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comparison: media/libvpx/vp8/encoder/onyx_int.h

media/libvpx/vp8/encoder/onyx_int.h

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1 /*
2 * Copyright (c) 2010 The WebM project authors. All Rights Reserved.
3 *
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
9 */
10
11
12 #ifndef __INC_VP8_INT_H
13 #define __INC_VP8_INT_H
14
15 #include <stdio.h>
16 #include "vpx_config.h"
17 #include "vp8/common/onyx.h"
18 #include "treewriter.h"
19 #include "tokenize.h"
20 #include "vp8/common/onyxc_int.h"
21 #include "vp8/common/variance.h"
22 #include "encodemb.h"
23 #include "quantize.h"
24 #include "vp8/common/entropy.h"
25 #include "vp8/common/threading.h"
26 #include "vpx_ports/mem.h"
27 #include "vpx/internal/vpx_codec_internal.h"
28 #include "vpx/vp8.h"
29 #include "mcomp.h"
30 #include "vp8/common/findnearmv.h"
31 #include "lookahead.h"
32 #if CONFIG_TEMPORAL_DENOISING
33 #include "vp8/encoder/denoising.h"
34 #endif
35
36 #define MIN_GF_INTERVAL 4
37 #define DEFAULT_GF_INTERVAL 7
38
39 #define KEY_FRAME_CONTEXT 5
40
41 #define MAX_LAG_BUFFERS (CONFIG_REALTIME_ONLY? 1 : 25)
42
43 #define AF_THRESH 25
44 #define AF_THRESH2 100
45 #define ARF_DECAY_THRESH 12
46
47
48 #define MIN_THRESHMULT 32
49 #define MAX_THRESHMULT 512
50
51 #define GF_ZEROMV_ZBIN_BOOST 12
52 #define LF_ZEROMV_ZBIN_BOOST 6
53 #define MV_ZBIN_BOOST 4
54 #define ZBIN_OQ_MAX 192
55
56 #if !(CONFIG_REALTIME_ONLY)
57 #define VP8_TEMPORAL_ALT_REF 1
58 #endif
59
60 #define MAX(x,y) (((x)>(y))?(x):(y))
61 #define MIN(x,y) (((x)<(y))?(x):(y))
62
63 typedef struct
64 {
65 int kf_indicated;
66 unsigned int frames_since_key;
67 unsigned int frames_since_golden;
68 int filter_level;
69 int frames_till_gf_update_due;
70 int recent_ref_frame_usage[MAX_REF_FRAMES];
71
72 MV_CONTEXT mvc[2];
73 int mvcosts[2][MVvals+1];
74
75 #ifdef MODE_STATS
76 int y_modes[5];
77 int uv_modes[4];
78 int b_modes[10];
79 int inter_y_modes[10];
80 int inter_uv_modes[4];
81 int inter_b_modes[10];
82 #endif
83
84 vp8_prob ymode_prob[4], uv_mode_prob[3]; /* interframe intra mode probs */
85 vp8_prob kf_ymode_prob[4], kf_uv_mode_prob[3]; /* keyframe "" */
86
87 int ymode_count[5], uv_mode_count[4]; /* intra MB type cts this frame */
88
89 int count_mb_ref_frame_usage[MAX_REF_FRAMES];
90
91 int this_frame_percent_intra;
92 int last_frame_percent_intra;
93
94
95 } CODING_CONTEXT;
96
97 typedef struct
98 {
99 double frame;
100 double intra_error;
101 double coded_error;
102 double ssim_weighted_pred_err;
103 double pcnt_inter;
104 double pcnt_motion;
105 double pcnt_second_ref;
106 double pcnt_neutral;
107 double MVr;
108 double mvr_abs;
109 double MVc;
110 double mvc_abs;
111 double MVrv;
112 double MVcv;
113 double mv_in_out_count;
114 double new_mv_count;
115 double duration;
116 double count;
117 }
118 FIRSTPASS_STATS;
119
120 typedef struct
121 {
122 int frames_so_far;
123 double frame_intra_error;
124 double frame_coded_error;
125 double frame_pcnt_inter;
126 double frame_pcnt_motion;
127 double frame_mvr;
128 double frame_mvr_abs;
129 double frame_mvc;
130 double frame_mvc_abs;
131
132 } ONEPASS_FRAMESTATS;
133
134
135 typedef enum
136 {
137 THR_ZERO1 = 0,
138 THR_DC = 1,
139
140 THR_NEAREST1 = 2,
141 THR_NEAR1 = 3,
142
143 THR_ZERO2 = 4,
144 THR_NEAREST2 = 5,
145
146 THR_ZERO3 = 6,
147 THR_NEAREST3 = 7,
148
149 THR_NEAR2 = 8,
150 THR_NEAR3 = 9,
151
152 THR_V_PRED = 10,
153 THR_H_PRED = 11,
154 THR_TM = 12,
155
156 THR_NEW1 = 13,
157 THR_NEW2 = 14,
158 THR_NEW3 = 15,
159
160 THR_SPLIT1 = 16,
161 THR_SPLIT2 = 17,
162 THR_SPLIT3 = 18,
163
164 THR_B_PRED = 19
165 }
166 THR_MODES;
167
168 typedef enum
169 {
170 DIAMOND = 0,
171 NSTEP = 1,
172 HEX = 2
173 } SEARCH_METHODS;
174
175 typedef struct
176 {
177 int RD;
178 SEARCH_METHODS search_method;
179 int improved_quant;
180 int improved_dct;
181 int auto_filter;
182 int recode_loop;
183 int iterative_sub_pixel;
184 int half_pixel_search;
185 int quarter_pixel_search;
186 int thresh_mult[MAX_MODES];
187 int max_step_search_steps;
188 int first_step;
189 int optimize_coefficients;
190
191 int use_fastquant_for_pick;
192 int no_skip_block4x4_search;
193 int improved_mv_pred;
194
195 } SPEED_FEATURES;
196
197 typedef struct
198 {
199 MACROBLOCK mb;
200 int segment_counts[MAX_MB_SEGMENTS];
201 int totalrate;
202 } MB_ROW_COMP;
203
204 typedef struct
205 {
206 TOKENEXTRA *start;
207 TOKENEXTRA *stop;
208 } TOKENLIST;
209
210 typedef struct
211 {
212 int ithread;
213 void *ptr1;
214 void *ptr2;
215 } ENCODETHREAD_DATA;
216 typedef struct
217 {
218 int ithread;
219 void *ptr1;
220 } LPFTHREAD_DATA;
221
222 enum
223 {
224 BLOCK_16X8,
225 BLOCK_8X16,
226 BLOCK_8X8,
227 BLOCK_4X4,
228 BLOCK_16X16,
229 BLOCK_MAX_SEGMENTS
230 };
231
232 typedef struct
233 {
234 /* Layer configuration */
235 double framerate;
236 int target_bandwidth;
237
238 /* Layer specific coding parameters */
239 int64_t starting_buffer_level;
240 int64_t optimal_buffer_level;
241 int64_t maximum_buffer_size;
242 int64_t starting_buffer_level_in_ms;
243 int64_t optimal_buffer_level_in_ms;
244 int64_t maximum_buffer_size_in_ms;
245
246 int avg_frame_size_for_layer;
247
248 int64_t buffer_level;
249 int64_t bits_off_target;
250
251 int64_t total_actual_bits;
252 int total_target_vs_actual;
253
254 int worst_quality;
255 int active_worst_quality;
256 int best_quality;
257 int active_best_quality;
258
259 int ni_av_qi;
260 int ni_tot_qi;
261 int ni_frames;
262 int avg_frame_qindex;
263
264 double rate_correction_factor;
265 double key_frame_rate_correction_factor;
266 double gf_rate_correction_factor;
267
268 int zbin_over_quant;
269
270 int inter_frame_target;
271 int64_t total_byte_count;
272
273 int filter_level;
274
275 int last_frame_percent_intra;
276
277 int count_mb_ref_frame_usage[MAX_REF_FRAMES];
278
279 } LAYER_CONTEXT;
280
281 typedef struct VP8_COMP
282 {
283
284 DECLARE_ALIGNED(16, short, Y1quant[QINDEX_RANGE][16]);
285 DECLARE_ALIGNED(16, short, Y1quant_shift[QINDEX_RANGE][16]);
286 DECLARE_ALIGNED(16, short, Y1zbin[QINDEX_RANGE][16]);
287 DECLARE_ALIGNED(16, short, Y1round[QINDEX_RANGE][16]);
288
289 DECLARE_ALIGNED(16, short, Y2quant[QINDEX_RANGE][16]);
290 DECLARE_ALIGNED(16, short, Y2quant_shift[QINDEX_RANGE][16]);
291 DECLARE_ALIGNED(16, short, Y2zbin[QINDEX_RANGE][16]);
292 DECLARE_ALIGNED(16, short, Y2round[QINDEX_RANGE][16]);
293
294 DECLARE_ALIGNED(16, short, UVquant[QINDEX_RANGE][16]);
295 DECLARE_ALIGNED(16, short, UVquant_shift[QINDEX_RANGE][16]);
296 DECLARE_ALIGNED(16, short, UVzbin[QINDEX_RANGE][16]);
297 DECLARE_ALIGNED(16, short, UVround[QINDEX_RANGE][16]);
298
299 DECLARE_ALIGNED(16, short, zrun_zbin_boost_y1[QINDEX_RANGE][16]);
300 DECLARE_ALIGNED(16, short, zrun_zbin_boost_y2[QINDEX_RANGE][16]);
301 DECLARE_ALIGNED(16, short, zrun_zbin_boost_uv[QINDEX_RANGE][16]);
302 DECLARE_ALIGNED(16, short, Y1quant_fast[QINDEX_RANGE][16]);
303 DECLARE_ALIGNED(16, short, Y2quant_fast[QINDEX_RANGE][16]);
304 DECLARE_ALIGNED(16, short, UVquant_fast[QINDEX_RANGE][16]);
305
306
307 MACROBLOCK mb;
308 VP8_COMMON common;
309 vp8_writer bc[9]; /* one boolcoder for each partition */
310
311 VP8_CONFIG oxcf;
312
313 struct lookahead_ctx *lookahead;
314 struct lookahead_entry *source;
315 struct lookahead_entry *alt_ref_source;
316 struct lookahead_entry *last_source;
317
318 YV12_BUFFER_CONFIG *Source;
319 YV12_BUFFER_CONFIG *un_scaled_source;
320 YV12_BUFFER_CONFIG scaled_source;
321 YV12_BUFFER_CONFIG *last_frame_unscaled_source;
322
323 unsigned int frames_till_alt_ref_frame;
324 /* frame in src_buffers has been identified to be encoded as an alt ref */
325 int source_alt_ref_pending;
326 /* an alt ref frame has been encoded and is usable */
327 int source_alt_ref_active;
328 /* source of frame to encode is an exact copy of an alt ref frame */
329 int is_src_frame_alt_ref;
330
331 /* golden frame same as last frame ( short circuit gold searches) */
332 int gold_is_last;
333 /* Alt reference frame same as last ( short circuit altref search) */
334 int alt_is_last;
335 /* don't do both alt and gold search ( just do gold). */
336 int gold_is_alt;
337
338 YV12_BUFFER_CONFIG pick_lf_lvl_frame;
339
340 TOKENEXTRA *tok;
341 unsigned int tok_count;
342
343
344 unsigned int frames_since_key;
345 unsigned int key_frame_frequency;
346 unsigned int this_key_frame_forced;
347 unsigned int next_key_frame_forced;
348
349 /* Ambient reconstruction err target for force key frames */
350 int ambient_err;
351
352 unsigned int mode_check_freq[MAX_MODES];
353
354 int rd_baseline_thresh[MAX_MODES];
355
356 int RDMULT;
357 int RDDIV ;
358
359 CODING_CONTEXT coding_context;
360
361 /* Rate targetting variables */
362 int64_t last_prediction_error;
363 int64_t last_intra_error;
364
365 int this_frame_target;
366 int projected_frame_size;
367 int last_q[2]; /* Separate values for Intra/Inter */
368
369 double rate_correction_factor;
370 double key_frame_rate_correction_factor;
371 double gf_rate_correction_factor;
372
373 unsigned int frames_since_golden;
374 /* Count down till next GF */
375 int frames_till_gf_update_due;
376
377 /* GF interval chosen when we coded the last GF */
378 int current_gf_interval;
379
380 /* Total bits overspent becasue of GF boost (cumulative) */
381 int gf_overspend_bits;
382
383 /* Used in the few frames following a GF to recover the extra bits
384 * spent in that GF
385 */
386 int non_gf_bitrate_adjustment;
387
388 /* Extra bits spent on key frames that need to be recovered */
389 int kf_overspend_bits;
390
391 /* Current number of bit s to try and recover on each inter frame. */
392 int kf_bitrate_adjustment;
393 int max_gf_interval;
394 int baseline_gf_interval;
395 int active_arnr_frames;
396
397 int64_t key_frame_count;
398 int prior_key_frame_distance[KEY_FRAME_CONTEXT];
399 /* Current section per frame bandwidth target */
400 int per_frame_bandwidth;
401 /* Average frame size target for clip */
402 int av_per_frame_bandwidth;
403 /* Minimum allocation that should be used for any frame */
404 int min_frame_bandwidth;
405 int inter_frame_target;
406 double output_framerate;
407 int64_t last_time_stamp_seen;
408 int64_t last_end_time_stamp_seen;
409 int64_t first_time_stamp_ever;
410
411 int ni_av_qi;
412 int ni_tot_qi;
413 int ni_frames;
414 int avg_frame_qindex;
415
416 int64_t total_byte_count;
417
418 int buffered_mode;
419
420 double framerate;
421 double ref_framerate;
422 int64_t buffer_level;
423 int64_t bits_off_target;
424
425 int rolling_target_bits;
426 int rolling_actual_bits;
427
428 int long_rolling_target_bits;
429 int long_rolling_actual_bits;
430
431 int64_t total_actual_bits;
432 int total_target_vs_actual; /* debug stats */
433
434 int worst_quality;
435 int active_worst_quality;
436 int best_quality;
437 int active_best_quality;
438
439 int cq_target_quality;
440
441 int drop_frames_allowed; /* Are we permitted to drop frames? */
442 int drop_frame; /* Drop this frame? */
443
444 vp8_prob frame_coef_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
445 char update_probs [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES];
446
447 unsigned int frame_branch_ct [BLOCK_TYPES] [COEF_BANDS] [PREV_COEF_CONTEXTS] [ENTROPY_NODES][2];
448
449 int gfu_boost;
450 int kf_boost;
451 int last_boost;
452
453 int target_bandwidth;
454 struct vpx_codec_pkt_list *output_pkt_list;
455
456 #if 0
457 /* Experimental code for lagged and one pass */
458 ONEPASS_FRAMESTATS one_pass_frame_stats[MAX_LAG_BUFFERS];
459 int one_pass_frame_index;
460 #endif
461
462 int decimation_factor;
463 int decimation_count;
464
465 /* for real time encoding */
466 int avg_encode_time; /* microsecond */
467 int avg_pick_mode_time; /* microsecond */
468 int Speed;
469 int compressor_speed;
470
471 int auto_gold;
472 int auto_adjust_gold_quantizer;
473 int auto_worst_q;
474 int cpu_used;
475 int pass;
476
477
478 int prob_intra_coded;
479 int prob_last_coded;
480 int prob_gf_coded;
481 int prob_skip_false;
482 int last_skip_false_probs[3];
483 int last_skip_probs_q[3];
484 int recent_ref_frame_usage[MAX_REF_FRAMES];
485
486 int this_frame_percent_intra;
487 int last_frame_percent_intra;
488
489 int ref_frame_flags;
490
491 SPEED_FEATURES sf;
492
493 /* Count ZEROMV on all reference frames. */
494 int zeromv_count;
495 int lf_zeromv_pct;
496
497 unsigned char *segmentation_map;
498 signed char segment_feature_data[MB_LVL_MAX][MAX_MB_SEGMENTS];
499 int segment_encode_breakout[MAX_MB_SEGMENTS];
500
501 unsigned char *active_map;
502 unsigned int active_map_enabled;
503
504 /* Video conferencing cyclic refresh mode flags. This is a mode
505 * designed to clean up the background over time in live encoding
506 * scenarious. It uses segmentation.
507 */
508 int cyclic_refresh_mode_enabled;
509 int cyclic_refresh_mode_max_mbs_perframe;
510 int cyclic_refresh_mode_index;
511 int cyclic_refresh_q;
512 signed char *cyclic_refresh_map;
513
514 // Frame counter for the temporal pattern. Counter is rest when the temporal
515 // layers are changed dynamically (run-time change).
516 unsigned int temporal_pattern_counter;
517
518 #if CONFIG_MULTITHREAD
519 /* multithread data */
520 int * mt_current_mb_col;
521 int mt_sync_range;
522 int b_multi_threaded;
523 int encoding_thread_count;
524 int b_lpf_running;
525
526 pthread_t *h_encoding_thread;
527 pthread_t h_filter_thread;
528
529 MB_ROW_COMP *mb_row_ei;
530 ENCODETHREAD_DATA *en_thread_data;
531 LPFTHREAD_DATA lpf_thread_data;
532
533 /* events */
534 sem_t *h_event_start_encoding;
535 sem_t h_event_end_encoding;
536 sem_t h_event_start_lpf;
537 sem_t h_event_end_lpf;
538 #endif
539
540 TOKENLIST *tplist;
541 unsigned int partition_sz[MAX_PARTITIONS];
542 unsigned char *partition_d[MAX_PARTITIONS];
543 unsigned char *partition_d_end[MAX_PARTITIONS];
544
545
546 fractional_mv_step_fp *find_fractional_mv_step;
547 vp8_full_search_fn_t full_search_sad;
548 vp8_refining_search_fn_t refining_search_sad;
549 vp8_diamond_search_fn_t diamond_search_sad;
550 vp8_variance_fn_ptr_t fn_ptr[BLOCK_MAX_SEGMENTS];
551 uint64_t time_receive_data;
552 uint64_t time_compress_data;
553 uint64_t time_pick_lpf;
554 uint64_t time_encode_mb_row;
555
556 int base_skip_false_prob[128];
557
558 FRAME_CONTEXT lfc_n; /* last frame entropy */
559 FRAME_CONTEXT lfc_a; /* last alt ref entropy */
560 FRAME_CONTEXT lfc_g; /* last gold ref entropy */
561
562
563 struct twopass_rc
564 {
565 unsigned int section_intra_rating;
566 double section_max_qfactor;
567 unsigned int next_iiratio;
568 unsigned int this_iiratio;
569 FIRSTPASS_STATS total_stats;
570 FIRSTPASS_STATS this_frame_stats;
571 FIRSTPASS_STATS *stats_in, *stats_in_end, *stats_in_start;
572 FIRSTPASS_STATS total_left_stats;
573 int first_pass_done;
574 int64_t bits_left;
575 int64_t clip_bits_total;
576 double avg_iiratio;
577 double modified_error_total;
578 double modified_error_used;
579 double modified_error_left;
580 double kf_intra_err_min;
581 double gf_intra_err_min;
582 int frames_to_key;
583 int maxq_max_limit;
584 int maxq_min_limit;
585 int gf_decay_rate;
586 int static_scene_max_gf_interval;
587 int kf_bits;
588 /* Remaining error from uncoded frames in a gf group. */
589 int gf_group_error_left;
590 /* Projected total bits available for a key frame group of frames */
591 int64_t kf_group_bits;
592 /* Error score of frames still to be coded in kf group */
593 int64_t kf_group_error_left;
594 /* Projected Bits available for a group including 1 GF or ARF */
595 int64_t gf_group_bits;
596 /* Bits for the golden frame or ARF */
597 int gf_bits;
598 int alt_extra_bits;
599 double est_max_qcorrection_factor;
600 } twopass;
601
602 #if VP8_TEMPORAL_ALT_REF
603 YV12_BUFFER_CONFIG alt_ref_buffer;
604 YV12_BUFFER_CONFIG *frames[MAX_LAG_BUFFERS];
605 int fixed_divide[512];
606 #endif
607
608 #if CONFIG_INTERNAL_STATS
609 int count;
610 double total_y;
611 double total_u;
612 double total_v;
613 double total ;
614 double total_sq_error;
615 double totalp_y;
616 double totalp_u;
617 double totalp_v;
618 double totalp;
619 double total_sq_error2;
620 int bytes;
621 double summed_quality;
622 double summed_weights;
623 unsigned int tot_recode_hits;
624
625
626 double total_ssimg_y;
627 double total_ssimg_u;
628 double total_ssimg_v;
629 double total_ssimg_all;
630
631 int b_calculate_ssimg;
632 #endif
633 int b_calculate_psnr;
634
635 /* Per MB activity measurement */
636 unsigned int activity_avg;
637 unsigned int * mb_activity_map;
638
639 /* Record of which MBs still refer to last golden frame either
640 * directly or through 0,0
641 */
642 unsigned char *gf_active_flags;
643 int gf_active_count;
644
645 int output_partition;
646
647 /* Store last frame's MV info for next frame MV prediction */
648 int_mv *lfmv;
649 int *lf_ref_frame_sign_bias;
650 int *lf_ref_frame;
651
652 /* force next frame to intra when kf_auto says so */
653 int force_next_frame_intra;
654
655 int droppable;
656
657 #if CONFIG_TEMPORAL_DENOISING
658 VP8_DENOISER denoiser;
659 #endif
660
661 /* Coding layer state variables */
662 unsigned int current_layer;
663 LAYER_CONTEXT layer_context[VPX_TS_MAX_LAYERS];
664
665 int64_t frames_in_layer[VPX_TS_MAX_LAYERS];
666 int64_t bytes_in_layer[VPX_TS_MAX_LAYERS];
667 double sum_psnr[VPX_TS_MAX_LAYERS];
668 double sum_psnr_p[VPX_TS_MAX_LAYERS];
669 double total_error2[VPX_TS_MAX_LAYERS];
670 double total_error2_p[VPX_TS_MAX_LAYERS];
671 double sum_ssim[VPX_TS_MAX_LAYERS];
672 double sum_weights[VPX_TS_MAX_LAYERS];
673
674 double total_ssimg_y_in_layer[VPX_TS_MAX_LAYERS];
675 double total_ssimg_u_in_layer[VPX_TS_MAX_LAYERS];
676 double total_ssimg_v_in_layer[VPX_TS_MAX_LAYERS];
677 double total_ssimg_all_in_layer[VPX_TS_MAX_LAYERS];
678
679 #if CONFIG_MULTI_RES_ENCODING
680 /* Number of MBs per row at lower-resolution level */
681 int mr_low_res_mb_cols;
682 /* Indicate if lower-res mv info is available */
683 unsigned char mr_low_res_mv_avail;
684 /* The frame number of each reference frames */
685 unsigned int current_ref_frames[MAX_REF_FRAMES];
686 #endif
687
688 struct rd_costs_struct
689 {
690 int mvcosts[2][MVvals+1];
691 int mvsadcosts[2][MVfpvals+1];
692 int mbmode_cost[2][MB_MODE_COUNT];
693 int intra_uv_mode_cost[2][MB_MODE_COUNT];
694 int bmode_costs[10][10][10];
695 int inter_bmode_costs[B_MODE_COUNT];
696 int token_costs[BLOCK_TYPES][COEF_BANDS]
697 [PREV_COEF_CONTEXTS][MAX_ENTROPY_TOKENS];
698 } rd_costs;
699 } VP8_COMP;
700
701 void vp8_pack_bitstream(VP8_COMP *cpi, unsigned char *dest,
702 unsigned char *dest_end, unsigned long *size);
703
704 void vp8_tokenize_mb(VP8_COMP *, MACROBLOCK *, TOKENEXTRA **);
705
706 void vp8_set_speed_features(VP8_COMP *cpi);
707
708 #if CONFIG_DEBUG
709 #define CHECK_MEM_ERROR(lval,expr) do {\
710 lval = (expr); \
711 if(!lval) \
712 vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
713 "Failed to allocate "#lval" at %s:%d", \
714 __FILE__,__LINE__);\
715 } while(0)
716 #else
717 #define CHECK_MEM_ERROR(lval,expr) do {\
718 lval = (expr); \
719 if(!lval) \
720 vpx_internal_error(&cpi->common.error, VPX_CODEC_MEM_ERROR,\
721 "Failed to allocate "#lval);\
722 } while(0)
723 #endif
724 #endif

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