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