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 #include "vp8/common/onyxc_int.h"
13 #if CONFIG_POSTPROC
14 #include "vp8/common/postproc.h"
15 #endif
16 #include "vp8/common/onyxd.h"
17 #include "onyxd_int.h"
18 #include "vpx_mem/vpx_mem.h"
19 #include "vp8/common/alloccommon.h"
20 #include "vpx_scale/yv12extend.h"
21 #include "vp8/common/loopfilter.h"
22 #include "vp8/common/swapyv12buffer.h"
23 #include "vp8/common/g_common.h"
24 #include "vp8/common/threading.h"
25 #include "decoderthreading.h"
26 #include <stdio.h>
27
28 #include "vp8/common/quant_common.h"
29 #include "vpx_scale/vpxscale.h"
30 #include "vp8/common/systemdependent.h"
31 #include "vpx_ports/vpx_timer.h"
32 #include "detokenize.h"
33 #if ARCH_ARM
34 #include "vpx_ports/arm.h"
35 #endif
36
37 extern void vp8_init_loop_filter(VP8_COMMON *cm);
38 extern void vp8cx_init_de_quantizer(VP8D_COMP *pbi);
39
40
vp8dx_initialize()41 void vp8dx_initialize()
42 {
43 static int init_done = 0;
44
45 if (!init_done)
46 {
47 vp8_initialize_common();
48 vp8_scale_machine_specific_config();
49 init_done = 1;
50 }
51 }
52
53
vp8dx_create_decompressor(VP8D_CONFIG * oxcf)54 VP8D_PTR vp8dx_create_decompressor(VP8D_CONFIG *oxcf)
55 {
56 VP8D_COMP *pbi = vpx_memalign(32, sizeof(VP8D_COMP));
57
58 if (!pbi)
59 return NULL;
60
61 vpx_memset(pbi, 0, sizeof(VP8D_COMP));
62
63 if (setjmp(pbi->common.error.jmp))
64 {
65 pbi->common.error.setjmp = 0;
66 vp8dx_remove_decompressor(pbi);
67 return 0;
68 }
69
70 pbi->common.error.setjmp = 1;
71 vp8dx_initialize();
72
73 vp8_create_common(&pbi->common);
74 vp8_dmachine_specific_config(pbi);
75
76 pbi->common.current_video_frame = 0;
77 pbi->ready_for_new_data = 1;
78
79 pbi->CPUFreq = 0; /*vp8_get_processor_freq();*/
80 #if CONFIG_MULTITHREAD
81 pbi->max_threads = oxcf->max_threads;
82 vp8_decoder_create_threads(pbi);
83 #endif
84
85 /* vp8cx_init_de_quantizer() is first called here. Add check in frame_init_dequantizer() to avoid
86 * unnecessary calling of vp8cx_init_de_quantizer() for every frame.
87 */
88 vp8cx_init_de_quantizer(pbi);
89
90 {
91 VP8_COMMON *cm = &pbi->common;
92
93 vp8_init_loop_filter(cm);
94 cm->last_frame_type = KEY_FRAME;
95 cm->last_filter_type = cm->filter_type;
96 cm->last_sharpness_level = cm->sharpness_level;
97 }
98
99 pbi->common.error.setjmp = 0;
100 return (VP8D_PTR) pbi;
101 }
102
103
vp8dx_remove_decompressor(VP8D_PTR ptr)104 void vp8dx_remove_decompressor(VP8D_PTR ptr)
105 {
106 VP8D_COMP *pbi = (VP8D_COMP *) ptr;
107
108 if (!pbi)
109 return;
110
111 #if CONFIG_MULTITHREAD
112 if (pbi->b_multithreaded_rd)
113 vp8mt_de_alloc_temp_buffers(pbi, pbi->common.mb_rows);
114 vp8_decoder_remove_threads(pbi);
115 #endif
116 vp8_remove_common(&pbi->common);
117 vpx_free(pbi);
118 }
119
120
vp8dx_get_reference(VP8D_PTR ptr,VP8_REFFRAME ref_frame_flag,YV12_BUFFER_CONFIG * sd)121 int vp8dx_get_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
122 {
123 VP8D_COMP *pbi = (VP8D_COMP *) ptr;
124 VP8_COMMON *cm = &pbi->common;
125 int ref_fb_idx;
126
127 if (ref_frame_flag == VP8_LAST_FLAG)
128 ref_fb_idx = cm->lst_fb_idx;
129 else if (ref_frame_flag == VP8_GOLD_FLAG)
130 ref_fb_idx = cm->gld_fb_idx;
131 else if (ref_frame_flag == VP8_ALT_FLAG)
132 ref_fb_idx = cm->alt_fb_idx;
133 else
134 return -1;
135
136 vp8_yv12_copy_frame_ptr(&cm->yv12_fb[ref_fb_idx], sd);
137
138 return 0;
139 }
140
141
vp8dx_set_reference(VP8D_PTR ptr,VP8_REFFRAME ref_frame_flag,YV12_BUFFER_CONFIG * sd)142 int vp8dx_set_reference(VP8D_PTR ptr, VP8_REFFRAME ref_frame_flag, YV12_BUFFER_CONFIG *sd)
143 {
144 VP8D_COMP *pbi = (VP8D_COMP *) ptr;
145 VP8_COMMON *cm = &pbi->common;
146 int ref_fb_idx;
147
148 if (ref_frame_flag == VP8_LAST_FLAG)
149 ref_fb_idx = cm->lst_fb_idx;
150 else if (ref_frame_flag == VP8_GOLD_FLAG)
151 ref_fb_idx = cm->gld_fb_idx;
152 else if (ref_frame_flag == VP8_ALT_FLAG)
153 ref_fb_idx = cm->alt_fb_idx;
154 else
155 return -1;
156
157 vp8_yv12_copy_frame_ptr(sd, &cm->yv12_fb[ref_fb_idx]);
158
159 return 0;
160 }
161
162 /*For ARM NEON, d8-d15 are callee-saved registers, and need to be saved by us.*/
163 #if HAVE_ARMV7
164 extern void vp8_push_neon(INT64 *store);
165 extern void vp8_pop_neon(INT64 *store);
166 #endif
167
get_free_fb(VP8_COMMON * cm)168 static int get_free_fb (VP8_COMMON *cm)
169 {
170 int i;
171 for (i = 0; i < NUM_YV12_BUFFERS; i++)
172 if (cm->fb_idx_ref_cnt[i] == 0)
173 break;
174
175 cm->fb_idx_ref_cnt[i] = 1;
176 return i;
177 }
178
ref_cnt_fb(int * buf,int * idx,int new_idx)179 static void ref_cnt_fb (int *buf, int *idx, int new_idx)
180 {
181 if (buf[*idx] > 0)
182 buf[*idx]--;
183
184 *idx = new_idx;
185
186 buf[new_idx]++;
187 }
188
189 /* If any buffer copy / swapping is signalled it should be done here. */
swap_frame_buffers(VP8_COMMON * cm)190 static int swap_frame_buffers (VP8_COMMON *cm)
191 {
192 int err = 0;
193
194 /* The alternate reference frame or golden frame can be updated
195 * using the new, last, or golden/alt ref frame. If it
196 * is updated using the newly decoded frame it is a refresh.
197 * An update using the last or golden/alt ref frame is a copy.
198 */
199 if (cm->copy_buffer_to_arf)
200 {
201 int new_fb = 0;
202
203 if (cm->copy_buffer_to_arf == 1)
204 new_fb = cm->lst_fb_idx;
205 else if (cm->copy_buffer_to_arf == 2)
206 new_fb = cm->gld_fb_idx;
207 else
208 err = -1;
209
210 ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, new_fb);
211 }
212
213 if (cm->copy_buffer_to_gf)
214 {
215 int new_fb = 0;
216
217 if (cm->copy_buffer_to_gf == 1)
218 new_fb = cm->lst_fb_idx;
219 else if (cm->copy_buffer_to_gf == 2)
220 new_fb = cm->alt_fb_idx;
221 else
222 err = -1;
223
224 ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, new_fb);
225 }
226
227 if (cm->refresh_golden_frame)
228 ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->gld_fb_idx, cm->new_fb_idx);
229
230 if (cm->refresh_alt_ref_frame)
231 ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->alt_fb_idx, cm->new_fb_idx);
232
233 if (cm->refresh_last_frame)
234 {
235 ref_cnt_fb (cm->fb_idx_ref_cnt, &cm->lst_fb_idx, cm->new_fb_idx);
236
237 cm->frame_to_show = &cm->yv12_fb[cm->lst_fb_idx];
238 }
239 else
240 cm->frame_to_show = &cm->yv12_fb[cm->new_fb_idx];
241
242 cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
243
244 return err;
245 }
246
vp8dx_receive_compressed_data(VP8D_PTR ptr,unsigned long size,const unsigned char * source,INT64 time_stamp)247 int vp8dx_receive_compressed_data(VP8D_PTR ptr, unsigned long size, const unsigned char *source, INT64 time_stamp)
248 {
249 #if HAVE_ARMV7
250 INT64 dx_store_reg[8];
251 #endif
252 VP8D_COMP *pbi = (VP8D_COMP *) ptr;
253 VP8_COMMON *cm = &pbi->common;
254 int retcode = 0;
255 struct vpx_usec_timer timer;
256
257 /*if(pbi->ready_for_new_data == 0)
258 return -1;*/
259
260 if (ptr == 0)
261 {
262 return -1;
263 }
264
265 pbi->common.error.error_code = VPX_CODEC_OK;
266
267 if (size == 0)
268 {
269 /* This is used to signal that we are missing frames.
270 * We do not know if the missing frame(s) was supposed to update
271 * any of the reference buffers, but we act conservative and
272 * mark only the last buffer as corrupted.
273 */
274 cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
275
276 /* Signal that we have no frame to show. */
277 cm->show_frame = 0;
278
279 /* Nothing more to do. */
280 return 0;
281 }
282
283
284 #if HAVE_ARMV7
285 #if CONFIG_RUNTIME_CPU_DETECT
286 if (cm->rtcd.flags & HAS_NEON)
287 #endif
288 {
289 vp8_push_neon(dx_store_reg);
290 }
291 #endif
292
293 cm->new_fb_idx = get_free_fb (cm);
294
295 if (setjmp(pbi->common.error.jmp))
296 {
297 #if HAVE_ARMV7
298 #if CONFIG_RUNTIME_CPU_DETECT
299 if (cm->rtcd.flags & HAS_NEON)
300 #endif
301 {
302 vp8_pop_neon(dx_store_reg);
303 }
304 #endif
305 pbi->common.error.setjmp = 0;
306
307 /* We do not know if the missing frame(s) was supposed to update
308 * any of the reference buffers, but we act conservative and
309 * mark only the last buffer as corrupted.
310 */
311 cm->yv12_fb[cm->lst_fb_idx].corrupted = 1;
312
313 if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
314 cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
315 return -1;
316 }
317
318 pbi->common.error.setjmp = 1;
319
320 vpx_usec_timer_start(&timer);
321
322 /*cm->current_video_frame++;*/
323 pbi->Source = source;
324 pbi->source_sz = size;
325
326 retcode = vp8_decode_frame(pbi);
327
328 if (retcode < 0)
329 {
330 #if HAVE_ARMV7
331 #if CONFIG_RUNTIME_CPU_DETECT
332 if (cm->rtcd.flags & HAS_NEON)
333 #endif
334 {
335 vp8_pop_neon(dx_store_reg);
336 }
337 #endif
338 pbi->common.error.error_code = VPX_CODEC_ERROR;
339 pbi->common.error.setjmp = 0;
340 if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
341 cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
342 return retcode;
343 }
344
345 #if CONFIG_MULTITHREAD
346 if (pbi->b_multithreaded_rd && cm->multi_token_partition != ONE_PARTITION)
347 {
348 if (swap_frame_buffers (cm))
349 {
350 #if HAVE_ARMV7
351 #if CONFIG_RUNTIME_CPU_DETECT
352 if (cm->rtcd.flags & HAS_NEON)
353 #endif
354 {
355 vp8_pop_neon(dx_store_reg);
356 }
357 #endif
358 pbi->common.error.error_code = VPX_CODEC_ERROR;
359 pbi->common.error.setjmp = 0;
360 return -1;
361 }
362 } else
363 #endif
364 {
365 if (swap_frame_buffers (cm))
366 {
367 #if HAVE_ARMV7
368 #if CONFIG_RUNTIME_CPU_DETECT
369 if (cm->rtcd.flags & HAS_NEON)
370 #endif
371 {
372 vp8_pop_neon(dx_store_reg);
373 }
374 #endif
375 pbi->common.error.error_code = VPX_CODEC_ERROR;
376 pbi->common.error.setjmp = 0;
377 return -1;
378 }
379
380 if(pbi->common.filter_level)
381 {
382 struct vpx_usec_timer lpftimer;
383 vpx_usec_timer_start(&lpftimer);
384 /* Apply the loop filter if appropriate. */
385
386 vp8_loop_filter_frame(cm, &pbi->mb, cm->filter_level);
387
388 vpx_usec_timer_mark(&lpftimer);
389 pbi->time_loop_filtering += vpx_usec_timer_elapsed(&lpftimer);
390
391 cm->last_frame_type = cm->frame_type;
392 cm->last_filter_type = cm->filter_type;
393 cm->last_sharpness_level = cm->sharpness_level;
394 }
395 vp8_yv12_extend_frame_borders_ptr(cm->frame_to_show);
396 }
397
398
399 vp8_clear_system_state();
400
401 vpx_usec_timer_mark(&timer);
402 pbi->decode_microseconds = vpx_usec_timer_elapsed(&timer);
403
404 pbi->time_decoding += pbi->decode_microseconds;
405
406 /*vp8_print_modes_and_motion_vectors( cm->mi, cm->mb_rows,cm->mb_cols, cm->current_video_frame);*/
407
408 if (cm->show_frame)
409 cm->current_video_frame++;
410
411 pbi->ready_for_new_data = 0;
412 pbi->last_time_stamp = time_stamp;
413
414 #if 0
415 {
416 int i;
417 INT64 earliest_time = pbi->dr[0].time_stamp;
418 INT64 latest_time = pbi->dr[0].time_stamp;
419 INT64 time_diff = 0;
420 int bytes = 0;
421
422 pbi->dr[pbi->common.current_video_frame&0xf].size = pbi->bc.pos + pbi->bc2.pos + 4;;
423 pbi->dr[pbi->common.current_video_frame&0xf].time_stamp = time_stamp;
424
425 for (i = 0; i < 16; i++)
426 {
427
428 bytes += pbi->dr[i].size;
429
430 if (pbi->dr[i].time_stamp < earliest_time)
431 earliest_time = pbi->dr[i].time_stamp;
432
433 if (pbi->dr[i].time_stamp > latest_time)
434 latest_time = pbi->dr[i].time_stamp;
435 }
436
437 time_diff = latest_time - earliest_time;
438
439 if (time_diff > 0)
440 {
441 pbi->common.bitrate = 80000.00 * bytes / time_diff ;
442 pbi->common.framerate = 160000000.00 / time_diff ;
443 }
444
445 }
446 #endif
447
448 #if HAVE_ARMV7
449 #if CONFIG_RUNTIME_CPU_DETECT
450 if (cm->rtcd.flags & HAS_NEON)
451 #endif
452 {
453 vp8_pop_neon(dx_store_reg);
454 }
455 #endif
456 pbi->common.error.setjmp = 0;
457 return retcode;
458 }
vp8dx_get_raw_frame(VP8D_PTR ptr,YV12_BUFFER_CONFIG * sd,INT64 * time_stamp,INT64 * time_end_stamp,vp8_ppflags_t * flags)459 int vp8dx_get_raw_frame(VP8D_PTR ptr, YV12_BUFFER_CONFIG *sd, INT64 *time_stamp, INT64 *time_end_stamp, vp8_ppflags_t *flags)
460 {
461 int ret = -1;
462 VP8D_COMP *pbi = (VP8D_COMP *) ptr;
463
464 if (pbi->ready_for_new_data == 1)
465 return ret;
466
467 /* ie no raw frame to show!!! */
468 if (pbi->common.show_frame == 0)
469 return ret;
470
471 pbi->ready_for_new_data = 1;
472 *time_stamp = pbi->last_time_stamp;
473 *time_end_stamp = 0;
474
475 sd->clrtype = pbi->common.clr_type;
476 #if CONFIG_POSTPROC
477 ret = vp8_post_proc_frame(&pbi->common, sd, flags);
478 #else
479
480 if (pbi->common.frame_to_show)
481 {
482 *sd = *pbi->common.frame_to_show;
483 sd->y_width = pbi->common.Width;
484 sd->y_height = pbi->common.Height;
485 sd->uv_height = pbi->common.Height / 2;
486 ret = 0;
487 }
488 else
489 {
490 ret = -1;
491 }
492
493 #endif /*!CONFIG_POSTPROC*/
494 vp8_clear_system_state();
495 return ret;
496 }
497