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      1 /* Copyright (c) 2012-2014, 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
      5  * met:
      6  *     * Redistributions of source code must retain the above copyright
      7  *       notice, this list of conditions and the following disclaimer.
      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
     11  *       with the distribution.
     12  *     * Neither the name of The Linux Foundation nor the names of its
     13  *       contributors may be used to endorse or promote products derived
     14  *       from this software without specific prior written permission.
     15  *
     16  * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
     17  * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     18  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
     19  * ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
     20  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     21  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     22  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
     23  * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
     24  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     25  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
     26  * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  *
     28  */
     29 
     30 #ifndef MM_JPEG_H_
     31 #define MM_JPEG_H_
     32 
     33 #include <cam_semaphore.h>
     34 #include "mm_jpeg_interface.h"
     35 #include "cam_list.h"
     36 #include "OMX_Types.h"
     37 #include "OMX_Index.h"
     38 #include "OMX_Core.h"
     39 #include "OMX_Component.h"
     40 #include "QOMX_JpegExtensions.h"
     41 #include "mm_jpeg_ionbuf.h"
     42 
     43 #define MM_JPEG_MAX_THREADS 30
     44 #define MM_JPEG_CIRQ_SIZE 30
     45 #define MM_JPEG_MAX_SESSION 10
     46 #define MAX_EXIF_TABLE_ENTRIES 50
     47 #define MAX_JPEG_SIZE 20000000
     48 #define MAX_OMX_HANDLES (5)
     49 #define ASPECT_TOLERANCE 0.001
     50 
     51 
     52 /** mm_jpeg_abort_state_t:
     53  *  @MM_JPEG_ABORT_NONE: Abort is not issued
     54  *  @MM_JPEG_ABORT_INIT: Abort is issued from the client
     55  *  @MM_JPEG_ABORT_DONE: Abort is completed
     56  *
     57  *  State representing the abort state
     58  **/
     59 typedef enum {
     60   MM_JPEG_ABORT_NONE,
     61   MM_JPEG_ABORT_INIT,
     62   MM_JPEG_ABORT_DONE,
     63 } mm_jpeg_abort_state_t;
     64 
     65 
     66 /* define max num of supported concurrent jpeg jobs by OMX engine.
     67  * Current, only one per time */
     68 #define NUM_MAX_JPEG_CNCURRENT_JOBS 2
     69 
     70 #define JOB_ID_MAGICVAL 0x1
     71 #define JOB_HIST_MAX 10000
     72 
     73 /** DUMP_TO_FILE:
     74  *  @filename: file name
     75  *  @p_addr: address of the buffer
     76  *  @len: buffer length
     77  *
     78  *  dump the image to the file
     79  **/
     80 #define DUMP_TO_FILE(filename, p_addr, len) ({ \
     81   size_t rc = 0; \
     82   FILE *fp = fopen(filename, "w+"); \
     83   if (fp) { \
     84     rc = fwrite(p_addr, 1, len, fp); \
     85     CDBG_ERROR("%s:%d] written size %zu", __func__, __LINE__, len); \
     86     fclose(fp); \
     87   } else { \
     88     CDBG_ERROR("%s:%d] open %s failed", __func__, __LINE__, filename); \
     89   } \
     90 })
     91 
     92 /** DUMP_TO_FILE2:
     93  *  @filename: file name
     94  *  @p_addr: address of the buffer
     95  *  @len: buffer length
     96  *
     97  *  dump the image to the file if the memory is non-contiguous
     98  **/
     99 #define DUMP_TO_FILE2(filename, p_addr1, len1, paddr2, len2) ({ \
    100   size_t rc = 0; \
    101   FILE *fp = fopen(filename, "w+"); \
    102   if (fp) { \
    103     rc = fwrite(p_addr1, 1, len1, fp); \
    104     rc = fwrite(p_addr2, 1, len2, fp); \
    105     CDBG_ERROR("%s:%d] written %zu %zu", __func__, __LINE__, len1, len2); \
    106     fclose(fp); \
    107   } else { \
    108     CDBG_ERROR("%s:%d] open %s failed", __func__, __LINE__, filename); \
    109   } \
    110 })
    111 
    112 /** MM_JPEG_CHK_ABORT:
    113  *  @p: client pointer
    114  *  @ret: return value
    115  *  @label: label to jump to
    116  *
    117  *  check the abort failure
    118  **/
    119 #define MM_JPEG_CHK_ABORT(p, ret, label) ({ \
    120   if (MM_JPEG_ABORT_INIT == p->abort_state) { \
    121     CDBG_ERROR("%s:%d] jpeg abort", __func__, __LINE__); \
    122     ret = OMX_ErrorNone; \
    123     goto label; \
    124   } \
    125 })
    126 
    127 #define GET_CLIENT_IDX(x) ((x) & 0xff)
    128 #define GET_SESSION_IDX(x) (((x) >> 8) & 0xff)
    129 #define GET_JOB_IDX(x) (((x) >> 16) & 0xff)
    130 
    131 typedef struct {
    132   union {
    133     int i_data[MM_JPEG_CIRQ_SIZE];
    134     void *p_data[MM_JPEG_CIRQ_SIZE];
    135   };
    136   int front;
    137   int rear;
    138   int count;
    139   pthread_mutex_t lock;
    140 } mm_jpeg_cirq_t;
    141 
    142 /** cirq_reset:
    143  *
    144  *  Arguments:
    145  *    @q: circular queue
    146  *
    147  *  Return:
    148  *       none
    149  *
    150  *  Description:
    151  *       Resets the circular queue
    152  *
    153  **/
    154 static inline void cirq_reset(mm_jpeg_cirq_t *q)
    155 {
    156   q->front = 0;
    157   q->rear = 0;
    158   q->count = 0;
    159   pthread_mutex_init(&q->lock, NULL);
    160 }
    161 
    162 /** cirq_empty:
    163  *
    164  *  Arguments:
    165  *    @q: circular queue
    166  *
    167  *  Return:
    168  *       none
    169  *
    170  *  Description:
    171  *       check if the curcular queue is empty
    172  *
    173  **/
    174 #define cirq_empty(q) (q->count == 0)
    175 
    176 /** cirq_full:
    177  *
    178  *  Arguments:
    179  *    @q: circular queue
    180  *
    181  *  Return:
    182  *       none
    183  *
    184  *  Description:
    185  *       check if the curcular queue is full
    186  *
    187  **/
    188 #define cirq_full(q) (q->count == MM_JPEG_CIRQ_SIZE)
    189 
    190 /** cirq_enqueue:
    191  *
    192  *  Arguments:
    193  *    @q: circular queue
    194  *    @data: data to be inserted
    195  *
    196  *  Return:
    197  *       true/false
    198  *
    199  *  Description:
    200  *       enqueue an element into circular queue
    201  *
    202  **/
    203 #define cirq_enqueue(q, type, data) ({ \
    204   int rc = 0; \
    205   pthread_mutex_lock(&q->lock); \
    206   if (cirq_full(q)) { \
    207     rc = -1; \
    208   } else { \
    209     q->type[q->rear] = data; \
    210     q->rear = (q->rear + 1) % MM_JPEG_CIRQ_SIZE; \
    211     q->count++; \
    212   } \
    213   pthread_mutex_unlock(&q->lock); \
    214   rc; \
    215 })
    216 
    217 /** cirq_dequeue:
    218  *
    219  *  Arguments:
    220  *    @q: circular queue
    221  *    @data: data to be popped
    222  *
    223  *  Return:
    224  *       true/false
    225  *
    226  *  Description:
    227  *       dequeue an element from the circular queue
    228  *
    229  **/
    230 #define cirq_dequeue(q, type, data) ({ \
    231   int rc = 0; \
    232   pthread_mutex_lock(&q->lock); \
    233   if (cirq_empty(q)) { \
    234     pthread_mutex_unlock(&q->lock); \
    235     rc = -1; \
    236   } else { \
    237     data = q->type[q->front]; \
    238     q->count--; \
    239   } \
    240   pthread_mutex_unlock(&q->lock); \
    241   rc; \
    242 })
    243 
    244 
    245 typedef union {
    246   uint32_t u32;
    247   void* p;
    248 } mm_jpeg_q_data_t;
    249 
    250   typedef struct {
    251   struct cam_list list;
    252   mm_jpeg_q_data_t data;
    253 } mm_jpeg_q_node_t;
    254 
    255 typedef struct {
    256   mm_jpeg_q_node_t head; /* dummy head */
    257   uint32_t size;
    258   pthread_mutex_t lock;
    259 } mm_jpeg_queue_t;
    260 
    261 typedef enum {
    262   MM_JPEG_CMD_TYPE_JOB,          /* job cmd */
    263   MM_JPEG_CMD_TYPE_EXIT,         /* EXIT cmd for exiting jobMgr thread */
    264   MM_JPEG_CMD_TYPE_DECODE_JOB,
    265   MM_JPEG_CMD_TYPE_MAX
    266 } mm_jpeg_cmd_type_t;
    267 
    268 typedef struct mm_jpeg_job_session {
    269   uint32_t client_hdl;           /* client handler */
    270   uint32_t jobId;                /* job ID */
    271   uint32_t sessionId;            /* session ID */
    272   mm_jpeg_encode_params_t params; /* encode params */
    273   mm_jpeg_decode_params_t dec_params; /* encode params */
    274   mm_jpeg_encode_job_t encode_job;             /* job description */
    275   mm_jpeg_decode_job_t decode_job;
    276   pthread_t encode_pid;          /* encode thread handler*/
    277 
    278   void *jpeg_obj;                /* ptr to mm_jpeg_obj */
    279   jpeg_job_status_t job_status;  /* job status */
    280 
    281   int state_change_pending;      /* flag to indicate if state change is pending */
    282   OMX_ERRORTYPE error_flag;      /* variable to indicate error during encoding */
    283   mm_jpeg_abort_state_t abort_state; /* variable to indicate abort during encoding */
    284 
    285   /* OMX related */
    286   OMX_HANDLETYPE omx_handle;                      /* handle to omx engine */
    287   OMX_CALLBACKTYPE omx_callbacks;                 /* callbacks to omx engine */
    288 
    289   /* buffer headers */
    290   OMX_BUFFERHEADERTYPE *p_in_omx_buf[MM_JPEG_MAX_BUF];
    291   OMX_BUFFERHEADERTYPE *p_in_omx_thumb_buf[MM_JPEG_MAX_BUF];
    292   OMX_BUFFERHEADERTYPE *p_out_omx_buf[MM_JPEG_MAX_BUF];
    293 
    294   OMX_PARAM_PORTDEFINITIONTYPE inputPort;
    295   OMX_PARAM_PORTDEFINITIONTYPE outputPort;
    296   OMX_PARAM_PORTDEFINITIONTYPE inputTmbPort;
    297 
    298   /* event locks */
    299   pthread_mutex_t lock;
    300   pthread_cond_t cond;
    301 
    302   QEXIF_INFO_DATA exif_info_local[MAX_EXIF_TABLE_ENTRIES];  //all exif tags for JPEG encoder
    303   int exif_count_local;
    304 
    305   mm_jpeg_cirq_t cb_q;
    306   int32_t ebd_count;
    307   int32_t fbd_count;
    308 
    309   /* this flag represents whether the job is active */
    310   OMX_BOOL active;
    311 
    312   /* this flag indicates if the configration is complete */
    313   OMX_BOOL config;
    314 
    315   /* job history count to generate unique id */
    316   unsigned int job_hist;
    317 
    318   OMX_BOOL encoding;
    319 
    320   buffer_t work_buffer;
    321 
    322   OMX_EVENTTYPE omxEvent;
    323   int event_pending;
    324 
    325   uint8_t *meta_enc_key;
    326   size_t meta_enc_keylen;
    327 
    328   struct mm_jpeg_job_session *next_session;
    329 
    330   uint32_t curr_out_buf_idx;
    331 
    332   uint32_t num_omx_sessions;
    333   OMX_BOOL auto_out_buf;
    334 
    335   mm_jpeg_queue_t *session_handle_q;
    336   mm_jpeg_queue_t *out_buf_q;
    337 
    338   int thumb_from_main;
    339   uint32_t job_index;
    340 } mm_jpeg_job_session_t;
    341 
    342 typedef struct {
    343   mm_jpeg_encode_job_t encode_job;
    344   uint32_t job_id;
    345   uint32_t client_handle;
    346 } mm_jpeg_encode_job_info_t;
    347 
    348 typedef struct {
    349   mm_jpeg_decode_job_t decode_job;
    350   uint32_t job_id;
    351   uint32_t client_handle;
    352 } mm_jpeg_decode_job_info_t;
    353 
    354 typedef struct {
    355   mm_jpeg_cmd_type_t type;
    356   union {
    357     mm_jpeg_encode_job_info_t enc_info;
    358     mm_jpeg_decode_job_info_t dec_info;
    359   };
    360 } mm_jpeg_job_q_node_t;
    361 
    362 typedef struct {
    363   uint8_t is_used;                /* flag: if is a valid client */
    364   uint32_t client_handle;         /* client handle */
    365   mm_jpeg_job_session_t session[MM_JPEG_MAX_SESSION];
    366   pthread_mutex_t lock;           /* job lock */
    367 } mm_jpeg_client_t;
    368 
    369 typedef struct {
    370   pthread_t pid;                  /* job cmd thread ID */
    371   cam_semaphore_t job_sem;        /* semaphore for job cmd thread */
    372   mm_jpeg_queue_t job_queue;      /* queue for job to do */
    373 } mm_jpeg_job_cmd_thread_t;
    374 
    375 #define MAX_JPEG_CLIENT_NUM 8
    376 typedef struct mm_jpeg_obj_t {
    377   /* ClientMgr */
    378   int num_clients;                                /* num of clients */
    379   mm_jpeg_client_t clnt_mgr[MAX_JPEG_CLIENT_NUM]; /* client manager */
    380 
    381   /* JobMkr */
    382   pthread_mutex_t job_lock;                       /* job lock */
    383   mm_jpeg_job_cmd_thread_t job_mgr;               /* job mgr thread including todo_q*/
    384   mm_jpeg_queue_t ongoing_job_q;                  /* queue for ongoing jobs */
    385   buffer_t ionBuffer[MM_JPEG_CONCURRENT_SESSIONS_COUNT];
    386 
    387 
    388   /* Max pic dimension for work buf calc*/
    389   uint32_t max_pic_w;
    390   uint32_t max_pic_h;
    391 #ifdef LOAD_ADSP_RPC_LIB
    392   void *adsprpc_lib_handle;
    393 #endif
    394 
    395   uint32_t work_buf_cnt;
    396 
    397   uint32_t num_sessions;
    398 
    399 } mm_jpeg_obj;
    400 
    401 /** mm_jpeg_pending_func_t:
    402  *
    403  * Intermediate function for transition change
    404  **/
    405 typedef OMX_ERRORTYPE (*mm_jpeg_transition_func_t)(void *);
    406 
    407 extern int32_t mm_jpeg_init(mm_jpeg_obj *my_obj);
    408 extern int32_t mm_jpeg_deinit(mm_jpeg_obj *my_obj);
    409 extern uint32_t mm_jpeg_new_client(mm_jpeg_obj *my_obj);
    410 extern int32_t mm_jpeg_start_job(mm_jpeg_obj *my_obj,
    411   mm_jpeg_job_t* job,
    412   uint32_t* jobId);
    413 extern int32_t mm_jpeg_abort_job(mm_jpeg_obj *my_obj,
    414   uint32_t jobId);
    415 extern int32_t mm_jpeg_close(mm_jpeg_obj *my_obj,
    416   uint32_t client_hdl);
    417 extern int32_t mm_jpeg_create_session(mm_jpeg_obj *my_obj,
    418   uint32_t client_hdl,
    419   mm_jpeg_encode_params_t *p_params,
    420   uint32_t* p_session_id);
    421 extern int32_t mm_jpeg_destroy_session_by_id(mm_jpeg_obj *my_obj,
    422   uint32_t session_id);
    423 
    424 extern int32_t mm_jpegdec_init(mm_jpeg_obj *my_obj);
    425 extern int32_t mm_jpegdec_deinit(mm_jpeg_obj *my_obj);
    426 extern int32_t mm_jpeg_jobmgr_thread_release(mm_jpeg_obj * my_obj);
    427 extern int32_t mm_jpeg_jobmgr_thread_launch(mm_jpeg_obj *my_obj);
    428 extern int32_t mm_jpegdec_start_decode_job(mm_jpeg_obj *my_obj,
    429   mm_jpeg_job_t* job,
    430   uint32_t* jobId);
    431 
    432 extern int32_t mm_jpegdec_create_session(mm_jpeg_obj *my_obj,
    433   uint32_t client_hdl,
    434   mm_jpeg_decode_params_t *p_params,
    435   uint32_t* p_session_id);
    436 
    437 extern int32_t mm_jpegdec_destroy_session_by_id(mm_jpeg_obj *my_obj,
    438   uint32_t session_id);
    439 
    440 extern int32_t mm_jpegdec_abort_job(mm_jpeg_obj *my_obj,
    441   uint32_t jobId);
    442 
    443 int32_t mm_jpegdec_process_decoding_job(mm_jpeg_obj *my_obj,
    444     mm_jpeg_job_q_node_t* job_node);
    445 
    446 /* utiltity fucntion declared in mm-camera-inteface2.c
    447  * and need be used by mm-camera and below*/
    448 uint32_t mm_jpeg_util_generate_handler(uint8_t index);
    449 uint8_t mm_jpeg_util_get_index_by_handler(uint32_t handler);
    450 
    451 /* basic queue functions */
    452 extern int32_t mm_jpeg_queue_init(mm_jpeg_queue_t* queue);
    453 extern int32_t mm_jpeg_queue_enq(mm_jpeg_queue_t* queue,
    454     mm_jpeg_q_data_t data);
    455 extern int32_t mm_jpeg_queue_enq_head(mm_jpeg_queue_t* queue,
    456     mm_jpeg_q_data_t data);
    457 extern mm_jpeg_q_data_t mm_jpeg_queue_deq(mm_jpeg_queue_t* queue);
    458 extern int32_t mm_jpeg_queue_deinit(mm_jpeg_queue_t* queue);
    459 extern int32_t mm_jpeg_queue_flush(mm_jpeg_queue_t* queue);
    460 extern uint32_t mm_jpeg_queue_get_size(mm_jpeg_queue_t* queue);
    461 extern mm_jpeg_q_data_t mm_jpeg_queue_peek(mm_jpeg_queue_t* queue);
    462 extern int32_t addExifEntry(QOMX_EXIF_INFO *p_exif_info, exif_tag_id_t tagid,
    463   exif_tag_type_t type, uint32_t count, void *data);
    464 extern int32_t releaseExifEntry(QEXIF_INFO_DATA *p_exif_data);
    465 extern int process_meta_data(metadata_buffer_t *p_meta,
    466   QOMX_EXIF_INFO *exif_info, mm_jpeg_exif_params_t *p_cam3a_params,
    467   cam_hal_version_t hal_version);
    468 
    469 OMX_ERRORTYPE mm_jpeg_session_change_state(mm_jpeg_job_session_t* p_session,
    470   OMX_STATETYPE new_state,
    471   mm_jpeg_transition_func_t p_exec);
    472 
    473 int map_jpeg_format(mm_jpeg_color_format color_fmt);
    474 
    475 OMX_BOOL mm_jpeg_session_abort(mm_jpeg_job_session_t *p_session);
    476 /**
    477  *
    478  * special queue functions for job queue
    479  **/
    480 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_client_id(
    481   mm_jpeg_queue_t* queue, uint32_t client_hdl);
    482 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_job_id(
    483   mm_jpeg_queue_t* queue, uint32_t job_id);
    484 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_by_session_id(
    485   mm_jpeg_queue_t* queue, uint32_t session_id);
    486 mm_jpeg_job_q_node_t* mm_jpeg_queue_remove_job_unlk(
    487   mm_jpeg_queue_t* queue, uint32_t job_id);
    488 
    489 
    490 /** mm_jpeg_queue_func_t:
    491  *
    492  * Intermediate function for queue operation
    493  **/
    494 typedef void (*mm_jpeg_queue_func_t)(void *);
    495 
    496 /** mm_jpeg_exif_flash_mode:
    497  *
    498  * Exif flash mode values
    499  **/
    500 typedef enum {
    501   MM_JPEG_EXIF_FLASH_MODE_ON   = 0x1,
    502   MM_JPEG_EXIF_FLASH_MODE_OFF  = 0x2,
    503   MM_JPEG_EXIF_FLASH_MODE_AUTO = 0x3,
    504   MM_JPEG_EXIF_FLASH_MODE_MAX
    505 } mm_jpeg_exif_flash_mode;
    506 
    507 #endif /* MM_JPEG_H_ */
    508 
    509 
    510