1 /* Copyright (c) 2012-2016, The Linux Foundation. All rights reserved.
2  *
3  * Redistribution and use in source and binary forms, with or without
4  * modification, are permitted provided that the following conditions are
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8  *     * Redistributions in binary form must reproduce the above
9  *       copyright notice, this list of conditions and the following
10  *       disclaimer in the documentation and/or other materials provided
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14  *       from this software without specific prior written permission.
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28  */
29 
30 #ifndef MM_JPEG_H_
31 #define MM_JPEG_H_
32 
33 // OpenMAX dependencies
34 #include "OMX_Types.h"
35 #include "OMX_Index.h"
36 #include "OMX_Core.h"
37 #include "OMX_Component.h"
38 #include "QOMX_JpegExtensions.h"
39 
40 // JPEG dependencies
41 #include "mm_jpeg_interface.h"
42 #include "mm_jpeg_ionbuf.h"
43 
44 // Camera dependencies
45 #include "cam_list.h"
46 #include "cam_semaphore.h"
47 
48 #define MM_JPEG_MAX_THREADS 30
49 #define MM_JPEG_CIRQ_SIZE 30
50 #define MM_JPEG_MAX_SESSION 10
51 #define MAX_EXIF_TABLE_ENTRIES 50
52 #define MAX_JPEG_SIZE 20000000
53 #define MAX_OMX_HANDLES (5)
54 // Thumbnail src and dest aspect ratio diffrence tolerance
55 #define ASPECT_TOLERANCE 0.001
56 
57 
58 /** mm_jpeg_abort_state_t:
59  *  @MM_JPEG_ABORT_NONE: Abort is not issued
60  *  @MM_JPEG_ABORT_INIT: Abort is issued from the client
61  *  @MM_JPEG_ABORT_DONE: Abort is completed
62  *
63  *  State representing the abort state
64  **/
65 typedef enum {
66   MM_JPEG_ABORT_NONE,
67   MM_JPEG_ABORT_INIT,
68   MM_JPEG_ABORT_DONE,
69 } mm_jpeg_abort_state_t;
70 
71 
72 /* define max num of supported concurrent jpeg jobs by OMX engine.
73  * Current, only one per time */
74 #define NUM_MAX_JPEG_CNCURRENT_JOBS 2
75 
76 #define JOB_ID_MAGICVAL 0x1
77 #define JOB_HIST_MAX 10000
78 
79 /** DUMP_TO_FILE:
80  *  @filename: file name
81  *  @p_addr: address of the buffer
82  *  @len: buffer length
83  *
84  *  dump the image to the file
85  **/
86 #define DUMP_TO_FILE(filename, p_addr, len) ({ \
87   size_t rc = 0; \
88   FILE *fp = fopen(filename, "w+"); \
89   if (fp) { \
90     rc = fwrite(p_addr, 1, len, fp); \
91     LOGE("written size %zu", len); \
92     fclose(fp); \
93   } else { \
94     LOGE("open %s failed", filename); \
95   } \
96 })
97 
98 /** DUMP_TO_FILE2:
99  *  @filename: file name
100  *  @p_addr: address of the buffer
101  *  @len: buffer length
102  *
103  *  dump the image to the file if the memory is non-contiguous
104  **/
105 #define DUMP_TO_FILE2(filename, p_addr1, len1, paddr2, len2) ({ \
106   size_t rc = 0; \
107   FILE *fp = fopen(filename, "w+"); \
108   if (fp) { \
109     rc = fwrite(p_addr1, 1, len1, fp); \
110     rc = fwrite(p_addr2, 1, len2, fp); \
111     LOGE("written %zu %zu", len1, len2); \
112     fclose(fp); \
113   } else { \
114     LOGE("open %s failed", filename); \
115   } \
116 })
117 
118 /** MM_JPEG_CHK_ABORT:
119  *  @p: client pointer
120  *  @ret: return value
121  *  @label: label to jump to
122  *
123  *  check the abort failure
124  **/
125 #define MM_JPEG_CHK_ABORT(p, ret, label) ({ \
126   if (MM_JPEG_ABORT_INIT == p->abort_state) { \
127     LOGE("jpeg abort"); \
128     ret = OMX_ErrorNone; \
129     goto label; \
130   } \
131 })
132 
133 #define GET_CLIENT_IDX(x) ((x) & 0xff)
134 #define GET_SESSION_IDX(x) (((x) >> 8) & 0xff)
135 #define GET_JOB_IDX(x) (((x) >> 16) & 0xff)
136 
137 typedef struct {
138   union {
139     int i_data[MM_JPEG_CIRQ_SIZE];
140     void *p_data[MM_JPEG_CIRQ_SIZE];
141   };
142   int front;
143   int rear;
144   int count;
145   pthread_mutex_t lock;
146 } mm_jpeg_cirq_t;
147 
148 /** cirq_reset:
149  *
150  *  Arguments:
151  *    @q: circular queue
152  *
153  *  Return:
154  *       none
155  *
156  *  Description:
157  *       Resets the circular queue
158  *
159  **/
cirq_reset(mm_jpeg_cirq_t * q)160 static inline void cirq_reset(mm_jpeg_cirq_t *q)
161 {
162   q->front = 0;
163   q->rear = 0;
164   q->count = 0;
165   pthread_mutex_init(&q->lock, NULL);
166 }
167 
168 /** cirq_empty:
169  *
170  *  Arguments:
171  *    @q: circular queue
172  *
173  *  Return:
174  *       none
175  *
176  *  Description:
177  *       check if the curcular queue is empty
178  *
179  **/
180 #define cirq_empty(q) (q->count == 0)
181 
182 /** cirq_full:
183  *
184  *  Arguments:
185  *    @q: circular queue
186  *
187  *  Return:
188  *       none
189  *
190  *  Description:
191  *       check if the curcular queue is full
192  *
193  **/
194 #define cirq_full(q) (q->count == MM_JPEG_CIRQ_SIZE)
195 
196 /** cirq_enqueue:
197  *
198  *  Arguments:
199  *    @q: circular queue
200  *    @data: data to be inserted
201  *
202  *  Return:
203  *       true/false
204  *
205  *  Description:
206  *       enqueue an element into circular queue
207  *
208  **/
209 #define cirq_enqueue(q, type, data) ({ \
210   int rc = 0; \
211   pthread_mutex_lock(&q->lock); \
212   if (cirq_full(q)) { \
213     rc = -1; \
214   } else { \
215     q->type[q->rear] = data; \
216     q->rear = (q->rear + 1) % MM_JPEG_CIRQ_SIZE; \
217     q->count++; \
218   } \
219   pthread_mutex_unlock(&q->lock); \
220   rc; \
221 })
222 
223 /** cirq_dequeue:
224  *
225  *  Arguments:
226  *    @q: circular queue
227  *    @data: data to be popped
228  *
229  *  Return:
230  *       true/false
231  *
232  *  Description:
233  *       dequeue an element from the circular queue
234  *
235  **/
236 #define cirq_dequeue(q, type, data) ({ \
237   int rc = 0; \
238   pthread_mutex_lock(&q->lock); \
239   if (cirq_empty(q)) { \
240     pthread_mutex_unlock(&q->lock); \
241     rc = -1; \
242   } else { \
243     data = q->type[q->front]; \
244     q->count--; \
245   } \
246   pthread_mutex_unlock(&q->lock); \
247   rc; \
248 })
249 
250 
251 typedef union {
252   uint32_t u32;
253   void* p;
254 } mm_jpeg_q_data_t;
255 
256   typedef struct {
257   struct cam_list list;
258   mm_jpeg_q_data_t data;
259 } mm_jpeg_q_node_t;
260 
261 typedef struct {
262   mm_jpeg_q_node_t head; /* dummy head */
263   uint32_t size;
264   pthread_mutex_t lock;
265 } mm_jpeg_queue_t;
266 
267 typedef enum {
268   MM_JPEG_CMD_TYPE_JOB,          /* job cmd */
269   MM_JPEG_CMD_TYPE_EXIT,         /* EXIT cmd for exiting jobMgr thread */
270   MM_JPEG_CMD_TYPE_DECODE_JOB,
271   MM_JPEG_CMD_TYPE_MAX
272 } mm_jpeg_cmd_type_t;
273 
274 typedef struct mm_jpeg_job_session {
275   uint32_t client_hdl;           /* client handler */
276   uint32_t jobId;                /* job ID */
277   uint32_t sessionId;            /* session ID */
278   mm_jpeg_encode_params_t params; /* encode params */
279   mm_jpeg_decode_params_t dec_params; /* encode params */
280   mm_jpeg_encode_job_t encode_job;             /* job description */
281   mm_jpeg_decode_job_t decode_job;
282   pthread_t encode_pid;          /* encode thread handler*/
283 
284   void *jpeg_obj;                /* ptr to mm_jpeg_obj */
285   jpeg_job_status_t job_status;  /* job status */
286 
287   int state_change_pending;      /* flag to indicate if state change is pending */
288   OMX_ERRORTYPE error_flag;      /* variable to indicate error during encoding */
289   mm_jpeg_abort_state_t abort_state; /* variable to indicate abort during encoding */
290 
291   /* OMX related */
292   OMX_HANDLETYPE omx_handle;                      /* handle to omx engine */
293   OMX_CALLBACKTYPE omx_callbacks;                 /* callbacks to omx engine */
294 
295   /* buffer headers */
296   OMX_BUFFERHEADERTYPE *p_in_omx_buf[MM_JPEG_MAX_BUF];
297   OMX_BUFFERHEADERTYPE *p_in_omx_thumb_buf[MM_JPEG_MAX_BUF];
298   OMX_BUFFERHEADERTYPE *p_out_omx_buf[MM_JPEG_MAX_BUF];
299 
300   OMX_PARAM_PORTDEFINITIONTYPE inputPort;
301   OMX_PARAM_PORTDEFINITIONTYPE outputPort;
302   OMX_PARAM_PORTDEFINITIONTYPE inputTmbPort;
303 
304   /* event locks */
305   pthread_mutex_t lock;
306   pthread_cond_t cond;
307 
308   QEXIF_INFO_DATA exif_info_local[MAX_EXIF_TABLE_ENTRIES];  //all exif tags for JPEG encoder
309   int exif_count_local;
310 
311   mm_jpeg_cirq_t cb_q;
312   int32_t ebd_count;
313   int32_t fbd_count;
314 
315   /* this flag represents whether the job is active */
316   OMX_BOOL active;
317 
318   /* this flag indicates if the configration is complete */
319   OMX_BOOL config;
320 
321   /* job history count to generate unique id */
322   unsigned int job_hist;
323 
324   OMX_BOOL encoding;
325 
326   buffer_t work_buffer;
327 
328   OMX_EVENTTYPE omxEvent;
329   int event_pending;
330 
331   uint8_t *meta_enc_key;
332   size_t meta_enc_keylen;
333 
334   struct mm_jpeg_job_session *next_session;
335 
336   uint32_t curr_out_buf_idx;
337 
338   uint32_t num_omx_sessions;
339   OMX_BOOL auto_out_buf;
340 
341   mm_jpeg_queue_t *session_handle_q;
342   mm_jpeg_queue_t *out_buf_q;
343 
344   int thumb_from_main;
345   uint32_t job_index;
346 } mm_jpeg_job_session_t;
347 
348 typedef struct {
349   mm_jpeg_encode_job_t encode_job;
350   uint32_t job_id;
351   uint32_t client_handle;
352 } mm_jpeg_encode_job_info_t;
353 
354 typedef struct {
355   mm_jpeg_decode_job_t decode_job;
356   uint32_t job_id;
357   uint32_t client_handle;
358 } mm_jpeg_decode_job_info_t;
359 
360 typedef struct {
361   mm_jpeg_cmd_type_t type;
362   union {
363     mm_jpeg_encode_job_info_t enc_info;
364     mm_jpeg_decode_job_info_t dec_info;
365   };
366 } mm_jpeg_job_q_node_t;
367 
368 typedef struct {
369   uint8_t is_used;                /* flag: if is a valid client */
370   uint32_t client_handle;         /* client handle */
371   mm_jpeg_job_session_t session[MM_JPEG_MAX_SESSION];
372   pthread_mutex_t lock;           /* job lock */
373 } mm_jpeg_client_t;
374 
375 typedef struct {
376   pthread_t pid;                  /* job cmd thread ID */
377   cam_semaphore_t job_sem;        /* semaphore for job cmd thread */
378   mm_jpeg_queue_t job_queue;      /* queue for job to do */
379 } mm_jpeg_job_cmd_thread_t;
380 
381 #define MAX_JPEG_CLIENT_NUM 8
382 typedef struct mm_jpeg_obj_t {
383   /* ClientMgr */
384   int num_clients;                                /* num of clients */
385   mm_jpeg_client_t clnt_mgr[MAX_JPEG_CLIENT_NUM]; /* client manager */
386 
387   /* JobMkr */
388   pthread_mutex_t job_lock;                       /* job lock */
389   mm_jpeg_job_cmd_thread_t job_mgr;               /* job mgr thread including todo_q*/
390   mm_jpeg_queue_t ongoing_job_q;                  /* queue for ongoing jobs */
391   buffer_t ionBuffer[MM_JPEG_CONCURRENT_SESSIONS_COUNT];
392 
393 
394   /* Max pic dimension for work buf calc*/
395   uint32_t max_pic_w;
396   uint32_t max_pic_h;
397 #ifdef LOAD_ADSP_RPC_LIB
398   void *adsprpc_lib_handle;
399 #endif
400 
401   uint32_t work_buf_cnt;
402 
403   uint32_t num_sessions;
404   uint32_t reuse_reproc_buffer;
405 
406   cam_jpeg_metadata_t *jpeg_metadata;
407 
408   /* Pointer to the session in progress*/
409   mm_jpeg_job_session_t *p_session_inprogress;
410 
411   // dummy OMX handle
412   OMX_HANDLETYPE dummy_handle;
413 } mm_jpeg_obj;
414 
415 /** mm_jpeg_pending_func_t:
416  *
417  * Intermediate function for transition change
418  **/
419 typedef OMX_ERRORTYPE (*mm_jpeg_transition_func_t)(void *);
420 
421 extern int32_t mm_jpeg_init(mm_jpeg_obj *my_obj);
422 extern int32_t mm_jpeg_deinit(mm_jpeg_obj *my_obj);
423 extern uint32_t mm_jpeg_new_client(mm_jpeg_obj *my_obj);
424 extern int32_t mm_jpeg_start_job(mm_jpeg_obj *my_obj,
425   mm_jpeg_job_t* job,
426   uint32_t* jobId);
427 extern int32_t mm_jpeg_abort_job(mm_jpeg_obj *my_obj,
428   uint32_t jobId);
429 extern int32_t mm_jpeg_close(mm_jpeg_obj *my_obj,
430   uint32_t client_hdl);
431 extern int32_t mm_jpeg_create_session(mm_jpeg_obj *my_obj,
432   uint32_t client_hdl,
433   mm_jpeg_encode_params_t *p_params,
434   uint32_t* p_session_id);
435 extern int32_t mm_jpeg_destroy_session_by_id(mm_jpeg_obj *my_obj,
436   uint32_t session_id);
437 
438 extern int32_t mm_jpegdec_init(mm_jpeg_obj *my_obj);
439 extern int32_t mm_jpegdec_deinit(mm_jpeg_obj *my_obj);
440 extern int32_t mm_jpeg_jobmgr_thread_release(mm_jpeg_obj * my_obj);
441 extern int32_t mm_jpeg_jobmgr_thread_launch(mm_jpeg_obj *my_obj);
442 extern int32_t mm_jpegdec_start_decode_job(mm_jpeg_obj *my_obj,
443   mm_jpeg_job_t* job,
444   uint32_t* jobId);
445 
446 extern int32_t mm_jpegdec_create_session(mm_jpeg_obj *my_obj,
447   uint32_t client_hdl,
448   mm_jpeg_decode_params_t *p_params,
449   uint32_t* p_session_id);
450 
451 extern int32_t mm_jpegdec_destroy_session_by_id(mm_jpeg_obj *my_obj,
452   uint32_t session_id);
453 
454 extern int32_t mm_jpegdec_abort_job(mm_jpeg_obj *my_obj,
455   uint32_t jobId);
456 
457 int32_t mm_jpegdec_process_decoding_job(mm_jpeg_obj *my_obj,
458     mm_jpeg_job_q_node_t* job_node);
459 
460 /* utiltity fucntion declared in mm-camera-inteface2.c
461  * and need be used by mm-camera and below*/
462 uint32_t mm_jpeg_util_generate_handler(uint8_t index);
463 uint8_t mm_jpeg_util_get_index_by_handler(uint32_t handler);
464 
465 /* basic queue functions */
466 extern int32_t mm_jpeg_queue_init(mm_jpeg_queue_t* queue);
467 extern int32_t mm_jpeg_queue_enq(mm_jpeg_queue_t* queue,
468     mm_jpeg_q_data_t data);
469 extern int32_t mm_jpeg_queue_enq_head(mm_jpeg_queue_t* queue,
470     mm_jpeg_q_data_t data);
471 extern mm_jpeg_q_data_t mm_jpeg_queue_deq(mm_jpeg_queue_t* queue);
472 extern int32_t mm_jpeg_queue_deinit(mm_jpeg_queue_t* queue);
473 extern int32_t mm_jpeg_queue_flush(mm_jpeg_queue_t* queue);
474 extern uint32_t mm_jpeg_queue_get_size(mm_jpeg_queue_t* queue);
475 extern mm_jpeg_q_data_t mm_jpeg_queue_peek(mm_jpeg_queue_t* queue);
476 extern int32_t addExifEntry(QOMX_EXIF_INFO *p_exif_info, exif_tag_id_t tagid,
477   exif_tag_type_t type, uint32_t count, void *data);
478 extern int32_t releaseExifEntry(QEXIF_INFO_DATA *p_exif_data);
479 extern int process_meta_data(metadata_buffer_t *p_meta,
480   QOMX_EXIF_INFO *exif_info, mm_jpeg_exif_params_t *p_cam3a_params,
481   cam_hal_version_t hal_version);
482 
483 OMX_ERRORTYPE mm_jpeg_session_change_state(mm_jpeg_job_session_t* p_session,
484   OMX_STATETYPE new_state,
485   mm_jpeg_transition_func_t p_exec);
486 
487 int map_jpeg_format(mm_jpeg_color_format color_fmt);
488 
489 OMX_BOOL mm_jpeg_session_abort(mm_jpeg_job_session_t *p_session);
490 /**
491  *
492  * special queue functions for job queue
493  **/
494 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_client_id(
495   mm_jpeg_queue_t* queue, uint32_t client_hdl);
496 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_job_id(
497   mm_jpeg_queue_t* queue, uint32_t job_id);
498 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_session_id(
499   mm_jpeg_queue_t* queue, uint32_t session_id);
500 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_unlk(
501   mm_jpeg_queue_t* queue, uint32_t job_id);
502 
503 
504 /** mm_jpeg_queue_func_t:
505  *
506  * Intermediate function for queue operation
507  **/
508 typedef void (*mm_jpeg_queue_func_t)(void *);
509 
510 /** mm_jpeg_exif_flash_mode:
511  *
512  * Exif flash mode values
513  **/
514 typedef enum {
515   MM_JPEG_EXIF_FLASH_MODE_ON   = 0x1,
516   MM_JPEG_EXIF_FLASH_MODE_OFF  = 0x2,
517   MM_JPEG_EXIF_FLASH_MODE_AUTO = 0x3,
518   MM_JPEG_EXIF_FLASH_MODE_MAX
519 } mm_jpeg_exif_flash_mode;
520 
521 #endif /* MM_JPEG_H_ */
522 
523 
524