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 memset(pv_buf, 0, sizeof(iv_obj_t));
1173 *pps_codec_obj = (iv_obj_t *)pv_buf;
1174 ps_create_op->s_ivd_create_op_t.pv_handle = *pps_codec_obj;
1175
1176
1177 (*pps_codec_obj)->pv_codec_handle = NULL;
1178 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, sizeof(codec_t));
1179 RETURN_IF((NULL == pv_buf), IV_FAIL);
1180 (*pps_codec_obj)->pv_codec_handle = (codec_t *)pv_buf;
1181 ps_codec = (codec_t *)pv_buf;
1182
1183 memset(ps_codec, 0, sizeof(codec_t));
1184
1185 #ifndef LOGO_EN
1186 ps_codec->i4_share_disp_buf = ps_create_ip->s_ivd_create_ip_t.u4_share_disp_buf;
1187 #else
1188 ps_codec->i4_share_disp_buf = 0;
1189 #endif
1190
1191 /* Shared display mode is supported only for 420SP and 420P formats */
1192 if((ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420P) &&
1193 (ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420SP_UV) &&
1194 (ps_create_ip->s_ivd_create_ip_t.e_output_format != IV_YUV_420SP_VU))
1195 {
1196 ps_codec->i4_share_disp_buf = 0;
1197 }
1198
1199 ps_codec->e_chroma_fmt = ps_create_ip->s_ivd_create_ip_t.e_output_format;
1200
1201 ps_codec->pf_aligned_alloc = pf_aligned_alloc;
1202 ps_codec->pf_aligned_free = pf_aligned_free;
1203 ps_codec->pv_mem_ctxt = pv_mem_ctxt;
1204
1205 /* Request memory to hold thread handles for each processing thread */
1206 size = MAX_PROCESS_THREADS * ithread_get_handle_size();
1207 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1208 RETURN_IF((NULL == pv_buf), IV_FAIL);
1209 memset(pv_buf, 0, size);
1210
1211 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1212 {
1213 WORD32 handle_size = ithread_get_handle_size();
1214 ps_codec->apv_process_thread_handle[i] =
1215 (UWORD8 *)pv_buf + (i * handle_size);
1216 }
1217
1218 /* Request memory for static bitstream buffer which holds bitstream after emulation prevention */
1219 size = MIN_BITSBUF_SIZE;
1220 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size + 16); //Alloc extra for parse optimization
1221 RETURN_IF((NULL == pv_buf), IV_FAIL);
1222 memset(pv_buf, 0, size + 16);
1223 ps_codec->pu1_bitsbuf_static = pv_buf;
1224 ps_codec->u4_bitsbuf_size_static = size;
1225
1226 /* size for holding display manager context */
1227 size = sizeof(buf_mgr_t);
1228 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1229 RETURN_IF((NULL == pv_buf), IV_FAIL);
1230 memset(pv_buf, 0, size);
1231 ps_codec->pv_disp_buf_mgr = pv_buf;
1232
1233 /* size for holding dpb manager context */
1234 size = sizeof(dpb_mgr_t);
1235 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1236 RETURN_IF((NULL == pv_buf), IV_FAIL);
1237 memset(pv_buf, 0, size);
1238 ps_codec->pv_dpb_mgr = pv_buf;
1239
1240 /* size for holding buffer manager context */
1241 size = sizeof(buf_mgr_t);
1242 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1243 RETURN_IF((NULL == pv_buf), IV_FAIL);
1244 memset(pv_buf, 0, size);
1245 ps_codec->pv_pic_buf_mgr = pv_buf;
1246
1247 /* size for holding mv buffer manager context */
1248 size = sizeof(buf_mgr_t);
1249 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1250 RETURN_IF((NULL == pv_buf), IV_FAIL);
1251 memset(pv_buf, 0, size);
1252 ps_codec->pv_mv_buf_mgr = pv_buf;
1253
1254 size = MAX_VPS_CNT * sizeof(vps_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_vps_base = pv_buf;
1259 ps_codec->s_parse.ps_vps_base = ps_codec->ps_vps_base;
1260
1261 size = MAX_SPS_CNT * sizeof(sps_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_sps_base = pv_buf;
1266 ps_codec->s_parse.ps_sps_base = ps_codec->ps_sps_base;
1267
1268 size = MAX_PPS_CNT * sizeof(pps_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_pps_base = pv_buf;
1273 ps_codec->s_parse.ps_pps_base = ps_codec->ps_pps_base;
1274
1275 size = MAX_SLICE_HDR_CNT * sizeof(slice_header_t);
1276 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1277 RETURN_IF((NULL == pv_buf), IV_FAIL);
1278 memset(pv_buf, 0, size);
1279 ps_codec->ps_slice_hdr_base = (slice_header_t *)pv_buf;
1280 ps_codec->s_parse.ps_slice_hdr_base = ps_codec->ps_slice_hdr_base;
1281
1282
1283 SCALING_MAT_SIZE(size)
1284 size = (MAX_SPS_CNT + MAX_PPS_CNT) * size * sizeof(WORD16);
1285 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1286 RETURN_IF((NULL == pv_buf), IV_FAIL);
1287 memset(pv_buf, 0, size);
1288 ps_codec->pi2_scaling_mat = (WORD16 *)pv_buf;
1289
1290
1291 /* Size for holding pic_buf_t for each reference picture
1292 * Since this is only a structure allocation and not actual buffer allocation,
1293 * it is allocated for BUF_MGR_MAX_CNT entries
1294 */
1295 size = BUF_MGR_MAX_CNT * sizeof(pic_buf_t);
1296 pv_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1297 RETURN_IF((NULL == pv_buf), IV_FAIL);
1298 memset(pv_buf, 0, size);
1299 ps_codec->pv_pic_buf_base = (UWORD8 *)pv_buf;
1300
1301 /* TO hold scratch buffers needed for each SAO context */
1302 size = 4 * MAX_CTB_SIZE * MAX_CTB_SIZE;
1303
1304 /* 2 temporary buffers*/
1305 size *= 2;
1306 size *= MAX_PROCESS_THREADS;
1307
1308 pu1_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1309 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1310 memset(pu1_buf, 0, size);
1311
1312 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1313 {
1314 ps_codec->as_process[i].s_sao_ctxt.pu1_tmp_buf_luma = (UWORD8 *)pu1_buf;
1315 pu1_buf += 4 * MAX_CTB_SIZE * MAX_CTB_SIZE * sizeof(UWORD8);
1316
1317 ps_codec->as_process[i].s_sao_ctxt.pu1_tmp_buf_chroma = (UWORD8 *)pu1_buf;
1318 pu1_buf += 4 * MAX_CTB_SIZE * MAX_CTB_SIZE * sizeof(UWORD8);
1319 }
1320
1321 /* Allocate intra pred modes buffer */
1322 /* 8 bits per 4x4 */
1323 /* 16 bytes each for top and left 64 pixels and 16 bytes for default mode */
1324 size = 3 * 16 * sizeof(UWORD8);
1325 pu1_buf = pf_aligned_alloc(pv_mem_ctxt, 128, size);
1326 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1327 memset(pu1_buf, 0, size);
1328 ps_codec->s_parse.pu1_luma_intra_pred_mode_left = pu1_buf;
1329 ps_codec->s_parse.pu1_luma_intra_pred_mode_top = pu1_buf + 16;
1330
1331 {
1332 WORD32 inter_pred_tmp_buf_size, ntaps_luma;
1333 WORD32 pic_pu_idx_map_size;
1334
1335 /* Max inter pred size */
1336 ntaps_luma = 8;
1337 inter_pred_tmp_buf_size = sizeof(WORD16) * (MAX_CTB_SIZE + ntaps_luma) * MAX_CTB_SIZE;
1338
1339 inter_pred_tmp_buf_size = ALIGN64(inter_pred_tmp_buf_size);
1340
1341 /* To hold pu_index w.r.t. frame level pu_t array for a CTB */
1342 pic_pu_idx_map_size = sizeof(WORD32) * (18 * 18);
1343 pic_pu_idx_map_size = ALIGN64(pic_pu_idx_map_size);
1344
1345 size = inter_pred_tmp_buf_size * 2;
1346 size += pic_pu_idx_map_size;
1347 size *= MAX_PROCESS_THREADS;
1348
1349 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1350 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1351 memset(pu1_buf, 0, size);
1352
1353 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1354 {
1355 ps_codec->as_process[i].pi2_inter_pred_tmp_buf1 = (WORD16 *)pu1_buf;
1356 pu1_buf += inter_pred_tmp_buf_size;
1357
1358 ps_codec->as_process[i].pi2_inter_pred_tmp_buf2 = (WORD16 *)pu1_buf;
1359 pu1_buf += inter_pred_tmp_buf_size;
1360
1361 /* Inverse transform intermediate and inverse scan output buffers reuse inter pred scratch buffers */
1362 ps_codec->as_process[i].pi2_itrans_intrmd_buf =
1363 ps_codec->as_process[i].pi2_inter_pred_tmp_buf2;
1364 ps_codec->as_process[i].pi2_invscan_out =
1365 ps_codec->as_process[i].pi2_inter_pred_tmp_buf1;
1366
1367 ps_codec->as_process[i].pu4_pic_pu_idx_map = (UWORD32 *)pu1_buf;
1368 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_pu_idx_map =
1369 (UWORD32 *)pu1_buf;
1370 pu1_buf += pic_pu_idx_map_size;
1371
1372 // ps_codec->as_process[i].pi2_inter_pred_tmp_buf3 = (WORD16 *)pu1_buf;
1373 // pu1_buf += inter_pred_tmp_buf_size;
1374
1375 ps_codec->as_process[i].i4_inter_pred_tmp_buf_strd = MAX_CTB_SIZE;
1376
1377 }
1378 }
1379 /* Initialize pointers in PPS structures */
1380 {
1381 sps_t *ps_sps = ps_codec->ps_sps_base;
1382 pps_t *ps_pps = ps_codec->ps_pps_base;
1383 WORD16 *pi2_scaling_mat = ps_codec->pi2_scaling_mat;
1384 WORD32 scaling_mat_size;
1385
1386 SCALING_MAT_SIZE(scaling_mat_size);
1387
1388 for(i = 0; i < MAX_SPS_CNT; i++)
1389 {
1390 ps_sps->pi2_scaling_mat = pi2_scaling_mat;
1391 pi2_scaling_mat += scaling_mat_size;
1392 ps_sps++;
1393 }
1394
1395 for(i = 0; i < MAX_PPS_CNT; i++)
1396 {
1397 ps_pps->pi2_scaling_mat = pi2_scaling_mat;
1398 pi2_scaling_mat += scaling_mat_size;
1399 ps_pps++;
1400 }
1401 }
1402
1403 return (status);
1404 }
1405
1406 /**
1407 *******************************************************************************
1408 *
1409 * @brief
1410 * Free static memory for the codec
1411 *
1412 * @par Description:
1413 * Free static memory for the codec
1414 *
1415 * @param[in] ps_codec
1416 * Pointer to codec context
1417 *
1418 * @returns Status
1419 *
1420 * @remarks
1421 *
1422 *
1423 *******************************************************************************
1424 */
ihevcd_free_static_bufs(iv_obj_t * ps_codec_obj)1425 WORD32 ihevcd_free_static_bufs(iv_obj_t *ps_codec_obj)
1426 {
1427 codec_t *ps_codec;
1428
1429 void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf);
1430 void *pv_mem_ctxt;
1431
1432 ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
1433 pf_aligned_free = ps_codec->pf_aligned_free;
1434 pv_mem_ctxt = ps_codec->pv_mem_ctxt;
1435
1436
1437 ALIGNED_FREE(ps_codec, ps_codec->apv_process_thread_handle[0]);
1438 ALIGNED_FREE(ps_codec, ps_codec->pu1_bitsbuf_static);
1439
1440 ALIGNED_FREE(ps_codec, ps_codec->pv_disp_buf_mgr);
1441 ALIGNED_FREE(ps_codec, ps_codec->pv_dpb_mgr);
1442 ALIGNED_FREE(ps_codec, ps_codec->pv_pic_buf_mgr);
1443 ALIGNED_FREE(ps_codec, ps_codec->pv_mv_buf_mgr);
1444 ALIGNED_FREE(ps_codec, ps_codec->ps_vps_base);
1445 ALIGNED_FREE(ps_codec, ps_codec->ps_sps_base);
1446 ALIGNED_FREE(ps_codec, ps_codec->ps_pps_base);
1447 ALIGNED_FREE(ps_codec, ps_codec->ps_slice_hdr_base);
1448 ALIGNED_FREE(ps_codec, ps_codec->pi2_scaling_mat);
1449 ALIGNED_FREE(ps_codec, ps_codec->pv_pic_buf_base);
1450 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu1_luma_intra_pred_mode_left);
1451 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_sao_ctxt.pu1_tmp_buf_luma);
1452 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].pi2_inter_pred_tmp_buf1);
1453 ALIGNED_FREE(ps_codec, ps_codec_obj->pv_codec_handle);
1454
1455 if(ps_codec_obj)
1456 {
1457 pf_aligned_free(pv_mem_ctxt, ps_codec_obj);
1458 }
1459
1460 return IV_SUCCESS;
1461
1462 }
1463
1464
1465 /**
1466 *******************************************************************************
1467 *
1468 * @brief
1469 * Allocate dynamic memory for the codec
1470 *
1471 * @par Description:
1472 * Allocates dynamic memory for the codec
1473 *
1474 * @param[in] ps_codec
1475 * Pointer to codec context
1476 *
1477 * @returns Status
1478 *
1479 * @remarks
1480 *
1481 *
1482 *******************************************************************************
1483 */
ihevcd_allocate_dynamic_bufs(codec_t * ps_codec)1484 WORD32 ihevcd_allocate_dynamic_bufs(codec_t *ps_codec)
1485 {
1486 WORD32 max_tile_cols, max_tile_rows;
1487 WORD32 max_ctb_rows, max_ctb_cols;
1488 WORD32 max_num_cu_cols;
1489 WORD32 max_num_cu_rows;
1490 WORD32 max_num_4x4_cols;
1491 WORD32 max_ctb_cnt;
1492 WORD32 wd;
1493 WORD32 ht;
1494 WORD32 i;
1495 WORD32 max_dpb_size;
1496 void *pv_mem_ctxt = ps_codec->pv_mem_ctxt;
1497 void *pv_buf;
1498 UWORD8 *pu1_buf;
1499 WORD32 size;
1500
1501 wd = ALIGN64(ps_codec->i4_wd);
1502 ht = ALIGN64(ps_codec->i4_ht);
1503
1504 max_tile_cols = (wd + MIN_TILE_WD - 1) / MIN_TILE_WD;
1505 max_tile_rows = (ht + MIN_TILE_HT - 1) / MIN_TILE_HT;
1506 max_ctb_rows = ht / MIN_CTB_SIZE;
1507 max_ctb_cols = wd / MIN_CTB_SIZE;
1508 max_ctb_cnt = max_ctb_rows * max_ctb_cols;
1509 max_num_cu_cols = wd / MIN_CU_SIZE;
1510 max_num_cu_rows = ht / MIN_CU_SIZE;
1511 max_num_4x4_cols = wd / 4;
1512
1513 /* Allocate tile structures */
1514 size = max_tile_cols * max_tile_rows;
1515 size *= sizeof(tile_t);
1516 size *= MAX_PPS_CNT;
1517
1518 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1519 RETURN_IF((NULL == pv_buf), IV_FAIL);
1520 memset(pv_buf, 0, size);
1521 ps_codec->ps_tile = (tile_t *)pv_buf;
1522
1523
1524 /* Allocate memory to hold entry point offsets */
1525 /* One entry point per tile */
1526 size = max_tile_cols * max_tile_rows;
1527
1528 /* One entry point per row of CTBs */
1529 /*********************************************************************/
1530 /* Only tiles or entropy sync is enabled at a time in main */
1531 /* profile, but since memory required does not increase too much, */
1532 /* this allocation is done to handle both cases */
1533 /*********************************************************************/
1534 size += max_ctb_rows;
1535 size *= sizeof(WORD32);
1536
1537 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1538 RETURN_IF((NULL == pv_buf), IV_FAIL);
1539 memset(pv_buf, 0, size);
1540 ps_codec->pi4_entry_ofst = (WORD32 *)pv_buf;
1541
1542 /* Allocate parse skip flag buffer */
1543 /* 1 bit per 8x8 */
1544 size = max_num_cu_cols / 8;
1545 size = ALIGN4(size);
1546 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1547 RETURN_IF((NULL == pv_buf), IV_FAIL);
1548 memset(pv_buf, 0, size);
1549 ps_codec->s_parse.pu4_skip_cu_top = (UWORD32 *)pv_buf;
1550
1551 /* Allocate parse coding tree depth buffer */
1552 /* 2 bits per 8x8 */
1553 size = max_num_cu_cols / 4;
1554 size = ALIGN4(size);
1555 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1556 RETURN_IF((NULL == pv_buf), IV_FAIL);
1557 memset(pv_buf, 0, size);
1558 ps_codec->s_parse.pu4_ct_depth_top = (UWORD32 *)pv_buf;
1559
1560 /* Allocate intra flag buffer */
1561 /* 1 bit per 8x8 */
1562 size = max_num_cu_cols * max_num_cu_rows / 8;
1563 size = ALIGN4(size);
1564 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1565 RETURN_IF((NULL == pv_buf), IV_FAIL);
1566 memset(pv_buf, 0, size);
1567 ps_codec->pu1_pic_intra_flag = (UWORD8 *)pv_buf;
1568 ps_codec->s_parse.pu1_pic_intra_flag = ps_codec->pu1_pic_intra_flag;
1569
1570 /* Allocate transquant bypass flag buffer */
1571 /* 1 bit per 8x8 */
1572 /* Extra row and column are allocated for easy processing of top and left blocks while loop filtering */
1573 size = ((max_num_cu_cols + 8) * (max_num_cu_rows + 8)) / 8;
1574 size = ALIGN4(size);
1575 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1576 RETURN_IF((NULL == pv_buf), IV_FAIL);
1577 memset(pv_buf, 1, size);
1578 {
1579 WORD32 loop_filter_strd = (wd + 63) >> 6;
1580 ps_codec->pu1_pic_no_loop_filter_flag_base = pv_buf;
1581 /* The offset is added for easy processing of top and left blocks while loop filtering */
1582 ps_codec->pu1_pic_no_loop_filter_flag = (UWORD8 *)pv_buf + loop_filter_strd + 1;
1583 ps_codec->s_parse.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1584 ps_codec->s_parse.s_deblk_ctxt.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1585 ps_codec->s_parse.s_sao_ctxt.pu1_pic_no_loop_filter_flag = ps_codec->pu1_pic_no_loop_filter_flag;
1586 }
1587
1588 /* Initialize pointers in PPS structures */
1589 {
1590 pps_t *ps_pps = ps_codec->ps_pps_base;
1591 tile_t *ps_tile = ps_codec->ps_tile;
1592
1593 for(i = 0; i < MAX_PPS_CNT; i++)
1594 {
1595 ps_pps->ps_tile = ps_tile;
1596 ps_tile += (max_tile_cols * max_tile_rows);
1597 ps_pps++;
1598 }
1599
1600 }
1601
1602 /* Allocate memory for job queue */
1603
1604 /* One job per row of CTBs */
1605 size = max_ctb_rows;
1606
1607 /* One each tile a row of CTBs, num_jobs has to incremented */
1608 size *= max_tile_cols;
1609
1610 /* One format convert/frame copy job per row of CTBs for non-shared mode*/
1611 size += max_ctb_rows;
1612
1613 size *= sizeof(proc_job_t);
1614
1615 size += ihevcd_jobq_ctxt_size();
1616 size = ALIGN4(size);
1617
1618 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1619 RETURN_IF((NULL == pv_buf), IV_FAIL);
1620 memset(pv_buf, 0, size);
1621 ps_codec->pv_proc_jobq_buf = pv_buf;
1622 ps_codec->i4_proc_jobq_buf_size = size;
1623
1624 size = max_ctb_cnt;
1625 size = ALIGN4(size);
1626 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1627 RETURN_IF((NULL == pv_buf), IV_FAIL);
1628 memset(pv_buf, 0, size);
1629 ps_codec->pu1_parse_map = (UWORD8 *)pv_buf;
1630
1631 size = max_ctb_cnt;
1632 size = ALIGN4(size);
1633 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1634 RETURN_IF((NULL == pv_buf), IV_FAIL);
1635 memset(pv_buf, 0, size);
1636 ps_codec->pu1_proc_map = (UWORD8 *)pv_buf;
1637
1638 /** Holds top and left neighbor's pu idx into picture level pu array */
1639 /* Only one top row is enough but left has to be replicated for each process context */
1640 size = (max_num_4x4_cols /* left */ + MAX_PROCESS_THREADS * (MAX_CTB_SIZE / 4)/* top */ + 1/* top right */) * sizeof(WORD32);
1641 size = ALIGN4(size);
1642 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1643 RETURN_IF((NULL == pv_buf), IV_FAIL);
1644 memset(pv_buf, 0, size);
1645
1646 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1647 {
1648 UWORD32 *pu4_buf = (UWORD32 *)pv_buf;
1649 ps_codec->as_process[i].pu4_pic_pu_idx_left = pu4_buf + i * (MAX_CTB_SIZE / 4);
1650 memset(ps_codec->as_process[i].pu4_pic_pu_idx_left, 0, sizeof(UWORD32) * MAX_CTB_SIZE / 4);
1651 ps_codec->as_process[i].pu4_pic_pu_idx_top = pu4_buf + MAX_PROCESS_THREADS * (MAX_CTB_SIZE / 4);
1652 }
1653 memset(ps_codec->as_process[0].pu4_pic_pu_idx_top, 0, sizeof(UWORD32) * (wd / 4 + 1));
1654
1655 {
1656 /* To hold SAO left buffer for luma */
1657 size = sizeof(UWORD8) * (MAX(ht, wd));
1658
1659 /* To hold SAO left buffer for chroma */
1660 size += sizeof(UWORD8) * (MAX(ht, wd));
1661
1662 /* To hold SAO top buffer for luma */
1663 size += sizeof(UWORD8) * wd;
1664
1665 /* To hold SAO top buffer for chroma */
1666 size += sizeof(UWORD8) * wd;
1667
1668 /* To hold SAO top left luma pixel value for last output ctb in a row*/
1669 size += sizeof(UWORD8) * max_ctb_rows;
1670
1671 /* To hold SAO top left chroma pixel value last output ctb in a row*/
1672 size += sizeof(UWORD8) * max_ctb_rows * 2;
1673
1674 /* To hold SAO top left pixel luma for current ctb - column array*/
1675 size += sizeof(UWORD8) * max_ctb_rows;
1676
1677 /* To hold SAO top left pixel chroma for current ctb-column array*/
1678 size += sizeof(UWORD8) * max_ctb_rows * 2;
1679
1680 /* To hold SAO top right pixel luma pixel value last output ctb in a row*/
1681 size += sizeof(UWORD8) * max_ctb_cols;
1682
1683 /* To hold SAO top right pixel chroma pixel value last output ctb in a row*/
1684 size += sizeof(UWORD8) * max_ctb_cols * 2;
1685
1686 /*To hold SAO botton bottom left pixels for luma*/
1687 size += sizeof(UWORD8) * max_ctb_rows;
1688
1689 /*To hold SAO botton bottom left pixels for luma*/
1690 size += sizeof(UWORD8) * max_ctb_rows * 2;
1691 size = ALIGN64(size);
1692
1693 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1694 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1695 memset(pu1_buf, 0, size);
1696
1697 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1698 {
1699 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_left_luma = (UWORD8 *)pu1_buf;
1700 }
1701 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_left_luma = (UWORD8 *)pu1_buf;
1702 pu1_buf += MAX(ht, wd);
1703
1704 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1705 {
1706 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_left_chroma = (UWORD8 *)pu1_buf;
1707 }
1708 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_left_chroma = (UWORD8 *)pu1_buf;
1709 pu1_buf += MAX(ht, wd);
1710 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1711 {
1712 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_luma = (UWORD8 *)pu1_buf;
1713 }
1714 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_luma = (UWORD8 *)pu1_buf;
1715 pu1_buf += wd;
1716
1717 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1718 {
1719 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_chroma = (UWORD8 *)pu1_buf;
1720 }
1721 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_chroma = (UWORD8 *)pu1_buf;
1722 pu1_buf += wd;
1723 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1724 {
1725 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_luma_top_left_ctb = (UWORD8 *)pu1_buf;
1726 }
1727 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_luma_top_left_ctb = (UWORD8 *)pu1_buf;
1728 pu1_buf += ht / MIN_CTB_SIZE;
1729
1730 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1731 {
1732 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_chroma_top_left_ctb = (UWORD8 *)pu1_buf;
1733 }
1734 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_chroma_top_left_ctb = (UWORD8 *)pu1_buf;
1735 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1736
1737 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1738 {
1739 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_curr_ctb = (UWORD8 *)pu1_buf;
1740 }
1741 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_curr_ctb = (UWORD8 *)pu1_buf;
1742 pu1_buf += ht / MIN_CTB_SIZE;
1743
1744 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1745 {
1746 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_curr_ctb = (UWORD8 *)pu1_buf;
1747 }
1748 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_curr_ctb = (UWORD8 *)pu1_buf;
1749
1750 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1751 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1752 {
1753 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_top_right = (UWORD8 *)pu1_buf;
1754 }
1755 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_top_right = (UWORD8 *)pu1_buf;
1756
1757 pu1_buf += wd / MIN_CTB_SIZE;
1758 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1759 {
1760 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_top_right = (UWORD8 *)pu1_buf;
1761 }
1762 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_top_right = (UWORD8 *)pu1_buf;
1763
1764 pu1_buf += (wd / MIN_CTB_SIZE) * 2;
1765
1766 /*Per CTB, Store 1 value for luma , 2 values for chroma*/
1767 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1768 {
1769 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_luma_bot_left = (UWORD8 *)pu1_buf;
1770 }
1771 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_luma_bot_left = (UWORD8 *)pu1_buf;
1772
1773 pu1_buf += (ht / MIN_CTB_SIZE);
1774
1775 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1776 {
1777 ps_codec->as_process[i].s_sao_ctxt.pu1_sao_src_top_left_chroma_bot_left = (UWORD8 *)pu1_buf;
1778 }
1779 ps_codec->s_parse.s_sao_ctxt.pu1_sao_src_top_left_chroma_bot_left = (UWORD8 *)pu1_buf;
1780
1781 pu1_buf += (ht / MIN_CTB_SIZE) * 2;
1782 }
1783
1784
1785 {
1786 UWORD8 *pu1_buf = (UWORD8 *)pv_buf;
1787 WORD32 vert_bs_size, horz_bs_size;
1788 WORD32 qp_const_flag_size;
1789 WORD32 qp_size;
1790 WORD32 num_8x8;
1791
1792 /* Max Number of vertical edges */
1793 vert_bs_size = wd / 8 + 2 * MAX_CTB_SIZE / 8;
1794
1795 /* Max Number of horizontal edges - extra MAX_CTB_SIZE / 8 to handle the last 4 rows separately(shifted CTB processing) */
1796 vert_bs_size *= (ht + MAX_CTB_SIZE) / MIN_TU_SIZE;
1797
1798 /* Number of bytes */
1799 vert_bs_size /= 8;
1800
1801 /* Two bits per edge */
1802 vert_bs_size *= 2;
1803
1804 /* Max Number of horizontal edges */
1805 horz_bs_size = ht / 8 + MAX_CTB_SIZE / 8;
1806
1807 /* Max Number of vertical edges - extra MAX_CTB_SIZE / 8 to handle the last 4 columns separately(shifted CTB processing) */
1808 horz_bs_size *= (wd + MAX_CTB_SIZE) / MIN_TU_SIZE;
1809
1810 /* Number of bytes */
1811 horz_bs_size /= 8;
1812
1813 /* Two bits per edge */
1814 horz_bs_size *= 2;
1815
1816 /* Max CTBs in a row */
1817 qp_const_flag_size = wd / MIN_CTB_SIZE + 1 /* The last ctb row deblk is done in last ctb + 1 row.*/;
1818
1819 /* Max CTBs in a column */
1820 qp_const_flag_size *= ht / MIN_CTB_SIZE;
1821
1822 /* Number of bytes */
1823 qp_const_flag_size /= 8;
1824
1825 /* QP changes at CU level - So store at 8x8 level */
1826 num_8x8 = (ht * wd) / (MIN_CU_SIZE * MIN_CU_SIZE);
1827 qp_size = num_8x8;
1828
1829 /* To hold vertical boundary strength */
1830 size += vert_bs_size;
1831
1832 /* To hold horizontal boundary strength */
1833 size += horz_bs_size;
1834
1835 /* To hold QP */
1836 size += qp_size;
1837
1838 /* To hold QP const in CTB flags */
1839 size += qp_const_flag_size;
1840
1841 pu1_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1842 RETURN_IF((NULL == pu1_buf), IV_FAIL);
1843
1844 memset(pu1_buf, 0, size);
1845
1846 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1847 {
1848 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1849 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1850 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1851 pu1_buf += vert_bs_size;
1852
1853 ps_codec->as_process[i].s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1854 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1855 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1856 pu1_buf += horz_bs_size;
1857
1858 ps_codec->as_process[i].s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1859 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1860 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1861 pu1_buf += qp_size;
1862
1863 ps_codec->as_process[i].s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1864 ps_codec->as_process[i].s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1865 ps_codec->s_parse.s_deblk_ctxt.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1866 pu1_buf += qp_const_flag_size;
1867
1868 pu1_buf -= (vert_bs_size + horz_bs_size + qp_size + qp_const_flag_size);
1869 }
1870 ps_codec->s_parse.s_bs_ctxt.pu4_pic_vert_bs = (UWORD32 *)pu1_buf;
1871 pu1_buf += vert_bs_size;
1872
1873 ps_codec->s_parse.s_bs_ctxt.pu4_pic_horz_bs = (UWORD32 *)pu1_buf;
1874 pu1_buf += horz_bs_size;
1875
1876 ps_codec->s_parse.s_bs_ctxt.pu1_pic_qp = (UWORD8 *)pu1_buf;
1877 pu1_buf += qp_size;
1878
1879 ps_codec->s_parse.s_bs_ctxt.pu1_pic_qp_const_in_ctb = (UWORD8 *)pu1_buf;
1880 pu1_buf += qp_const_flag_size;
1881
1882 }
1883
1884 /* Max CTBs in a row */
1885 size = wd / MIN_CTB_SIZE;
1886 /* Max CTBs in a column */
1887 size *= (ht / MIN_CTB_SIZE + 2) /* Top row and bottom row extra. This ensures accessing left,top in first row
1888 and right in last row will not result in invalid access*/;
1889
1890 size *= sizeof(UWORD16);
1891 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1892 RETURN_IF((NULL == pv_buf), IV_FAIL);
1893 memset(pv_buf, 0, size);
1894
1895 ps_codec->pu1_tile_idx_base = pv_buf;
1896 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1897 {
1898 ps_codec->as_process[i].pu1_tile_idx = (UWORD16 *)pv_buf + wd / MIN_CTB_SIZE /* Offset 1 row */;
1899 }
1900
1901 /* 4 bytes per color component per CTB */
1902 size = 3 * 4;
1903
1904 /* MAX number of CTBs in a row */
1905 size *= wd / MIN_CTB_SIZE;
1906
1907 /* MAX number of CTBs in a column */
1908 size *= ht / MIN_CTB_SIZE;
1909 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1910 RETURN_IF((NULL == pv_buf), IV_FAIL);
1911 memset(pv_buf, 0, size);
1912
1913 ps_codec->s_parse.ps_pic_sao = (sao_t *)pv_buf;
1914 ps_codec->s_parse.s_sao_ctxt.ps_pic_sao = (sao_t *)pv_buf;
1915 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1916 {
1917 ps_codec->as_process[i].s_sao_ctxt.ps_pic_sao = ps_codec->s_parse.ps_pic_sao;
1918 }
1919
1920 /* Only if width * height * 3 / 2 is greater than MIN_BITSBUF_SIZE,
1921 then allocate dynamic bistream buffer */
1922 ps_codec->pu1_bitsbuf_dynamic = NULL;
1923 size = wd * ht;
1924 if(size > MIN_BITSBUF_SIZE)
1925 {
1926 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size + 16); //Alloc extra for parse optimization
1927 RETURN_IF((NULL == pv_buf), IV_FAIL);
1928 memset(pv_buf, 0, size + 16);
1929 ps_codec->pu1_bitsbuf_dynamic = pv_buf;
1930 ps_codec->u4_bitsbuf_size_dynamic = size;
1931 }
1932
1933 size = ihevcd_get_tu_data_size(wd * ht);
1934 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1935 RETURN_IF((NULL == pv_buf), IV_FAIL);
1936 memset(pv_buf, 0, size);
1937 ps_codec->pv_tu_data = pv_buf;
1938
1939 {
1940 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
1941
1942
1943 /* Allocate for pu_map, pu_t and pic_pu_idx for each MV bank */
1944 /* Note: Number of luma samples is not max_wd * max_ht here, instead it is
1945 * set to maximum number of luma samples allowed at the given level.
1946 * This is done to ensure that any stream with width and height lesser
1947 * than max_wd and max_ht is supported. Number of buffers required can be greater
1948 * for lower width and heights at a given level and this increased number of buffers
1949 * might require more memory than what max_wd and max_ht buffer would have required
1950 * Also note one extra buffer is allocted to store current pictures MV bank
1951 * In case of asynchronous parsing and processing, number of buffers should increase here
1952 * based on when parsing and processing threads are synchronized
1953 */
1954 max_dpb_size = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
1955 /* Size for holding mv_buf_t for each MV Bank
1956 * One extra MV Bank is needed to hold current pics MV bank.
1957 */
1958 size = (max_dpb_size + 1) * sizeof(mv_buf_t);
1959
1960 size += (max_dpb_size + 1) *
1961 ihevcd_get_pic_mv_bank_size(wd * ht);
1962
1963 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1964 RETURN_IF((NULL == pv_buf), IV_FAIL);
1965 memset(pv_buf, 0, size);
1966
1967 ps_codec->pv_mv_bank_buf_base = pv_buf;
1968 ps_codec->i4_total_mv_bank_size = size;
1969
1970 }
1971
1972 /* In case of non-shared mode allocate for reference picture buffers */
1973 /* In case of shared and 420p output, allocate for chroma samples */
1974 if(0 == ps_codec->i4_share_disp_buf)
1975 {
1976 /* Number of buffers is doubled in order to return one frame at a time instead of sending
1977 * multiple outputs during dpb full case.
1978 * Also note one extra buffer is allocted to store current picture
1979 * In case of asynchronous parsing and processing, number of buffers should increase here
1980 * based on when parsing and processing threads are synchronized
1981 */
1982 size = ihevcd_get_total_pic_buf_size(ps_codec, wd, ht);
1983 pv_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
1984 RETURN_IF((NULL == pv_buf), IV_FAIL);
1985 memset(pv_buf, 0, size);
1986
1987 ps_codec->i4_total_pic_buf_size = size;
1988 ps_codec->pu1_ref_pic_buf_base = (UWORD8 *)pv_buf;
1989 }
1990
1991 ps_codec->pv_proc_jobq = ihevcd_jobq_init(ps_codec->pv_proc_jobq_buf, ps_codec->i4_proc_jobq_buf_size);
1992 RETURN_IF((ps_codec->pv_proc_jobq == NULL), IV_FAIL);
1993
1994 /* Update the jobq context to all the threads */
1995 ps_codec->s_parse.pv_proc_jobq = ps_codec->pv_proc_jobq;
1996 for(i = 0; i < MAX_PROCESS_THREADS; i++)
1997 {
1998 ps_codec->as_process[i].pv_proc_jobq = ps_codec->pv_proc_jobq;
1999 ps_codec->as_process[i].i4_id = i;
2000 ps_codec->as_process[i].ps_codec = ps_codec;
2001
2002 /* Set the following to zero assuming it is a single core solution
2003 * When threads are launched these will be set appropriately
2004 */
2005 ps_codec->as_process[i].i4_check_parse_status = 0;
2006 ps_codec->as_process[i].i4_check_proc_status = 0;
2007 }
2008
2009 ps_codec->u4_allocate_dynamic_done = 1;
2010
2011 return IV_SUCCESS;
2012 }
2013
2014 /**
2015 *******************************************************************************
2016 *
2017 * @brief
2018 * Free dynamic memory for the codec
2019 *
2020 * @par Description:
2021 * Free dynamic memory for the codec
2022 *
2023 * @param[in] ps_codec
2024 * Pointer to codec context
2025 *
2026 * @returns Status
2027 *
2028 * @remarks
2029 *
2030 *
2031 *******************************************************************************
2032 */
ihevcd_free_dynamic_bufs(codec_t * ps_codec)2033 WORD32 ihevcd_free_dynamic_bufs(codec_t *ps_codec)
2034 {
2035
2036 if(ps_codec->pv_proc_jobq)
2037 {
2038 ihevcd_jobq_deinit(ps_codec->pv_proc_jobq);
2039 ps_codec->pv_proc_jobq = NULL;
2040 }
2041
2042 ALIGNED_FREE(ps_codec, ps_codec->ps_tile);
2043 ALIGNED_FREE(ps_codec, ps_codec->pi4_entry_ofst);
2044 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu4_skip_cu_top);
2045 ALIGNED_FREE(ps_codec, ps_codec->s_parse.pu4_ct_depth_top);
2046 ALIGNED_FREE(ps_codec, ps_codec->pu1_pic_intra_flag);
2047 ALIGNED_FREE(ps_codec, ps_codec->pu1_pic_no_loop_filter_flag_base);
2048 ALIGNED_FREE(ps_codec, ps_codec->pv_proc_jobq_buf);
2049 ALIGNED_FREE(ps_codec, ps_codec->pu1_parse_map);
2050 ALIGNED_FREE(ps_codec, ps_codec->pu1_proc_map);
2051 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].pu4_pic_pu_idx_left);
2052 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_sao_ctxt.pu1_sao_src_left_luma);
2053 ALIGNED_FREE(ps_codec, ps_codec->as_process[0].s_bs_ctxt.pu4_pic_vert_bs);
2054 ALIGNED_FREE(ps_codec, ps_codec->pu1_tile_idx_base);
2055 ALIGNED_FREE(ps_codec, ps_codec->s_parse.ps_pic_sao);
2056 ALIGNED_FREE(ps_codec, ps_codec->pu1_bitsbuf_dynamic);
2057 ALIGNED_FREE(ps_codec, ps_codec->pv_tu_data);
2058 ALIGNED_FREE(ps_codec, ps_codec->pv_mv_bank_buf_base);
2059 ALIGNED_FREE(ps_codec, ps_codec->pu1_ref_pic_buf_base);
2060 ALIGNED_FREE(ps_codec, ps_codec->pu1_cur_chroma_ref_buf);
2061
2062 ps_codec->u4_allocate_dynamic_done = 0;
2063 return IV_SUCCESS;
2064 }
2065
2066
2067 /**
2068 *******************************************************************************
2069 *
2070 * @brief
2071 * Initializes from mem records passed to the codec
2072 *
2073 * @par Description:
2074 * Initializes pointers based on mem records passed
2075 *
2076 * @param[in] ps_codec_obj
2077 * Pointer to codec object at API level
2078 *
2079 * @param[in] pv_api_ip
2080 * Pointer to input argument structure
2081 *
2082 * @param[out] pv_api_op
2083 * Pointer to output argument structure
2084 *
2085 * @returns Status
2086 *
2087 * @remarks
2088 *
2089 *
2090 *******************************************************************************
2091 */
ihevcd_create(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2092 WORD32 ihevcd_create(iv_obj_t *ps_codec_obj,
2093 void *pv_api_ip,
2094 void *pv_api_op)
2095 {
2096 ihevcd_cxa_create_ip_t *ps_create_ip;
2097 ihevcd_cxa_create_op_t *ps_create_op;
2098
2099 WORD32 ret;
2100 codec_t *ps_codec;
2101 ps_create_ip = (ihevcd_cxa_create_ip_t *)pv_api_ip;
2102 ps_create_op = (ihevcd_cxa_create_op_t *)pv_api_op;
2103
2104 ps_create_op->s_ivd_create_op_t.u4_error_code = 0;
2105 ps_codec_obj = NULL;
2106 ret = ihevcd_allocate_static_bufs(&ps_codec_obj, pv_api_ip, pv_api_op);
2107
2108 /* If allocation of some buffer fails, then free buffers allocated till then */
2109 if(IV_FAIL == ret)
2110 {
2111 if(NULL != ps_codec_obj)
2112 {
2113 if(ps_codec_obj->pv_codec_handle)
2114 {
2115 ihevcd_free_static_bufs(ps_codec_obj);
2116 }
2117 else
2118 {
2119 void (*pf_aligned_free)(void *pv_mem_ctxt, void *pv_buf);
2120 void *pv_mem_ctxt;
2121
2122 pf_aligned_free = ps_create_ip->s_ivd_create_ip_t.pf_aligned_free;
2123 pv_mem_ctxt = ps_create_ip->s_ivd_create_ip_t.pv_mem_ctxt;
2124 pf_aligned_free(pv_mem_ctxt, ps_codec_obj);
2125 }
2126 }
2127 ps_create_op->s_ivd_create_op_t.u4_error_code = IVD_MEM_ALLOC_FAILED;
2128 ps_create_op->s_ivd_create_op_t.u4_error_code |= 1 << IVD_FATALERROR;
2129
2130 return IV_FAIL;
2131 }
2132 ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2133 ret = ihevcd_init(ps_codec);
2134
2135 TRACE_INIT(NULL);
2136 STATS_INIT();
2137
2138 return ret;
2139 }
2140 /**
2141 *******************************************************************************
2142 *
2143 * @brief
2144 * Delete codec
2145 *
2146 * @par Description:
2147 * Delete codec
2148 *
2149 * @param[in] ps_codec_obj
2150 * Pointer to codec object at API level
2151 *
2152 * @param[in] pv_api_ip
2153 * Pointer to input argument structure
2154 *
2155 * @param[out] pv_api_op
2156 * Pointer to output argument structure
2157 *
2158 * @returns Status
2159 *
2160 * @remarks
2161 *
2162 *
2163 *******************************************************************************
2164 */
ihevcd_delete(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2165 WORD32 ihevcd_delete(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
2166 {
2167 codec_t *ps_dec;
2168 ihevcd_cxa_delete_ip_t *ps_ip = (ihevcd_cxa_delete_ip_t *)pv_api_ip;
2169 ihevcd_cxa_delete_op_t *ps_op = (ihevcd_cxa_delete_op_t *)pv_api_op;
2170
2171 ps_dec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2172 UNUSED(ps_ip);
2173 ps_op->s_ivd_delete_op_t.u4_error_code = 0;
2174 ihevcd_free_dynamic_bufs(ps_dec);
2175 ihevcd_free_static_bufs(ps_codec_obj);
2176 return IV_SUCCESS;
2177 }
2178
2179
2180 /**
2181 *******************************************************************************
2182 *
2183 * @brief
2184 * Passes display buffer from application to codec
2185 *
2186 * @par Description:
2187 * Adds display buffer to the codec
2188 *
2189 * @param[in] ps_codec_obj
2190 * Pointer to codec object at API level
2191 *
2192 * @param[in] pv_api_ip
2193 * Pointer to input argument structure
2194 *
2195 * @param[out] pv_api_op
2196 * Pointer to output argument structure
2197 *
2198 * @returns Status
2199 *
2200 * @remarks
2201 *
2202 *
2203 *******************************************************************************
2204 */
ihevcd_set_display_frame(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2205 WORD32 ihevcd_set_display_frame(iv_obj_t *ps_codec_obj,
2206 void *pv_api_ip,
2207 void *pv_api_op)
2208 {
2209 WORD32 ret = IV_SUCCESS;
2210
2211 ivd_set_display_frame_ip_t *ps_dec_disp_ip;
2212 ivd_set_display_frame_op_t *ps_dec_disp_op;
2213
2214 WORD32 i;
2215
2216 codec_t *ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2217
2218 ps_dec_disp_ip = (ivd_set_display_frame_ip_t *)pv_api_ip;
2219 ps_dec_disp_op = (ivd_set_display_frame_op_t *)pv_api_op;
2220
2221 ps_codec->i4_num_disp_bufs = 0;
2222 if(ps_codec->i4_share_disp_buf)
2223 {
2224 UWORD32 num_bufs = ps_dec_disp_ip->num_disp_bufs;
2225 pic_buf_t *ps_pic_buf;
2226 UWORD8 *pu1_buf;
2227 WORD32 buf_ret;
2228
2229 UWORD8 *pu1_chroma_buf = NULL;
2230 num_bufs = MIN(num_bufs, BUF_MGR_MAX_CNT);
2231 ps_codec->i4_num_disp_bufs = num_bufs;
2232
2233 ps_pic_buf = (pic_buf_t *)ps_codec->ps_pic_buf;
2234
2235 /* If color format is 420P, then allocate chroma buffers to hold semiplanar
2236 * chroma data */
2237 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2238 {
2239 WORD32 num_samples = ps_dec_disp_ip->s_disp_buffer[0].u4_min_out_buf_size[1] << 1;
2240 WORD32 size = num_samples * num_bufs;
2241 void *pv_mem_ctxt = ps_codec->pv_mem_ctxt;
2242
2243 pu1_chroma_buf = ps_codec->pf_aligned_alloc(pv_mem_ctxt, 128, size);
2244 RETURN_IF((NULL == pu1_chroma_buf), IV_FAIL);
2245 memset(pu1_chroma_buf, 0, size);
2246
2247 ps_codec->pu1_cur_chroma_ref_buf = pu1_chroma_buf;
2248 }
2249 for(i = 0; i < (WORD32)num_bufs; i++)
2250 {
2251 /* Stride is not available in some cases here.
2252 So store base pointers to buffer manager now,
2253 and update these pointers once header is decoded */
2254 pu1_buf = ps_dec_disp_ip->s_disp_buffer[i].pu1_bufs[0];
2255 ps_pic_buf->pu1_luma = pu1_buf;
2256
2257 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2258 {
2259 pu1_buf = pu1_chroma_buf;
2260 pu1_chroma_buf += ps_dec_disp_ip->s_disp_buffer[0].u4_min_out_buf_size[1] << 1;
2261 }
2262 else
2263 {
2264 /* For YUV 420SP case use display buffer itself as chroma ref buffer */
2265 pu1_buf = ps_dec_disp_ip->s_disp_buffer[i].pu1_bufs[1];
2266 }
2267
2268 ps_pic_buf->pu1_chroma = pu1_buf;
2269
2270 buf_ret = ihevc_buf_mgr_add((buf_mgr_t *)ps_codec->pv_pic_buf_mgr, ps_pic_buf, i);
2271
2272 if(0 != buf_ret)
2273 {
2274 ps_codec->i4_error_code = IHEVCD_BUF_MGR_ERROR;
2275 return IHEVCD_BUF_MGR_ERROR;
2276 }
2277
2278 /* Mark pic buf as needed for display */
2279 /* This ensures that till the buffer is explicitly passed to the codec,
2280 * application owns the buffer. Decoder is allowed to use a buffer only
2281 * when application sends it through fill this buffer call in OMX
2282 */
2283 ihevc_buf_mgr_set_status((buf_mgr_t *)ps_codec->pv_pic_buf_mgr, i, BUF_MGR_DISP);
2284
2285 ps_pic_buf++;
2286
2287 /* Store display buffers in codec context. Needed for 420p output */
2288 memcpy(&ps_codec->s_disp_buffer[ps_codec->i4_share_disp_buf_cnt],
2289 &ps_dec_disp_ip->s_disp_buffer[i],
2290 sizeof(ps_dec_disp_ip->s_disp_buffer[i]));
2291
2292 ps_codec->i4_share_disp_buf_cnt++;
2293
2294 }
2295 }
2296
2297 ps_dec_disp_op->u4_error_code = 0;
2298 return ret;
2299
2300 }
2301
2302 /**
2303 *******************************************************************************
2304 *
2305 * @brief
2306 * Sets the decoder in flush mode. Decoder will come out of flush only
2307 * after returning all the buffers or at reset
2308 *
2309 * @par Description:
2310 * Sets the decoder in flush mode
2311 *
2312 * @param[in] ps_codec_obj
2313 * Pointer to codec object at API level
2314 *
2315 * @param[in] pv_api_ip
2316 * Pointer to input argument structure
2317 *
2318 * @param[out] pv_api_op
2319 * Pointer to output argument structure
2320 *
2321 * @returns Status
2322 *
2323 * @remarks
2324 *
2325 *
2326 *******************************************************************************
2327 */
ihevcd_set_flush_mode(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2328 WORD32 ihevcd_set_flush_mode(iv_obj_t *ps_codec_obj,
2329 void *pv_api_ip,
2330 void *pv_api_op)
2331 {
2332
2333 codec_t *ps_codec;
2334 ivd_ctl_flush_op_t *ps_ctl_op = (ivd_ctl_flush_op_t *)pv_api_op;
2335 UNUSED(pv_api_ip);
2336 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2337
2338 /* Signal flush frame control call */
2339 ps_codec->i4_flush_mode = 1;
2340
2341 ps_ctl_op->u4_error_code = 0;
2342
2343 /* Set pic count to zero, so that decoder starts buffering again */
2344 /* once it comes out of flush mode */
2345 ps_codec->u4_pic_cnt = 0;
2346 ps_codec->u4_disp_cnt = 0;
2347 return IV_SUCCESS;
2348
2349
2350 }
2351
2352 /**
2353 *******************************************************************************
2354 *
2355 * @brief
2356 * Gets decoder status and buffer requirements
2357 *
2358 * @par Description:
2359 * Gets the decoder status
2360 *
2361 * @param[in] ps_codec_obj
2362 * Pointer to codec object at API level
2363 *
2364 * @param[in] pv_api_ip
2365 * Pointer to input argument structure
2366 *
2367 * @param[out] pv_api_op
2368 * Pointer to output argument structure
2369 *
2370 * @returns Status
2371 *
2372 * @remarks
2373 *
2374 *
2375 *******************************************************************************
2376 */
2377
ihevcd_get_status(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2378 WORD32 ihevcd_get_status(iv_obj_t *ps_codec_obj,
2379 void *pv_api_ip,
2380 void *pv_api_op)
2381 {
2382
2383 WORD32 i;
2384 codec_t *ps_codec;
2385 WORD32 wd, ht;
2386 ivd_ctl_getstatus_op_t *ps_ctl_op = (ivd_ctl_getstatus_op_t *)pv_api_op;
2387
2388 UNUSED(pv_api_ip);
2389
2390 ps_ctl_op->u4_error_code = 0;
2391
2392 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2393
2394 ps_ctl_op->u4_min_num_in_bufs = MIN_IN_BUFS;
2395 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2396 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420;
2397 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2398 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_422ILE;
2399 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2400 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGB565;
2401 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2402 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGBA8888;
2403 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2404 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2405 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420SP;
2406
2407 ps_ctl_op->u4_num_disp_bufs = 1;
2408
2409 for(i = 0; i < (WORD32)ps_ctl_op->u4_min_num_in_bufs; i++)
2410 {
2411 wd = ALIGN64(ps_codec->i4_wd);
2412 ht = ALIGN64(ps_codec->i4_ht);
2413 ps_ctl_op->u4_min_in_buf_size[i] = MAX((wd * ht), MIN_BITSBUF_SIZE);
2414 }
2415
2416 wd = ps_codec->i4_wd;
2417 ht = ps_codec->i4_ht;
2418
2419 if(ps_codec->i4_sps_done)
2420 {
2421 if(0 == ps_codec->i4_share_disp_buf)
2422 {
2423 wd = ps_codec->i4_disp_wd;
2424 ht = ps_codec->i4_disp_ht;
2425
2426 }
2427 else
2428 {
2429 wd = ps_codec->i4_disp_strd;
2430 ht = ps_codec->i4_ht + PAD_HT;
2431 }
2432 }
2433
2434 if(ps_codec->i4_disp_strd > wd)
2435 wd = ps_codec->i4_disp_strd;
2436
2437 if(0 == ps_codec->i4_share_disp_buf)
2438 ps_ctl_op->u4_num_disp_bufs = 1;
2439 else
2440 {
2441 if(ps_codec->i4_sps_done)
2442 {
2443 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
2444 WORD32 reorder_pic_cnt, ref_pic_cnt;
2445 reorder_pic_cnt = 0;
2446 if(ps_codec->e_frm_out_mode != IVD_DECODE_FRAME_OUT)
2447 reorder_pic_cnt = ps_sps->ai1_sps_max_num_reorder_pics[ps_sps->i1_sps_max_sub_layers - 1];
2448 ref_pic_cnt = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
2449
2450 ps_ctl_op->u4_num_disp_bufs = reorder_pic_cnt;
2451
2452 ps_ctl_op->u4_num_disp_bufs += ref_pic_cnt + 1;
2453 }
2454 else
2455 {
2456 ps_ctl_op->u4_num_disp_bufs = MAX_REF_CNT;
2457 }
2458
2459 ps_ctl_op->u4_num_disp_bufs = MIN(
2460 ps_ctl_op->u4_num_disp_bufs, 32);
2461 }
2462
2463 /*!*/
2464 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2465 {
2466 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2467 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 2;
2468 ps_ctl_op->u4_min_out_buf_size[2] = (wd * ht) >> 2;
2469 }
2470 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2471 {
2472 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2473 ps_ctl_op->u4_min_out_buf_size[1] =
2474 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2475 }
2476 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2477 {
2478 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2479 ps_ctl_op->u4_min_out_buf_size[1] =
2480 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2481 }
2482 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2483 {
2484 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 4;
2485 ps_ctl_op->u4_min_out_buf_size[1] =
2486 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2487 }
2488 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2489 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2490 {
2491 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2492 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 1;
2493 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2494 }
2495 ps_ctl_op->u4_pic_ht = ht;
2496 ps_ctl_op->u4_pic_wd = wd;
2497 ps_ctl_op->u4_frame_rate = 30000;
2498 ps_ctl_op->u4_bit_rate = 1000000;
2499 ps_ctl_op->e_content_type = IV_PROGRESSIVE;
2500 ps_ctl_op->e_output_chroma_format = ps_codec->e_chroma_fmt;
2501 ps_codec->i4_num_disp_bufs = ps_ctl_op->u4_num_disp_bufs;
2502
2503 if(ps_ctl_op->u4_size == sizeof(ihevcd_cxa_ctl_getstatus_op_t))
2504 {
2505 ihevcd_cxa_ctl_getstatus_op_t *ps_ext_ctl_op = (ihevcd_cxa_ctl_getstatus_op_t *)ps_ctl_op;
2506 ps_ext_ctl_op->u4_coded_pic_wd = ps_codec->i4_wd;
2507 ps_ext_ctl_op->u4_coded_pic_wd = ps_codec->i4_ht;
2508 }
2509 return IV_SUCCESS;
2510 }
2511 /**
2512 *******************************************************************************
2513 *
2514 * @brief
2515 * Gets decoder buffer requirements
2516 *
2517 * @par Description:
2518 * Gets the decoder buffer requirements. If called before header decoder,
2519 * buffer requirements are based on max_wd and max_ht else actual width and
2520 * height will be used
2521 *
2522 * @param[in] ps_codec_obj
2523 * Pointer to codec object at API level
2524 *
2525 * @param[in] pv_api_ip
2526 * Pointer to input argument structure
2527 *
2528 * @param[out] pv_api_op
2529 * Pointer to output argument structure
2530 *
2531 * @returns Status
2532 *
2533 * @remarks
2534 *
2535 *
2536 *******************************************************************************
2537 */
ihevcd_get_buf_info(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2538 WORD32 ihevcd_get_buf_info(iv_obj_t *ps_codec_obj,
2539 void *pv_api_ip,
2540 void *pv_api_op)
2541 {
2542
2543 codec_t *ps_codec;
2544 UWORD32 i = 0;
2545 WORD32 wd, ht;
2546 ivd_ctl_getbufinfo_op_t *ps_ctl_op =
2547 (ivd_ctl_getbufinfo_op_t *)pv_api_op;
2548
2549 UNUSED(pv_api_ip);
2550 ps_ctl_op->u4_error_code = 0;
2551
2552 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2553
2554 ps_ctl_op->u4_min_num_in_bufs = MIN_IN_BUFS;
2555 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2556 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420;
2557 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2558 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_422ILE;
2559 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2560 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGB565;
2561 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2562 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_RGBA8888;
2563 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2564 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2565 ps_ctl_op->u4_min_num_out_bufs = MIN_OUT_BUFS_420SP;
2566
2567 ps_ctl_op->u4_num_disp_bufs = 1;
2568
2569 for(i = 0; i < ps_ctl_op->u4_min_num_in_bufs; i++)
2570 {
2571 wd = ALIGN64(ps_codec->i4_wd);
2572 ht = ALIGN64(ps_codec->i4_ht);
2573
2574 ps_ctl_op->u4_min_in_buf_size[i] = MAX((wd * ht), MIN_BITSBUF_SIZE);
2575 }
2576
2577 wd = 0;
2578 ht = 0;
2579
2580 if(ps_codec->i4_sps_done)
2581 {
2582 if(0 == ps_codec->i4_share_disp_buf)
2583 {
2584 wd = ps_codec->i4_disp_wd;
2585 ht = ps_codec->i4_disp_ht;
2586
2587 }
2588 else
2589 {
2590 wd = ps_codec->i4_disp_strd;
2591 ht = ps_codec->i4_ht + PAD_HT;
2592 }
2593 }
2594 else
2595 {
2596 if(1 == ps_codec->i4_share_disp_buf)
2597 {
2598 wd = ALIGN32(wd + PAD_WD);
2599 ht += PAD_HT;
2600 }
2601 }
2602
2603 if(ps_codec->i4_disp_strd > wd)
2604 wd = ps_codec->i4_disp_strd;
2605
2606 if(0 == ps_codec->i4_share_disp_buf)
2607 ps_ctl_op->u4_num_disp_bufs = 1;
2608 else
2609 {
2610 if(ps_codec->i4_sps_done)
2611 {
2612 sps_t *ps_sps = (ps_codec->s_parse.ps_sps_base + ps_codec->i4_sps_id);
2613 WORD32 reorder_pic_cnt, ref_pic_cnt;
2614 reorder_pic_cnt = 0;
2615 if(ps_codec->e_frm_out_mode != IVD_DECODE_FRAME_OUT)
2616 reorder_pic_cnt = ps_sps->ai1_sps_max_num_reorder_pics[ps_sps->i1_sps_max_sub_layers - 1];
2617 ref_pic_cnt = ps_sps->ai1_sps_max_dec_pic_buffering[ps_sps->i1_sps_max_sub_layers - 1];
2618
2619 ps_ctl_op->u4_num_disp_bufs = reorder_pic_cnt;
2620
2621 ps_ctl_op->u4_num_disp_bufs += ref_pic_cnt + 1;
2622 }
2623 else
2624 {
2625 ps_ctl_op->u4_num_disp_bufs = MAX_REF_CNT;
2626 }
2627
2628 ps_ctl_op->u4_num_disp_bufs = MIN(
2629 ps_ctl_op->u4_num_disp_bufs, 32);
2630
2631 }
2632
2633 /*!*/
2634 if(ps_codec->e_chroma_fmt == IV_YUV_420P)
2635 {
2636 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2637 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 2;
2638 ps_ctl_op->u4_min_out_buf_size[2] = (wd * ht) >> 2;
2639 }
2640 else if(ps_codec->e_chroma_fmt == IV_YUV_422ILE)
2641 {
2642 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2643 ps_ctl_op->u4_min_out_buf_size[1] =
2644 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2645 }
2646 else if(ps_codec->e_chroma_fmt == IV_RGB_565)
2647 {
2648 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 2;
2649 ps_ctl_op->u4_min_out_buf_size[1] =
2650 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2651 }
2652 else if(ps_codec->e_chroma_fmt == IV_RGBA_8888)
2653 {
2654 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht) * 4;
2655 ps_ctl_op->u4_min_out_buf_size[1] =
2656 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2657 }
2658 else if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
2659 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
2660 {
2661 ps_ctl_op->u4_min_out_buf_size[0] = (wd * ht);
2662 ps_ctl_op->u4_min_out_buf_size[1] = (wd * ht) >> 1;
2663 ps_ctl_op->u4_min_out_buf_size[2] = 0;
2664 }
2665 ps_codec->i4_num_disp_bufs = ps_ctl_op->u4_num_disp_bufs;
2666
2667 return IV_SUCCESS;
2668 }
2669
2670
2671 /**
2672 *******************************************************************************
2673 *
2674 * @brief
2675 * Sets dynamic parameters
2676 *
2677 * @par Description:
2678 * Sets dynamic parameters. Note Frame skip, decode header mode are dynamic
2679 * Dynamic change in stride is not supported
2680 *
2681 * @param[in] ps_codec_obj
2682 * Pointer to codec object at API level
2683 *
2684 * @param[in] pv_api_ip
2685 * Pointer to input argument structure
2686 *
2687 * @param[out] pv_api_op
2688 * Pointer to output argument structure
2689 *
2690 * @returns Status
2691 *
2692 * @remarks
2693 *
2694 *
2695 *******************************************************************************
2696 */
ihevcd_set_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2697 WORD32 ihevcd_set_params(iv_obj_t *ps_codec_obj,
2698 void *pv_api_ip,
2699 void *pv_api_op)
2700 {
2701
2702 codec_t *ps_codec;
2703 WORD32 ret = IV_SUCCESS;
2704 WORD32 strd;
2705 ivd_ctl_set_config_ip_t *s_ctl_dynparams_ip =
2706 (ivd_ctl_set_config_ip_t *)pv_api_ip;
2707 ivd_ctl_set_config_op_t *s_ctl_dynparams_op =
2708 (ivd_ctl_set_config_op_t *)pv_api_op;
2709
2710 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2711
2712 s_ctl_dynparams_op->u4_error_code = 0;
2713
2714 ps_codec->e_pic_skip_mode = s_ctl_dynparams_ip->e_frm_skip_mode;
2715
2716 if(s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_NONE)
2717 {
2718
2719 if((s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_P) &&
2720 (s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_B) &&
2721 (s_ctl_dynparams_ip->e_frm_skip_mode != IVD_SKIP_PB))
2722 {
2723 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2724 ret = IV_FAIL;
2725 }
2726 }
2727
2728 strd = ps_codec->i4_disp_strd;
2729 if(1 == ps_codec->i4_share_disp_buf)
2730 {
2731 strd = ps_codec->i4_strd;
2732 }
2733
2734
2735 {
2736 if((WORD32)s_ctl_dynparams_ip->u4_disp_wd >= ps_codec->i4_disp_wd)
2737 {
2738 strd = s_ctl_dynparams_ip->u4_disp_wd;
2739 }
2740 else if(0 == ps_codec->i4_sps_done)
2741 {
2742 strd = s_ctl_dynparams_ip->u4_disp_wd;
2743 }
2744 else if(s_ctl_dynparams_ip->u4_disp_wd == 0)
2745 {
2746 strd = ps_codec->i4_disp_strd;
2747 }
2748 else
2749 {
2750 strd = 0;
2751 s_ctl_dynparams_op->u4_error_code |= (1 << IVD_UNSUPPORTEDPARAM);
2752 s_ctl_dynparams_op->u4_error_code |= IHEVCD_INVALID_DISP_STRD;
2753 ret = IV_FAIL;
2754 }
2755 }
2756
2757 ps_codec->i4_disp_strd = strd;
2758 if(1 == ps_codec->i4_share_disp_buf)
2759 {
2760 ps_codec->i4_strd = strd;
2761 }
2762
2763 if(s_ctl_dynparams_ip->e_vid_dec_mode == IVD_DECODE_FRAME)
2764 ps_codec->i4_header_mode = 0;
2765 else if(s_ctl_dynparams_ip->e_vid_dec_mode == IVD_DECODE_HEADER)
2766 ps_codec->i4_header_mode = 1;
2767 else
2768 {
2769
2770 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2771 ps_codec->i4_header_mode = 1;
2772 ret = IV_FAIL;
2773 }
2774
2775 ps_codec->e_frm_out_mode = IVD_DISPLAY_FRAME_OUT;
2776
2777 if((s_ctl_dynparams_ip->e_frm_out_mode != IVD_DECODE_FRAME_OUT) &&
2778 (s_ctl_dynparams_ip->e_frm_out_mode != IVD_DISPLAY_FRAME_OUT))
2779 {
2780 s_ctl_dynparams_op->u4_error_code = (1 << IVD_UNSUPPORTEDPARAM);
2781 ret = IV_FAIL;
2782 }
2783 ps_codec->e_frm_out_mode = s_ctl_dynparams_ip->e_frm_out_mode;
2784
2785 return ret;
2786
2787 }
2788 /**
2789 *******************************************************************************
2790 *
2791 * @brief
2792 * Resets the decoder state
2793 *
2794 * @par Description:
2795 * Resets the decoder state by calling ihevcd_init()
2796 *
2797 * @param[in] ps_codec_obj
2798 * Pointer to codec object at API level
2799 *
2800 * @param[in] pv_api_ip
2801 * Pointer to input argument structure
2802 *
2803 * @param[out] pv_api_op
2804 * Pointer to output argument structure
2805 *
2806 * @returns Status
2807 *
2808 * @remarks
2809 *
2810 *
2811 *******************************************************************************
2812 */
ihevcd_reset(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2813 WORD32 ihevcd_reset(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
2814 {
2815 codec_t *ps_codec;
2816 ivd_ctl_reset_op_t *s_ctl_reset_op = (ivd_ctl_reset_op_t *)pv_api_op;
2817 UNUSED(pv_api_ip);
2818 ps_codec = (codec_t *)(ps_codec_obj->pv_codec_handle);
2819
2820 if(ps_codec != NULL)
2821 {
2822 DEBUG("\nReset called \n");
2823 ihevcd_init(ps_codec);
2824 }
2825 else
2826 {
2827 DEBUG("\nReset called without Initializing the decoder\n");
2828 s_ctl_reset_op->u4_error_code = IHEVCD_INIT_NOT_DONE;
2829 }
2830
2831 return IV_SUCCESS;
2832 }
2833
2834 /**
2835 *******************************************************************************
2836 *
2837 * @brief
2838 * Releases display buffer from application to codec to signal to the codec
2839 * that it can write to this buffer if required. Till release is called,
2840 * codec can not write to this buffer
2841 *
2842 * @par Description:
2843 * Marks the buffer as display done
2844 *
2845 * @param[in] ps_codec_obj
2846 * Pointer to codec object at API level
2847 *
2848 * @param[in] pv_api_ip
2849 * Pointer to input argument structure
2850 *
2851 * @param[out] pv_api_op
2852 * Pointer to output argument structure
2853 *
2854 * @returns Status
2855 *
2856 * @remarks
2857 *
2858 *
2859 *******************************************************************************
2860 */
2861
ihevcd_rel_display_frame(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2862 WORD32 ihevcd_rel_display_frame(iv_obj_t *ps_codec_obj,
2863 void *pv_api_ip,
2864 void *pv_api_op)
2865 {
2866
2867 ivd_rel_display_frame_ip_t *ps_dec_rel_disp_ip;
2868 ivd_rel_display_frame_op_t *ps_dec_rel_disp_op;
2869
2870 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2871
2872 ps_dec_rel_disp_ip = (ivd_rel_display_frame_ip_t *)pv_api_ip;
2873 ps_dec_rel_disp_op = (ivd_rel_display_frame_op_t *)pv_api_op;
2874
2875 UNUSED(ps_dec_rel_disp_op);
2876
2877 if(0 == ps_codec->i4_share_disp_buf)
2878 {
2879 return IV_SUCCESS;
2880 }
2881
2882 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);
2883
2884 return IV_SUCCESS;
2885 }
2886 /**
2887 *******************************************************************************
2888 *
2889 * @brief
2890 * Sets degrade params
2891 *
2892 * @par Description:
2893 * Sets degrade params.
2894 * Refer to ihevcd_cxa_ctl_degrade_ip_t definition for details
2895 *
2896 * @param[in] ps_codec_obj
2897 * Pointer to codec object at API level
2898 *
2899 * @param[in] pv_api_ip
2900 * Pointer to input argument structure
2901 *
2902 * @param[out] pv_api_op
2903 * Pointer to output argument structure
2904 *
2905 * @returns Status
2906 *
2907 * @remarks
2908 *
2909 *
2910 *******************************************************************************
2911 */
2912
ihevcd_set_degrade(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2913 WORD32 ihevcd_set_degrade(iv_obj_t *ps_codec_obj,
2914 void *pv_api_ip,
2915 void *pv_api_op)
2916 {
2917 ihevcd_cxa_ctl_degrade_ip_t *ps_ip;
2918 ihevcd_cxa_ctl_degrade_op_t *ps_op;
2919 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2920
2921 ps_ip = (ihevcd_cxa_ctl_degrade_ip_t *)pv_api_ip;
2922 ps_op = (ihevcd_cxa_ctl_degrade_op_t *)pv_api_op;
2923
2924 ps_codec->i4_degrade_type = ps_ip->i4_degrade_type;
2925 ps_codec->i4_nondegrade_interval = ps_ip->i4_nondegrade_interval;
2926 ps_codec->i4_degrade_pics = ps_ip->i4_degrade_pics;
2927
2928 ps_op->u4_error_code = 0;
2929 ps_codec->i4_degrade_pic_cnt = 0;
2930
2931 return IV_SUCCESS;
2932 }
2933
2934
2935 /**
2936 *******************************************************************************
2937 *
2938 * @brief
2939 * Gets frame dimensions/offsets
2940 *
2941 * @par Description:
2942 * Gets frame buffer chararacteristics such a x & y offsets display and
2943 * buffer dimensions
2944 *
2945 * @param[in] ps_codec_obj
2946 * Pointer to codec object at API level
2947 *
2948 * @param[in] pv_api_ip
2949 * Pointer to input argument structure
2950 *
2951 * @param[out] pv_api_op
2952 * Pointer to output argument structure
2953 *
2954 * @returns Status
2955 *
2956 * @remarks
2957 *
2958 *
2959 *******************************************************************************
2960 */
2961
ihevcd_get_frame_dimensions(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)2962 WORD32 ihevcd_get_frame_dimensions(iv_obj_t *ps_codec_obj,
2963 void *pv_api_ip,
2964 void *pv_api_op)
2965 {
2966 ihevcd_cxa_ctl_get_frame_dimensions_ip_t *ps_ip;
2967 ihevcd_cxa_ctl_get_frame_dimensions_op_t *ps_op;
2968 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
2969 WORD32 disp_wd, disp_ht, buffer_wd, buffer_ht, x_offset, y_offset;
2970 ps_ip = (ihevcd_cxa_ctl_get_frame_dimensions_ip_t *)pv_api_ip;
2971 ps_op = (ihevcd_cxa_ctl_get_frame_dimensions_op_t *)pv_api_op;
2972 UNUSED(ps_ip);
2973 if(ps_codec->i4_sps_done)
2974 {
2975 disp_wd = ps_codec->i4_disp_wd;
2976 disp_ht = ps_codec->i4_disp_ht;
2977
2978 if(0 == ps_codec->i4_share_disp_buf)
2979 {
2980 buffer_wd = disp_wd;
2981 buffer_ht = disp_ht;
2982 }
2983 else
2984 {
2985 buffer_wd = ps_codec->i4_strd;
2986 buffer_ht = ps_codec->i4_ht + PAD_HT;
2987 }
2988 }
2989 else
2990 {
2991
2992 disp_wd = 0;
2993 disp_ht = 0;
2994
2995 if(0 == ps_codec->i4_share_disp_buf)
2996 {
2997 buffer_wd = disp_wd;
2998 buffer_ht = disp_ht;
2999 }
3000 else
3001 {
3002 buffer_wd = ALIGN16(disp_wd) + PAD_WD;
3003 buffer_ht = ALIGN16(disp_ht) + PAD_HT;
3004
3005 }
3006 }
3007 if(ps_codec->i4_strd > buffer_wd)
3008 buffer_wd = ps_codec->i4_strd;
3009
3010 if(0 == ps_codec->i4_share_disp_buf)
3011 {
3012 x_offset = 0;
3013 y_offset = 0;
3014 }
3015 else
3016 {
3017 y_offset = PAD_TOP;
3018 x_offset = PAD_LEFT;
3019 }
3020
3021 ps_op->u4_disp_wd[0] = disp_wd;
3022 ps_op->u4_disp_ht[0] = disp_ht;
3023 ps_op->u4_buffer_wd[0] = buffer_wd;
3024 ps_op->u4_buffer_ht[0] = buffer_ht;
3025 ps_op->u4_x_offset[0] = x_offset;
3026 ps_op->u4_y_offset[0] = y_offset;
3027
3028 ps_op->u4_disp_wd[1] = ps_op->u4_disp_wd[2] = ((ps_op->u4_disp_wd[0] + 1)
3029 >> 1);
3030 ps_op->u4_disp_ht[1] = ps_op->u4_disp_ht[2] = ((ps_op->u4_disp_ht[0] + 1)
3031 >> 1);
3032 ps_op->u4_buffer_wd[1] = ps_op->u4_buffer_wd[2] = (ps_op->u4_buffer_wd[0]
3033 >> 1);
3034 ps_op->u4_buffer_ht[1] = ps_op->u4_buffer_ht[2] = (ps_op->u4_buffer_ht[0]
3035 >> 1);
3036 ps_op->u4_x_offset[1] = ps_op->u4_x_offset[2] = (ps_op->u4_x_offset[0]
3037 >> 1);
3038 ps_op->u4_y_offset[1] = ps_op->u4_y_offset[2] = (ps_op->u4_y_offset[0]
3039 >> 1);
3040
3041 if((ps_codec->e_chroma_fmt == IV_YUV_420SP_UV)
3042 || (ps_codec->e_chroma_fmt == IV_YUV_420SP_VU))
3043 {
3044 ps_op->u4_disp_wd[2] = 0;
3045 ps_op->u4_disp_ht[2] = 0;
3046 ps_op->u4_buffer_wd[2] = 0;
3047 ps_op->u4_buffer_ht[2] = 0;
3048 ps_op->u4_x_offset[2] = 0;
3049 ps_op->u4_y_offset[2] = 0;
3050
3051 ps_op->u4_disp_wd[1] <<= 1;
3052 ps_op->u4_buffer_wd[1] <<= 1;
3053 ps_op->u4_x_offset[1] <<= 1;
3054 }
3055
3056 return IV_SUCCESS;
3057
3058 }
3059
3060
3061 /**
3062 *******************************************************************************
3063 *
3064 * @brief
3065 * Gets vui parameters
3066 *
3067 * @par Description:
3068 * Gets VUI parameters
3069 *
3070 * @param[in] ps_codec_obj
3071 * Pointer to codec object at API level
3072 *
3073 * @param[in] pv_api_ip
3074 * Pointer to input argument structure
3075 *
3076 * @param[out] pv_api_op
3077 * Pointer to output argument structure
3078 *
3079 * @returns Status
3080 *
3081 * @remarks
3082 *
3083 *
3084 *******************************************************************************
3085 */
ihevcd_get_vui_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3086 WORD32 ihevcd_get_vui_params(iv_obj_t *ps_codec_obj,
3087 void *pv_api_ip,
3088 void *pv_api_op)
3089 {
3090 ihevcd_cxa_ctl_get_vui_params_ip_t *ps_ip;
3091 ihevcd_cxa_ctl_get_vui_params_op_t *ps_op;
3092 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3093 sps_t *ps_sps;
3094 vui_t *ps_vui;
3095 WORD32 i;
3096
3097 ps_ip = (ihevcd_cxa_ctl_get_vui_params_ip_t *)pv_api_ip;
3098 ps_op = (ihevcd_cxa_ctl_get_vui_params_op_t *)pv_api_op;
3099
3100 if(0 == ps_codec->i4_sps_done)
3101 {
3102 ps_op->u4_error_code = IHEVCD_VUI_PARAMS_NOT_FOUND;
3103 return IV_FAIL;
3104 }
3105
3106 ps_sps = ps_codec->s_parse.ps_sps;
3107 if(0 == ps_sps->i1_sps_valid || 0 == ps_sps->i1_vui_parameters_present_flag)
3108 {
3109 WORD32 sps_idx = 0;
3110 ps_sps = ps_codec->ps_sps_base;
3111
3112 while((0 == ps_sps->i1_sps_valid) || (0 == ps_sps->i1_vui_parameters_present_flag))
3113 {
3114 sps_idx++;
3115 ps_sps++;
3116
3117 if(sps_idx == MAX_SPS_CNT - 1)
3118 {
3119 ps_op->u4_error_code = IHEVCD_VUI_PARAMS_NOT_FOUND;
3120 return IV_FAIL;
3121 }
3122 }
3123 }
3124
3125 ps_vui = &ps_sps->s_vui_parameters;
3126 UNUSED(ps_ip);
3127
3128 ps_op->u1_aspect_ratio_info_present_flag = ps_vui->u1_aspect_ratio_info_present_flag;
3129 ps_op->u1_aspect_ratio_idc = ps_vui->u1_aspect_ratio_idc;
3130 ps_op->u2_sar_width = ps_vui->u2_sar_width;
3131 ps_op->u2_sar_height = ps_vui->u2_sar_height;
3132 ps_op->u1_overscan_info_present_flag = ps_vui->u1_overscan_info_present_flag;
3133 ps_op->u1_overscan_appropriate_flag = ps_vui->u1_overscan_appropriate_flag;
3134 ps_op->u1_video_signal_type_present_flag = ps_vui->u1_video_signal_type_present_flag;
3135 ps_op->u1_video_format = ps_vui->u1_video_format;
3136 ps_op->u1_video_full_range_flag = ps_vui->u1_video_full_range_flag;
3137 ps_op->u1_colour_description_present_flag = ps_vui->u1_colour_description_present_flag;
3138 ps_op->u1_colour_primaries = ps_vui->u1_colour_primaries;
3139 ps_op->u1_transfer_characteristics = ps_vui->u1_transfer_characteristics;
3140 ps_op->u1_matrix_coefficients = ps_vui->u1_matrix_coefficients;
3141 ps_op->u1_chroma_loc_info_present_flag = ps_vui->u1_chroma_loc_info_present_flag;
3142 ps_op->u1_chroma_sample_loc_type_top_field = ps_vui->u1_chroma_sample_loc_type_top_field;
3143 ps_op->u1_chroma_sample_loc_type_bottom_field = ps_vui->u1_chroma_sample_loc_type_bottom_field;
3144 ps_op->u1_neutral_chroma_indication_flag = ps_vui->u1_neutral_chroma_indication_flag;
3145 ps_op->u1_field_seq_flag = ps_vui->u1_field_seq_flag;
3146 ps_op->u1_frame_field_info_present_flag = ps_vui->u1_frame_field_info_present_flag;
3147 ps_op->u1_default_display_window_flag = ps_vui->u1_default_display_window_flag;
3148 ps_op->u4_def_disp_win_left_offset = ps_vui->u4_def_disp_win_left_offset;
3149 ps_op->u4_def_disp_win_right_offset = ps_vui->u4_def_disp_win_right_offset;
3150 ps_op->u4_def_disp_win_top_offset = ps_vui->u4_def_disp_win_top_offset;
3151 ps_op->u4_def_disp_win_bottom_offset = ps_vui->u4_def_disp_win_bottom_offset;
3152 ps_op->u1_vui_hrd_parameters_present_flag = ps_vui->u1_vui_hrd_parameters_present_flag;
3153 ps_op->u1_vui_timing_info_present_flag = ps_vui->u1_vui_timing_info_present_flag;
3154 ps_op->u4_vui_num_units_in_tick = ps_vui->u4_vui_num_units_in_tick;
3155 ps_op->u4_vui_time_scale = ps_vui->u4_vui_time_scale;
3156 ps_op->u1_poc_proportional_to_timing_flag = ps_vui->u1_poc_proportional_to_timing_flag;
3157 ps_op->u4_num_ticks_poc_diff_one_minus1 = ps_vui->u4_num_ticks_poc_diff_one_minus1;
3158 ps_op->u1_bitstream_restriction_flag = ps_vui->u1_bitstream_restriction_flag;
3159 ps_op->u1_tiles_fixed_structure_flag = ps_vui->u1_tiles_fixed_structure_flag;
3160 ps_op->u1_motion_vectors_over_pic_boundaries_flag = ps_vui->u1_motion_vectors_over_pic_boundaries_flag;
3161 ps_op->u1_restricted_ref_pic_lists_flag = ps_vui->u1_restricted_ref_pic_lists_flag;
3162 ps_op->u4_min_spatial_segmentation_idc = ps_vui->u4_min_spatial_segmentation_idc;
3163 ps_op->u1_max_bytes_per_pic_denom = ps_vui->u1_max_bytes_per_pic_denom;
3164 ps_op->u1_max_bits_per_mincu_denom = ps_vui->u1_max_bits_per_mincu_denom;
3165 ps_op->u1_log2_max_mv_length_horizontal = ps_vui->u1_log2_max_mv_length_horizontal;
3166 ps_op->u1_log2_max_mv_length_vertical = ps_vui->u1_log2_max_mv_length_vertical;
3167
3168
3169 /* HRD parameters */
3170 ps_op->u1_timing_info_present_flag = ps_vui->s_vui_hrd_parameters.u1_timing_info_present_flag;
3171 ps_op->u4_num_units_in_tick = ps_vui->s_vui_hrd_parameters.u4_num_units_in_tick;
3172 ps_op->u4_time_scale = ps_vui->s_vui_hrd_parameters.u4_time_scale;
3173 ps_op->u1_nal_hrd_parameters_present_flag = ps_vui->s_vui_hrd_parameters.u1_nal_hrd_parameters_present_flag;
3174 ps_op->u1_vcl_hrd_parameters_present_flag = ps_vui->s_vui_hrd_parameters.u1_vcl_hrd_parameters_present_flag;
3175 ps_op->u1_cpbdpb_delays_present_flag = ps_vui->s_vui_hrd_parameters.u1_cpbdpb_delays_present_flag;
3176 ps_op->u1_sub_pic_cpb_params_present_flag = ps_vui->s_vui_hrd_parameters.u1_sub_pic_cpb_params_present_flag;
3177 ps_op->u1_tick_divisor_minus2 = ps_vui->s_vui_hrd_parameters.u1_tick_divisor_minus2;
3178 ps_op->u1_du_cpb_removal_delay_increment_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_du_cpb_removal_delay_increment_length_minus1;
3179 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;
3180 ps_op->u1_dpb_output_delay_du_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_du_length_minus1;
3181 ps_op->u4_bit_rate_scale = ps_vui->s_vui_hrd_parameters.u4_bit_rate_scale;
3182 ps_op->u4_cpb_size_scale = ps_vui->s_vui_hrd_parameters.u4_cpb_size_scale;
3183 ps_op->u4_cpb_size_du_scale = ps_vui->s_vui_hrd_parameters.u4_cpb_size_du_scale;
3184 ps_op->u1_initial_cpb_removal_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_initial_cpb_removal_delay_length_minus1;
3185 ps_op->u1_au_cpb_removal_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_au_cpb_removal_delay_length_minus1;
3186 ps_op->u1_dpb_output_delay_length_minus1 = ps_vui->s_vui_hrd_parameters.u1_dpb_output_delay_length_minus1;
3187
3188 for(i = 0; i < 6; i++)
3189 {
3190 ps_op->au1_fixed_pic_rate_general_flag[i] = ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_general_flag[i];
3191 ps_op->au1_fixed_pic_rate_within_cvs_flag[i] = ps_vui->s_vui_hrd_parameters.au1_fixed_pic_rate_within_cvs_flag[i];
3192 ps_op->au2_elemental_duration_in_tc_minus1[i] = ps_vui->s_vui_hrd_parameters.au2_elemental_duration_in_tc_minus1[i];
3193 ps_op->au1_low_delay_hrd_flag[i] = ps_vui->s_vui_hrd_parameters.au1_low_delay_hrd_flag[i];
3194 ps_op->au1_cpb_cnt_minus1[i] = ps_vui->s_vui_hrd_parameters.au1_cpb_cnt_minus1[i];
3195 }
3196
3197
3198 return IV_SUCCESS;
3199 }
3200
3201 /**
3202 *******************************************************************************
3203 *
3204 * @brief
3205 * Gets SEI mastering display color volume parameters
3206 *
3207 * @par Description:
3208 * Gets SEI mastering display color volume parameters
3209 *
3210 * @param[in] ps_codec_obj
3211 * Pointer to codec object at API level
3212 *
3213 * @param[in] pv_api_ip
3214 * Pointer to input argument structure
3215 *
3216 * @param[out] pv_api_op
3217 * Pointer to output argument structure
3218 *
3219 * @returns Status
3220 *
3221 * @remarks
3222 *
3223 *
3224 *******************************************************************************
3225 */
ihevcd_get_sei_mastering_params(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3226 WORD32 ihevcd_get_sei_mastering_params(iv_obj_t *ps_codec_obj,
3227 void *pv_api_ip,
3228 void *pv_api_op)
3229 {
3230 ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *ps_ip;
3231 ihevcd_cxa_ctl_get_sei_mastering_params_op_t *ps_op;
3232 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3233 sei_params_t *ps_sei;
3234 mastering_dis_col_vol_sei_params_t *ps_mastering_dis_col_vol;
3235 WORD32 i;
3236
3237 ps_ip = (ihevcd_cxa_ctl_get_sei_mastering_params_ip_t *)pv_api_ip;
3238 ps_op = (ihevcd_cxa_ctl_get_sei_mastering_params_op_t *)pv_api_op;
3239 UNUSED(ps_ip);
3240 if(NULL == ps_codec->ps_disp_buf)
3241 {
3242 ps_op->u4_error_code = IHEVCD_SEI_MASTERING_PARAMS_NOT_FOUND;
3243 return IV_FAIL;
3244 }
3245 ps_sei = &ps_codec->ps_disp_buf->s_sei_params;
3246 if((0 == ps_sei->i4_sei_mastering_disp_colour_vol_params_present_flags)
3247 || (0 == ps_sei->i1_sei_parameters_present_flag))
3248 {
3249 ps_op->u4_error_code = IHEVCD_SEI_MASTERING_PARAMS_NOT_FOUND;
3250 return IV_FAIL;
3251 }
3252
3253 ps_mastering_dis_col_vol = &ps_sei->s_mastering_dis_col_vol_sei_params;
3254
3255 for(i = 0; i < 3; i++)
3256 {
3257 ps_op->au2_display_primaries_x[i] =
3258 ps_mastering_dis_col_vol->au2_display_primaries_x[i];
3259
3260 ps_op->au2_display_primaries_y[i] =
3261 ps_mastering_dis_col_vol->au2_display_primaries_y[i];
3262 }
3263
3264 ps_op->u2_white_point_x = ps_mastering_dis_col_vol->u2_white_point_x;
3265
3266 ps_op->u2_white_point_y = ps_mastering_dis_col_vol->u2_white_point_y;
3267
3268 ps_op->u4_max_display_mastering_luminance =
3269 ps_mastering_dis_col_vol->u4_max_display_mastering_luminance;
3270
3271 ps_op->u4_min_display_mastering_luminance =
3272 ps_mastering_dis_col_vol->u4_min_display_mastering_luminance;
3273
3274 return IV_SUCCESS;
3275 }
3276
3277 /**
3278 *******************************************************************************
3279 *
3280 * @brief
3281 * Sets Processor type
3282 *
3283 * @par Description:
3284 * Sets Processor type
3285 *
3286 * @param[in] ps_codec_obj
3287 * Pointer to codec object at API level
3288 *
3289 * @param[in] pv_api_ip
3290 * Pointer to input argument structure
3291 *
3292 * @param[out] pv_api_op
3293 * Pointer to output argument structure
3294 *
3295 * @returns Status
3296 *
3297 * @remarks
3298 *
3299 *
3300 *******************************************************************************
3301 */
3302
ihevcd_set_processor(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3303 WORD32 ihevcd_set_processor(iv_obj_t *ps_codec_obj,
3304 void *pv_api_ip,
3305 void *pv_api_op)
3306 {
3307 ihevcd_cxa_ctl_set_processor_ip_t *ps_ip;
3308 ihevcd_cxa_ctl_set_processor_op_t *ps_op;
3309 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3310
3311 ps_ip = (ihevcd_cxa_ctl_set_processor_ip_t *)pv_api_ip;
3312 ps_op = (ihevcd_cxa_ctl_set_processor_op_t *)pv_api_op;
3313
3314 ps_codec->e_processor_arch = (IVD_ARCH_T)ps_ip->u4_arch;
3315 ps_codec->e_processor_soc = (IVD_SOC_T)ps_ip->u4_soc;
3316
3317 ihevcd_init_function_ptr(ps_codec);
3318
3319 ihevcd_update_function_ptr(ps_codec);
3320
3321 if(ps_codec->e_processor_soc && (ps_codec->e_processor_soc <= SOC_HISI_37X))
3322 {
3323 /* 8th bit indicates if format conversion is to be done ahead */
3324 if(ps_codec->e_processor_soc & 0x80)
3325 ps_codec->u4_enable_fmt_conv_ahead = 1;
3326
3327 /* Lower 7 bit indicate NCTB - if non-zero */
3328 ps_codec->e_processor_soc &= 0x7F;
3329
3330 if(ps_codec->e_processor_soc)
3331 ps_codec->u4_nctb = ps_codec->e_processor_soc;
3332
3333
3334 }
3335
3336 if((ps_codec->e_processor_soc == SOC_HISI_37X) && (ps_codec->i4_num_cores == 2))
3337 {
3338 ps_codec->u4_nctb = 2;
3339 }
3340
3341
3342 ps_op->u4_error_code = 0;
3343 return IV_SUCCESS;
3344 }
3345
3346 /**
3347 *******************************************************************************
3348 *
3349 * @brief
3350 * Sets Number of cores that can be used in the codec. Codec uses these many
3351 * threads for decoding
3352 *
3353 * @par Description:
3354 * Sets number of cores
3355 *
3356 * @param[in] ps_codec_obj
3357 * Pointer to codec object at API level
3358 *
3359 * @param[in] pv_api_ip
3360 * Pointer to input argument structure
3361 *
3362 * @param[out] pv_api_op
3363 * Pointer to output argument structure
3364 *
3365 * @returns Status
3366 *
3367 * @remarks
3368 *
3369 *
3370 *******************************************************************************
3371 */
3372
ihevcd_set_num_cores(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3373 WORD32 ihevcd_set_num_cores(iv_obj_t *ps_codec_obj,
3374 void *pv_api_ip,
3375 void *pv_api_op)
3376 {
3377 ihevcd_cxa_ctl_set_num_cores_ip_t *ps_ip;
3378 ihevcd_cxa_ctl_set_num_cores_op_t *ps_op;
3379 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3380
3381 ps_ip = (ihevcd_cxa_ctl_set_num_cores_ip_t *)pv_api_ip;
3382 ps_op = (ihevcd_cxa_ctl_set_num_cores_op_t *)pv_api_op;
3383
3384 #ifdef MULTICORE
3385 ps_codec->i4_num_cores = ps_ip->u4_num_cores;
3386 #else
3387 ps_codec->i4_num_cores = 1;
3388 #endif
3389 ps_op->u4_error_code = 0;
3390 return IV_SUCCESS;
3391 }
3392 /**
3393 *******************************************************************************
3394 *
3395 * @brief
3396 * Codec control call
3397 *
3398 * @par Description:
3399 * Codec control call which in turn calls appropriate calls based on
3400 * subcommand
3401 *
3402 * @param[in] ps_codec_obj
3403 * Pointer to codec object at API level
3404 *
3405 * @param[in] pv_api_ip
3406 * Pointer to input argument structure
3407 *
3408 * @param[out] pv_api_op
3409 * Pointer to output argument structure
3410 *
3411 * @returns Status
3412 *
3413 * @remarks
3414 *
3415 *
3416 *******************************************************************************
3417 */
3418
ihevcd_ctl(iv_obj_t * ps_codec_obj,void * pv_api_ip,void * pv_api_op)3419 WORD32 ihevcd_ctl(iv_obj_t *ps_codec_obj, void *pv_api_ip, void *pv_api_op)
3420 {
3421 ivd_ctl_set_config_ip_t *ps_ctl_ip;
3422 ivd_ctl_set_config_op_t *ps_ctl_op;
3423 WORD32 ret = 0;
3424 WORD32 subcommand;
3425 codec_t *ps_codec = (codec_t *)ps_codec_obj->pv_codec_handle;
3426
3427 ps_ctl_ip = (ivd_ctl_set_config_ip_t *)pv_api_ip;
3428 ps_ctl_op = (ivd_ctl_set_config_op_t *)pv_api_op;
3429
3430 if(ps_codec->i4_init_done != 1)
3431 {
3432 ps_ctl_op->u4_error_code |= 1 << IVD_FATALERROR;
3433 ps_ctl_op->u4_error_code |= IHEVCD_INIT_NOT_DONE;
3434 return IV_FAIL;
3435 }
3436 subcommand = ps_ctl_ip->e_sub_cmd;
3437
3438 switch(subcommand)
3439 {
3440 case IVD_CMD_CTL_GETPARAMS:
3441 ret = ihevcd_get_status(ps_codec_obj, (void *)pv_api_ip,
3442 (void *)pv_api_op);
3443 break;
3444 case IVD_CMD_CTL_SETPARAMS:
3445 ret = ihevcd_set_params(ps_codec_obj, (void *)pv_api_ip,
3446 (void *)pv_api_op);
3447 break;
3448 case IVD_CMD_CTL_RESET:
3449 ret = ihevcd_reset(ps_codec_obj, (void *)pv_api_ip,
3450 (void *)pv_api_op);
3451 break;
3452 case IVD_CMD_CTL_SETDEFAULT:
3453 {
3454 ivd_ctl_set_config_op_t *s_ctl_dynparams_op =
3455 (ivd_ctl_set_config_op_t *)pv_api_op;
3456
3457 ret = ihevcd_set_default_params(ps_codec);
3458 if(IV_SUCCESS == ret)
3459 s_ctl_dynparams_op->u4_error_code = 0;
3460 break;
3461 }
3462 case IVD_CMD_CTL_FLUSH:
3463 ret = ihevcd_set_flush_mode(ps_codec_obj, (void *)pv_api_ip,
3464 (void *)pv_api_op);
3465 break;
3466 case IVD_CMD_CTL_GETBUFINFO:
3467 ret = ihevcd_get_buf_info(ps_codec_obj, (void *)pv_api_ip,
3468 (void *)pv_api_op);
3469 break;
3470 case IVD_CMD_CTL_GETVERSION:
3471 {
3472 ivd_ctl_getversioninfo_ip_t *ps_ip;
3473 ivd_ctl_getversioninfo_op_t *ps_op;
3474 IV_API_CALL_STATUS_T ret;
3475 ps_ip = (ivd_ctl_getversioninfo_ip_t *)pv_api_ip;
3476 ps_op = (ivd_ctl_getversioninfo_op_t *)pv_api_op;
3477
3478 ps_op->u4_error_code = IV_SUCCESS;
3479
3480 if((WORD32)ps_ip->u4_version_buffer_size <= 0)
3481 {
3482 ps_op->u4_error_code = IHEVCD_CXA_VERS_BUF_INSUFFICIENT;
3483 ret = IV_FAIL;
3484 }
3485 else
3486 {
3487 ret = ihevcd_get_version((CHAR *)ps_ip->pv_version_buffer,
3488 ps_ip->u4_version_buffer_size);
3489 if(ret != IV_SUCCESS)
3490 {
3491 ps_op->u4_error_code = IHEVCD_CXA_VERS_BUF_INSUFFICIENT;
3492 ret = IV_FAIL;
3493 }
3494 }
3495 }
3496 break;
3497 case IHEVCD_CXA_CMD_CTL_DEGRADE:
3498 ret = ihevcd_set_degrade(ps_codec_obj, (void *)pv_api_ip,
3499 (void *)pv_api_op);
3500 break;
3501 case IHEVCD_CXA_CMD_CTL_SET_NUM_CORES:
3502 ret = ihevcd_set_num_cores(ps_codec_obj, (void *)pv_api_ip,
3503 (void *)pv_api_op);
3504 break;
3505 case IHEVCD_CXA_CMD_CTL_GET_BUFFER_DIMENSIONS:
3506 ret = ihevcd_get_frame_dimensions(ps_codec_obj, (void *)pv_api_ip,
3507 (void *)pv_api_op);
3508 break;
3509 case IHEVCD_CXA_CMD_CTL_GET_VUI_PARAMS:
3510 ret = ihevcd_get_vui_params(ps_codec_obj, (void *)pv_api_ip,
3511 (void *)pv_api_op);
3512 break;
3513 case IHEVCD_CXA_CMD_CTL_GET_SEI_MASTERING_PARAMS:
3514 ret = ihevcd_get_sei_mastering_params(ps_codec_obj, (void *)pv_api_ip,
3515 (void *)pv_api_op);
3516 break;
3517 case IHEVCD_CXA_CMD_CTL_SET_PROCESSOR:
3518 ret = ihevcd_set_processor(ps_codec_obj, (void *)pv_api_ip,
3519 (void *)pv_api_op);
3520 break;
3521 default:
3522 DEBUG("\nDo nothing\n");
3523 break;
3524 }
3525
3526 return ret;
3527 }
3528
3529 /**
3530 *******************************************************************************
3531 *
3532 * @brief
3533 * Codecs entry point function. All the function calls to the codec are
3534 * done using this function with different values specified in command
3535 *
3536 * @par Description:
3537 * Arguments are tested for validity and then based on the command
3538 * appropriate function is called
3539 *
3540 * @param[in] ps_handle
3541 * API level handle for codec
3542 *
3543 * @param[in] pv_api_ip
3544 * Input argument structure
3545 *
3546 * @param[out] pv_api_op
3547 * Output argument structure
3548 *
3549 * @returns Status of the function corresponding to command
3550 *
3551 * @remarks
3552 *
3553 *
3554 *******************************************************************************
3555 */
ihevcd_cxa_api_function(iv_obj_t * ps_handle,void * pv_api_ip,void * pv_api_op)3556 IV_API_CALL_STATUS_T ihevcd_cxa_api_function(iv_obj_t *ps_handle,
3557 void *pv_api_ip,
3558 void *pv_api_op)
3559 {
3560 WORD32 command;
3561 UWORD32 *pu4_ptr_cmd;
3562 WORD32 ret = 0;
3563 IV_API_CALL_STATUS_T e_status;
3564 e_status = api_check_struct_sanity(ps_handle, pv_api_ip, pv_api_op);
3565
3566 if(e_status != IV_SUCCESS)
3567 {
3568 DEBUG("error code = %d\n", *((UWORD32 *)pv_api_op + 1));
3569 return IV_FAIL;
3570 }
3571
3572 pu4_ptr_cmd = (UWORD32 *)pv_api_ip;
3573 pu4_ptr_cmd++;
3574
3575 command = *pu4_ptr_cmd;
3576
3577 switch(command)
3578 {
3579 case IVD_CMD_CREATE:
3580 ret = ihevcd_create(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3581 break;
3582 case IVD_CMD_DELETE:
3583 ret = ihevcd_delete(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3584 break;
3585
3586 case IVD_CMD_VIDEO_DECODE:
3587 ret = ihevcd_decode(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3588 break;
3589
3590 case IVD_CMD_GET_DISPLAY_FRAME:
3591 //ret = ihevcd_get_display_frame(ps_handle,(void *)pv_api_ip,(void *)pv_api_op);
3592 break;
3593
3594 case IVD_CMD_SET_DISPLAY_FRAME:
3595 ret = ihevcd_set_display_frame(ps_handle, (void *)pv_api_ip,
3596 (void *)pv_api_op);
3597
3598 break;
3599
3600 case IVD_CMD_REL_DISPLAY_FRAME:
3601 ret = ihevcd_rel_display_frame(ps_handle, (void *)pv_api_ip,
3602 (void *)pv_api_op);
3603 break;
3604
3605 case IVD_CMD_VIDEO_CTL:
3606 ret = ihevcd_ctl(ps_handle, (void *)pv_api_ip, (void *)pv_api_op);
3607 break;
3608 default:
3609 ret = IV_FAIL;
3610 break;
3611 }
3612
3613 return (IV_API_CALL_STATUS_T)ret;
3614 }
3615
3616