compress_frame where the
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// quantizer value is adjusted between loop iterations.
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vp9_copy(cc->nmvjointcost, cpi->mb.nmvjointcost);
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vp9_copy(cc->nmvcosts, cpi->mb.nmvcosts);
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vp9_copy(cc->nmvcosts_hp, cpi->mb.nmvcosts_hp);
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vp9_copy(cc->segment_pred_probs, cm->seg.pred_probs);
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vpx_memcpy(cpi->coding_context.last_frame_seg_map_copy,
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cm->last_frame_seg_map, (cm->mi_rows * cm->mi_cols));
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vp9_copy(cc->last_ref_lf_deltas, cm->lf.last_ref_deltas);
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vp9_copy(cc->last_mode_lf_deltas, cm->lf.last_mode_deltas);
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cc->fc = cm->fc;
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}
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static void restore_coding_context(VP9_COMP *cpi) {
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CODING_CONTEXT *const cc = &cpi->coding_context;
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VP9_COMMON *cm = &cpi->common;
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// Restore key state variables to the snapshot state stored in the
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// previous call to vp9_save_coding_context.
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vp9_copy(cpi->mb.nmvjointcost, cc->nmvjointcost);
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vp9_copy(cpi->mb.nmvcosts, cc->nmvcosts);
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vp9_copy(cpi->mb.nmvcosts_hp, cc->nmvcosts_hp);
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vp9_copy(cm->seg.pred_probs, cc->segment_pred_probs);
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vpx_memcpy(cm->last_frame_seg_map,
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cpi->coding_context.last_frame_seg_map_copy,
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(cm->mi_rows * cm->mi_cols));
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vp9_copy(cm->lf.last_ref_deltas, cc->last_ref_lf_deltas);
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vp9_copy(cm->lf.last_mode_deltas, cc->last_mode_lf_deltas);
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cm->fc = cc->fc;
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}
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static void configure_static_seg_features(VP9_COMP *cpi) {
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VP9_COMMON *const cm = &cpi->common;
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const RATE_CONTROL *const rc = &cpi->rc;
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struct segmentation *const seg = &cm->seg;
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int high_q = (int)(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(seg);
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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(seg);
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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(rc, rc->avg_q, 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 (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 (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(rc, rc->avg_q, 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(seg);
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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 (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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static void update_reference_segmentation_map(VP9_COMP *cpi) {
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VP9_COMMON *const cm = &cpi->common;
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MODE_INFO **mi_8x8_ptr = cm->mi_grid_visible;
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uint8_t *cache_ptr = cm->last_frame_seg_map;
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int row, col;
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for (row = 0; row < cm->mi_rows; row++) {
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MODE_INFO **mi_8x8 = mi_8x8_ptr;
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uint8_t *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->mi_stride;
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cache_ptr += cm->mi_cols;
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}
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}
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static void set_speed_features(VP9_COMP *cpi) {
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#if CONFIG_INTERNAL_STATS
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int i;
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for (i = 0; i < MAX_MODES; ++i)
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cpi->mode_chosen_counts[i] = 0;
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#endif
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vp9_set_speed_features(cpi);
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// Set rd thresholds based on mode and speed setting
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vp9_set_rd_speed_thresholds(cpi);
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vp9_set_rd_speed_thresholds_sub8x8(cpi);
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cpi->mb.fwd_txm4x4 = vp9_fdct4x4;
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if (cpi->oxcf.lossless || cpi->mb.e_mbd.lossless) {
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cpi->mb.fwd_txm4x4 = vp9_fwht4x4;
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}
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}
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static void alloc_raw_frame_buffers(VP9_COMP *cpi) {
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VP9_COMMON *cm = &cpi->common;
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const VP9EncoderConfig *oxcf = &cpi->oxcf;
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cpi->lookahead = vp9_lookahead_init(oxcf->width, oxcf->height,
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cm->subsampling_x, cm->subsampling_y,
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oxcf->lag_in_frames);
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if (!cpi->lookahead)
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vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate lag buffers");
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if (vp9_realloc_frame_buffer(&cpi->alt_ref_buffer,
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oxcf->width, oxcf->height,
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cm->subsampling_x, cm->subsampling_y,
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VP9_ENC_BORDER_IN_PIXELS, NULL, NULL, NULL))
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vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate altref buffer");
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}
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void vp9_alloc_compressor_data(VP9_COMP *cpi) {
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VP9_COMMON *cm = &cpi->common;
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if (vp9_alloc_frame_buffers(cm, cm->width, cm->height))
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vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate frame buffers");
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if (vp9_alloc_frame_buffer(&cpi->last_frame_uf,
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cm->width, cm->height,
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cm->subsampling_x, cm->subsampling_y,
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VP9_ENC_BORDER_IN_PIXELS))
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vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate last frame buffer");
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if (vp9_alloc_frame_buffer(&cpi->scaled_source,
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cm->width, cm->height,
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cm->subsampling_x, cm->subsampling_y,
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VP9_ENC_BORDER_IN_PIXELS))
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vpx_internal_error(&cm->error, VPX_CODEC_MEM_ERROR,
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"Failed to allocate scaled source buffer");
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|
|
|
if (vp9_alloc_frame_buffer(&cpi->scaled_last_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 last 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)));
|
|
}
|
|
|
|
vp9_setup_pc_tree(&cpi->common, &cpi->mb);
|
|
}
|
|
|
|
static void update_frame_size(VP9_COMP *cpi) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
|
|
|
|
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");
|
|
|
|
if (vp9_realloc_frame_buffer(&cpi->scaled_last_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 last source buffer");
|
|
|
|
{
|
|
int y_stride = cpi->scaled_source.y_stride;
|
|
|
|
if (cpi->sf.search_method == NSTEP) {
|
|
vp9_init3smotion_compensation(&cpi->ss_cfg, y_stride);
|
|
} else if (cpi->sf.search_method == DIAMOND) {
|
|
vp9_init_dsmotion_compensation(&cpi->ss_cfg, y_stride);
|
|
}
|
|
}
|
|
|
|
init_macroblockd(cm, xd);
|
|
}
|
|
|
|
void vp9_new_framerate(VP9_COMP *cpi, double framerate) {
|
|
cpi->oxcf.framerate = framerate < 0.1 ? 30 : framerate;
|
|
vp9_rc_update_framerate(cpi);
|
|
}
|
|
|
|
int64_t vp9_rescale(int64_t val, int64_t num, int denom) {
|
|
int64_t llnum = num;
|
|
int64_t llden = denom;
|
|
int64_t llval = val;
|
|
|
|
return (llval * llnum / llden);
|
|
}
|
|
|
|
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(struct VP9_COMP *cpi, VP9EncoderConfig *oxcf) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
int i;
|
|
|
|
cpi->oxcf = *oxcf;
|
|
|
|
cm->profile = oxcf->profile;
|
|
cm->bit_depth = oxcf->bit_depth;
|
|
|
|
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.rc_mode == RC_MODE_CBR) ||
|
|
(cpi->svc.number_spatial_layers > 1 &&
|
|
cpi->oxcf.mode == TWO_PASS_SECOND_BEST)) {
|
|
vp9_init_layer_context(cpi);
|
|
}
|
|
|
|
// change includes all joint functionality
|
|
vp9_change_config(cpi, oxcf);
|
|
|
|
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;
|
|
}
|
|
|
|
static int get_pass(MODE mode) {
|
|
switch (mode) {
|
|
case REALTIME:
|
|
case ONE_PASS_GOOD:
|
|
case ONE_PASS_BEST:
|
|
return 0;
|
|
|
|
case TWO_PASS_FIRST:
|
|
return 1;
|
|
|
|
case TWO_PASS_SECOND_GOOD:
|
|
case TWO_PASS_SECOND_BEST:
|
|
return 2;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
void vp9_change_config(struct VP9_COMP *cpi, const VP9EncoderConfig *oxcf) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
RATE_CONTROL *const rc = &cpi->rc;
|
|
|
|
if (cm->profile != oxcf->profile)
|
|
cm->profile = oxcf->profile;
|
|
cm->bit_depth = oxcf->bit_depth;
|
|
|
|
if (cm->profile <= PROFILE_1)
|
|
assert(cm->bit_depth == BITS_8);
|
|
else
|
|
assert(cm->bit_depth > BITS_8);
|
|
|
|
cpi->oxcf = *oxcf;
|
|
cpi->pass = get_pass(cpi->oxcf.mode);
|
|
if (cpi->oxcf.mode == REALTIME)
|
|
cpi->oxcf.play_alternate = 0;
|
|
|
|
cpi->oxcf.lossless = oxcf->lossless;
|
|
if (cpi->oxcf.lossless) {
|
|
// In lossless mode, make sure right quantizer range and correct transform
|
|
// is set.
|
|
cpi->oxcf.worst_allowed_q = 0;
|
|
cpi->oxcf.best_allowed_q = 0;
|
|
cpi->mb.e_mbd.itxm_add = vp9_iwht4x4_add;
|
|
} else {
|
|
cpi->mb.e_mbd.itxm_add = vp9_idct4x4_add;
|
|
}
|
|
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.rc_mode == RC_MODE_VBR) {
|
|
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 =
|
|
vp9_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 =
|
|
vp9_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 =
|
|
vp9_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.
|
|
rc->bits_off_target = MIN(rc->bits_off_target, cpi->oxcf.maximum_buffer_size);
|
|
rc->buffer_level = MIN(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
|
|
rc->worst_quality = cpi->oxcf.worst_allowed_q;
|
|
rc->best_quality = cpi->oxcf.best_allowed_q;
|
|
|
|
cm->interp_filter = DEFAULT_INTERP_FILTER;
|
|
|
|
cm->display_width = cpi->oxcf.width;
|
|
cm->display_height = cpi->oxcf.height;
|
|
|
|
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.rc_mode == RC_MODE_CBR) ||
|
|
(cpi->svc.number_spatial_layers > 1 && cpi->pass == 2)) {
|
|
vp9_update_layer_context_change_config(cpi,
|
|
(int)cpi->oxcf.target_bandwidth);
|
|
}
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
vp9_zero(cpi->alt_ref_source);
|
|
#else
|
|
cpi->alt_ref_source = NULL;
|
|
#endif
|
|
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;
|
|
}
|
|
|
|
#ifndef M_LOG2_E
|
|
#define M_LOG2_E 0.693147180559945309417
|
|
#endif
|
|
#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[3] = 300;
|
|
}
|
|
|
|
static void cal_nmvsadcosts(int *mvsadcost[2]) {
|
|
int i = 1;
|
|
|
|
mvsadcost[0][0] = 0;
|
|
mvsadcost[1][0] = 0;
|
|
|
|
do {
|
|
double z = 256 * (2 * (log2f(8 * i) + .6));
|
|
mvsadcost[0][i] = (int)z;
|
|
mvsadcost[1][i] = (int)z;
|
|
mvsadcost[0][-i] = (int)z;
|
|
mvsadcost[1][-i] = (int)z;
|
|
} while (++i <= MV_MAX);
|
|
}
|
|
|
|
static void cal_nmvsadcosts_hp(int *mvsadcost[2]) {
|
|
int i = 1;
|
|
|
|
mvsadcost[0][0] = 0;
|
|
mvsadcost[1][0] = 0;
|
|
|
|
do {
|
|
double z = 256 * (2 * (log2f(8 * i) + .6));
|
|
mvsadcost[0][i] = (int)z;
|
|
mvsadcost[1][i] = (int)z;
|
|
mvsadcost[0][-i] = (int)z;
|
|
mvsadcost[1][-i] = (int)z;
|
|
} while (++i <= MV_MAX);
|
|
}
|
|
|
|
|
|
VP9_COMP *vp9_create_compressor(VP9EncoderConfig *oxcf) {
|
|
int i, j;
|
|
VP9_COMP *const cpi = vpx_memalign(32, sizeof(VP9_COMP));
|
|
VP9_COMMON *const cm = cpi != NULL ? &cpi->common : NULL;
|
|
|
|
if (!cm)
|
|
return NULL;
|
|
|
|
vp9_zero(*cpi);
|
|
|
|
if (setjmp(cm->error.jmp)) {
|
|
cm->error.setjmp = 0;
|
|
vp9_remove_compressor(cpi);
|
|
return 0;
|
|
}
|
|
|
|
cm->error.setjmp = 1;
|
|
|
|
vp9_rtcd();
|
|
|
|
cpi->use_svc = 0;
|
|
|
|
init_config(cpi, oxcf);
|
|
vp9_rc_init(&cpi->oxcf, cpi->pass, &cpi->rc);
|
|
|
|
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->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));
|
|
|
|
// Create a map used for cyclic background refresh.
|
|
CHECK_MEM_ERROR(cm, cpi->cyclic_refresh,
|
|
vp9_cyclic_refresh_alloc(cm->mi_rows, cm->mi_cols));
|
|
|
|
// 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));
|
|
}
|
|
|
|
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;
|
|
|
|
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) {
|
|
const size_t packet_sz = sizeof(FIRSTPASS_STATS);
|
|
const int packets = (int)(oxcf->two_pass_stats_in.sz / packet_sz);
|
|
|
|
if (cpi->svc.number_spatial_layers > 1
|
|
&& cpi->svc.number_temporal_layers == 1) {
|
|
FIRSTPASS_STATS *const stats = oxcf->two_pass_stats_in.buf;
|
|
FIRSTPASS_STATS *stats_copy[VPX_SS_MAX_LAYERS] = {0};
|
|
int i;
|
|
|
|
for (i = 0; i < oxcf->ss_number_layers; ++i) {
|
|
FIRSTPASS_STATS *const last_packet_for_layer =
|
|
&stats[packets - oxcf->ss_number_layers + i];
|
|
const int layer_id = (int)last_packet_for_layer->spatial_layer_id;
|
|
const int packets_in_layer = (int)last_packet_for_layer->count + 1;
|
|
if (layer_id >= 0 && layer_id < oxcf->ss_number_layers) {
|
|
LAYER_CONTEXT *const lc = &cpi->svc.layer_context[layer_id];
|
|
|
|
vpx_free(lc->rc_twopass_stats_in.buf);
|
|
|
|
lc->rc_twopass_stats_in.sz = packets_in_layer * packet_sz;
|
|
CHECK_MEM_ERROR(cm, lc->rc_twopass_stats_in.buf,
|
|
vpx_malloc(lc->rc_twopass_stats_in.sz));
|
|
lc->twopass.stats_in_start = lc->rc_twopass_stats_in.buf;
|
|
lc->twopass.stats_in = lc->twopass.stats_in_start;
|
|
lc->twopass.stats_in_end = lc->twopass.stats_in_start
|
|
+ packets_in_layer - 1;
|
|
stats_copy[layer_id] = lc->rc_twopass_stats_in.buf;
|
|
}
|
|
}
|
|
|
|
for (i = 0; i < packets; ++i) {
|
|
const int layer_id = (int)stats[i].spatial_layer_id;
|
|
if (layer_id >= 0 && layer_id < oxcf->ss_number_layers
|
|
&& stats_copy[layer_id] != NULL) {
|
|
*stats_copy[layer_id] = stats[i];
|
|
++stats_copy[layer_id];
|
|
}
|
|
}
|
|
|
|
vp9_init_second_pass_spatial_svc(cpi);
|
|
} else {
|
|
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 = &cpi->twopass.stats_in[packets - 1];
|
|
|
|
vp9_init_second_pass(cpi);
|
|
}
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
#define BFP(BT, SDF, SDAF, VF, SVF, SVAF, 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].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, vp9_sad32x16x4d)
|
|
|
|
BFP(BLOCK_16X32, vp9_sad16x32, vp9_sad16x32_avg,
|
|
vp9_variance16x32, vp9_sub_pixel_variance16x32,
|
|
vp9_sub_pixel_avg_variance16x32, 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, vp9_sad64x32x4d)
|
|
|
|
BFP(BLOCK_32X64, vp9_sad32x64, vp9_sad32x64_avg,
|
|
vp9_variance32x64, vp9_sub_pixel_variance32x64,
|
|
vp9_sub_pixel_avg_variance32x64, NULL, NULL, vp9_sad32x64x4d)
|
|
|
|
BFP(BLOCK_32X32, vp9_sad32x32, vp9_sad32x32_avg,
|
|
vp9_variance32x32, vp9_sub_pixel_variance32x32,
|
|
vp9_sub_pixel_avg_variance32x32, 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_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_sad16x16x3, vp9_sad16x16x8,
|
|
vp9_sad16x16x4d)
|
|
|
|
BFP(BLOCK_16X8, vp9_sad16x8, vp9_sad16x8_avg,
|
|
vp9_variance16x8, vp9_sub_pixel_variance16x8,
|
|
vp9_sub_pixel_avg_variance16x8,
|
|
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,
|
|
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,
|
|
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, vp9_sad8x4x8, vp9_sad8x4x4d)
|
|
|
|
BFP(BLOCK_4X8, vp9_sad4x8, vp9_sad4x8_avg,
|
|
vp9_variance4x8, vp9_sub_pixel_variance4x8,
|
|
vp9_sub_pixel_avg_variance4x8, NULL, vp9_sad4x8x8, vp9_sad4x8x4d)
|
|
|
|
BFP(BLOCK_4X4, vp9_sad4x4, vp9_sad4x4_avg,
|
|
vp9_variance4x4, vp9_sub_pixel_variance4x4,
|
|
vp9_sub_pixel_avg_variance4x4,
|
|
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;
|
|
|
|
#ifdef MODE_TEST_HIT_STATS
|
|
vp9_zero(cpi->mode_test_hits);
|
|
#endif
|
|
|
|
return cpi;
|
|
}
|
|
|
|
void vp9_remove_compressor(VP9_COMP *cpi) {
|
|
int i;
|
|
|
|
if (!cpi)
|
|
return;
|
|
|
|
if (cpi && (cpi->common.current_video_frame > 0)) {
|
|
#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 =
|
|
vpx_sse_to_psnr((double)cpi->total_samples, 255.0,
|
|
(double)cpi->total_sq_error);
|
|
const double totalp_psnr =
|
|
vpx_sse_to_psnr((double)cpi->totalp_samples, 255.0,
|
|
(double)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
|
|
}
|
|
|
|
dealloc_compressor_data(cpi);
|
|
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);
|
|
|
|
#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 int64_t get_sse(const uint8_t *a, int a_stride,
|
|
const uint8_t *b, int b_stride,
|
|
int width, int height) {
|
|
const int dw = width % 16;
|
|
const int dh = height % 16;
|
|
int64_t total_sse = 0;
|
|
unsigned int sse = 0;
|
|
int sum = 0;
|
|
int x, y;
|
|
|
|
if (dw > 0) {
|
|
variance(&a[width - dw], a_stride, &b[width - dw], b_stride,
|
|
dw, height, &sse, &sum);
|
|
total_sse += sse;
|
|
}
|
|
|
|
if (dh > 0) {
|
|
variance(&a[(height - dh) * a_stride], a_stride,
|
|
&b[(height - dh) * b_stride], b_stride,
|
|
width - dw, dh, &sse, &sum);
|
|
total_sse += sse;
|
|
}
|
|
|
|
for (y = 0; y < height / 16; ++y) {
|
|
const uint8_t *pa = a;
|
|
const uint8_t *pb = b;
|
|
for (x = 0; x < width / 16; ++x) {
|
|
vp9_mse16x16(pa, a_stride, pb, b_stride, &sse);
|
|
total_sse += sse;
|
|
|
|
pa += 16;
|
|
pb += 16;
|
|
}
|
|
|
|
a += 16 * a_stride;
|
|
b += 16 * b_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 uint64_t sse = get_sse(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] = vpx_sse_to_psnr(samples, 255.0, (double)sse);
|
|
|
|
total_sse += sse;
|
|
total_samples += samples;
|
|
}
|
|
|
|
psnr->sse[0] = total_sse;
|
|
psnr->samples[0] = total_samples;
|
|
psnr->psnr[0] = vpx_sse_to_psnr((double)total_samples, 255.0,
|
|
(double)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_COMP *cpi, int ref_frame_flags) {
|
|
if (ref_frame_flags > 7)
|
|
return -1;
|
|
|
|
cpi->ref_frame_flags = ref_frame_flags;
|
|
return 0;
|
|
}
|
|
|
|
void vp9_update_reference(VP9_COMP *cpi, int ref_frame_flags) {
|
|
cpi->ext_refresh_golden_frame = (ref_frame_flags & VP9_GOLD_FLAG) != 0;
|
|
cpi->ext_refresh_alt_ref_frame = (ref_frame_flags & VP9_ALT_FLAG) != 0;
|
|
cpi->ext_refresh_last_frame = (ref_frame_flags & VP9_LAST_FLAG) != 0;
|
|
cpi->ext_refresh_frame_flags_pending = 1;
|
|
}
|
|
|
|
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_COMP *cpi, VP9_REFFRAME ref_frame_flag,
|
|
YV12_BUFFER_CONFIG *sd) {
|
|
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_COMP *cpi, int index, YV12_BUFFER_CONFIG **fb) {
|
|
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_COMP *cpi, VP9_REFFRAME ref_frame_flag,
|
|
YV12_BUFFER_CONFIG *sd) {
|
|
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_COMP * cpi, int update) {
|
|
cpi->ext_refresh_frame_context = update;
|
|
cpi->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(const YV12_BUFFER_CONFIG *src,
|
|
YV12_BUFFER_CONFIG *dst) {
|
|
// TODO(dkovalev): replace YV12_BUFFER_CONFIG with vpx_image_t
|
|
int i;
|
|
const uint8_t *const srcs[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
|
|
src->alpha_buffer};
|
|
const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
|
|
src->alpha_stride};
|
|
const int src_widths[4] = {src->y_crop_width, src->uv_crop_width,
|
|
src->uv_crop_width, src->y_crop_width};
|
|
const int src_heights[4] = {src->y_crop_height, src->uv_crop_height,
|
|
src->uv_crop_height, src->y_crop_height};
|
|
uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer,
|
|
dst->alpha_buffer};
|
|
const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride,
|
|
dst->alpha_stride};
|
|
const int dst_widths[4] = {dst->y_crop_width, dst->uv_crop_width,
|
|
dst->uv_crop_width, dst->y_crop_width};
|
|
const int dst_heights[4] = {dst->y_crop_height, dst->uv_crop_height,
|
|
dst->uv_crop_height, dst->y_crop_height};
|
|
|
|
for (i = 0; i < MAX_MB_PLANE; ++i)
|
|
vp9_resize_plane(srcs[i], src_heights[i], src_widths[i], src_strides[i],
|
|
dsts[i], dst_heights[i], dst_widths[i], dst_strides[i]);
|
|
|
|
// TODO(hkuang): Call C version explicitly
|
|
// as neon version only expand border size 32.
|
|
vp8_yv12_extend_frame_borders_c(dst);
|
|
}
|
|
|
|
static void scale_and_extend_frame(const YV12_BUFFER_CONFIG *src,
|
|
YV12_BUFFER_CONFIG *dst) {
|
|
const int src_w = src->y_crop_width;
|
|
const int src_h = src->y_crop_height;
|
|
const int dst_w = dst->y_crop_width;
|
|
const int dst_h = dst->y_crop_height;
|
|
const uint8_t *const srcs[4] = {src->y_buffer, src->u_buffer, src->v_buffer,
|
|
src->alpha_buffer};
|
|
const int src_strides[4] = {src->y_stride, src->uv_stride, src->uv_stride,
|
|
src->alpha_stride};
|
|
uint8_t *const dsts[4] = {dst->y_buffer, dst->u_buffer, dst->v_buffer,
|
|
dst->alpha_buffer};
|
|
const int dst_strides[4] = {dst->y_stride, dst->uv_stride, dst->uv_stride,
|
|
dst->alpha_stride};
|
|
int x, y, i;
|
|
|
|
for (y = 0; y < dst_h; y += 16) {
|
|
for (x = 0; x < dst_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) * src_w / dst_w;
|
|
const int y_q4 = y * (16 / factor) * src_h / dst_h;
|
|
const int src_stride = src_strides[i];
|
|
const int dst_stride = dst_strides[i];
|
|
const uint8_t *src_ptr = srcs[i] + (y / factor) * src_h / dst_h *
|
|
src_stride + (x / factor) * src_w / dst_w;
|
|
uint8_t *dst_ptr = dsts[i] + (y / factor) * dst_stride + (x / factor);
|
|
|
|
vp9_convolve8(src_ptr, src_stride, dst_ptr, dst_stride,
|
|
vp9_sub_pel_filters_8[x_q4 & 0xf], 16 * src_w / dst_w,
|
|
vp9_sub_pel_filters_8[y_q4 & 0xf], 16 * src_h / dst_h,
|
|
16 / factor, 16 / factor);
|
|
}
|
|
}
|
|
}
|
|
|
|
// TODO(hkuang): Call C version explicitly
|
|
// as neon version only expand border size 32.
|
|
vp8_yv12_extend_frame_borders_c(dst);
|
|
}
|
|
|
|
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
|
|
|
|
// 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;
|
|
const VP9EncoderConfig *const oxcf = &cpi->oxcf;
|
|
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.rc_mode == RC_MODE_CONSTRAINED_QUALITY) {
|
|
// Deal with frame undershoot and whether or not we are
|
|
// below the automatically set cq level.
|
|
if (q > oxcf->cq_level &&
|
|
rc->projected_frame_size < ((rc->this_frame_target * 7) >> 3)) {
|
|
force_recode = 1;
|
|
}
|
|
}
|
|
}
|
|
return force_recode;
|
|
}
|
|
|
|
void vp9_update_reference_frames(VP9_COMP *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.lpf_pick);
|
|
|
|
vpx_usec_timer_mark(&timer);
|
|
cpi->time_pick_lpf += vpx_usec_timer_elapsed(&timer);
|
|
}
|
|
|
|
if (lf->filter_level > 0) {
|
|
vp9_loop_filter_frame(cm, xd, lf->filter_level, 0, 0);
|
|
}
|
|
|
|
vp9_extend_frame_inner_borders(cm->frame_to_show);
|
|
}
|
|
|
|
void vp9_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)];
|
|
const 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();
|
|
|
|
recon_err = vp9_get_y_sse(cpi->Source, get_frame_new_buffer(cm));
|
|
|
|
if (cpi->twopass.total_left_stats.coded_error != 0.0)
|
|
fprintf(f, "%10u %10d %10d %10d %10d"
|
|
"%10"PRId64" %10"PRId64" %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.vbr_bits_off_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->oxcf.cq_level),
|
|
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]);
|
|
|
|
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();
|
|
vp9_set_quantizer(cm, q);
|
|
setup_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) {
|
|
vp9_setup_in_frame_q_adj(cpi);
|
|
} else if (cpi->oxcf.aq_mode == CYCLIC_REFRESH_AQ) {
|
|
vp9_cyclic_refresh_setup(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();
|
|
}
|
|
|
|
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;
|
|
RATE_CONTROL *const rc = &cpi->rc;
|
|
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, rc->this_frame_target,
|
|
&frame_under_shoot_limit,
|
|
&frame_over_shoot_limit);
|
|
|
|
do {
|
|
vp9_clear_system_state();
|
|
|
|
vp9_set_quantizer(cm, q);
|
|
|
|
if (loop_count == 0)
|
|
setup_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) {
|
|
vp9_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();
|
|
|
|
// 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) {
|
|
save_coding_context(cpi);
|
|
cpi->dummy_packing = 1;
|
|
if (!cpi->sf.use_nonrd_pick_mode)
|
|
vp9_pack_bitstream(cpi, dest, size);
|
|
|
|
rc->projected_frame_size = (int)(*size) << 3;
|
|
restore_coding_context(cpi);
|
|
|
|
if (frame_over_shoot_limit == 0)
|
|
frame_over_shoot_limit = 1;
|
|
}
|
|
|
|
if (cpi->oxcf.rc_mode == RC_MODE_CONSTANT_QUALITY) {
|
|
loop = 0;
|
|
} else {
|
|
if ((cm->frame_type == KEY_FRAME) &&
|
|
rc->this_key_frame_forced &&
|
|
(rc->projected_frame_size < rc->max_frame_bandwidth)) {
|
|
int last_q = q;
|
|
int kf_err = vp9_get_y_sse(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 &&
|
|
rc->projected_frame_size <= frame_over_shoot_limit) ||
|
|
(kf_err > low_err_target &&
|
|
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 &&
|
|
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 (rc->projected_frame_size > rc->this_frame_target) {
|
|
// Special case if the projected size is > the max allowed.
|
|
if (rc->projected_frame_size >= rc->max_frame_bandwidth)
|
|
q_high = 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, 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, 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, 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.rc_mode == RC_MODE_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, 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 (rc->is_src_frame_alt_ref &&
|
|
rc->projected_frame_size < 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->rc.frames_till_gf_update_due == INT_MAX)
|
|
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;
|
|
}
|
|
}
|
|
|
|
YV12_BUFFER_CONFIG *vp9_scale_if_required(VP9_COMMON *cm,
|
|
YV12_BUFFER_CONFIG *unscaled,
|
|
YV12_BUFFER_CONFIG *scaled) {
|
|
if (cm->mi_cols * MI_SIZE != unscaled->y_width ||
|
|
cm->mi_rows * MI_SIZE != unscaled->y_height) {
|
|
scale_and_extend_frame_nonnormative(unscaled, scaled);
|
|
return scaled;
|
|
} else {
|
|
return unscaled;
|
|
}
|
|
}
|
|
|
|
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;
|
|
|
|
const SPEED_FEATURES *const sf = &cpi->sf;
|
|
const unsigned int max_mv_def = MIN(cm->width, cm->height);
|
|
struct segmentation *const seg = &cm->seg;
|
|
set_ext_overrides(cpi);
|
|
|
|
cpi->Source = vp9_scale_if_required(cm, cpi->un_scaled_source,
|
|
&cpi->scaled_source);
|
|
|
|
if (cpi->unscaled_last_source != NULL)
|
|
cpi->Last_Source = vp9_scale_if_required(cm, cpi->unscaled_last_source,
|
|
&cpi->scaled_last_source);
|
|
|
|
vp9_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)) {
|
|
// 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);
|
|
|
|
// By default, encoder assumes decoder can use prev_mi.
|
|
cm->coding_use_prev_mi = 1;
|
|
if (cm->error_resilient_mode) {
|
|
cm->coding_use_prev_mi = 0;
|
|
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.rc_mode == RC_MODE_CBR &&
|
|
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
|
|
|
|
set_speed_features(cpi);
|
|
|
|
// 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_get_y_sse(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);
|
|
vp9_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)
|
|
cpi->frame_flags |= FRAMEFLAGS_GOLDEN;
|
|
else
|
|
cpi->frame_flags &= ~FRAMEFLAGS_GOLDEN;
|
|
|
|
if (cpi->refresh_alt_ref_frame == 1)
|
|
cpi->frame_flags |= FRAMEFLAGS_ALTREF;
|
|
else
|
|
cpi->frame_flags &= ~FRAMEFLAGS_ALTREF;
|
|
|
|
get_ref_frame_flags(cpi);
|
|
|
|
cm->last_frame_type = cm->frame_type;
|
|
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 = cpi->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 = cpi->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) {
|
|
vp9_swap_mi_and_prev_mi(cm);
|
|
|
|
// Don't increment frame counters if this was an altref buffer
|
|
// update not a real frame
|
|
++cm->current_video_frame;
|
|
if (cpi->use_svc)
|
|
vp9_inc_frame_in_layer(&cpi->svc);
|
|
}
|
|
}
|
|
|
|
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.rc_mode == RC_MODE_CBR) {
|
|
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->common, 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);
|
|
}
|
|
|
|
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_COMP *cpi, unsigned int frame_flags,
|
|
YV12_BUFFER_CONFIG *sd, int64_t time_stamp,
|
|
int64_t end_time) {
|
|
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))
|
|
res = -1;
|
|
vpx_usec_timer_mark(&timer);
|
|
cpi->time_receive_data += vpx_usec_timer_elapsed(&timer);
|
|
|
|
if (cm->profile == PROFILE_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_COMP *cpi, unsigned int *frame_flags,
|
|
size_t *size, uint8_t *dest,
|
|
int64_t *time_stamp, int64_t *time_end, int flush) {
|
|
VP9_COMMON *const cm = &cpi->common;
|
|
MACROBLOCKD *const xd = &cpi->mb.e_mbd;
|
|
RATE_CONTROL *const rc = &cpi->rc;
|
|
struct vpx_usec_timer cmptimer;
|
|
YV12_BUFFER_CONFIG *force_src_buffer = NULL;
|
|
MV_REFERENCE_FRAME ref_frame;
|
|
|
|
if (!cpi)
|
|
return -1;
|
|
|
|
if (cpi->svc.number_spatial_layers > 1 && cpi->pass == 2) {
|
|
vp9_restore_layer_context(cpi);
|
|
}
|
|
|
|
vpx_usec_timer_start(&cmptimer);
|
|
|
|
cpi->source = NULL;
|
|
cpi->last_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 && 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 = rc->frames_till_gf_update_due;
|
|
|
|
assert(frames_to_arf <= 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, rc->gfu_boost);
|
|
vp9_temporal_filter_prepare(cpi, frames_to_arf);
|
|
vp9_extend_frame_borders(&cpi->alt_ref_buffer);
|
|
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;
|
|
rc->is_src_frame_alt_ref = 0;
|
|
|
|
#if CONFIG_MULTIPLE_ARF
|
|
if (!cpi->multi_arf_enabled)
|
|
#endif
|
|
rc->source_alt_ref_pending = 0;
|
|
} else {
|
|
rc->source_alt_ref_pending = 0;
|
|
}
|
|
}
|
|
|
|
if (!cpi->source) {
|
|
#if CONFIG_MULTIPLE_ARF
|
|
int i;
|
|
#endif
|
|
|
|
// Get last frame source.
|
|
if (cm->current_video_frame > 0) {
|
|
if ((cpi->last_source = vp9_lookahead_peek(cpi->lookahead, -1)) == NULL)
|
|
return -1;
|
|
}
|
|
|
|
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.
|
|
rc->is_src_frame_alt_ref = 0;
|
|
for (i = 0; i < cpi->arf_buffered; ++i) {
|
|
if (cpi->source == cpi->alt_ref_source[i]) {
|
|
rc->is_src_frame_alt_ref = 1;
|
|
cpi->refresh_golden_frame = 1;
|
|
break;
|
|
}
|
|
}
|
|
#else
|
|
rc->is_src_frame_alt_ref = cpi->alt_ref_source &&
|
|
(cpi->source == cpi->alt_ref_source);
|
|
#endif
|
|
if (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;
|
|
|
|
if (cpi->last_source != NULL) {
|
|
cpi->unscaled_last_source = &cpi->last_source->img;
|
|
} else {
|
|
cpi->unscaled_last_source = NULL;
|
|
}
|
|
|
|
*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)
|
|
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.rc_mode == RC_MODE_CBR) {
|
|
vp9_update_temporal_layer_framerate(cpi);
|
|
vp9_restore_layer_context(cpi);
|
|
}
|
|
|
|
// start with a 0 size frame
|
|
*size = 0;
|
|
|
|
// Clear down mmx registers
|
|
vp9_clear_system_state();
|
|
|
|
/* 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
|
|
|
|
cpi->frame_flags = *frame_flags;
|
|
|
|
if (cpi->pass == 2 &&
|
|
cm->current_video_frame == 0 &&
|
|
cpi->oxcf.allow_spatial_resampling &&
|
|
cpi->oxcf.rc_mode == RC_MODE_VBR) {
|
|
// Internal scaling is triggered on the first frame.
|
|
vp9_set_size_literal(cpi, cpi->oxcf.scaled_frame_width,
|
|
cpi->oxcf.scaled_frame_height);
|
|
}
|
|
|
|
// 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);
|
|
}
|
|
|
|
set_ref_ptrs(cm, xd, LAST_FRAME, LAST_FRAME);
|
|
|
|
if (cpi->oxcf.aq_mode == VARIANCE_AQ) {
|
|
vp9_vaq_init();
|
|
}
|
|
|
|
if (cpi->pass == 1 &&
|
|
(!cpi->use_svc || cpi->svc.number_temporal_layers == 1)) {
|
|
Pass1Encode(cpi, size, dest, frame_flags);
|
|
} else if (cpi->pass == 2 &&
|
|
(!cpi->use_svc || cpi->svc.number_temporal_layers == 1)) {
|
|
Pass2Encode(cpi, size, dest, frame_flags);
|
|
} else if (cpi->use_svc) {
|
|
SvcEncode(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.rc_mode == RC_MODE_CBR) ||
|
|
(cpi->svc.number_spatial_layers > 1 && cpi->pass == 2)) {
|
|
vp9_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 += (int)(*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_COMP *cpi, YV12_BUFFER_CONFIG *dest,
|
|
vp9_ppflags_t *flags) {
|
|
VP9_COMMON *cm = &cpi->common;
|
|
|
|
if (!cm->show_frame) {
|
|
return -1;
|
|
} else {
|
|
int ret;
|
|
#if CONFIG_VP9_POSTPROC
|
|
ret = vp9_post_proc_frame(cm, dest, flags);
|
|
#else
|
|
|
|
if (cm->frame_to_show) {
|
|
*dest = *cm->frame_to_show;
|
|
dest->y_width = cm->width;
|
|
dest->y_height = cm->height;
|
|
dest->uv_width = cm->width >> cm->subsampling_x;
|
|
dest->uv_height = cm->height >> cm->subsampling_y;
|
|
ret = 0;
|
|
} else {
|
|
ret = -1;
|
|
}
|
|
|
|
#endif // !CONFIG_VP9_POSTPROC
|
|
vp9_clear_system_state();
|
|
return ret;
|
|
}
|
|
}
|
|
|
|
int vp9_set_roimap(VP9_COMP *cpi, unsigned char *map, unsigned int rows,
|
|
unsigned int cols, int delta_q[MAX_SEGMENTS],
|
|
int delta_lf[MAX_SEGMENTS],
|
|
unsigned int threshold[MAX_SEGMENTS]) {
|
|
signed char feature_data[SEG_LVL_MAX][MAX_SEGMENTS];
|
|
struct segmentation *seg = &cpi->common.seg;
|
|
const VP9_COMMON *const cm = &cpi->common;
|
|
int i;
|
|
|
|
if (cm->mb_rows != rows || cm->mb_cols != cols)
|
|
return -1;
|
|
|
|
if (!map) {
|
|
vp9_disable_segmentation(seg);
|
|
return 0;
|
|
}
|
|
|
|
vpx_memcpy(cpi->segmentation_map, map, cm->mi_rows * cm->mi_cols);
|
|
|
|
// Activate segmentation.
|
|
vp9_enable_segmentation(seg);
|
|
|
|
// 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(seg, &feature_data[0][0], SEGMENT_DELTADATA);
|
|
|
|
return 0;
|
|
}
|
|
|
|
int vp9_set_active_map(VP9_COMP *cpi, unsigned char *map,
|
|
unsigned int rows, unsigned int cols) {
|
|
if (rows == cpi->common.mb_rows && cols == cpi->common.mb_cols) {
|
|
if (map) {
|
|
vpx_memcpy(cpi->active_map, map, rows * cols);
|
|
cpi->active_map_enabled = 1;
|
|
} else {
|
|
cpi->active_map_enabled = 0;
|
|
}
|
|
|
|
return 0;
|
|
} else {
|
|
// cpi->active_map_enabled = 0;
|
|
return -1;
|
|
}
|
|
}
|
|
|
|
int vp9_set_internal_size(VP9_COMP *cpi,
|
|
VPX_SCALING horiz_mode, VPX_SCALING vert_mode) {
|
|
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_COMP *cpi, unsigned int width,
|
|
unsigned int height) {
|
|
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_COMP *cpi, int use_svc) {
|
|
cpi->use_svc = use_svc;
|
|
return;
|
|
}
|
|
|
|
int vp9_get_y_sse(const YV12_BUFFER_CONFIG *a, const YV12_BUFFER_CONFIG *b) {
|
|
assert(a->y_crop_width == b->y_crop_width);
|
|
assert(a->y_crop_height == b->y_crop_height);
|
|
|
|
return (int)get_sse(a->y_buffer, a->y_stride, b->y_buffer, b->y_stride,
|
|
a->y_crop_width, a->y_crop_height);
|
|
}
|
|
|
|
|
|
int vp9_get_quantizer(VP9_COMP *cpi) {
|
|
return cpi->common.base_qindex;
|
|
}
|