vp9_onyxd_if.c 11.9 KB
Newer Older
John Koleszar's avatar
John Koleszar committed
1
/*
2
 *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
John Koleszar's avatar
John Koleszar committed
3
 *
4
 *  Use of this source code is governed by a BSD-style license
5
6
 *  that can be found in the LICENSE file in the root of the source
 *  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.
John Koleszar's avatar
John Koleszar committed
9
10
11
 */


Dmitry Kovalev's avatar
Dmitry Kovalev committed
12
13
14
#include <stdio.h>
#include <assert.h>

15
#include "vp9/common/vp9_onyxc_int.h"
John Koleszar's avatar
John Koleszar committed
16
#if CONFIG_POSTPROC
17
#include "vp9/common/vp9_postproc.h"
John Koleszar's avatar
John Koleszar committed
18
#endif
19
#include "vp9/decoder/vp9_onyxd.h"
20
#include "vp9/decoder/vp9_onyxd_int.h"
John Koleszar's avatar
John Koleszar committed
21
#include "vpx_mem/vpx_mem.h"
22
23
24
#include "vp9/common/vp9_alloccommon.h"
#include "vp9/common/vp9_loopfilter.h"
#include "vp9/common/vp9_swapyv12buffer.h"
25

26
#include "vp9/common/vp9_quant_common.h"
Johann's avatar
Johann committed
27
#include "vpx_scale/vpx_scale.h"
28
#include "vp9/common/vp9_systemdependent.h"
John Koleszar's avatar
John Koleszar committed
29
#include "vpx_ports/vpx_timer.h"
30
#include "vp9/decoder/vp9_decodframe.h"
31
#include "vp9/decoder/vp9_detokenize.h"
32
#include "./vpx_scale_rtcd.h"
John Koleszar's avatar
John Koleszar committed
33

34
35
#define WRITE_RECON_BUFFER 0
#if WRITE_RECON_BUFFER == 1
36
37
38
static void recon_write_yuv_frame(const char *name,
                                  const YV12_BUFFER_CONFIG *s,
                                  int w, int _h) {
John Koleszar's avatar
John Koleszar committed
39
  FILE *yuv_file = fopen((char *)name, "ab");
40
41
  const uint8_t *src = s->y_buffer;
  int h = _h;
42

John Koleszar's avatar
John Koleszar committed
43
  do {
44
    fwrite(src, w, 1,  yuv_file);
John Koleszar's avatar
John Koleszar committed
45
46
    src += s->y_stride;
  } while (--h);
47

John Koleszar's avatar
John Koleszar committed
48
  src = s->u_buffer;
49
50
  h = (_h + 1) >> 1;
  w = (w + 1) >> 1;
51

John Koleszar's avatar
John Koleszar committed
52
  do {
53
    fwrite(src, w, 1,  yuv_file);
John Koleszar's avatar
John Koleszar committed
54
55
    src += s->uv_stride;
  } while (--h);
56

John Koleszar's avatar
John Koleszar committed
57
  src = s->v_buffer;
58
  h = (_h + 1) >> 1;
59

John Koleszar's avatar
John Koleszar committed
60
  do {
61
    fwrite(src, w, 1, yuv_file);
John Koleszar's avatar
John Koleszar committed
62
63
    src += s->uv_stride;
  } while (--h);
64

John Koleszar's avatar
John Koleszar committed
65
  fclose(yuv_file);
66
67
}
#endif
68
#if WRITE_RECON_BUFFER == 2
John Koleszar's avatar
John Koleszar committed
69
void write_dx_frame_to_file(YV12_BUFFER_CONFIG *frame, int this_frame) {
70

John Koleszar's avatar
John Koleszar committed
71
72
73
74
  // write the frame
  FILE *yframe;
  int i;
  char filename[255];
75

John Koleszar's avatar
John Koleszar committed
76
77
  sprintf(filename, "dx\\y%04d.raw", this_frame);
  yframe = fopen(filename, "wb");
78

John Koleszar's avatar
John Koleszar committed
79
80
81
  for (i = 0; i < frame->y_height; i++)
    fwrite(frame->y_buffer + i * frame->y_stride,
           frame->y_width, 1, yframe);
82

John Koleszar's avatar
John Koleszar committed
83
84
85
  fclose(yframe);
  sprintf(filename, "dx\\u%04d.raw", this_frame);
  yframe = fopen(filename, "wb");
86

John Koleszar's avatar
John Koleszar committed
87
88
89
  for (i = 0; i < frame->uv_height; i++)
    fwrite(frame->u_buffer + i * frame->uv_stride,
           frame->uv_width, 1, yframe);
90

John Koleszar's avatar
John Koleszar committed
91
92
93
  fclose(yframe);
  sprintf(filename, "dx\\v%04d.raw", this_frame);
  yframe = fopen(filename, "wb");
94

John Koleszar's avatar
John Koleszar committed
95
96
97
  for (i = 0; i < frame->uv_height; i++)
    fwrite(frame->v_buffer + i * frame->uv_stride,
           frame->uv_width, 1, yframe);
98

John Koleszar's avatar
John Koleszar committed
99
  fclose(yframe);
100
101
102
}
#endif

Dmitry Kovalev's avatar
Dmitry Kovalev committed
103
void vp9_initialize_dec() {
John Koleszar's avatar
John Koleszar committed
104
  static int init_done = 0;
John Koleszar's avatar
John Koleszar committed
105

John Koleszar's avatar
John Koleszar committed
106
  if (!init_done) {
107
108
    vp9_initialize_common();
    vp9_init_quant_tables();
John Koleszar's avatar
John Koleszar committed
109
110
    init_done = 1;
  }
John Koleszar's avatar
John Koleszar committed
111
112
}

113
VP9D_PTR vp9_create_decompressor(VP9D_CONFIG *oxcf) {
114
  VP9D_COMP *const pbi = vpx_memalign(32, sizeof(VP9D_COMP));
John Koleszar's avatar
John Koleszar committed
115

John Koleszar's avatar
John Koleszar committed
116
117
  if (!pbi)
    return NULL;
John Koleszar's avatar
John Koleszar committed
118

119
  vpx_memset(pbi, 0, sizeof(VP9D_COMP));
John Koleszar's avatar
John Koleszar committed
120

John Koleszar's avatar
John Koleszar committed
121
122
  if (setjmp(pbi->common.error.jmp)) {
    pbi->common.error.setjmp = 0;
123
    vp9_remove_decompressor(pbi);
124
    return NULL;
John Koleszar's avatar
John Koleszar committed
125
  }
John Koleszar's avatar
John Koleszar committed
126

John Koleszar's avatar
John Koleszar committed
127
  pbi->common.error.setjmp = 1;
128
  vp9_initialize_dec();
John Koleszar's avatar
John Koleszar committed
129

130
  vp9_create_common(&pbi->common);
John Koleszar's avatar
John Koleszar committed
131

132
  pbi->oxcf = *oxcf;
John Koleszar's avatar
John Koleszar committed
133
134
  pbi->common.current_video_frame = 0;
  pbi->ready_for_new_data = 1;
John Koleszar's avatar
John Koleszar committed
135

136
137
138
  // vp9_init_de_quantizer() is first called here. Add check in
  // frame_init_dequantizer() to avoid unnecessary calling of
  // vp9_init_de_quantizer() for every frame.
139
  vp9_init_de_quantizer(pbi);
John Koleszar's avatar
John Koleszar committed
140

141
  vp9_loop_filter_init(&pbi->common);
John Koleszar's avatar
John Koleszar committed
142

John Koleszar's avatar
John Koleszar committed
143
144
  pbi->common.error.setjmp = 0;
  pbi->decoded_key_frame = 0;
145

146
  return pbi;
John Koleszar's avatar
John Koleszar committed
147
148
}

149
void vp9_remove_decompressor(VP9D_PTR ptr) {
150
  VP9D_COMP *const pbi = (VP9D_COMP *)ptr;
John Koleszar's avatar
John Koleszar committed
151

John Koleszar's avatar
John Koleszar committed
152
153
  if (!pbi)
    return;
154

Dmitry Kovalev's avatar
Dmitry Kovalev committed
155
  if (pbi->common.last_frame_seg_map)
John Koleszar's avatar
John Koleszar committed
156
    vpx_free(pbi->common.last_frame_seg_map);
John Koleszar's avatar
John Koleszar committed
157

158
  vp9_remove_common(&pbi->common);
John Koleszar's avatar
John Koleszar committed
159
160
  vpx_free(pbi->mbc);
  vpx_free(pbi);
John Koleszar's avatar
John Koleszar committed
161
162
}

Dmitry Kovalev's avatar
Dmitry Kovalev committed
163
164
165
166
static int equal_dimensions(YV12_BUFFER_CONFIG *a, YV12_BUFFER_CONFIG *b) {
    return a->y_height == b->y_height && a->y_width == b->y_width &&
           a->uv_height == b->uv_height && a->uv_width == b->uv_width;
}
John Koleszar's avatar
John Koleszar committed
167

John Koleszar's avatar
John Koleszar committed
168
169
170
vpx_codec_err_t vp9_copy_reference_dec(VP9D_PTR ptr,
                                       VP9_REFFRAME ref_frame_flag,
                                       YV12_BUFFER_CONFIG *sd) {
171
172
  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
  VP9_COMMON *cm = &pbi->common;
John Koleszar's avatar
John Koleszar committed
173
174
  int ref_fb_idx;

175
176
177
178
179
  /* TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
   * encoder is using the frame buffers for. This is just a stub to keep the
   * vpxenc --test-decode functionality working, and will be replaced in a
   * later commit that adds VP9-specific controls for this functionality.
   */
Dmitry Kovalev's avatar
Dmitry Kovalev committed
180
  if (ref_frame_flag == VP9_LAST_FLAG) {
181
    ref_fb_idx = pbi->common.ref_frame_map[0];
Dmitry Kovalev's avatar
Dmitry Kovalev committed
182
  } else {
John Koleszar's avatar
John Koleszar committed
183
184
185
186
    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
                       "Invalid reference frame");
    return pbi->common.error.error_code;
  }
John Koleszar's avatar
John Koleszar committed
187

Dmitry Kovalev's avatar
Dmitry Kovalev committed
188
  if (!equal_dimensions(&cm->yv12_fb[ref_fb_idx], sd)) {
John Koleszar's avatar
John Koleszar committed
189
190
    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
                       "Incorrect buffer dimensions");
Dmitry Kovalev's avatar
Dmitry Kovalev committed
191
  } else {
John Koleszar's avatar
John Koleszar committed
192
    vp8_yv12_copy_frame(&cm->yv12_fb[ref_fb_idx], sd);
Dmitry Kovalev's avatar
Dmitry Kovalev committed
193
  }
194

John Koleszar's avatar
John Koleszar committed
195
  return pbi->common.error.error_code;
John Koleszar's avatar
John Koleszar committed
196
}
197
198


199
vpx_codec_err_t vp9_set_reference_dec(VP9D_PTR ptr, VP9_REFFRAME ref_frame_flag,
200
                                      YV12_BUFFER_CONFIG *sd) {
201
202
  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
  VP9_COMMON *cm = &pbi->common;
John Koleszar's avatar
John Koleszar committed
203
204
  int *ref_fb_ptr = NULL;

205
206
207
208
209
  /* TODO(jkoleszar): The decoder doesn't have any real knowledge of what the
   * encoder is using the frame buffers for. This is just a stub to keep the
   * vpxenc --test-decode functionality working, and will be replaced in a
   * later commit that adds VP9-specific controls for this functionality.
   */
210
  if (ref_frame_flag == VP9_LAST_FLAG)
211
    ref_fb_ptr = &pbi->common.active_ref_idx[0];
212
  else if (ref_frame_flag == VP9_GOLD_FLAG)
213
    ref_fb_ptr = &pbi->common.active_ref_idx[1];
214
  else if (ref_frame_flag == VP9_ALT_FLAG)
215
    ref_fb_ptr = &pbi->common.active_ref_idx[2];
John Koleszar's avatar
John Koleszar committed
216
217
218
219
220
  else {
    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
                       "Invalid reference frame");
    return pbi->common.error.error_code;
  }
221

Dmitry Kovalev's avatar
Dmitry Kovalev committed
222
  if (!equal_dimensions(&cm->yv12_fb[*ref_fb_ptr], sd)) {
John Koleszar's avatar
John Koleszar committed
223
224
225
    vpx_internal_error(&pbi->common.error, VPX_CODEC_ERROR,
                       "Incorrect buffer dimensions");
  } else {
Dmitry Kovalev's avatar
Dmitry Kovalev committed
226
227
228
229
    // Find an empty frame buffer.
    const int free_fb = get_free_fb(cm);
    // Decrease fb_idx_ref_cnt since it will be increased again in
    // ref_cnt_fb() below.
John Koleszar's avatar
John Koleszar committed
230
231
    cm->fb_idx_ref_cnt[free_fb]--;

Dmitry Kovalev's avatar
Dmitry Kovalev committed
232
    // Manage the reference counters and copy image.
John Koleszar's avatar
John Koleszar committed
233
    ref_cnt_fb(cm->fb_idx_ref_cnt, ref_fb_ptr, free_fb);
John Koleszar's avatar
John Koleszar committed
234
    vp8_yv12_copy_frame(sd, &cm->yv12_fb[*ref_fb_ptr]);
John Koleszar's avatar
John Koleszar committed
235
  }
236

John Koleszar's avatar
John Koleszar committed
237
  return pbi->common.error.error_code;
John Koleszar's avatar
John Koleszar committed
238
239
}

240

John Koleszar's avatar
John Koleszar committed
241
242
243
244
245
246
247
248
249
250
251
int vp9_get_reference_dec(VP9D_PTR ptr, int index, YV12_BUFFER_CONFIG **fb) {
  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
  VP9_COMMON *cm = &pbi->common;

  if (index < 0 || index >= NUM_REF_FRAMES)
    return -1;

  *fb = &cm->yv12_fb[cm->ref_frame_map[index]];
  return 0;
}

252
/* If any buffer updating is signaled it should be done here. */
253
254
static void swap_frame_buffers(VP9D_COMP *pbi) {
  int ref_index = 0, mask;
255

256
257
258
  for (mask = pbi->refresh_frame_flags; mask; mask >>= 1) {
    if (mask & 1) {
      ref_cnt_fb(pbi->common.fb_idx_ref_cnt,
259
                 &pbi->common.ref_frame_map[ref_index],
260
261
262
263
                 pbi->common.new_fb_idx);
    }
    ++ref_index;
  }
264

265
266
  pbi->common.frame_to_show = &pbi->common.yv12_fb[pbi->common.new_fb_idx];
  pbi->common.fb_idx_ref_cnt[pbi->common.new_fb_idx]--;
267
268
269
270

  /* Invalidate these references until the next frame starts. */
  for (ref_index = 0; ref_index < 3; ref_index++)
    pbi->common.active_ref_idx[ref_index] = INT_MAX;
271
272
}

273
274
int vp9_receive_compressed_data(VP9D_PTR ptr,
                                uint64_t size, const uint8_t **psource,
275
                                int64_t time_stamp) {
276
277
  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
  VP9_COMMON *cm = &pbi->common;
278
  const uint8_t *source = *psource;
John Koleszar's avatar
John Koleszar committed
279
  int retcode = 0;
John Koleszar's avatar
John Koleszar committed
280

John Koleszar's avatar
John Koleszar committed
281
282
  /*if(pbi->ready_for_new_data == 0)
      return -1;*/
John Koleszar's avatar
John Koleszar committed
283

284
  if (ptr == 0)
John Koleszar's avatar
John Koleszar committed
285
    return -1;
John Koleszar's avatar
John Koleszar committed
286

John Koleszar's avatar
John Koleszar committed
287
  pbi->common.error.error_code = VPX_CODEC_OK;
John Koleszar's avatar
John Koleszar committed
288

289
  pbi->source = source;
John Koleszar's avatar
John Koleszar committed
290
  pbi->source_sz = size;
Paul Wilkins's avatar
Paul Wilkins committed
291

John Koleszar's avatar
John Koleszar committed
292
293
294
295
296
  if (pbi->source_sz == 0) {
    /* This is used to signal that we are missing frames.
     * We do not know if the missing frame(s) was supposed to update
     * any of the reference buffers, but we act conservative and
     * mark only the last buffer as corrupted.
297
298
299
300
     *
     * TODO(jkoleszar): Error concealment is undefined and non-normative
     * at this point, but if it becomes so, [0] may not always be the correct
     * thing to do here.
John Koleszar's avatar
John Koleszar committed
301
     */
302
303
    if (cm->active_ref_idx[0] != INT_MAX)
      cm->yv12_fb[cm->active_ref_idx[0]].corrupted = 1;
John Koleszar's avatar
John Koleszar committed
304
  }
305

John Koleszar's avatar
John Koleszar committed
306
  cm->new_fb_idx = get_free_fb(cm);
307

John Koleszar's avatar
John Koleszar committed
308
309
  if (setjmp(pbi->common.error.jmp)) {
    pbi->common.error.setjmp = 0;
John Koleszar's avatar
John Koleszar committed
310

John Koleszar's avatar
John Koleszar committed
311
312
313
    /* We do not know if the missing frame(s) was supposed to update
     * any of the reference buffers, but we act conservative and
     * mark only the last buffer as corrupted.
314
315
316
317
     *
     * TODO(jkoleszar): Error concealment is undefined and non-normative
     * at this point, but if it becomes so, [0] may not always be the correct
     * thing to do here.
John Koleszar's avatar
John Koleszar committed
318
     */
319
320
    if (cm->active_ref_idx[0] != INT_MAX)
      cm->yv12_fb[cm->active_ref_idx[0]].corrupted = 1;
John Koleszar's avatar
John Koleszar committed
321

John Koleszar's avatar
John Koleszar committed
322
323
    if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
      cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
324

John Koleszar's avatar
John Koleszar committed
325
326
    return -1;
  }
John Koleszar's avatar
John Koleszar committed
327

John Koleszar's avatar
John Koleszar committed
328
  pbi->common.error.setjmp = 1;
Paul Wilkins's avatar
Paul Wilkins committed
329

330
  retcode = vp9_decode_frame(pbi, psource);
John Koleszar's avatar
John Koleszar committed
331

John Koleszar's avatar
John Koleszar committed
332
333
334
335
336
337
338
  if (retcode < 0) {
    pbi->common.error.error_code = VPX_CODEC_ERROR;
    pbi->common.error.setjmp = 0;
    if (cm->fb_idx_ref_cnt[cm->new_fb_idx] > 0)
      cm->fb_idx_ref_cnt[cm->new_fb_idx]--;
    return retcode;
  }
John Koleszar's avatar
John Koleszar committed
339

John Koleszar's avatar
John Koleszar committed
340
  {
341
    swap_frame_buffers(pbi);
John Koleszar's avatar
John Koleszar committed
342

343
#if WRITE_RECON_BUFFER == 2
John Koleszar's avatar
John Koleszar committed
344
345
346
347
348
349
    if (cm->show_frame)
      write_dx_frame_to_file(cm->frame_to_show,
                             cm->current_video_frame);
    else
      write_dx_frame_to_file(cm->frame_to_show,
                             cm->current_video_frame + 1000);
350
351
#endif

John Koleszar's avatar
John Koleszar committed
352
353
    if (cm->filter_level) {
      /* Apply the loop filter if appropriate. */
354
355
      vp9_loop_filter_frame(cm, &pbi->mb, cm->filter_level, 0,
                            cm->dering_enabled);
John Koleszar's avatar
John Koleszar committed
356
    }
John Koleszar's avatar
John Koleszar committed
357
    vp8_yv12_extend_frame_borders(cm->frame_to_show);
John Koleszar's avatar
John Koleszar committed
358
  }
John Koleszar's avatar
John Koleszar committed
359

360
#if WRITE_RECON_BUFFER == 1
John Koleszar's avatar
John Koleszar committed
361
  if (cm->show_frame)
362
    recon_write_yuv_frame("recon.yuv", cm->frame_to_show,
363
                          cm->width, cm->height);
364
#endif
365

366
  vp9_clear_system_state();
John Koleszar's avatar
John Koleszar committed
367

368
  cm->last_show_frame = cm->show_frame;
John Koleszar's avatar
John Koleszar committed
369
  if (cm->show_frame) {
370
371
372
373
374
375
376
377
378
379
    // current mip will be the prev_mip for the next frame
    MODE_INFO *temp = cm->prev_mip;
    cm->prev_mip = cm->mip;
    cm->mip = temp;

    // update the upper left visible macroblock ptrs
    cm->mi = cm->mip + cm->mode_info_stride + 1;
    cm->prev_mi = cm->prev_mip + cm->mode_info_stride + 1;

    cm->current_video_frame++;
John Koleszar's avatar
John Koleszar committed
380
  }
381

382
  /*vp9_print_modes_and_motion_vectors(cm->mi, cm->mb_rows,cm->mb_cols,
383
                                       cm->current_video_frame);*/
John Koleszar's avatar
John Koleszar committed
384

John Koleszar's avatar
John Koleszar committed
385
386
387
  pbi->ready_for_new_data = 0;
  pbi->last_time_stamp = time_stamp;
  pbi->source_sz = 0;
John Koleszar's avatar
John Koleszar committed
388

John Koleszar's avatar
John Koleszar committed
389
390
  pbi->common.error.setjmp = 0;
  return retcode;
John Koleszar's avatar
John Koleszar committed
391
}
392

393
int vp9_get_raw_frame(VP9D_PTR ptr, YV12_BUFFER_CONFIG *sd,
394
                      int64_t *time_stamp, int64_t *time_end_stamp,
395
                      vp9_ppflags_t *flags) {
John Koleszar's avatar
John Koleszar committed
396
  int ret = -1;
397
  VP9D_COMP *pbi = (VP9D_COMP *) ptr;
John Koleszar's avatar
John Koleszar committed
398

John Koleszar's avatar
John Koleszar committed
399
400
  if (pbi->ready_for_new_data == 1)
    return ret;
John Koleszar's avatar
John Koleszar committed
401

John Koleszar's avatar
John Koleszar committed
402
403
404
  /* ie no raw frame to show!!! */
  if (pbi->common.show_frame == 0)
    return ret;
John Koleszar's avatar
John Koleszar committed
405

John Koleszar's avatar
John Koleszar committed
406
407
408
  pbi->ready_for_new_data = 1;
  *time_stamp = pbi->last_time_stamp;
  *time_end_stamp = 0;
John Koleszar's avatar
John Koleszar committed
409

John Koleszar's avatar
John Koleszar committed
410
  sd->clrtype = pbi->common.clr_type;
John Koleszar's avatar
John Koleszar committed
411
#if CONFIG_POSTPROC
412
  ret = vp9_post_proc_frame(&pbi->common, sd, flags);
John Koleszar's avatar
John Koleszar committed
413
414
#else

John Koleszar's avatar
John Koleszar committed
415
416
  if (pbi->common.frame_to_show) {
    *sd = *pbi->common.frame_to_show;
417
418
419
    sd->y_width = pbi->common.width;
    sd->y_height = pbi->common.height;
    sd->uv_height = pbi->common.height / 2;
John Koleszar's avatar
John Koleszar committed
420
421
422
423
    ret = 0;
  } else {
    ret = -1;
  }
John Koleszar's avatar
John Koleszar committed
424

425
#endif /*!CONFIG_POSTPROC*/
426
  vp9_clear_system_state();
John Koleszar's avatar
John Koleszar committed
427
  return ret;
John Koleszar's avatar
John Koleszar committed
428
}