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Bug 1771985 [wpt PR 34266] - [FedCM] Move set_cookie into the helper file to share...
[gecko.git] / third_party / aom / examples / inspect.c
blob9d5f0dcfc454e0fc10b70feefad7918ef91f7410
1 /*
2 * Copyright (c) 2016, Alliance for Open Media. All rights reserved
3 *
4 * This source code is subject to the terms of the BSD 2 Clause License and
5 * the Alliance for Open Media Patent License 1.0. If the BSD 2 Clause License
6 * was not distributed with this source code in the LICENSE file, you can
7 * obtain it at www.aomedia.org/license/software. If the Alliance for Open
8 * Media Patent License 1.0 was not distributed with this source code in the
9 * PATENTS file, you can obtain it at www.aomedia.org/license/patent.
10 */
11
12 // Inspect Decoder
13 // ================
14 //
15 // This is a simple decoder loop that writes JSON stats to stdout. This tool
16 // can also be compiled with Emscripten and used as a library.
17
18 #include <stdio.h>
19 #include <stdlib.h>
20 #include <string.h>
21
22 #ifdef __EMSCRIPTEN__
23 #include <emscripten.h>
24 #else
25 #define EMSCRIPTEN_KEEPALIVE
26 #endif
27
28 #include "config/aom_config.h"
29
30 #include "aom/aom_decoder.h"
31 #include "aom/aomdx.h"
32 #include "av1/common/onyxc_int.h"
33
34 #if CONFIG_ACCOUNTING
35 #include "av1/decoder/accounting.h"
36 #endif
37
38 #include "av1/decoder/inspection.h"
39 #include "common/args.h"
40 #include "common/tools_common.h"
41 #include "common/video_common.h"
42 #include "common/video_reader.h"
43
44 // Max JSON buffer size.
45 const int MAX_BUFFER = 1024 * 1024 * 32;
46
47 typedef enum {
48 ACCOUNTING_LAYER = 1,
49 BLOCK_SIZE_LAYER = 1 << 1,
50 TRANSFORM_SIZE_LAYER = 1 << 2,
51 TRANSFORM_TYPE_LAYER = 1 << 3,
52 MODE_LAYER = 1 << 4,
53 SKIP_LAYER = 1 << 5,
54 FILTER_LAYER = 1 << 6,
55 CDEF_LAYER = 1 << 7,
56 REFERENCE_FRAME_LAYER = 1 << 8,
57 MOTION_VECTORS_LAYER = 1 << 9,
58 UV_MODE_LAYER = 1 << 10,
59 CFL_LAYER = 1 << 11,
60 DUAL_FILTER_LAYER = 1 << 12,
61 Q_INDEX_LAYER = 1 << 13,
62 SEGMENT_ID_LAYER = 1 << 14,
63 ALL_LAYERS = (1 << 15) - 1
64 } LayerType;
65
66 static LayerType layers = 0;
67
68 static int stop_after = 0;
69 static int compress = 0;
70
71 static const arg_def_t limit_arg =
72 ARG_DEF(NULL, "limit", 1, "Stop decoding after n frames");
73 static const arg_def_t dump_all_arg = ARG_DEF("A", "all", 0, "Dump All");
74 static const arg_def_t compress_arg =
75 ARG_DEF("x", "compress", 0, "Compress JSON using RLE");
76 static const arg_def_t dump_accounting_arg =
77 ARG_DEF("a", "accounting", 0, "Dump Accounting");
78 static const arg_def_t dump_block_size_arg =
79 ARG_DEF("bs", "blockSize", 0, "Dump Block Size");
80 static const arg_def_t dump_motion_vectors_arg =
81 ARG_DEF("mv", "motionVectors", 0, "Dump Motion Vectors");
82 static const arg_def_t dump_transform_size_arg =
83 ARG_DEF("ts", "transformSize", 0, "Dump Transform Size");
84 static const arg_def_t dump_transform_type_arg =
85 ARG_DEF("tt", "transformType", 0, "Dump Transform Type");
86 static const arg_def_t dump_mode_arg = ARG_DEF("m", "mode", 0, "Dump Mode");
87 static const arg_def_t dump_uv_mode_arg =
88 ARG_DEF("uvm", "uv_mode", 0, "Dump UV Intra Prediction Modes");
89 static const arg_def_t dump_skip_arg = ARG_DEF("s", "skip", 0, "Dump Skip");
90 static const arg_def_t dump_filter_arg =
91 ARG_DEF("f", "filter", 0, "Dump Filter");
92 static const arg_def_t dump_cdef_arg = ARG_DEF("c", "cdef", 0, "Dump CDEF");
93 static const arg_def_t dump_cfl_arg =
94 ARG_DEF("cfl", "chroma_from_luma", 0, "Dump Chroma from Luma Alphas");
95 static const arg_def_t dump_dual_filter_type_arg =
96 ARG_DEF("df", "dualFilterType", 0, "Dump Dual Filter Type");
97 static const arg_def_t dump_reference_frame_arg =
98 ARG_DEF("r", "referenceFrame", 0, "Dump Reference Frame");
99 static const arg_def_t dump_delta_q_arg =
100 ARG_DEF("dq", "delta_q", 0, "Dump QIndex");
101 static const arg_def_t dump_seg_id_arg =
102 ARG_DEF("si", "seg_id", 0, "Dump Segment ID");
103 static const arg_def_t usage_arg = ARG_DEF("h", "help", 0, "Help");
104
105 static const arg_def_t *main_args[] = { &limit_arg,
106 &dump_all_arg,
107 &compress_arg,
108 #if CONFIG_ACCOUNTING
109 &dump_accounting_arg,
110 #endif
111 &dump_block_size_arg,
112 &dump_transform_size_arg,
113 &dump_transform_type_arg,
114 &dump_mode_arg,
115 &dump_uv_mode_arg,
116 &dump_skip_arg,
117 &dump_filter_arg,
118 &dump_cdef_arg,
119 &dump_dual_filter_type_arg,
120 &dump_cfl_arg,
121 &dump_reference_frame_arg,
122 &dump_motion_vectors_arg,
123 &dump_delta_q_arg,
124 &dump_seg_id_arg,
125 &usage_arg,
126 NULL };
127 #define ENUM(name) \
128 { #name, name }
129 #define LAST_ENUM \
130 { NULL, 0 }
131 typedef struct map_entry {
132 const char *name;
133 int value;
134 } map_entry;
135
136 const map_entry refs_map[] = {
137 ENUM(INTRA_FRAME), ENUM(LAST_FRAME), ENUM(LAST2_FRAME),
138 ENUM(LAST3_FRAME), ENUM(GOLDEN_FRAME), ENUM(BWDREF_FRAME),
139 ENUM(ALTREF2_FRAME), ENUM(ALTREF_FRAME), LAST_ENUM
140 };
141
142 const map_entry block_size_map[] = {
143 ENUM(BLOCK_4X4), ENUM(BLOCK_4X8), ENUM(BLOCK_8X4),
144 ENUM(BLOCK_8X8), ENUM(BLOCK_8X16), ENUM(BLOCK_16X8),
145 ENUM(BLOCK_16X16), ENUM(BLOCK_16X32), ENUM(BLOCK_32X16),
146 ENUM(BLOCK_32X32), ENUM(BLOCK_32X64), ENUM(BLOCK_64X32),
147 ENUM(BLOCK_64X64), ENUM(BLOCK_64X128), ENUM(BLOCK_128X64),
148 ENUM(BLOCK_128X128), ENUM(BLOCK_4X16), ENUM(BLOCK_16X4),
149 ENUM(BLOCK_8X32), ENUM(BLOCK_32X8), ENUM(BLOCK_16X64),
150 ENUM(BLOCK_64X16), LAST_ENUM
151 };
152
153 const map_entry tx_size_map[] = {
154 ENUM(TX_4X4), ENUM(TX_8X8), ENUM(TX_16X16), ENUM(TX_32X32),
155 ENUM(TX_64X64), ENUM(TX_4X8), ENUM(TX_8X4), ENUM(TX_8X16),
156 ENUM(TX_16X8), ENUM(TX_16X32), ENUM(TX_32X16), ENUM(TX_32X64),
157 ENUM(TX_64X32), ENUM(TX_4X16), ENUM(TX_16X4), ENUM(TX_8X32),
158 ENUM(TX_32X8), LAST_ENUM
159 };
160
161 const map_entry tx_type_map[] = { ENUM(DCT_DCT),
162 ENUM(ADST_DCT),
163 ENUM(DCT_ADST),
164 ENUM(ADST_ADST),
165 ENUM(FLIPADST_DCT),
166 ENUM(DCT_FLIPADST),
167 ENUM(FLIPADST_FLIPADST),
168 ENUM(ADST_FLIPADST),
169 ENUM(FLIPADST_ADST),
170 ENUM(IDTX),
171 ENUM(V_DCT),
172 ENUM(H_DCT),
173 ENUM(V_ADST),
174 ENUM(H_ADST),
175 ENUM(V_FLIPADST),
176 ENUM(H_FLIPADST),
177 LAST_ENUM };
178 const map_entry dual_filter_map[] = { ENUM(REG_REG), ENUM(REG_SMOOTH),
179 ENUM(REG_SHARP), ENUM(SMOOTH_REG),
180 ENUM(SMOOTH_SMOOTH), ENUM(SMOOTH_SHARP),
181 ENUM(SHARP_REG), ENUM(SHARP_SMOOTH),
182 ENUM(SHARP_SHARP), LAST_ENUM };
183
184 const map_entry prediction_mode_map[] = {
185 ENUM(DC_PRED), ENUM(V_PRED), ENUM(H_PRED),
186 ENUM(D45_PRED), ENUM(D135_PRED), ENUM(D113_PRED),
187 ENUM(D157_PRED), ENUM(D203_PRED), ENUM(D67_PRED),
188 ENUM(SMOOTH_PRED), ENUM(SMOOTH_V_PRED), ENUM(SMOOTH_H_PRED),
189 ENUM(PAETH_PRED), ENUM(NEARESTMV), ENUM(NEARMV),
190 ENUM(GLOBALMV), ENUM(NEWMV), ENUM(NEAREST_NEARESTMV),
191 ENUM(NEAR_NEARMV), ENUM(NEAREST_NEWMV), ENUM(NEW_NEARESTMV),
192 ENUM(NEAR_NEWMV), ENUM(NEW_NEARMV), ENUM(GLOBAL_GLOBALMV),
193 ENUM(NEW_NEWMV), ENUM(INTRA_INVALID), LAST_ENUM
194 };
195
196 const map_entry uv_prediction_mode_map[] = {
197 ENUM(UV_DC_PRED), ENUM(UV_V_PRED),
198 ENUM(UV_H_PRED), ENUM(UV_D45_PRED),
199 ENUM(UV_D135_PRED), ENUM(UV_D113_PRED),
200 ENUM(UV_D157_PRED), ENUM(UV_D203_PRED),
201 ENUM(UV_D67_PRED), ENUM(UV_SMOOTH_PRED),
202 ENUM(UV_SMOOTH_V_PRED), ENUM(UV_SMOOTH_H_PRED),
203 ENUM(UV_PAETH_PRED), ENUM(UV_CFL_PRED),
204 ENUM(UV_MODE_INVALID), LAST_ENUM
205 };
206 #define NO_SKIP 0
207 #define SKIP 1
208
209 const map_entry skip_map[] = { ENUM(SKIP), ENUM(NO_SKIP), LAST_ENUM };
210
211 const map_entry config_map[] = { ENUM(MI_SIZE), LAST_ENUM };
212
213 static const char *exec_name;
214
215 insp_frame_data frame_data;
216 int frame_count = 0;
217 int decoded_frame_count = 0;
218 aom_codec_ctx_t codec;
219 AvxVideoReader *reader = NULL;
220 const AvxVideoInfo *info = NULL;
221 aom_image_t *img = NULL;
222
223 void on_frame_decoded_dump(char *json) {
224 #ifdef __EMSCRIPTEN__
225 EM_ASM_({ Module.on_frame_decoded_json($0); }, json);
226 #else
227 printf("%s", json);
228 #endif
229 }
230
231 // Writing out the JSON buffer using snprintf is very slow, especially when
232 // compiled with emscripten, these functions speed things up quite a bit.
233 int put_str(char *buffer, const char *str) {
234 int i;
235 for (i = 0; str[i] != '\0'; i++) {
236 buffer[i] = str[i];
237 }
238 return i;
239 }
240
241 int put_str_with_escape(char *buffer, const char *str) {
242 int i;
243 int j = 0;
244 for (i = 0; str[i] != '\0'; i++) {
245 if (str[i] < ' ') {
246 continue;
247 } else if (str[i] == '"' || str[i] == '\\') {
248 buffer[j++] = '\\';
249 }
250 buffer[j++] = str[i];
251 }
252 return j;
253 }
254
255 int put_num(char *buffer, char prefix, int num, char suffix) {
256 int i = 0;
257 char *buf = buffer;
258 int is_neg = 0;
259 if (prefix) {
260 buf[i++] = prefix;
261 }
262 if (num == 0) {
263 buf[i++] = '0';
264 } else {
265 if (num < 0) {
266 num = -num;
267 is_neg = 1;
268 }
269 int s = i;
270 while (num != 0) {
271 buf[i++] = '0' + (num % 10);
272 num = num / 10;
273 }
274 if (is_neg) {
275 buf[i++] = '-';
276 }
277 int e = i - 1;
278 while (s < e) {
279 int t = buf[s];
280 buf[s] = buf[e];
281 buf[e] = t;
282 s++;
283 e--;
284 }
285 }
286 if (suffix) {
287 buf[i++] = suffix;
288 }
289 return i;
290 }
291
292 int put_map(char *buffer, const map_entry *map) {
293 char *buf = buffer;
294 const map_entry *entry = map;
295 while (entry->name != NULL) {
296 *(buf++) = '"';
297 buf += put_str(buf, entry->name);
298 *(buf++) = '"';
299 buf += put_num(buf, ':', entry->value, 0);
300 entry++;
301 if (entry->name != NULL) {
302 *(buf++) = ',';
303 }
304 }
305 return (int)(buf - buffer);
306 }
307
308 int put_reference_frame(char *buffer) {
309 const int mi_rows = frame_data.mi_rows;
310 const int mi_cols = frame_data.mi_cols;
311 char *buf = buffer;
312 int r, c, t;
313 buf += put_str(buf, " \"referenceFrameMap\": {");
314 buf += put_map(buf, refs_map);
315 buf += put_str(buf, "},\n");
316 buf += put_str(buf, " \"referenceFrame\": [");
317 for (r = 0; r < mi_rows; ++r) {
318 *(buf++) = '[';
319 for (c = 0; c < mi_cols; ++c) {
320 insp_mi_data *mi = &frame_data.mi_grid[r * mi_cols + c];
321 buf += put_num(buf, '[', mi->ref_frame[0], 0);
322 buf += put_num(buf, ',', mi->ref_frame[1], ']');
323 if (compress) { // RLE
324 for (t = c + 1; t < mi_cols; ++t) {
325 insp_mi_data *next_mi = &frame_data.mi_grid[r * mi_cols + t];
326 if (mi->ref_frame[0] != next_mi->ref_frame[0] ||
327 mi->ref_frame[1] != next_mi->ref_frame[1]) {
328 break;
329 }
330 }
331 if (t - c > 1) {
332 *(buf++) = ',';
333 buf += put_num(buf, '[', t - c - 1, ']');
334 c = t - 1;
335 }
336 }
337 if (c < mi_cols - 1) *(buf++) = ',';
338 }
339 *(buf++) = ']';
340 if (r < mi_rows - 1) *(buf++) = ',';
341 }
342 buf += put_str(buf, "],\n");
343 return (int)(buf - buffer);
344 }
345
346 int put_motion_vectors(char *buffer) {
347 const int mi_rows = frame_data.mi_rows;
348 const int mi_cols = frame_data.mi_cols;
349 char *buf = buffer;
350 int r, c, t;
351 buf += put_str(buf, " \"motionVectors\": [");
352 for (r = 0; r < mi_rows; ++r) {
353 *(buf++) = '[';
354 for (c = 0; c < mi_cols; ++c) {
355 insp_mi_data *mi = &frame_data.mi_grid[r * mi_cols + c];
356 buf += put_num(buf, '[', mi->mv[0].col, 0);
357 buf += put_num(buf, ',', mi->mv[0].row, 0);
358 buf += put_num(buf, ',', mi->mv[1].col, 0);
359 buf += put_num(buf, ',', mi->mv[1].row, ']');
360 if (compress) { // RLE
361 for (t = c + 1; t < mi_cols; ++t) {
362 insp_mi_data *next_mi = &frame_data.mi_grid[r * mi_cols + t];
363 if (mi->mv[0].col != next_mi->mv[0].col ||
364 mi->mv[0].row != next_mi->mv[0].row ||
365 mi->mv[1].col != next_mi->mv[1].col ||
366 mi->mv[1].row != next_mi->mv[1].row) {
367 break;
368 }
369 }
370 if (t - c > 1) {
371 *(buf++) = ',';
372 buf += put_num(buf, '[', t - c - 1, ']');
373 c = t - 1;
374 }
375 }
376 if (c < mi_cols - 1) *(buf++) = ',';
377 }
378 *(buf++) = ']';
379 if (r < mi_rows - 1) *(buf++) = ',';
380 }
381 buf += put_str(buf, "],\n");
382 return (int)(buf - buffer);
383 }
384
385 int put_block_info(char *buffer, const map_entry *map, const char *name,
386 size_t offset, int len) {
387 const int mi_rows = frame_data.mi_rows;
388 const int mi_cols = frame_data.mi_cols;
389 char *buf = buffer;
390 int r, c, t, i;
391 if (compress && len == 1) {
392 die("Can't encode scalars as arrays when RLE compression is enabled.");
393 return -1;
394 }
395 if (map) {
396 buf += snprintf(buf, MAX_BUFFER, " \"%sMap\": {", name);
397 buf += put_map(buf, map);
398 buf += put_str(buf, "},\n");
399 }
400 buf += snprintf(buf, MAX_BUFFER, " \"%s\": [", name);
401 for (r = 0; r < mi_rows; ++r) {
402 *(buf++) = '[';
403 for (c = 0; c < mi_cols; ++c) {
404 insp_mi_data *mi = &frame_data.mi_grid[r * mi_cols + c];
405 int16_t *v = (int16_t *)(((int8_t *)mi) + offset);
406 if (len == 0) {
407 buf += put_num(buf, 0, v[0], 0);
408 } else {
409 buf += put_str(buf, "[");
410 for (i = 0; i < len; i++) {
411 buf += put_num(buf, 0, v[i], 0);
412 if (i < len - 1) {
413 buf += put_str(buf, ",");
414 }
415 }
416 buf += put_str(buf, "]");
417 }
418 if (compress) { // RLE
419 for (t = c + 1; t < mi_cols; ++t) {
420 insp_mi_data *next_mi = &frame_data.mi_grid[r * mi_cols + t];
421 int16_t *nv = (int16_t *)(((int8_t *)next_mi) + offset);
422 int same = 0;
423 if (len == 0) {
424 same = v[0] == nv[0];
425 } else {
426 for (i = 0; i < len; i++) {
427 same = v[i] == nv[i];
428 if (!same) {
429 break;
430 }
431 }
432 }
433 if (!same) {
434 break;
435 }
436 }
437 if (t - c > 1) {
438 *(buf++) = ',';
439 buf += put_num(buf, '[', t - c - 1, ']');
440 c = t - 1;
441 }
442 }
443 if (c < mi_cols - 1) *(buf++) = ',';
444 }
445 *(buf++) = ']';
446 if (r < mi_rows - 1) *(buf++) = ',';
447 }
448 buf += put_str(buf, "],\n");
449 return (int)(buf - buffer);
450 }
451
452 #if CONFIG_ACCOUNTING
453 int put_accounting(char *buffer) {
454 char *buf = buffer;
455 int i;
456 const Accounting *accounting = frame_data.accounting;
457 if (accounting == NULL) {
458 printf("XXX\n");
459 return 0;
460 }
461 const int num_syms = accounting->syms.num_syms;
462 const int num_strs = accounting->syms.dictionary.num_strs;
463 buf += put_str(buf, " \"symbolsMap\": [");
464 for (i = 0; i < num_strs; i++) {
465 buf += snprintf(buf, MAX_BUFFER, "\"%s\"",
466 accounting->syms.dictionary.strs[i]);
467 if (i < num_strs - 1) *(buf++) = ',';
468 }
469 buf += put_str(buf, "],\n");
470 buf += put_str(buf, " \"symbols\": [\n ");
471 AccountingSymbolContext context;
472 context.x = -2;
473 context.y = -2;
474 AccountingSymbol *sym;
475 for (i = 0; i < num_syms; i++) {
476 sym = &accounting->syms.syms[i];
477 if (memcmp(&context, &sym->context, sizeof(AccountingSymbolContext)) != 0) {
478 buf += put_num(buf, '[', sym->context.x, 0);
479 buf += put_num(buf, ',', sym->context.y, ']');
480 } else {
481 buf += put_num(buf, '[', sym->id, 0);
482 buf += put_num(buf, ',', sym->bits, 0);
483 buf += put_num(buf, ',', sym->samples, ']');
484 }
485 context = sym->context;
486 if (i < num_syms - 1) *(buf++) = ',';
487 }
488 buf += put_str(buf, "],\n");
489 return (int)(buf - buffer);
490 }
491 #endif
492
493 void inspect(void *pbi, void *data) {
494 /* Fetch frame data. */
495 ifd_inspect(&frame_data, pbi);
496 (void)data;
497 // We allocate enough space and hope we don't write out of bounds. Totally
498 // unsafe but this speeds things up, especially when compiled to Javascript.
499 char *buffer = aom_malloc(MAX_BUFFER);
500 char *buf = buffer;
501 buf += put_str(buf, "{\n");
502 if (layers & BLOCK_SIZE_LAYER) {
503 buf += put_block_info(buf, block_size_map, "blockSize",
504 offsetof(insp_mi_data, sb_type), 0);
505 }
506 if (layers & TRANSFORM_SIZE_LAYER) {
507 buf += put_block_info(buf, tx_size_map, "transformSize",
508 offsetof(insp_mi_data, tx_size), 0);
509 }
510 if (layers & TRANSFORM_TYPE_LAYER) {
511 buf += put_block_info(buf, tx_type_map, "transformType",
512 offsetof(insp_mi_data, tx_type), 0);
513 }
514 if (layers & DUAL_FILTER_LAYER) {
515 buf += put_block_info(buf, dual_filter_map, "dualFilterType",
516 offsetof(insp_mi_data, dual_filter_type), 0);
517 }
518 if (layers & MODE_LAYER) {
519 buf += put_block_info(buf, prediction_mode_map, "mode",
520 offsetof(insp_mi_data, mode), 0);
521 }
522 if (layers & UV_MODE_LAYER) {
523 buf += put_block_info(buf, uv_prediction_mode_map, "uv_mode",
524 offsetof(insp_mi_data, uv_mode), 0);
525 }
526 if (layers & SKIP_LAYER) {
527 buf +=
528 put_block_info(buf, skip_map, "skip", offsetof(insp_mi_data, skip), 0);
529 }
530 if (layers & FILTER_LAYER) {
531 buf +=
532 put_block_info(buf, NULL, "filter", offsetof(insp_mi_data, filter), 2);
533 }
534 if (layers & CDEF_LAYER) {
535 buf += put_block_info(buf, NULL, "cdef_level",
536 offsetof(insp_mi_data, cdef_level), 0);
537 buf += put_block_info(buf, NULL, "cdef_strength",
538 offsetof(insp_mi_data, cdef_strength), 0);
539 }
540 if (layers & CFL_LAYER) {
541 buf += put_block_info(buf, NULL, "cfl_alpha_idx",
542 offsetof(insp_mi_data, cfl_alpha_idx), 0);
543 buf += put_block_info(buf, NULL, "cfl_alpha_sign",
544 offsetof(insp_mi_data, cfl_alpha_sign), 0);
545 }
546 if (layers & Q_INDEX_LAYER) {
547 buf += put_block_info(buf, NULL, "delta_q",
548 offsetof(insp_mi_data, current_qindex), 0);
549 }
550 if (layers & SEGMENT_ID_LAYER) {
551 buf += put_block_info(buf, NULL, "seg_id",
552 offsetof(insp_mi_data, segment_id), 0);
553 }
554 if (layers & MOTION_VECTORS_LAYER) {
555 buf += put_motion_vectors(buf);
556 }
557 if (layers & REFERENCE_FRAME_LAYER) {
558 buf += put_block_info(buf, refs_map, "referenceFrame",
559 offsetof(insp_mi_data, ref_frame), 2);
560 }
561 #if CONFIG_ACCOUNTING
562 if (layers & ACCOUNTING_LAYER) {
563 buf += put_accounting(buf);
564 }
565 #endif
566 buf += snprintf(buf, MAX_BUFFER, " \"frame\": %d,\n", decoded_frame_count);
567 buf += snprintf(buf, MAX_BUFFER, " \"showFrame\": %d,\n",
568 frame_data.show_frame);
569 buf += snprintf(buf, MAX_BUFFER, " \"frameType\": %d,\n",
570 frame_data.frame_type);
571 buf += snprintf(buf, MAX_BUFFER, " \"baseQIndex\": %d,\n",
572 frame_data.base_qindex);
573 buf += snprintf(buf, MAX_BUFFER, " \"tileCols\": %d,\n",
574 frame_data.tile_mi_cols);
575 buf += snprintf(buf, MAX_BUFFER, " \"tileRows\": %d,\n",
576 frame_data.tile_mi_rows);
577 buf += snprintf(buf, MAX_BUFFER, " \"deltaQPresentFlag\": %d,\n",
578 frame_data.delta_q_present_flag);
579 buf += snprintf(buf, MAX_BUFFER, " \"deltaQRes\": %d,\n",
580 frame_data.delta_q_res);
581 buf += put_str(buf, " \"config\": {");
582 buf += put_map(buf, config_map);
583 buf += put_str(buf, "},\n");
584 buf += put_str(buf, " \"configString\": \"");
585 buf += put_str_with_escape(buf, aom_codec_build_config());
586 buf += put_str(buf, "\"\n");
587 decoded_frame_count++;
588 buf += put_str(buf, "},\n");
589 *(buf++) = 0;
590 on_frame_decoded_dump(buffer);
591 aom_free(buffer);
592 }
593
594 void ifd_init_cb() {
595 aom_inspect_init ii;
596 ii.inspect_cb = inspect;
597 ii.inspect_ctx = NULL;
598 aom_codec_control(&codec, AV1_SET_INSPECTION_CALLBACK, &ii);
599 }
600
601 EMSCRIPTEN_KEEPALIVE
602 int open_file(char *file) {
603 if (file == NULL) {
604 // The JS analyzer puts the .ivf file at this location.
605 file = "/tmp/input.ivf";
606 }
607 reader = aom_video_reader_open(file);
608 if (!reader) die("Failed to open %s for reading.", file);
609 info = aom_video_reader_get_info(reader);
610 const AvxInterface *decoder = get_aom_decoder_by_fourcc(info->codec_fourcc);
611 if (!decoder) die("Unknown input codec.");
612 fprintf(stderr, "Using %s\n",
613 aom_codec_iface_name(decoder->codec_interface()));
614 if (aom_codec_dec_init(&codec, decoder->codec_interface(), NULL, 0))
615 die_codec(&codec, "Failed to initialize decoder.");
616 ifd_init(&frame_data, info->frame_width, info->frame_height);
617 ifd_init_cb();
618 return EXIT_SUCCESS;
619 }
620
621 EMSCRIPTEN_KEEPALIVE
622 int read_frame() {
623 if (!aom_video_reader_read_frame(reader)) return EXIT_FAILURE;
624 img = NULL;
625 aom_codec_iter_t iter = NULL;
626 size_t frame_size = 0;
627 const unsigned char *frame = aom_video_reader_get_frame(reader, &frame_size);
628 if (aom_codec_decode(&codec, frame, (unsigned int)frame_size, NULL) !=
629 AOM_CODEC_OK) {
630 die_codec(&codec, "Failed to decode frame.");
631 }
632 int got_any_frames = 0;
633 aom_image_t *frame_img;
634 while ((frame_img = aom_codec_get_frame(&codec, &iter))) {
635 img = frame_img;
636 ++frame_count;
637 got_any_frames = 1;
638 }
639 if (!got_any_frames) {
640 return EXIT_FAILURE;
641 }
642 return EXIT_SUCCESS;
643 }
644
645 EMSCRIPTEN_KEEPALIVE
646 const char *get_aom_codec_build_config() { return aom_codec_build_config(); }
647
648 EMSCRIPTEN_KEEPALIVE
649 int get_bit_depth() { return img->bit_depth; }
650
651 EMSCRIPTEN_KEEPALIVE
652 int get_bits_per_sample() { return img->bps; }
653
654 EMSCRIPTEN_KEEPALIVE
655 int get_image_format() { return img->fmt; }
656
657 EMSCRIPTEN_KEEPALIVE
658 unsigned char *get_plane(int plane) { return img->planes[plane]; }
659
660 EMSCRIPTEN_KEEPALIVE
661 int get_plane_stride(int plane) { return img->stride[plane]; }
662
663 EMSCRIPTEN_KEEPALIVE
664 int get_plane_width(int plane) { return aom_img_plane_width(img, plane); }
665
666 EMSCRIPTEN_KEEPALIVE
667 int get_plane_height(int plane) { return aom_img_plane_height(img, plane); }
668
669 EMSCRIPTEN_KEEPALIVE
670 int get_frame_width() { return info->frame_width; }
671
672 EMSCRIPTEN_KEEPALIVE
673 int get_frame_height() { return info->frame_height; }
674
675 static void parse_args(char **argv) {
676 char **argi, **argj;
677 struct arg arg;
678 (void)dump_accounting_arg;
679 (void)dump_cdef_arg;
680 for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
681 arg.argv_step = 1;
682 if (arg_match(&arg, &dump_block_size_arg, argi)) layers |= BLOCK_SIZE_LAYER;
683 #if CONFIG_ACCOUNTING
684 else if (arg_match(&arg, &dump_accounting_arg, argi))
685 layers |= ACCOUNTING_LAYER;
686 #endif
687 else if (arg_match(&arg, &dump_transform_size_arg, argi))
688 layers |= TRANSFORM_SIZE_LAYER;
689 else if (arg_match(&arg, &dump_transform_type_arg, argi))
690 layers |= TRANSFORM_TYPE_LAYER;
691 else if (arg_match(&arg, &dump_mode_arg, argi))
692 layers |= MODE_LAYER;
693 else if (arg_match(&arg, &dump_uv_mode_arg, argi))
694 layers |= UV_MODE_LAYER;
695 else if (arg_match(&arg, &dump_skip_arg, argi))
696 layers |= SKIP_LAYER;
697 else if (arg_match(&arg, &dump_filter_arg, argi))
698 layers |= FILTER_LAYER;
699 else if (arg_match(&arg, &dump_cdef_arg, argi))
700 layers |= CDEF_LAYER;
701 else if (arg_match(&arg, &dump_cfl_arg, argi))
702 layers |= CFL_LAYER;
703 else if (arg_match(&arg, &dump_reference_frame_arg, argi))
704 layers |= REFERENCE_FRAME_LAYER;
705 else if (arg_match(&arg, &dump_motion_vectors_arg, argi))
706 layers |= MOTION_VECTORS_LAYER;
707 else if (arg_match(&arg, &dump_dual_filter_type_arg, argi))
708 layers |= DUAL_FILTER_LAYER;
709 else if (arg_match(&arg, &dump_delta_q_arg, argi))
710 layers |= Q_INDEX_LAYER;
711 else if (arg_match(&arg, &dump_seg_id_arg, argi))
712 layers |= SEGMENT_ID_LAYER;
713 else if (arg_match(&arg, &dump_all_arg, argi))
714 layers |= ALL_LAYERS;
715 else if (arg_match(&arg, &compress_arg, argi))
716 compress = 1;
717 else if (arg_match(&arg, &usage_arg, argi))
718 usage_exit();
719 else if (arg_match(&arg, &limit_arg, argi))
720 stop_after = arg_parse_uint(&arg);
721 else
722 argj++;
723 }
724 }
725
726 static const char *exec_name;
727
728 void usage_exit(void) {
729 fprintf(stderr, "Usage: %s src_filename <options>\n", exec_name);
730 fprintf(stderr, "\nOptions:\n");
731 arg_show_usage(stderr, main_args);
732 exit(EXIT_FAILURE);
733 }
734
735 EMSCRIPTEN_KEEPALIVE
736 int main(int argc, char **argv) {
737 exec_name = argv[0];
738 parse_args(argv);
739 if (argc >= 2) {
740 open_file(argv[1]);
741 printf("[\n");
742 while (1) {
743 if (stop_after && (decoded_frame_count >= stop_after)) break;
744 if (read_frame()) break;
745 }
746 printf("null\n");
747 printf("]");
748 } else {
749 usage_exit();
750 }
751 }
752
753 EMSCRIPTEN_KEEPALIVE
754 void quit() {
755 if (aom_codec_destroy(&codec)) die_codec(&codec, "Failed to destroy codec");
756 aom_video_reader_close(reader);
757 }
758
759 EMSCRIPTEN_KEEPALIVE
760 void set_layers(LayerType v) { layers = v; }
761
762 EMSCRIPTEN_KEEPALIVE
763 void set_compress(int v) { compress = v; }