1 /******************************************************************************
2 *
3 * Copyright (C) 2012 Ittiam Systems Pvt Ltd, Bangalore
4 *
5 * Licensed under the Apache License, Version 2.0 (the "License");
6 * you may not use this file except in compliance with the License.
7 * You may obtain a copy of the License at:
8 *
9 * http://www.apache.org/licenses/LICENSE-2.0
10 *
11 * Unless required by applicable law or agreed to in writing, software
12 * distributed under the License is distributed on an "AS IS" BASIS,
13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14 * See the License for the specific language governing permissions and
15 * limitations under the License.
16 *
17 ******************************************************************************/
18 /**
19 *******************************************************************************
20 * @file
21 * ihevcd_api.c
22 *
23 * @brief
24 * Contains api functions definitions for HEVC decoder
25 *
26 * @author
27 * Harish
28 *
29 * @par List of Functions:
30 * - api_check_struct_sanity()
31 * - ihevcd_get_version()
32 * - ihevcd_set_default_params()
33 * - ihevcd_init()
34 * - ihevcd_get_num_rec()
35 * - ihevcd_allocate_static_bufs()
36 * - ihevcd_create()
37 * - ihevcd_retrieve_memrec()
38 * - ihevcd_set_display_frame()
39 * - ihevcd_set_flush_mode()
40 * - ihevcd_get_status()
41 * - ihevcd_get_buf_info()
42 * - ihevcd_set_params()
43 * - ihevcd_reset()
44 * - ihevcd_rel_display_frame()
45 * - ihevcd_disable_deblk()
46 * - ihevcd_get_frame_dimensions()
47 * - ihevcd_set_num_cores()
48 * - ihevcd_ctl()
49 * - ihevcd_cxa_api_function()
50 *
51 * @remarks
52 * None
53 *
54 *******************************************************************************
55 */
56 /*****************************************************************************/
57 /* File Includes */
58 /*****************************************************************************/
59 #include <stdio.h>
60 #include <stddef.h>
61 #include <stdlib.h>
62 #include <string.h>
63
64 #include "ihevc_typedefs.h"
65 #include "iv.h"
66 #include "ivd.h"
67 #include "ihevcd_cxa.h"
68 #include "ithread.h"
69
70 #include "ihevc_defs.h"
71 #include "ihevc_debug.h"
72
73 #include "ihevc_structs.h"
74 #include "ihevc_macros.h"
75 #include "ihevc_platform_macros.h"
76
77 #include "ihevc_buf_mgr.h"
78 #include "ihevc_dpb_mgr.h"
79 #include "ihevc_disp_mgr.h"
80 #include "ihevc_common_tables.h"
81 #include "ihevc_cabac_tables.h"
82 #include "ihevc_error.h"
83
84 #include "ihevcd_defs.h"
85 #include "ihevcd_trace.h"
86
87 #include "ihevcd_function_selector.h"
88 #include "ihevcd_structs.h"
89 #include "ihevcd_error.h"
90 #include "ihevcd_utils.h"
91 #include "ihevcd_decode.h"
92 #include "ihevcd_job_queue.h"
93 #include "ihevcd_statistics.h"
94
95
96 #define ALIGNED_FREE(ps_codec, y) \
97 if(y) {ps_codec->pf_aligned_free(ps_codec->pv_mem_ctxt, ((void *)y)); (y) = NULL;}
98
99 /*****************************************************************************/
100 /* Function Prototypes */
101 /*****************************************************************************/
102 IV_API_CALL_STATUS_T ihevcd_get_version(CHAR *pc_version_string,
103 UWORD32 u4_version_buffer_size);
104 WORD32 ihevcd_free_dynamic_bufs(codec_t *ps_codec);
105
106
107 /**
108 *******************************************************************************
109 *
110 * @brief
111 * Used to test arguments for corresponding API call
112 *
113 * @par Description:
114 * For each command the arguments are validated
115 *
116 * @param[in] ps_handle
117 * Codec handle at API level
118 *
119 * @param[in] pv_api_ip
120 * Pointer to input structure
121 *
122 * @param[out] pv_api_op
123 * Pointer to output structure
124 *
125 * @returns Status of error checking
126 *
127 * @remarks
128 *
129 *
130 *******************************************************************************
131 */
132
api_check_struct_sanity(iv_obj_t * ps_handle,void * pv_api_ip,void * pv_api_op)133 static IV_API_CALL_STATUS_T api_check_struct_sanity(iv_obj_t *ps_handle,
134 void *pv_api_ip,
135 void *pv_api_op)
136 {
137 IVD_API_COMMAND_TYPE_T e_cmd;
138 UWORD32 *pu4_api_ip;
139 UWORD32 *pu4_api_op;
140 WORD32 i;
141
142 if(NULL == pv_api_op)
143 return (IV_FAIL);
144
145 if(NULL == pv_api_ip)
146 return (IV_FAIL);
147
148 pu4_api_ip = (UWORD32 *)pv_api_ip;
149 pu4_api_op = (UWORD32 *)pv_api_op;
150 e_cmd = (IVD_API_COMMAND_TYPE_T)*(pu4_api_ip + 1);
151
152 *(pu4_api_op + 1) = 0;
153 /* error checks on handle */
154 switch((WORD32)e_cmd)
155 {
156 case IVD_CMD_CREATE:
157 break;
158
159 case IVD_CMD_REL_DISPLAY_FRAME:
160 case IVD_CMD_SET_DISPLAY_FRAME:
161 case IVD_CMD_GET_DISPLAY_FRAME:
162 case IVD_CMD_VIDEO_DECODE:
163 case IVD_CMD_DELETE:
164 case IVD_CMD_VIDEO_CTL:
165 if(ps_handle == NULL)
166 {
167 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
168 *(pu4_api_op + 1) |= IVD_HANDLE_NULL;
169 return IV_FAIL;
170 }
171
172 if(ps_handle->u4_size != sizeof(iv_obj_t))
173 {
174 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
175 *(pu4_api_op + 1) |= IVD_HANDLE_STRUCT_SIZE_INCORRECT;
176 return IV_FAIL;
177 }
178
179
180 if(ps_handle->pv_codec_handle == NULL)
181 {
182 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
183 *(pu4_api_op + 1) |= IVD_INVALID_HANDLE_NULL;
184 return IV_FAIL;
185 }
186 break;
187 default:
188 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
189 *(pu4_api_op + 1) |= IVD_INVALID_API_CMD;
190 return IV_FAIL;
191 }
192
193 switch((WORD32)e_cmd)
194 {
195 case IVD_CMD_CREATE:
196 {
197 ihevcd_cxa_create_ip_t *ps_ip = (ihevcd_cxa_create_ip_t *)pv_api_ip;
198 ihevcd_cxa_create_op_t *ps_op = (ihevcd_cxa_create_op_t *)pv_api_op;
199
200
201 ps_op->s_ivd_create_op_t.u4_error_code = 0;
202
203 if((ps_ip->s_ivd_create_ip_t.u4_size > sizeof(ihevcd_cxa_create_ip_t))
204 || (ps_ip->s_ivd_create_ip_t.u4_size
205 < sizeof(ivd_create_ip_t)))
206 {
207 ps_op->s_ivd_create_op_t.u4_error_code |= 1
208 << IVD_UNSUPPORTEDPARAM;
209 ps_op->s_ivd_create_op_t.u4_error_code |=
210 IVD_IP_API_STRUCT_SIZE_INCORRECT;
211
212 return (IV_FAIL);
213 }
214
215 if((ps_op->s_ivd_create_op_t.u4_size != sizeof(ihevcd_cxa_create_op_t))
216 && (ps_op->s_ivd_create_op_t.u4_size
217 != sizeof(ivd_create_op_t)))
218 {
219 ps_op->s_ivd_create_op_t.u4_error_code |= 1
220 << IVD_UNSUPPORTEDPARAM;
221 ps_op->s_ivd_create_op_t.u4_error_code |=
222 IVD_OP_API_STRUCT_SIZE_INCORRECT;
223
224 return (IV_FAIL);
225 }
226
227
228 if((ps_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420P)
229 && (ps_ip->s_ivd_create_ip_t.e_output_format
230 != IV_YUV_422ILE)
231 && (ps_ip->s_ivd_create_ip_t.e_output_format
232 != IV_RGB_565)
233 && (ps_ip->s_ivd_create_ip_t.e_output_format
234 != IV_YUV_420SP_UV)
235 && (ps_ip->s_ivd_create_ip_t.e_output_format
236 != IV_YUV_420SP_VU))
237 {
238 ps_op->s_ivd_create_op_t.u4_error_code |= 1
239 << IVD_UNSUPPORTEDPARAM;
240 ps_op->s_ivd_create_op_t.u4_error_code |=
241 IVD_INIT_DEC_COL_FMT_NOT_SUPPORTED;
242
243 return (IV_FAIL);
244 }
245
246 }
247 break;
248
249 case IVD_CMD_GET_DISPLAY_FRAME:
250 {
251 ihevcd_cxa_get_display_frame_ip_t *ps_ip =
252 (ihevcd_cxa_get_display_frame_ip_t *)pv_api_ip;
253 ihevcd_cxa_get_display_frame_op_t *ps_op =
254 (ihevcd_cxa_get_display_frame_op_t *)pv_api_op;
255
256 ps_op->s_ivd_get_display_frame_op_t.u4_error_code = 0;
257
258 if((ps_ip->s_ivd_get_display_frame_ip_t.u4_size
259 != sizeof(ihevcd_cxa_get_display_frame_ip_t))
260 && (ps_ip->s_ivd_get_display_frame_ip_t.u4_size
261 != sizeof(ivd_get_display_frame_ip_t)))
262 {
263 ps_op->s_ivd_get_display_frame_op_t.u4_error_code |= 1
264 << IVD_UNSUPPORTEDPARAM;
265 ps_op->s_ivd_get_display_frame_op_t.u4_error_code |=
266 IVD_IP_API_STRUCT_SIZE_INCORRECT;
267 return (IV_FAIL);
268 }
269
270 if((ps_op->s_ivd_get_display_frame_op_t.u4_size
271 != sizeof(ihevcd_cxa_get_display_frame_op_t))
272 && (ps_op->s_ivd_get_display_frame_op_t.u4_size
273 != sizeof(ivd_get_display_frame_op_t)))
274 {
275 ps_op->s_ivd_get_display_frame_op_t.u4_error_code |= 1
276 << IVD_UNSUPPORTEDPARAM;
277 ps_op->s_ivd_get_display_frame_op_t.u4_error_code |=
278 IVD_OP_API_STRUCT_SIZE_INCORRECT;
279 return (IV_FAIL);
280 }
281
282 }
283 break;
284
285 case IVD_CMD_REL_DISPLAY_FRAME:
286 {
287 ihevcd_cxa_rel_display_frame_ip_t *ps_ip =
288 (ihevcd_cxa_rel_display_frame_ip_t *)pv_api_ip;
289 ihevcd_cxa_rel_display_frame_op_t *ps_op =
290 (ihevcd_cxa_rel_display_frame_op_t *)pv_api_op;
291
292 ps_op->s_ivd_rel_display_frame_op_t.u4_error_code = 0;
293
294 if((ps_ip->s_ivd_rel_display_frame_ip_t.u4_size
295 != sizeof(ihevcd_cxa_rel_display_frame_ip_t))
296 && (ps_ip->s_ivd_rel_display_frame_ip_t.u4_size
297 != sizeof(ivd_rel_display_frame_ip_t)))
298 {
299 ps_op->s_ivd_rel_display_frame_op_t.u4_error_code |= 1
300 << IVD_UNSUPPORTEDPARAM;
301 ps_op->s_ivd_rel_display_frame_op_t.u4_error_code |=
302 IVD_IP_API_STRUCT_SIZE_INCORRECT;
303 return (IV_FAIL);
304 }
305
306 if((ps_op->s_ivd_rel_display_frame_op_t.u4_size
307 != sizeof(ihevcd_cxa_rel_display_frame_op_t))
308 && (ps_op->s_ivd_rel_display_frame_op_t.u4_size
309 != sizeof(ivd_rel_display_frame_op_t)))
310 {
311 ps_op->s_ivd_rel_display_frame_op_t.u4_error_code |= 1
312 << IVD_UNSUPPORTEDPARAM;
313 ps_op->s_ivd_rel_display_frame_op_t.u4_error_code |=
314 IVD_OP_API_STRUCT_SIZE_INCORRECT;
315 return (IV_FAIL);
316 }
317
318 }
319 break;
320
321 case IVD_CMD_SET_DISPLAY_FRAME:
322 {
323 ihevcd_cxa_set_display_frame_ip_t *ps_ip =
324 (ihevcd_cxa_set_display_frame_ip_t *)pv_api_ip;
325 ihevcd_cxa_set_display_frame_op_t *ps_op =
326 (ihevcd_cxa_set_display_frame_op_t *)pv_api_op;
327 UWORD32 j;
328
329 ps_op->s_ivd_set_display_frame_op_t.u4_error_code = 0;
330
331 if((ps_ip->s_ivd_set_display_frame_ip_t.u4_size
332 != sizeof(ihevcd_cxa_set_display_frame_ip_t))
333 && (ps_ip->s_ivd_set_display_frame_ip_t.u4_size
334 != sizeof(ivd_set_display_frame_ip_t)))
335 {
336 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
337 << IVD_UNSUPPORTEDPARAM;
338 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
339 IVD_IP_API_STRUCT_SIZE_INCORRECT;
340 return (IV_FAIL);
341 }
342
343 if((ps_op->s_ivd_set_display_frame_op_t.u4_size
344 != sizeof(ihevcd_cxa_set_display_frame_op_t))
345 && (ps_op->s_ivd_set_display_frame_op_t.u4_size
346 != sizeof(ivd_set_display_frame_op_t)))
347 {
348 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
349 << IVD_UNSUPPORTEDPARAM;
350 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
351 IVD_OP_API_STRUCT_SIZE_INCORRECT;
352 return (IV_FAIL);
353 }
354
355 if(ps_ip->s_ivd_set_display_frame_ip_t.num_disp_bufs == 0)
356 {
357 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
358 << IVD_UNSUPPORTEDPARAM;
359 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
360 IVD_DISP_FRM_ZERO_OP_BUFS;
361 return IV_FAIL;
362 }
363
364 for(j = 0; j < ps_ip->s_ivd_set_display_frame_ip_t.num_disp_bufs;
365 j++)
366 {
367 if(ps_ip->s_ivd_set_display_frame_ip_t.s_disp_buffer[j].u4_num_bufs
368 == 0)
369 {
370 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
371 << IVD_UNSUPPORTEDPARAM;
372 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
373 IVD_DISP_FRM_ZERO_OP_BUFS;
374 return IV_FAIL;
375 }
376
377 for(i = 0;
378 i
379 < (WORD32)ps_ip->s_ivd_set_display_frame_ip_t.s_disp_buffer[j].u4_num_bufs;
380 i++)
381 {
382 if(ps_ip->s_ivd_set_display_frame_ip_t.s_disp_buffer[j].pu1_bufs[i]
383 == NULL)
384 {
385 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
386 << IVD_UNSUPPORTEDPARAM;
387 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
388 IVD_DISP_FRM_OP_BUF_NULL;
389 return IV_FAIL;
390 }
391
392 if(ps_ip->s_ivd_set_display_frame_ip_t.s_disp_buffer[j].u4_min_out_buf_size[i]
393 == 0)
394 {
395 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |= 1
396 << IVD_UNSUPPORTEDPARAM;
397 ps_op->s_ivd_set_display_frame_op_t.u4_error_code |=
398 IVD_DISP_FRM_ZERO_OP_BUF_SIZE;
399 return IV_FAIL;
400 }
401 }
402 }
403 }
404 break;
405
406 case IVD_CMD_VIDEO_DECODE:
407 {
408 ihevcd_cxa_video_decode_ip_t *ps_ip =
409 (ihevcd_cxa_video_decode_ip_t *)pv_api_ip;
410 ihevcd_cxa_video_decode_op_t *ps_op =
411 (ihevcd_cxa_video_decode_op_t *)pv_api_op;
412
413 DEBUG("The input bytes is: %d",
414 ps_ip->s_ivd_video_decode_ip_t.u4_num_Bytes);
415 ps_op->s_ivd_video_decode_op_t.u4_error_code = 0;
416
417 if(ps_ip->s_ivd_video_decode_ip_t.u4_size
418 != sizeof(ihevcd_cxa_video_decode_ip_t)
419 && ps_ip->s_ivd_video_decode_ip_t.u4_size
420 != offsetof(ivd_video_decode_ip_t,
421 s_out_buffer))
422 {
423 ps_op->s_ivd_video_decode_op_t.u4_error_code |= 1
424 << IVD_UNSUPPORTEDPARAM;
425 ps_op->s_ivd_video_decode_op_t.u4_error_code |=
426 IVD_IP_API_STRUCT_SIZE_INCORRECT;
427 return (IV_FAIL);
428 }
429
430 if(ps_op->s_ivd_video_decode_op_t.u4_size
431 != sizeof(ihevcd_cxa_video_decode_op_t)
432 && ps_op->s_ivd_video_decode_op_t.u4_size
433 != offsetof(ivd_video_decode_op_t,
434 u4_output_present))
435 {
436 ps_op->s_ivd_video_decode_op_t.u4_error_code |= 1
437 << IVD_UNSUPPORTEDPARAM;
438 ps_op->s_ivd_video_decode_op_t.u4_error_code |=
439 IVD_OP_API_STRUCT_SIZE_INCORRECT;
440 return (IV_FAIL);
441 }
442
443 }
444 break;
445
446 case IVD_CMD_DELETE:
447 {
448 ihevcd_cxa_delete_ip_t *ps_ip =
449 (ihevcd_cxa_delete_ip_t *)pv_api_ip;
450 ihevcd_cxa_delete_op_t *ps_op =
451 (ihevcd_cxa_delete_op_t *)pv_api_op;
452
453 ps_op->s_ivd_delete_op_t.u4_error_code = 0;
454
455 if(ps_ip->s_ivd_delete_ip_t.u4_size
456 != sizeof(ihevcd_cxa_delete_ip_t))
457 {
458 ps_op->s_ivd_delete_op_t.u4_error_code |= 1
459 << IVD_UNSUPPORTEDPARAM;
460 ps_op->s_ivd_delete_op_t.u4_error_code |=
461 IVD_IP_API_STRUCT_SIZE_INCORRECT;
462 return (IV_FAIL);
463 }
464
465 if(ps_op->s_ivd_delete_op_t.u4_size
466 != sizeof(ihevcd_cxa_delete_op_t))
467 {
468 ps_op->s_ivd_delete_op_t.u4_error_code |= 1
469 << IVD_UNSUPPORTEDPARAM;
470 ps_op->s_ivd_delete_op_t.u4_error_code |=
471 IVD_OP_API_STRUCT_SIZE_INCORRECT;
472 return (IV_FAIL);
473 }
474
475 }
476 break;
477
478 case IVD_CMD_VIDEO_CTL:
479 {
480 UWORD32 *pu4_ptr_cmd;
481 UWORD32 sub_command;
482
483 pu4_ptr_cmd = (UWORD32 *)pv_api_ip;
484 pu4_ptr_cmd += 2;
485 sub_command = *pu4_ptr_cmd;
486
487 switch(sub_command)
488 {
489 case IVD_CMD_CTL_SETPARAMS:
490 {
491 ihevcd_cxa_ctl_set_config_ip_t *ps_ip;
492 ihevcd_cxa_ctl_set_config_op_t *ps_op;
493 ps_ip = (ihevcd_cxa_ctl_set_config_ip_t *)pv_api_ip;
494 ps_op = (ihevcd_cxa_ctl_set_config_op_t *)pv_api_op;
495
496 if(ps_ip->s_ivd_ctl_set_config_ip_t.u4_size
497 != sizeof(ihevcd_cxa_ctl_set_config_ip_t))
498 {
499 ps_op->s_ivd_ctl_set_config_op_t.u4_error_code |= 1
500 << IVD_UNSUPPORTEDPARAM;
501 ps_op->s_ivd_ctl_set_config_op_t.u4_error_code |=
502 IVD_IP_API_STRUCT_SIZE_INCORRECT;
503 return IV_FAIL;
504 }
505 }
506 //no break; is needed here
507 case IVD_CMD_CTL_SETDEFAULT:
508 {
509 ihevcd_cxa_ctl_set_config_op_t *ps_op;
510 ps_op = (ihevcd_cxa_ctl_set_config_op_t *)pv_api_op;
511 if(ps_op->s_ivd_ctl_set_config_op_t.u4_size
512 != sizeof(ihevcd_cxa_ctl_set_config_op_t))
513 {
514 ps_op->s_ivd_ctl_set_config_op_t.u4_error_code |= 1
515 << IVD_UNSUPPORTEDPARAM;
516 ps_op->s_ivd_ctl_set_config_op_t.u4_error_code |=
517 IVD_OP_API_STRUCT_SIZE_INCORRECT;
518 return IV_FAIL;
519 }
520 }
521 break;
522
523 case IVD_CMD_CTL_GETPARAMS:
524 {
525 ihevcd_cxa_ctl_getstatus_ip_t *ps_ip;
526 ihevcd_cxa_ctl_getstatus_op_t *ps_op;
527
528 ps_ip = (ihevcd_cxa_ctl_getstatus_ip_t *)pv_api_ip;
529 ps_op = (ihevcd_cxa_ctl_getstatus_op_t *)pv_api_op;
530 if(ps_ip->s_ivd_ctl_getstatus_ip_t.u4_size
531 != sizeof(ihevcd_cxa_ctl_getstatus_ip_t))
532 {
533 ps_op->s_ivd_ctl_getstatus_op_t.u4_error_code |= 1
534 << IVD_UNSUPPORTEDPARAM;
535 ps_op->s_ivd_ctl_getstatus_op_t.u4_error_code |=
536 IVD_IP_API_STRUCT_SIZE_INCORRECT;
537 return IV_FAIL;
538 }
539 if((ps_op->s_ivd_ctl_getstatus_op_t.u4_size
540 != sizeof(ihevcd_cxa_ctl_getstatus_op_t)) &&
541 (ps_op->s_ivd_ctl_getstatus_op_t.u4_size
542 != sizeof(ivd_ctl_getstatus_op_t)))
543 {
544 ps_op->s_ivd_ctl_getstatus_op_t.u4_error_code |= 1
545 << IVD_UNSUPPORTEDPARAM;
546 ps_op->s_ivd_ctl_getstatus_op_t.u4_error_code |=
547 IVD_OP_API_STRUCT_SIZE_INCORRECT;
548 return IV_FAIL;
549 }
550 }
551 break;
552
553 case IVD_CMD_CTL_GETBUFINFO:
554 {
555 ihevcd_cxa_ctl_getbufinfo_ip_t *ps_ip;
556 ihevcd_cxa_ctl_getbufinfo_op_t *ps_op;
557 ps_ip = (ihevcd_cxa_ctl_getbufinfo_ip_t *)pv_api_ip;
558 ps_op = (ihevcd_cxa_ctl_getbufinfo_op_t *)pv_api_op;
559
560 if(ps_ip->s_ivd_ctl_getbufinfo_ip_t.u4_size
561 != sizeof(ihevcd_cxa_ctl_getbufinfo_ip_t))
562 {
563 ps_op->s_ivd_ctl_getbufinfo_op_t.u4_error_code |= 1
564 << IVD_UNSUPPORTEDPARAM;
565 ps_op->s_ivd_ctl_getbufinfo_op_t.u4_error_code |=
566 IVD_IP_API_STRUCT_SIZE_INCORRECT;
567 return IV_FAIL;
568 }
569 if(ps_op->s_ivd_ctl_getbufinfo_op_t.u4_size
570 != sizeof(ihevcd_cxa_ctl_getbufinfo_op_t))
571 {
572 ps_op->s_ivd_ctl_getbufinfo_op_t.u4_error_code |= 1
573 << IVD_UNSUPPORTEDPARAM;
574 ps_op->s_ivd_ctl_getbufinfo_op_t.u4_error_code |=
575 IVD_OP_API_STRUCT_SIZE_INCORRECT;
576 return IV_FAIL;
577 }
578 }
579 break;
580
581 case IVD_CMD_CTL_GETVERSION:
582 {
583 ihevcd_cxa_ctl_getversioninfo_ip_t *ps_ip;
584 ihevcd_cxa_ctl_getversioninfo_op_t *ps_op;
585 ps_ip = (ihevcd_cxa_ctl_getversioninfo_ip_t *)pv_api_ip;
586 ps_op = (ihevcd_cxa_ctl_getversioninfo_op_t *)pv_api_op;
587 if(ps_ip->s_ivd_ctl_getversioninfo_ip_t.u4_size
588 != sizeof(ihevcd_cxa_ctl_getversioninfo_ip_t))
589 {
590 ps_op->s_ivd_ctl_getversioninfo_op_t.u4_error_code |= 1
591 << IVD_UNSUPPORTEDPARAM;
592 ps_op->s_ivd_ctl_getversioninfo_op_t.u4_error_code |=
593 IVD_IP_API_STRUCT_SIZE_INCORRECT;
594 return IV_FAIL;
595 }
596 if(ps_op->s_ivd_ctl_getversioninfo_op_t.u4_size
597 != sizeof(ihevcd_cxa_ctl_getversioninfo_op_t))
598 {
599 ps_op->s_ivd_ctl_getversioninfo_op_t.u4_error_code |= 1
600 << IVD_UNSUPPORTEDPARAM;
601 ps_op->s_ivd_ctl_getversioninfo_op_t.u4_error_code |=
602 IVD_OP_API_STRUCT_SIZE_INCORRECT;
603 return IV_FAIL;
604 }
605 }
606 break;
607
608 case IVD_CMD_CTL_FLUSH:
609 {
610 ihevcd_cxa_ctl_flush_ip_t *ps_ip;
611 ihevcd_cxa_ctl_flush_op_t *ps_op;
612 ps_ip = (ihevcd_cxa_ctl_flush_ip_t *)pv_api_ip;
613 ps_op = (ihevcd_cxa_ctl_flush_op_t *)pv_api_op;
614 if(ps_ip->s_ivd_ctl_flush_ip_t.u4_size
615 != sizeof(ihevcd_cxa_ctl_flush_ip_t))
616 {
617 ps_op->s_ivd_ctl_flush_op_t.u4_error_code |= 1
618 << IVD_UNSUPPORTEDPARAM;
619 ps_op->s_ivd_ctl_flush_op_t.u4_error_code |=
620 IVD_IP_API_STRUCT_SIZE_INCORRECT;
621 return IV_FAIL;
622 }
623 if(ps_op->s_ivd_ctl_flush_op_t.u4_size
624 != sizeof(ihevcd_cxa_ctl_flush_op_t))
625 {
626 ps_op->s_ivd_ctl_flush_op_t.u4_error_code |= 1
627 << IVD_UNSUPPORTEDPARAM;
628 ps_op->s_ivd_ctl_flush_op_t.u4_error_code |=
629 IVD_OP_API_STRUCT_SIZE_INCORRECT;
630 return IV_FAIL;
631 }
632 }
633 break;
634
635 case IVD_CMD_CTL_RESET:
636 {
637 ihevcd_cxa_ctl_reset_ip_t *ps_ip;
638 ihevcd_cxa_ctl_reset_op_t *ps_op;
639 ps_ip = (ihevcd_cxa_ctl_reset_ip_t *)pv_api_ip;
640 ps_op = (ihevcd_cxa_ctl_reset_op_t *)pv_api_op;
641 if(ps_ip->s_ivd_ctl_reset_ip_t.u4_size
642 != sizeof(ihevcd_cxa_ctl_reset_ip_t))
643 {
644 ps_op->s_ivd_ctl_reset_op_t.u4_error_code |= 1
645 << IVD_UNSUPPORTEDPARAM;
646 ps_op->s_ivd_ctl_reset_op_t.u4_error_code |=
647 IVD_IP_API_STRUCT_SIZE_INCORRECT;
648 return IV_FAIL;
649 }
650 if(ps_op->s_ivd_ctl_reset_op_t.u4_size
651 != sizeof(ihevcd_cxa_ctl_reset_op_t))
652 {
653 ps_op->s_ivd_ctl_reset_op_t.u4_error_code |= 1
654 << IVD_UNSUPPORTEDPARAM;
655 ps_op->s_ivd_ctl_reset_op_t.u4_error_code |=
656 IVD_OP_API_STRUCT_SIZE_INCORRECT;
657 return IV_FAIL;
658 }
659 }
660 break;
661 case IHEVCD_CXA_CMD_CTL_DEGRADE:
662 {
663 ihevcd_cxa_ctl_degrade_ip_t *ps_ip;
664 ihevcd_cxa_ctl_degrade_op_t *ps_op;
665
666 ps_ip = (ihevcd_cxa_ctl_degrade_ip_t *)pv_api_ip;
667 ps_op = (ihevcd_cxa_ctl_degrade_op_t *)pv_api_op;
668
669 if(ps_ip->u4_size
670 != sizeof(ihevcd_cxa_ctl_degrade_ip_t))
671 {
672 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
673 ps_op->u4_error_code |=
674 IVD_IP_API_STRUCT_SIZE_INCORRECT;
675 return IV_FAIL;
676 }
677
678 if(ps_op->u4_size
679 != sizeof(ihevcd_cxa_ctl_degrade_op_t))
680 {
681 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
682 ps_op->u4_error_code |=
683 IVD_OP_API_STRUCT_SIZE_INCORRECT;
684 return IV_FAIL;
685 }
686
687 if((ps_ip->i4_degrade_pics < 0) ||
688 (ps_ip->i4_degrade_pics > 4) ||
689 (ps_ip->i4_nondegrade_interval < 0) ||
690 (ps_ip->i4_degrade_type < 0) ||
691 (ps_ip->i4_degrade_type > 15))
692 {
693 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
694 return IV_FAIL;
695 }
696
697 break;
698 }
699
700 case IHEVCD_CXA_CMD_CTL_GET_BUFFER_DIMENSIONS:
701 {
702 ihevcd_cxa_ctl_get_frame_dimensions_ip_t *ps_ip;
703 ihevcd_cxa_ctl_get_frame_dimensions_op_t *ps_op;
704
705 ps_ip =
706 (ihevcd_cxa_ctl_get_frame_dimensions_ip_t *)pv_api_ip;
707 ps_op =
708 (ihevcd_cxa_ctl_get_frame_dimensions_op_t *)pv_api_op;
709
710 if(ps_ip->u4_size
711 != sizeof(ihevcd_cxa_ctl_get_frame_dimensions_ip_t))
712 {
713 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
714 ps_op->u4_error_code |=
715 IVD_IP_API_STRUCT_SIZE_INCORRECT;
716 return IV_FAIL;
717 }
718
719 if(ps_op->u4_size
720 != sizeof(ihevcd_cxa_ctl_get_frame_dimensions_op_t))
721 {
722 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
723 ps_op->u4_error_code |=
724 IVD_OP_API_STRUCT_SIZE_INCORRECT;
725 return IV_FAIL;
726 }
727
728 break;
729 }
730
731 case IHEVCD_CXA_CMD_CTL_GET_VUI_PARAMS:
732 {
733 ihevcd_cxa_ctl_get_vui_params_ip_t *ps_ip;
734 ihevcd_cxa_ctl_get_vui_params_op_t *ps_op;
735
736 ps_ip =
737 (ihevcd_cxa_ctl_get_vui_params_ip_t *)pv_api_ip;
738 ps_op =
739 (ihevcd_cxa_ctl_get_vui_params_op_t *)pv_api_op;
740
741 if(ps_ip->u4_size
742 != sizeof(ihevcd_cxa_ctl_get_vui_params_ip_t))
743 {
744 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
745 ps_op->u4_error_code |=
746 IVD_IP_API_STRUCT_SIZE_INCORRECT;
747 return IV_FAIL;
748 }
749
750 if(ps_op->u4_size
751 != sizeof(ihevcd_cxa_ctl_get_vui_params_op_t))
752 {
753 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
754 ps_op->u4_error_code |=
755 IVD_OP_API_STRUCT_SIZE_INCORRECT;
756 return IV_FAIL;
757 }
758
759 break;
760 }
761 case IHEVCD_CXA_CMD_CTL_GET_SEI_MASTERING_PARAMS:
762 {
763 ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *ps_ip;
764 ihevcd_cxa_ctl_get_sei_mastering_params_op_t *ps_op;
765
766 ps_ip = (ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *)pv_api_ip;
767 ps_op = (ihevcd_cxa_ctl_get_sei_mastering_params_op_t *)pv_api_op;
768
769 if(ps_ip->u4_size
770 != sizeof(ihevcd_cxa_ctl_get_sei_mastering_params_ip_t))
771 {
772 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
773 ps_op->u4_error_code |=
774 IVD_IP_API_STRUCT_SIZE_INCORRECT;
775 return IV_FAIL;
776 }
777
778 if(ps_op->u4_size
779 != sizeof(ihevcd_cxa_ctl_get_sei_mastering_params_op_t))
780 {
781 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
782 ps_op->u4_error_code |=
783 IVD_OP_API_STRUCT_SIZE_INCORRECT;
784 return IV_FAIL;
785 }
786
787 break;
788 }
789 case IHEVCD_CXA_CMD_CTL_SET_NUM_CORES:
790 {
791 ihevcd_cxa_ctl_set_num_cores_ip_t *ps_ip;
792 ihevcd_cxa_ctl_set_num_cores_op_t *ps_op;
793
794 ps_ip = (ihevcd_cxa_ctl_set_num_cores_ip_t *)pv_api_ip;
795 ps_op = (ihevcd_cxa_ctl_set_num_cores_op_t *)pv_api_op;
796
797 if(ps_ip->u4_size
798 != sizeof(ihevcd_cxa_ctl_set_num_cores_ip_t))
799 {
800 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
801 ps_op->u4_error_code |=
802 IVD_IP_API_STRUCT_SIZE_INCORRECT;
803 return IV_FAIL;
804 }
805
806 if(ps_op->u4_size
807 != sizeof(ihevcd_cxa_ctl_set_num_cores_op_t))
808 {
809 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
810 ps_op->u4_error_code |=
811 IVD_OP_API_STRUCT_SIZE_INCORRECT;
812 return IV_FAIL;
813 }
814
815 #ifdef MULTICORE
816 if((ps_ip->u4_num_cores < 1) || (ps_ip->u4_num_cores > MAX_NUM_CORES))
817 #else
818 if(ps_ip->u4_num_cores != 1)
819 #endif
820 {
821 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
822 return IV_FAIL;
823 }
824 break;
825 }
826 case IHEVCD_CXA_CMD_CTL_SET_PROCESSOR:
827 {
828 ihevcd_cxa_ctl_set_processor_ip_t *ps_ip;
829 ihevcd_cxa_ctl_set_processor_op_t *ps_op;
830
831 ps_ip = (ihevcd_cxa_ctl_set_processor_ip_t *)pv_api_ip;
832 ps_op = (ihevcd_cxa_ctl_set_processor_op_t *)pv_api_op;
833
834 if(ps_ip->u4_size
835 != sizeof(ihevcd_cxa_ctl_set_processor_ip_t))
836 {
837 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
838 ps_op->u4_error_code |=
839 IVD_IP_API_STRUCT_SIZE_INCORRECT;
840 return IV_FAIL;
841 }
842
843 if(ps_op->u4_size
844 != sizeof(ihevcd_cxa_ctl_set_processor_op_t))
845 {
846 ps_op->u4_error_code |= 1 << IVD_UNSUPPORTEDPARAM;
847 ps_op->u4_error_code |=
848 IVD_OP_API_STRUCT_SIZE_INCORRECT;
849 return IV_FAIL;
850 }
851
852 break;
853 }
854 default:
855 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
856 *(pu4_api_op + 1) |= IVD_UNSUPPORTED_API_CMD;
857 return IV_FAIL;
858 }
859 }
860 break;
861 default:
862 *(pu4_api_op + 1) |= 1 << IVD_UNSUPPORTEDPARAM;
863 *(pu4_api_op + 1) |= IVD_UNSUPPORTED_API_CMD;
864 return IV_FAIL;
865 }
866
867 return IV_SUCCESS;
868 }
869
870
871 /**
872 *******************************************************************************
873 *
874 * @brief
875 * Sets default dynamic parameters
876 *
877 * @par Description:
878 * Sets default dynamic parameters. Will be called in ihevcd_init() to ensure
879 * that even if set_params is not called, codec continues to work
880 *
881 * @param[in] ps_codec_obj
882 * Pointer to codec object at API level
883 *
884 * @param[in] pv_api_ip
885 * Pointer to input argument structure
886 *
887 * @param[out] pv_api_op
888 * Pointer to output argument structure
889 *
890 * @returns Status
891 *
892 * @remarks
893 *
894 *
895 *******************************************************************************
896 */
ihevcd_set_default_params(codec_t * ps_codec)897 WORD32 ihevcd_set_default_params(codec_t *ps_codec)
898 {
899
900 WORD32 ret = IV_SUCCESS;
901
902 ps_codec->e_pic_skip_mode = IVD_SKIP_NONE;
903 ps_codec->i4_strd = 0;
904 ps_codec->i4_disp_strd = 0;
905 ps_codec->i4_header_mode = 0;
906 ps_codec->e_pic_out_order = IVD_DISPLAY_FRAME_OUT;
907 return ret;
908 }
909
ihevcd_update_function_ptr(codec_t * ps_codec)910 void ihevcd_update_function_ptr(codec_t *ps_codec)
911 {
912
913 /* Init inter pred function array */
914 ps_codec->apf_inter_pred[0] = NULL;
915 ps_codec->apf_inter_pred[1] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_copy_fptr;
916 ps_codec->apf_inter_pred[2] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_vert_fptr;
917 ps_codec->apf_inter_pred[3] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_horz_fptr;
918 ps_codec->apf_inter_pred[4] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_horz_w16out_fptr;
919 ps_codec->apf_inter_pred[5] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_copy_w16out_fptr;
920 ps_codec->apf_inter_pred[6] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_vert_w16out_fptr;
921 ps_codec->apf_inter_pred[7] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_horz_w16out_fptr;
922 ps_codec->apf_inter_pred[8] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_horz_w16out_fptr;
923 ps_codec->apf_inter_pred[9] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_vert_w16inp_fptr;
924 ps_codec->apf_inter_pred[10] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_luma_vert_w16inp_w16out_fptr;
925 ps_codec->apf_inter_pred[11] = NULL;
926 ps_codec->apf_inter_pred[12] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_copy_fptr;
927 ps_codec->apf_inter_pred[13] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_vert_fptr;
928 ps_codec->apf_inter_pred[14] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_horz_fptr;
929 ps_codec->apf_inter_pred[15] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_horz_w16out_fptr;
930 ps_codec->apf_inter_pred[16] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_copy_w16out_fptr;
931 ps_codec->apf_inter_pred[17] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_vert_w16out_fptr;
932 ps_codec->apf_inter_pred[18] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_horz_w16out_fptr;
933 ps_codec->apf_inter_pred[19] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_horz_w16out_fptr;
934 ps_codec->apf_inter_pred[20] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_vert_w16inp_fptr;
935 ps_codec->apf_inter_pred[21] = (pf_inter_pred)ps_codec->s_func_selector.ihevc_inter_pred_chroma_vert_w16inp_w16out_fptr;
936
937 /* Init intra pred function array */
938 ps_codec->apf_intra_pred_luma[0] = (pf_intra_pred)NULL;
939 ps_codec->apf_intra_pred_luma[1] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_planar_fptr;
940 ps_codec->apf_intra_pred_luma[2] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_dc_fptr;
941 ps_codec->apf_intra_pred_luma[3] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode2_fptr;
942 ps_codec->apf_intra_pred_luma[4] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode_3_to_9_fptr;
943 ps_codec->apf_intra_pred_luma[5] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_horz_fptr;
944 ps_codec->apf_intra_pred_luma[6] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode_11_to_17_fptr;
945 ps_codec->apf_intra_pred_luma[7] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode_18_34_fptr;
946 ps_codec->apf_intra_pred_luma[8] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode_19_to_25_fptr;
947 ps_codec->apf_intra_pred_luma[9] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_ver_fptr;
948 ps_codec->apf_intra_pred_luma[10] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_luma_mode_27_to_33_fptr;
949
950 ps_codec->apf_intra_pred_chroma[0] = (pf_intra_pred)NULL;
951 ps_codec->apf_intra_pred_chroma[1] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_planar_fptr;
952 ps_codec->apf_intra_pred_chroma[2] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_dc_fptr;
953 ps_codec->apf_intra_pred_chroma[3] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode2_fptr;
954 ps_codec->apf_intra_pred_chroma[4] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode_3_to_9_fptr;
955 ps_codec->apf_intra_pred_chroma[5] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_horz_fptr;
956 ps_codec->apf_intra_pred_chroma[6] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode_11_to_17_fptr;
957 ps_codec->apf_intra_pred_chroma[7] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode_18_34_fptr;
958 ps_codec->apf_intra_pred_chroma[8] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode_19_to_25_fptr;
959 ps_codec->apf_intra_pred_chroma[9] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_ver_fptr;
960 ps_codec->apf_intra_pred_chroma[10] = (pf_intra_pred)ps_codec->s_func_selector.ihevc_intra_pred_chroma_mode_27_to_33_fptr;
961
962 /* Init itrans_recon function array */
963 ps_codec->apf_itrans_recon[0] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_itrans_recon_4x4_ttype1_fptr;
964 ps_codec->apf_itrans_recon[1] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_itrans_recon_4x4_fptr;
965 ps_codec->apf_itrans_recon[2] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_itrans_recon_8x8_fptr;
966 ps_codec->apf_itrans_recon[3] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_itrans_recon_16x16_fptr;
967 ps_codec->apf_itrans_recon[4] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_itrans_recon_32x32_fptr;
968 ps_codec->apf_itrans_recon[5] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_chroma_itrans_recon_4x4_fptr;
969 ps_codec->apf_itrans_recon[6] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_chroma_itrans_recon_8x8_fptr;
970 ps_codec->apf_itrans_recon[7] = (pf_itrans_recon)ps_codec->s_func_selector.ihevc_chroma_itrans_recon_16x16_fptr;
971
972 /* Init recon function array */
973 ps_codec->apf_recon[0] = (pf_recon)ps_codec->s_func_selector.ihevc_recon_4x4_ttype1_fptr;
974 ps_codec->apf_recon[1] = (pf_recon)ps_codec->s_func_selector.ihevc_recon_4x4_fptr;
975 ps_codec->apf_recon[2] = (pf_recon)ps_codec->s_func_selector.ihevc_recon_8x8_fptr;
976 ps_codec->apf_recon[3] = (pf_recon)ps_codec->s_func_selector.ihevc_recon_16x16_fptr;
977 ps_codec->apf_recon[4] = (pf_recon)ps_codec->s_func_selector.ihevc_recon_32x32_fptr;
978 ps_codec->apf_recon[5] = (pf_recon)ps_codec->s_func_selector.ihevc_chroma_recon_4x4_fptr;
979 ps_codec->apf_recon[6] = (pf_recon)ps_codec->s_func_selector.ihevc_chroma_recon_8x8_fptr;
980 ps_codec->apf_recon[7] = (pf_recon)ps_codec->s_func_selector.ihevc_chroma_recon_16x16_fptr;
981
982 /* Init itrans_recon_dc function array */
983 ps_codec->apf_itrans_recon_dc[0] = (pf_itrans_recon_dc)ps_codec->s_func_selector.ihevcd_itrans_recon_dc_luma_fptr;
984 ps_codec->apf_itrans_recon_dc[1] = (pf_itrans_recon_dc)ps_codec->s_func_selector.ihevcd_itrans_recon_dc_chroma_fptr;
985
986 /* Init sao function array */
987 ps_codec->apf_sao_luma[0] = (pf_sao_luma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class0_fptr;
988 ps_codec->apf_sao_luma[1] = (pf_sao_luma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class1_fptr;
989 ps_codec->apf_sao_luma[2] = (pf_sao_luma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class2_fptr;
990 ps_codec->apf_sao_luma[3] = (pf_sao_luma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class3_fptr;
991
992 ps_codec->apf_sao_chroma[0] = (pf_sao_chroma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class0_chroma_fptr;
993 ps_codec->apf_sao_chroma[1] = (pf_sao_chroma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class1_chroma_fptr;
994 ps_codec->apf_sao_chroma[2] = (pf_sao_chroma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class2_chroma_fptr;
995 ps_codec->apf_sao_chroma[3] = (pf_sao_chroma)ps_codec->s_func_selector.ihevc_sao_edge_offset_class3_chroma_fptr;
996 }
997 /**
998 *******************************************************************************
999 *
1000 * @brief
1001 * Initialize the context. This will be called by create and during
1002 * reset
1003 *
1004 * @par Description:
1005 * Initializes the context
1006 *
1007 * @param[in] ps_codec
1008 * Codec context pointer
1009 *
1010 * @returns Status
1011 *
1012 * @remarks
1013 *
1014 *
1015 *******************************************************************************
1016 */
ihevcd_init(codec_t * ps_codec)1017 WORD32 ihevcd_init(codec_t *ps_codec)
1018 {
1019 WORD32 status = IV_SUCCESS;
1020 WORD32 i;
1021
1022 /* Free any dynamic buffers that are allocated */
1023 ihevcd_free_dynamic_bufs(ps_codec);
1024
1025 ps_codec->u4_allocate_dynamic_done = 0;
1026 ps_codec->i4_num_disp_bufs = 1;
1027 ps_codec->i4_flush_mode = 0;
1028
1029 ps_codec->i4_ht = ps_codec->i4_disp_ht = 0;
1030 ps_codec->i4_wd = ps_codec->i4_disp_wd = 0;
1031 ps_codec->i4_strd = 0;
1032 ps_codec->i4_disp_strd = 0;
1033 ps_codec->i4_num_cores = 1;
1034
1035 ps_codec->u4_pic_cnt = 0;
1036 ps_codec->u4_disp_cnt = 0;
1037
1038 ps_codec->i4_header_mode = 0;
1039 ps_codec->i4_header_in_slice_mode = 0;
1040 ps_codec->i4_sps_done = 0;
1041 ps_codec->i4_pps_done = 0;
1042 ps_codec->i4_init_done = 1;
1043 ps_codec->i4_first_pic_done = 0;
1044 ps_codec->s_parse.i4_first_pic_init = 0;
1045 ps_codec->i4_error_code = 0;
1046 ps_codec->i4_reset_flag = 0;
1047 ps_codec->i4_cra_as_first_pic = 1;
1048 ps_codec->i4_rasl_output_flag = 0;
1049
1050 ps_codec->i4_prev_poc_msb = 0;
1051 ps_codec->i4_prev_poc_lsb = -1;
1052 ps_codec->i4_max_prev_poc_lsb = -1;
1053 ps_codec->s_parse.i4_abs_pic_order_cnt = -1;
1054
1055 /* Set ref chroma format by default to 420SP UV interleaved */
1056 ps_codec->e_ref_chroma_fmt = IV_YUV_420SP_UV;
1057
1058 /* If the codec is in shared mode and required format is 420 SP VU interleaved then change
1059 * reference buffers chroma format
1060 */
1061 if(IV_YUV_420SP_VU == ps_codec->e_chroma_fmt)
1062 {
1063 ps_codec->e_ref_chroma_fmt = IV_YUV_420SP_VU;
1064 }
1065
1066
1067
1068 ps_codec->i4_disable_deblk_pic = 0;
1069
1070 ps_codec->i4_degrade_pic_cnt = 0;
1071 ps_codec->i4_degrade_pics = 0;
1072 ps_codec->i4_degrade_type = 0;
1073 ps_codec->i4_disable_sao_pic = 0;
1074 ps_codec->i4_fullpel_inter_pred = 0;
1075 ps_codec->u4_enable_fmt_conv_ahead = 0;
1076 ps_codec->i4_share_disp_buf_cnt = 0;
1077
1078 {
1079 sps_t *ps_sps = ps_codec->ps_sps_base;
1080 pps_t *ps_pps = ps_codec->ps_pps_base;
1081
1082 for(i = 0; i < MAX_SPS_CNT; i++)
1083 {
1084 ps_sps->i1_sps_valid = 0;
1085 ps_sps++;
1086 }
1087
1088 for(i = 0; i < MAX_PPS_CNT; i++)
1089 {
1090 ps_pps->i1_pps_valid = 0;
1091 ps_pps++;
1092 }
1093 }
1094
1095 ihevcd_set_default_params(ps_codec);
1096 /* Initialize MV Bank buffer manager */
1097 ihevc_buf_mgr_init((buf_mgr_t *)ps_codec->pv_mv_buf_mgr);
1098
1099 /* Initialize Picture buffer manager */
1100 ihevc_buf_mgr_init((buf_mgr_t *)ps_codec->pv_pic_buf_mgr);
1101
1102 ps_codec->ps_pic_buf = (pic_buf_t *)ps_codec->pv_pic_buf_base;
1103
1104 memset(ps_codec->ps_pic_buf, 0, BUF_MGR_MAX_CNT * sizeof(pic_buf_t));
1105
1106
1107
1108 /* Initialize display buffer manager */
1109 ihevc_disp_mgr_init((disp_mgr_t *)ps_codec->pv_disp_buf_mgr);
1110
1111 /* Initialize dpb manager */
1112 ihevc_dpb_mgr_init((dpb_mgr_t *)ps_codec->pv_dpb_mgr);
1113
1114 ps_codec->e_processor_soc = SOC_GENERIC;
1115 /* The following can be over-ridden using soc parameter as a hack */
1116 ps_codec->u4_nctb = 0x7FFFFFFF;
1117 ihevcd_init_arch(ps_codec);
1118
1119 ihevcd_init_function_ptr(ps_codec);
1120
1121 ihevcd_update_function_ptr(ps_codec);
1122
1123 return status;
1124 }
1125
1126 /**
1127 *******************************************************************************
1128 *
1129 * @brief
1130 * Allocate static memory for the codec
1131 *
1132 * @par Description:
1133 * Allocates static memory for the codec
1134 *
1135 * @param[in] pv_api_ip
1136 * Pointer to input argument structure
1137 *
1138 * @param[out] pv_api_op
1139 * Pointer to output argument structure
1140 *
1141 * @returns Status
1142 *
1143 * @remarks
1144 *
1145 *
1146 *******************************************************************************
1147 */
ihevcd_allocate_static_bufs(iv_obj_t ** pps_codec_obj,ihevcd_cxa_create_ip_t * ps_create_ip,ihevcd_cxa_create_op_t * ps_create_op)1148 WORD32 ihevcd_allocate_static_bufs(iv_obj_t **pps_codec_obj,
1149 ihevcd_cxa_create_ip_t *ps_create_ip,
1150 ihevcd_cxa_create_op_t *ps_create_op)
1151 {
1152 WORD32 size;
1153 void *pv_buf;
1154 UWORD8 *pu1_buf;
1155 WORD32 i;
1156 codec_t *ps_codec;
1157 IV_API_CALL_STATUS_T status = IV_SUCCESS;
1158 void *(*pf_aligned_alloc)(void *pv_mem_ctxt, WORD32 alignment, WORD32 size);
1159 void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf);
1160 void *pv_mem_ctxt;
1161
1162 /* Request memory for HEVCD object */
1163 ps_create_op->s_ivd_create_op_t.pv_handle = NULL;
1164
1165 pf_aligned_alloc = ps_create_ip->s_ivd_create_ip_t.pf_aligned_alloc;
1166 pf_aligned_free = ps_create_ip->s_ivd_create_ip_t.pf_aligned_free;
1167 pv_mem_ctxt = ps_create_ip->s_ivd_create_ip_t.pv_mem_ctxt;
1168
1169
1170 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, sizeof(iv_obj_t));
1171 RETURN_IF((NULL == pv_buf), IV_FAIL);
1172 *pps_codec_obj = (iv_obj_t *)pv_buf;
1173 ps_create_op->s_ivd_create_op_t.pv_handle = *pps_codec_obj;
1174
1175
1176 (*pps_codec_obj)->pv_codec_handle = NULL;
1177 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, sizeof(codec_t));
1178 RETURN_IF((NULL == pv_buf), IV_FAIL);
1179 (*pps_codec_obj)->pv_codec_handle = (codec_t *)pv_buf;
1180 ps_codec = (codec_t *)pv_buf;
1181
1182 memset(ps_codec, 0, sizeof(codec_t));
1183
1184 #ifndef LOGO_EN
1185 ps_codec->i4_share_disp_buf = ps_create_ip->s_ivd_create_ip_t.u4_share_disp_buf;
1186 #else
1187 ps_codec->i4_share_disp_buf = 0;
1188 #endif
1189
1190 /* Shared display mode is supported only for 420SP and 420P formats */
1191 if((ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420P) &&
1192 (ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420SP_UV) &&
1193 (ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420SP_VU))
1194 {
1195 ps_codec->i4_share_disp_buf = 0;
1196 }
1197
1198 ps_codec->e_chroma_fmt = ps_create_ip->s_ivd_create_ip_t.e_output_format;
1199
1200 ps_codec->pf_aligned_alloc = pf_aligned_alloc;
1201 ps_codec->pf_aligned_free = pf_aligned_free;
1202 ps_codec->pv_mem_ctxt = pv_mem_ctxt;
1203
1204 /* Request memory to hold thread handles for each processing thread */
1205 size = MAX_PROCESS_THREADS * ithread_get_handle_size();
1206 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1207 RETURN_IF((NULL == pv_buf), IV_FAIL);
1208
1209 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1210 {
1211 WORD32 handle_size = ithread_get_handle_size();
1212 ps_codec->apv_process_thread_handle[i] =
1213 (UWORD8 *)pv_buf + (i * handle_size);
1214 }
1215
1216 /* Request memory for static bitstream buffer which holds bitstream after emulation prevention */
1217 size = MIN_BITSBUF_SIZE;
1218 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size + 16); //Alloc extra for parse optimization
1219 RETURN_IF((NULL == pv_buf), IV_FAIL);
1220 ps_codec->pu1_bitsbuf_static = pv_buf;
1221 ps_codec->u4_bitsbuf_size_static = size;
1222
1223 /* size for holding display manager context */
1224 size = sizeof(buf_mgr_t);
1225 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1226 RETURN_IF((NULL == pv_buf), IV_FAIL);
1227 ps_codec->pv_disp_buf_mgr = pv_buf;
1228
1229 /* size for holding dpb manager context */
1230 size = sizeof(dpb_mgr_t);
1231 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1232 RETURN_IF((NULL == pv_buf), IV_FAIL);
1233 ps_codec->pv_dpb_mgr = pv_buf;
1234
1235 /* size for holding buffer manager context */
1236 size = sizeof(buf_mgr_t);
1237 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1238 RETURN_IF((NULL == pv_buf), IV_FAIL);
1239 ps_codec->pv_pic_buf_mgr = pv_buf;
1240
1241 /* size for holding mv buffer manager context */
1242 size = sizeof(buf_mgr_t);
1243 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1244 RETURN_IF((NULL == pv_buf), IV_FAIL);
1245 ps_codec->pv_mv_buf_mgr = pv_buf;
1246
1247 size = MAX_VPS_CNT * sizeof(vps_t);
1248 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1249 RETURN_IF((NULL == pv_buf), IV_FAIL);
1250 memset(pv_buf, 0, size);
1251 ps_codec->ps_vps_base = pv_buf;
1252 ps_codec->s_parse.ps_vps_base = ps_codec->ps_vps_base;
1253
1254 size = MAX_SPS_CNT * sizeof(sps_t);
1255 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1256 RETURN_IF((NULL == pv_buf), IV_FAIL);
1257 memset(pv_buf, 0, size);
1258 ps_codec->ps_sps_base = pv_buf;
1259 ps_codec->s_parse.ps_sps_base = ps_codec->ps_sps_base;
1260
1261 size = MAX_PPS_CNT * sizeof(pps_t);
1262 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1263 RETURN_IF((NULL == pv_buf), IV_FAIL);
1264 memset(pv_buf, 0, size);
1265 ps_codec->ps_pps_base = pv_buf;
1266 ps_codec->s_parse.ps_pps_base = ps_codec->ps_pps_base;
1267
1268 size = MAX_SLICE_HDR_CNT * sizeof(slice_header_t);
1269 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1270 RETURN_IF((NULL == pv_buf), IV_FAIL);
1271 memset(pv_buf, 0, size);
1272 ps_codec->ps_slice_hdr_base = (slice_header_t *)pv_buf;
1273 ps_codec->s_parse.ps_slice_hdr_base = ps_codec->ps_slice_hdr_base;
1274
1275
1276 SCALING_MAT_SIZE(size)
1277 size = (MAX_SPS_CNT + MAX_PPS_CNT) * size * sizeof(WORD16);
1278 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1279 RETURN_IF((NULL == pv_buf), IV_FAIL);
1280 ps_codec->pi2_scaling_mat = (WORD16 *)pv_buf;
1281
1282
1283 /* Size for holding pic_buf_t for each reference picture
1284 * Since this is only a structure allocation and not actual buffer allocation,
1285 * it is allocated for BUF_MGR_MAX_CNT entries
1286 */
1287 size = BUF_MGR_MAX_CNT * sizeof(pic_buf_t);
1288 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1289 RETURN_IF((NULL == pv_buf), IV_FAIL);
1290 ps_codec->pv_pic_buf_base = (UWORD8 *)pv_buf;
1291
1292 /* TO hold scratch buffers needed for each SAO context */
1293 size = 4 * MAX_CTB_SIZE * MAX_CTB_SIZE;
1294
1295 /* 2 temporary buffers*/
1296 size *= 2;
1297 size *= MAX_PROCESS_THREADS;
1298
1299 pu1_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1300 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1301
1302 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1303 {
1304 ps_codec->as_process[i].s_sao_ctxt.pu1_tmp_buf_luma = (UWORD8 *)pu1_buf;
1305 pu1_buf += 4 * MAX_CTB_SIZE * MAX_CTB_SIZE * sizeof(UWORD8);
1306
1307 ps_codec->as_process[i].s_sao_ctxt.pu1_tmp_buf_chroma = (UWORD8 *)pu1_buf;
1308 pu1_buf += 4 * MAX_CTB_SIZE * MAX_CTB_SIZE * sizeof(UWORD8);
1309 }
1310
1311 /* Allocate intra pred modes buffer */
1312 /* 8 bits per 4x4 */
1313 /* 16 bytes each for top and left 64 pixels and 16 bytes for default mode */
1314 size = 3 * 16 * sizeof(UWORD8);
1315 pu1_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1316 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1317 memset(pu1_buf, 0, size);
1318 ps_codec->s_parse.pu1_luma_intra_pred_mode_left = pu1_buf;
1319 ps_codec->s_parse.pu1_luma_intra_pred_mode_top = pu1_buf + 16;
1320
1321 {
1322 WORD32 inter_pred_tmp_buf_size, ntaps_luma;
1323 WORD32 pic_pu_idx_map_size;
1324
1325 /* Max inter pred size */
1326 ntaps_luma = 8;
1327 inter_pred_tmp_buf_size = sizeof(WORD16) * (MAX_CTB_SIZE + ntaps_luma) * MAX_CTB_SIZE;
1328
1329 inter_pred_tmp_buf_size = ALIGN64(inter_pred_tmp_buf_size);
1330
1331 /* To hold pu_index w.r.t. frame level pu_t array for a CTB */
1332 pic_pu_idx_map_size = sizeof(WORD32) * (18 * 18);
1333 pic_pu_idx_map_size = ALIGN64(pic_pu_idx_map_size);
1334
1335 size = inter_pred_tmp_buf_size * 2;
1336 size += pic_pu_idx_map_size;
1337 size *= MAX_PROCESS_THREADS;
1338
1339 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1340 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1341 memset(pu1_buf, 0, size);
1342
1343 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1344 {
1345 ps_codec->as_process[i].pi2_inter_pred_tmp_buf1 = (WORD16 *)pu1_buf;
1346 pu1_buf += inter_pred_tmp_buf_size;
1347
1348 ps_codec->as_process[i].pi2_inter_pred_tmp_buf2 = (WORD16 *)pu1_buf;
1349 pu1_buf += inter_pred_tmp_buf_size;
1350
1351 /* Inverse transform intermediate and inverse scan output buffers reuse inter pred scratch buffers */
1352 ps_codec->as_process[i].pi2_itrans_intrmd_buf =
1353 ps_codec->as_process[i].pi2_inter_pred_tmp_buf2;
1354 ps_codec->as_process[i].pi2_invscan_out =
1355 ps_codec->as_process[i].pi2_inter_pred_tmp_buf1;
1356
1357 ps_codec->as_process[i].pu4_pic_pu_idx_map = (UWORD32 *)pu1_buf;
1358 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_pu_idx_map =
1359 (UWORD32 *)pu1_buf;
1360 pu1_buf += pic_pu_idx_map_size;
1361
1362 // ps_codec->as_process[i].pi2_inter_pred_tmp_buf3 = (WORD16 *)pu1_buf;
1363 // pu1_buf += inter_pred_tmp_buf_size;
1364
1365 ps_codec->as_process[i].i4_inter_pred_tmp_buf_strd = MAX_CTB_SIZE;
1366
1367 }
1368 }
1369 /* Initialize pointers in PPS structures */
1370 {
1371 sps_t *ps_sps = ps_codec->ps_sps_base;
1372 pps_t *ps_pps = ps_codec->ps_pps_base;
1373 WORD16 *pi2_scaling_mat = ps_codec->pi2_scaling_mat;
1374 WORD32 scaling_mat_size;
1375
1376 SCALING_MAT_SIZE(scaling_mat_size);
1377
1378 for(i = 0; i < MAX_SPS_CNT; i++)
1379 {
1380 ps_sps->pi2_scaling_mat = pi2_scaling_mat;
1381 pi2_scaling_mat += scaling_mat_size;
1382 ps_sps++;
1383 }
1384
1385 for(i = 0; i < MAX_PPS_CNT; i++)
1386 {
1387 ps_pps->pi2_scaling_mat = pi2_scaling_mat;
1388 pi2_scaling_mat += scaling_mat_size;
1389 ps_pps++;
1390 }
1391 }
1392
1393 return (status);
1394 }
1395
1396 /**
1397 *******************************************************************************
1398 *
1399 * @brief
1400 * Free static memory for the codec
1401 *
1402 * @par Description:
1403 * Free static memory for the codec
1404 *
1405 * @param[in] ps_codec
1406 * Pointer to codec context
1407 *
1408 * @returns Status
1409 *
1410 * @remarks
1411 *
1412 *
1413 *******************************************************************************
1414 */
ihevcd_free_static_bufs(iv_obj_t * ps_codec_obj)1415 WORD32 ihevcd_free_static_bufs(iv_obj_t *ps_codec_obj)
1416 {
1417 codec_t *ps_codec;
1418
1419 void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf);
1420 void *pv_mem_ctxt;
1421
1422 ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
1423 pf_aligned_free = ps_codec->pf_aligned_free;
1424 pv_mem_ctxt = ps_codec->pv_mem_ctxt;
1425
1426
1427 ALIGNED_FREE(ps_codec, ps_codec->apv_process_thread_handle[0]);
1428 ALIGNED_FREE(ps_codec, ps_codec->pu1_bitsbuf_static);
1429
1430 ALIGNED_FREE(ps_codec, ps_codec->pv_disp_buf_mgr);
1431 ALIGNED_FREE(ps_codec, ps_codec->pv_dpb_mgr);
1432 ALIGNED_FREE(ps_codec, ps_codec->pv_pic_buf_mgr);
1433 ALIGNED_FREE(ps_codec, ps_codec->pv_mv_buf_mgr);
1434 ALIGNED_FREE(ps_codec, ps_codec->ps_vps_base);
1435 ALIGNED_FREE(ps_codec, ps_codec->ps_sps_base);
1436 ALIGNED_FREE(ps_codec, ps_codec->ps_pps_base);
1437 ALIGNED_FREE(ps_codec, ps_codec->ps_slice_hdr_base);
1438 ALIGNED_FREE(ps_codec, ps_codec->pi2_scaling_mat);
1439 ALIGNED_FREE(ps_codec, ps_codec->pv_pic_buf_base);
1440 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu1_luma_intra_pred_mode_left);
1441 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_sao_ctxt.pu1_tmp_buf_luma);
1442 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].pi2_inter_pred_tmp_buf1);
1443 ALIGNED_FREE(ps_codec, ps_codec_obj->pv_codec_handle);
1444
1445 if(ps_codec_obj)
1446 {
1447 pf_aligned_free(pv_mem_ctxt, ps_codec_obj);
1448 }
1449
1450 return IV_SUCCESS;
1451
1452 }
1453
1454
1455 /**
1456 *******************************************************************************
1457 *
1458 * @brief
1459 * Allocate dynamic memory for the codec
1460 *
1461 * @par Description:
1462 * Allocates dynamic memory for the codec
1463 *
1464 * @param[in] ps_codec
1465 * Pointer to codec context
1466 *
1467 * @returns Status
1468 *
1469 * @remarks
1470 *
1471 *
1472 *******************************************************************************
1473 */
ihevcd_allocate_dynamic_bufs(codec_t * ps_codec)1474 WORD32 ihevcd_allocate_dynamic_bufs(codec_t *ps_codec)
1475 {
1476 WORD32 max_tile_cols, max_tile_rows;
1477 WORD32 max_ctb_rows, max_ctb_cols;
1478 WORD32 max_num_cu_cols;
1479 WORD32 max_num_cu_rows;
1480 WORD32 max_num_4x4_cols;
1481 WORD32 max_ctb_cnt;
1482 WORD32 wd;
1483 WORD32 ht;
1484 WORD32 i;
1485 WORD32 max_dpb_size;
1486 void *pv_mem_ctxt = ps_codec->pv_mem_ctxt;
1487 void *pv_buf;
1488 UWORD8 *pu1_buf;
1489 WORD32 size;
1490
1491 wd = ALIGN64(ps_codec->i4_wd);
1492 ht = ALIGN64(ps_codec->i4_ht);
1493
1494 max_tile_cols = (wd + MIN_TILE_WD - 1) / MIN_TILE_WD;
1495 max_tile_rows = (ht + MIN_TILE_HT - 1) / MIN_TILE_HT;
1496 max_ctb_rows = ht / MIN_CTB_SIZE;
1497 max_ctb_cols = wd / MIN_CTB_SIZE;
1498 max_ctb_cnt = max_ctb_rows * max_ctb_cols;
1499 max_num_cu_cols = wd / MIN_CU_SIZE;
1500 max_num_cu_rows = ht / MIN_CU_SIZE;
1501 max_num_4x4_cols = wd / 4;
1502
1503 /* Allocate tile structures */
1504 size = max_tile_cols * max_tile_rows;
1505 size *= sizeof(tile_t);
1506 size *= MAX_PPS_CNT;
1507
1508 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1509 RETURN_IF((NULL == pv_buf), IV_FAIL);
1510 memset(pv_buf, 0, size);
1511 ps_codec->ps_tile = (tile_t *)pv_buf;
1512
1513
1514 /* Allocate memory to hold entry point offsets */
1515 /* One entry point per tile */
1516 size = max_tile_cols * max_tile_rows;
1517
1518 /* One entry point per row of CTBs */
1519 /*********************************************************************/
1520 /* Only tiles or entropy sync is enabled at a time in main */
1521 /* profile, but since memory required does not increase too much, */
1522 /* this allocation is done to handle both cases */
1523 /*********************************************************************/
1524 size += max_ctb_rows;
1525 size *= sizeof(WORD32);
1526
1527 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1528 RETURN_IF((NULL == pv_buf), IV_FAIL);
1529 memset(pv_buf, 0, size);
1530 ps_codec->pi4_entry_ofst = (WORD32 *)pv_buf;
1531
1532 /* Allocate parse skip flag buffer */
1533 /* 1 bit per 8x8 */
1534 size = max_num_cu_cols / 8;
1535 size = ALIGN4(size);
1536 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1537 RETURN_IF((NULL == pv_buf), IV_FAIL);
1538 memset(pv_buf, 0, size);
1539 ps_codec->s_parse.pu4_skip_cu_top = (UWORD32 *)pv_buf;
1540
1541 /* Allocate parse coding tree depth buffer */
1542 /* 2 bits per 8x8 */
1543 size = max_num_cu_cols / 4;
1544 size = ALIGN4(size);
1545 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1546 RETURN_IF((NULL == pv_buf), IV_FAIL);
1547 memset(pv_buf, 0, size);
1548 ps_codec->s_parse.pu4_ct_depth_top = (UWORD32 *)pv_buf;
1549
1550 /* Allocate intra flag buffer */
1551 /* 1 bit per 8x8 */
1552 size = max_num_cu_cols * max_num_cu_rows / 8;
1553 size = ALIGN4(size);
1554 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1555 RETURN_IF((NULL == pv_buf), IV_FAIL);
1556 memset(pv_buf, 0, size);
1557 ps_codec->pu1_pic_intra_flag = (UWORD8 *)pv_buf;
1558 ps_codec->s_parse.pu1_pic_intra_flag = ps_codec->pu1_pic_intra_flag;
1559
1560 /* Allocate transquant bypass flag buffer */
1561 /* 1 bit per 8x8 */
1562 /* Extra row and column are allocated for easy processing of top and left blocks while loop filtering */
1563 size = ((max_num_cu_cols + 8) * (max_num_cu_rows + 8)) / 8;
1564 size = ALIGN4(size);
1565 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1566 RETURN_IF((NULL == pv_buf), IV_FAIL);
1567 memset(pv_buf, 1, size);
1568 {
1569 WORD32 loop_filter_strd = (wd + 63) >> 6;
1570 ps_codec->pu1_pic_no_loop_filter_flag_base = pv_buf;
1571 /* The offset is added for easy processing of top and left blocks while loop filtering */
1572 ps_codec->pu1_pic_no_loop_filter_flag = (UWORD8 *)pv_buf + loop_filter_strd + 1;
1573 ps_codec->s_parse.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1574 ps_codec->s_parse.s_deblk_ctxt.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1575 ps_codec->s_parse.s_sao_ctxt.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1576 }
1577
1578 /* Initialize pointers in PPS structures */
1579 {
1580 pps_t *ps_pps = ps_codec->ps_pps_base;
1581 tile_t *ps_tile = ps_codec->ps_tile;
1582
1583 for(i = 0; i < MAX_PPS_CNT; i++)
1584 {
1585 ps_pps->ps_tile = ps_tile;
1586 ps_tile += (max_tile_cols * max_tile_rows);
1587 ps_pps++;
1588 }
1589
1590 }
1591
1592 /* Allocate memory for job queue */
1593
1594 /* One job per row of CTBs */
1595 size = max_ctb_rows;
1596
1597 /* One each tile a row of CTBs, num_jobs has to incremented */
1598 size *= max_tile_cols;
1599
1600 /* One format convert/frame copy job per row of CTBs for non-shared mode*/
1601 size += max_ctb_rows;
1602
1603 size *= sizeof(proc_job_t);
1604
1605 size += ihevcd_jobq_ctxt_size();
1606 size = ALIGN4(size);
1607
1608 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1609 RETURN_IF((NULL == pv_buf), IV_FAIL);
1610 ps_codec->pv_proc_jobq_buf = pv_buf;
1611 ps_codec->i4_proc_jobq_buf_size = size;
1612
1613 size = max_ctb_cnt;
1614 size = ALIGN4(size);
1615 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1616 RETURN_IF((NULL == pv_buf), IV_FAIL);
1617 memset(pv_buf, 0, size);
1618 ps_codec->pu1_parse_map = (UWORD8 *)pv_buf;
1619
1620 size = max_ctb_cnt;
1621 size = ALIGN4(size);
1622 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1623 RETURN_IF((NULL == pv_buf), IV_FAIL);
1624 memset(pv_buf, 0, size);
1625 ps_codec->pu1_proc_map = (UWORD8 *)pv_buf;
1626
1627 /** Holds top and left neighbor's pu idx into picture level pu array */
1628 /* Only one top row is enough but left has to be replicated for each process context */
1629 size = (max_num_4x4_cols /* left */ + MAX_PROCESS_THREADS * (MAX_CTB_SIZE / 4)/* top */ + 1/* top right */) * sizeof(WORD32);
1630 size = ALIGN4(size);
1631 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1632 RETURN_IF((NULL == pv_buf), IV_FAIL);
1633 memset(pv_buf, 0, size);
1634
1635 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1636 {
1637 UWORD32 *pu4_buf = (UWORD32 *)pv_buf;
1638 ps_codec->as_process[i].pu4_pic_pu_idx_left = pu4_buf + i * (MAX_CTB_SIZE / 4);
1639 memset(ps_codec->as_process[i].pu4_pic_pu_idx_left, 0, sizeof(UWORD32) * MAX_CTB_SIZE / 4);
1640 ps_codec->as_process[i].pu4_pic_pu_idx_top = pu4_buf + MAX_PROCESS_THREADS * (MAX_CTB_SIZE / 4);
1641 }
1642 memset(ps_codec->as_process[0].pu4_pic_pu_idx_top, 0, sizeof(UWORD32) * (wd / 4 + 1));
1643
1644 {
1645 /* To hold SAO left buffer for luma */
1646 size = sizeof(UWORD8) * (MAX(ht, wd));
1647
1648 /* To hold SAO left buffer for chroma */
1649 size += sizeof(UWORD8) * (MAX(ht, wd));
1650
1651 /* To hold SAO top buffer for luma */
1652 size += sizeof(UWORD8) * wd;
1653
1654 /* To hold SAO top buffer for chroma */
1655 size += sizeof(UWORD8) * wd;
1656
1657 /* To hold SAO top left luma pixel value for last output ctb in a row*/
1658 size += sizeof(UWORD8) * max_ctb_rows;
1659
1660 /* To hold SAO top left chroma pixel value last output ctb in a row*/
1661 size += sizeof(UWORD8) * max_ctb_rows * 2;
1662
1663 /* To hold SAO top left pixel luma for current ctb - column array*/
1664 size += sizeof(UWORD8) * max_ctb_rows;
1665
1666 /* To hold SAO top left pixel chroma for current ctb-column array*/
1667 size += sizeof(UWORD8) * max_ctb_rows * 2;
1668
1669 /* To hold SAO top right pixel luma pixel value last output ctb in a row*/
1670 size += sizeof(UWORD8) * max_ctb_cols;
1671
1672 /* To hold SAO top right pixel chroma pixel value last output ctb in a row*/
1673 size += sizeof(UWORD8) * max_ctb_cols * 2;
1674
1675 /*To hold SAO botton bottom left pixels for luma*/
1676 size += sizeof(UWORD8) * max_ctb_rows;
1677
1678 /*To hold SAO botton bottom left pixels for luma*/
1679 size += sizeof(UWORD8) * max_ctb_rows * 2;
1680 size = ALIGN64(size);
1681
1682 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1683 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1684 memset(pu1_buf, 0, size);
1685
1686 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1687 {
1688 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_left_luma = (UWORD8 *)pu1_buf;
1689 }
1690 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_left_luma = (UWORD8 *)pu1_buf;
1691 pu1_buf += MAX(ht, wd);
1692
1693 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1694 {
1695 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_left_chroma = (UWORD8 *)pu1_buf;
1696 }
1697 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_left_chroma = (UWORD8 *)pu1_buf;
1698 pu1_buf += MAX(ht, wd);
1699 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1700 {
1701 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_luma = (UWORD8 *)pu1_buf;
1702 }
1703 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_luma = (UWORD8 *)pu1_buf;
1704 pu1_buf += wd;
1705
1706 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1707 {
1708 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_chroma = (UWORD8 *)pu1_buf;
1709 }
1710 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_chroma = (UWORD8 *)pu1_buf;
1711 pu1_buf += wd;
1712 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1713 {
1714 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_luma_top_left_ctb = (UWORD8 *)pu1_buf;
1715 }
1716 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_luma_top_left_ctb = (UWORD8 *)pu1_buf;
1717 pu1_buf += ht / MIN_CTB_SIZE;
1718
1719 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1720 {
1721 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_chroma_top_left_ctb = (UWORD8 *)pu1_buf;
1722 }
1723 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_chroma_top_left_ctb = (UWORD8 *)pu1_buf;
1724 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1725
1726 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1727 {
1728 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_curr_ctb = (UWORD8 *)pu1_buf;
1729 }
1730 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_curr_ctb = (UWORD8 *)pu1_buf;
1731 pu1_buf += ht / MIN_CTB_SIZE;
1732
1733 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1734 {
1735 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_curr_ctb = (UWORD8 *)pu1_buf;
1736 }
1737 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_curr_ctb = (UWORD8 *)pu1_buf;
1738
1739 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1740 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1741 {
1742 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_top_right = (UWORD8 *)pu1_buf;
1743 }
1744 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_top_right = (UWORD8 *)pu1_buf;
1745
1746 pu1_buf += wd / MIN_CTB_SIZE;
1747 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1748 {
1749 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_top_right = (UWORD8 *)pu1_buf;
1750 }
1751 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_top_right = (UWORD8 *)pu1_buf;
1752
1753 pu1_buf += (wd / MIN_CTB_SIZE) * 2;
1754
1755 /*Per CTB, Store 1 value for luma , 2 values for chroma*/
1756 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1757 {
1758 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_bot_left = (UWORD8 *)pu1_buf;
1759 }
1760 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_bot_left = (UWORD8 *)pu1_buf;
1761
1762 pu1_buf += (ht / MIN_CTB_SIZE);
1763
1764 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1765 {
1766 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_bot_left = (UWORD8 *)pu1_buf;
1767 }
1768 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_bot_left = (UWORD8 *)pu1_buf;
1769
1770 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1771 }
1772
1773
1774 {
1775 UWORD8 *pu1_buf = (UWORD8 *)pv_buf;
1776 WORD32 vert_bs_size, horz_bs_size;
1777 WORD32 qp_const_flag_size;
1778 WORD32 qp_size;
1779 WORD32 num_8x8;
1780
1781 /* Max Number of vertical edges */
1782 vert_bs_size = wd / 8 + 2 * MAX_CTB_SIZE / 8;
1783
1784 /* Max Number of horizontal edges - extra MAX_CTB_SIZE / 8 to handle the last 4 rows separately(shifted CTB processing) */
1785 vert_bs_size *= (ht + MAX_CTB_SIZE) / MIN_TU_SIZE;
1786
1787 /* Number of bytes */
1788 vert_bs_size /= 8;
1789
1790 /* Two bits per edge */
1791 vert_bs_size *= 2;
1792
1793 /* Max Number of horizontal edges */
1794 horz_bs_size = ht / 8 + MAX_CTB_SIZE / 8;
1795
1796 /* Max Number of vertical edges - extra MAX_CTB_SIZE / 8 to handle the last 4 columns separately(shifted CTB processing) */
1797 horz_bs_size *= (wd + MAX_CTB_SIZE) / MIN_TU_SIZE;
1798
1799 /* Number of bytes */
1800 horz_bs_size /= 8;
1801
1802 /* Two bits per edge */
1803 horz_bs_size *= 2;
1804
1805 /* Max CTBs in a row */
1806 qp_const_flag_size = wd / MIN_CTB_SIZE + 1 /* The last ctb row deblk is done in last ctb + 1 row.*/;
1807
1808 /* Max CTBs in a column */
1809 qp_const_flag_size *= ht / MIN_CTB_SIZE;
1810
1811 /* Number of bytes */
1812 qp_const_flag_size /= 8;
1813
1814 /* QP changes at CU level - So store at 8x8 level */
1815 num_8x8 = (ht * wd) / (MIN_CU_SIZE * MIN_CU_SIZE);
1816 qp_size = num_8x8;
1817
1818 /* To hold vertical boundary strength */
1819 size += vert_bs_size;
1820
1821 /* To hold horizontal boundary strength */
1822 size += horz_bs_size;
1823
1824 /* To hold QP */
1825 size += qp_size;
1826
1827 /* To hold QP const in CTB flags */
1828 size += qp_const_flag_size;
1829
1830 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1831 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1832
1833 memset(pu1_buf, 0, size);
1834
1835 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1836 {
1837 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1838 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1839 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1840 pu1_buf += vert_bs_size;
1841
1842 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1843 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1844 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1845 pu1_buf += horz_bs_size;
1846
1847 ps_codec->as_process[i].s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1848 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1849 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1850 pu1_buf += qp_size;
1851
1852 ps_codec->as_process[i].s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1853 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1854 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1855 pu1_buf += qp_const_flag_size;
1856
1857 pu1_buf -= (vert_bs_size + horz_bs_size + qp_size + qp_const_flag_size);
1858 }
1859 ps_codec->s_parse.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1860 pu1_buf += vert_bs_size;
1861
1862 ps_codec->s_parse.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1863 pu1_buf += horz_bs_size;
1864
1865 ps_codec->s_parse.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1866 pu1_buf += qp_size;
1867
1868 ps_codec->s_parse.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1869 pu1_buf += qp_const_flag_size;
1870
1871 }
1872
1873 /* Max CTBs in a row */
1874 size = wd / MIN_CTB_SIZE;
1875 /* Max CTBs in a column */
1876 size *= (ht / MIN_CTB_SIZE + 2) /* Top row and bottom row extra. This ensures accessing left,top in first row
1877 and right in last row will not result in invalid access*/;
1878
1879 size *= sizeof(UWORD16);
1880 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1881 RETURN_IF((NULL == pv_buf), IV_FAIL);
1882 memset(pv_buf, 0, size);
1883
1884 ps_codec->pu1_tile_idx_base = pv_buf;
1885 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1886 {
1887 ps_codec->as_process[i].pu1_tile_idx = (UWORD16 *)pv_buf + wd / MIN_CTB_SIZE /* Offset 1 row */;
1888 }
1889
1890 /* 4 bytes per color component per CTB */
1891 size = 3 * 4;
1892
1893 /* MAX number of CTBs in a row */
1894 size *= wd / MIN_CTB_SIZE;
1895
1896 /* MAX number of CTBs in a column */
1897 size *= ht / MIN_CTB_SIZE;
1898 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1899 RETURN_IF((NULL == pv_buf), IV_FAIL);
1900 memset(pv_buf, 0, size);
1901
1902 ps_codec->s_parse.ps_pic_sao = (sao_t *)pv_buf;
1903 ps_codec->s_parse.s_sao_ctxt.ps_pic_sao = (sao_t *)pv_buf;
1904 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1905 {
1906 ps_codec->as_process[i].s_sao_ctxt.ps_pic_sao = ps_codec->s_parse.ps_pic_sao;
1907 }
1908
1909 /* Only if width * height * 3 / 2 is greater than MIN_BITSBUF_SIZE,
1910 then allocate dynamic bistream buffer */
1911 ps_codec->pu1_bitsbuf_dynamic = NULL;
1912 size = wd * ht;
1913 if(size > MIN_BITSBUF_SIZE)
1914 {
1915 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size + 16); //Alloc extra for parse optimization
1916 RETURN_IF((NULL == pv_buf), IV_FAIL);
1917 ps_codec->pu1_bitsbuf_dynamic = pv_buf;
1918 ps_codec->u4_bitsbuf_size_dynamic = size;
1919 }
1920
1921 size = ihevcd_get_tu_data_size(wd * ht);
1922 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1923 RETURN_IF((NULL == pv_buf), IV_FAIL);
1924 memset(pv_buf, 0, size);
1925 ps_codec->pv_tu_data = pv_buf;
1926
1927 {
1928 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
1929
1930
1931 /* Allocate for pu_map, pu_t and pic_pu_idx for each MV bank */
1932 /* Note: Number of luma samples is not max_wd * max_ht here, instead it is
1933 * set to maximum number of luma samples allowed at the given level.
1934 * This is done to ensure that any stream with width and height lesser
1935 * than max_wd and max_ht is supported. Number of buffers required can be greater
1936 * for lower width and heights at a given level and this increased number of buffers
1937 * might require more memory than what max_wd and max_ht buffer would have required
1938 * Also note one extra buffer is allocted to store current pictures MV bank
1939 * In case of asynchronous parsing and processing, number of buffers should increase here
1940 * based on when parsing and processing threads are synchronized
1941 */
1942 max_dpb_size = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
1943 /* Size for holding mv_buf_t for each MV Bank
1944 * One extra MV Bank is needed to hold current pics MV bank.
1945 */
1946 size = (max_dpb_size + 1) * sizeof(mv_buf_t);
1947
1948 size += (max_dpb_size + 1) *
1949 ihevcd_get_pic_mv_bank_size(wd * ht);
1950
1951 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1952 RETURN_IF((NULL == pv_buf), IV_FAIL);
1953
1954 ps_codec->pv_mv_bank_buf_base = pv_buf;
1955 ps_codec->i4_total_mv_bank_size = size;
1956
1957 }
1958
1959 /* In case of non-shared mode allocate for reference picture buffers */
1960 /* In case of shared and 420p output, allocate for chroma samples */
1961 if(0 == ps_codec->i4_share_disp_buf)
1962 {
1963 /* Number of buffers is doubled in order to return one frame at a time instead of sending
1964 * multiple outputs during dpb full case.
1965 * Also note one extra buffer is allocted to store current picture
1966 * In case of asynchronous parsing and processing, number of buffers should increase here
1967 * based on when parsing and processing threads are synchronized
1968 */
1969 size = ihevcd_get_total_pic_buf_size(ps_codec, wd, ht);
1970 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1971 RETURN_IF((NULL == pv_buf), IV_FAIL);
1972
1973
1974 ps_codec->i4_total_pic_buf_size = size;
1975 ps_codec->pu1_ref_pic_buf_base = (UWORD8 *)pv_buf;
1976 }
1977
1978 ps_codec->pv_proc_jobq = ihevcd_jobq_init(ps_codec->pv_proc_jobq_buf, ps_codec->i4_proc_jobq_buf_size);
1979 RETURN_IF((ps_codec->pv_proc_jobq == NULL), IV_FAIL);
1980
1981 /* Update the jobq context to all the threads */
1982 ps_codec->s_parse.pv_proc_jobq = ps_codec->pv_proc_jobq;
1983 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1984 {
1985 ps_codec->as_process[i].pv_proc_jobq = ps_codec->pv_proc_jobq;
1986 ps_codec->as_process[i].i4_id = i;
1987 ps_codec->as_process[i].ps_codec = ps_codec;
1988
1989 /* Set the following to zero assuming it is a single core solution
1990 * When threads are launched these will be set appropriately
1991 */
1992 ps_codec->as_process[i].i4_check_parse_status = 0;
1993 ps_codec->as_process[i].i4_check_proc_status = 0;
1994 }
1995
1996 ps_codec->u4_allocate_dynamic_done = 1;
1997
1998 return IV_SUCCESS;
1999 }
2000
2001 /**
2002 *******************************************************************************
2003 *
2004 * @brief
2005 * Free dynamic memory for the codec
2006 *
2007 * @par Description:
2008 * Free dynamic memory for the codec
2009 *
2010 * @param[in] ps_codec
2011 * Pointer to codec context
2012 *
2013 * @returns Status
2014 *
2015 * @remarks
2016 *
2017 *
2018 *******************************************************************************
2019 */
ihevcd_free_dynamic_bufs(codec_t * ps_codec)2020 WORD32 ihevcd_free_dynamic_bufs(codec_t *ps_codec)
2021 {
2022
2023 if(ps_codec->pv_proc_jobq)
2024 {
2025 ihevcd_jobq_deinit(ps_codec->pv_proc_jobq);
2026 ps_codec->pv_proc_jobq = NULL;
2027 }
2028
2029 ALIGNED_FREE(ps_codec, ps_codec->ps_tile);
2030 ALIGNED_FREE(ps_codec, ps_codec->pi4_entry_ofst);
2031 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu4_skip_cu_top);
2032 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu4_ct_depth_top);
2033 ALIGNED_FREE(ps_codec, ps_codec->pu1_pic_intra_flag);
2034 ALIGNED_FREE(ps_codec, ps_codec->pu1_pic_no_loop_filter_flag_base);
2035 ALIGNED_FREE(ps_codec, ps_codec->pv_proc_jobq_buf);
2036 ALIGNED_FREE(ps_codec, ps_codec->pu1_parse_map);
2037 ALIGNED_FREE(ps_codec, ps_codec->pu1_proc_map);
2038 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].pu4_pic_pu_idx_left);
2039 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_sao_ctxt.pu1_sao_src_left_luma);
2040 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_bs_ctxt.pu4_pic_vert_bs);
2041 ALIGNED_FREE(ps_codec, ps_codec->pu1_tile_idx_base);
2042 ALIGNED_FREE(ps_codec, ps_codec->s_parse.ps_pic_sao);
2043 ALIGNED_FREE(ps_codec, ps_codec->pu1_bitsbuf_dynamic);
2044 ALIGNED_FREE(ps_codec, ps_codec->pv_tu_data);
2045 ALIGNED_FREE(ps_codec, ps_codec->pv_mv_bank_buf_base);
2046 ALIGNED_FREE(ps_codec, ps_codec->pu1_ref_pic_buf_base);
2047 ALIGNED_FREE(ps_codec, ps_codec->pu1_cur_chroma_ref_buf);
2048
2049 ps_codec->u4_allocate_dynamic_done = 0;
2050 return IV_SUCCESS;
2051 }
2052
2053
2054 /**
2055 *******************************************************************************
2056 *
2057 * @brief
2058 * Initializes from mem records passed to the codec
2059 *
2060 * @par Description:
2061 * Initializes pointers based on mem records passed
2062 *
2063 * @param[in] ps_codec_obj
2064 * Pointer to codec object at API level
2065 *
2066 * @param[in] pv_api_ip
2067 * Pointer to input argument structure
2068 *
2069 * @param[out] pv_api_op
2070 * Pointer to output argument structure
2071 *
2072 * @returns Status
2073 *
2074 * @remarks
2075 *
2076 *
2077 *******************************************************************************
2078 */
ihevcd_create(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2079 WORD32 ihevcd_create(iv_obj_t *ps_codec_obj,
2080 void *pv_api_ip,
2081 void *pv_api_op)
2082 {
2083 ihevcd_cxa_create_ip_t *ps_create_ip;
2084 ihevcd_cxa_create_op_t *ps_create_op;
2085
2086 WORD32 ret;
2087 codec_t *ps_codec;
2088 ps_create_ip = (ihevcd_cxa_create_ip_t *)pv_api_ip;
2089 ps_create_op = (ihevcd_cxa_create_op_t *)pv_api_op;
2090
2091 ps_create_op->s_ivd_create_op_t.u4_error_code = 0;
2092 ps_codec_obj = NULL;
2093 ret = ihevcd_allocate_static_bufs(&ps_codec_obj, pv_api_ip, pv_api_op);
2094
2095 /* If allocation of some buffer fails, then free buffers allocated till then */
2096 if(IV_FAIL == ret)
2097 {
2098 if(NULL != ps_codec_obj)
2099 {
2100 if(ps_codec_obj->pv_codec_handle)
2101 {
2102 ihevcd_free_static_bufs(ps_codec_obj);
2103 }
2104 else
2105 {
2106 void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf);
2107 void *pv_mem_ctxt;
2108
2109 pf_aligned_free = ps_create_ip->s_ivd_create_ip_t.pf_aligned_free;
2110 pv_mem_ctxt = ps_create_ip->s_ivd_create_ip_t.pv_mem_ctxt;
2111 pf_aligned_free(pv_mem_ctxt, ps_codec_obj);
2112 }
2113 }
2114 ps_create_op->s_ivd_create_op_t.u4_error_code = IVD_MEM_ALLOC_FAILED;
2115 ps_create_op->s_ivd_create_op_t.u4_error_code = 1 << IVD_FATALERROR;
2116
2117 return IV_FAIL;
2118 }
2119 ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2120 ret = ihevcd_init(ps_codec);
2121
2122 TRACE_INIT(NULL);
2123 STATS_INIT();
2124
2125 return ret;
2126 }
2127 /**
2128 *******************************************************************************
2129 *
2130 * @brief
2131 * Delete codec
2132 *
2133 * @par Description:
2134 * Delete codec
2135 *
2136 * @param[in] ps_codec_obj
2137 * Pointer to codec object at API level
2138 *
2139 * @param[in] pv_api_ip
2140 * Pointer to input argument structure
2141 *
2142 * @param[out] pv_api_op
2143 * Pointer to output argument structure
2144 *
2145 * @returns Status
2146 *
2147 * @remarks
2148 *
2149 *
2150 *******************************************************************************
2151 */
ihevcd_delete(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2152 WORD32 ihevcd_delete(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
2153 {
2154 codec_t *ps_dec;
2155 ihevcd_cxa_delete_ip_t *ps_ip = (ihevcd_cxa_delete_ip_t *)pv_api_ip;
2156 ihevcd_cxa_delete_op_t *ps_op = (ihevcd_cxa_delete_op_t *)pv_api_op;
2157
2158 ps_dec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2159 UNUSED(ps_ip);
2160 ps_op->s_ivd_delete_op_t.u4_error_code = 0;
2161 ihevcd_free_dynamic_bufs(ps_dec);
2162 ihevcd_free_static_bufs(ps_codec_obj);
2163 return IV_SUCCESS;
2164 }
2165
2166
2167 /**
2168 *******************************************************************************
2169 *
2170 * @brief
2171 * Passes display buffer from application to codec
2172 *
2173 * @par Description:
2174 * Adds display buffer to the codec
2175 *
2176 * @param[in] ps_codec_obj
2177 * Pointer to codec object at API level
2178 *
2179 * @param[in] pv_api_ip
2180 * Pointer to input argument structure
2181 *
2182 * @param[out] pv_api_op
2183 * Pointer to output argument structure
2184 *
2185 * @returns Status
2186 *
2187 * @remarks
2188 *
2189 *
2190 *******************************************************************************
2191 */
ihevcd_set_display_frame(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2192 WORD32 ihevcd_set_display_frame(iv_obj_t *ps_codec_obj,
2193 void *pv_api_ip,
2194 void *pv_api_op)
2195 {
2196 WORD32 ret = IV_SUCCESS;
2197
2198 ivd_set_display_frame_ip_t *ps_dec_disp_ip;
2199 ivd_set_display_frame_op_t *ps_dec_disp_op;
2200
2201 WORD32 i;
2202
2203 codec_t *ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2204
2205 ps_dec_disp_ip = (ivd_set_display_frame_ip_t *)pv_api_ip;
2206 ps_dec_disp_op = (ivd_set_display_frame_op_t *)pv_api_op;
2207
2208 ps_codec->i4_num_disp_bufs = 0;
2209 if(ps_codec->i4_share_disp_buf)
2210 {
2211 UWORD32 num_bufs = ps_dec_disp_ip->num_disp_bufs;
2212 pic_buf_t *ps_pic_buf;
2213 UWORD8 *pu1_buf;
2214 WORD32 buf_ret;
2215
2216 UWORD8 *pu1_chroma_buf = NULL;
2217 num_bufs = MIN(num_bufs, BUF_MGR_MAX_CNT);
2218 ps_codec->i4_num_disp_bufs = num_bufs;
2219
2220 ps_pic_buf = (pic_buf_t *)ps_codec->ps_pic_buf;
2221
2222 /* If color format is 420P, then allocate chroma buffers to hold semiplanar
2223 * chroma data */
2224 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2225 {
2226 WORD32 num_samples = ps_dec_disp_ip->s_disp_buffer[0].u4_min_out_buf_size[1] << 1;
2227 WORD32 size = num_samples * num_bufs;
2228 void *pv_mem_ctxt = ps_codec->pv_mem_ctxt;
2229
2230 pu1_chroma_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
2231 RETURN_IF((NULL == pu1_chroma_buf), IV_FAIL);
2232
2233 ps_codec->pu1_cur_chroma_ref_buf = pu1_chroma_buf;
2234 }
2235 for(i = 0; i < (WORD32)num_bufs; i++)
2236 {
2237 /* Stride is not available in some cases here.
2238 So store base pointers to buffer manager now,
2239 and update these pointers once header is decoded */
2240 pu1_buf = ps_dec_disp_ip->s_disp_buffer[i].pu1_bufs[0];
2241 ps_pic_buf->pu1_luma = pu1_buf;
2242
2243 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2244 {
2245 pu1_buf = pu1_chroma_buf;
2246 pu1_chroma_buf += ps_dec_disp_ip->s_disp_buffer[0].u4_min_out_buf_size[1] << 1;
2247 }
2248 else
2249 {
2250 /* For YUV 420SP case use display buffer itself as chroma ref buffer */
2251 pu1_buf = ps_dec_disp_ip->s_disp_buffer[i].pu1_bufs[1];
2252 }
2253
2254 ps_pic_buf->pu1_chroma = pu1_buf;
2255
2256 buf_ret = ihevc_buf_mgr_add((buf_mgr_t *)ps_codec->pv_pic_buf_mgr, ps_pic_buf, i);
2257
2258 if(0 != buf_ret)
2259 {
2260 ps_codec->i4_error_code = IHEVCD_BUF_MGR_ERROR;
2261 return IHEVCD_BUF_MGR_ERROR;
2262 }
2263
2264 /* Mark pic buf as needed for display */
2265 /* This ensures that till the buffer is explicitly passed to the codec,
2266 * application owns the buffer. Decoder is allowed to use a buffer only
2267 * when application sends it through fill this buffer call in OMX
2268 */
2269 ihevc_buf_mgr_set_status((buf_mgr_t *)ps_codec->pv_pic_buf_mgr, i, BUF_MGR_DISP);
2270
2271 ps_pic_buf++;
2272
2273 /* Store display buffers in codec context. Needed for 420p output */
2274 memcpy(&ps_codec->s_disp_buffer[ps_codec->i4_share_disp_buf_cnt],
2275 &ps_dec_disp_ip->s_disp_buffer[i],
2276 sizeof(ps_dec_disp_ip->s_disp_buffer[i]));
2277
2278 ps_codec->i4_share_disp_buf_cnt++;
2279
2280 }
2281 }
2282
2283 ps_dec_disp_op->u4_error_code = 0;
2284 return ret;
2285
2286 }
2287
2288 /**
2289 *******************************************************************************
2290 *
2291 * @brief
2292 * Sets the decoder in flush mode. Decoder will come out of flush only
2293 * after returning all the buffers or at reset
2294 *
2295 * @par Description:
2296 * Sets the decoder in flush mode
2297 *
2298 * @param[in] ps_codec_obj
2299 * Pointer to codec object at API level
2300 *
2301 * @param[in] pv_api_ip
2302 * Pointer to input argument structure
2303 *
2304 * @param[out] pv_api_op
2305 * Pointer to output argument structure
2306 *
2307 * @returns Status
2308 *
2309 * @remarks
2310 *
2311 *
2312 *******************************************************************************
2313 */
ihevcd_set_flush_mode(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2314 WORD32 ihevcd_set_flush_mode(iv_obj_t *ps_codec_obj,
2315 void *pv_api_ip,
2316 void *pv_api_op)
2317 {
2318
2319 codec_t *ps_codec;
2320 ivd_ctl_flush_op_t *ps_ctl_op = (ivd_ctl_flush_op_t *)pv_api_op;
2321 UNUSED(pv_api_ip);
2322 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2323
2324 /* Signal flush frame control call */
2325 ps_codec->i4_flush_mode = 1;
2326
2327 ps_ctl_op->u4_error_code = 0;
2328
2329 /* Set pic count to zero, so that decoder starts buffering again */
2330 /* once it comes out of flush mode */
2331 ps_codec->u4_pic_cnt = 0;
2332 ps_codec->u4_disp_cnt = 0;
2333 return IV_SUCCESS;
2334
2335
2336 }
2337
2338 /**
2339 *******************************************************************************
2340 *
2341 * @brief
2342 * Gets decoder status and buffer requirements
2343 *
2344 * @par Description:
2345 * Gets the decoder status
2346 *
2347 * @param[in] ps_codec_obj
2348 * Pointer to codec object at API level
2349 *
2350 * @param[in] pv_api_ip
2351 * Pointer to input argument structure
2352 *
2353 * @param[out] pv_api_op
2354 * Pointer to output argument structure
2355 *
2356 * @returns Status
2357 *
2358 * @remarks
2359 *
2360 *
2361 *******************************************************************************
2362 */
2363
ihevcd_get_status(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2364 WORD32 ihevcd_get_status(iv_obj_t *ps_codec_obj,
2365 void *pv_api_ip,
2366 void *pv_api_op)
2367 {
2368
2369 WORD32 i;
2370 codec_t *ps_codec;
2371 WORD32 wd, ht;
2372 ivd_ctl_getstatus_op_t *ps_ctl_op = (ivd_ctl_getstatus_op_t *)pv_api_op;
2373
2374 UNUSED(pv_api_ip);
2375
2376 ps_ctl_op->u4_error_code = 0;
2377
2378 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2379
2380 ps_ctl_op->u4_min_num_in_bufs = MIN_IN_BUFS;
2381 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2382 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420;
2383 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2384 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_422ILE;
2385 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2386 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGB565;
2387 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2388 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGBA8888;
2389 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2390 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2391 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420SP;
2392
2393 ps_ctl_op->u4_num_disp_bufs = 1;
2394
2395 for(i = 0; i < (WORD32)ps_ctl_op->u4_min_num_in_bufs; i++)
2396 {
2397 wd = ALIGN64(ps_codec->i4_wd);
2398 ht = ALIGN64(ps_codec->i4_ht);
2399 ps_ctl_op->u4_min_in_buf_size[i] = MAX((wd * ht), MIN_BITSBUF_SIZE);
2400 }
2401
2402 wd = ps_codec->i4_wd;
2403 ht = ps_codec->i4_ht;
2404
2405 if(ps_codec->i4_sps_done)
2406 {
2407 if(0 == ps_codec->i4_share_disp_buf)
2408 {
2409 wd = ps_codec->i4_disp_wd;
2410 ht = ps_codec->i4_disp_ht;
2411
2412 }
2413 else
2414 {
2415 wd = ps_codec->i4_disp_strd;
2416 ht = ps_codec->i4_ht + PAD_HT;
2417 }
2418 }
2419
2420 if(ps_codec->i4_disp_strd > wd)
2421 wd = ps_codec->i4_disp_strd;
2422
2423 if(0 == ps_codec->i4_share_disp_buf)
2424 ps_ctl_op->u4_num_disp_bufs = 1;
2425 else
2426 {
2427 if(ps_codec->i4_sps_done)
2428 {
2429 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
2430 WORD32 reorder_pic_cnt, ref_pic_cnt;
2431 reorder_pic_cnt = 0;
2432 if(ps_codec->e_frm_out_mode != IVD_DECODE_FRAME_OUT)
2433 reorder_pic_cnt = ps_sps->ai1_sps_max_num_reorder_pics[ps_sps->i1_sps_max_sub_layers - 1];
2434 ref_pic_cnt = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
2435
2436 ps_ctl_op->u4_num_disp_bufs = reorder_pic_cnt;
2437
2438 ps_ctl_op->u4_num_disp_bufs += ref_pic_cnt + 1;
2439 }
2440 else
2441 {
2442 ps_ctl_op->u4_num_disp_bufs = MAX_REF_CNT;
2443 }
2444
2445 ps_ctl_op->u4_num_disp_bufs = MIN(
2446 ps_ctl_op->u4_num_disp_bufs, 32);
2447 }
2448
2449 /*!*/
2450 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2451 {
2452 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2453 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 2;
2454 ps_ctl_op->u4_min_out_buf_size[2] = (wd * ht) >> 2;
2455 }
2456 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2457 {
2458 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2459 ps_ctl_op->u4_min_out_buf_size[1] =
2460 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2461 }
2462 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2463 {
2464 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2465 ps_ctl_op->u4_min_out_buf_size[1] =
2466 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2467 }
2468 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2469 {
2470 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 4;
2471 ps_ctl_op->u4_min_out_buf_size[1] =
2472 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2473 }
2474 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2475 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2476 {
2477 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2478 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 1;
2479 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2480 }
2481 ps_ctl_op->u4_pic_ht = ht;
2482 ps_ctl_op->u4_pic_wd = wd;
2483 ps_ctl_op->u4_frame_rate = 30000;
2484 ps_ctl_op->u4_bit_rate = 1000000;
2485 ps_ctl_op->e_content_type = IV_PROGRESSIVE;
2486 ps_ctl_op->e_output_chroma_format = ps_codec->e_chroma_fmt;
2487 ps_codec->i4_num_disp_bufs = ps_ctl_op->u4_num_disp_bufs;
2488
2489 if(ps_ctl_op->u4_size == sizeof(ihevcd_cxa_ctl_getstatus_op_t))
2490 {
2491 ihevcd_cxa_ctl_getstatus_op_t *ps_ext_ctl_op = (ihevcd_cxa_ctl_getstatus_op_t *)ps_ctl_op;
2492 ps_ext_ctl_op->u4_coded_pic_wd = ps_codec->i4_wd;
2493 ps_ext_ctl_op->u4_coded_pic_wd = ps_codec->i4_ht;
2494 }
2495 return IV_SUCCESS;
2496 }
2497 /**
2498 *******************************************************************************
2499 *
2500 * @brief
2501 * Gets decoder buffer requirements
2502 *
2503 * @par Description:
2504 * Gets the decoder buffer requirements. If called before header decoder,
2505 * buffer requirements are based on max_wd and max_ht else actual width and
2506 * height will be used
2507 *
2508 * @param[in] ps_codec_obj
2509 * Pointer to codec object at API level
2510 *
2511 * @param[in] pv_api_ip
2512 * Pointer to input argument structure
2513 *
2514 * @param[out] pv_api_op
2515 * Pointer to output argument structure
2516 *
2517 * @returns Status
2518 *
2519 * @remarks
2520 *
2521 *
2522 *******************************************************************************
2523 */
ihevcd_get_buf_info(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2524 WORD32 ihevcd_get_buf_info(iv_obj_t *ps_codec_obj,
2525 void *pv_api_ip,
2526 void *pv_api_op)
2527 {
2528
2529 codec_t *ps_codec;
2530 UWORD32 i = 0;
2531 WORD32 wd, ht;
2532 ivd_ctl_getbufinfo_op_t *ps_ctl_op =
2533 (ivd_ctl_getbufinfo_op_t *)pv_api_op;
2534
2535 UNUSED(pv_api_ip);
2536 ps_ctl_op->u4_error_code = 0;
2537
2538 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2539
2540 ps_ctl_op->u4_min_num_in_bufs = MIN_IN_BUFS;
2541 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2542 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420;
2543 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2544 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_422ILE;
2545 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2546 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGB565;
2547 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2548 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGBA8888;
2549 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2550 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2551 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420SP;
2552
2553 ps_ctl_op->u4_num_disp_bufs = 1;
2554
2555 for(i = 0; i < ps_ctl_op->u4_min_num_in_bufs; i++)
2556 {
2557 wd = ALIGN64(ps_codec->i4_wd);
2558 ht = ALIGN64(ps_codec->i4_ht);
2559
2560 ps_ctl_op->u4_min_in_buf_size[i] = MAX((wd * ht), MIN_BITSBUF_SIZE);
2561 }
2562
2563 wd = 0;
2564 ht = 0;
2565
2566 if(ps_codec->i4_sps_done)
2567 {
2568 if(0 == ps_codec->i4_share_disp_buf)
2569 {
2570 wd = ps_codec->i4_disp_wd;
2571 ht = ps_codec->i4_disp_ht;
2572
2573 }
2574 else
2575 {
2576 wd = ps_codec->i4_disp_strd;
2577 ht = ps_codec->i4_ht + PAD_HT;
2578 }
2579 }
2580 else
2581 {
2582 if(1 == ps_codec->i4_share_disp_buf)
2583 {
2584 wd = ALIGN32(wd + PAD_WD);
2585 ht += PAD_HT;
2586 }
2587 }
2588
2589 if(ps_codec->i4_disp_strd > wd)
2590 wd = ps_codec->i4_disp_strd;
2591
2592 if(0 == ps_codec->i4_share_disp_buf)
2593 ps_ctl_op->u4_num_disp_bufs = 1;
2594 else
2595 {
2596 if(ps_codec->i4_sps_done)
2597 {
2598 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
2599 WORD32 reorder_pic_cnt, ref_pic_cnt;
2600 reorder_pic_cnt = 0;
2601 if(ps_codec->e_frm_out_mode != IVD_DECODE_FRAME_OUT)
2602 reorder_pic_cnt = ps_sps->ai1_sps_max_num_reorder_pics[ps_sps->i1_sps_max_sub_layers - 1];
2603 ref_pic_cnt = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
2604
2605 ps_ctl_op->u4_num_disp_bufs = reorder_pic_cnt;
2606
2607 ps_ctl_op->u4_num_disp_bufs += ref_pic_cnt + 1;
2608 }
2609 else
2610 {
2611 ps_ctl_op->u4_num_disp_bufs = MAX_REF_CNT;
2612 }
2613
2614 ps_ctl_op->u4_num_disp_bufs = MIN(
2615 ps_ctl_op->u4_num_disp_bufs, 32);
2616
2617 }
2618
2619 /*!*/
2620 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2621 {
2622 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2623 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 2;
2624 ps_ctl_op->u4_min_out_buf_size[2] = (wd * ht) >> 2;
2625 }
2626 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2627 {
2628 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2629 ps_ctl_op->u4_min_out_buf_size[1] =
2630 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2631 }
2632 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2633 {
2634 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2635 ps_ctl_op->u4_min_out_buf_size[1] =
2636 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2637 }
2638 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2639 {
2640 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 4;
2641 ps_ctl_op->u4_min_out_buf_size[1] =
2642 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2643 }
2644 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2645 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2646 {
2647 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2648 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 1;
2649 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2650 }
2651 ps_codec->i4_num_disp_bufs = ps_ctl_op->u4_num_disp_bufs;
2652
2653 return IV_SUCCESS;
2654 }
2655
2656
2657 /**
2658 *******************************************************************************
2659 *
2660 * @brief
2661 * Sets dynamic parameters
2662 *
2663 * @par Description:
2664 * Sets dynamic parameters. Note Frame skip, decode header mode are dynamic
2665 * Dynamic change in stride is not supported
2666 *
2667 * @param[in] ps_codec_obj
2668 * Pointer to codec object at API level
2669 *
2670 * @param[in] pv_api_ip
2671 * Pointer to input argument structure
2672 *
2673 * @param[out] pv_api_op
2674 * Pointer to output argument structure
2675 *
2676 * @returns Status
2677 *
2678 * @remarks
2679 *
2680 *
2681 *******************************************************************************
2682 */
ihevcd_set_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2683 WORD32 ihevcd_set_params(iv_obj_t *ps_codec_obj,
2684 void *pv_api_ip,
2685 void *pv_api_op)
2686 {
2687
2688 codec_t *ps_codec;
2689 WORD32 ret = IV_SUCCESS;
2690 WORD32 strd;
2691 ivd_ctl_set_config_ip_t *s_ctl_dynparams_ip =
2692 (ivd_ctl_set_config_ip_t *)pv_api_ip;
2693 ivd_ctl_set_config_op_t *s_ctl_dynparams_op =
2694 (ivd_ctl_set_config_op_t *)pv_api_op;
2695
2696 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2697
2698 s_ctl_dynparams_op->u4_error_code = 0;
2699
2700 ps_codec->e_pic_skip_mode = s_ctl_dynparams_ip->e_frm_skip_mode;
2701
2702 if(s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_NONE)
2703 {
2704
2705 if((s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_P) &&
2706 (s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_B) &&
2707 (s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_PB))
2708 {
2709 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2710 ret = IV_FAIL;
2711 }
2712 }
2713
2714 strd = ps_codec->i4_disp_strd;
2715 if(1 == ps_codec->i4_share_disp_buf)
2716 {
2717 strd = ps_codec->i4_strd;
2718 }
2719
2720
2721 {
2722 if((WORD32)s_ctl_dynparams_ip->u4_disp_wd >= ps_codec->i4_disp_wd)
2723 {
2724 strd = s_ctl_dynparams_ip->u4_disp_wd;
2725 }
2726 else if(0 == ps_codec->i4_sps_done)
2727 {
2728 strd = s_ctl_dynparams_ip->u4_disp_wd;
2729 }
2730 else if(s_ctl_dynparams_ip->u4_disp_wd == 0)
2731 {
2732 strd = ps_codec->i4_disp_strd;
2733 }
2734 else
2735 {
2736 strd = 0;
2737 s_ctl_dynparams_op->u4_error_code |= (1 << IVD_UNSUPPORTEDPARAM);
2738 s_ctl_dynparams_op->u4_error_code |= IHEVCD_INVALID_DISP_STRD;
2739 ret = IV_FAIL;
2740 }
2741 }
2742
2743 ps_codec->i4_disp_strd = strd;
2744 if(1 == ps_codec->i4_share_disp_buf)
2745 {
2746 ps_codec->i4_strd = strd;
2747 }
2748
2749 if(s_ctl_dynparams_ip->e_vid_dec_mode == IVD_DECODE_FRAME)
2750 ps_codec->i4_header_mode = 0;
2751 else if(s_ctl_dynparams_ip->e_vid_dec_mode == IVD_DECODE_HEADER)
2752 ps_codec->i4_header_mode = 1;
2753 else
2754 {
2755
2756 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2757 ps_codec->i4_header_mode = 1;
2758 ret = IV_FAIL;
2759 }
2760
2761 ps_codec->e_frm_out_mode = IVD_DISPLAY_FRAME_OUT;
2762
2763 if((s_ctl_dynparams_ip->e_frm_out_mode != IVD_DECODE_FRAME_OUT) &&
2764 (s_ctl_dynparams_ip->e_frm_out_mode != IVD_DISPLAY_FRAME_OUT))
2765 {
2766 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2767 ret = IV_FAIL;
2768 }
2769 ps_codec->e_frm_out_mode = s_ctl_dynparams_ip->e_frm_out_mode;
2770
2771 return ret;
2772
2773 }
2774 /**
2775 *******************************************************************************
2776 *
2777 * @brief
2778 * Resets the decoder state
2779 *
2780 * @par Description:
2781 * Resets the decoder state by calling ihevcd_init()
2782 *
2783 * @param[in] ps_codec_obj
2784 * Pointer to codec object at API level
2785 *
2786 * @param[in] pv_api_ip
2787 * Pointer to input argument structure
2788 *
2789 * @param[out] pv_api_op
2790 * Pointer to output argument structure
2791 *
2792 * @returns Status
2793 *
2794 * @remarks
2795 *
2796 *
2797 *******************************************************************************
2798 */
ihevcd_reset(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2799 WORD32 ihevcd_reset(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
2800 {
2801 codec_t *ps_codec;
2802 ivd_ctl_reset_op_t *s_ctl_reset_op = (ivd_ctl_reset_op_t *)pv_api_op;
2803 UNUSED(pv_api_ip);
2804 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2805
2806 if(ps_codec != NULL)
2807 {
2808 DEBUG("\nReset called \n");
2809 ihevcd_init(ps_codec);
2810 }
2811 else
2812 {
2813 DEBUG("\nReset called without Initializing the decoder\n");
2814 s_ctl_reset_op->u4_error_code = IHEVCD_INIT_NOT_DONE;
2815 }
2816
2817 return IV_SUCCESS;
2818 }
2819
2820 /**
2821 *******************************************************************************
2822 *
2823 * @brief
2824 * Releases display buffer from application to codec to signal to the codec
2825 * that it can write to this buffer if required. Till release is called,
2826 * codec can not write to this buffer
2827 *
2828 * @par Description:
2829 * Marks the buffer as display done
2830 *
2831 * @param[in] ps_codec_obj
2832 * Pointer to codec object at API level
2833 *
2834 * @param[in] pv_api_ip
2835 * Pointer to input argument structure
2836 *
2837 * @param[out] pv_api_op
2838 * Pointer to output argument structure
2839 *
2840 * @returns Status
2841 *
2842 * @remarks
2843 *
2844 *
2845 *******************************************************************************
2846 */
2847
ihevcd_rel_display_frame(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2848 WORD32 ihevcd_rel_display_frame(iv_obj_t *ps_codec_obj,
2849 void *pv_api_ip,
2850 void *pv_api_op)
2851 {
2852
2853 ivd_rel_display_frame_ip_t *ps_dec_rel_disp_ip;
2854 ivd_rel_display_frame_op_t *ps_dec_rel_disp_op;
2855
2856 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2857
2858 ps_dec_rel_disp_ip = (ivd_rel_display_frame_ip_t *)pv_api_ip;
2859 ps_dec_rel_disp_op = (ivd_rel_display_frame_op_t *)pv_api_op;
2860
2861 UNUSED(ps_dec_rel_disp_op);
2862
2863 if(0 == ps_codec->i4_share_disp_buf)
2864 {
2865 return IV_SUCCESS;
2866 }
2867
2868 ihevc_buf_mgr_release((buf_mgr_t *)ps_codec->pv_pic_buf_mgr, ps_dec_rel_disp_ip->u4_disp_buf_id, BUF_MGR_DISP);
2869
2870 return IV_SUCCESS;
2871 }
2872 /**
2873 *******************************************************************************
2874 *
2875 * @brief
2876 * Sets degrade params
2877 *
2878 * @par Description:
2879 * Sets degrade params.
2880 * Refer to ihevcd_cxa_ctl_degrade_ip_t definition for details
2881 *
2882 * @param[in] ps_codec_obj
2883 * Pointer to codec object at API level
2884 *
2885 * @param[in] pv_api_ip
2886 * Pointer to input argument structure
2887 *
2888 * @param[out] pv_api_op
2889 * Pointer to output argument structure
2890 *
2891 * @returns Status
2892 *
2893 * @remarks
2894 *
2895 *
2896 *******************************************************************************
2897 */
2898
ihevcd_set_degrade(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2899 WORD32 ihevcd_set_degrade(iv_obj_t *ps_codec_obj,
2900 void *pv_api_ip,
2901 void *pv_api_op)
2902 {
2903 ihevcd_cxa_ctl_degrade_ip_t *ps_ip;
2904 ihevcd_cxa_ctl_degrade_op_t *ps_op;
2905 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2906
2907 ps_ip = (ihevcd_cxa_ctl_degrade_ip_t *)pv_api_ip;
2908 ps_op = (ihevcd_cxa_ctl_degrade_op_t *)pv_api_op;
2909
2910 ps_codec->i4_degrade_type = ps_ip->i4_degrade_type;
2911 ps_codec->i4_nondegrade_interval = ps_ip->i4_nondegrade_interval;
2912 ps_codec->i4_degrade_pics = ps_ip->i4_degrade_pics;
2913
2914 ps_op->u4_error_code = 0;
2915 ps_codec->i4_degrade_pic_cnt = 0;
2916
2917 return IV_SUCCESS;
2918 }
2919
2920
2921 /**
2922 *******************************************************************************
2923 *
2924 * @brief
2925 * Gets frame dimensions/offsets
2926 *
2927 * @par Description:
2928 * Gets frame buffer chararacteristics such a x & y offsets display and
2929 * buffer dimensions
2930 *
2931 * @param[in] ps_codec_obj
2932 * Pointer to codec object at API level
2933 *
2934 * @param[in] pv_api_ip
2935 * Pointer to input argument structure
2936 *
2937 * @param[out] pv_api_op
2938 * Pointer to output argument structure
2939 *
2940 * @returns Status
2941 *
2942 * @remarks
2943 *
2944 *
2945 *******************************************************************************
2946 */
2947
ihevcd_get_frame_dimensions(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2948 WORD32 ihevcd_get_frame_dimensions(iv_obj_t *ps_codec_obj,
2949 void *pv_api_ip,
2950 void *pv_api_op)
2951 {
2952 ihevcd_cxa_ctl_get_frame_dimensions_ip_t *ps_ip;
2953 ihevcd_cxa_ctl_get_frame_dimensions_op_t *ps_op;
2954 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2955 WORD32 disp_wd, disp_ht, buffer_wd, buffer_ht, x_offset, y_offset;
2956 ps_ip = (ihevcd_cxa_ctl_get_frame_dimensions_ip_t *)pv_api_ip;
2957 ps_op = (ihevcd_cxa_ctl_get_frame_dimensions_op_t *)pv_api_op;
2958 UNUSED(ps_ip);
2959 if(ps_codec->i4_sps_done)
2960 {
2961 disp_wd = ps_codec->i4_disp_wd;
2962 disp_ht = ps_codec->i4_disp_ht;
2963
2964 if(0 == ps_codec->i4_share_disp_buf)
2965 {
2966 buffer_wd = disp_wd;
2967 buffer_ht = disp_ht;
2968 }
2969 else
2970 {
2971 buffer_wd = ps_codec->i4_strd;
2972 buffer_ht = ps_codec->i4_ht + PAD_HT;
2973 }
2974 }
2975 else
2976 {
2977
2978 disp_wd = 0;
2979 disp_ht = 0;
2980
2981 if(0 == ps_codec->i4_share_disp_buf)
2982 {
2983 buffer_wd = disp_wd;
2984 buffer_ht = disp_ht;
2985 }
2986 else
2987 {
2988 buffer_wd = ALIGN16(disp_wd) + PAD_WD;
2989 buffer_ht = ALIGN16(disp_ht) + PAD_HT;
2990
2991 }
2992 }
2993 if(ps_codec->i4_strd > buffer_wd)
2994 buffer_wd = ps_codec->i4_strd;
2995
2996 if(0 == ps_codec->i4_share_disp_buf)
2997 {
2998 x_offset = 0;
2999 y_offset = 0;
3000 }
3001 else
3002 {
3003 y_offset = PAD_TOP;
3004 x_offset = PAD_LEFT;
3005 }
3006
3007 ps_op->u4_disp_wd[0] = disp_wd;
3008 ps_op->u4_disp_ht[0] = disp_ht;
3009 ps_op->u4_buffer_wd[0] = buffer_wd;
3010 ps_op->u4_buffer_ht[0] = buffer_ht;
3011 ps_op->u4_x_offset[0] = x_offset;
3012 ps_op->u4_y_offset[0] = y_offset;
3013
3014 ps_op->u4_disp_wd[1] = ps_op->u4_disp_wd[2] = ((ps_op->u4_disp_wd[0] + 1)
3015 >> 1);
3016 ps_op->u4_disp_ht[1] = ps_op->u4_disp_ht[2] = ((ps_op->u4_disp_ht[0] + 1)
3017 >> 1);
3018 ps_op->u4_buffer_wd[1] = ps_op->u4_buffer_wd[2] = (ps_op->u4_buffer_wd[0]
3019 >> 1);
3020 ps_op->u4_buffer_ht[1] = ps_op->u4_buffer_ht[2] = (ps_op->u4_buffer_ht[0]
3021 >> 1);
3022 ps_op->u4_x_offset[1] = ps_op->u4_x_offset[2] = (ps_op->u4_x_offset[0]
3023 >> 1);
3024 ps_op->u4_y_offset[1] = ps_op->u4_y_offset[2] = (ps_op->u4_y_offset[0]
3025 >> 1);
3026
3027 if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
3028 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
3029 {
3030 ps_op->u4_disp_wd[2] = 0;
3031 ps_op->u4_disp_ht[2] = 0;
3032 ps_op->u4_buffer_wd[2] = 0;
3033 ps_op->u4_buffer_ht[2] = 0;
3034 ps_op->u4_x_offset[2] = 0;
3035 ps_op->u4_y_offset[2] = 0;
3036
3037 ps_op->u4_disp_wd[1] <<= 1;
3038 ps_op->u4_buffer_wd[1] <<= 1;
3039 ps_op->u4_x_offset[1] <<= 1;
3040 }
3041
3042 return IV_SUCCESS;
3043
3044 }
3045
3046
3047 /**
3048 *******************************************************************************
3049 *
3050 * @brief
3051 * Gets vui parameters
3052 *
3053 * @par Description:
3054 * Gets VUI parameters
3055 *
3056 * @param[in] ps_codec_obj
3057 * Pointer to codec object at API level
3058 *
3059 * @param[in] pv_api_ip
3060 * Pointer to input argument structure
3061 *
3062 * @param[out] pv_api_op
3063 * Pointer to output argument structure
3064 *
3065 * @returns Status
3066 *
3067 * @remarks
3068 *
3069 *
3070 *******************************************************************************
3071 */
ihevcd_get_vui_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3072 WORD32 ihevcd_get_vui_params(iv_obj_t *ps_codec_obj,
3073 void *pv_api_ip,
3074 void *pv_api_op)
3075 {
3076 ihevcd_cxa_ctl_get_vui_params_ip_t *ps_ip;
3077 ihevcd_cxa_ctl_get_vui_params_op_t *ps_op;
3078 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3079 sps_t *ps_sps;
3080 vui_t *ps_vui;
3081 WORD32 i;
3082
3083 ps_ip = (ihevcd_cxa_ctl_get_vui_params_ip_t *)pv_api_ip;
3084 ps_op = (ihevcd_cxa_ctl_get_vui_params_op_t *)pv_api_op;
3085
3086 if(0 == ps_codec->i4_sps_done)
3087 {
3088 ps_op->u4_error_code = IHEVCD_VUI_PARAMS_NOT_FOUND;
3089 return IV_FAIL;
3090 }
3091
3092 ps_sps = ps_codec->s_parse.ps_sps;
3093 if(0 == ps_sps->i1_sps_valid || 0 == ps_sps->i1_vui_parameters_present_flag)
3094 {
3095 WORD32 sps_idx = 0;
3096 ps_sps = ps_codec->ps_sps_base;
3097
3098 while((0 == ps_sps->i1_sps_valid) || (0 == ps_sps->i1_vui_parameters_present_flag))
3099 {
3100 sps_idx++;
3101 ps_sps++;
3102
3103 if(sps_idx == MAX_SPS_CNT - 1)
3104 {
3105 ps_op->u4_error_code = IHEVCD_VUI_PARAMS_NOT_FOUND;
3106 return IV_FAIL;
3107 }
3108 }
3109 }
3110
3111 ps_vui = &ps_sps->s_vui_parameters;
3112 UNUSED(ps_ip);
3113
3114 ps_op->u1_aspect_ratio_info_present_flag = ps_vui->u1_aspect_ratio_info_present_flag;
3115 ps_op->u1_aspect_ratio_idc = ps_vui->u1_aspect_ratio_idc;
3116 ps_op->u2_sar_width = ps_vui->u2_sar_width;
3117 ps_op->u2_sar_height = ps_vui->u2_sar_height;
3118 ps_op->u1_overscan_info_present_flag = ps_vui->u1_overscan_info_present_flag;
3119 ps_op->u1_overscan_appropriate_flag = ps_vui->u1_overscan_appropriate_flag;
3120 ps_op->u1_video_signal_type_present_flag = ps_vui->u1_video_signal_type_present_flag;
3121 ps_op->u1_video_format = ps_vui->u1_video_format;
3122 ps_op->u1_video_full_range_flag = ps_vui->u1_video_full_range_flag;
3123 ps_op->u1_colour_description_present_flag = ps_vui->u1_colour_description_present_flag;
3124 ps_op->u1_colour_primaries = ps_vui->u1_colour_primaries;
3125 ps_op->u1_transfer_characteristics = ps_vui->u1_transfer_characteristics;
3126 ps_op->u1_matrix_coefficients = ps_vui->u1_matrix_coefficients;
3127 ps_op->u1_chroma_loc_info_present_flag = ps_vui->u1_chroma_loc_info_present_flag;
3128 ps_op->u1_chroma_sample_loc_type_top_field = ps_vui->u1_chroma_sample_loc_type_top_field;
3129 ps_op->u1_chroma_sample_loc_type_bottom_field = ps_vui->u1_chroma_sample_loc_type_bottom_field;
3130 ps_op->u1_neutral_chroma_indication_flag = ps_vui->u1_neutral_chroma_indication_flag;
3131 ps_op->u1_field_seq_flag = ps_vui->u1_field_seq_flag;
3132 ps_op->u1_frame_field_info_present_flag = ps_vui->u1_frame_field_info_present_flag;
3133 ps_op->u1_default_display_window_flag = ps_vui->u1_default_display_window_flag;
3134 ps_op->u4_def_disp_win_left_offset = ps_vui->u4_def_disp_win_left_offset;
3135 ps_op->u4_def_disp_win_right_offset = ps_vui->u4_def_disp_win_right_offset;
3136 ps_op->u4_def_disp_win_top_offset = ps_vui->u4_def_disp_win_top_offset;
3137 ps_op->u4_def_disp_win_bottom_offset = ps_vui->u4_def_disp_win_bottom_offset;
3138 ps_op->u1_vui_hrd_parameters_present_flag = ps_vui->u1_vui_hrd_parameters_present_flag;
3139 ps_op->u1_vui_timing_info_present_flag = ps_vui->u1_vui_timing_info_present_flag;
3140 ps_op->u4_vui_num_units_in_tick = ps_vui->u4_vui_num_units_in_tick;
3141 ps_op->u4_vui_time_scale = ps_vui->u4_vui_time_scale;
3142 ps_op->u1_poc_proportional_to_timing_flag = ps_vui->u1_poc_proportional_to_timing_flag;
3143 ps_op->u1_num_ticks_poc_diff_one_minus1 = ps_vui->u1_num_ticks_poc_diff_one_minus1;
3144 ps_op->u1_bitstream_restriction_flag = ps_vui->u1_bitstream_restriction_flag;
3145 ps_op->u1_tiles_fixed_structure_flag = ps_vui->u1_tiles_fixed_structure_flag;
3146 ps_op->u1_motion_vectors_over_pic_boundaries_flag = ps_vui->u1_motion_vectors_over_pic_boundaries_flag;
3147 ps_op->u1_restricted_ref_pic_lists_flag = ps_vui->u1_restricted_ref_pic_lists_flag;
3148 ps_op->u4_min_spatial_segmentation_idc = ps_vui->u4_min_spatial_segmentation_idc;
3149 ps_op->u1_max_bytes_per_pic_denom = ps_vui->u1_max_bytes_per_pic_denom;
3150 ps_op->u1_max_bits_per_mincu_denom = ps_vui->u1_max_bits_per_mincu_denom;
3151 ps_op->u1_log2_max_mv_length_horizontal = ps_vui->u1_log2_max_mv_length_horizontal;
3152 ps_op->u1_log2_max_mv_length_vertical = ps_vui->u1_log2_max_mv_length_vertical;
3153
3154
3155 /* HRD parameters */
3156 ps_op->u1_timing_info_present_flag = ps_vui->s_vui_hrd_parameters.u1_timing_info_present_flag;
3157 ps_op->u4_num_units_in_tick = ps_vui->s_vui_hrd_parameters.u4_num_units_in_tick;
3158 ps_op->u4_time_scale = ps_vui->s_vui_hrd_parameters.u4_time_scale;
3159 ps_op->u1_nal_hrd_parameters_present_flag = ps_vui->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag;
3160 ps_op->u1_vcl_hrd_parameters_present_flag = ps_vui->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag;
3161 ps_op->u1_cpbdpb_delays_present_flag = ps_vui->s_vui_hrd_parameters.u1_cpbdpb_delays_present_flag;
3162 ps_op->u1_sub_pic_cpb_params_present_flag = ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag;
3163 ps_op->u1_tick_divisor_minus2 = ps_vui->s_vui_hrd_parameters.u1_tick_divisor_minus2;
3164 ps_op->u1_du_cpb_removal_delay_increment_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_du_cpb_removal_delay_increment_length_minus1;
3165 ps_op->u1_sub_pic_cpb_params_in_pic_timing_sei_flag = ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_in_pic_timing_sei_flag;
3166 ps_op->u1_dpb_output_delay_du_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_du_length_minus1;
3167 ps_op->u4_bit_rate_scale = ps_vui->s_vui_hrd_parameters.u4_bit_rate_scale;
3168 ps_op->u4_cpb_size_scale = ps_vui->s_vui_hrd_parameters.u4_cpb_size_scale;
3169 ps_op->u4_cpb_size_du_scale = ps_vui->s_vui_hrd_parameters.u4_cpb_size_du_scale;
3170 ps_op->u1_initial_cpb_removal_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_initial_cpb_removal_delay_length_minus1;
3171 ps_op->u1_au_cpb_removal_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1;
3172 ps_op->u1_dpb_output_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_length_minus1;
3173
3174 for(i = 0; i < 6; i++)
3175 {
3176 ps_op->au1_fixed_pic_rate_general_flag[i] = ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_general_flag[i];
3177 ps_op->au1_fixed_pic_rate_within_cvs_flag[i] = ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_within_cvs_flag[i];
3178 ps_op->au1_elemental_duration_in_tc_minus1[i] = ps_vui->s_vui_hrd_parameters.au1_elemental_duration_in_tc_minus1[i];
3179 ps_op->au1_low_delay_hrd_flag[i] = ps_vui->s_vui_hrd_parameters.au1_low_delay_hrd_flag[i];
3180 ps_op->au1_cpb_cnt_minus1[i] = ps_vui->s_vui_hrd_parameters.au1_cpb_cnt_minus1[i];
3181 }
3182
3183
3184 return IV_SUCCESS;
3185 }
3186
3187 /**
3188 *******************************************************************************
3189 *
3190 * @brief
3191 * Gets SEI mastering display color volume parameters
3192 *
3193 * @par Description:
3194 * Gets SEI mastering display color volume parameters
3195 *
3196 * @param[in] ps_codec_obj
3197 * Pointer to codec object at API level
3198 *
3199 * @param[in] pv_api_ip
3200 * Pointer to input argument structure
3201 *
3202 * @param[out] pv_api_op
3203 * Pointer to output argument structure
3204 *
3205 * @returns Status
3206 *
3207 * @remarks
3208 *
3209 *
3210 *******************************************************************************
3211 */
ihevcd_get_sei_mastering_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3212 WORD32 ihevcd_get_sei_mastering_params(iv_obj_t *ps_codec_obj,
3213 void *pv_api_ip,
3214 void *pv_api_op)
3215 {
3216 ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *ps_ip;
3217 ihevcd_cxa_ctl_get_sei_mastering_params_op_t *ps_op;
3218 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3219 sei_params_t *ps_sei;
3220 mastering_dis_col_vol_sei_params_t *ps_mastering_dis_col_vol;
3221 WORD32 i;
3222
3223 ps_ip = (ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *)pv_api_ip;
3224 ps_op = (ihevcd_cxa_ctl_get_sei_mastering_params_op_t *)pv_api_op;
3225 UNUSED(ps_ip);
3226 if(NULL == ps_codec->ps_disp_buf)
3227 {
3228 ps_op->u4_error_code = IHEVCD_SEI_MASTERING_PARAMS_NOT_FOUND;
3229 return IV_FAIL;
3230 }
3231 ps_sei = &ps_codec->ps_disp_buf->s_sei_params;
3232 if((0 == ps_sei->i4_sei_mastering_disp_colour_vol_params_present_flags)
3233 || (0 == ps_sei->i1_sei_parameters_present_flag))
3234 {
3235 ps_op->u4_error_code = IHEVCD_SEI_MASTERING_PARAMS_NOT_FOUND;
3236 return IV_FAIL;
3237 }
3238
3239 ps_mastering_dis_col_vol = &ps_sei->s_mastering_dis_col_vol_sei_params;
3240
3241 for(i = 0; i < 3; i++)
3242 {
3243 ps_op->au2_display_primaries_x[i] =
3244 ps_mastering_dis_col_vol->au2_display_primaries_x[i];
3245
3246 ps_op->au2_display_primaries_y[i] =
3247 ps_mastering_dis_col_vol->au2_display_primaries_y[i];
3248 }
3249
3250 ps_op->u2_white_point_x = ps_mastering_dis_col_vol->u2_white_point_x;
3251
3252 ps_op->u2_white_point_y = ps_mastering_dis_col_vol->u2_white_point_y;
3253
3254 ps_op->u4_max_display_mastering_luminance =
3255 ps_mastering_dis_col_vol->u4_max_display_mastering_luminance;
3256
3257 ps_op->u4_min_display_mastering_luminance =
3258 ps_mastering_dis_col_vol->u4_min_display_mastering_luminance;
3259
3260 return IV_SUCCESS;
3261 }
3262
3263 /**
3264 *******************************************************************************
3265 *
3266 * @brief
3267 * Sets Processor type
3268 *
3269 * @par Description:
3270 * Sets Processor type
3271 *
3272 * @param[in] ps_codec_obj
3273 * Pointer to codec object at API level
3274 *
3275 * @param[in] pv_api_ip
3276 * Pointer to input argument structure
3277 *
3278 * @param[out] pv_api_op
3279 * Pointer to output argument structure
3280 *
3281 * @returns Status
3282 *
3283 * @remarks
3284 *
3285 *
3286 *******************************************************************************
3287 */
3288
ihevcd_set_processor(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3289 WORD32 ihevcd_set_processor(iv_obj_t *ps_codec_obj,
3290 void *pv_api_ip,
3291 void *pv_api_op)
3292 {
3293 ihevcd_cxa_ctl_set_processor_ip_t *ps_ip;
3294 ihevcd_cxa_ctl_set_processor_op_t *ps_op;
3295 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3296
3297 ps_ip = (ihevcd_cxa_ctl_set_processor_ip_t *)pv_api_ip;
3298 ps_op = (ihevcd_cxa_ctl_set_processor_op_t *)pv_api_op;
3299
3300 ps_codec->e_processor_arch = (IVD_ARCH_T)ps_ip->u4_arch;
3301 ps_codec->e_processor_soc = (IVD_SOC_T)ps_ip->u4_soc;
3302
3303 ihevcd_init_function_ptr(ps_codec);
3304
3305 ihevcd_update_function_ptr(ps_codec);
3306
3307 if(ps_codec->e_processor_soc && (ps_codec->e_processor_soc <= SOC_HISI_37X))
3308 {
3309 /* 8th bit indicates if format conversion is to be done ahead */
3310 if(ps_codec->e_processor_soc & 0x80)
3311 ps_codec->u4_enable_fmt_conv_ahead = 1;
3312
3313 /* Lower 7 bit indicate NCTB - if non-zero */
3314 ps_codec->e_processor_soc &= 0x7F;
3315
3316 if(ps_codec->e_processor_soc)
3317 ps_codec->u4_nctb = ps_codec->e_processor_soc;
3318
3319
3320 }
3321
3322 if((ps_codec->e_processor_soc == SOC_HISI_37X) && (ps_codec->i4_num_cores == 2))
3323 {
3324 ps_codec->u4_nctb = 2;
3325 }
3326
3327
3328 ps_op->u4_error_code = 0;
3329 return IV_SUCCESS;
3330 }
3331
3332 /**
3333 *******************************************************************************
3334 *
3335 * @brief
3336 * Sets Number of cores that can be used in the codec. Codec uses these many
3337 * threads for decoding
3338 *
3339 * @par Description:
3340 * Sets number of cores
3341 *
3342 * @param[in] ps_codec_obj
3343 * Pointer to codec object at API level
3344 *
3345 * @param[in] pv_api_ip
3346 * Pointer to input argument structure
3347 *
3348 * @param[out] pv_api_op
3349 * Pointer to output argument structure
3350 *
3351 * @returns Status
3352 *
3353 * @remarks
3354 *
3355 *
3356 *******************************************************************************
3357 */
3358
ihevcd_set_num_cores(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3359 WORD32 ihevcd_set_num_cores(iv_obj_t *ps_codec_obj,
3360 void *pv_api_ip,
3361 void *pv_api_op)
3362 {
3363 ihevcd_cxa_ctl_set_num_cores_ip_t *ps_ip;
3364 ihevcd_cxa_ctl_set_num_cores_op_t *ps_op;
3365 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3366
3367 ps_ip = (ihevcd_cxa_ctl_set_num_cores_ip_t *)pv_api_ip;
3368 ps_op = (ihevcd_cxa_ctl_set_num_cores_op_t *)pv_api_op;
3369
3370 #ifdef MULTICORE
3371 ps_codec->i4_num_cores = ps_ip->u4_num_cores;
3372 #else
3373 ps_codec->i4_num_cores = 1;
3374 #endif
3375 ps_op->u4_error_code = 0;
3376 return IV_SUCCESS;
3377 }
3378 /**
3379 *******************************************************************************
3380 *
3381 * @brief
3382 * Codec control call
3383 *
3384 * @par Description:
3385 * Codec control call which in turn calls appropriate calls based on
3386 * subcommand
3387 *
3388 * @param[in] ps_codec_obj
3389 * Pointer to codec object at API level
3390 *
3391 * @param[in] pv_api_ip
3392 * Pointer to input argument structure
3393 *
3394 * @param[out] pv_api_op
3395 * Pointer to output argument structure
3396 *
3397 * @returns Status
3398 *
3399 * @remarks
3400 *
3401 *
3402 *******************************************************************************
3403 */
3404
ihevcd_ctl(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3405 WORD32 ihevcd_ctl(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
3406 {
3407 ivd_ctl_set_config_ip_t *ps_ctl_ip;
3408 ivd_ctl_set_config_op_t *ps_ctl_op;
3409 WORD32 ret = 0;
3410 WORD32 subcommand;
3411 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3412
3413 ps_ctl_ip = (ivd_ctl_set_config_ip_t *)pv_api_ip;
3414 ps_ctl_op = (ivd_ctl_set_config_op_t *)pv_api_op;
3415
3416 if(ps_codec->i4_init_done != 1)
3417 {
3418 ps_ctl_op->u4_error_code |= 1 << IVD_FATALERROR;
3419 ps_ctl_op->u4_error_code |= IHEVCD_INIT_NOT_DONE;
3420 return IV_FAIL;
3421 }
3422 subcommand = ps_ctl_ip->e_sub_cmd;
3423
3424 switch(subcommand)
3425 {
3426 case IVD_CMD_CTL_GETPARAMS:
3427 ret = ihevcd_get_status(ps_codec_obj, (void *)pv_api_ip,
3428 (void *)pv_api_op);
3429 break;
3430 case IVD_CMD_CTL_SETPARAMS:
3431 ret = ihevcd_set_params(ps_codec_obj, (void *)pv_api_ip,
3432 (void *)pv_api_op);
3433 break;
3434 case IVD_CMD_CTL_RESET:
3435 ret = ihevcd_reset(ps_codec_obj, (void *)pv_api_ip,
3436 (void *)pv_api_op);
3437 break;
3438 case IVD_CMD_CTL_SETDEFAULT:
3439 {
3440 ivd_ctl_set_config_op_t *s_ctl_dynparams_op =
3441 (ivd_ctl_set_config_op_t *)pv_api_op;
3442
3443 ret = ihevcd_set_default_params(ps_codec);
3444 if(IV_SUCCESS == ret)
3445 s_ctl_dynparams_op->u4_error_code = 0;
3446 break;
3447 }
3448 case IVD_CMD_CTL_FLUSH:
3449 ret = ihevcd_set_flush_mode(ps_codec_obj, (void *)pv_api_ip,
3450 (void *)pv_api_op);
3451 break;
3452 case IVD_CMD_CTL_GETBUFINFO:
3453 ret = ihevcd_get_buf_info(ps_codec_obj, (void *)pv_api_ip,
3454 (void *)pv_api_op);
3455 break;
3456 case IVD_CMD_CTL_GETVERSION:
3457 {
3458 ivd_ctl_getversioninfo_ip_t *ps_ip;
3459 ivd_ctl_getversioninfo_op_t *ps_op;
3460 IV_API_CALL_STATUS_T ret;
3461 ps_ip = (ivd_ctl_getversioninfo_ip_t *)pv_api_ip;
3462 ps_op = (ivd_ctl_getversioninfo_op_t *)pv_api_op;
3463
3464 ps_op->u4_error_code = IV_SUCCESS;
3465
3466 if((WORD32)ps_ip->u4_version_buffer_size <= 0)
3467 {
3468 ps_op->u4_error_code = IHEVCD_CXA_VERS_BUF_INSUFFICIENT;
3469 ret = IV_FAIL;
3470 }
3471 else
3472 {
3473 ret = ihevcd_get_version((CHAR *)ps_ip->pv_version_buffer,
3474 ps_ip->u4_version_buffer_size);
3475 if(ret != IV_SUCCESS)
3476 {
3477 ps_op->u4_error_code = IHEVCD_CXA_VERS_BUF_INSUFFICIENT;
3478 ret = IV_FAIL;
3479 }
3480 }
3481 }
3482 break;
3483 case IHEVCD_CXA_CMD_CTL_DEGRADE:
3484 ret = ihevcd_set_degrade(ps_codec_obj, (void *)pv_api_ip,
3485 (void *)pv_api_op);
3486 break;
3487 case IHEVCD_CXA_CMD_CTL_SET_NUM_CORES:
3488 ret = ihevcd_set_num_cores(ps_codec_obj, (void *)pv_api_ip,
3489 (void *)pv_api_op);
3490 break;
3491 case IHEVCD_CXA_CMD_CTL_GET_BUFFER_DIMENSIONS:
3492 ret = ihevcd_get_frame_dimensions(ps_codec_obj, (void *)pv_api_ip,
3493 (void *)pv_api_op);
3494 break;
3495 case IHEVCD_CXA_CMD_CTL_GET_VUI_PARAMS:
3496 ret = ihevcd_get_vui_params(ps_codec_obj, (void *)pv_api_ip,
3497 (void *)pv_api_op);
3498 break;
3499 case IHEVCD_CXA_CMD_CTL_GET_SEI_MASTERING_PARAMS:
3500 ret = ihevcd_get_sei_mastering_params(ps_codec_obj, (void *)pv_api_ip,
3501 (void *)pv_api_op);
3502 break;
3503 case IHEVCD_CXA_CMD_CTL_SET_PROCESSOR:
3504 ret = ihevcd_set_processor(ps_codec_obj, (void *)pv_api_ip,
3505 (void *)pv_api_op);
3506 break;
3507 default:
3508 DEBUG("\nDo nothing\n");
3509 break;
3510 }
3511
3512 return ret;
3513 }
3514
3515 /**
3516 *******************************************************************************
3517 *
3518 * @brief
3519 * Codecs entry point function. All the function calls to the codec are
3520 * done using this function with different values specified in command
3521 *
3522 * @par Description:
3523 * Arguments are tested for validity and then based on the command
3524 * appropriate function is called
3525 *
3526 * @param[in] ps_handle
3527 * API level handle for codec
3528 *
3529 * @param[in] pv_api_ip
3530 * Input argument structure
3531 *
3532 * @param[out] pv_api_op
3533 * Output argument structure
3534 *
3535 * @returns Status of the function corresponding to command
3536 *
3537 * @remarks
3538 *
3539 *
3540 *******************************************************************************
3541 */
ihevcd_cxa_api_function(iv_obj_t * ps_handle,void * pv_api_ip,void * pv_api_op)3542 IV_API_CALL_STATUS_T ihevcd_cxa_api_function(iv_obj_t *ps_handle,
3543 void *pv_api_ip,
3544 void *pv_api_op)
3545 {
3546 WORD32 command;
3547 UWORD32 *pu4_ptr_cmd;
3548 WORD32 ret = 0;
3549 IV_API_CALL_STATUS_T e_status;
3550 e_status = api_check_struct_sanity(ps_handle, pv_api_ip, pv_api_op);
3551
3552 if(e_status != IV_SUCCESS)
3553 {
3554 DEBUG("error code = %d\n", *((UWORD32 *)pv_api_op + 1));
3555 return IV_FAIL;
3556 }
3557
3558 pu4_ptr_cmd = (UWORD32 *)pv_api_ip;
3559 pu4_ptr_cmd++;
3560
3561 command = *pu4_ptr_cmd;
3562
3563 switch(command)
3564 {
3565 case IVD_CMD_CREATE:
3566 ret = ihevcd_create(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3567 break;
3568 case IVD_CMD_DELETE:
3569 ret = ihevcd_delete(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3570 break;
3571
3572 case IVD_CMD_VIDEO_DECODE:
3573 ret = ihevcd_decode(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3574 break;
3575
3576 case IVD_CMD_GET_DISPLAY_FRAME:
3577 //ret = ihevcd_get_display_frame(ps_handle,(void *)pv_api_ip,(void *)pv_api_op);
3578 break;
3579
3580 case IVD_CMD_SET_DISPLAY_FRAME:
3581 ret = ihevcd_set_display_frame(ps_handle, (void *)pv_api_ip,
3582 (void *)pv_api_op);
3583
3584 break;
3585
3586 case IVD_CMD_REL_DISPLAY_FRAME:
3587 ret = ihevcd_rel_display_frame(ps_handle, (void *)pv_api_ip,
3588 (void *)pv_api_op);
3589 break;
3590
3591 case IVD_CMD_VIDEO_CTL:
3592 ret = ihevcd_ctl(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3593 break;
3594 default:
3595 ret = IV_FAIL;
3596 break;
3597 }
3598
3599 return (IV_API_CALL_STATUS_T)ret;
3600 }
3601
3602